CN116775733A - Bridge scheme data set rapid construction method based on GIS system - Google Patents

Bridge scheme data set rapid construction method based on GIS system Download PDF

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Publication number
CN116775733A
CN116775733A CN202310620383.1A CN202310620383A CN116775733A CN 116775733 A CN116775733 A CN 116775733A CN 202310620383 A CN202310620383 A CN 202310620383A CN 116775733 A CN116775733 A CN 116775733A
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China
Prior art keywords
bridge
scheme
data
data set
information
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Inventor
钟晶
柏华军
郑洪�
李波
储诚诚
袁辉
徐源
姚洪锡
周柳雯妮
王许生
石碧波
陈瓴
秦寰宇
刘祾頠
韩元利
张宪亮
张炳鑫
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China Railway Siyuan Survey and Design Group Co Ltd
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China Railway Siyuan Survey and Design Group Co Ltd
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Priority to CN202310620383.1A priority Critical patent/CN116775733A/en
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Abstract

The invention discloses a bridge scheme data set rapid construction method based on a GIS system. When bridge design is carried out, GIS environment data and interface data provided by relevant upstream and downstream professions are obtained through a GIS system; obtaining control element information and land line information based on GIS environment data and interface data; based on the control element information and the land line information, carrying out bridge scheme design through a preset bridge automatic decision algorithm, and generating bridge scheme information; analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data; the method comprises the steps of constructing a bridge scheme data set of bridge scheme and influence factor data, storing the bridge scheme data set in a bridge scheme database, completing construction of the bridge scheme data set, constructing an industry-oriented standardized data sample set, providing training sample data for a deep learning model of intelligent bridge scheme design, and further improving accuracy and efficiency of the bridge design through intelligent design.

Description

Bridge scheme data set rapid construction method based on GIS system
Technical Field
The invention relates to the crossing field of bridge design technology and artificial intelligence technology, in particular to a method for quickly constructing a bridge scheme data set based on a GIS system.
Background
Along with the explosion of BIM (Building Information Modeling, building information model) technology, GIS (geographic information system ) and artificial intelligence technology based on deep neural network, engineers develop a new generation intelligent bridge design system for digital twinning, which is combined with BIM technology, GIS technology and artificial intelligence technology, hope to display a bridge BIM model through a GIS system scene, rapidly construct a bridge overall scheme and a bridge structure scheme by utilizing an artificial intelligence paradigm, display the relationship between a three-dimensional bridge scheme and the ground feature and relief around in a geographic geological scene, provide complete information decision environment and visual scheme effect for designers and decision makers of the scheme, further improve the design quality and decision efficiency of the bridge scheme, and meet the new requirements of the engineering design of the artificial intelligence era. It is well known that the explosion of the artificial intelligence technology is mainly attributed to three factors of data, algorithm and computing power, and the effect and the technical maturity of the artificial intelligence technology based on the deep neural network depend on the topological form of the deep neural network, the scale of model parameters, the scale and quality of data samples and the like. The scale and the quality of the data sample are the most basic of the deep neural network technology and are the most critical factors, so that a new generation intelligent bridge design system is developed, and the problem of a bridge scheme data set is solved first.
At present, in the engineering investigation design industry, especially in the bridge design field, the intelligent design optimization technical research of the scheme is just started, an industry-oriented standardized data sample set does not exist, the intelligent design technology cannot be adopted, the traditional design artificial bridge scheme is not the global optimal scheme, and the scheme design efficiency is low.
Disclosure of Invention
The invention mainly aims to provide a rapid construction method of a bridge scheme data set based on a GIS system, and aims to solve the technical problem of poor design effect of the bridge scheme in the prior art.
In order to achieve the above purpose, the invention provides a method for quickly constructing a bridge scheme data set based on a GIS system, which comprises the following steps:
when bridge design is carried out, GIS environment data and interface data provided by relevant upstream and downstream professions are obtained through a GIS system;
obtaining control element information and land line information based on the GIS environment data and the interface data;
based on the control element information and the land line information, designing a bridge scheme by a preset bridge automatic decision algorithm, and generating a bridge scheme;
analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data;
And constructing a bridge scheme data set of the bridge scheme and the influence factor data, and storing the bridge scheme data set in a bridge scheme database to finish the construction of the bridge scheme data set.
Optionally, the obtaining control element information and land line information based on the GIS environment data and the interface data includes:
determining a business rule based on the GIS environment data and the interface data;
developing comprehensive route selection design according to the business rule, determining a route scheme, inserting flags in engineering type sections, and determining boundary mileage of roadbed engineering, bridge engineering and tunnel engineering;
determining a bridge segment range according to the demarcation mileage;
and acquiring control element information and ground line information in the bridge section range.
Optionally, the bridge scheme design is performed through a preset bridge automatic decision algorithm based on the control element information and the land line information, and the generating of the bridge scheme includes:
determining an influence range of an under-bridge control point based on the control element information and the ground line information;
calling a plurality of bridge schemes meeting constraint conditions according to the influence range of the under-bridge control points, and evaluating by using a bridge scheme scoring rule algorithm to determine scoring ordering of each bridge scheme;
Taking the bridge scheme with the grading sequence corresponding to the preset sequencing as an initial bridge scheme, wherein the bridge scheme with the highest grading is the initial bridge scheme;
and rendering the initial bridge scheme based on the GIS system to generate a bridge scheme.
Optionally, the bridge solution includes: a girder scheme, a pier scheme and a foundation scheme;
the method for calling the multiple bridge schemes meeting the constraint conditions according to the influence range of the under-bridge control point comprises the following steps:
calling girder information, pier information and basic information of the corresponding span according to the influence range of the under-bridge control point;
respectively obtaining a girder scheme, a pier scheme and a foundation scheme according to the girder information, the pier information and the foundation information;
and taking the main girder scheme, the bridge pier scheme and the basic scheme as various bridge schemes meeting constraint conditions.
Optionally, the analyzing the influencing factors influencing the bridge solution based on the bridge solution and collecting influencing factor data includes:
analyzing the bridge scheme to determine geological elements needing to be avoided;
analyzing the geological elements needing to be avoided to obtain geological element information influencing the bridge scheme;
Determining control elevation information based on the control elements and pier schemes in the bridge scheme;
analyzing the control elevation information to obtain line element information and terrain element information affecting the bridge pier scheme;
determining the main span size information of the beam part based on the main beam scheme of the bridge scheme;
analyzing the main span size information of the beam part to obtain control element information affecting a main beam scheme;
taking the geological element information, the topographic element information, the control element information and the line element information provided based on professional interface data as influencing factors influencing a bridge scheme;
and collecting the geological element information, the topographic element information, the control element information and the line element information provided based on the professional interface data based on a GIS system to obtain influence factor data.
Optionally, collecting the control element information based on the GIS system includes:
inquiring an original vector database in the GIS system through the bridge design scheme;
when the corresponding vector data does not exist in the original vector database, the missing vector data is used as target control element data;
constructing the target control element data to obtain a control element structure table;
And collecting the control element information based on the control element structure table.
Optionally, the constructing the bridge scenario data set of the bridge scenario and the influencing factor data includes:
constructing a bridge scheme data table based on the bridge scheme and the influence factor data;
respectively constructing key value pairs by taking the influence factor data and the bridge scheme as key values and value values;
storing the key value pairs into the bridge scheme data table;
and taking the bridge scheme data table as a bridge scheme data set comprising the bridge scheme and the influence factor data.
Optionally, the bridge scheme design is performed through a preset bridge automatic decision algorithm based on the control element information and the land line information, and after the bridge scheme is generated, the method further includes:
acquiring bridge scheme business rules, control element models and topography data;
auditing the bridge scheme according to the bridge scheme business rules, the control element model and the topography data;
and when the bridge scheme does not accord with one or more of the bridge scheme business rule, the control element model and the topography data, returning to the step of acquiring GIS environment data and interface data through the GIS system, and redesigning the bridge scheme.
Optionally, the constructing the bridge scheme data set of the bridge scheme and the influence factor data, storing the data set in a bridge scheme database, and after the constructing of the bridge scheme data set, further includes:
acquiring an initial deep neural network model;
determining an objective function according to the initial deep neural network model;
taking the bridge scheme data set as a training sample set of the initial deep neural network model based on the objective function to carry out model training to obtain a target deep neural network model;
the target deep neural network model is migrated and deployed to a server to form bridge intelligent decision algorithm service, and the bridge intelligent decision algorithm service is accessed into a bridge design module of a GIS system in an interface mode;
and designing a bridge scheme of a new project by utilizing the bridge scheme design module based on the target deep neural network model.
In addition, in order to achieve the above purpose, the invention also provides a bridge scheme data set rapid construction device based on a GIS system, the bridge scheme data set rapid construction device based on the GIS system comprises:
the acquisition module is used for acquiring GIS environment data and interface data through the GIS system when the bridge design is carried out;
The acquisition module is further used for acquiring control element information and land line information based on the GIS environment data and the interface data;
the design module is used for carrying out bridge scheme design through a preset bridge automatic decision algorithm based on the control element information and the land line information, and generating bridge scheme information;
the analysis module is used for analyzing influence factors influencing the bridge scheme based on the bridge scheme and collecting influence factor data;
and the construction module is used for constructing the bridge scheme data set of the bridge scheme and the influence factor data, storing the bridge scheme data set in a bridge scheme database and finishing the construction of the bridge scheme data set.
In addition, in order to achieve the above purpose, the present invention also provides a device for quickly constructing a bridge scheme data set based on a GIS system, where the device for quickly constructing a bridge scheme data set based on a GIS system includes: the bridge scheme data set rapid construction method based on the GIS comprises a memory, a processor and a bridge scheme data set rapid construction program based on the GIS, wherein the bridge scheme data set rapid construction program based on the GIS is stored in the memory and can run on the processor, and the bridge scheme data set rapid construction program based on the GIS is configured to realize the steps of the bridge scheme data set rapid construction method based on the GIS.
In addition, in order to achieve the above object, the present invention further provides a storage medium, on which a rapid bridge scenario data set construction program based on a GIS system is stored, where the rapid bridge scenario data set construction program based on a GIS system implements the steps of the rapid bridge scenario data set construction method based on a GIS system as described above when being executed by a processor.
When bridge design is carried out, GIS environment data and interface data are obtained through a GIS system; obtaining control element information and land line information based on the GIS environment data and the interface data; based on the control element information and the land line information, designing a bridge scheme by a preset bridge automatic decision algorithm, and generating a bridge scheme; analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data; and constructing a bridge scheme data set of the bridge scheme and the influence factor data, storing the bridge scheme data set in a bridge scheme database, completing the construction of the bridge scheme data set, constructing an industry-oriented standardized data sample set, providing training sample data for a deep learning model of intelligent bridge scheme design, and further improving the accuracy and efficiency of the bridge design through intelligent design.
Drawings
FIG. 1 is a schematic structural diagram of a bridge scheme data set rapid construction device based on a GIS system in a hardware operation environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system;
FIG. 3 is a schematic flow chart of a second embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system;
FIG. 4 is a schematic flow chart of a third embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system;
FIG. 5 is a schematic diagram of the effect of a girder scheme in an embodiment of a method for quickly constructing a bridge scheme dataset based on a GIS system according to the present invention;
FIG. 6 is a schematic diagram of pile foundation determinant layout in an embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system according to the present invention;
FIG. 7 is a schematic diagram of a pile-based plum blossom arrangement form in an embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system;
FIGS. 8 a-8 d are schematic diagrams of a conventional pile foundation scheme in an embodiment of a method for rapidly constructing a bridge scheme data set based on a GIS system according to the present invention;
FIG. 9 is a schematic diagram of rendering an initial bridge scenario in an embodiment of a method for quickly constructing a bridge scenario dataset based on a GIS system according to the present invention;
FIG. 10 is a flowchart of a fourth embodiment of a method for quickly constructing a bridge solution data set based on a GIS system according to the present invention;
FIG. 11 is a schematic diagram of construction control elements and rendering in an embodiment of a method for quickly constructing a bridge solution dataset based on a GIS system according to the present invention;
fig. 12 is a block diagram of a bridge scheme data set rapid construction device based on a GIS system according to a first embodiment of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a bridge scheme data set rapid construction device based on a GIS system in a hardware operation environment according to an embodiment of the present invention.
As shown in fig. 1, the bridge scheme data set rapid construction device based on the GIS system may include: a processor 1001, such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may further include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a high-speed random access Memory (Random Access Memory, RAM) or a stable nonvolatile Memory (NVM), such as a disk Memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
Those skilled in the art will appreciate that the structure shown in fig. 1 does not constitute a limitation of the GIS system-based bridge solution dataset quick construction apparatus, and may include more or fewer components than illustrated, or may combine certain components, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include an operating system, a network communication module, a user interface module, and a rapid bridge scheme data set constructing program based on a GIS system.
In the rapid bridge scheme data set construction device based on the GIS system shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the bridge scheme data set rapid construction device based on the GIS system can be arranged in the bridge scheme data set rapid construction device based on the GIS system, the bridge scheme data set rapid construction device based on the GIS system calls the bridge scheme data set rapid construction program based on the GIS system and stored in the memory 1005 through the processor 1001, and the bridge scheme data set rapid construction method based on the GIS system provided by the embodiment of the invention is executed.
The embodiment of the invention provides a method for quickly constructing a bridge scheme data set based on a GIS system, and referring to FIG. 2, FIG. 2 is a flow diagram of a first embodiment of the method for quickly constructing the bridge scheme data set based on the GIS system.
In this embodiment, the method for quickly constructing the bridge scheme data set based on the GIS system includes the following steps:
step S10: when bridge design is carried out, GIS environment data and interface data provided by relevant upstream and downstream professions are obtained through a GIS system.
It should be noted that, the execution body of the embodiment is an intelligent bridge design system for constructing a bridge scheme data set, and may be other devices or systems capable of implementing the same or similar functions, which is not limited in this embodiment, and the embodiment describes an intelligent bridge design system for constructing a bridge scheme data set, where the intelligent bridge design system is an intelligent design system integrated with "bim+gis+ai", and integrated with BIM technology, GIS technology, and artificial intelligence technology.
It can be understood that when bridge design is performed, the GIS system may be used to obtain GIS environment data and interface data, and the GIS system may be GIS software such as ArcGIS, skline, supermap, or may be other systems or software having basic interaction functions such as drawing points, lines, planes, etc., which is not limited in this embodiment.
It should be understood that the intelligent bridge design system is composed of a BIM model library module, a GIS environment module, a scheme automatic/intelligent decision module, a database management module and other professional interface modules. The GIS environment module provides the management and rendering functions of geographic and geological data for the new generation intelligent bridge design system, and provides the environment data of geographic and geological elements, and is also the sink system environment of other professional interface modules. The scheme automatic/intelligent decision module is mainly used for completing the decision of the bridge scheme. And the database management module has the main functions of managing and storing GIS system data. Other professional interface modules are mainly used for managing interface data provided by upstream and downstream professions. Therefore, GIS environment data and interface data can be acquired through the GIS system. The upstream and downstream professional interface data mainly comprise interface data such as line schemes provided by line professions, station schemes provided by station professions, regional geological information provided by geological professions and the like.
Step S20: and obtaining control element information and land line information based on the GIS environment data and the interface data.
In specific implementation, the control element information and the land line information can be obtained by analyzing GIS environment data and interface data, so that the bridge scheme design based on the preset bridge automatic decision algorithm is prepared to be developed.
Step S30: and carrying out bridge scheme design through a preset bridge automatic decision algorithm based on the control element information and the land line information, and generating bridge scheme information.
It should be understood that the bridge automatic decision algorithm is a bridge automatic decision algorithm of a traditional business rule, and the bridge scheme design can be performed through the bridge automatic decision algorithm, the control element information and the land line information of the traditional business rule, so as to generate a bridge scheme.
Optionally, the bridge scheme design is performed, and after the bridge scheme is generated, the method further comprises: acquiring bridge scheme business rules, control element models and topography data; auditing the bridge scheme according to the bridge scheme business rules, the control element model and the topography data; and when the bridge scheme does not accord with one or more of the bridge scheme business rule, the control element model and the topography data, returning to the step of acquiring GIS environment data and interface data through the GIS system, and redesigning the bridge scheme.
The bridge scheme business rule is a standard rule to be followed in the bridge design process, the control element model and the topography data are data in the collected actual road conditions, and the generated data in the bridge scheme are compared with the bridge scheme business rule, the control element model and the topography data, so that the bridge scheme is checked, and whether the bridge scheme meets the requirements is judged.
In the specific implementation, if some data in the bridge scheme does not accord with one or more of the bridge scheme business rule, the control element model or the topography data, the auditing is failed, and the bridge scheme needs to be redesigned, so that the step of acquiring GIS environment data and interface data through the GIS system is returned, and the bridge scheme is redesigned, so that the bridge scheme meeting the requirements of the bridge scheme business rule, the control element model and the topography data is obtained.
Step S40: and analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data.
It should be noted that, after the bridge solution is generated, the bridge solution may be analyzed, so as to determine the influencing factor influencing the bridge solution, and collect the data of the influencing factor.
In a specific implementation, the influencing factors influencing the bridge scheme include line element information, control element information, topography element information, geological element information and other influencing factors, and the embodiment is not limited thereto, and the line element information, the control element information, the topography element information and the geological element information are taken as examples for illustration.
Step S50: and constructing a bridge scheme data set of the bridge scheme and the influence factor data, and storing the bridge scheme data set in a bridge scheme database to finish the construction of the bridge scheme data set.
It should be appreciated that when the bridge solution is determined and the influence factor data influencing the bridge solution is collected, a bridge solution data set of the bridge solution and the influence factor data may be constructed based on the bridge solution and the influence factor data, and the bridge solution data set may be stored in a bridge solution database in which a canonical bridge solution data set is stored, so that the bridge solution and the influence factor data influencing the bridge solution may be obtained by querying the bridge solution database. And storing the bridge scheme data set into a warehouse by calling a database management class module.
Optionally, the specific step of constructing the bridge solution and the bridge solution data set of the influence factor data includes: constructing a bridge scheme data table based on the bridge scheme and the influence factor data; respectively constructing key value pairs by taking the influence factor data and the bridge scheme as key values and value values; storing the key value pairs into the bridge scheme data table; and taking the bridge scheme data table as a bridge scheme data set comprising the bridge scheme and the influence factor data.
It should be noted that, the bridge scheme and the influencing factor data are constructed into a bridge scheme data table, and the generated different bridge schemes and the corresponding influencing factor data are respectively used as a Value and a Key Value, so as to construct a Key Value pair, the Key Value pair is respectively filled into the bridge scheme data table, the Key Value pair is stored, the bridge scheme data table is used as a bridge scheme data set comprising the bridge scheme and the influencing factor data, a standard bridge scheme data set is formed, and when a new bridge scheme is designed subsequently, the bridge scheme data set in the bridge scheme database can be directly queried to obtain the influencing factor data corresponding to the bridge scheme and influencing the bridge scheme.
Optionally, after the bridge scheme data set is constructed, the bridge scheme data set can be trained according to the artificial intelligent neural network, so that a corresponding model can be generated, and when a new bridge scheme design is subsequently carried out, the corresponding bridge scheme is directly output according to the generated model, and the efficiency of the bridge design is improved.
Then after completing the construction of the bridge proposal dataset, further comprising: acquiring an initial deep neural network model; determining an objective function according to the initial deep neural network model; taking the bridge scheme data set as a training sample set of the initial deep neural network model based on the objective function to carry out model training to obtain a target deep neural network model; the target deep neural network model is migrated and deployed to a server to form bridge intelligent decision algorithm service, and the bridge intelligent decision algorithm service is accessed into a bridge design module of a GIS system in an interface mode; and designing a bridge scheme of a new project by utilizing the bridge scheme design module based on the target deep neural network model.
The initial deep neural network model is a self-built deep neural network model, and can be one or more of a convolutional neural network model (CNN), a recurrent neural network model (RNN), a deep belief network model (DBN), a deep automatic encoder model (AutoEncoder) and a generated countermeasure network model (GAN).
It should be noted that, the objective function may be determined according to the initial deep neural network model, so that the bridge scheme dataset is used as the training dataset of the initial deep neural network model to perform model training based on the objective function, and the target deep neural network model is generated. The training data set comprises a training set, a testing set and a verification set, and when a bridge scheme of a new project exists, the bridge scheme of the new project is designed directly through the target deep neural network model. The generated target deep neural network model can be migrated and deployed to a server to form a bridge intelligent decision algorithm service, and the bridge intelligent decision algorithm service is accessed into a bridge design module of the GIS system in an interface mode, so that a bridge scheme of a new project is designed by utilizing the bridge scheme design module based on the target deep neural network model.
When bridge design is carried out, GIS environment data and interface data provided by relevant upstream and downstream professions are obtained through a GIS system; obtaining control element information and land line information based on the GIS environment data and the interface data; based on the control element information and the land line information, designing a bridge scheme by a preset bridge automatic decision algorithm, and generating a bridge scheme; analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data; and constructing a bridge scheme data set of the bridge scheme and the influence factor data, storing the bridge scheme data set in a bridge scheme database, completing the construction of the bridge scheme data set, constructing an industry-oriented standardized data sample set, providing training sample data for a deep learning model of intelligent bridge scheme design, and further improving the accuracy and efficiency of the bridge design through intelligent design.
Referring to fig. 3, fig. 3 is a flow chart of a second embodiment of the method for quickly constructing a bridge scheme data set based on a GIS system according to the present invention.
Based on the first embodiment, the step S20 of the method for quickly constructing a bridge scheme dataset based on a GIS system in this embodiment specifically includes:
step S201: and determining a business rule based on the GIS environment data and the interface data.
After the GIS environment data and the interface data are obtained, the interface data comprise professional interface data of the upstream and downstream of the line, the geology and the like, so that specific business rules can be determined through the GIS environment data and the interface data.
Step S202: and developing comprehensive route selection design according to the business rules, determining a route scheme, inserting flags in engineering type sections, and determining boundary mileage of roadbed engineering, bridge engineering and tunnel engineering.
In specific implementation, after the business rule is determined, comprehensive route selection design can be developed according to the business rule, so that a specific route scheme is determined, engineering type section flag insertion is performed, and demarcation mileage of roadbed engineering, bridge engineering and tunnel engineering is determined.
Step S203: and determining the range of the bridge section according to the demarcation mileage.
Step S204: and acquiring control element information and ground line information in the bridge section range.
It should be understood that after the demarcation mileage is determined, the bridge segment range may be determined according to the demarcation mileage, so that control element information, land line information and other data are obtained in the corresponding bridge segment range, so as to prepare to develop a bridge automatic decision algorithm based on the conventional business rules.
The embodiment determines a business rule based on the GIS environment data and the interface data; developing comprehensive route selection design according to the business rule, determining a route scheme, inserting flags in engineering type sections, and determining boundary mileage of roadbed engineering, bridge engineering and tunnel engineering; determining a bridge segment range according to the demarcation mileage; and acquiring control element information and land line information in the bridge section range, and rapidly determining a specific line scheme by acquiring GIS environment data and interface data, so that the control element information and the land line information are acquired according to the specific line scheme, the subsequent bridge scheme design is facilitated, and the bridge scheme design efficiency is improved.
Referring to fig. 4, fig. 4 is a flow chart of a third embodiment of the method for quickly constructing a bridge scheme data set based on a GIS system according to the present invention.
Based on the first embodiment, the step S30 of the method for quickly constructing a bridge scheme dataset based on a GIS system in this embodiment specifically includes:
step S301: and determining the influence range of the under-bridge control point based on the control element information and the ground line information.
It should be noted that, the automatic bridge decision algorithm based on the traditional business rule mainly calls the bridge scheme of the corresponding span to make a decision according to the influence range of the control point under the bridge, and then the influence range of the control point under the bridge can be determined according to the control element information and the land line information.
Step S302: and calling a plurality of bridge schemes meeting constraint conditions according to the influence range of the under-bridge control points, and evaluating by using a bridge scheme scoring rule algorithm to determine the scoring sequence of each bridge scheme.
It should be appreciated that when the scope of influence of the under-bridge control point is determined, a decision may be made by calling a bridge scheme of a corresponding span according to the scope of influence of the under-bridge control point, for example, a scheme database exists to store the bridge scheme, and the bridge scheme of the corresponding span is queried in the scheme database through the scope of influence of the under-bridge control point, and since there may be a plurality of bridge schemes, a plurality of bridge schemes satisfying the constraint condition may be called, thereby determining a final bridge scheme. And determining the score of each bridge scheme through a bridge scheme scoring rule algorithm, so as to determine an initial bridge scheme. The bridge scheme scoring rule algorithm can be selected according to the requirements of users, and each bridge scheme is scored through the bridge scheme scoring rule algorithm, so that the score of each bridge scheme is obtained.
In specific implementation, the bridge scheme mainly comprises a main beam scheme, a bridge pier scheme and a basic scheme, and then the decision making by calling the bridge scheme of the corresponding span according to the influence range of the under-bridge control point can be realized by the following steps: calling girder information, pier information and basic information of the corresponding span according to the influence range of the under-bridge control point; respectively obtaining a girder scheme, a pier scheme and a foundation scheme according to the girder information, the pier information and the foundation information; and taking the main girder scheme, the bridge pier scheme and the basic scheme as various bridge schemes meeting constraint conditions.
In specific implementation, the girder information, the pier information and the foundation information of the corresponding span can be called through the influence range of the under-bridge control point, so that specific girder scheme, pier scheme and foundation scheme can be determined according to the girder information, the pier information and the foundation information.
As shown in fig. 5, fig. 5 is a schematic view of the effect of the girder scheme. The girder scheme comprises the commonly used girder, and specifically comprises the properties of girder name, structural system and span, main span, fulcrum girder height, span middle girder height, girder width, speed grade and the like. And drawing the definition level LOD200 of the structure and the three-dimensional model contours above according to the attribute information, wherein the beam height information and the beam width information are list data, and the beam height and the beam width of each fulcrum are sequentially formed according to the span composition of the main beam. The common girder beams include simply supported box girders, simply supported T girders, simply supported steel truss girders, simply supported tie bar arches, continuous girders, continuous rigid frames, continuous girder arches, continuous rigid frame arches, short-tower cable stayed bridges and the like. The structural system is divided into a simply supported beam, a continuous beam, a combined beam, a cable-stayed bridge, an arch bridge, a suspension bridge and the like, the section characteristics are divided into equal-height equal-width sections, variable-height variable-span sections, the construction method for constructing the main beam scheme is divided into prefabrication erection, bracket cast-in-situ, cantilever assembly, horizontal swivel, vertical swivel, pushing construction and the like, and the spans are' side span + secondary side span + … + middle span + … side span + side span ", and the main beam section is a box section, a T-shaped section, a pi-shaped section, a dumbbell-shaped section and the like.
As shown in Table 1, table 1 is a main beam scheme information table, and specifically comprises a main beam name, a structural system, a span composition, a main beam span, a section characteristic, beam height information, beam width information and a construction method.
TABLE 1
In this embodiment, the pier scheme is composed of a pier name, a structural system, a section feature, a pier height, whether a hollow, applicable beam and a pier position, wherein the pier height=a line elevation-a ground elevation-a fulcrum beam height, and the pier scheme is comprehensively determined according to factors such as a girder scheme and a pier height. Generally, when the pier is relatively short, the solid constant-section pier can be selected, and when the pier is relatively high, the solid variable-section pier can be selected; when the bridge pier is higher, the hollow variable cross-section bridge pier can be selected. The variable cross-section pier mainly increases the cross-section size of the section close to the ground, and improves the rigidity of the pier. The bridge pier structure system comprises a single column pier, a double column gate pier, a multi-column gate pier, a double column H-shaped pier, an A-shaped pier and the like. The bridge pier section is divided into a circular section, a rectangular section, a round end section and the like. As shown in table 2, table 2 is a pier scheme information table, and pier scheme information includes pier names, structural systems, cross-sectional characteristics, pier heights, whether hollow, applicable beams, and pier positions.
TABLE 2
The foundation scheme includes pile foundation, open cut foundation, well digging foundation and the like. Most of open cut foundations are in a multilayer step rectangular bottom-expanding shape, and are suitable for foundations with foundation burial depths of 6 m; most of well digging foundations are rectangular hollow sections with equal sections, and the well digging foundations are suitable for the range of the embedded depth of 4-9 m. The pile foundation is mainly a pile group foundation, and the naming mode accords with railway engineering design habit. For example, 8-1.0m and 10-1.25m respectively represent 8 phi 1m pile foundations and 10 phi 1.25m pile group foundations. The diameter of the pile foundation commonly used for railways is 1.0m, 1.25m, 1.5m, 2.0m, 2.5m, 3.0m and the like, the number of the pile foundation piles commonly used for railways is 8, 9, 10, 11, 12, 16 and the like, and the pile arrangement modes commonly used for railways are various in determinant, plum blossom, custom and the like. The pile group foundations are formed by combining and arranging pile foundation diameters, arrangement types and the number of foundation piles. As shown in fig. 6-7, fig. 6 is a schematic diagram of pile foundation determinant arrangement, and fig. 7 is a schematic diagram of pile foundation plum blossom arrangement. As shown in fig. 8 a-8 d, fig. 8 a-8 d are schematic diagrams of a conventional pile foundation scheme, fig. 8a is a schematic diagram of a 9-1.0m pile foundation scheme, fig. 8b is a schematic diagram of a 10-1.0m pile foundation scheme, fig. 8c is a schematic diagram of a 11-1.0m pile foundation scheme, and fig. 8d is a schematic diagram of a 12-1.0m pile foundation scheme.
As shown in table 3, table 3 is a table of bridge pile group foundation parameters, and by taking a two-line high-speed railway bridge pile group foundation as an example, pile group types comprise 8-1.0m and 9-1.25m, and other types can be also included, pile foundation parameters comprise length, width and height, pile foundation parameters comprise root number, diameter and default length, the type 8-1.0m is friction pile, the arrangement form is determinant, the type 9-1.25m is columnar pile, and the arrangement form is quincuncial type.
TABLE 3 Table 3
Step S303: and taking the bridge scheme with the grading sequence corresponding to the preset sequencing as an initial bridge scheme, wherein the bridge scheme with the highest grading is the initial bridge scheme.
It should be understood that, the bridge scheme with the largest ranking is preset, that is, the highest ranking score is used as the initial bridge scheme, the initial bridge scheme refers to the bridge scheme which is not rendered, and when the initial bridge scheme is obtained, the initial bridge scheme is further rendered, so that the final bridge scheme is obtained.
Step S304: and rendering the initial bridge scheme based on the GIS system to generate a bridge scheme.
In a specific implementation, the initial bridge scheme may be rendered by a GIS environment module in a GIS system, so as to generate a bridge scheme, as shown in fig. 9, fig. 9 is a schematic diagram of rendering the initial bridge scheme, and the bridge scheme is generated by rendering the initial bridge scheme.
The embodiment determines the influence range of the under-bridge control point based on the control element information and the ground line information; calling a plurality of bridge schemes meeting constraint conditions according to the influence range of the under-bridge control points, and evaluating by using a bridge scheme scoring rule algorithm to determine scoring ordering of each bridge scheme; taking the bridge scheme with the grading sequence corresponding to the preset sequencing as an initial bridge scheme, wherein the bridge scheme with the highest grading is the initial bridge scheme; and rendering the initial bridge scheme based on the GIS system to generate a bridge scheme, and determining the weight of each bridge scheme through control element information and ground line information, so that the initial bridge scheme is generated, the accuracy of bridge design is improved, the initial bridge scheme is rendered, and the effect of bridge design is improved.
Referring to fig. 10, fig. 10 is a flowchart of a fourth embodiment of a method for quickly constructing a bridge scheme data set based on a GIS system according to the present invention.
Based on the first embodiment, the step S40 of the method for quickly constructing a bridge solution dataset based on a GIS system in this embodiment specifically includes:
step S401: and analyzing the bridge scheme to determine geological elements needing to be avoided.
In the special case, because the unfavorable geological elements need to be avoided, the bridge scheme needs to be adjusted, and the span can be increased or reduced or the type of the foundation can be changed by specific adjustment measures, so that when the influence factor data of the bridge scheme needs to be determined, the bridge scheme can be analyzed to determine the geological elements needing to be avoided when the bridge scheme is designed.
Step S402: and analyzing the geological elements needing to be avoided to obtain geological element information influencing the bridge scheme.
In the specific implementation, after the geological elements needing to be avoided are obtained, the geological elements needing to be avoided can be analyzed, so that geological element information affecting the bridge scheme is obtained.
Step S403: and determining control elevation information based on the control elements and pier schemes in the bridge scheme.
It should be understood that the difference in the control elevation information collectively determines the bridge pier scheme in the bridge scheme, and thus the control elevation information may be determined based on the control elements and the bridge pier scheme in the bridge scheme.
Step S404: and analyzing the control elevation information to obtain line element information and terrain element information affecting the bridge pier scheme.
In this embodiment, the bridge scheme influencing factors include line element information, terrain element information, control element information and geological element information, and the difference between the line element information and the control elevation information of the terrain element information jointly determines the bridge pier scheme in the bridge scheme, so that the control elevation information can be analyzed to obtain the line element information and the terrain element information influencing the bridge pier scheme.
Alternatively, when the difference between the control elevation of the line element information and the control elevation in the terrain element information is small, the beam section scheme is also affected, and it is often necessary to select a low-height beam section scheme in which the beam height is short.
Step S405: and determining the main span size information of the beam part based on the main beam scheme of the bridge scheme.
It should be understood that the control element information mainly determines the main span size of the beam portion, and thus determines the beam portion scheme, so that the main span size information of the beam portion can be determined based on the main beam scheme of the bridge scheme.
Step S406: and analyzing the main span size information of the beam part to obtain control element information affecting the main beam scheme.
After the beam main span size information is obtained, the beam main span size information can be analyzed, so that control element information affecting the main beam scheme is obtained.
In the implementation, the control element information is mainly an obstacle which needs to be crossed by a bridge, and structures such as roads, rivers, railways, pipelines and the like on the common ground are unified and abstracted to form a control point model, so that a control element name, a control element type, a control element level, a control element mileage, a control element crossing angle, an influence line width, a control element positive width, a starting point mileage, an end point mileage, a limit width, a limit height, a ground elevation and the like are obtained.
As shown in table 4, table 4 is a control element information table, and the control element information is mainly vector data provided by a construction database of a GIS system such as a road, a river, a railway, and a pipeline.
TABLE 4 Table 4
Step S407: and taking the geological element information, the topographic element information, the control element information and the line element information provided based on professional interface data as influencing factors influencing a bridge scheme.
When the geological element information, the line element information, the topographic element information, and the control element information provided based on the professional interface data are obtained, the geological element information, the line element information, the topographic element information, and the control element information provided based on the professional interface data are used as influencing factors that influence the bridge scheme.
Step S408: and collecting the geological element information, the topographic element information, the control element information and the line element information provided based on the professional interface data based on a GIS system to obtain influence factor data.
The GIS system can collect geological element information, line element information, terrain element information and control element information provided based on professional interface data, so as to obtain influence factor data.
In the implementation, a vector database is stored in the GIS system, and vector data representing the control elements are stored in the vector database, but the vector data in the vector database is lack or incomplete due to the geographic geological data acquisition precision or the adoption of historical data, so that the control elements need to be constructed. Optionally, the step of collecting the control element information based on the GIS system specifically includes: inquiring an original vector database in the GIS system through the bridge design scheme; when the corresponding vector data does not exist in the original vector database, the missing vector data is used as target control element data; constructing the target control element data to obtain a control element structure table; and collecting the control element information based on the control element structure table.
The control element data in the bridge scheme area can be obtained through the bridge scheme, the original vector database is queried through the control element data, whether the control element data can be queried in the original vector database or not is determined, if the corresponding vector data does not exist in the original vector database, the missing vector data is used as target control element data, and therefore the target control element is constructed. The target control element data refers to under-bridge structures which the bridge structure needs to span when the bridge design is carried out, but the data which are lack in the original appropriate amount database comprise control element data of ground structures such as rivers, roads, railways, pipelines, houses and the like.
For river type control elements, including non-navigable rivers and navigable rivers, the non-navigable rivers are classified into a first-stage channel, a second-stage channel and the like, according to different classifications, different limit heights and limit widths are corresponding, specific parameters can be queried according to related technical standard files, and the technical standard files can be "inland navigable standard" and "sea and river navigable standard" and the like.
For the control elements of the road types, the grades are mainly divided into expressways, provincial roads, national roads, rural roads and the like, and different limit heights and limit widths are corresponding according to different classifications and specific conditions. Whether the road is planned or not can be distinguished according to the road, and only the corresponding column attribute needs to be added.
For the control elements of railway types, the grades are mainly divided into high-speed railways, inter-city railways, passenger-cargo common railways, heavy-load railways, special lines, city railways and the like, and according to different classifications, different limit heights and limit widths are corresponding, and specific parameters can be consulted by consulting technical standard files such as high-speed railway design specifications and the like. For control elements of a pipeline type, the pipeline type is a generic term for a pipe type and a line type. The grades of the pipelines are mainly classified according to the pressure grades of liquid or gas in the pipelines, the pipelines can be classified according to a self-defined classification mode, the types of the pipelines are mainly electric wires, and specific grades can be classified according to voltage.
The GIS system is developed with a functional module for constructing the control element, and the abstract processing can be carried out on the target control element data through the functional module for constructing the control element, so that the abstract control element, namely the target control element abstract data, is obtained. The step of obtaining abstract data of the target control element comprises the steps of abstracting the target control element data through a GIS system to obtain a control element name, a control element type, a control element level, a control element mileage, a control element crossing angle, an influence line width, a control element positive width, a starting point mileage, an end point mileage, a limit width, a limit height and a ground elevation; the control element name, the control element type, the control element level, the control element mileage, the control element intersection angle, the influence line width, the control element positive width, the starting mileage, the ending mileage, the limit width, the limit height and the ground elevation are taken as target control element abstract data.
The target control element data can be abstracted by using the function modules constructed by the control elements, so that the control element names, the control element types, the control element levels, the control element mileage, the control element crossing angles, the influence line widths, the control element positive widths, the starting point mileage, the end point mileage, the limit widths, the limit heights, the ground elevations and the like can be abstracted, and the control element names, the control element types, the control element levels, the control element mileage, the control element crossing angles, the influence line widths, the control element positive widths, the starting point mileage, the end point mileage, the limit widths, the limit heights and the ground elevations can be used as the target control element abstract data. In specific implementation, the mileage of the control element is the central axis of the control element abstracted by the ground structure, the included angle between the central axis and the line is the included angle of the control element, the central axis of the control element is the datum line for positioning the control element, the mileage position and the crossing angle of the control element on the line are determined, the central axis of the control element can be set with a certain width, and different representative patterns are selected according to different control element types, so that different effects can be rendered for type discrimination through texture mapping, arrow symbols can be attached in the texture mapping, and direction information such as the water flow direction of a river, the vehicle flow direction of a road and the supply direction of the pipeline can be expressed. The influence line width is calculated mainly through the geometric triangular relation between the positive width of the control element and the crossing angle of the control element, and the starting mileage and the end mileage are calculated through the influence line width of +/-0.5 times of the control element.
When the target control element abstract data is obtained, the GIS system can be used for rendering the target control element abstract data, and the target control element abstract data is intuitively rendered, so that a target control element instance is obtained, and the target control element instance refers to the rendered target control element. After the target control element example is obtained, the obtained target control element example information can be stored, so that the subsequent data can be conveniently queried, and after the framework of the control element is completed, the method further comprises the following steps: and storing the target control element examples, generating a control element structure table, and collecting control element information based on the control element structure table.
After the target control element example is obtained, a structured table corresponding to the control element can be generated and stored, and the structured table can be transferred to a relational database such as Mysql for storage, and in order to distinguish the control element example data generated in the current supplement from the data in the original vector database, the data generated in the current supplement needs to be stored separately. As shown in fig. 11, fig. 11 is a schematic diagram of construction control elements and rendering, and the integrity of data in the vector database is improved by constructing vector data lacking in the vector database.
According to the embodiment, geological elements needing to be avoided are determined by analyzing the bridge scheme; analyzing the geological elements needing to be avoided to obtain geological element information influencing the bridge scheme; determining elevation information based on pier schemes in the bridge scheme; analyzing the elevation information to obtain line element information and terrain element information affecting the bridge pier scheme; determining the main span size information of the beam part based on the main beam scheme of the bridge scheme; analyzing the main span size information of the beam part to obtain control element information affecting a main beam scheme; taking the geological element information, the topographic element information, the control element information and the line element information provided based on professional interface data as influencing factors influencing a bridge scheme; and collecting the geological element information, the topographic element information, the control element information and the line element information provided based on the professional interface data based on the GIS system to obtain influence factor data, and analyzing the bridge scheme to quickly obtain influence factors influencing the bridge scheme, so that the influence factor data is quickly collected, and the efficiency of constructing a bridge scheme data set is improved.
Referring to fig. 12, fig. 12 is a block diagram of a first embodiment of a rapid bridge scheme dataset construction apparatus based on a GIS system according to the present invention.
As shown in fig. 12, the bridge scheme data set rapid construction device based on the GIS system according to the embodiment of the present invention includes:
the acquiring module 10 is configured to acquire GIS environment data and interface data through a GIS system when performing bridge design.
The obtaining module 10 is further configured to obtain control element information and land line information based on the GIS environment data and the interface data.
The design module 20 is configured to perform bridge scheme design by using a preset bridge automatic decision algorithm based on the control element information and the land line information, and generate a bridge scheme.
And the analysis module 30 is used for analyzing the influence factors influencing the bridge scheme based on the bridge scheme and collecting influence factor data.
And the construction module 40 is configured to construct a bridge solution data set of the bridge solution and the influence factor data, store the bridge solution data set in a bridge solution database, and complete construction of the bridge solution data set.
When the bridge design is carried out, GIS environment data and interface data are obtained through a GIS system; obtaining control element information and land line information based on the GIS environment data and the interface data; based on the control element information and the land line information, designing a bridge scheme by a preset bridge automatic decision algorithm, and generating a bridge scheme; analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data; and constructing a bridge scheme data set of the bridge scheme and the influence factor data, storing the bridge scheme data set in a bridge scheme database, completing the construction of the bridge scheme data set, constructing a data sample set of industry-oriented specifications, and improving the accuracy and efficiency of bridge design.
In an embodiment, the obtaining module 10 is further configured to determine a business rule based on the GIS environment data and the interface data; developing comprehensive route selection design according to the business rule, determining a route scheme, inserting flags in engineering type sections, and determining boundary mileage of roadbed engineering, bridge engineering and tunnel engineering; determining a bridge segment range according to the demarcation mileage; and acquiring control element information and ground line information in the bridge section range.
In an embodiment, the design module 20 is further configured to determine an influence range of an under-bridge control point based on the control element information and the ground line information; calling a plurality of bridge schemes meeting constraint conditions according to the influence range of the under-bridge control points, and evaluating by using a bridge scheme scoring rule algorithm to determine scoring ordering of each bridge scheme; taking the bridge scheme with the grading sequence corresponding to the preset sequencing as an initial bridge scheme, wherein the bridge scheme with the highest grading is the initial bridge scheme; and rendering the initial bridge scheme based on the GIS system to generate a bridge scheme.
In one embodiment, the bridge solution comprises: a girder scheme, a pier scheme and a foundation scheme; the design module 20 is further configured to invoke girder information, pier information and foundation information of a corresponding span according to an influence range of the under-bridge control point; respectively obtaining a girder scheme, a pier scheme and a foundation scheme according to the girder information, the pier information and the foundation information; and taking the main girder scheme, the bridge pier scheme and the basic scheme as various bridge schemes meeting constraint conditions.
In an embodiment, the analysis module 30 is further configured to analyze the bridge scheme to determine geological elements that need to be avoided; analyzing the geological elements needing to be avoided to obtain geological element information influencing the bridge scheme; determining control elevation information based on the control elements and pier schemes in the bridge scheme; analyzing the control elevation information to obtain line element information and terrain element information affecting the bridge pier scheme; determining the main span size information of the beam part based on the main beam scheme of the bridge scheme; analyzing the main span size information of the beam part to obtain control element information affecting a main beam scheme; taking the geological element information, the topographic element information, the control element information and the line element information provided based on professional interface data as influencing factors influencing a bridge scheme; and collecting the geological element information, the topographic element information, the control element information and the line element information provided based on the professional interface data based on a GIS system to obtain influence factor data.
In an embodiment, the analysis module 30 is further configured to query an original vector database in the GIS system through the bridge design scheme; when the corresponding vector data does not exist in the original vector database, the missing vector data is used as target control element data; constructing the target control element data to obtain a control element structure table; and collecting the control element information based on the control element structure table.
In an embodiment, the building module 40 is further configured to build a bridge solution data table based on the bridge solution and the influencing factor data; respectively constructing key value pairs by taking the influence factor data and the bridge scheme as key values and value values; storing the key value pairs into the bridge scheme data table; and taking the bridge scheme data table as a bridge scheme data set comprising the bridge scheme and the influence factor data.
In one embodiment, the design module 20 is further configured to obtain bridge solution business rules, control element models, and topography data; auditing the bridge scheme according to the bridge scheme business rules, the control element model and the topography data; and when the bridge scheme does not accord with one or more of the bridge scheme business rule, the control element model and the topography data, returning to the step of acquiring GIS environment data and interface data through the GIS system, and redesigning the bridge scheme.
In an embodiment, the constructing module 40 is further configured to obtain an initial deep neural network model; determining an objective function according to the initial deep neural network model; taking the bridge scheme data set as a training sample set of the initial deep neural network model based on the objective function to carry out model training to obtain a target deep neural network model; the target deep neural network model is migrated and deployed to a server to form bridge intelligent decision algorithm service, and the bridge intelligent decision algorithm service is accessed into a bridge design module of a GIS system in an interface mode; and designing a bridge scheme of a new project by utilizing the bridge scheme design module based on the target deep neural network model.
In addition, in order to achieve the above purpose, the present invention also provides a device for quickly constructing a bridge scheme data set based on a GIS system, where the device for quickly constructing a bridge scheme data set based on a GIS system includes: the bridge scheme data set rapid construction method based on the GIS comprises a memory, a processor and a bridge scheme data set rapid construction program based on the GIS, wherein the bridge scheme data set rapid construction program based on the GIS is stored in the memory and can run on the processor, and the bridge scheme data set rapid construction program based on the GIS is configured to realize the steps of the bridge scheme data set rapid construction method based on the GIS.
The rapid bridge scheme data set construction equipment based on the GIS system adopts all the technical schemes of all the embodiments, so that the rapid bridge scheme data set construction equipment at least has all the beneficial effects brought by the technical schemes of the embodiments, and is not described in detail herein.
In addition, the embodiment of the invention also provides a storage medium, wherein the storage medium is stored with a bridge scheme data set rapid construction program based on the GIS system, and the bridge scheme data set rapid construction program based on the GIS system realizes the steps of the bridge scheme data set rapid construction method based on the GIS system when being executed by a processor.
Because the storage medium adopts all the technical schemes of all the embodiments, the storage medium has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.
It should be understood that the foregoing is illustrative only and is not limiting, and that in specific applications, those skilled in the art may set the invention as desired, and the invention is not limited thereto.
It should be noted that the above-described working procedure is merely illustrative, and does not limit the scope of the present invention, and in practical application, a person skilled in the art may select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited herein.
In addition, technical details which are not described in detail in the embodiment can be referred to the rapid construction method of the bridge scheme data set based on the GIS system provided by any embodiment of the present invention, and are not described here again.
Furthermore, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. Read Only Memory)/RAM, magnetic disk, optical disk) and including several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (12)

1. The method for quickly constructing the bridge scheme data set based on the GIS system is characterized by comprising the following steps of:
when bridge design is carried out, GIS environment data and interface data provided by relevant upstream and downstream professions are obtained through a GIS system;
obtaining control element information and land line information based on the GIS environment data and the interface data;
based on the control element information and the land line information, designing a bridge scheme by a preset bridge automatic decision algorithm, and generating a bridge scheme;
analyzing influence factors influencing the bridge scheme based on the bridge scheme, and collecting influence factor data;
and constructing a bridge scheme data set of the bridge scheme and the influence factor data, and storing the bridge scheme data set in a bridge scheme database to finish the construction of the bridge scheme data set.
2. The method for quickly constructing a bridge scenario data set based on a GIS system according to claim 1, wherein the obtaining control element information and land line information based on the GIS environment data and the interface data includes:
determining a business rule based on the GIS environment data and the interface data;
Developing comprehensive route selection design according to the business rule, determining a route scheme, inserting flags in engineering type sections, and determining boundary mileage of roadbed engineering, bridge engineering and tunnel engineering;
determining a bridge segment range according to the demarcation mileage;
and acquiring control element information and ground line information in the bridge section range.
3. The method for quickly constructing a bridge scenario data set based on a GIS system according to claim 1, wherein the bridge scenario design is performed by a preset bridge automatic decision algorithm based on the control element information and the ground line information, and the generating of the bridge scenario comprises:
determining an influence range of an under-bridge control point based on the control element information and the ground line information;
calling a plurality of bridge schemes meeting constraint conditions according to the influence range of the under-bridge control points, and evaluating by using a bridge scheme scoring rule algorithm to determine scoring ordering of each bridge scheme;
taking the bridge scheme with the grading sequence corresponding to the preset sequencing as an initial bridge scheme, wherein the bridge scheme with the highest grading is the initial bridge scheme;
and rendering the initial bridge scheme based on the GIS system to generate a bridge scheme.
4. The method for quickly constructing a bridge scheme data set based on a GIS system according to claim 3, wherein the bridge scheme comprises: a girder scheme, a pier scheme and a foundation scheme;
the method for calling the multiple bridge schemes meeting the constraint conditions according to the influence range of the under-bridge control point comprises the following steps:
calling girder information, pier information and basic information of the corresponding span according to the influence range of the under-bridge control point;
respectively obtaining a girder scheme, a pier scheme and a foundation scheme according to the girder information, the pier information and the foundation information;
and taking the main girder scheme, the bridge pier scheme and the basic scheme as various bridge schemes meeting constraint conditions.
5. The method for quickly constructing a bridge solution data set based on a GIS system according to claim 1, wherein the analyzing the influence factors influencing the bridge solution based on the bridge solution and collecting the influence factor data includes:
analyzing the bridge scheme to determine geological elements needing to be avoided;
analyzing the geological elements needing to be avoided to obtain geological element information influencing the bridge scheme;
Determining control elevation information based on the control elements and pier schemes in the bridge scheme;
analyzing the control elevation information to obtain line element information and terrain element information affecting the bridge pier scheme;
determining the main span size information of the beam part based on the main beam scheme of the bridge scheme;
analyzing the main span size information of the beam part to obtain control element information affecting a main beam scheme;
taking the geological element information, the topographic element information, the control element information and the line element information provided based on professional interface data as influencing factors influencing a bridge scheme;
and collecting the geological element information, the topographic element information, the control element information and the line element information provided based on the professional interface data based on a GIS system to obtain influence factor data.
6. The method for quickly constructing a bridge solution data set based on a GIS system according to claim 5, wherein collecting the control element information based on the GIS system comprises:
inquiring an original vector database in the GIS system through the bridge design scheme;
when the corresponding vector data does not exist in the original vector database, the missing vector data is used as target control element data;
Constructing the target control element data to obtain a control element structure table;
and collecting the control element information based on the control element structure table.
7. The method for quickly constructing a bridge scenario data set based on a GIS system according to claim 1, wherein the constructing the bridge scenario data set of the bridge scenario and the influence factor data includes:
constructing a bridge scheme data table based on the bridge scheme and the influence factor data;
respectively constructing key value pairs by taking the influence factor data and the bridge scheme as key values and value values;
storing the key value pairs into the bridge scheme data table;
and taking the bridge scheme data table as a bridge scheme data set comprising the bridge scheme and the influencing factors.
8. The method for quickly constructing a bridge scheme data set based on a GIS system according to claim 1, wherein the bridge scheme design is performed by a preset bridge automatic decision algorithm based on the control element information and the ground line information, and after the bridge scheme is generated, the method further comprises:
acquiring bridge scheme business rules, control element models and topography data;
Auditing the bridge scheme according to the bridge scheme business rules, the control element model and the topography data;
and when the bridge scheme does not accord with one or more of the bridge scheme business rule, the control element model and the topography data, returning to the step of acquiring GIS environment data and interface data through the GIS system, and redesigning the bridge scheme.
9. The method for quickly constructing a bridge scenario data set based on a GIS system according to claim 1, wherein the constructing the bridge scenario data set of the bridge scenario and the influencing factor data, storing the data set in a bridge scenario database, and after completing the construction of the bridge scenario data set, further comprises:
acquiring an initial deep neural network model;
determining an objective function according to the initial deep neural network model;
taking the bridge scheme data set as a training sample set of the initial deep neural network model based on the objective function to carry out model training to obtain a target deep neural network model;
the target deep neural network model is migrated and deployed to a server to form bridge intelligent decision algorithm service, and the bridge intelligent decision algorithm service is accessed into a bridge design module of a GIS system in an interface mode;
And designing a bridge scheme of a new project by utilizing the bridge scheme design module based on the target deep neural network model.
10. The bridge scheme data set rapid construction device based on the GIS system is characterized by comprising the following steps of:
the acquisition module is used for acquiring GIS environment data and interface data through the GIS system when the bridge design is carried out;
the acquisition module is further used for acquiring control element information and land line information based on the GIS environment data and the interface data;
the design module is used for carrying out bridge scheme design through a preset bridge automatic decision algorithm based on the control element information and the land line information, and generating a bridge scheme;
the analysis module is used for analyzing influence factors influencing the bridge scheme based on the bridge scheme and collecting influence factor data;
and the construction module is used for constructing the bridge scheme data set of the bridge scheme and the influence factor data, storing the bridge scheme data set in a bridge scheme database and finishing the construction of the bridge scheme data set.
11. The bridge scheme data set rapid construction equipment based on the GIS system is characterized by comprising the following steps of: the bridge scenario data set rapid construction method based on the GIS system comprises a memory, a processor and a bridge scenario data set rapid construction method program based on the GIS system, wherein the bridge scenario data set rapid construction method based on the GIS system is stored on the memory and can run on the processor, and the bridge scenario data set rapid construction method based on the GIS system is configured to realize the bridge scenario data set rapid construction method based on the GIS system according to any one of claims 1 to 9.
12. A storage medium, wherein a bridge solution data set rapid construction program based on a GIS system is stored on the storage medium, and the bridge solution data set rapid construction program based on the GIS system realizes the bridge solution data set rapid construction method based on the GIS system according to any one of claims 1 to 9 when executed by a processor.
CN202310620383.1A 2023-05-29 2023-05-29 Bridge scheme data set rapid construction method based on GIS system Pending CN116775733A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117236794A (en) * 2023-11-10 2023-12-15 陕西兵咨建设咨询有限公司 BIM-based engineering supervision information management method, system, medium and equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117236794A (en) * 2023-11-10 2023-12-15 陕西兵咨建设咨询有限公司 BIM-based engineering supervision information management method, system, medium and equipment
CN117236794B (en) * 2023-11-10 2024-02-02 陕西兵咨建设咨询有限公司 BIM-based engineering supervision information management method, system, medium and equipment

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