CN116081424A - Construction data processing method based on complex scene - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
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Abstract
The invention relates to the technical field of construction data, and particularly discloses a method for processing construction data based on a complex scene.
Description
Technical Field
The invention relates to the technical field of construction data processing, in particular to a method for processing construction data of a complex scene.
Background
Along with the continuous development of science and technology and artificial intelligence, intelligent data acquisition and monitoring are gradually realized in complex and diverse scenes such as a construction site, and high-altitude operation in the construction site is always an important monitoring object in construction safety monitoring management, and high-altitude operation machinery is an indispensable device in high-altitude operation, wherein the high-altitude operation machinery comprises an elevator, a discharging platform and the like, so that the operation states of the elevator and the discharging platform of the construction site are required to be monitored and analyzed in order to ensure the safety of the high-altitude operation in the construction site.
The prior art mainly monitors and analyzes the safety of constructors and materials in the high-altitude operation safety monitoring of the construction site, and the mechanical monitoring of the high-altitude operation in the construction site is more shallow and one-sided, and obviously, the analysis mode has at least the following problems: 1. the elevator in the job site is often used for carrying people and construction machinery that carries cargo, and its operation safety influences job site's personnel safety and material safety, and current technique does not have to analyze the operation state of elevator, and then can't be accurate the understanding elevator at the load condition of operation in-process, and then can't be effectual guarantee elevator stability in the operation in-process, on the other hand, does not have to analyze the signal in the elevator, and then can't guarantee the smoothness nature that constructor communicates with the external world in the elevator, thereby can't timely discovery elevator problem, and also can't guarantee constructor's safety.
2. The unloading platform is an operation panel used for material turnover and erection in a construction site, is often hung in the high altitude in the operation process, and the state of the unloading platform in the high altitude operation process is not analyzed in the prior art, so that the safety of material placement in the unloading platform cannot be guaranteed, the danger of falling of the material in the high altitude cannot be avoided, meanwhile, the loss and damage of the construction site caused by falling in the high altitude cannot be reduced, and the personal safety of ground constructors cannot be guaranteed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a processing method of construction data of a complex scene.
The invention solves the technical problems by the following technical means: the method for processing construction data based on complex scenes comprises the following steps of;
step one, collecting operation information of an elevator: collecting operation information corresponding to each lifter at each collecting time point in a designated construction site;
step two, elevator operation safety analysis: substituting the operation information corresponding to each elevator at each acquisition time point into an elevator analysis strategy to calculate operation safety evaluation coefficients corresponding to each elevator at each acquisition time point;
step three, operation safety judgment of the lifter: judging the operation state corresponding to each lifting machine at each collecting time point, if the operation state corresponding to a certain lifting machine at a certain collecting time point is in a dangerous state, directly executing the step seven, and if the operation state corresponding to a certain lifting machine at a certain collecting time point is not in a dangerous state, executing the step four;
step four, collecting operation images of a discharging platform: collecting operation images corresponding to each unloading platform at each collecting time point in a designated construction site;
step five, operation safety analysis of a discharging platform: substituting the operation images corresponding to the collecting time points of the discharging platforms into the analysis strategy of the discharging platforms to calculate operation safety evaluation coefficients corresponding to the collecting time points of the discharging platforms;
step six, operation safety judgment of a discharging platform: judging the operation state of each unloading platform corresponding to each acquisition time point, and executing the seventh step if the operation state of a certain unloading platform corresponding to a certain acquisition time point is in a dangerous state;
step seven, dangerous early warning of high-altitude operation: when the operation state corresponding to a certain lifter or a certain unloading platform at a certain collection time point is in a dangerous state, early warning prompt is carried out.
Specifically, the operation information corresponding to each lifter at each acquisition time point includes an operation image, a transmission signal strength, a reception signal strength, a transmission signal quality, a reception signal quality, a bearing weight, and an operation duration.
Specifically, the operation safety evaluation coefficients corresponding to the elevators at the collecting time points are calculated, and the elevator analysis strategy specifically comprises the following steps:
analyzing the apparent safety evaluation coefficient corresponding to each elevator at each acquisition time point according to the image corresponding to each elevator at each acquisition time point, and marking as
Wherein i represents the number corresponding to each elevator, < > or->
Wherein n is the maximum value of the number of the lifting frames, t is the number corresponding to each acquisition time point, < ->
Wherein p is the maximum value of the acquisition time;
analyzing the transmission signal safety evaluation coefficients corresponding to the elevators at each acquisition time point according to the signal strength, the signal quality and the signal quality of the transmission signals of the elevators at each acquisition time point, and recording as
。
According to the bearing weight and the working time length corresponding to each lifting machine at each collecting time point, the working load evaluation coefficient corresponding to each lifting machine at each collecting time point is analyzed and recorded as
。
By calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each elevator at each collecting time point>
Wherein->
、
、
The weight factors are respectively corresponding to the set apparent safety evaluation coefficient, the transmission signal safety evaluation coefficient and the workload evaluation coefficient.
Specifically, the transmission signal safety evaluation coefficients corresponding to each elevator at each acquisition time point are analyzed, and the specific analysis process is as follows: extracting the standard strength, standard quality, attenuation value and degradation value of the permissible signal strength from the construction management database and respectively recording as
、
、
And->
。
According to the calculation formula
Obtaining the signal intensity coincidence coefficient corresponding to each lifter at each collecting time point>
Wherein->
、
Respectively representing the intensity of a transmitting signal and the intensity of a receiving signal corresponding to the ith lifter at the t collecting time point, +>
、
Respectively set signal strength attenuation value and weight factor corresponding to received signal strength.
According to the calculation formula
Obtaining the signal quality coincidence coefficient corresponding to each lifter at each acquisition time point>
Wherein->
、
Respectively representing the quality of the transmission signal and the quality of the receiving signal corresponding to the ith lifter at the t collecting time point,/for the ith lifter>
、
Respectively set signal quality degradation value and weight factor corresponding to received signal quality.
By calculation formula
Obtaining the transmission signal safety evaluation coefficient corresponding to each elevator at each acquisition time point>
Wherein->
、
The signal strength accords with the coefficient, signal quality accords with the coefficient correspondent weight factor for the signal strength that presumes separately.
Specifically, the work load evaluation coefficients corresponding to the elevators at the collecting time points are analyzed, and the specific analysis process is as follows: extracting the production date corresponding to each elevator from the construction management database, further obtaining the service life corresponding to each elevator, and marking as
Further by the calculation formula->
Obtaining the corresponding operation limit influence coefficient of each lifter>
Wherein T is the set elevator reference life, +.>
And a correction factor corresponding to the set operation limit influence coefficient.
Comparing the operation limit influence coefficient corresponding to each elevator with the set allowable operation duration corresponding to the operation limit influence coefficient of each elevator to obtain the allowable operation duration corresponding to each elevator, and recording as
。
According to the calculation formula
Obtaining the corresponding work load evaluation coefficient of each lifter at each collecting time point>
Wherein->
、
Respectively representing the bearing weight and the working duration of the ith lifter at the t collecting time point, < +.>
For the reference bearing weight corresponding to the i-th elevator stored in the construction management database,
、
respectively set weight factors corresponding to the bearing weight and the operation duration.
Specifically, the operation state of each lifter corresponding to each collecting time point is judged, and the specific judging process is as follows: comparing the operation safety evaluation coefficient corresponding to each elevator at each acquisition time point with the set elevator standard operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain elevator at a certain acquisition time point is smaller than the set elevator standard operation safety evaluation coefficient, judging that the operation state corresponding to the elevator at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the elevator at the acquisition time point is in a safe state, and judging the operation state corresponding to each elevator at each acquisition time point in this way.
Specifically, the operation safety evaluation coefficients corresponding to the collecting time points of the discharging platforms are calculated, and the specific process of the analysis strategy of the discharging platforms is as follows:
based on the images of the discharging platforms at the collecting time points, analyzing the corresponding stay rope safety evaluation coefficients of the discharging platforms at the collecting time points, and recording as
Wherein->
Wherein m is the number of the discharging platforms, and t represents the number corresponding to each pull rope;
according to the images of each discharging platform at each collecting time point, analyzing the material safety evaluation coefficient corresponding to each discharging platform at each collecting time point, and marking as
。
According to the calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point>
Wherein->
、
And e represents a natural constant, wherein the weight factors correspond to the set stay rope safety evaluation coefficient and the set material safety evaluation coefficient respectively.
Specifically, the pull rope safety evaluation coefficients corresponding to the unloading platforms at the collecting time points are analyzed, and the specific analysis process is as follows:
acquiring images corresponding to the pull ropes from the images of the discharge platforms at the acquisition time points, further arranging the acquisition points in the pull ropes according to a preset height difference, acquiring rope lengths between the acquisition points and adjacent acquisition points in the pull ropes of the discharge platforms at the acquisition time points, and recording as
Wherein u represents the number corresponding to each pull rope, ">
V is the number of pull ropes, f is the number corresponding to each acquisition point, and +.>
G is the number of collection points;
acquiring the included angle between each pull rope and the vertical direction from the images of each unloading platform at each acquisition time point, and recording the included angle as
Simultaneously, the corresponding area and the rust area of each stay rope are obtained from the images of each unloading platform at each acquisition time point and are respectively recorded as +.>
、
。
By calculation formula
Obtaining the corresponding stay rope safety evaluation coefficient of each unloading platform at each acquisition time point>
Wherein h represents a preset height difference between acquisition points in the pull rope, < + >>
、
The weight factors are respectively corresponding to the set pull rope tightening and pull rope rusting areas.
Specifically, the material safety evaluation coefficients corresponding to the unloading platforms at the collecting time points are analyzed, and the specific analysis process is as follows: acquiring the material stacking height and the material placing area from the images of each unloading platform at each acquisition time point, and respectively marking as
And->
Then substituting the formula +.>
In the process, each discharging platform is obtainedMaterial safety evaluation coefficient corresponding to each acquisition time point>
Wherein->
、
The height and the bottom area of a baffle corresponding to the jth unloading platform stored in the construction management database are respectively +.>
、
Respectively set weight factors corresponding to the stacking height and the placing area of the materials.
Specifically, the operation state of each unloading platform corresponding to each collecting time point is judged, and the specific judging process is as follows: comparing the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point with the set standard unloading platform operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain unloading platform at a certain acquisition time point is smaller than the standard unloading platform operation safety evaluation coefficient, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a safe state, and judging the operation state corresponding to each acquisition time point by the mode.
The invention has the beneficial effects that:
1. according to the complex scene-based construction data processing method, the operation states of the lifter and the discharging platform in the construction site at all the acquisition time points are analyzed and judged, and the lifter and the discharging platform in the dangerous state are subjected to early warning prompt, so that the problems that the mechanical monitoring of the overhead operation in the construction site is shallow and one-sided in the prior art are solved, the safety monitoring of the construction site is intelligent and automatic, the safety of the lifter and the discharging platform in the operation process is greatly improved, the risk of high-altitude falling of materials in the construction site is reduced, the safety of constructors in the construction site is effectively guaranteed, and the construction cost loss is reduced.
2. According to the invention, in the elevator operation safety analysis, the apparent safety, the transmission signal safety and the operation load safety of each elevator at each acquisition time point are analyzed, so that the multidimensional analysis of the elevator operation state is realized, the accuracy of an analysis result is greatly improved, the stability in the elevator operation process is also improved, the fluency of communication between constructors in the elevator and the outside is also ensured, the safety of the constructors in the high-altitude operation is further improved, the use rationality of the elevator is also increased to a certain extent, and the loss of the elevator in the use process is reduced.
3. According to the invention, in the operation safety analysis of the unloading platforms, the stay rope safety and the material safety of each unloading platform at each acquisition time point are analyzed, so that the stability of the unloading platform in the operation process is effectively ensured, the risk and loss of falling objects at high altitude are reduced, and the personal safety of ground constructors is greatly ensured.
Drawings
FIG. 1 is a flow chart of the steps of the method of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the method for processing construction data based on a complex scene includes the following steps;
step one, collecting operation information of an elevator: and collecting the corresponding operation information of each lifter at each collecting time point in the appointed construction site.
In a specific embodiment, the job information corresponding to each elevator at each acquisition time point includes a job image, a transmission signal strength, a reception signal strength, a transmission signal quality, a reception signal quality, a bearing weight, and a job duration.
The above-mentioned, collect the operation information that each lift corresponds at each collection time point in the appointed job site, the concrete collection process is as follows: arranging each monitoring point on a designated construction site, installing each camera on each monitoring point, dividing the construction process of the designated construction site into each acquisition time point according to preset time length, and acquiring images of each lifter at each acquisition time point through each camera.
The signal intensity and the signal quality of each collection time point in the control room of each lifter are detected by a signal intensity tester and a signal quality tester respectively, and are used as the transmitted signal intensity and the transmitted signal quality of each lifter at each collection time point.
The signal intensity and the signal quality of each collection time point in the lift car in each lift are detected through a signal intensity tester and a signal quality tester respectively, and are used as the received signal intensity and the received signal quality of each lift in each collection time point.
And a weight sensor is arranged at the bottom of each lifter, so that the bearing weight of each lifter at each collecting time point is collected.
And acquiring the corresponding operation time length of each lifter at each acquisition time point from the construction machine management center.
Step two, elevator operation safety analysis: and analyzing the operation safety evaluation coefficients corresponding to the elevators at the collecting time points according to the operation information corresponding to the elevators at the collecting time points.
In a specific embodiment, the operation safety evaluation coefficients corresponding to each elevator at each collection time point are analyzed, and the specific analysis process is as follows: analyzing the appearance of each lifter at each collecting time point according to the image of each lifter at each collecting time pointThe security evaluation coefficient is recorded as
Wherein i represents the number corresponding to each elevator, < > or->
Wherein n is the maximum value of the number of the lifting frames, t is the number corresponding to each acquisition time point, < ->
Where p is the maximum value of the acquisition time.
In the above, the apparent safety evaluation coefficients corresponding to the elevators at the collecting time points are analyzed, and the specific analysis process is as follows: arranging each monitoring point at the bottom of each lifter according to a preset position, and obtaining the height corresponding to each monitoring point in each lifter at each collecting time point based on the image corresponding to each lifter at each collecting time point, wherein the height is marked as
Wherein y represents the number corresponding to each monitoring point, < ->
。
Extracting crack areas corresponding to the welding lines from images corresponding to the collecting time points of the lifters, and obtaining the total crack areas of the welding lines through accumulation, wherein the total crack areas are marked as
。
According to the calculation formula
Obtaining apparent safety evaluation coefficients corresponding to the elevators at the collecting time points>
Wherein->
For a set allowable weld crack area, z represents the number of monitoring pointsQuantity (S)>
、
Respectively setting weight factors corresponding to the height of the elevator and the crack area of the welding line.
Analyzing the transmission signal safety evaluation coefficients corresponding to the elevators at each acquisition time point according to the signal strength, the signal quality and the signal strength of the transmission signals of the elevators at each acquisition time point, and recording as
。
In another specific embodiment, the transmission signal safety evaluation coefficients corresponding to each elevator at each acquisition time point are analyzed, and the specific analysis process is as follows: extracting the standard strength, standard quality, attenuation value and degradation value of the permissible signal strength from the construction management database and respectively recording as
、
、
And->
。
According to the calculation formula
Obtaining the signal intensity coincidence coefficient corresponding to each lifter at each collecting time point>
Wherein->
、
Respectively representing the intensity of a transmitting signal and the intensity of a receiving signal corresponding to the ith lifter at the t collecting time point, +>
、
Respectively set signal strength attenuation value and weight factor corresponding to received signal strength.
According to the calculation formula
Obtaining the signal quality coincidence coefficient corresponding to each lifter at each acquisition time point>
Wherein->
、
Respectively representing the quality of the transmission signal and the quality of the receiving signal corresponding to the ith lifter at the t collecting time point,/for the ith lifter>
、
Respectively set signal quality degradation value and weight factor corresponding to received signal quality.
By calculation formula
Obtaining the transmission signal safety evaluation coefficient corresponding to each elevator at each acquisition time point>
Wherein->
、
The signal strength accords with the coefficient, signal quality accords with the coefficient correspondent weight factor for the signal strength that presumes separately.
According to the bearing weight and the working time length corresponding to each lifting machine at each collecting time point, the working load evaluation coefficient corresponding to each lifting machine at each collecting time point is analyzed and recorded as
。
In yet another specific embodiment, the workload assessment coefficients corresponding to each elevator at each acquisition time point are analyzed, and the specific analysis process is as follows: extracting the production date corresponding to each elevator from the construction management database, further obtaining the service life corresponding to each elevator, and marking as
Further by the calculation formula->
Obtaining the corresponding operation limit influence coefficient of each lifter>
Wherein T is the set elevator reference life, +.>
And a correction factor corresponding to the set operation limit influence coefficient.
Comparing the operation limit influence coefficient corresponding to each elevator with the set allowable operation duration corresponding to the operation limit influence coefficient of each elevator to obtain the allowable operation duration corresponding to each elevator, and recording as
。
According to the calculation formula
Obtaining the corresponding work load evaluation coefficient of each lifter at each collecting time point>
Wherein->
、
Respectively representing the bearing weight and the working duration of the ith lifter at the t collecting time point, < +.>
Bearing weight for reference corresponding to the ith elevator stored in construction management database,/for the elevator>
、
Respectively set weight factors corresponding to the bearing weight and the operation duration.
By calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each elevator at each collecting time point>
Wherein->
、
、
The weight factors are respectively corresponding to the set apparent safety evaluation coefficient, the transmission signal safety evaluation coefficient and the workload evaluation coefficient.
According to the embodiment of the invention, the apparent safety, the transmission signal safety and the operation load safety of each lifter at each acquisition time point are analyzed, so that the multidimensional analysis of the operation state of the lifter is realized, the accuracy of an analysis result is greatly improved, meanwhile, the stability in the operation process of the lifter is also improved, the fluency of communication between constructors and the outside in the lifter is also ensured, the safety of the high-altitude operation of the constructors is further improved, the use rationality of the lifter is also increased to a certain extent, and the loss of the lifter in the use process is reduced.
Step three, operation safety judgment of the lifter: and judging the operation state corresponding to each elevator at each acquisition time point, and executing the step seven if the operation state corresponding to a certain elevator at a certain acquisition time point is in a dangerous state.
In a specific embodiment, the working state of each lifter corresponding to each collecting time point is determined, and the specific determining process is as follows: comparing the operation safety evaluation coefficient corresponding to each elevator at each acquisition time point with the set elevator standard operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain elevator at a certain acquisition time point is smaller than the set elevator standard operation safety evaluation coefficient, judging that the operation state corresponding to the elevator at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the elevator at the acquisition time point is in a safe state, and judging the operation state corresponding to each elevator at each acquisition time point in this way.
Step four, collecting operation images of a discharging platform: and acquiring operation images corresponding to each unloading platform at each acquisition time point in the appointed construction site.
In the above, the operation images corresponding to the unloading platforms in the appointed construction site at the acquisition time points are acquired through the cameras.
Step five, operation safety analysis of a discharging platform: and analyzing operation safety evaluation coefficients corresponding to the unloading platforms at the collecting time points according to the operation images corresponding to the unloading platforms at the collecting time points.
In a specific embodiment, the operation safety evaluation coefficients corresponding to each unloading platform at each collection time point are analyzed, and the operation safety evaluation coefficients are specifically analyzedThe process is as follows: based on the images of the discharging platforms at the collecting time points, analyzing the corresponding stay rope safety evaluation coefficients of the discharging platforms at the collecting time points, and recording as
Wherein->
Wherein m is the number of the discharging platforms, and t is the number corresponding to each pull rope.
In the above, the pull rope safety evaluation coefficient corresponding to each unloading platform at each collection time point is analyzed, and the specific analysis process is as follows: acquiring images corresponding to the pull ropes from the images of the discharge platforms at the acquisition time points, further arranging the acquisition points in the pull ropes according to a preset height difference, acquiring rope lengths between the acquisition points and adjacent acquisition points in the pull ropes of the discharge platforms at the acquisition time points, and recording as
Wherein u represents the number corresponding to each pull rope, ">
V is the number of pull ropes, f is the number corresponding to each acquisition point, and +.>
G is the number of acquisition points.
Acquiring the included angle between each pull rope and the vertical direction from the images of each unloading platform at each acquisition time point, and recording the included angle as
Simultaneously, the corresponding area and the rust area of each stay rope are obtained from the images of each unloading platform at each acquisition time point and are respectively recorded as +.>
、
。
By calculation formula
Obtaining the corresponding stay rope safety evaluation coefficient of each unloading platform at each acquisition time point>
Wherein h represents a preset height difference between acquisition points in the pull rope, < + >>
、
The weight factors are respectively corresponding to the set pull rope tightening and pull rope rusting areas.
According to the images of each discharging platform at each collecting time point, analyzing the material safety evaluation coefficient corresponding to each discharging platform at each collecting time point, and marking as
。
In the above, the material safety evaluation coefficients corresponding to the collecting time points of each discharging platform are analyzed, and the specific analysis process is as follows: acquiring the material stacking height and the material placing area from the images of each unloading platform at each acquisition time point, and respectively marking as
And->
Then substituting the formula +.>
Obtaining a material safety evaluation coefficient corresponding to each unloading platform at each acquisition time point>
Wherein->
、
The height and the bottom area of a baffle corresponding to the jth unloading platform stored in the construction management database are respectively +.>
、
Respectively set weight factors corresponding to the stacking height and the placing area of the materials.
According to the calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point>
Wherein->
、
And e represents a natural constant, wherein the weight factors correspond to the set stay rope safety evaluation coefficient and the set material safety evaluation coefficient respectively.
According to the embodiment of the invention, the safety of the pull ropes and the safety of the materials of each discharging platform at each collecting time point are analyzed, so that the stability of the discharging platform in the operation process is effectively ensured, the risk and loss of falling objects at high altitude are reduced, and the personal safety of ground constructors is greatly ensured.
Step six, operation safety judgment of a discharging platform: and judging the operation state of each unloading platform corresponding to each acquisition time point, and executing the step seven if the operation state of a certain unloading platform corresponding to a certain acquisition time point is in a dangerous state.
In a specific embodiment, the operation state of each unloading platform corresponding to each collection time point is judged, and the specific judgment process is as follows: comparing the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point with the set standard unloading platform operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain unloading platform at a certain acquisition time point is smaller than the standard unloading platform operation safety evaluation coefficient, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a safe state, and judging the operation state corresponding to each acquisition time point by the mode.
Step seven, dangerous early warning of high-altitude operation: when the operation state corresponding to a certain lifter or a certain unloading platform at a certain collection time point is in a dangerous state, early warning prompt is carried out.
According to the embodiment of the invention, the operation states of the lifter and the discharging platform in the construction site at all the acquisition time points are analyzed and judged, and the lifter and the discharging platform in the dangerous state are subjected to early warning prompt, so that the problems that the mechanical monitoring of the high-altitude operation in the construction site is shallow and one-sided in the prior art are solved, the intelligentization and the automation of the safety monitoring of the construction site are realized, the safety of the lifter and the discharging platform in the operation process is greatly improved, the risk of high-altitude falling of materials in the construction site is reduced, the safety of constructors in the construction site is effectively ensured, and the construction cost loss is also reduced.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The processing method of construction data based on complex scene is characterized by comprising the following steps of;
step one, collecting operation information of an elevator: collecting operation information corresponding to each lifter at each collecting time point in a designated construction site;
step two, elevator operation safety analysis: substituting the operation information corresponding to each elevator at each acquisition time point into an elevator analysis strategy to calculate operation safety evaluation coefficients corresponding to each elevator at each acquisition time point;
step three, operation safety judgment of the lifter: judging the operation state corresponding to each lifting machine at each collecting time point, if the operation state corresponding to a certain lifting machine at a certain collecting time point is in a dangerous state, directly executing the step seven, and if the operation state corresponding to a certain lifting machine at a certain collecting time point is not in a dangerous state, executing the step four;
step four, collecting operation images of a discharging platform: collecting operation images corresponding to each unloading platform at each collecting time point in a designated construction site;
step five, operation safety analysis of a discharging platform: substituting the operation images corresponding to the collecting time points of the discharging platforms into the analysis strategy of the discharging platforms to calculate operation safety evaluation coefficients corresponding to the collecting time points of the discharging platforms;
step six, operation safety judgment of a discharging platform: judging the operation state of each unloading platform corresponding to each acquisition time point, and executing the seventh step if the operation state of a certain unloading platform corresponding to a certain acquisition time point is in a dangerous state;
step seven, dangerous early warning of high-altitude operation: when the operation state corresponding to a certain lifter or a certain unloading platform at a certain collection time point is in a dangerous state, early warning prompt is carried out.
2. The method according to claim 1, wherein the job information corresponding to each elevator at each acquisition time point includes a job image, a transmission signal strength, a reception signal strength, a transmission signal quality, a reception signal quality, a bearing weight, and a job duration.
3. The method for processing construction data based on complex scene as claimed in claim 2, wherein the calculating the operation safety evaluation coefficient corresponding to each elevator at each collection time point comprises the following steps:
analyzing the apparent safety evaluation coefficient corresponding to each elevator at each acquisition time point according to the image corresponding to each elevator at each acquisition time point, and marking as
Wherein i represents the number corresponding to each elevator, < > or->
Wherein n is the maximum value of the number of the lifting frames, t is the number corresponding to each acquisition time point, < ->
Wherein p is the maximum value of the acquisition time;
analyzing each lifter at each acquisition time according to the transmitted signal strength, the received signal strength, the transmitted signal quality and the received signal quality of each lifter at each acquisition time pointThe transmission signal safety evaluation coefficient corresponding to the point is recorded as
；
According to the bearing weight and the working time length corresponding to each lifting machine at each collecting time point, the working load evaluation coefficient corresponding to each lifting machine at each collecting time point is analyzed and recorded as
；
By calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each elevator at each collecting time point>
Wherein->
、
、
The weight factors are respectively corresponding to the set apparent safety evaluation coefficient, the transmission signal safety evaluation coefficient and the workload evaluation coefficient.
4. The method for processing construction data based on complex scene as claimed in claim 3, wherein the analyzing the transmission signal safety evaluation coefficient corresponding to each elevator at each acquisition time point comprises the following steps:
extracting the standard strength, standard quality, attenuation value and degradation value of the permissible signal strength from the construction management database and respectively recording as
、
、
And->
；/>
According to the calculation formula
Obtaining the signal intensity coincidence coefficient corresponding to each lifter at each collecting time point>
Wherein->
、
Respectively representing the intensity of a transmitting signal and the intensity of a receiving signal corresponding to the ith lifter at the t collecting time point, +>
、
Respectively setting weight factors corresponding to the signal strength attenuation values and the received signal strengths;
according to the calculation formula
Obtaining the signal quality coincidence coefficient corresponding to each lifter at each acquisition time point>
Wherein->
、
Respectively representing the quality of the transmission signal and the quality of the receiving signal corresponding to the ith lifter at the t collecting time point,/for the ith lifter>
、
Respectively setting weight factors corresponding to the signal quality degradation value and the received signal quality;
by calculation formula
Obtaining the transmission signal safety evaluation coefficient corresponding to each elevator at each acquisition time point>
Wherein->
、
The signal strength accords with the coefficient, signal quality accords with the coefficient correspondent weight factor for the signal strength that presumes separately.
5. A method for processing construction data based on a complex scene according to claim 3, wherein the analyzing the workload evaluation coefficients corresponding to each elevator at each collection time point comprises the following specific analysis processes:
extracting the production date corresponding to each elevator from the construction management database, further obtaining the service life corresponding to each elevator, and marking as
Further, itBy calculation formula->
Obtaining the corresponding operation limit influence coefficient of each lifter
Wherein T is the set elevator reference life, +.>
A correction factor corresponding to the set operation limit influence coefficient;
comparing the operation limit influence coefficient corresponding to each elevator with the set allowable operation duration corresponding to the operation limit influence coefficient of each elevator to obtain the allowable operation duration corresponding to each elevator, and recording as
；
According to the calculation formula
Obtaining the corresponding work load evaluation coefficient of each lifter at each collecting time point>
Wherein->
、
Respectively representing the bearing weight and the working duration of the ith lifter at the t collecting time point, < +.>
Bearing weight for reference corresponding to the ith elevator stored in construction management database,/for the elevator>
、
Respectively set weight factors corresponding to the bearing weight and the operation duration.
6. The method for processing construction data based on a complex scene as claimed in claim 3, wherein the specific judging process is as follows: comparing the operation safety evaluation coefficient corresponding to each elevator at each acquisition time point with the set elevator standard operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain elevator at a certain acquisition time point is smaller than the set elevator standard operation safety evaluation coefficient, judging that the operation state corresponding to the elevator at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the elevator at the acquisition time point is in a safe state, and judging the operation state corresponding to each elevator at each acquisition time point in this way.
7. The method for processing construction data based on complex scene as claimed in claim 3, wherein the calculating the operation safety evaluation coefficient corresponding to each unloading platform at each collection time point comprises the following specific process of the unloading platform analysis strategy:
based on the images of the discharging platforms at the collecting time points, analyzing the corresponding stay rope safety evaluation coefficients of the discharging platforms at the collecting time points, and recording as
Wherein->
Wherein m is the number of the discharging platforms, and t represents the number corresponding to each pull rope;
according to the images of each discharging platform at each collecting time point, analyzing the material safety evaluation coefficient corresponding to each discharging platform at each collecting time point, and marking as
；
According to the calculation formula
Obtaining the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point>
Wherein->
、
And e represents a natural constant, wherein the weight factors correspond to the set stay rope safety evaluation coefficient and the set material safety evaluation coefficient respectively.
8. The method for processing construction data based on complex scene as claimed in claim 7, wherein the analyzing the pull rope safety evaluation coefficient corresponding to each unloading platform at each collection time point comprises the following specific analysis process:
acquiring images corresponding to the pull ropes from the images of the discharge platforms at the acquisition time points, further arranging the acquisition points in the pull ropes according to a preset height difference, acquiring rope lengths between the acquisition points and adjacent acquisition points in the pull ropes of the discharge platforms at the acquisition time points, and recording as
Wherein u represents the number corresponding to each pull rope, ">
V is the number of pull ropes, f is the number corresponding to each acquisition point, and +.>
G is the number of collection points;
acquiring the included angle between each pull rope and the vertical direction from the images of each unloading platform at each acquisition time point, and recording the included angle as
Simultaneously, the corresponding area and the rust area of each stay rope are obtained from the images of each unloading platform at each acquisition time point and are respectively recorded as +.>
、
；
By calculation formula
Obtaining the corresponding stay rope safety evaluation coefficient of each unloading platform at each acquisition time point>
Wherein h represents a preset height difference between acquisition points in the pull rope, < + >>
、
The weight factors are respectively corresponding to the set pull rope tightening and pull rope rusting areas.
9. The method for processing construction data based on complex scene as claimed in claim 7, wherein the analyzing the material safety evaluation coefficient corresponding to each unloading platform at each collection time point comprises the following specific analysis process:
acquiring the material stacking height and the material placing area from the images of each unloading platform at each acquisition time point, and respectively marking as
And->
Then substituting the formula +.>
Obtaining a material safety evaluation coefficient corresponding to each unloading platform at each acquisition time point>
Wherein->
、
The height and the bottom area of a baffle corresponding to the jth unloading platform stored in the construction management database are respectively +.>
、
Respectively set weight factors corresponding to the stacking height and the placing area of the materials. />
10. The method for processing construction data based on complex scene as claimed in claim 7, wherein the specific judging process is as follows: comparing the operation safety evaluation coefficient corresponding to each unloading platform at each acquisition time point with the set standard unloading platform operation safety evaluation coefficient, if the operation safety evaluation coefficient corresponding to a certain unloading platform at a certain acquisition time point is smaller than the standard unloading platform operation safety evaluation coefficient, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a dangerous state, otherwise, judging that the operation state corresponding to the unloading platform at the acquisition time point is in a safe state, and judging the operation state corresponding to each acquisition time point by the mode.
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