CN115328320B - Hydraulic engineering online learning method and system - Google Patents
Hydraulic engineering online learning method and system Download PDFInfo
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Abstract
The invention discloses a hydraulic engineering on-line learning method and system, wherein a hydraulic engineering site environment model is obtained by acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data to construct a virtual reality scene model, and a user can conveniently and intuitively check the hydraulic engineering site environment model through VR equipment and learn the hydraulic engineering site environment model. In addition, a user can simulate and learn the construction process and the specific structure of the hydraulic engineering structure through the VR display interactive system, an engineering model expected to be built by the user is obtained through interactive operation, an actual hydraulic engineering field environment model is obtained at the next stage and can be integrated and contrastively analyzed with a final engineering model generated through user simulation, so that pertinent hydraulic engineering related knowledge learning is obtained, test questions are further screened from a question bank for online testing, and the understanding of the user on the structural change of the hydraulic engineering model is deepened in the hydraulic engineering construction process.
Description
Technical Field
The invention relates to the field of online learning, in particular to a hydraulic engineering online learning method and system.
Background
Due to the fact that the hydraulic engineering has the factors of long construction process period, large scale, multiple working procedures, special places, severe environmental conditions and the like, a user has much inconvenience in learning the hydraulic engineering in the traditional learning mode, and the on-site visiting and learning are limited more, so that great potential safety hazards exist.
Therefore, a method and a system for online learning of hydraulic engineering are needed, which can effectively interact with users and display hydraulic engineering models, and can improve the learning efficiency of users on hydraulic engineering.
Disclosure of Invention
In order to solve at least one technical problem, the invention provides a hydraulic engineering online learning method and a hydraulic engineering online learning system.
The invention provides a hydraulic engineering on-line learning method in a first aspect, which comprises the following steps:
acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering site environment model;
displaying and interacting with a user according to the hydraulic engineering field environment model to obtain a user expected engineering model;
acquiring a second hydraulic engineering site environment model in a preset period, and performing model comparison on the user expected engineering model and the second hydraulic engineering site environment model to obtain deviation structure position information;
and analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from the learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment.
In this scheme, carry out the model construction based on virtual reality according to hydraulic engineering ground image data and hydraulic engineering image data of taking photo by plane, obtain hydraulic engineering place environment model, include before:
carrying out scene angle division according to hydraulic engineering ground image data to obtain topographic image data and environmental image data;
and constructing a three-dimensional map model according to the terrain image data and the environment image data to obtain an initial engineering map model.
In this scheme, carry out the model construction based on virtual reality according to hydraulic engineering ground image data and hydraulic engineering image data of taking photo by plane, obtain hydraulic engineering place environment model, specifically do:
building outline recognition and engineering building outline information are carried out according to the water conservancy project aerial image data;
carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structure model based on virtual reality;
building space orientation analysis is carried out according to the water conservancy project aerial image data to obtain construction structure space data;
and according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining with the initial engineering map model to generate a hydraulic engineering site environment model.
In this scheme, show and mutual according to hydraulic engineering place environment model and user to obtain the expected engineering model of user, specifically do:
sending the hydraulic engineering site environment model to a VR display interactive system for display, and acquiring user interactive data;
analyzing according to the user interaction data to obtain engineering model user parameter information;
and importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering field environment model to obtain a user expected engineering model.
In this scheme, acquire the second hydraulic engineering place environmental model in the preset cycle, carry out the model contrast with user's prospective engineering model and second hydraulic engineering place environmental model, obtain deviation structure positional information, specifically do:
acquiring secondary water conservancy project aerial image data according to a preset period;
performing model analysis according to the secondary hydraulic engineering aerial image data to obtain a second hydraulic engineering site environment model;
and carrying out structural difference analysis on the user expected engineering model and the second hydraulic engineering field environment model to obtain deviation structure position information.
In the scheme, the corresponding learning module analysis is carried out according to the deviation structure position information, corresponding content screening is carried out from the learning database to obtain corresponding question bank data, and the question bank data are sent to the preset terminal equipment, specifically:
obtaining a corresponding deviation construction structure model from a second hydraulic engineering site environment model according to the deviation structure position information;
performing proportional analysis according to the quantity of the deviation construction structure model and the total construction model to obtain a water conservancy construction evaluation value of the user;
and performing learning module analysis according to the deviation construction structure model and the water conservancy construction evaluation value of the user to obtain corresponding learning module information.
In this scheme, carry out corresponding study module analysis according to deviation structure position information, carry out corresponding content screening from the study database, obtain corresponding problem bank data to with problem bank data transmission to predetermineeing terminal equipment, still include:
acquiring learning engineering module information in the learning module information;
searching the corresponding learning module from the learning database according to the learning engineering module information to obtain searched learning test data;
according to the learning question amount information in the learning module information, integrating the retrieved learning question data to obtain user assessment question bank data;
and sending the user examination question bank data to preset terminal equipment and carrying out user online examination.
The second aspect of the present invention further provides a hydraulic engineering online learning system, which includes: the system comprises a memory and a processor, wherein the memory comprises a hydraulic engineering on-line learning method program, and the hydraulic engineering on-line learning method program realizes the following steps when being executed by the processor:
acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering site environment model;
displaying and interacting with a user according to the hydraulic engineering field environment model to obtain a user expected engineering model;
acquiring a second hydraulic engineering field environment model in a preset period, and comparing the user expected engineering model with the second hydraulic engineering field environment model to obtain deviation structure position information;
and analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from a learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment.
In this scheme, carry out the model construction based on virtual reality according to hydraulic engineering ground image data and hydraulic engineering image data of taking photo by plane, obtain hydraulic engineering place environment model, specifically do:
building outline recognition and engineering building outline information are carried out according to the water conservancy project aerial image data;
carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structure model based on virtual reality;
building space orientation analysis is carried out according to the water conservancy project aerial image data to obtain construction structure space data;
and according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining with the initial engineering map model to generate a hydraulic engineering site environment model.
In this scheme, show and mutual according to hydraulic engineering place environment model and user to obtain the expected engineering model of user, specifically do:
sending the hydraulic engineering field environment model to a VR display interaction system for displaying, and acquiring user interaction data;
analyzing according to the user interaction data to obtain engineering model user parameter information;
and importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering field environment model to obtain a user expected engineering model.
The invention discloses a hydraulic engineering on-line learning method and system, wherein a hydraulic engineering site environment model is obtained by acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data to construct a virtual reality scene model, and a user can conveniently and intuitively check the hydraulic engineering site environment model through VR equipment and learn the hydraulic engineering site environment model. In addition, a user can simulate and learn the construction process and the specific structure of the hydraulic engineering structure through the VR display interactive system, an engineering model expected to be built by the user is obtained through interactive operation, an actual hydraulic engineering field environment model is obtained at the next stage and can be integrated and contrastively analyzed with a final engineering model generated through user simulation, so that pertinent hydraulic engineering related knowledge learning is obtained, test questions are further screened from a question bank for online testing, and the understanding of the user on the structural change of the hydraulic engineering model is deepened in the hydraulic engineering construction process.
Drawings
FIG. 1 is a flow chart of a hydraulic engineering on-line learning method of the present invention;
FIG. 2 is a flow chart illustrating the process of obtaining a hydraulic engineering site environment model according to the present invention;
FIG. 3 illustrates a flow chart of the present invention for obtaining a user desired engineering model;
fig. 4 shows a block diagram of an online learning system for hydraulic engineering according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Fig. 1 shows a flow chart of a hydraulic engineering online learning method of the present invention.
As shown in fig. 1, a first aspect of the present invention provides a hydraulic engineering online learning method, including:
s102, acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
s104, carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering field environment model;
s106, displaying and interacting with a user according to the hydraulic engineering field environment model, and obtaining a user expected engineering model;
s108, acquiring a second hydraulic engineering site environment model in a preset period, and performing model comparison on the user expected engineering model and the second hydraulic engineering site environment model to obtain deviation structure position information;
and S110, analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from the learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment.
It should be noted that the hydraulic engineering ground data is obtained through a graphic camera device, and the number of the graphic camera devices is generally more than 10. The aerial photography image data are acquired through an aerial photography unmanned aerial vehicle, and the aerial photography image data comprise panoramic image data of a hydraulic engineering construction area.
According to the embodiment of the invention, the model construction based on the virtual reality is carried out according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain the hydraulic engineering site environment model, and the method comprises the following steps:
dividing scene angles according to the hydraulic engineering ground image data to obtain terrain image data and environment image data;
and constructing a three-dimensional map model according to the terrain image data and the environment image data to obtain an initial engineering map model.
It should be noted that the topographic image data and the environmental image data are specifically topographic images and image data of surrounding environments involved in hydraulic engineering construction, and the topographic image data and the environmental image data can better reflect the topographic features of the hydraulic engineering construction site, so that an accurate map model is obtained through analysis.
Fig. 2 shows a flow chart of the method for obtaining the hydraulic engineering field environment model.
According to the embodiment of the invention, the model construction based on the virtual reality is carried out according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain the hydraulic engineering field environment model, and the method specifically comprises the following steps:
s202, identifying the outline of the building according to the water conservancy project aerial image data and obtaining the outline information of the project building;
s204, carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structural model based on virtual reality;
s206, carrying out building space orientation analysis according to the water conservancy project aerial image data to obtain construction structure space data;
and S208, according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining the initial engineering map model to generate a hydraulic engineering site environment model.
It should be noted that the hydraulic engineering site environment model is obtained by analyzing the current construction period. In the obtained construction structure model based on the virtual reality, the obtained construction structure model is generally a plurality of models. The construction structure space data is specifically actual space azimuth information among a plurality of construction structure models. The hydraulic engineering site environment model comprises a construction structure model and an initial engineering map model. Hydraulic engineering place environment model is based on virtual reality's data model, through generating hydraulic engineering place environment model and carrying out corresponding show, can let the user more directly perceived and conveniently learn current hydraulic engineering's actual model structure.
FIG. 3 shows a flow chart of the invention for obtaining a user desired engineering model.
According to the embodiment of the invention, the displaying and the interacting with the user are carried out according to the hydraulic engineering site environment model, and the user expected engineering model is obtained, specifically:
s302, sending the hydraulic engineering site environment model to a VR display interaction system for display, and acquiring user interaction data;
s304, analyzing according to the user interaction data to obtain engineering model user parameter information;
and S306, importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering site environment model to obtain a user expected engineering model.
It should be noted that, during the hydraulic engineering site environment model is sent to VR show interactive system and shows, the user will interact with VR show interactive system through VR equipment, and VR show interactive system is used for showing the model through sending model data to VR equipment. VR equipment includes wear-type VR equipment and VR handle equipment etc.. In the process of analyzing according to the user interaction data to obtain the user parameter information of the engineering model, the user can manually modify the model of the hydraulic engineering site environment model displayed by the VR display interaction system through the VR device, for example, physical properties such as spatial position, size and structural arrangement of building structures of each building structure model in the hydraulic engineering site environment model are modified. It is worth mentioning that, send hydraulic engineering place environment model to VR show interactive system and demonstrate to in obtaining user interaction data, specifically for the user according to self theoretical knowledge, predict next construction cycle, hydraulic engineering place environment model's structural change, and carry out corresponding model modification through VR equipment with concrete change, and finally obtain user's anticipated engineering model.
According to the embodiment of the invention, the second hydraulic engineering site environment model in the preset period is obtained, the user expected engineering model is compared with the second hydraulic engineering site environment model to obtain the position information of the deviation structure, and the method specifically comprises the following steps:
acquiring secondary water conservancy project aerial image data according to a preset period;
performing model analysis according to the secondary hydraulic engineering aerial image data to obtain a second hydraulic engineering field environment model;
and carrying out structural difference analysis on the user expected engineering model and the second hydraulic engineering field environment model to obtain deviation structure position information.
It should be noted that the preset period is specifically the next construction period, and the second hydraulic engineering field environment model is specifically an on-site model in the next construction period. It is worth mentioning that in different construction periods, actual hydraulic engineering field structures are inconsistent, and corresponding hydraulic engineering field environment models are different.
According to the embodiment of the invention, the analyzing of the corresponding learning module is performed according to the deviation structure position information, the corresponding content screening is performed from the learning database to obtain the corresponding question bank data, and the question bank data is sent to the preset terminal equipment, specifically:
obtaining a corresponding deviation construction structure model from a second hydraulic engineering site environment model according to the deviation structure position information;
performing proportional analysis according to the quantity of the deviation construction structure model and the total construction model to obtain a water conservancy construction evaluation value of the user;
and performing learning module analysis according to the deviation construction structure model and the water conservancy construction evaluation value of the user to obtain corresponding learning module information.
It should be noted that the user hydraulic construction evaluation value is used for reflecting the structural correctness evaluation of the user on the overall model of the hydraulic engineering in the construction stage, and the larger the evaluation value is, the larger the structural difference between the expected engineering model of the user and the second hydraulic engineering site environment model is. The construction structure model comprises a bank slope model, a dam model, a geological structure model, a drainage model, a dam control room model and the like. The learning module information comprises learning problem amount information and learning engineering module information, wherein the learning problem amount information is determined according to a water conservancy construction evaluation value of a user, the larger the evaluation value is, the larger the learning problem amount is, the learning engineering module information is determined according to a deviation construction structure model, for example, the deviation construction structure model is a bank slope model and a dam model, and the learning engineering module information comprises a learning bank slope engineering model and a learning dam engineering model.
According to the embodiment of the present invention, the analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from the learning database to obtain corresponding question bank data, and sending the question bank data to the preset terminal device further includes:
acquiring learning engineering module information in the learning module information;
searching the corresponding learning module from the learning database according to the learning engineering module information to obtain searched learning test question data;
according to the learning question amount information in the learning module information, integrating the retrieved learning question data to obtain user assessment question bank data;
and sending the user examination question bank data to preset terminal equipment and carrying out user online examination.
It should be noted that the learning database is specifically a learning data database of the hydraulic engineering, and the database includes learning test questions and answers of each module of the hydraulic engineering. In the user assessment question bank data, the number of built-in exercises is generally more than 300.
Fig. 4 shows a block diagram of an online learning system for hydraulic engineering according to the present invention.
The second aspect of the present invention also provides a hydraulic engineering online learning system 4, which includes: the hydraulic engineering online learning method comprises a memory 41 and a processor 42, wherein the memory comprises a hydraulic engineering online learning method program, and the hydraulic engineering online learning method program realizes the following steps when being executed by the processor:
acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering site environment model;
displaying and interacting with a user according to the hydraulic engineering field environment model to obtain a user expected engineering model;
acquiring a second hydraulic engineering field environment model in a preset period, and comparing the user expected engineering model with the second hydraulic engineering field environment model to obtain deviation structure position information;
and analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from the learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment.
It should be noted that the hydraulic engineering ground data is obtained through a graphic camera device, and the number of the graphic camera devices is generally more than 10. The aerial photography image data are acquired through an aerial photography unmanned aerial vehicle, and the aerial photography image data comprise panoramic image data of a hydraulic engineering construction area.
According to the embodiment of the invention, the model construction based on the virtual reality is carried out according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain the hydraulic engineering site environment model, and the method comprises the following steps:
carrying out scene angle division according to hydraulic engineering ground image data to obtain topographic image data and environmental image data;
and constructing a three-dimensional map model according to the terrain image data and the environment image data to obtain an initial engineering map model.
It should be noted that the topographic image data and the environmental image data are specifically topographic images and image data of surrounding environments involved in hydraulic engineering construction, and the topographic image data and the environmental image data can better reflect the topographic features of the hydraulic engineering construction site, so that an accurate map model is obtained through analysis.
According to the embodiment of the invention, the model construction based on the virtual reality is carried out according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain the hydraulic engineering site environment model, and the method specifically comprises the following steps:
building outline recognition and engineering building outline information are carried out according to the water conservancy project aerial image data;
carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structure model based on virtual reality;
carrying out building space orientation analysis according to the water conservancy project aerial image data to obtain construction structure space data;
and according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining with the initial engineering map model to generate a hydraulic engineering site environment model.
It should be noted that the hydraulic engineering site environment model is obtained by analyzing the current construction period. In the obtained construction structure model based on virtual reality, the obtained construction structure model is generally a plurality of models. The construction structure space data is specifically actual space azimuth information among a plurality of construction structure models. The hydraulic engineering field environment model comprises a construction structure model and an initial engineering map model. Hydraulic engineering place environment model is based on virtual reality's data model, through generating hydraulic engineering place environment model and carrying out corresponding show, can let the user more directly perceived and conveniently learn current hydraulic engineering's actual model structure.
According to the embodiment of the invention, the displaying and the interacting with the user are carried out according to the hydraulic engineering site environment model, and the user expected engineering model is obtained, specifically:
sending the hydraulic engineering site environment model to a VR display interactive system for display, and acquiring user interactive data;
analyzing according to the user interaction data to obtain engineering model user parameter information;
and importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering field environment model to obtain a user expected engineering model.
It should be noted that, during the hydraulic engineering site environment model is sent to the VR display interactive system for display, the user interacts with the VR display interactive system through VR equipment, and the VR display interactive system displays the model by sending model data to the VR equipment. VR equipment includes wear-type VR equipment and VR handle equipment etc.. In the process of analyzing according to the user interaction data to obtain the user parameter information of the engineering model, the user can manually modify the model of the hydraulic engineering site environment model displayed by the VR display interaction system through the VR device, for example, physical properties such as spatial position, size and structural arrangement of building structures of each building structure model in the hydraulic engineering site environment model are modified. It is worth mentioning, send hydraulic engineering place environment model to VR show interactive system and demonstrate to in acquireing user interaction data, specifically for the user according to self theoretical knowledge, predict next construction cycle, hydraulic engineering place environment model's structural variation, and carry out corresponding model modification through VR equipment with concrete change, and finally obtain user's expectation engineering model.
According to the embodiment of the invention, the second hydraulic engineering field environment model in the preset period is obtained, the user expected engineering model is compared with the second hydraulic engineering field environment model to obtain the deviation structure position information, and the method specifically comprises the following steps:
acquiring secondary water conservancy project aerial image data according to a preset period;
performing model analysis according to the secondary hydraulic engineering aerial image data to obtain a second hydraulic engineering site environment model;
and carrying out structural difference analysis on the user expected engineering model and the second hydraulic engineering site environment model to obtain deviation structure position information.
It should be noted that the preset period is specifically the next construction period, and the second hydraulic engineering field environment model is specifically an on-site model in the next construction period. It is worth mentioning that in different construction periods, actual hydraulic engineering field structures are inconsistent, and corresponding hydraulic engineering field environment models are different.
According to the embodiment of the invention, the analyzing of the corresponding learning module is performed according to the deviation structure position information, the corresponding content screening is performed from the learning database to obtain the corresponding question bank data, and the question bank data is sent to the preset terminal equipment, specifically:
obtaining a corresponding deviation construction structure model from a second hydraulic engineering site environment model according to the deviation structure position information;
carrying out proportional analysis according to the quantity of the deviation construction structure model and the total construction model to obtain a water conservancy construction evaluation value of the user;
and performing learning module analysis according to the deviation construction structure model and the water conservancy construction evaluation value of the user to obtain corresponding learning module information.
It should be noted that the user hydraulic construction evaluation value is used for reflecting the structural correctness evaluation of the user on the overall model of the hydraulic engineering in the construction stage, and the larger the evaluation value is, the larger the structural difference between the expected engineering model of the user and the second hydraulic engineering site environment model is. The construction structure model comprises a bank slope model, a dam model, a geological structure model, a drainage model, a dam control room model and the like. The learning module information comprises learning problem amount information and learning engineering module information, wherein the learning problem amount information is determined according to a water conservancy construction evaluation value of a user, the larger the evaluation value is, the larger the learning problem amount is, and the learning engineering module information is determined according to a deviation construction structure model, for example, if the deviation construction structure model is a bank slope model and a dam model, the learning engineering module information comprises a learning bank slope engineering model and a learning dam engineering model.
According to the embodiment of the present invention, the analyzing the corresponding learning module according to the deviation structure position information, screening corresponding contents from the learning database to obtain corresponding question bank data, and sending the question bank data to the preset terminal device further includes:
acquiring learning engineering module information in the learning module information;
searching the corresponding learning module from the learning database according to the learning engineering module information to obtain searched learning test question data;
according to the learning question amount information in the learning module information, integrating the retrieved learning question data to obtain user assessment question bank data;
and sending the user examination question bank data to preset terminal equipment and carrying out user online examination.
It should be noted that the learning database is specifically a learning data database of the hydraulic engineering, and the database includes learning test questions and answers of each module of the hydraulic engineering. In the user assessment question bank data, the number of built-in exercises is generally more than 300.
The invention discloses a hydraulic engineering on-line learning method and system, wherein a hydraulic engineering site environment model is obtained by acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data to construct a virtual reality scene model, and a user can conveniently and intuitively check the hydraulic engineering site environment model through VR equipment and learn the hydraulic engineering site environment model. In addition, a user can simulate and learn the construction process and the specific structure of the hydraulic engineering structure through the VR display interactive system, an engineering model expected to be built by the user is obtained through interactive operation, the actual hydraulic engineering site environment model is obtained at the next stage and can be integrated and contrastively analyzed with a final engineering model generated through user simulation, so that pertinent hydraulic engineering related knowledge learning is obtained, test questions are further screened from a question bank for online testing, and the understanding of the user on the structural change of the hydraulic engineering model is deepened in the hydraulic engineering construction process.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media capable of storing program code.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A hydraulic engineering online learning method is characterized by comprising the following steps:
acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering field environment model;
displaying and interacting with a user according to the hydraulic engineering field environment model to obtain a user expected engineering model;
acquiring a second hydraulic engineering site environment model in a preset period, and performing model comparison on the user expected engineering model and the second hydraulic engineering site environment model to obtain deviation structure position information;
analyzing a corresponding learning module according to the deviation structure position information, screening corresponding contents from a learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment;
wherein, the corresponding learning module analysis is carried out according to the deviation structure position information, and corresponding content screening is carried out from a learning database, specifically:
acquiring an engineering part related to the hydraulic engineering according to the position condition in the deviation structure position information;
and acquiring corresponding learning module information according to the content of the engineering part, and further screening corresponding content from a learning database to obtain corresponding question bank data.
2. The hydraulic engineering online learning method according to claim 1, wherein the model construction based on virtual reality is performed according to hydraulic engineering ground image data and hydraulic engineering aerial image data to obtain a hydraulic engineering field environment model, and the method comprises the following steps:
dividing scene angles according to the hydraulic engineering ground image data to obtain terrain image data and environment image data;
and constructing a three-dimensional map model according to the terrain image data and the environment image data to obtain an initial engineering map model.
3. The hydraulic engineering online learning method according to claim 2, wherein a model construction based on virtual reality is performed according to hydraulic engineering ground image data and hydraulic engineering aerial image data to obtain a hydraulic engineering site environment model, and specifically:
building outline recognition and engineering building outline information are carried out according to the water conservancy project aerial image data;
carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structure model based on virtual reality;
building space orientation analysis is carried out according to the water conservancy project aerial image data to obtain construction structure space data;
and according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining with the initial engineering map model to generate a hydraulic engineering site environment model.
4. The hydraulic engineering online learning method according to claim 1, wherein the hydraulic engineering site environment model is displayed and interacted with a user to obtain a user expected engineering model, and specifically:
sending the hydraulic engineering field environment model to a VR display interaction system for displaying, and acquiring user interaction data;
analyzing according to the user interaction data to obtain engineering model user parameter information;
and importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering field environment model to obtain a user expected engineering model.
5. The hydraulic engineering on-line learning method according to claim 1, wherein a second hydraulic engineering site environment model in a preset period is obtained, model comparison is performed between a user expected engineering model and the second hydraulic engineering site environment model, and deviation structure position information is obtained, and specifically:
acquiring secondary water conservancy project aerial image data according to a preset period;
performing model analysis according to the secondary hydraulic engineering aerial image data to obtain a second hydraulic engineering field environment model;
and carrying out structural difference analysis on the user expected engineering model and the second hydraulic engineering field environment model to obtain deviation structure position information.
6. The hydraulic engineering on-line learning method according to claim 5, wherein the corresponding learning module analysis is performed according to the deviation structure position information, corresponding content screening is performed from a learning database to obtain corresponding question bank data, and the question bank data is sent to a preset terminal device, specifically:
obtaining a corresponding deviation construction structure model from a second hydraulic engineering site environment model according to the deviation structure position information;
performing proportional analysis according to the quantity of the deviation construction structure model and the total construction model to obtain a water conservancy construction evaluation value of the user; and performing learning module analysis according to the deviation construction structure model and the water conservancy construction evaluation value of the user to obtain corresponding learning module information.
7. The method of claim 6, wherein the analyzing of the corresponding learning module is performed according to the deviation structure position information, the corresponding content screening is performed from the learning database to obtain the corresponding question bank data, and the question bank data is sent to a preset terminal device, further comprising:
acquiring learning engineering module information in the learning module information;
searching the learning module test questions corresponding to the learning engineering module information content from the learning database to obtain searched learning test question data;
according to the learning question amount information in the learning module information, integrating the retrieved learning question data to obtain user assessment question bank data;
and sending the user examination question bank data to preset terminal equipment and carrying out user online examination.
8. An online learning system for hydraulic engineering, the system comprising: the system comprises a memory and a processor, wherein the memory comprises a hydraulic engineering on-line learning method program, and the hydraulic engineering on-line learning method program realizes the following steps when being executed by the processor:
acquiring hydraulic engineering ground image data and hydraulic engineering aerial image data;
carrying out model construction based on virtual reality according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering site environment model;
displaying and interacting with a user according to the hydraulic engineering field environment model to obtain a user expected engineering model;
acquiring a second hydraulic engineering site environment model in a preset period, and performing model comparison on the user expected engineering model and the second hydraulic engineering site environment model to obtain deviation structure position information;
analyzing a corresponding learning module according to the deviation structure position information, screening corresponding contents from a learning database to obtain corresponding question bank data, and sending the question bank data to preset terminal equipment;
wherein, the corresponding learning module analysis is carried out according to the deviation structure position information, and corresponding content screening is carried out from a learning database, specifically:
acquiring an engineering part related in the hydraulic engineering according to the position condition in the deviation structure position information;
and acquiring corresponding learning module information according to the content of the engineering part and further screening corresponding content from a learning database to obtain corresponding question bank data.
9. The hydraulic engineering online learning system according to claim 8, wherein the model construction based on virtual reality is performed according to the hydraulic engineering ground image data and the hydraulic engineering aerial image data to obtain a hydraulic engineering field environment model, and specifically:
building outline recognition and engineering building outline information are carried out according to the water conservancy project aerial image data;
carrying out multi-angle panoramic structural analysis on the engineering building outline information to obtain a construction structural model based on virtual reality;
carrying out building space orientation analysis according to the water conservancy project aerial image data to obtain construction structure space data;
and according to the construction structure space data, carrying out corresponding space arrangement on the construction structure model and combining with the initial engineering map model to generate a hydraulic engineering site environment model.
10. The hydraulic engineering online learning system of claim 8, wherein the hydraulic engineering site environment model is displayed and interacted with a user to obtain a user expected engineering model, and specifically:
sending the hydraulic engineering field environment model to a VR display interaction system for displaying, and acquiring user interaction data;
analyzing according to the user interaction data to obtain engineering model user parameter information;
and importing the user parameter information of the engineering model into a VR display interactive system, and combining a hydraulic engineering field environment model to obtain a user expected engineering model.
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