CN113505499A - Hydraulic engineering building full life cycle management system based on BIM and big data analysis - Google Patents
Hydraulic engineering building full life cycle management system based on BIM and big data analysis Download PDFInfo
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Abstract
The invention discloses a hydraulic engineering building full life cycle management system based on BIM and big data analysis, belonging to the hydraulic engineering field, which is used for solving the problem that the management of the full life cycle of the hydraulic engineering building is not biased by effectively combining and managing environmental factors and self factors, and comprising an environment monitoring module, a building management module and a maintenance grading module, wherein the environment monitoring module is used for monitoring the environment of the hydraulic engineering, the data analysis module is used for analyzing the force data and the image data of the hydraulic engineering building, the maintenance grading module is used for grading the maintenance grade of the hydraulic engineering building, the building management module compares the existing patrol period of the hydraulic engineering building with the current supervision measures, the invention conveniently and effectively combines the environmental factors and the self factors of the hydraulic engineering building, and different hydraulic engineering buildings adopt different measurement standards, the deviation of the management of the whole life cycle of the hydraulic engineering building is avoided.
Description
Technical Field
The invention belongs to the field of hydraulic engineering, relates to a building full-cycle management technology, and particularly relates to a hydraulic engineering building full-life cycle management system based on BIM and big data analysis.
Background
The water conservancy project is used for controlling and allocating surface water and underground water in the nature, and the project is built for achieving the purposes of removing harm and benefiting, also called as water project, water is a valuable resource essential for human production and life, but the naturally existing state of the water conservancy project does not completely meet the requirements of human beings, and the water flow can be controlled only by building the water conservancy project, so that flood disasters are prevented, the regulation and distribution of water quantity are carried out, the requirements of people on water resources in life and production are met, and the water conservancy project needs to build different types of water conservancy buildings such as dams, dikes, spillways, water gates, water inlets, channels, ferrys, rafts, fishways and the like so as to achieve the aims;
in the prior art, when the hydraulic engineering building is subjected to full-life-cycle management, the environmental factors and the self factors of the hydraulic engineering building are not effectively combined, meanwhile, the full-life-cycle management of the hydraulic engineering building has deviation, the management standards of different hydraulic engineering buildings are often different, and different hydraulic engineering buildings cannot be measured by the same standard;
for this reason, we propose a hydraulic engineering building full-life-cycle management system based on BIM and big data analysis.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hydraulic engineering building full-life-cycle management system based on BIM and big data analysis.
The technical problem to be solved by the invention is as follows:
(1) when the hydraulic engineering building carries out full life cycle management, how to effectively combine the environmental factors of the hydraulic engineering building with the self factors;
(2) how to avoid deviation in the management of the whole life cycle of the hydraulic engineering building and how to adopt matched measurement standards for different hydraulic engineering buildings.
The purpose of the invention can be realized by the following technical scheme:
the hydraulic engineering building full-life-cycle management system based on BIM and big data analysis comprises an environment monitoring module, a building information model, a data acquisition module, a building management module, a maintenance grading module, a data analysis module, an alarm terminal and a server;
the data acquisition module comprises a force acquisition unit, an image monitoring unit and an environment acquisition unit, wherein the force acquisition unit is used for acquiring force data borne by the hydraulic engineering building and sending the force data to the server;
an environment threshold corresponding to a hydraulic engineering building is stored in the building information model; the environment monitoring module is used for monitoring the environment of the hydraulic engineering building to obtain an environment monitoring coefficient delta of the hydraulic engineering building, the environment monitoring module feeds the environment monitoring coefficient of the hydraulic engineering building back to the server, and the server sends the environment monitoring value of the hydraulic engineering building to the maintenance grading module;
the data analysis module is used for analyzing the force data and the image data of the hydraulic engineering building to obtain a maintenance value WHu of the hydraulic engineering building, and the data analysis module sends the maintenance value of the hydraulic engineering building to the maintenance grading module; the building information model is internally stored with the maintenance supervision grade of the hydraulic engineering building and the supervision measures corresponding to the maintenance supervision grade;
the maintenance grading module receives the maintenance value and the environment monitoring coefficient of the hydraulic engineering building and then carries out the grading on the maintenance grade of the hydraulic engineering building, and the working process is as follows:
step SS 1: obtaining the maintenance value WHu and the environment monitoring coefficient delta of the hydraulic engineering building obtained through calculation;
step SS 2: using formulas
The management value GLu of the hydraulic engineering building is obtained through calculation, wherein b1 is a preset fixed value, and b1>0；
Step SS 3: if GLu is more than Y1, the maintenance supervision grade of the hydraulic engineering building is a common maintenance grade;
step SS 4: if Y1 is not more than GLu and is more than Y2, the maintenance supervision grade of the hydraulic engineering building is a medium-grade maintenance grade;
step SS 5: if Y2 is less than or equal to GLu, the maintenance supervision level of the hydraulic engineering building is an advanced maintenance level; wherein Y1 and Y2 are both management thresholds, and Y1 is less than Y2;
the maintenance grading module sends the maintenance supervision grade of the hydraulic engineering building to the server and the building management module; the building management module receives the maintenance supervision grade of the hydraulic engineering building sent by the maintenance grading module, the building management module obtains the current supervision measure of the hydraulic engineering building according to the maintenance supervision grade, and the building management module compares the current polling period of the hydraulic engineering building with the current supervision measure, and specifically comprises the following steps:
if the current polling period of the hydraulic engineering building is greater than the polling period in the current supervision measures, generating a management adjustment signal; if the existing polling period of the hydraulic engineering building is less than or equal to the polling period in the current supervision measures, generating a normal management signal;
the building management module feeds back a management adjustment signal and a management normal signal to the server, the server generates a control instruction according to the management adjustment signal and loads the control instruction to the alarm terminal, and the alarm terminal sends out an alarm sound after receiving the control instruction sent by the server.
Further, the server is in bidirectional data connection with the building information model, and the server is in communication connection with an alarm terminal;
the force data comprises water flow impact force and the self-gravity of the hydraulic engineering building, the image data comprises an image of the hydraulic engineering building and an image of a crack on the hydraulic engineering building, and the environment data comprises a temperature value, a humidity value, a wind power value and a rainfall value of the location of the hydraulic engineering building;
the environmental threshold includes a temperature threshold, a humidity threshold, a wind threshold, and a rain threshold.
Further, the monitoring process of the environment monitoring module is specifically as follows:
the method comprises the following steps: marking the hydraulic engineering building as u, u =1, 2, … …, z, and z is a positive integer; acquiring the geographical position of the hydraulic engineering building, and acquiring environmental data of the hydraulic engineering building according to the geographical position;
step two: acquiring a temperature value WDu, a humidity value SDu, a wind power value FLu and a rainfall value JYu in the hydraulic engineering building environment data; acquiring a temperature threshold YWDu, a humidity threshold YSDu, a wind power threshold YFLU and a rainfall threshold YJYu corresponding to the hydraulic engineering building environment data;
step three: calculating a difference value between a hydraulic engineering building temperature value WDu and a temperature threshold YWDu, a difference value between a humidity value SDu and a humidity threshold YSDu, a difference value between a wind power value FLu and a wind power threshold YFLU, and a difference value between a rainfall value JYu and a rainfall threshold YJYu to obtain a temperature difference value WCu, a humidity difference value SCu, a wind difference value FCu and a rain difference value YCu;
step four: calculating an environment severity value HEu of a place where the hydraulic engineering building is located by using an equation HEu = | WCu × a1+ SCu × a2+ FCu × a3+ YCu × a4 |; in the formula, a1, a2, a3 and a4 are all proportionality coefficient fixed numerical values, and the values of a1, a2, a3 and a4 are all larger than zero;
step five: if HEu is more than X1, the environment monitoring coefficient delta of the hydraulic engineering building is a first coefficient;
if the X1 is not more than HEu and is more than X2, the environmental monitoring coefficient delta of the hydraulic engineering building is a second coefficient;
if the X2 is not more than HEu, the environmental monitoring coefficient delta of the hydraulic engineering building is a third coefficient; wherein, X1 and X2 are both harsh environment thresholds, and X1 is less than X2.
Furthermore, the value of a first coefficient in the environment monitoring coefficient of the hydraulic engineering building is smaller than that of a second coefficient, and the value of the second coefficient is smaller than that of a third coefficient.
Further, the analysis process of the data analysis module is specifically as follows:
step S1: acquiring the existing patrol cycle of the hydraulic engineering building, and setting a plurality of time points ti, i =1, 2, … …, x, x are positive integers, and i represents the serial number of the time points in the existing patrol cycle of the hydraulic engineering building;
step S2: acquiring water flow impact force of a hydraulic engineering building at each time point, and marking the water flow impact force as CJuti, i =1, 2, … …, wherein x and x are positive integers, and i represents the number of the time point;
step S3: using formulas
Calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building between the starting time point t1 and the time point t2, and so on, calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building at the time point tx-1The water flow impact change rate CJBuTx between the time points tx;
step S4: counting the number of time periods in the polling period, and adding and summing the water flow impact change rate of each time period and dividing the sum by the number of the time periods to obtain the water flow impact change uniform rate JCJBu of the hydraulic engineering building in the polling period;
step S5: acquiring a crack image of the hydraulic engineering building at each time point, and counting cracks in the crack image to obtain the crack number LFuti of the hydraulic engineering building;
step S6: similarly, according to the steps S2-S5, the fracture change rate of each time period is added and summed and divided by the number of the time periods to obtain the fracture change rate JLFBu of the hydraulic engineering building in the inspection cycle;
step S7: acquiring the average water flow impact change rate JCJBu and the crack change rate JFBu of the hydraulic engineering building in an inspection period, and calculating by combining a formula to obtain a maintenance value WHu of the hydraulic engineering building, wherein the formula is as follows:
Further, the time points ti sequentially include a start time point t1, a second time point t2, third time points t3, … …, and an end time point tx; the time period from the starting time point T1 to the time point T2 is denoted as T2, the time period from the second time point T2 to the third time point T3 is denoted as T3, and so on, and the time point T is denoted as Tx-1The time period to the time point Tx is denoted as Tx;
the crack images shot at all time points are the same area on the same hydraulic engineering building, and the shooting areas of the area are the same.
Further, the maintenance supervision levels comprise a common maintenance level, a middle maintenance level and a high maintenance level;
the supervision measures for maintaining the supervision level comprise a patrol period, maintenance personnel and maintenance equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention monitors the environment of the hydraulic engineering by an environment monitoring module, obtains the environment data of the hydraulic engineering building according to the geographical position of the hydraulic engineering building, obtains difference values by comparing various data in the environment data of the hydraulic engineering building with corresponding threshold values, calculates the environment severe value of the place where the hydraulic engineering building is located by combining various difference values with a formula, obtains the environment monitoring coefficient of the hydraulic engineering building by comparing the environment severe value with the environment severe threshold value, analyzes the force data and the image data of the hydraulic engineering building by a data analysis module, obtains the water flow impact change mean rate and the crack change rate of the hydraulic engineering building in a polling period according to the existing polling period, and calculates the maintenance value of the hydraulic engineering building by combining the formula. The rationality and scientificity of the whole life cycle management of the hydraulic engineering building are increased;
2. the invention sends the environment monitoring coefficient and the maintenance value of the hydraulic engineering building to a maintenance grading module, the maintenance grade of the hydraulic engineering building is finalized by the maintenance grading module to obtain the management value of the hydraulic engineering building, the management value is compared with a management threshold value to obtain the maintenance supervision grade of the hydraulic engineering building, the maintenance supervision grade of the hydraulic engineering building is sent to a building management module, and the building management module compares the current patrol period of the hydraulic engineering building with the current supervision measure to generate a management adjustment signal and a management normal signal.
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In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall system block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the hydraulic engineering building full-life-cycle management system based on BIM and big data analysis includes an environment monitoring module, a building information model, a data acquisition module, a building management module, a maintenance grading module, a data analysis module, an alarm terminal and a server;
the server is in bidirectional data connection with the building information model, the building information model can help to realize the integration of building information, various information is always integrated in a three-dimensional model information database from the design, construction and operation of a building to the end of the whole life cycle of the building, and personnel of design teams, construction units, facility operation departments, owners and the like can perform cooperative work based on BIM, so that the working efficiency is effectively improved, resources are saved, the cost is reduced, and sustainable development is realized.
The core of BIM is to provide a complete building engineering information base consistent with the actual situation for a virtual building engineering three-dimensional model by establishing the model and utilizing the digital technology. The information base not only contains geometrical information, professional attributes and state information describing building components, but also contains state information of non-component objects (such as space and motion behaviors). By means of the three-dimensional model containing the construction engineering information, the information integration degree of the construction engineering is greatly improved, and therefore a platform for engineering information exchange and sharing is provided for related interest parties of the construction engineering project;
the server is in communication connection with an alarm terminal, wherein the alarm terminal is specifically an alarm installed on a hydraulic engineering building, an alarm arranged in a hydraulic engineering building supervision center and a personal terminal equipped for a hydraulic engineering building manager, and is not specifically limited herein;
the data acquisition module comprises a force acquisition unit, an image monitoring unit and an environment acquisition unit, wherein the force acquisition unit is used for acquiring force data borne by the hydraulic engineering building and sending the force data to the server;
wherein, the force data comprises water flow impact force, water conservancy project building self-gravity and the like; the image data comprises images of hydraulic engineering buildings, images of cracks on the hydraulic engineering buildings and the like; the environment data comprises a temperature value, a humidity value, a wind power value, a rainfall value and the like of the place where the hydraulic engineering building is located;
in specific implementation, the force acquisition unit is a force sensor installed on a hydraulic engineering building, the image monitoring unit is a high-definition camera installed on the hydraulic engineering building or a camera capable of shooting the hydraulic engineering building, meanwhile, the environment acquisition unit is various sensors arranged on the hydraulic engineering building, and the various sensors comprise a temperature sensor, a humidity sensor, a wind sensor, a rainfall sensor and the like;
the building information model stores environment thresholds corresponding to hydraulic engineering buildings, wherein the environment thresholds comprise a temperature threshold, a humidity threshold, a wind threshold, a rainfall threshold and the like; the environment monitoring module is used for monitoring the environment where the hydraulic engineering is located, and the monitoring process specifically comprises the following steps:
the method comprises the following steps: marking the hydraulic engineering building as u, u =1, 2, … …, z, and z is a positive integer; acquiring the geographical position of the hydraulic engineering building, and acquiring environmental data of the hydraulic engineering building according to the geographical position;
step two: acquiring a temperature value WDu, a humidity value SDu, a wind power value FLu and a rainfall value JYu in the hydraulic engineering building environment data; acquiring a temperature threshold YWDu, a humidity threshold YSDu, a wind power threshold YFLU and a rainfall threshold YJYu corresponding to the hydraulic engineering building environment data;
step three: calculating a difference value between a hydraulic engineering building temperature value WDu and a temperature threshold YWDu, a difference value between a humidity value SDu and a humidity threshold YSDu, a difference value between a wind power value FLu and a wind power threshold YFLU, and a difference value between a rainfall value JYu and a rainfall threshold YJYu to obtain a temperature difference value WCu, a humidity difference value SCu, a wind difference value FCu and a rain difference value YCu;
step four: calculating an environment severity value HEu of a place where the hydraulic engineering building is located by using an equation HEu = | WCu × a1+ SCu × a2+ FCu × a3+ YCu × a4 |; in the formula, a1, a2, a3 and a4 are all proportionality coefficient fixed numerical values, and the values of a1, a2, a3 and a4 are all larger than zero;
step five: if HEu is more than X1, the environment monitoring coefficient of the hydraulic engineering building is a first coefficient;
if the X1 is not more than HEu and is more than X2, the environmental monitoring coefficient of the hydraulic engineering building is a second coefficient;
if the X2 is less than or equal to HEu, the environmental monitoring coefficient of the hydraulic engineering building is a third coefficient; wherein X1 and X2 are both harsh environment thresholds, and X1 is less than X2;
it should be specifically noted that the environmental monitoring coefficient of the hydraulic engineering building may be identified by a fixed symbol, such as a δ symbol, but when taking a specific value, the value of the first coefficient needs to be smaller than the value of the second coefficient, and the value of the second coefficient needs to be smaller than the value of the third coefficient;
the environment monitoring module feeds back an environment monitoring coefficient of the hydraulic engineering building to the server, and the server sends an environment monitoring value of the hydraulic engineering building to the maintenance grading module; the data analysis module is used for analyzing the force data and the image data of the hydraulic engineering building, and the analysis process specifically comprises the following steps:
step S1: acquiring the existing patrol cycle of the hydraulic engineering building, optionally selecting one existing patrol cycle of the hydraulic engineering building, and setting a plurality of time points ti in the existing patrol cycle of the hydraulic engineering building, wherein i =1, 2, … …, x and x are positive integers, and i represents the serial number of the time points;
the time points ti sequentially include a start time point t1, a second time point t2, third time points t3, … … and an end time point tx; the time period from the starting time point T1 to the time point T2 is denoted as T2, the time period from the second time point T2 to the third time point T3 is denoted as T3, and so on, and the time point T is denoted as Tx-1The time period to the time point Tx is denoted as Tx;
step S2: acquiring water flow impact force of the hydraulic engineering building at each time point through a force transducer, and marking the water flow impact force as CJuti, i =1, 2, … …, x and x are positive integers, wherein i represents the serial number of the time point;
step S3: using formulas
Calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building between the starting time point t1 and the time point t2, and so on, calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building at the time point tx-1The water flow impact change rate CJBuTx between the time points tx;
step S4: counting the number of time periods in the polling period, and adding and summing the water flow impact change rate of each time period and dividing the sum by the number of the time periods to obtain the water flow impact change uniform rate JCJBu of the hydraulic engineering building in the polling period;
step S5: shooting crack images on the hydraulic engineering building at each time point through a high-definition camera, and counting cracks in the crack images to obtain the crack number LFuti of the hydraulic engineering building;
specifically, the following are: the crack images shot by the high-definition camera at all time points are in the same area on the same hydraulic engineering building, and the shooting areas of the areas are completely the same;
step S6: similarly, according to the steps S2-S5, the fracture change rate of each time period is added and summed and divided by the number of the time periods to obtain the fracture change rate JLFBu of the hydraulic engineering building in the inspection cycle;
step S7: acquiring the average water flow impact change rate JCJBu and the crack change rate JFBu of the hydraulic engineering building in an inspection period, and calculating by combining a formula to obtain a maintenance value WHu of the hydraulic engineering building, wherein the formula is as follows:
the data analysis module sends the maintenance value of the hydraulic engineering building to the maintenance grading module; the building information model stores the maintenance supervision levels of the hydraulic engineering building and the supervision measures corresponding to the maintenance supervision levels, wherein the maintenance supervision levels comprise a common maintenance level, a middle maintenance level and a high maintenance level, and the supervision measures of the maintenance supervision levels comprise a routing inspection period, maintenance personnel, maintenance equipment and the like;
in specific implementation, it should be noted that different maintenance supervision levels include different inspection cycles, different numbers of maintenance personnel and maintenance equipment;
after the maintenance grading module receives the maintenance value and the environment monitoring coefficient of the hydraulic engineering building, the maintenance grading module is used for knocking the maintenance grade of the hydraulic engineering building, and the working process is as follows:
step SS 1: obtaining the maintenance value WHu and the environment monitoring coefficient of the hydraulic engineering building obtained by the calculation;
step SS 2: using formulas
Calculating to obtain a management value GLu of the hydraulic engineering building;
step SS 3: if GLu is more than Y1, the maintenance supervision grade of the hydraulic engineering building is a common maintenance grade;
step SS 4: if Y1 is not more than GLu and is more than Y2, the maintenance supervision grade of the hydraulic engineering building is a medium-grade maintenance grade;
step SS 5: if Y2 is less than or equal to GLu, the maintenance supervision level of the hydraulic engineering building is an advanced maintenance level; wherein Y1 and Y2 are both management thresholds, and Y1 is less than Y2;
the maintenance grading module sends the maintenance supervision grade of the hydraulic engineering building to the server and the building management module; the building management module receives the maintenance supervision level of the hydraulic engineering building sent by the maintenance grading module, the building management module obtains the current supervision measure of the hydraulic engineering building according to the maintenance supervision level, and the building management module compares the current polling period of the hydraulic engineering building with the current supervision measure, and specifically comprises the following steps:
if the current polling period of the hydraulic engineering building is greater than the polling period in the current supervision measures, generating a management adjustment signal; if the existing polling period of the hydraulic engineering building is less than or equal to the polling period in the current supervision measures, generating a normal management signal;
the building management module feeds back the management adjustment signal and the management normal signal to the server, the server generates a control instruction according to the management adjustment signal and loads the control instruction to the alarm terminal, and the alarm terminal sends out an alarm sound after receiving the control instruction sent by the server;
during specific implementation, the building management module can also adjust the number of maintenance personnel and maintenance equipment of the hydraulic engineering building, and specifically compares the number of the existing maintenance personnel with the number of the current maintenance personnel and the number of the existing maintenance equipment with the number of the current maintenance equipment.
The hydraulic engineering building full-life-cycle management system based on BIM and big data analysis comprises a force acquisition unit, an image monitoring unit, an environment acquisition unit, a server, an environment monitoring module, a temperature value WDu, a humidity value SDu, a wind power value FLu and a rainfall value JYu, wherein the force acquisition unit is used for acquiring force data borne by a hydraulic engineering building, the image monitoring unit is used for acquiring image data of the hydraulic engineering building, the environment acquisition unit is used for acquiring environment data of the location of the hydraulic engineering building, the force data, the image data and the environment data are transmitted to the server, the environment monitoring module is used for monitoring the environment of the hydraulic engineering building, the environment data of the hydraulic engineering building are acquired according to the geographical position of the hydraulic engineering building, the temperature value WDu, the humidity value SDu, the wind power value FLu and the rainfall value JYu in the environment data of the hydraulic engineering building are acquired, and the corresponding temperature threshold YWDu, humidity threshold YSDu, wind power threshold YYLu and rainfall threshold YJYu are compared to calculate a temperature difference value WCu, a humidity difference value SCu, a rainfall value SCu and a rainfall value SCu, The method comprises the steps that a wind difference value FCu and a rain difference value YCu are combined with a formula HEu = | WCu × a1+ SCu × a2+ FCu × a3+ YCu × a4 | to calculate an environment severe value HEu of a place where a hydraulic engineering building is located, the environment severe value of the place where the hydraulic engineering building is located is compared with an environment severe threshold value to obtain an environment monitoring coefficient of the hydraulic engineering building, an environment monitoring module feeds the environment monitoring coefficient of the hydraulic engineering building back to a server, and the server sends the environment monitoring value of the hydraulic engineering building to a maintenance grading module;
analyzing force data and image data of the hydraulic engineering building through a data analysis module to obtain the current patrol period of the hydraulic engineering building, selecting one current patrol period of the hydraulic engineering building, setting a plurality of time points ti in the current patrol period of the hydraulic engineering building, then obtaining the water flow impact force CJuti of the hydraulic engineering building at each time point through a force measuring sensor, and utilizing a formula to obtain the water flow impact force CJuti of the hydraulic engineering building at each time point
Calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building between the starting time point t1 and the time point t2, and so on, calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building at the time point tx-1Calculating the water flow impact change rate CJBuTx between time points tx, counting the number of time periods in an inspection cycle, adding and summing the water flow impact change rate of each time period and dividing the sum by the number of the time periods to obtain the water flow impact change average rate JCJBu of the hydraulic engineering building in the inspection cycle, shooting crack images on the hydraulic engineering building at each time point through a high-definition camera, counting cracks in the crack images to obtain the crack number LFuti of the hydraulic engineering building, adding and summing the crack change rate of each time period and dividing the sum by the number of the time periods according to the same transmission to obtain the crack change rate JLFBu of the hydraulic engineering building in the inspection cycle, and combining a formula of the water flow impact change average rate JCJBu and the crack change rate JFBu
The maintenance value WHu of the hydraulic engineering building is obtained through calculation, and the data analysis module sends the maintenance value of the hydraulic engineering building to the maintenance grading module;
after the maintenance grading module receives the maintenance value and the environment monitoring coefficient of the hydraulic engineering building, the maintenance grading module is used for knocking the maintenance grade of the hydraulic engineering building to obtain the maintenance value WHu and the environment monitoring coefficient of the hydraulic engineering building obtained through calculation, and a formula is used for
Calculating to obtain a management value GLu of the hydraulic engineering building, and comparing the management value of the hydraulic engineering building with a management threshold value to obtain a maintenance supervision grade of the hydraulic engineering building;
the maintenance level-fixing module sends the maintenance supervision level of the hydraulic engineering building to the building management module, the building management module receives the maintenance supervision level of the hydraulic engineering building sent by the maintenance level-fixing module, the building management module obtains the current supervision measure of the hydraulic engineering building according to the maintenance supervision level, the building management module compares the current polling period of the hydraulic engineering building with the current supervision measure, if the current polling period of the hydraulic engineering building is greater than the polling period of the current supervision measure, a management adjustment signal is generated, if the current polling period of the hydraulic engineering building is less than or equal to the polling period of the current supervision measure, a management normal signal is generated, the building management module feeds the management adjustment signal and the management normal signal back to the server, the server generates a control instruction according to the management adjustment signal and loads the control instruction to the alarm terminal, and the alarm terminal sends out an alarm sound after receiving the control instruction sent by the server.
The above formulas are all calculated by taking the numerical value of the dimension, the formula is a formula which obtains the latest real situation by acquiring a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The hydraulic engineering building full-life-cycle management system based on BIM and big data analysis is characterized by comprising an environment monitoring module, a building information model, a data acquisition module, a building management module, a maintenance grading module, a data analysis module, an alarm terminal and a server;
the data acquisition module comprises a force acquisition unit, an image monitoring unit and an environment acquisition unit, wherein the force acquisition unit is used for acquiring force data borne by the hydraulic engineering building and sending the force data to the server;
an environment threshold corresponding to a hydraulic engineering building is stored in the building information model; the environment monitoring module is used for monitoring the environment of the hydraulic engineering building to obtain an environment monitoring coefficient delta of the hydraulic engineering building, the environment monitoring module feeds the environment monitoring coefficient of the hydraulic engineering building back to the server, and the server sends the environment monitoring value of the hydraulic engineering building to the maintenance grading module;
the data analysis module is used for analyzing the force data and the image data of the hydraulic engineering building to obtain a maintenance value WHu of the hydraulic engineering building, and the data analysis module sends the maintenance value of the hydraulic engineering building to the maintenance grading module; the building information model is internally stored with the maintenance supervision grade of the hydraulic engineering building and the supervision measures corresponding to the maintenance supervision grade;
the maintenance grading module receives the maintenance value and the environment monitoring coefficient of the hydraulic engineering building and then carries out the grading on the maintenance grade of the hydraulic engineering building, and the working process is as follows:
step SS 1: obtaining the maintenance value WHu and the environment monitoring coefficient delta of the hydraulic engineering building obtained through calculation;
step SS 2: using formulas
Calculating to obtain a management value GLu of the hydraulic engineering building; wherein b1 is a predetermined fixed value, and b1>0；
Step SS 3: if GLu is more than Y1, the maintenance supervision grade of the hydraulic engineering building is a common maintenance grade;
step SS 4: if Y1 is not more than GLu and is more than Y2, the maintenance supervision grade of the hydraulic engineering building is a medium-grade maintenance grade;
step SS 5: if Y2 is less than or equal to GLu, the maintenance supervision level of the hydraulic engineering building is an advanced maintenance level; wherein Y1 and Y2 are both management thresholds, and Y1 is less than Y2;
the maintenance grading module sends the maintenance supervision grade of the hydraulic engineering building to the server and the building management module; the building management module receives the maintenance supervision grade of the hydraulic engineering building sent by the maintenance grading module, the building management module obtains the current supervision measure of the hydraulic engineering building according to the maintenance supervision grade, and the building management module compares the current polling period of the hydraulic engineering building with the current supervision measure, and specifically comprises the following steps:
if the current polling period of the hydraulic engineering building is greater than the polling period in the current supervision measures, generating a management adjustment signal; if the existing polling period of the hydraulic engineering building is less than or equal to the polling period in the current supervision measures, generating a normal management signal;
the building management module feeds back a management adjustment signal and a management normal signal to the server, the server generates a control instruction according to the management adjustment signal and loads the control instruction to the alarm terminal, and the alarm terminal sends out an alarm sound after receiving the control instruction sent by the server.
2. The BIM and big data analysis based hydraulic engineering building full-life-cycle management system according to claim 1, wherein the server is in bidirectional data connection with the building information model, and the server is in communication connection with an alarm terminal;
the force data comprises water flow impact force and the self-gravity of the hydraulic engineering building, the image data comprises an image of the hydraulic engineering building and an image of a crack on the hydraulic engineering building, and the environment data comprises a temperature value, a humidity value, a wind power value and a rainfall value of the location of the hydraulic engineering building;
the environmental threshold includes a temperature threshold, a humidity threshold, a wind threshold, and a rain threshold.
3. The BIM and big data analysis-based hydraulic engineering building full-life-cycle management system according to claim 1, wherein the monitoring process of the environment monitoring module is as follows:
the method comprises the following steps: marking the hydraulic engineering building as u, u =1, 2, … …, z, and z is a positive integer; acquiring the geographical position of the hydraulic engineering building, and acquiring environmental data of the hydraulic engineering building according to the geographical position;
step two: acquiring a temperature value WDu, a humidity value SDu, a wind power value FLu and a rainfall value JYu in the hydraulic engineering building environment data; acquiring a temperature threshold YWDu, a humidity threshold YSDu, a wind power threshold YFLU and a rainfall threshold YJYu corresponding to the hydraulic engineering building environment data;
step three: calculating a difference value between a hydraulic engineering building temperature value WDu and a temperature threshold YWDu, a difference value between a humidity value SDu and a humidity threshold YSDu, a difference value between a wind power value FLu and a wind power threshold YFLU, and a difference value between a rainfall value JYu and a rainfall threshold YJYu to obtain a temperature difference value WCu, a humidity difference value SCu, a wind difference value FCu and a rain difference value YCu;
step four: calculating an environment severity value HEu of a place where the hydraulic engineering building is located by using an equation HEu = | WCu × a1+ SCu × a2+ FCu × a3+ YCu × a4 |; in the formula, a1, a2, a3 and a4 are all proportionality coefficient fixed numerical values, and the values of a1, a2, a3 and a4 are all larger than zero;
step five: if HEu is more than X1, the environment monitoring coefficient delta of the hydraulic engineering building is a first coefficient;
if the X1 is not more than HEu and is more than X2, the environmental monitoring coefficient delta of the hydraulic engineering building is a second coefficient;
if the X2 is not more than HEu, the environmental monitoring coefficient delta of the hydraulic engineering building is a third coefficient; wherein, X1 and X2 are both harsh environment thresholds, and X1 is less than X2.
4. The hydraulic engineering building full-life-cycle management system based on BIM and big data analysis of claim 3, wherein a value of a first coefficient is smaller than a value of a second coefficient, and a value of the second coefficient is smaller than a value of a third coefficient in an environment monitoring coefficient of the hydraulic engineering building.
5. The hydraulic engineering building full-life-cycle management system based on BIM and big data analysis as claimed in claim 1, wherein the analysis process of the data analysis module is as follows:
step S1: acquiring the existing patrol cycle of the hydraulic engineering building, and setting a plurality of time points ti, i =1, 2, … …, x, x are positive integers, and i represents the serial number of the time points in the existing patrol cycle of the hydraulic engineering building;
step S2: acquiring water flow impact force of a hydraulic engineering building at each time point, and marking the water flow impact force as CJuti, i =1, 2, … …, wherein x and x are positive integers, and i represents the number of the time point;
step S3: using formulas
Calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building between the starting time point t1 and the time point t2, and so on, calculating to obtain the water flow impact change rate CJBuT2 of the hydraulic engineering building at the time point tx-1The water flow impact change rate CJBuTx between the time points tx;
step S4: counting the number of time periods in the polling period, and adding and summing the water flow impact change rate of each time period and dividing the sum by the number of the time periods to obtain the water flow impact change uniform rate JCJBu of the hydraulic engineering building in the polling period;
step S5: acquiring a crack image of the hydraulic engineering building at each time point, and counting cracks in the crack image to obtain the crack number LFuti of the hydraulic engineering building;
step S6: similarly, according to the steps S2-S5, the fracture change rate of each time period is added and summed and divided by the number of the time periods to obtain the fracture change rate JLFBu of the hydraulic engineering building in the inspection cycle;
step S7: acquiring the average water flow impact change rate JCJBu and the crack change rate JFBu of the hydraulic engineering building in an inspection period, and calculating by combining a formula to obtain a maintenance value WHu of the hydraulic engineering building, wherein the formula is as follows:
6. The BIM and big data analysis-based hydraulic engineering building full-life cycle management system according to claim 5, wherein the time points ti sequentially comprise a start time point t1, a second time point t2, a third time point t3, … …, and an end time point tx; the time period from the starting time point T1 to the time point T2 is denoted as T2, the time period from the second time point T2 to the third time point T3 is denoted as T3, and so on, and the time point T is denoted as Tx-1The time period to the time point Tx is denoted as Tx;
the crack images shot at all time points are the same area on the same hydraulic engineering building, and the shooting areas of the area are the same.
7. The BIM and big data analysis-based hydraulic engineering building full-life cycle management system of claim 1, wherein the maintenance supervision levels comprise a general maintenance level, a middle maintenance level and a high maintenance level;
the supervision measures for maintaining the supervision level comprise a patrol period, maintenance personnel and maintenance equipment.
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Address after: Room 1508, Floor 15, Office Building B #, Yunzhongcheng, No. 3399, Ziyang Avenue, Nanchang Hi tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee after: China Railway Water Resources Information Technology Co.,Ltd. Patentee after: CHINA RENEWABLE ENERGY ENGINEERING INSTITUTE OF THE MINISTRY OF WATER RESOURCES Address before: Room 1508, Floor 15, Office Building B #, Yunzhongcheng, No. 3399, Ziyang Avenue, Nanchang Hi tech Industrial Development Zone, Nanchang City, Jiangxi Province, 330000 Patentee before: JIANGXI WUDA YANGFAN TECHNOLOGY Co.,Ltd. Patentee before: CHINA RENEWABLE ENERGY ENGINEERING INSTITUTE OF THE MINISTRY OF WATER RESOURCES |
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Application publication date: 20211015 Assignee: Lushan City Branch of China Railway Water Resources Information Technology Co.,Ltd. Assignor: China Railway Water Resources Information Technology Co.,Ltd. Contract record no.: X2024980000376 Denomination of invention: A Full Life Cycle Management System for Water Conservancy Engineering Buildings Based on BIM and Big Data Analysis Granted publication date: 20211203 License type: Common License Record date: 20240111 |
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