CN115130313A - Method, device, equipment and storage medium for checking attractiveness of front view of vehicle - Google Patents

Method, device, equipment and storage medium for checking attractiveness of front view of vehicle Download PDF

Info

Publication number
CN115130313A
CN115130313A CN202210814165.7A CN202210814165A CN115130313A CN 115130313 A CN115130313 A CN 115130313A CN 202210814165 A CN202210814165 A CN 202210814165A CN 115130313 A CN115130313 A CN 115130313A
Authority
CN
China
Prior art keywords
visual field
view
checking
vehicle
eye ellipse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210814165.7A
Other languages
Chinese (zh)
Inventor
刘向红
杜宁宁
李凤
瞿元
王志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN202210814165.7A priority Critical patent/CN115130313A/en
Publication of CN115130313A publication Critical patent/CN115130313A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/15Vehicle, aircraft or watercraft design

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Instrument Panels (AREA)

Abstract

The application relates to a method, a device, equipment and a storage medium for checking the attractiveness of a front view of a vehicle, wherein the method comprises the following steps: the method comprises the steps of obtaining a plurality of reference visual field curves with preset lengths by extending a plurality of position points on an eye ellipse of a driver, generating a plurality of front visual field visual surfaces on the eye ellipse by taking a black edge curve of a front windshield of a vehicle as a guide curve and combining the reference visual field curves, overlapping, obtaining an overlapping surface of the front visual field visual surfaces, processing according to a preset processing mode, obtaining a front visual field envelope surface, and checking the attractiveness of the front visual field to obtain an attractiveness evaluation result. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, and the problems of front view deviation or unattractive vehicle parts are avoided through CAD auxiliary checking and timely adjustment of the design scheme, so that the product development period is shortened, and the design change cost is saved.

Description

Method, device, equipment and storage medium for checking attractiveness of front view of vehicle
Technical Field
The present disclosure relates to vehicle vision checking technologies, and in particular, to a method, an apparatus, a device, and a storage medium for checking an aesthetic property of a vehicle front vision.
Background
With the continuous progress and development of CAD (Computer Aided Design) technology, CAD and virtual verification analysis play more and more important roles in the entire vehicle early development process. During the driving process of the vehicle, a driver needs to observe the road conditions around the vehicle through a rearview mirror, a front windshield, a side door and window glass and other front direct vision, wherein the front direct vision refers to the range of the road which can be directly and clearly seen through the front windshield and the side door and window glass without depending on the rearview mirror when the driver is in a driving position.
In the related art, the front aesthetics problem caused by checking vehicle modeling data and designing structural data is mostly checked by a standard checking method formulated by SAE (society of Automotive Engineers, american society of Automotive Engineers), that is, a checking method based on definition of basic dimensions of an automobile, ergonomic standard dimensions, and ergonomic related standards.
However, the checking method focuses on whether the front upper and lower visual fields of a certain specific position of the whole vehicle meet the requirements of regulations or the requirements of ergonomic experience values, and lacks comprehensive and systematic analysis and simulation of visibility and front attractiveness of front row passengers, the checking basis is that the ergonomic experience values are often compared according to the checking values to judge, and is objective and incapable of quantitative analysis, and meanwhile, the checking problem often appears after the shape is frozen or even in the stage of engineering sample vehicles, so that the limitation of long correction period and high cost is caused.
Disclosure of Invention
The application provides a method, a device, equipment and a storage medium for checking the attractiveness of a front view of a vehicle, and aims to solve the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a systematic checking method in the related art, so that the project development cycle is long, the cost is high and the like.
An embodiment of a first aspect of the present application provides a method for checking the aesthetics of a front view of a vehicle, including the following steps:
determining a plurality of position points on the driver eye ellipse, and respectively extending the position points along a preset direction to obtain a plurality of reference visual field curves with preset lengths;
generating a plurality of front visual field visible surfaces on the eye ellipse by taking a black edge curve of the front windshield glass of the vehicle as a guide curve through the plurality of reference visual field curves and the guide curve, and superposing the plurality of front visual field visible surfaces to obtain a superposed surface of the front visual field visible surfaces; and
processing the superposed surface of the front visual field visual surface according to a preset processing mode to obtain a front visual field enveloping surface, and checking the attractiveness of the front visual field through the front visual field enveloping surface to obtain an attractiveness evaluation result of the front visual field.
According to an embodiment of the application, said checking the aesthetics of said front view through said front view envelope comprises:
determining whether a target component of the vehicle is present within the forward view envelope based on the forward view envelope;
if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component;
and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
According to one embodiment of the present application, the target component includes at least one of an engine hood, a windshield trim panel, a wiper blade, a fender panel, and a headlight.
According to an embodiment of the present application, the position points include first to sixth position points of a first-eye ellipse, seventh to twelfth position points of a second-eye ellipse, and center position points of the first-eye ellipse and the second-eye ellipse, wherein the first to sixth position points are selected in correspondence with the seventh to twelfth position points.
According to the method for checking the attractiveness of the front vision of the vehicle, a plurality of reference vision curves with preset lengths are obtained by extending a plurality of position points on an eye ellipse of a driver, a plurality of front vision visible surfaces on the eye ellipse are generated and overlapped by taking a black edge curve of a front windshield of the vehicle as a guide curve and combining the reference vision curves, an overlapping surface of the front vision visible surfaces is obtained and processed according to a preset processing mode, a front vision enveloping surface is obtained, and therefore the attractiveness of the front vision is checked, and an attractiveness evaluation result is obtained. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, and the problems of front view deviation or unattractive vehicle parts are avoided through CAD auxiliary checking and timely adjustment of the design scheme, so that the product development period is shortened, and the design change cost is saved.
An embodiment of a second aspect of the present application provides an apparatus for checking the aesthetics of a field of view in front of a vehicle, including:
the acquisition module is used for determining a plurality of position points on the driver eye ellipse and respectively extending the position points along a preset direction to obtain a plurality of reference visual field curves with preset lengths;
the generating module is used for generating a plurality of front visual field visible surfaces on the eye ellipse by taking a black edge curve of a front windshield of the vehicle as a guide curve through the plurality of reference visual field curves and the guide curve, and superposing the plurality of front visual field visible surfaces to obtain a superposed surface of the front visual field visible surfaces; and
and the checking module is used for processing the superposed surface of the front visual field visible surface according to a preset processing mode to obtain a front visual field enveloping surface, checking the attractiveness of the front visual field through the front visual field enveloping surface, and obtaining an attractiveness evaluation result of the front visual field.
According to an embodiment of the present application, the checking module is specifically configured to:
determining whether a target component of the vehicle is present within the forward view envelope based on the forward view envelope;
if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component;
and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
According to one embodiment of the present application, the target component includes at least one of an engine hood, a windshield trim panel, a wiper blade, a fender panel, and a headlight.
According to an embodiment of the present application, the position points include first to sixth position points of a first-eye ellipse, seventh to twelfth position points of a second-eye ellipse, and center position points of the first-eye ellipse and the second-eye ellipse, wherein the first to sixth position points are selected correspondingly to the seventh to twelfth position points.
According to the device for checking the attractiveness of the front view of the vehicle, a plurality of reference view curves with preset lengths are obtained by extending a plurality of position points on the eye ellipse of a driver, a plurality of front view visible surfaces on the eye ellipse are generated and overlapped by taking the black-edge curve of the front windshield of the vehicle as a guide curve and combining the reference view curves, an overlapping surface of the front view visible surfaces is obtained and processed according to a preset processing mode, a front view enveloping surface is obtained, and therefore the attractiveness of the front view is checked to obtain an attractiveness evaluation result. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, and the problems of front view deviation or unattractive vehicle parts are avoided through CAD auxiliary checking and timely adjustment of the design scheme, so that the product development period is shortened, and the design change cost is saved.
An embodiment of a third aspect of the present application provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor and configured to perform the method of aesthetic check of a field of view in front of a vehicle as described in the above embodiments.
A fourth aspect of the present application provides a computer-readable storage medium, on which a computer program is stored, the program being executed by a processor for implementing the method for checking the aesthetics of the field of view in front of the vehicle as described in the above embodiments.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a method for checking the aesthetics of a field of view in front of a vehicle according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of an SAE 95% percentile human template and eye ellipse configuration according to one embodiment of the present application;
FIG. 3 is a schematic diagram of a structure of an SAE 99% percentile eye ellipse and selected key points on the eye ellipse according to one embodiment of the present application;
FIG. 4 is a schematic view of a forward direct view of a right eye ellipse with the forward most point sweeping the black edge of the front windshield according to one embodiment of the present application;
FIG. 5 is a schematic view of a front direct view of a left eye ellipse with a last point sweeping a black edge of a front windshield according to one embodiment of the present application;
FIG. 6 is a schematic view of a superimposed view of the direct view front view visible surface with all limit points sweeping the black edge of the front windshield in accordance with one embodiment of the present application;
FIG. 7 is a schematic view of a front direct view envelope according to an embodiment of the present application;
FIG. 8 is a front component visibility diagram within a front direct view envelope in accordance with one embodiment of the present application;
FIG. 9 is a schematic view of a cross-sectional quantitative analysis for front part aesthetics verification according to an embodiment of the present application;
FIG. 10 is a block diagram illustrating an apparatus for aesthetic verification of a field of view in front of a vehicle according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A method, an apparatus, an electronic device, and a storage medium for checking the beauty of a vehicle front view according to an embodiment of the present application are described below with reference to the drawings. In order to solve the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a systematic checking method in the related art, which is mentioned in the background art, and therefore the project development cycle is long and the cost is high, the method for checking the attractiveness of the front view of the vehicle is provided. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, the front view deviation or the unattractive vehicle part problem is avoided through CAD auxiliary checking and timely adjustment of the design scheme, the product development period is shortened, and the design change cost is saved.
Specifically, fig. 1 is a schematic flowchart of a method for checking the aesthetic property of a front view of a vehicle according to an embodiment of the present disclosure.
As shown in fig. 1, the method for checking the beauty of the front view of the vehicle includes the following steps:
in step S101, a plurality of position points on the driver' S eye ellipse are determined, and the plurality of position points are extended in a predetermined direction, respectively, to obtain a plurality of reference visual field curves of a predetermined length.
Further, in some embodiments, the location points include first to sixth location points of the first-eye ellipse, seventh to twelfth location points of the second-eye ellipse, and center location points of the first-eye ellipse and the second-eye ellipse, wherein the first to sixth location points are selected in correspondence with the seventh to twelfth location points.
The preset direction and the preset length may be the extending direction and the length of a special position point obtained through multiple simulations by a computer, or the extending direction and the length set by a person skilled in the art, and are not specifically limited herein.
Specifically, as shown in fig. 2, the front view checking in the embodiment of the present application is performed by modeling and analyzing using CATIA software and checking by combining an SAE ergonomic basic theory system, and before the front direct view visible surface is established, 3D data and an eye ellipse 3D data model of the arrangement of the driver and the co-driver of a specific project need to be determined, and preferably, a 95% percentile human body template and an eye ellipse extreme point are selected in the embodiment of the present application.
Further, as shown in fig. 3, in the process of modeling and analyzing the CATIA software, some special location points on 99% of the ellipse of the eye may be selected, which specifically includes: the first to sixth position points of the first-eye ellipse, the seventh to twelfth position points of the second-eye ellipse and the central position points of the first-eye ellipse and the second-eye ellipse are selected correspondingly. Specifically, the first position point may be a leftmost point 3 of the left-eye ellipse, the seventh position point may be a rightmost point 4 of the right-eye ellipse, the second position point may be a leftmost point 5 of the left-eye ellipse, the eighth position point may be a rightmost point 6 of the right-eye ellipse, the third position point may be a rightmost point 7 of the left-eye ellipse, the ninth position point may be a rightmost point 8 of the right-eye ellipse, the tenth position point may be a lowest point 9 of the right-eye ellipse, the fourth position point may be a highest point 10 of the left-eye ellipse, the eleventh position point may be a highest point 11 of the right-eye ellipse, the fifth position point may be a lowest point 12 of the left-eye ellipse, the sixth position point may be a midpoint 13 of the left-eye ellipse, the twelfth position point may be a midpoint 14 of the right-eye ellipse, and the center position points of the first-eye ellipse and the second-eye ellipse are 15. By selecting the special position points on the eye ellipses, the difficulty of checking and selecting the points can be effectively reduced, and therefore the checking efficiency and accuracy are improved.
Further, in the embodiment of the present application, the special position point on the selected eye ellipse is used as the assumed eye observation center, and the special position point is respectively extended to the preset direction, so as to obtain a plurality of reference visual field curves with preset lengths.
For example, if the left-eye ellipse midpoint 13 is taken as the eye viewing center, a CATIA straight line is projected to the front windshield black edge boundary through the point and is lengthened forward by about 3000mm, and then a CATIA sweeping command is used, so that a reference visual field curve with the left-eye ellipse midpoint 13 as the eye viewing center and a length of 3000mm is obtained.
In step S102, a black-edge curve of a front windshield of the vehicle is used as a guide curve, a plurality of front visual field visible surfaces on an eye ellipse are generated from a plurality of reference visual field curves and the guide curve, and the plurality of front visual field visible surfaces are superimposed to obtain a superimposed surface of the front visual field visible surfaces.
Specifically, as shown in fig. 4 and 5, in the process of modeling and analyzing the CATIA software, in the embodiment of the present application, a visual field straight line is made through the black edge of the front windshield glass by selecting a special position point on the eye ellipse, the length of the visual field straight line extends forward by about 3000mm, after the CATIA sweep command is performed, the front windshield glass black edge curve is used as a guide curve, a plurality of front visual field visible surfaces on the eye ellipse are generated by combining the obtained plurality of reference visual field curves, and the plurality of front visual field visible surfaces formed by the special position point on the eye ellipse are overlapped, so as to obtain an overlapped surface of the front visual field visible surfaces, where a specific schematic diagram of the overlapped surface is shown in fig. 6.
In step S103, the superimposed surface of the front view visible surface is processed according to a preset processing manner to obtain a front view envelope surface, and the aesthetics of the front view is checked through the front view envelope surface to obtain an aesthetic evaluation result of the front view.
Specifically, in the embodiment of the application, the obtained superimposed surface of the front visual field is processed according to a preset processing manner, such as fitting, processing, simplification, and the like, so as to form a front direct visual field envelope surface, as shown in fig. 7, and the aesthetics of the front visual field of the vehicle is checked through the front visual field envelope surface, so as to perform objective comparison and evaluation, and finally obtain the aesthetic evaluation result of the front visual field.
Further, in some embodiments, checking the front view for aesthetics through the front view envelope comprises: judging whether a target component of the vehicle exists in the front view envelope or not based on the front view envelope; if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component; and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
Specifically, in the process of checking the front visual field through the front visual field envelope, the embodiment of the application needs to judge whether the target component of the vehicle exists in the front visual field envelope or not based on the front visual field envelope, if the target component of the vehicle exists in the front visual field envelope, the front visual field of the target component is judged to be a visible component, otherwise, the front visual field of the target component is judged to be an invisible component, wherein the target component comprises at least one of an engine hood, a windshield decoration plate, a windscreen wiper, a fender and a headlamp.
For example, as shown in fig. 8, in the process of checking the front visual field attractiveness through the front visual field envelope, the finally processed front visual field envelope is used as a checking boundary, for example, at least one of an engine hood, a windshield decoration plate, a wiper blade, a fender panel and a headlamp, if the highest point of any one of the target components appears within the front visual field envelope, it is determined that the component is visible in the front direct visual field, that is, the component has the checking comprehensiveness, and otherwise, it is determined that the component is invisible.
Then, as shown in fig. 9, further quantitative analysis is required by means of engineering quantitative analysis based on the visibility of the visual parts. For example, the visible height and the visible length of the road are quantified, whether the driver observes the road condition ahead when driving is influenced, and the like, and then a corresponding engineering solution is formulated according to the visible degree, especially for the front aesthetic problem caused by the modeling characteristics and the modeling style. That is to say, the driver or the front row passenger can be intuitively judged to observe the front road condition through the transparent area of the front windshield by means of the front visual field enveloping surface, if the front check is insufficient, the total arrangement of the whole vehicle is required to be analyzed and corrected after the problem occurs, and if the visual part is only the problem of the engineering, an effective solution is required to be provided; if the visual components are the problems in the aspect of modeling characteristics, an engineering team and a modeling team need to be in butt joint as early as possible, the total arrangement of the whole vehicle is analyzed and rectified, and a solution is discussed, so that the problems are avoided being brought into a vehicle-like stage and then solved, the project development period is prolonged, and completely unnecessary engineering design changes are generated.
And finally, checking the attractiveness of the front view of the vehicle according to the visible component and the invisible component, so that an attractiveness evaluation result of the front view is obtained, that is, the driving safety is improved, a driver can keep happy through the attractiveness of the front view of the vehicle, and the driving experience is improved.
According to the method for checking the attractiveness of the front vision of the vehicle, a plurality of reference vision curves with preset lengths are obtained by extending a plurality of position points on an eye ellipse of a driver, a plurality of front vision visible surfaces on the eye ellipse are generated and overlapped by taking a black edge curve of a front windshield of the vehicle as a guide curve and combining the reference vision curves, an overlapping surface of the front vision visible surfaces is obtained and processed according to a preset processing mode, a front vision enveloping surface is obtained, and therefore the attractiveness of the front vision is checked, and an attractiveness evaluation result is obtained. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, the front view deviation or the unattractive vehicle part problem is avoided through CAD auxiliary checking and timely adjustment of the design scheme, the product development period is shortened, and the design change cost is saved.
Next, an aesthetic property check device for a field of view in front of a vehicle according to an embodiment of the present application will be described with reference to the drawings.
Fig. 10 is a block diagram schematically illustrating an aesthetic check device for a front view of a vehicle according to an embodiment of the present application.
As shown in fig. 10, the beauty check device 10 for the front view of the vehicle includes: the device comprises an acquisition module 100, a generation module 200 and a check module 300.
The acquisition module 100 is configured to determine a plurality of position points on an eye ellipse of a driver, and extend the plurality of position points along a preset direction, respectively, to obtain a plurality of reference view curves of preset lengths;
the generating module 200 is configured to generate a plurality of front view visible surfaces on an eye ellipse by using a black-edge curve of a front windshield of a vehicle as a guide curve and using a plurality of reference view curves and the guide curve, and superimpose the plurality of front view visible surfaces to obtain a superimposed surface of the front view visible surfaces; and
the checking module 300 is configured to process the superimposed surface of the front view visible surface according to a preset processing manner to obtain a front view envelope surface, and check the front view attractiveness through the front view envelope surface to obtain a front view attractiveness evaluation result.
Further, in some embodiments, the checking module 300 is specifically configured to:
judging whether a target component of the vehicle exists in the front view envelope or not based on the front view envelope;
if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component;
and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
Further, in some embodiments, the target component includes at least one of an engine hood, a windshield trim panel, a wiper blade, a fender panel, and a headlight.
Further, in some embodiments, the location points include first to sixth location points of the first-eye ellipse, seventh to twelfth location points of the second-eye ellipse, and center location points of the first-eye ellipse and the second-eye ellipse, wherein the first to sixth location points are selected in correspondence with the seventh to twelfth location points.
According to the device for checking the attractiveness of the front view of the vehicle, a plurality of reference view curves with preset lengths are obtained by extending a plurality of position points on the eye ellipse of a driver, a plurality of front view visible surfaces on the eye ellipse are generated and overlapped by taking the black-edge curve of the front windshield of the vehicle as a guide curve and combining the reference view curves, an overlapping surface of the front view visible surfaces is obtained and processed according to a preset processing mode, a front view enveloping surface is obtained, and therefore the attractiveness of the front view is checked to obtain an attractiveness evaluation result. Therefore, the problems that the attractiveness of the front view of the vehicle cannot be checked in real time through a system checking method, so that the project development period is long, the cost is high and the like are solved, the front view deviation or the unattractive vehicle part problem is avoided through CAD auxiliary checking and timely adjustment of the design scheme, the product development period is shortened, and the design change cost is saved.
Fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device may include:
a memory 1101, a processor 1102, and a computer program stored on the memory 1101 and executable on the processor 1102.
The processor 1102, when executing the program, implements the method of checking the beauty of the field of view in front of the vehicle provided in the above-described embodiments.
Further, the electronic device further includes:
a communication interface 1103 for communicating between the memory 1101 and the processor 1102.
A memory 1101 for storing computer programs that are executable on the processor 1102.
The memory 1101 may comprise high-speed RAM memory, and may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
If the memory 1101, the processor 1102 and the communication interface 1103 are implemented independently, the communication interface 1103, the memory 1101 and the processor 1102 may be connected to each other through a bus and perform communication with each other. The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 11, but this is not intended to represent only one bus or type of bus.
Optionally, in a specific implementation, if the memory 1101, the processor 1102 and the communication interface 1103 are integrated on one chip, the memory 1101, the processor 1102 and the communication interface 1103 may complete communication with each other through an internal interface.
The processor 1102 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement embodiments of the present Application.
The present embodiment also provides a computer-readable storage medium having stored thereon a computer program characterized in that the program, when executed by a processor, implements the above method for checking the beauty of a front view of a vehicle.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of implementing the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried out in the method for implementing the above embodiment may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiment.

Claims (10)

1. A method for checking the aesthetic property of a field of view in front of a vehicle, comprising the steps of:
determining a plurality of position points on the driver eye ellipse, and respectively extending the position points along a preset direction to obtain a plurality of reference view curves with preset lengths;
generating a plurality of front visual field visible surfaces on the eye ellipse by taking a black edge curve of the front windshield glass of the vehicle as a guide curve through the plurality of reference visual field curves and the guide curve, and superposing the plurality of front visual field visible surfaces to obtain a superposed surface of the front visual field visible surfaces; and
processing the superposed surface of the front visual field visual surface according to a preset processing mode to obtain a front visual field enveloping surface, and checking the attractiveness of the front visual field through the front visual field enveloping surface to obtain an attractiveness evaluation result of the front visual field.
2. The method of claim 1, wherein the checking the front view for aesthetic appearance by the front view envelope comprises:
determining whether a target component of the vehicle is present within the forward view envelope based on the forward view envelope;
if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component;
and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
3. The method of claim 1, wherein the target component comprises at least one of a hood, a windshield trim panel, a wiper blade, a fender panel, and a headlamp.
4. The method according to claim 1, wherein the position points include first to sixth position points of a first-eye ellipse, seventh to twelfth position points of a second-eye ellipse, and center position points of the first-eye ellipse and the second-eye ellipse, wherein the first to sixth position points are selected in correspondence with the seventh to twelfth position points.
5. An apparatus for checking the beauty of a field of view in front of a vehicle, comprising:
the acquisition module is used for determining a plurality of position points on the driver eye ellipse and respectively extending the position points along a preset direction to obtain a plurality of reference visual field curves with preset lengths;
the generating module is used for generating a plurality of front visual field visible surfaces on the eye ellipse by taking a black edge curve of a front windshield of the vehicle as a guide curve through the plurality of reference visual field curves and the guide curve, and overlapping the plurality of front visual field visible surfaces to obtain an overlapped surface of the front visual field visible surfaces; and
and the checking module is used for processing the superposed surface of the front visual field visual surface according to a preset processing mode to obtain a front visual field enveloping surface, checking the attractiveness of the front visual field through the front visual field enveloping surface and obtaining the attractiveness evaluation result of the front visual field.
6. The apparatus of claim 5, wherein the checking module is specifically configured to:
determining whether a target component of the vehicle is present within the forward view envelope based on the forward view envelope;
if the target component of the vehicle exists in the front view envelope, determining that the target component is a visible component in the front view, otherwise determining that the target component is an invisible component;
and checking the front visual field according to the visual component and the invisible component to obtain the front visual field aesthetic evaluation result.
7. The apparatus of claim 5, wherein the target component comprises at least one of a hood, a windshield trim, a wiper blade, a fender, and a headlight.
8. The apparatus of claim 5, wherein the location points comprise first to sixth location points of a first eye ellipse, seventh to twelfth location points of a second eye ellipse, and center location points of the first eye ellipse and the second eye ellipse, wherein the first to sixth location points are selected in correspondence with the seventh to twelfth location points.
9. An electronic device, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the program to implement the method of aesthetic verification of a field of view in front of a vehicle as claimed in any one of claims 1 to 4.
10. A computer-readable storage medium, on which a computer program is stored, the program being executed by a processor for implementing the method for aesthetic checking of a front view of a vehicle according to any one of claims 1 to 4.
CN202210814165.7A 2022-07-11 2022-07-11 Method, device, equipment and storage medium for checking attractiveness of front view of vehicle Pending CN115130313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210814165.7A CN115130313A (en) 2022-07-11 2022-07-11 Method, device, equipment and storage medium for checking attractiveness of front view of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210814165.7A CN115130313A (en) 2022-07-11 2022-07-11 Method, device, equipment and storage medium for checking attractiveness of front view of vehicle

Publications (1)

Publication Number Publication Date
CN115130313A true CN115130313A (en) 2022-09-30

Family

ID=83383949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210814165.7A Pending CN115130313A (en) 2022-07-11 2022-07-11 Method, device, equipment and storage medium for checking attractiveness of front view of vehicle

Country Status (1)

Country Link
CN (1) CN115130313A (en)

Similar Documents

Publication Publication Date Title
US7881860B2 (en) Vehicle planning support system
CN109263652B (en) Method for measuring and checking front visual field of driver
CN108363842B (en) Influence evaluation method and system based on seat R point Z value adjustment
CN112541224B (en) Reverse construction method and system for typical parts of automobile
CN115130313A (en) Method, device, equipment and storage medium for checking attractiveness of front view of vehicle
CN116107571A (en) Car driver hand extension and interface parameterization construction method based on CATIA software
CN115730394A (en) Method for checking A column obstacle angle
CN108804756A (en) Automobile living space check method
JP4788957B2 (en) Meter glass shape design method, design device used therefor, and meter device equipped with meter glass designed thereby
CN112765799B (en) Method for verifying whole vehicle glaring risk
Ribaldone et al. Optimizing the external shape of vehicles at the concept stage: Integration of aerodynamics and ergonomics
Mellon Using Digital Human Modeling to Evaluate and Improve Car Pillar Design: A Proof of Concept and Design of Experiments
Link et al. CFD Windshield Deicing Simulations for Commercial Vehicle Applications
CN113704866A (en) Frequency response-based bumper system strength analysis method
CN116610273A (en) Imaging evaluation method and system for automobile central control screen on glass
JP4419116B2 (en) Planning support system, method, program, apparatus and recording medium
Narayanan et al. Automotive vision & obstruction assessment for driver
CN116776615A (en) Method, device, electronic equipment and storage medium for verifying HUD display effect
Marshall et al. The use of digital human modelling for the definition and contextualisation of a direct vision standard for trucks
JP4461840B2 (en) Design support apparatus for head shock absorbing structure for vehicle and design support program for head shock absorbing structure for vehicle
CN112650495B (en) Method for creating visual area of display plane of combination instrument based on CATIA software
CN116451368A (en) Parameterized design method, parameterized design system and parameterized design storage medium for automobile exterior rearview mirror
Wang et al. A parametric approach to vehicle seating buck design
Demirel et al. A Proactive Ergonomics Framework to Assess A-Pillar Vision Obstruction
CN117057087A (en) Reflective imaging checking method based on CATIA knowledge engineering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination