CN116227010B - Construction method and system of highway maintenance digital twin application system - Google Patents
Construction method and system of highway maintenance digital twin application system Download PDFInfo
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- CN116227010B CN116227010B CN202310520165.0A CN202310520165A CN116227010B CN 116227010 B CN116227010 B CN 116227010B CN 202310520165 A CN202310520165 A CN 202310520165A CN 116227010 B CN116227010 B CN 116227010B
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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Abstract
The invention provides a construction method and a construction system of a highway maintenance digital twin application system, which relate to the technical field of highway maintenance, and the method comprises the following steps: and inputting the obtained three-dimensional model, perception data and control data of the target maintenance unit corresponding to the at least one target highway maintenance object respectively into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model. For a plurality of highway maintenance objects, under the condition of acquiring a three-dimensional model of a target maintenance unit, actual acquired perception data and control data corresponding to the highway maintenance objects, a highway maintenance digital twin application system applicable to the target highway maintenance objects can be constructed by using a highway maintenance digital twin scene construction model, the expandability and reusability of the digital twin application system are improved, and the establishment period of the digital twin application system is short and the cost is low.
Description
Technical Field
The invention relates to the technical field of highway maintenance, in particular to a method and a system for constructing a highway maintenance digital twin application system.
Background
In the road maintenance management work, digital twin systems based on advanced information technologies such as building information model (Building Information Modeling, BIM), internet of things, image recognition and big data analysis have been widely used. The core of the digital twin technology is to establish a digital model which can completely characterize various characteristics of a specific physical entity, such as state, action, logic and the like, namely a digital twin body; the physical entity is each concrete maintenance unit involved in the process of constructing, transporting, maintaining and the like of the highway, such as a certain section of pavement, a certain bridge pile of the bridge and the like.
In the prior art, most digital twin application systems do not establish a digital twin body in a true sense for a physical entity, and the established digital twin application systems are usually customized, namely different highway maintenance objects need to establish different digital twin application systems, and different application scenes need to be subjected to a large number of customized research and development to realize the digital twin application systems, so that the established digital twin application systems have low function expandability, low reusability, longer period and higher cost.
Disclosure of Invention
The invention provides a construction method and a construction system of a highway maintenance digital twin application system, which are used for solving the problems of low function expandability, low reusability, long period and high cost of the digital twin application system established in the prior art.
The invention provides a construction method of a highway maintenance digital twin application system, which comprises the following steps:
acquiring a three-dimensional model, perception data and control data of a target maintenance unit respectively corresponding to at least one target highway maintenance object;
inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model;
the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
According to the construction method of the highway maintenance digital twin application system provided by the invention, the construction model of the highway maintenance digital twin scene is constructed based on the following steps:
constructing a digital twin body model library and a data analysis model library; the digital twin model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split; the data analysis model library comprises a plurality of data analysis models; the data analysis model is used for analyzing the perception data and the control data of the maintenance units corresponding to the highway maintenance objects respectively;
Constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library; the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relationship exists between the maintenance unit and the digital twin; a second association exists between the data analysis model and the digital twin.
According to the construction method of the highway maintenance digital twin application system provided by the invention, the construction of the highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library comprises the following steps:
associating each maintenance unit with each digital twin body respectively to obtain a first association relationship between the maintenance units and the digital twin bodies;
respectively associating each data analysis model with each digital twin to obtain a second association relationship between the data analysis model and the digital twin;
and constructing the highway maintenance digital twin scene construction model based on the first association relation and the second association relation.
According to the construction method of the highway maintenance digital twin application system provided by the invention, the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object are input into the highway maintenance digital twin scene construction model to obtain the highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model, and the construction method comprises the following steps:
determining a target twin body and a target data analysis model corresponding to each target highway maintenance object respectively based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship;
and determining the highway maintenance digital twin application system based on the target twin body and the target data analysis model.
According to the method for constructing the highway maintenance digital twin application system provided by the invention, the method for determining the target twin body and the target data analysis model respectively corresponding to each target highway maintenance object based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship comprises the following steps:
Based on the first association relation, associating a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object with each digital twin in the digital twin model library respectively, and determining a target twin corresponding to each target maintenance unit respectively;
and determining a target data analysis model corresponding to each target maintenance unit respectively based on each target twin body and the second association relation.
According to the construction method of the highway maintenance digital twin application system provided by the invention, the determination of the highway maintenance digital twin application system based on the target twin body and the target data analysis model comprises the following steps:
analyzing the perception data and the control data corresponding to each target maintenance unit by adopting each target data analysis model to obtain an analysis result corresponding to each target maintenance unit;
and determining the highway maintenance digital twin application system based on each analysis result.
The invention provides a construction method of a highway maintenance digital twin application system, which further comprises the following steps:
previewing the highway maintenance digital twin application system to obtain a previewing result;
And under the condition that the preview result is accurate, releasing the highway maintenance digital twin application system.
According to the method for constructing the highway maintenance digital twin application system provided by the invention, the method for acquiring the three-dimensional model, the perception data and the control data of the target maintenance units respectively corresponding to at least one target highway maintenance object comprises the following steps:
based on a pre-constructed internet of things data access management module, acquiring the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively; the internet of things data access management module is used for managing the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively;
and acquiring the three-dimensional model of the target maintenance unit corresponding to each target highway maintenance object respectively based on a building information model BIM.
The invention also provides a highway maintenance digital twin application system construction system, which comprises:
the acquisition module is used for acquiring a three-dimensional model, perception data and control data of the target maintenance unit corresponding to at least one target highway maintenance object respectively;
The construction module is used for inputting the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model;
the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the construction method of the highway maintenance digital twin application system according to any one of the above when executing the program.
The invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a highway maintenance digital twin application system construction method as described in any of the above.
The invention provides a construction method and a construction system of a highway maintenance digital twin application system, wherein three-dimensional models, perception data and control data of target maintenance units respectively corresponding to at least one target highway maintenance object are obtained; inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on target maintenance units corresponding to each target highway maintenance object respectively. According to the technical scheme, for a plurality of highway maintenance objects, under the condition that the three-dimensional model, the actually acquired perception data and the control data of the target maintenance units corresponding to the highway maintenance objects respectively are acquired, the highway maintenance digital twin scene construction model can be used for constructing the highway maintenance digital twin application system suitable for the highway maintenance objects.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a construction method of a highway maintenance digital twin application system provided by the invention;
FIG. 2 is a second flow chart of the construction method of the highway maintenance digital twin application system provided by the invention;
FIG. 3 is a third flow chart of the method for constructing the highway maintenance digital twin application system provided by the invention;
FIG. 4 is a schematic diagram of a construction system of a highway maintenance digital twin application system provided by the invention;
fig. 5 is a schematic structural diagram of an electronic device provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. 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.
The method for constructing the highway maintenance digital twin application system according to the present invention is described below with reference to fig. 1 to 3.
FIG. 1 is a schematic flow chart of a construction method of a highway maintenance digital twin application system, as shown in FIG. 1, the method comprises steps 101-102; wherein, the liquid crystal display device comprises a liquid crystal display device,
and step 101, acquiring a three-dimensional model, perception data and control data of the target maintenance units respectively corresponding to at least one target highway maintenance object.
It should be noted that, the method for constructing the highway maintenance digital twin application system provided by the invention is suitable for a construction scene of the highway maintenance digital twin application system, and the execution subject of the method can be the highway maintenance digital twin application system, such as electronic equipment, or a control module for executing the method for constructing the highway maintenance digital twin application system in the highway maintenance digital twin application system.
Specifically, the target highway maintenance object can be a road surface, a bridge, a tunnel and the like, the target highway maintenance object is divided into a plurality of maintenance units according to the professional structure or maintenance business requirements, for example, the target highway maintenance object bridge is divided into four maintenance units such as a bridge abutment, a bridge pier, a foundation and a support according to the professional structure, and in the process of maintaining the bridge, corresponding maintenance plans can be respectively formulated for each maintenance unit, so that maintenance management of each maintenance unit can be realized. The three-dimensional model of the target maintenance unit represents the same model as the physical object entity of the target maintenance unit, and the sensing data and the control data both represent related data of the target maintenance unit corresponding to the actually collected target highway maintenance object, wherein the sensing data comprise data such as temperature, pressure, displacement, deformation and the like of the target maintenance unit, and the control data represent data attributes which can be set in an adjustable mode, such as sensing data triggered when a switch is manually opened or closed (namely, the switch is opened or closed) and displacement data. The number of target maintenance units may be one or more.
102, inputting a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
Specifically, the highway maintenance digital twin scene construction model is constructed in advance, and because the highway maintenance digital twin scene construction model has the functions of GIS basic data import, three-dimensional model import and editing of highway maintenance objects, and the like, the three-dimensional model, perception data and control data of each target highway maintenance object can be imported into the highway maintenance digital twin scene construction model, and further the highway maintenance digital twin scene construction model correlates digital twin bodies of target maintenance units corresponding to the target highway maintenance objects. The highway maintenance digital twin scene construction model can be used for constructing a highway maintenance digital twin application system corresponding to any target highway maintenance object. The highway maintenance digital twin application system is used for carrying out maintenance management on the target maintenance units corresponding to the target highway maintenance objects respectively.
In practice, the obtained three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object are input into the highway maintenance digital twin scene construction model, so that a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model can be obtained, and the construction of an application scene of the target maintenance unit corresponding to the target highway maintenance object in the actual highway maintenance process is realized.
The invention provides a construction method and a construction system of a highway maintenance digital twin application system, wherein three-dimensional models, perception data and control data of target maintenance units respectively corresponding to at least one target highway maintenance object are obtained; inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on target maintenance units corresponding to each target highway maintenance object respectively. According to the technical scheme, for a plurality of highway maintenance objects, under the condition that the three-dimensional model, the actually acquired perception data and the control data of the target maintenance units corresponding to the highway maintenance objects respectively are acquired, the highway maintenance digital twin scene construction model can be used for constructing the highway maintenance digital twin application system suitable for the highway maintenance objects.
Optionally, the specific implementation manner of step 101 includes:
(1) Based on a pre-constructed internet of things data access management module, acquiring the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively; the internet of things data access management module is used for managing the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively.
Specifically, an internet of things data access management module is pre-constructed, wherein the internet of things data access management module is used for managing perception data and control data of the target maintenance units corresponding to the target highway maintenance objects respectively. The sensing data and the control data of the target maintenance units respectively corresponding to the target highway maintenance objects can be obtained through the internet of things data access management module, the internet of things data access management module obtains the sensing data and the control data of the target maintenance units respectively corresponding to the target highway maintenance objects respectively monitored by the internet of things monitoring and controlling equipment in highway maintenance through a wireless or wired network, and the internet of things monitoring and controlling equipment comprises but is not limited to: camera, vibration sensor, displacement sensor, temperature sensor and humidity transducer. The internet of things data access management module analyzes and stores the sensing data and the control data monitored by the internet of things monitoring equipment in real time, and further enables the sensing data and the control data to be associated with the digital twin body.
In practice, according to the perceived data and the control data of the target highway maintenance object acquired by the internet of things data access management module, the perceived data and the control data of the target highway maintenance unit are configured by the digital twin corresponding to the target highway maintenance unit in the digital twin model library, so that the perceived data and the control data of the target highway maintenance unit are associated by the digital twin corresponding to the target highway maintenance unit, and further, the perceived data and the control data can be timely displayed on the digital twin corresponding to the target highway maintenance unit under the condition that the perceived data and the control data are acquired, and when the perceived data and the control data of the target highway maintenance unit are greatly changed, the problem can be timely found, and the position of the target highway maintenance unit is timely reached for processing.
It should be noted that, according to the actual requirement, the digital twin corresponding to the target highway maintenance unit in the digital twin model library is configured with the perception data and the control data of the target highway maintenance unit, and the maintenance units corresponding to each target highway maintenance object are required to be configured in batches through a form importing mode when the number of the maintenance units corresponding to the target highway maintenance object is large, so that the importing efficiency of the perception data and the control data is improved.
Optionally, the internet of things data access management module may be included in the highway maintenance digital twin scene building model, or may be separately used as a data management platform outside the highway maintenance digital twin scene building model.
(2) Based on the building information model (Building Information Modeling, BIM), the three-dimensional model of the target maintenance unit corresponding to each of the target highway maintenance objects is acquired.
Specifically, the three-dimensional model of the target highway maintenance object can be automatically created by importing the existing BIM model, so that the three-dimensional model of the target maintenance unit corresponding to each target highway maintenance object is obtained.
The steps (1) and (2) may be performed first, then (2), or first, then (1) without distinguishing the sequence of the steps.
Optionally, the highway maintenance digital twin scene construction model is constructed based on the following steps:
(1) Constructing a digital twin body model library and a data analysis model library; the digital twin model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split; the data analysis model library comprises a plurality of data analysis models; the data analysis model is used for analyzing the perception data and the control data of the maintenance units corresponding to the highway maintenance objects respectively.
Specifically, the digital twin model library comprises digital twin bodies corresponding to each type of maintenance units after the plurality of highway maintenance objects are split. And (3) splitting each highway maintenance object according to a structure or maintenance requirement to obtain a plurality of types of maintenance units, and constructing a digital twin body with various attributes such as a geometric model, a data model, a rule model, a service model, a mechanism model and the like aiming at each type of maintenance unit, so that the complete mapping of a digital entity and a physical entity is established, various maintenance service requirements can be met, and the system has good universality and expandability.
Taking a highway maintenance object bridge as an example, a plurality of maintenance units obtained by splitting the bridge are taken, and a digital twin body is constructed for each maintenance unit, wherein the digital twin body is specifically designed according to the attribute of the digital twin body in the tables 1 and 2.
The maintenance objects such as the road surface and the tunnel can be designed into the corresponding digital twin body by referring to the design mode of the bridge.
TABLE 1 Property design of digital twins
TABLE 2 Property design of digital twins
Aiming at the rule model in the defined digital twin body, the embodiment of the application builds a data analysis model library, wherein the data analysis model library comprises a plurality of data analysis models, and the data analysis models are used for analyzing the perception data and the control data of the maintenance units corresponding to each highway maintenance object respectively; among them, data analysis models include, but are not limited to: threshold alarm analysis model, fluctuation alarm analysis model and image recognition analysis model. For example, the data analysis model analyzes the vibration value of a certain bridge, and when the vibration value exceeds a preset certain threshold value, the data analysis model triggers alarm information; when the data analysis model identifies a certain pavement image, the data analysis model can generate pavement disease data and the like when the pavement image is identified to be cracked.
(2) Constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library; the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relationship exists between the maintenance unit and the digital twin; a second association exists between the data analysis model and the digital twin.
Specifically, the first association relationship represents a correspondence relationship between the maintenance unit and the digital twin, for example, the maintenance unit bridge pile member corresponds to the corresponding bridge pile digital twin in the digital twin model library, and may be understood as the maintenance unit bridge pile member and the bridge pile digital twin association. The second association relationship represents a correspondence relationship between the data analysis model and the digital twin, for example, the threshold alarm analysis model corresponds to a corresponding bridge pile digital twin in the digital twin model library, which can be understood as associating the threshold alarm analysis model with the bridge pile digital twin, when the vibration value of the bridge pile digital twin changes, the threshold alarm analysis model analyzes the vibration value of the bridge pile digital twin, and when the vibration value exceeds a preset certain threshold value, the threshold alarm analysis model triggers alarm information.
In practice, a highway maintenance digital twin scene construction model can be further constructed according to the constructed digital twin model library and the data analysis model library, wherein the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relation exists between the maintenance unit and the digital twin body; a second association exists between the data analysis model and the digital twins.
It should be noted that, the highway maintenance digital twin scene construction model is a two-dimensional and three-dimensional integrated visual interaction interface model, and has the following main capabilities: importing GIS basic data; importing and editing a three-dimensional model of a highway maintenance object, wherein main stream formats such as BIM and 3dsMax are supported, and the highway maintenance object is split into maintenance unit objects according to BIM attributes or model member names; editing a two-dimensional chart, wherein two-dimensional display elements such as a scatter diagram, a histogram, a graph, a table, a picture and a video support, and chart data are associated with a digital twin body; the three-dimensional model is associated with the digital twin, wherein the automatic acquisition and filling of the highway maintenance digital twin information are realized by analyzing, extracting and analyzing the information such as the codes, the attributes, the size and the position in the BIM.
According to the road maintenance digital twin application system construction method, the digital twin model library and the data analysis model library are constructed, the digital twin model library comprises a plurality of digital twin bodies corresponding to each type of maintenance units after the road maintenance objects are split, the data analysis model library comprises a plurality of data analysis models, the data analysis models are used for analyzing perception data and control data of the maintenance units corresponding to the road maintenance objects respectively, therefore, the road maintenance digital twin scene construction model can be constructed through the digital twin model library and the data analysis model library, the road maintenance digital twin scene construction model comprises the digital twin body model library and the data analysis model library, a first association relationship exists between the maintenance units and the digital twin bodies, a second association relationship exists between the data analysis model and the digital twin bodies, and further, for the road maintenance objects, under the conditions of obtaining a three-dimensional model of the target maintenance units corresponding to the road maintenance objects respectively and the actually collected perception data and control data, the road maintenance digital twin scene construction model can be constructed by using the road maintenance digital twin scene construction model, and the road maintenance digital twin system can be applied to different road maintenance objects, different requirements can be met, different road maintenance digital twin systems can be applied to different road maintenance systems, different requirements can be met, and different digital twin systems can be applied to different road maintenance systems, and different digital twin systems have different requirements, and different digital systems have different requirements can be developed, and different digital systems can be applied, and different digital systems are different, and different digital systems can be applied to different, and different digital systems are different, and different and have different digital systems.
Optionally, the constructing the highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library includes:
(a) And respectively associating each maintenance unit with each digital twin body to obtain a first association relationship between the maintenance units and the digital twin bodies.
Specifically, the maintenance units corresponding to the highway maintenance objects are respectively associated with the digital twin bodies through automatic or manual operation, so that a first association relationship between the maintenance units and the digital twin bodies is obtained. For example, for a three-dimensional model of a bridge pile component of a certain maintenance unit of a bridge of a highway maintenance object, the three-dimensional model is associated with a corresponding bridge pile digital twin body in a digital twin body model library, so that the maintenance treatment process of the bridge pile component is driven by the associated bridge pile twin body, and maintenance business operations such as state checking, anomaly monitoring, inspection records and the like can be performed.
In practice, a maintenance unit corresponding to a certain highway maintenance object is selected, a dialog box for selecting a digital twin body is popped up, the dialog box comprises a plurality of digital twin bodies, and the digital twin body corresponding to the maintenance unit is selected from the dialog box, so that the association between the maintenance unit and the digital twin body is realized.
(2) And respectively associating each data analysis model with each digital twin to obtain a second association relationship between the data analysis model and the digital twin.
Specifically, each data analysis model in the data analysis model library is respectively associated with each digital twin body through automatic or manual operation, so that a second association relation between the data analysis model and the digital twin body is obtained. For example, the threshold alarm analysis model in the data analysis model library is associated with the corresponding bridge pile digital twin in the digital twin model library, so that the threshold alarm analysis model analyzes the vibration value of the bridge pile digital twin, and when the vibration value exceeds a preset certain threshold, alarm information is triggered.
In practice, a data analysis model included in a data analysis model library is selected, a dialog box for selecting a digital twin is popped up, the dialog box includes a plurality of digital twin, and a digital twin corresponding to the data analysis model is selected from the dialog box, so that the association between the data analysis model and the corresponding digital twin is realized. The plurality of different data analysis models corresponds to one digital twin, or the plurality of different data analysis models corresponds to different digital twin.
(3) And constructing the highway maintenance digital twin scene construction model based on the first association relation and the second association relation.
Specifically, a highway maintenance digital twin scene construction model can be constructed according to the first association relation between the maintenance unit and the digital twin body and the second association relation between the data analysis model and the digital twin body.
According to the construction method of the highway maintenance digital twin application system, provided by the invention, the maintenance units are respectively associated with the digital twin bodies to obtain the first association relation between the maintenance units and the digital twin bodies; respectively associating each data analysis model with each digital twin to obtain a second association relationship between the data analysis model and the digital twin; the road maintenance digital twin scene construction model is constructed based on the first association relation and the second association relation, the road maintenance digital twin scene construction model comprising a digital twin body model library and a data analysis model library and the first association relation and the second association relation is realized, for a plurality of road maintenance objects, under the condition that the three-dimensional model, the actually acquired perception data and the control data of the target maintenance units corresponding to the road maintenance objects respectively are obtained, the road maintenance digital twin scene construction model can be used for constructing the road maintenance digital twin application system suitable for the road maintenance objects, different digital twin application systems do not need to be established for different road maintenance objects, the scalability and the reusability of the digital twin application system are improved, and the establishment period of the digital twin application system is short and the cost is low.
Optionally, the specific implementation manner of step 102 includes:
(a) And determining a target twin body and a target data analysis model corresponding to each target highway maintenance object respectively based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship.
Specifically, according to the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object, and the first association relationship and the second association relationship, a target twin corresponding to each target highway maintenance object can be determined from a digital twin model library, and a target data analysis model corresponding to each target highway maintenance object can be determined from a data analysis model library.
(b) And determining the highway maintenance digital twin application system based on the target twin body and the target data analysis model.
Specifically, the highway maintenance digital twin application system can be further determined according to the determined target twin and the target data analysis model corresponding to each target highway maintenance object.
Optionally, the specific implementation manner of the step (a) includes:
Based on the first association relation, associating a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object with each digital twin in the digital twin model library respectively, and determining a target twin corresponding to each target maintenance unit respectively; and determining a target data analysis model corresponding to each target maintenance unit respectively based on each target twin body and the second association relation.
Specifically, according to the first association relationship between the maintenance units and the digital twin bodies, the target digital twin bodies corresponding to the target maintenance units corresponding to the target highway maintenance objects can be determined, and the three-dimensional model, the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects are respectively associated with the digital twin bodies in the digital twin body model library, so that the target twin bodies respectively associated with the target maintenance units are determined. And then according to the second association relation and the target twin body between the data analysis model and the digital twin body, determining a target data analysis model corresponding to each target maintenance unit, thereby determining target data analysis models corresponding to each target maintenance unit respectively.
Optionally, the specific implementation manner of the step (b) includes:
analyzing the perception data and the control data corresponding to each target maintenance unit by adopting each target data analysis model to obtain an analysis result corresponding to each target maintenance unit; and determining the highway maintenance digital twin application system based on each analysis result.
Specifically, the target data analysis model is adopted to analyze the perception data and the control data corresponding to the target maintenance units in real time, so that analysis results corresponding to the maintenance units are obtained. For example, the threshold alarm analysis model analyzes the vibration value corresponding to a certain target maintenance unit, compares the vibration value corresponding to the target maintenance unit with a preset threshold, and judges whether the vibration value is greater than or not greater than the preset threshold, so as to obtain an analysis result.
Corresponding indication information can be generated according to the analysis result; the indication information comprises alarm information, disease data information or color indication information. For example, the threshold alarm analysis model analyzes the vibration value corresponding to a certain target maintenance unit, compares the vibration value corresponding to the target maintenance unit with a preset threshold, and generates corresponding alarm information when judging that the vibration value is greater than the preset threshold so as to remind the target maintenance unit of timely maintenance and avoid unsafe accidents.
Optionally, after constructing the highway maintenance digital twin application system corresponding to each target maintenance object, previewing the highway maintenance digital twin application system to obtain a previewing result; and under the condition that the preview result is accurate, releasing the highway maintenance digital twin application system.
Specifically, after the highway maintenance digital twin application system corresponding to each target maintenance object is constructed, the highway maintenance digital twin application system can be previewed, and the fault omission of the highway maintenance digital twin application system is checked and improved; under the condition that the preview result is accurate, the highway maintenance digital twin application system can be released, so that a complete highway maintenance digital twin application system is obtained, the preview and release of the highway maintenance digital twin application system are realized, in the use process of the highway maintenance digital twin application system, no matter which highway maintenance object is the target highway maintenance object and what the number is, the highway maintenance digital twin application system corresponding to the target highway maintenance object can be displayed, and maintenance business operations such as state viewing, anomaly monitoring, inspection recording and the like can be more intuitively performed, so that the timely maintenance and treatment of the target highway maintenance object are facilitated, and the maintenance efficiency is improved.
FIG. 2 is a second flow chart of the construction method of the highway maintenance digital twin application system provided by the invention, as shown in FIG. 2, a digital twin body model library and a data analysis model library are constructed, wherein the digital twin body model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split, and the data analysis model library comprises a plurality of data analysis models which are used for analyzing perception data and control data of target maintenance units respectively corresponding to each highway maintenance object; and constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library. Based on the pre-constructed internet of things data access management module, the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects can be obtained. The three-dimensional model, the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects are imported into a highway maintenance digital twin scene construction model, so that a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model can be obtained; previewing the highway maintenance digital twin application system to obtain a previewing result; and under the condition that the preview result is accurate, publishing the highway maintenance digital twin application system.
FIG. 3 is a third flow chart of the method for constructing the highway maintenance digital twin application system, which is shown in FIG. 3 and comprises tool construction, scene creation and digital twin application system preview and release; wherein, the tool construction includes: creating a digital twin model library, a data analysis model library, an Internet of things data access management module and a highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model comprises a digital twin model library and a data analysis model library, and is constructed based on the created digital twin model library, the data analysis model library and the Internet of things data access management module.
The scene creation includes: importing a three-dimensional model and Internet of things data, wherein the three-dimensional model is associated with a digital twin body, and the Internet of things data is associated with the digital twin body; the three-dimensional model and the thing allies oneself with data are imported into the highway maintenance digital twin scene construction model of the three-dimensional model, perception data and control data of the corresponding target maintenance unit of the target highway maintenance object, the three-dimensional model and the digital twin body are correlated with the three-dimensional model of the corresponding target maintenance unit of each target highway maintenance object and the digital twin body included in the digital twin body model library, the thing allies oneself with data and the digital twin body is correlated with the obtained perception data and control data of the corresponding target maintenance unit of each target highway maintenance object and the digital twin body included in the digital twin body model library, and then the highway maintenance digital twin application system is constructed.
Digital twin application preview and release: previewing the highway maintenance digital twin application system to obtain a previewing result; and under the condition that the preview result is accurate, publishing the highway maintenance digital twin application system.
The construction system of the highway maintenance digital twin application system provided by the invention is described below, and the construction system of the highway maintenance digital twin application system described below and the construction method of the highway maintenance digital twin application system described above can be correspondingly referred to each other.
Fig. 4 is a schematic structural diagram of a highway maintenance digital twin application system construction system provided by the present invention, and as shown in fig. 4, a highway maintenance digital twin application system construction system 400 includes an acquisition module 401 and a construction module 402; wherein, the liquid crystal display device comprises a liquid crystal display device,
the acquisition module 401 is configured to acquire a three-dimensional model, perception data and control data of a target maintenance unit corresponding to at least one target highway maintenance object respectively;
the construction module 402 is configured to input a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model, so as to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
The invention provides a highway maintenance digital twin application system construction system, which is characterized in that a three-dimensional model, perception data and control data of a target maintenance unit respectively corresponding to at least one target highway maintenance object are obtained; inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on target maintenance units corresponding to each target highway maintenance object respectively. According to the technical scheme, for a plurality of highway maintenance objects, under the condition that the three-dimensional model, the actually acquired perception data and the control data of the target maintenance units corresponding to the highway maintenance objects respectively are acquired, the highway maintenance digital twin scene construction model can be used for constructing the highway maintenance digital twin application system suitable for the highway maintenance objects.
Optionally, the highway maintenance digital twin scene construction model is constructed based on the following steps:
constructing a digital twin body model library and a data analysis model library; the digital twin model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split; the data analysis model library comprises a plurality of data analysis models; the data analysis model is used for analyzing the perception data and the control data of the maintenance units corresponding to the highway maintenance objects respectively;
constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library; the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relationship exists between the maintenance unit and the digital twin; a second association exists between the data analysis model and the digital twin.
Optionally, the constructing the highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library includes:
Associating each maintenance unit with each digital twin body respectively to obtain a first association relationship between the maintenance units and the digital twin bodies;
respectively associating each data analysis model with each digital twin to obtain a second association relationship between the data analysis model and the digital twin;
and constructing the highway maintenance digital twin scene construction model based on the first association relation and the second association relation.
Optionally, the inputting the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model, which comprises:
determining a target twin body and a target data analysis model corresponding to each target highway maintenance object respectively based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship;
and determining the highway maintenance digital twin application system based on the target twin body and the target data analysis model.
Optionally, the construction module 402 is specifically configured to:
based on the first association relation, associating a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object with each digital twin in the digital twin model library respectively, and determining a target twin corresponding to each target maintenance unit respectively;
and determining a target data analysis model corresponding to each target maintenance unit respectively based on each target twin body and the second association relation.
Optionally, the construction module 402 is specifically configured to:
analyzing the perception data and the control data corresponding to each target maintenance unit by adopting each target data analysis model to obtain an analysis result corresponding to each target maintenance unit;
and determining the highway maintenance digital twin application system based on each analysis result.
Optionally, the highway maintenance digital twin application system building system 400 further includes:
the preview module is used for previewing the highway maintenance digital twin application system to obtain a preview result;
and the publishing module is used for publishing the highway maintenance digital twin application system under the condition that the preview result is accurate.
Optionally, the obtaining module 401 is specifically configured to:
based on a pre-constructed internet of things data access management module, acquiring the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively; the internet of things data access management module is used for managing the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively;
and acquiring the three-dimensional model of the target maintenance unit corresponding to each target highway maintenance object respectively based on a building information model BIM.
Fig. 5 is a schematic physical structure of an electronic device according to the present invention, as shown in fig. 5, the electronic device may include: processor 510, communication interface (Communications Interface) 520, memory 530, and communication bus 540, wherein processor 510, communication interface 520, memory 530 complete communication with each other through communication bus 540. Processor 510 may invoke logic instructions in memory 530 to perform a highway maintenance digital twin application system construction method comprising: acquiring a three-dimensional model, perception data and control data of a target maintenance unit respectively corresponding to at least one target highway maintenance object; inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
Further, the logic instructions in the memory 530 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In still another aspect, the present invention further provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the method for constructing a highway maintenance digital twin application system provided by the above methods, the method comprising: acquiring a three-dimensional model, perception data and control data of a target maintenance unit respectively corresponding to at least one target highway maintenance object; inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model; the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The construction method of the highway maintenance digital twin application system is characterized by comprising the following steps:
acquiring a three-dimensional model, perception data and control data of a target maintenance unit respectively corresponding to at least one target highway maintenance object;
inputting the three-dimensional model, perception data and control data of the target maintenance unit corresponding to each target highway maintenance object into a highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model;
the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object;
The highway maintenance digital twin scene construction model is constructed based on the following steps:
constructing a digital twin body model library and a data analysis model library; the digital twin model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split; the data analysis model library comprises a plurality of data analysis models; the data analysis model is used for analyzing the perception data and the control data of the maintenance units corresponding to the highway maintenance objects respectively;
constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library; the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relationship exists between the maintenance unit and the digital twin; a second association relationship exists between the data analysis model and the digital twin;
the method for obtaining the highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model comprises the steps of:
Determining a target twin body and a target data analysis model corresponding to each target highway maintenance object respectively based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship;
and determining the highway maintenance digital twin application system based on the target twin body and the target data analysis model.
2. The method for constructing a highway maintenance digital twin application system according to claim 1, wherein the constructing the highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library comprises:
associating each maintenance unit with each digital twin body respectively to obtain a first association relationship between the maintenance units and the digital twin bodies;
respectively associating each data analysis model with each digital twin to obtain a second association relationship between the data analysis model and the digital twin;
and constructing the highway maintenance digital twin scene construction model based on the first association relation and the second association relation.
3. The method for constructing a highway maintenance digital twin application system according to claim 1, wherein determining the target twin and target data analysis model respectively corresponding to each of the target highway maintenance objects based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each of the target highway maintenance objects, and the first association relationship and the second association relationship comprises:
based on the first association relation, associating a three-dimensional model, perception data and control data of a target maintenance unit corresponding to each target highway maintenance object with each digital twin in the digital twin model library respectively, and determining a target twin corresponding to each target maintenance unit respectively;
and determining a target data analysis model corresponding to each target maintenance unit respectively based on each target twin body and the second association relation.
4. The method of claim 1, wherein the determining the highway maintenance digital twin application system based on the target twin and a target data analysis model comprises:
Analyzing the perception data and the control data corresponding to each target maintenance unit by adopting each target data analysis model to obtain an analysis result corresponding to each target maintenance unit;
and determining the highway maintenance digital twin application system based on each analysis result.
5. The highway maintenance digital twin application system construction method according to claim 1, wherein the method further comprises:
previewing the highway maintenance digital twin application system to obtain a previewing result;
and under the condition that the preview result is accurate, releasing the highway maintenance digital twin application system.
6. The method for constructing a highway maintenance digital twin application system according to claim 1, wherein the obtaining the three-dimensional model, the perception data and the control data of the target maintenance units respectively corresponding to the at least one target highway maintenance object comprises:
based on a pre-constructed internet of things data access management module, acquiring the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively; the internet of things data access management module is used for managing the perception data and the control data of the target maintenance units corresponding to the target highway maintenance objects respectively;
And acquiring the three-dimensional model of the target maintenance unit corresponding to each target highway maintenance object respectively based on a building information model BIM.
7. A highway maintenance digital twin application system construction system, comprising:
the acquisition module is used for acquiring a three-dimensional model, perception data and control data of the target maintenance unit corresponding to at least one target highway maintenance object respectively;
the construction module is used for inputting the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object into the highway maintenance digital twin scene construction model to obtain a highway maintenance digital twin application system output by the highway maintenance digital twin scene construction model;
the highway maintenance digital twin scene construction model is used for constructing a highway maintenance digital twin application system, and the highway maintenance digital twin application system is used for carrying out maintenance management on each target maintenance unit corresponding to each target highway maintenance object;
the highway maintenance digital twin scene construction model is constructed based on the following steps:
constructing a digital twin body model library and a data analysis model library; the digital twin model library comprises digital twin bodies respectively corresponding to each type of maintenance units after a plurality of highway maintenance objects are split; the data analysis model library comprises a plurality of data analysis models; the data analysis model is used for analyzing the perception data and the control data of the maintenance units corresponding to the highway maintenance objects respectively;
Constructing a highway maintenance digital twin scene construction model based on the digital twin model library and the data analysis model library; the highway maintenance digital twin scene construction model comprises the digital twin model library and the data analysis model library; a first association relationship exists between the maintenance unit and the digital twin; a second association relationship exists between the data analysis model and the digital twin;
the construction module is specifically configured to:
determining a target twin body and a target data analysis model corresponding to each target highway maintenance object respectively based on the three-dimensional model, the perception data and the control data of the target maintenance unit corresponding to each target highway maintenance object and the first association relationship and the second association relationship;
and determining the highway maintenance digital twin application system based on the target twin body and the target data analysis model.
8. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the highway maintenance digital twin application system construction method according to any one of claims 1 to 6 when the program is executed by the processor.
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