CN111046596A - Flight effect evaluation system based on virtual reality technology - Google Patents
Flight effect evaluation system based on virtual reality technology Download PDFInfo
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Abstract
The invention discloses a flight effect evaluation system based on a virtual reality technology, which applies the virtual reality technology to the evaluation process of the flight effect, so that flight parameters can be adjusted in a virtual reality scene and the flight effect can be effectively evaluated, a large amount of extra development expenses are not required to be invested, and the cost of the flight evaluation process is lower; meanwhile, the system can clearly and completely display the evaluation result and the flight data to the user, and the evaluation process is more efficient, more convenient, more intelligent and more humanized.
Description
Technical Field
The invention relates to the technical field of virtual reality and flight evaluation, in particular to a flight effect evaluation system based on a virtual reality technology.
Background
At present, with the continuous development of virtual reality technology, more and more fields begin to apply the virtual reality technology to place real pictures or real products into a virtual scene to complete the simulation and virtual experience process, and the virtual reality technology can also enable users to test various performance parameters of the products through a virtual test platform in the design stage of the products, so that the product research and development efficiency and the finished product qualification rate are ensured. And a better simulation effect is brought to the product research and development and the virtual and actual experience process.
Similarly, the introduction of virtual reality technology is more needed in the aerospace field, mainly because the design of the aircraft is more and more complex, real tests are often very expensive, and the test effect is limited by the test conditions and the test times, so that an accurate test result cannot be obtained, and effective data support cannot be provided for the research and development of finished products.
Therefore, how to provide a flight effect evaluation system using virtual reality technology is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a flight effect evaluation system based on a virtual reality technology, which applies the virtual reality technology to the evaluation process of the flight effect, so that flight parameters can be adjusted in a virtual reality scene and the flight effect can be effectively evaluated without investing a large amount of extra development expenses. The system solves the problems that the flight effect of the aircraft in the prior art cannot obtain a real and effective evaluation result, and the safety and the reliability of the aircraft are influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a flight effect evaluation system based on a virtual reality technology, which comprises:
the data acquisition module acquires flight parameters and environmental parameters of the aircraft in the flight process;
the data resolving module is used for resolving and analyzing the parameters acquired by the data acquisition module to obtain flight data;
the data storage module is used for storing the flight data in a classified manner;
the virtual scene construction module constructs a corresponding virtual flight scene according to the flight data;
the parameter setting module is used for setting test items and test conditions by operators;
the communication module reports the data set by the parameter setting module to the aircraft;
the flight evaluation module is used for calling a plurality of groups of flight data of the current test stage stored by the data storage module, counting and analyzing the plurality of groups of flight data and outputting an evaluation result;
and the display module displays the flight data, the virtual reality scene and the evaluation result on a picture.
Furthermore, the flight effect evaluation system based on the virtual reality technology further comprises an identity authentication module, the identity authentication module authenticates the identity of the operator, and after the identity authentication is passed, the operator is allowed to set related data on the parameter setting module.
Further, the identity authentication module comprises an identity information acquisition unit, an identity verification unit and a permission verification unit;
the identity information acquisition unit is used for initiating an identity acquisition request to the current operator and acquiring identity information of the operator;
the identity authentication unit is used for performing identity authenticity authentication on identity information of the current operator and sending an authentication result to the authority verification module;
and the authority verification module acquires the operation authority of the current operator according to the verification result and judges whether the current operator has the parameter setting authority.
Specifically, the flight parameters include data such as azimuth, attitude, and speed.
Specifically, the environmental parameters include wind speed, wind direction, air temperature, air pressure and other data.
Further, the virtual scene construction module comprises a real scene sensing unit, a virtual scene construction unit and a scene optimization unit;
the real scene sensing unit is used for acquiring flight data obtained by the data resolving module and sensing to obtain corresponding real scene information;
the virtual scene construction unit is used for extracting real scene features from the real scene information, mapping the real scene features into features used for constructing a virtual scene based on a preset mapping relation, and constructing virtual scene information based on the features used for constructing the virtual scene;
the scene optimization unit is used for optimizing the virtual scene information to obtain an optimized virtual scene.
Further, the flight evaluation module comprises a data calling unit, a data integration unit and a result output unit;
the data calling unit is used for calling a plurality of groups of flight data of the current test stage from the data storage module;
the data integration unit is used for performing data integration and statistical analysis on the multiple groups of flight data and calculating the flight evaluation result of the current test stage;
the result output unit outputs the flight data in the form of a statistical chart and outputs the evaluation result.
According to the technical scheme, compared with the prior art, the flight effect evaluation system based on the virtual reality technology is disclosed and provided, the virtual reality technology is applied to the flight effect evaluation process, so that the flight parameters can be adjusted in the virtual reality scene and the flight effect can be effectively evaluated, a large amount of extra development expenses are not required to be invested, and the flight evaluation process cost is lower; meanwhile, the system can clearly and completely display the evaluation result and the flight data to the user, and the evaluation process is more efficient, more convenient, more intelligent and more humanized.
Drawings
Fig. 1 is a schematic structural diagram of a flight effect evaluation system based on a virtual reality technology according to the present invention;
FIG. 2 is a block diagram of an embodiment of an identity module;
FIG. 3 is a schematic structural diagram of a virtual scene building module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a flight assessment module according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, an embodiment of the present invention discloses a flight effect evaluation system based on a virtual reality technology, including:
the data acquisition module 1 is used for acquiring flight parameters and environmental parameters of the aircraft in the flight process;
the data resolving module 2 is used for resolving and analyzing the parameters acquired by the data acquisition module to obtain flight data;
the data storage module 3 is used for storing the flight data in a classified manner;
the virtual scene building module 4 builds a corresponding virtual flight scene according to the flight data;
the parameter setting module 6 is used for setting test items and test conditions by operators;
the communication module 7 reports the data set by the parameter setting module to the aircraft;
the flight evaluation module 5 is used for calling a plurality of groups of flight data of the current test stage stored by the data storage module 3, counting and analyzing the plurality of groups of flight data and outputting an evaluation result;
and the display module 8 is used for displaying the flight data, the virtual reality scene and the evaluation result on a picture by the display module 8.
In a specific embodiment, the flight effect evaluation system based on the virtual reality technology further includes an identity authentication module 9, where the identity authentication module 9 authenticates the identity of the operator, and after the identity authentication is passed, the operator is allowed to set the relevant data on the parameter setting module.
In a specific embodiment, referring to fig. 2, the identity authentication module 9 includes an identity information obtaining unit 91, an identity verification unit 92 and a right verification unit 93;
the identity information acquiring unit 91 is configured to initiate an identity acquiring request to a current operator and acquire identity information of the operator;
the identity authentication unit 92 is configured to perform identity authenticity authentication on identity information of a current operator, and send an authentication result to the authority verification module 93;
the authority verification module 93 obtains the operation authority of the current operator according to the verification result, and determines whether the current operator has the parameter setting authority.
In this embodiment, the identity authentication module is designed to ensure the security of system operation and avoid the interference of illegal operation and misoperation on the normal operation of the system.
Specifically, the flight parameters include data such as azimuth, attitude, and speed.
Specifically, the environmental parameters include wind speed, wind direction, air temperature, air pressure, and the like.
In a specific embodiment, referring to fig. 3, the virtual scene constructing module 4 includes a real scene sensing unit 41, a virtual scene constructing unit 42, and a scene optimizing unit 43;
the real scene sensing unit 41 is configured to acquire flight data obtained by the data resolving module and sense to obtain corresponding real scene information;
the virtual scene constructing unit 42 is configured to extract real scene features from the real scene information, map the real scene features into features for constructing a virtual scene based on a preset mapping relationship, and construct virtual scene information based on the features for constructing the virtual scene;
the scene optimization unit 43 is configured to optimize the virtual scene information to obtain an optimized virtual scene.
In a particular embodiment, referring to fig. 4, the flight assessment module 5 comprises a data retrieval unit 51, a data integration unit 52 and a result output unit 53;
the data retrieving unit 51 is configured to retrieve multiple sets of flight data of the current test stage from the data storage module 3;
the data integration unit 52 is configured to perform data integration and statistical analysis on the multiple sets of flight data, and calculate a flight evaluation result of the current test stage;
the result output unit 53 outputs the flight data in the form of a statistical map, and outputs the evaluation result.
In this embodiment, the evaluation result may be output in the form of a preset evaluation level, or the obtained score may be output according to the score setting, and the flight data may be displayed in the form of a table or a data statistical chart.
In summary, compared with the prior art, the flight effect evaluation system based on the virtual reality technology disclosed by the invention has the following advantages:
the system applies the virtual reality technology to the flight effect evaluation process, so that flight parameters can be adjusted in a virtual reality scene and the flight effect can be effectively evaluated, a large amount of extra development cost is not required, and the cost of the flight evaluation process is lower; meanwhile, the system can clearly and completely display the evaluation result and the flight data to the user, and the evaluation process is more efficient, more convenient, more intelligent and more humanized.
Claims (7)
1. A flight effect evaluation system based on virtual reality technology is characterized by comprising:
the data acquisition module acquires flight parameters and environmental parameters of the aircraft in the flight process;
the data resolving module is used for resolving and analyzing the parameters acquired by the data acquisition module to obtain flight data;
the data storage module is used for storing the flight data in a classified manner;
the virtual scene construction module constructs a corresponding virtual flight scene according to the flight data;
the parameter setting module is used for setting test items and test conditions by operators;
the communication module reports the data set by the parameter setting module to the aircraft;
the flight evaluation module is used for calling a plurality of groups of flight data of the current test stage stored by the data storage module, counting and analyzing the plurality of groups of flight data and outputting an evaluation result;
and the display module displays the flight data, the virtual reality scene and the evaluation result on a picture.
2. The virtual reality technology-based flight effectiveness evaluation system according to claim 1, further comprising an identity authentication module, wherein the identity authentication module authenticates the identity of the operator, and after the authentication is passed, the operator is allowed to set relevant data on the parameter setting module.
3. The virtual reality technology-based flight effect evaluation system according to claim 2, wherein the identity authentication module comprises an identity information acquisition unit, an identity verification unit and a permission verification unit;
the identity information acquisition unit is used for initiating an identity acquisition request to the current operator and acquiring identity information of the operator;
the identity authentication unit is used for performing identity authenticity authentication on identity information of the current operator and sending an authentication result to the authority verification module;
and the authority verification module acquires the operation authority of the current operator according to the verification result and judges whether the current operator has the parameter setting authority.
4. The virtual reality technology-based flight effectiveness assessment system according to claim 1, wherein the flight parameters include azimuth, attitude and speed.
5. The virtual reality technology-based flight effectiveness assessment system according to claim 1, wherein the environmental parameters include wind speed, wind direction, air temperature and air pressure.
6. The virtual reality technology-based flight effectiveness evaluation system according to claim 1, wherein the virtual scene construction module comprises a real scene sensing unit, a virtual scene construction unit and a scene optimization unit;
the real scene sensing unit is used for acquiring flight data obtained by the data resolving module and sensing to obtain corresponding real scene information;
the virtual scene construction unit is used for extracting real scene features from the real scene information, mapping the real scene features into features used for constructing a virtual scene based on a preset mapping relation, and constructing virtual scene information based on the features used for constructing the virtual scene;
the scene optimization unit is used for optimizing the virtual scene information to obtain an optimized virtual scene.
7. The virtual reality technology-based flight effectiveness evaluation system according to claim 1, wherein the flight evaluation module comprises a data retrieval unit, a data integration unit and a result output unit;
the data calling unit is used for calling a plurality of groups of flight data of the current test stage from the data storage module;
the data integration unit is used for performing data integration and statistical analysis on the multiple groups of flight data and calculating the flight evaluation result of the current test stage;
the result output unit outputs the flight data in the form of a statistical chart and outputs the evaluation result.
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