CN112948962B - Quick vehicle appearance construction method and device - Google Patents
Quick vehicle appearance construction method and device Download PDFInfo
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- CN112948962B CN112948962B CN202110135137.8A CN202110135137A CN112948962B CN 112948962 B CN112948962 B CN 112948962B CN 202110135137 A CN202110135137 A CN 202110135137A CN 112948962 B CN112948962 B CN 112948962B
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
Abstract
The application relates to a method and a device for quickly constructing the appearance of a vehicle, and relates to the technical field of automobile design, wherein the method comprises the following steps: recording a plurality of groups of preset vehicle preset appearance design files, wherein each vehicle preset appearance design file comprises a plurality of types of vehicle preset appearance element items, and each vehicle preset appearance element item corresponds to one type of vehicle appearance component; constructing a vehicle appearance design database according to the preset appearance design files of each vehicle, and storing the preset appearance element items of each vehicle in the vehicle appearance design database in a classified manner; and recombining according to different types of the preset appearance element items of the vehicle and combining a preset constraint rule or a random combination rule to obtain a plurality of vehicle recombined appearance design files. According to the application, based on the pre-recorded vehicle preset appearance design file, a vehicle appearance design database is constructed, and vehicle modeling recombination is carried out, so that modeling improvement basis is provided for design work, and therefore, design workload is reduced, and work efficiency is improved.
Description
Technical Field
The application relates to the technical field of automobile design, in particular to a method and a device for quickly building the appearance of a vehicle.
Background
At present, in the process of modeling design of a vehicle, if the designed model is needed to be modified, image processing is needed to be carried out on a simulation effect diagram, the operation flow is complex, particularly when the model design is frequently improved, the operation difficulty is high, and the same complicated steps still need to be repeated if the model design is improved again after the model design is improved, so that convenience is not provided, and the working efficiency of the design work is affected.
Therefore, in order to provide the work efficiency of vehicle modeling design and reduce the design workload, a vehicle appearance quick construction technology is provided to meet the current work demands.
Disclosure of Invention
The application provides a vehicle appearance quick construction method and device, which are used for constructing a vehicle appearance design database based on a pre-input vehicle preset appearance design file to carry out vehicle modeling recombination and provide modeling improvement basis for design work, so that design workload is reduced, and work efficiency is improved.
In a first aspect, the present application provides a method for quickly constructing an appearance of a vehicle, the method comprising the steps of:
recording a plurality of groups of preset vehicle preset appearance design files, wherein each vehicle preset appearance design file comprises a plurality of vehicle preset appearance element items, and each vehicle preset appearance element item corresponds to one vehicle appearance part;
constructing a vehicle appearance design database according to each vehicle preset appearance design file, wherein each vehicle preset appearance element item is stored in the vehicle appearance design database in a classified mode;
according to different types of the vehicle preset appearance element items, a plurality of vehicle recombined appearance design files are obtained by combining preset constraint rules or random combination rules;
the method further comprises the steps of:
performing model construction on each vehicle preset appearance element item in the vehicle recombination appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance component corresponding to each vehicle preset appearance element item;
according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part, performing model simulation assembly to obtain a corresponding vehicle model simulation initial image;
detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image, and carrying out vehicle model simulation comparison display;
the method further comprises the following steps of editing and generating various vehicle improvement appearance element items, and storing the vehicle improvement appearance element items into the vehicle appearance design database, wherein the types of the vehicle improvement appearance element items are the same as the types of the vehicle preset appearance element items;
and recombining according to the different types of the preset appearance element items of the vehicle and the improved appearance element items of the vehicle to obtain a plurality of recombined appearance design files of the vehicle.
Specifically, the vehicle preset appearance element items comprise design drawings of corresponding vehicle appearance components and matched parameters.
Specifically, the preset design file of the vehicle includes design drawings corresponding to the vehicle and matching parameters of each component.
In a second aspect, the present application provides a vehicle appearance quick construction device comprising:
the file pre-input module is used for inputting a plurality of groups of preset vehicle appearance design files, each vehicle appearance design file comprises a plurality of types of vehicle appearance element items, and each vehicle appearance element item corresponds to one type of vehicle appearance component;
the data recording module is used for constructing a vehicle appearance design database according to each vehicle preset appearance design file, and each vehicle preset appearance element item is stored in the vehicle appearance design database in a classified mode;
the data reorganization module is used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of vehicle preset appearance element items and combining preset constraint rules or random combination rules;
the appearance comparison module is used for carrying out model construction on each vehicle preset appearance element item in the vehicle recombined appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance part corresponding to each vehicle preset appearance element item;
according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part, performing model simulation assembly to obtain a corresponding vehicle model simulation initial image;
detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image, and carrying out vehicle model simulation comparison display;
the device also comprises a file editing module which is used for editing and generating various vehicle improvement appearance element items, and storing the vehicle improvement appearance element items into the vehicle appearance design database, wherein the types of the vehicle improvement appearance element items are the same as the types of the vehicle preset appearance element items;
the data recording module is also used for importing each vehicle improvement appearance element item into a vehicle appearance design database;
the data reorganization module is further used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of the vehicle preset appearance element items and the vehicle improvement appearance element items.
The technical scheme provided by the application has the beneficial effects that:
according to the application, based on the pre-recorded vehicle preset appearance design file, a vehicle appearance design database is constructed, and vehicle modeling recombination is carried out, so that modeling improvement basis is provided for design work, and therefore, design workload is reduced, and work efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a step flowchart of a method for quickly constructing an appearance of a vehicle according to an embodiment of the present application;
fig. 2 is a block diagram of a vehicle appearance quick construction device according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a method and a device for quickly constructing a vehicle appearance, which are used for constructing a vehicle appearance design database based on a pre-recorded vehicle preset appearance design file to reorganize vehicle models and provide a model improvement basis for design work, so that design workload is reduced, and work efficiency is improved.
In order to achieve the technical effects, the general idea of the application is as follows:
a method for quickly constructing the appearance of a vehicle comprises the following steps:
s1, inputting a plurality of groups of preset vehicle preset appearance design files, wherein each vehicle preset appearance design file respectively comprises a plurality of vehicle preset appearance element items, and each vehicle preset appearance element item respectively corresponds to one vehicle appearance part;
s2, constructing a vehicle appearance design database according to each vehicle preset appearance design file, and storing each vehicle preset appearance element item in the vehicle appearance design database in a classified manner;
s3, recombining according to the preset appearance element items of the vehicles of different types and combining preset constraint rules or random combination rules to obtain a plurality of recombined appearance design files of the vehicles.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings.
In a first aspect, referring to fig. 1, an embodiment of the present application provides a method for quickly building an appearance of a vehicle, where the method includes the following steps:
s1, inputting a plurality of groups of preset vehicle preset appearance design files, wherein each vehicle preset appearance design file respectively comprises a plurality of vehicle preset appearance element items, and each vehicle preset appearance element item respectively corresponds to one vehicle appearance part;
s2, constructing a vehicle appearance design database according to each vehicle preset appearance design file, and storing each vehicle preset appearance element item in the vehicle appearance design database in a classified manner;
s3, recombining according to the preset appearance element items of the vehicles of different types and combining preset constraint rules or random combination rules to obtain a plurality of recombined appearance design files of the vehicles.
According to the embodiment of the application, the vehicle appearance design database is constructed based on the pre-recorded vehicle preset appearance design file, and the vehicle modeling recombination is carried out, so that modeling improvement basis is provided for the design work, the design workload is reduced, and the work efficiency is improved.
The vehicle preset appearance element items in the vehicle preset appearance design files need to be subjected to size standardization processing so as to be recombined at a later stage.
Specifically, the vehicle preset appearance element items comprise design drawings of corresponding vehicle appearance components and matched parameters.
Specifically, the preset design file of the vehicle comprises design drawings corresponding to the vehicle and matching parameters of each part
Specifically, the types of the preset appearance element items of the vehicle comprise a front windshield, a lamp group, a mask grille assembly, a front periphery outer plate, a side window and a vehicle body outer contour.
Further, the method comprises the following steps:
and selecting a plurality of vehicle reorganization appearance design files or vehicle preset appearance design files to simulate, compare and display vehicle types.
Specifically, the selecting a plurality of the vehicle reorganization appearance design files or the vehicle preset appearance design files for performing vehicle model simulation comparison display specifically includes the following steps:
performing model construction on each vehicle preset appearance element item in the vehicle recombination appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance component corresponding to each vehicle preset appearance element item;
and performing model simulation assembly according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part to obtain a corresponding vehicle model simulation initial image.
Further, after the corresponding model simulation initial image is obtained, the method further comprises the following steps:
detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, and adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image.
The image adjustment rule is specifically to adjust the azimuth of the characteristic connection point when the initial image of the vehicle model simulation has the conditions of mold penetration, marginal coincidence or image overlapping, so as to avoid the conditions of mold penetration, marginal coincidence and image overlapping as much as possible.
Further, the method comprises the following steps of editing and generating various vehicle improvement appearance element items, and storing the vehicle improvement appearance element items into the vehicle appearance design database, wherein the types of the vehicle improvement appearance element items are the same as the types of the vehicle preset appearance element items;
and recombining according to the different types of the preset appearance element items of the vehicle and the improved appearance element items of the vehicle to obtain a plurality of recombined appearance design files of the vehicle.
In the embodiment of the application, when the vehicle appearance quick construction method is implemented specifically, the specific flow is as follows:
the method comprises the steps that firstly, a plurality of groups of vehicle preset appearance design files are provided, wherein a plurality of types of vehicle preset appearance element items contained in each vehicle preset appearance design file correspond to different types of vehicle appearance components, and specifically correspond to a component image which can be two-dimensional or three-dimensional;
secondly, storing a plurality of vehicle preset appearance element items in each vehicle preset appearance design file into a vehicle appearance design database according to the types of the corresponding vehicle appearance parts;
and thirdly, recombining according to different types of preset appearance element items of the vehicle and combining preset constraint rules or random combination rules to obtain a plurality of recombined appearance design files of the vehicle, wherein the recombined appearance design files are used as reference basis for a designer in design.
Of course, if necessary, a fourth step is also provided, in which a plurality of the vehicle reorganization appearance design files or the vehicle preset appearance design files are selected to perform vehicle model simulation comparison display.
In particular, the following operations may be performed during the recombination:
(1) Selecting a proper proportion of vehicle body frame lines according to item input, and selecting corresponding vehicle preset appearance element items;
(2) Selecting proper front windshield and selecting corresponding preset appearance element items of the vehicle;
(3) Selecting a mask grid, and selecting a corresponding preset appearance element item of the vehicle;
(4) And selecting a lamp and other detail finishing schemes, and respectively selecting corresponding preset appearance element items of the vehicle.
In a second aspect, referring to fig. 2, an embodiment of the present application provides a vehicle appearance quick construction device for implementing the vehicle appearance quick construction method mentioned in the first aspect, where the vehicle appearance quick construction device includes:
the file pre-input module is used for inputting a plurality of groups of preset vehicle appearance design files, each vehicle appearance design file comprises a plurality of types of vehicle appearance element items, and each vehicle appearance element item corresponds to one type of vehicle appearance component;
the data recording module is used for constructing a vehicle appearance design database according to each vehicle preset appearance design file, and each vehicle preset appearance element item is stored in the vehicle appearance design database in a classified mode;
and the data reorganization module is used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of the vehicle preset appearance element items and combining preset constraint rules or random combination rules.
According to the embodiment of the application, the vehicle appearance design database is constructed based on the pre-recorded vehicle preset appearance design file, and the vehicle modeling recombination is carried out, so that modeling improvement basis is provided for the design work, the design workload is reduced, and the work efficiency is improved.
The vehicle preset appearance element items in the vehicle preset appearance design files need to be subjected to size standardization processing so as to be recombined at a later stage.
Specifically, the vehicle preset appearance element items comprise design drawings of corresponding vehicle appearance components and matched parameters.
Specifically, the preset design file of the vehicle comprises design drawings corresponding to the vehicle and matching parameters of each part
Specifically, the types of the preset appearance element items of the vehicle comprise a front windshield, a lamp group, a mask grille assembly, a front periphery outer plate, a side window and a vehicle body outer contour.
Further, the device also comprises an appearance comparison module which is used for selecting a plurality of vehicle reorganization appearance design files or vehicle preset appearance design files to perform vehicle model simulation comparison display.
Specifically, the selecting a plurality of the vehicle reorganization appearance design files or the vehicle preset appearance design files for performing vehicle model simulation comparison display specifically includes the following steps:
performing model construction on each vehicle preset appearance element item in the vehicle recombination appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance component corresponding to each vehicle preset appearance element item;
and performing model simulation assembly according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part to obtain a corresponding vehicle model simulation initial image.
Further, the appearance comparison module is further used for detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, and adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image.
The image adjustment rule is specifically to adjust the azimuth of the characteristic connection point when the initial image of the vehicle model simulation has the conditions of mold penetration, marginal coincidence or image overlapping, so as to avoid the conditions of mold penetration, marginal coincidence and image overlapping as much as possible.
Further, the device also comprises a file editing module which is used for editing and generating various vehicle improvement appearance element items, and storing the vehicle improvement appearance element items into the vehicle appearance design database, wherein the types of the vehicle improvement appearance element items are the same as the types of the vehicle preset appearance element items;
the data recording module is also used for importing each vehicle improvement appearance element item into a vehicle appearance design database;
the data reorganization module is further used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of the vehicle preset appearance element items and the vehicle improvement appearance element items.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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 apparatus. 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 apparatus that comprises an element.
The foregoing is merely exemplary of embodiments of the present application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A method for quickly constructing the appearance of a vehicle, which is characterized by comprising the following steps:
recording a plurality of groups of preset vehicle preset appearance design files, wherein each vehicle preset appearance design file comprises a plurality of vehicle preset appearance element items, and each vehicle preset appearance element item corresponds to one vehicle appearance part;
constructing a vehicle appearance design database according to each vehicle preset appearance design file, wherein each vehicle preset appearance element item is stored in the vehicle appearance design database in a classified mode;
according to different types of the vehicle preset appearance element items, a plurality of vehicle recombined appearance design files are obtained by combining preset constraint rules or random combination rules;
the method further comprises the steps of:
selecting a plurality of vehicle reorganization appearance design files or vehicle preset appearance design files to simulate, compare and display vehicle types;
the method specifically comprises the following steps of:
performing model construction on each vehicle preset appearance element item in the vehicle recombination appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance component corresponding to each vehicle preset appearance element item;
according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part, performing model simulation assembly to obtain a corresponding vehicle model simulation initial image;
after the corresponding model simulation initial image is obtained, the method further comprises the following steps:
detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, and adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image;
the image adjustment rule is specifically to adjust the azimuth of the characteristic connection point when the initial image of the vehicle model simulation has the conditions of mold penetration, marginal coincidence or image overlapping, so as to avoid the conditions of mold penetration, marginal coincidence and image overlapping as much as possible.
2. The vehicle appearance quick construction method according to claim 1, further comprising the steps of compiling and generating a plurality of vehicle appearance improvement element items, and storing the vehicle appearance improvement element items in the vehicle appearance design database, wherein the types of the vehicle appearance improvement element items are the same as the types of the vehicle preset appearance element items;
and recombining according to the different types of the preset appearance element items of the vehicle and the improved appearance element items of the vehicle to obtain a plurality of recombined appearance design files of the vehicle.
3. The vehicle appearance quick construction method according to claim 1, wherein the vehicle preset appearance element items include design drawings of corresponding vehicle appearance components and matching parameters.
4. The vehicle appearance quick construction method according to claim 1, wherein the vehicle preset appearance design file includes appearance design drawings corresponding to the vehicle and matching parameters of each component.
5. A vehicle appearance quick construction device, characterized in that it comprises:
the file pre-input module is used for inputting a plurality of groups of preset vehicle appearance design files, each vehicle appearance design file comprises a plurality of types of vehicle appearance element items, and each vehicle appearance element item corresponds to one type of vehicle appearance component;
the data recording module is used for constructing a vehicle appearance design database according to each vehicle preset appearance design file, and each vehicle preset appearance element item is stored in the vehicle appearance design database in a classified mode;
the data reorganization module is used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of vehicle preset appearance element items and combining preset constraint rules or random combination rules;
the device further comprises an appearance comparison module which is used for selecting a plurality of vehicle reorganization appearance design files or vehicle preset appearance design files to perform vehicle model simulation comparison display;
the method specifically comprises the following steps of:
performing model construction on each vehicle preset appearance element item in the vehicle recombination appearance design file or the vehicle preset appearance design file to obtain a vehicle preset appearance component corresponding to each vehicle preset appearance element item;
according to the preset characteristic connection points and the preset assembly relation on each vehicle preset appearance part, performing model simulation assembly to obtain a corresponding vehicle model simulation initial image;
after the corresponding model simulation initial image is obtained, the method further comprises the following steps:
detecting the azimuth of each characteristic connection point in the vehicle model simulation initial image, and adjusting the azimuth of each characteristic connection point according to a preset image adjustment rule to obtain a vehicle model simulation final image;
the image adjustment rule is specifically to adjust the azimuth of the characteristic connection point when the initial image of the vehicle model simulation has the conditions of mold penetration, marginal coincidence or image overlapping, so as to avoid the conditions of mold penetration, marginal coincidence and image overlapping as much as possible.
6. The vehicle appearance quick construction device according to claim 5, further comprising a file editing module for editing and generating a plurality of vehicle improvement appearance element items, and storing the vehicle improvement appearance element items in the vehicle appearance design database, wherein the types of the vehicle improvement appearance element items are the same as the types of the vehicle preset appearance element items;
the data recording module is also used for importing each vehicle improvement appearance element item into a vehicle appearance design database;
the data reorganization module is further used for reorganizing and obtaining a plurality of vehicle reorganization appearance design files according to different types of the vehicle preset appearance element items and the vehicle improvement appearance element items.
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| CN202110135137.8A CN112948962B (en) | 2021-01-29 | 2021-01-29 | Quick vehicle appearance construction method and device |
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| CN202110135137.8A CN112948962B (en) | 2021-01-29 | 2021-01-29 | Quick vehicle appearance construction method and device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021548A (en) * | 2016-05-27 | 2016-10-12 | 大连楼兰科技股份有限公司 | Remote damage assessment method and system based on distributed artificial intelligent image recognition |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021548A (en) * | 2016-05-27 | 2016-10-12 | 大连楼兰科技股份有限公司 | Remote damage assessment method and system based on distributed artificial intelligent image recognition |
Non-Patent Citations (1)
| Title |
|---|
| 消防车敏捷外观造型系统开发;刘玉荣等;《科学技术与工程》;20120128(第03期);第596-600页 * |
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