CN108224355A - Lamps apparatus for vehicle decorative pattern and its production method - Google Patents
Lamps apparatus for vehicle decorative pattern and its production method Download PDFInfo
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- CN108224355A CN108224355A CN201810153615.6A CN201810153615A CN108224355A CN 108224355 A CN108224355 A CN 108224355A CN 201810153615 A CN201810153615 A CN 201810153615A CN 108224355 A CN108224355 A CN 108224355A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
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- 230000000694 effects Effects 0.000 abstract description 19
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 4
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
Abstract
The present invention disclose a kind of lamps apparatus for vehicle decorative pattern and its production method, is related to vehicle light illumination technical field, and to solve existing rule, uniformly to be easy to cause the illumination effect transmitted be plane effect to decorative pattern division methods, it appears it is dull, stiff the technical issues of.Lamps apparatus for vehicle decorative pattern of the present invention, is made of multiple polygons or class polygon；Single polygon is generalized polygon, and vertex is coplanar or curved surface altogether, and the side of class polygon is curve, and vertex is coplanar or curved surface；At least there are two polygon or class polygon front projection are not exactly the same, arbitrary neighborhood polygon or class polygon can intersect or collinearly.
Description
Technical field
The present invention relates to vehicle light illumination technical field, more particularly to a kind of lamps apparatus for vehicle decorative pattern and its production method.
Background technology
At present, it in car light design, in order to obtain uniform lighting effect, generally can all be added on reflection chamber or lens
The regular patterns such as flake or horizontal, vertical strip, for diffusing light.
However, present inventor has found, either using flake decorative pattern or design horizontal stroke or vertical bar shape decorative pattern, decorative pattern
Segmentation pattern all comparison rules, the moulding designed on this basis is excessively single；Also, the illumination effect transmitted
Also all it is plane effect, it appears dull, stiff.
Therefore, how a kind of lamps apparatus for vehicle decorative pattern and its production method are provided, the unified flower of existing rule can be changed
Line division methods so that light forms the effect of similar babysbreath, provide to the user different after the effect in light distribution line face
Experience, it has also become the technical issues of those skilled in the art's urgent need to resolve.
Invention content
The purpose of the present invention is to provide a kind of lamps apparatus for vehicle decorative pattern and its production methods, are united with solving existing rule
It is plane effect that one decorative pattern division methods, which are easy to cause the illumination effect transmitted, it appears it is dull, stiff the technical issues of.
The present invention provides a kind of lamps apparatus for vehicle decorative pattern, is made of multiple polygons or class polygon；It is single described polygon
Shape is generalized polygon, and vertex is coplanar or is total to curved surface, and the side of the class polygon is curve, and vertex is coplanar or bent
Face；At least there are two the polygon or the class polygon front projection it is not exactly the same, polygon described in arbitrary neighborhood or
The class polygon can intersect or collinearly.
Wherein, shape, size and the number of edges of the polygon or the class polygon have randomness, the class polygon
Skirt into bottom surface corresponding to limited curved surface also have randomness；The single polygon or the class polygon vertex are put down altogether
During face, the plane normal direction is random.
Specifically, the decorative pattern is the combination of a kind of identical polygon in sideline or the class polygon；It is or, described
Decorative pattern is the random combine of the different polygon of number of edges or the class polygon.
During practical application, each polygon or the class polygon are according to any two side on self-defined curved surface
To discrete point is defined, then be sequentially connected adjacent 2 points, the junior unit region base up conversion of multiple quadrangles is formed.
Wherein, by each apex offset random distance of quadrilateral units, the vertex after connection offset forms quadrangle.
Wherein, described two directions are pressed into dot matrix encryption in each quadrangle vertex, the encrypted corresponding point of connection will
Quadrangular array is divided into hexagonal array.
Specifically, by each apex offset random distance of the hexagon, the vertex after connection offset forms hexagon.
Specifically, the subdivision hexagon by way of connecting vertex, subdivision go out triangle, quadrangle, pentagon, are formed more
The random combine of side shape.
Further, each polygon vertex is deviated into random distance, the vertex after connection offset is formed polygon
Shape.
Wherein, only in a direction to dot matrix encryption, the point that will be newly inserted into, with original two vertex of quadrangle as top
Point is sequentially connected three vertex, forms triangle.
Specifically, by each apex offset random distance of triangle, the vertex after connection offset forms triangle.
Further, any limit of the polygon is modified to curve, forms class polygon.
Relative to the prior art, lamps apparatus for vehicle decorative pattern of the present invention has the advantage that：
In lamps apparatus for vehicle decorative pattern provided by the invention, it is made of multiple polygons or class polygon；Single polygon is
Generalized polygon, vertex is coplanar or curved surface altogether, and the side of class polygon is curve, and vertex is coplanar or curved surface；At least
Two polygons or class polygon front projection are not exactly the same, and arbitrary neighborhood polygon or class polygon can intersect or be total to
Line.From this analysis, lamps apparatus for vehicle decorative pattern provided by the invention, can ensure lighting effect as night The sky is studded with twinkling stars
It is bright, it seems disorderly and unsystematic in appearance, but granular sensation is strong, can play the role of beautifying lamps and lanterns well.Also, this is with press proof
The car light light distribution line face of formula, the light that light source is sent out by reflecting, reflecting or total reflection effect, randomly change light path side
To so as to control emergent ray direction by controlling the tendency of these optical surfaces.In addition, if in interior lens or instead
It penetrates on face and adds in this car light light distribution line, can either ensure opposite lighting uniformity, and the optics that can have the diffusion of part is made
With, while the decorative pattern with random nature can realize different effect of shadow, reach the feature that three-dimensional shines.
The present invention also provides a kind of production methods of lamps apparatus for vehicle decorative pattern, include the following steps：Defining one will be at it
The closed area of the self-defined curved surface of upper generation car light light distribution line；For the closed area of self-defined curved surface, according to arbitrary
Both direction defines discrete point, and discrete point is all located on self-defined curved surface；Adjacent 2 points are sequentially connected by both direction, by institute
The junior unit region that curved surface closed area is divided into multiple quadrangles is stated, one is shared per the two neighboring junior unit region
Side, every four junior units are total to vertex；Define the random distance of each apex offset；After the offset for recording each vertex correspondence
Position, will be on the spot projection after offset to self-defined curved surface closed area by assigned direction；It is adjacent to connect described two directions
Projected position, formed quadrangle；According to light distribution demand, normal direction of the direction as plane is specified, it is arbitrary to choose quadrangle
Plane is a little crossed, quadrangle the other three vertex is all projected in plane, makes quadrangle vertex coplanar；By all quadrangles
Any limit is modified to curve, forms class quadrangle.
Wherein, by described two directions to dot matrix encryption：A new point is inserted between the Liang Ge vertex of one direction, secondly side
Three points are inserted into two vertex, by original 2x2 dot matrix, 3x5 dot matrix is transformed into, forms closely spaced lattice；One direction is new
The point of insertion, secondly the point for first and the third that direction is newly inserted into is sequentially connected six vertex, forms hexagon as vertex；
According to light distribution demand, normal direction of the direction as plane is specified, hexagon any point is chosen and crosses plane, by hexagon in addition
Five vertex are all projected in plane, make single hexagon vertex coplanar；Any limit of all hexagons is modified to curve,
Form class hexagon.
Specifically, the subdivision hexagon by way of connecting vertex forms polygon random combine；Connection first and third
Hexagon is split into a pentagon and a triangle by a vertex；Connection first and the 4th vertex, by hexagon subdivision
Into two quadrangles；Connection first and third vertex respectively, hexagon is split into two triangles by the 4th and the 6th vertex
Shape, a quadrangle；According to light distribution demand, normal direction of the direction as plane is specified, it is excessively flat to choose polygon any point
Face, by polygon, remaining vertex is all projected in plane, and single polygon vertex can be made coplanar；By the arbitrary of all polygons
While being modified to curve, class polygon random combine is formed.
Wherein, by described two directions any one to dot matrix encryption, a point is inserted into each two vertex；It will be original
2x2 dot matrix, be transformed into 2x3 dot matrix, be sequentially connected two vertex of the point being newly inserted into and original quadrangle, form triangle；Root
According to light distribution demand, normal direction of the direction as triangle is specified, triangle any point is chosen and crosses plane, by triangle in addition
Two vertex are all projected in plane；Any limit of all triangles is modified to curve, forms class triangle.
The production method of the lamps apparatus for vehicle decorative pattern is had with above-mentioned lamps apparatus for vehicle decorative pattern relative to the prior art
Advantage it is identical, details are not described herein.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention；
Fig. 2 is both direction in self-defined curved surface closed area in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
The structure diagram of discrete spot projection；
Fig. 3 is that self-defined curved surface closed area quadrilateral units are thrown in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
The structure diagram of shadow；
Fig. 4 is the structural representation that vertex is total to the projection of curved surface quadrangle in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
Figure；
Fig. 5 is the structure of the single coplanar projection in quadrangle vertex in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
Schematic diagram；
Fig. 6 is the structural representation that vertex is total to the projection of curved surface hexagon in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
Figure；
Fig. 7 is the structure of the single coplanar projection in hexagon vertex in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
Schematic diagram；
Fig. 8 is that vertex is total to a variety of polygon combined projections of curved surface in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
Structure diagram；
Fig. 9 is that the single coplanar multiple combinations of polygon vertex are thrown in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention
The structure diagram of shadow；
The structure that Figure 10 is total to the projection of curved surface triangle for vertex in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention is shown
It is intended to；
Figure 11 is the structure diagram with the projection of offset triangle in lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Fig. 1 is the structure diagram of lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of lamps apparatus for vehicle decorative pattern, by multiple polygons or class polygon
(polygon can include triangle, quadrangle, pentagon and hexagon, and decorative pattern can be that the identical polygon of number of edges or class are more
Side shape forms or the combination of the polygon or class polygon of different numbers edge) composition；Single polygon is that broad sense is polygon
Shape, vertex is coplanar or curved surface altogether, and the side of class polygon is curve, and vertex is coplanar or curved surface；At least there are two polygon
Shape or class polygon front projection are not exactly the same, and arbitrary neighborhood polygon or class polygon can intersect or collinearly.
Relative to the prior art, the lamps apparatus for vehicle decorative pattern described in the embodiment of the present invention has the advantage that：
In lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention, as shown in Figure 1, by multiple polygons or class polygon group
Into；Single polygon is generalized polygon, and vertex is coplanar or is total to curved surface, and the side of class polygon is curve, and vertex is put down altogether
Face or curved surface；Polygon or class polygon front projection are not exactly the same there are two at least, and arbitrary neighborhood polygon or class are polygon
Shape can intersect or collinearly.From this analysis, lamps apparatus for vehicle decorative pattern provided in an embodiment of the present invention, can ensure that lighting is imitated
Fruit is bright as night The sky is studded with twinkling stars, seems disorderly and unsystematic in appearance, but granular sensation is strong, can play beautification lamps and lanterns well
Effect.Also, the car light light distribution line face of this random pattern, the light that light source is sent out, by reflecting, reflecting or being totally reflected work
With randomly changing optical path direction, so as to control emergent ray direction by controlling the tendency of these optical surfaces.This
Outside, if adding in this car light light distribution line on interior lens or reflecting surface, it can either ensure opposite lighting uniformity, and can
There is the optical effect of the diffusion of part, while the decorative pattern with random nature can realize different effect of shadow, reach three-dimensional
Change luminous feature.
Wherein, the shape of polygon or class polygon, size and number of edges have randomness, the bottom surface that class polygon edge surrounds
Corresponding limited curved surface also has randomness, that is to say, that even if shape, size, number of edges during two class polygon orthographic projections
Identical, as long as its corresponding limited curved surface is different, two class polygons are also not exactly the same；Single polygon or class polygon top
When point is coplanar, the plane normal direction is random.When light is by the effect of the decorative pattern of above-mentioned polygon or class polygon, phase both ensure that
To lighting uniformity, and effective diffusion is played to light, while the randomness of decorative pattern can realize different shadow effects
Fruit, so as to show the luminescence feature of babysbreath.
Specifically, decorative pattern is the combination of a kind of identical polygon in sideline or class polygon；Or, decorative pattern is that number of edges is different
The random combine of polygon or class polygon.
The vertex of each polygon be by self-defined curved surface quadrangle dot matrix transformation and come.Each class polygon can
To be to be modified to curve by any limit of polygon to be formed.The number of quadrangle can be adjusted by changing the quantity of discrete dot matrix
Amount, and then change the quantity and projection of shape of polygon or class polygon.
The vertex of each polygon can be located on same sheet of planar or self-defined curved surface, if single polygon or class are polygon
The vertex of shape is coplanar, then step offset can be formed between multiple polygons or class polygon.
During practical application, each polygon is to define discrete point according to any two direction on self-defined curved surface, then according to
It is secondary to connect adjacent 2 points, form the junior unit region base up conversion of multiple quadrangles；Each class polygon is by more
Any limit of side shape is modified to curve and is formed.
Wherein, by each apex offset random distance of quadrilateral units, the vertex after connection offset forms quadrangle.
Wherein, both direction is pressed into dot matrix encryption in each quadrangle vertex, encrypted corresponding point is connected, by four sides
Shape array is divided into hexagonal array.
Specifically, by each apex offset random distance of hexagon, the vertex after connection offset forms hexagon.
Specifically, the subdivision hexagon by way of connecting vertex, subdivision go out triangle, quadrangle, pentagon, are formed more
The random combine of side shape.
Further, each polygon vertex is deviated into random distance, the vertex after connection offset forms polygon.
Wherein, only in a direction to dot matrix encryption, the point that will be newly inserted into, with original two vertex of quadrangle as top
Point is sequentially connected three vertex, forms triangle.
Specifically, by each apex offset random distance of triangle, the vertex after connection offset forms triangle.
Further, any limit of polygon is modified to curve, forms class polygon.
Car light light distribution line optically can by patterned surface the refraction of different angle is carried out to light, reflect or be all-trans
It penetrates to form diffusion, the direction of light can be controlled by purposefully controlling the angle of inclination of decorative pattern.
Under the premise of the illumination effect of lighting uniformity and three-dimensional is ensured, the number of edges of decorative pattern polygon can suitably add
With control, so that the structure of decorative pattern is simple as possible, avoid processing excessively complicated.
During practical application, this car light light distribution line can be applied to the multiple functions of car light, such as car light light distribution line is arranged on
The reflecting surface (part-structure that outside lens is projected i.e. for reflection light and by light through reflection) of reflection cavity, in car light
The light that light source is sent out, the reflection of the reflecting part by carrying car light light distribution line, light randomly project outward, lighting effect phase
To uniform, the feature of babysbreath is presented in illumination effect.
The embodiment of the present invention also provides a kind of production method of lamps apparatus for vehicle decorative pattern, includes the following steps：Step S1, it is fixed
The closed area of an adopted self-defined curved surface that generate car light light distribution line on it；For the closed area of plane, boundary
It should be broken line；For the closed area of curved surface, boundary is to pass through head and the tail sequentially by the curve that several plane cutting curved surfaces obtain
It connects and is finally closed what is formed；Light distribution line is arranged on some specific object surface, when the boundary of object surface
It during for curve, can be substituted with the boundary ruled surface overlapped with curved surface, decorative pattern be generated on the curved surface of boundary rule, then with certainly
The surface trimming of definition obtains final light distribution line.Step S2, for the closed area of self-defined curved surface, according to any two side
To discrete point is defined, discrete point is all located on self-defined curved surface；Adjacent 2 points are sequentially connected by both direction, curved surface is closed
Region division shares a line, every four junior units into the junior unit region of multiple quadrangles per two neighboring junior unit region
Vertex altogether.Step S3, the random distance of each apex offset is defined；The random distance numerical definiteness of offset in the range of some,
To change the position relationship between multiple decorative patterns.Step S4, the position after the offset of each vertex correspondence is recorded, it will by assigned direction
On spot projection to self-defined curved surface closed area after offset；The adjacent projected position of both direction is connected, forms quadrangle；Root
According to light distribution demand, normal direction of the direction as plane is specified, quadrangle any point is chosen and crosses plane, quadrangle the other three
Vertex is all projected in plane, makes quadrangle vertex coplanar；Any limit of all quadrangles is modified to curve, forms class four
Side shape.
Wherein, in above-mentioned steps S4, by both direction to dot matrix encryption：One is inserted between the Liang Ge vertex of one direction
New point secondly being inserted into three points in the Liang Ge vertex of direction, by original 2x2 dot matrix, is transformed into 3x5 dot matrix, forms closely spaced lattice；
The point that one direction is newly inserted into, secondly the point for first and the third that direction is newly inserted into as vertex, is sequentially connected six vertex,
Form hexagon；According to light distribution demand, normal direction of the direction as plane is specified, hexagon any point is chosen and crosses plane,
Other five vertex of hexagon are all projected in plane, make single hexagon vertex coplanar；By the arbitrary of all hexagons
While being modified to curve, class hexagon is formed.
Specifically, for above-mentioned steps, the subdivision hexagon by way of connecting vertex forms polygon random combine；
Connection first and third vertex, a pentagon and a triangle are split by hexagon；Connection first and the 4th top
Hexagon is split into two quadrangles by point；Connection first and third vertex respectively, the 4th and the 6th vertex, by six sides
Shape is split into two triangles, a quadrangle；According to light distribution demand, normal direction of the direction as plane is specified, is chosen more
Plane is crossed at side shape any point, and by polygon, remaining vertex is all projected in plane, and single polygon vertex can be made coplanar；It will
Any limit of all polygons is modified to curve, forms class polygon random combine.
Or, in above-mentioned steps S4, by both direction any one to dot matrix encryption, each two is inserted into one in vertex
A point；By original 2x2 dot matrix, 2x3 dot matrix are transformed into, are sequentially connected two vertex of the point being newly inserted into and original quadrangle, shape
Into triangle；According to light distribution demand, normal direction of the direction as triangle is specified, triangle any point is chosen and crosses plane,
By triangle, other two vertex is all projected in plane；Any limit of all triangles is modified to curve, forms class triangle
Shape.
Specific embodiment one：
It is the specific implementation step that the light distribution line is generated on a self-defined curved surface shown in Fig. 2-Figure 11.
Step a, definition will generate the curved surface closed area of car light light distribution line on it, that is, definition will generate car light and match
The boundary in the region of light line.
Step b, as shown in Fig. 2, defining discrete point by both direction in closed area, discrete point can be located at enclosed area
On the boundary in domain.The number of discrete point can determine as needed.Discrete point is more intensive, the polygon figurate number of the car light light distribution line of formation
Amount is more.Adjacent 2 points are sequentially connected by both direction, the junior unit region of multiple quadrangles can be formed, per two neighboring
Junior unit region shares a line, and every four junior units are total to vertex, as shown in Figure 3.
Step c defines the random distance of each apex offset.
Step d by the distance that quadrangle apex offset is random, generates one group of vertex, is sequentially connected by both direction adjacent
2 points, form vertex and be total to the quadrangular array of curved surface, as shown in Figure 4.If the vertex of single quadrangle is coplanar, multiple four sides
Shape can form offset to each other, as shown in Figure 5.
Step e, based on step d, a point is inserted into the interpolated point between the vertex of common curved surface quadrangle, one direction, secondly
Three points are inserted into direction, quadrangle vertex quantity are transformed into 3x5 from 2x2, can generate vertex by encrypted dot matrix is total to curved surface
Hexagon, as shown in Figure 6.If the vertex of single hexagon is coplanar, multiple hexagons can form offset to each other, such as scheme
Shown in 7.
Step f, based on step e, the hexagon that vertex is total to curved surface is divided by three kinds of forms, it can be deduced that a variety of polygons
Random combine, the vertex of all polygons are all based on self-defined curved surface, as shown in Figure 8.If the vertex of single polygon is coplanar,
Multiple polygons can form offset to each other, as shown in Figure 9.
Step g, based on step e, a point is inserted into the interpolated point between the vertex of common curved surface quadrangle, one direction, by four
Side shape vertex quantity is transformed into 2x3 from 2x2.As shown in Figure 10, the triangle that vertex is total to curved surface can be generated by encrypted dot matrix.
If multiple triangles have offset to each other, light distribution line moulding as shown in figure 11 can be formed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (13)
1. a kind of lamps apparatus for vehicle decorative pattern, which is characterized in that be made of multiple polygons or class polygon；
The single polygon is generalized polygon, and vertex is coplanar or is total to curved surface, and the side of the class polygon is curve,
Vertex is coplanar or curved surface；
At least there are two the polygon or the class polygon front projection it is not exactly the same, polygon described in arbitrary neighborhood or
The class polygon can intersect or collinearly.
2. lamps apparatus for vehicle decorative pattern according to claim 1, which is characterized in that the polygon or the class polygon
Shape, size and number of edges have randomness, and the limited curved surface corresponding to bottom surface that the class polygon edge surrounds also has random
Property；
When the single polygon or coplanar class polygon vertex, the plane normal direction is random.
3. lamps apparatus for vehicle decorative pattern according to claim 1 or 2, which is characterized in that the decorative pattern is identical one in sideline
The combination of the kind polygon or the class polygon；
Or, the decorative pattern is the random combine of the different polygon of number of edges or the class polygon.
4. lamps apparatus for vehicle decorative pattern according to claim 3, which is characterized in that each polygon or the class are polygon
Shape is to define discrete point according to any two direction on self-defined curved surface, then is sequentially connected adjacent 2 points, forms multiple four
The junior unit region base up conversion of side shape.
5. lamps apparatus for vehicle decorative pattern according to claim 4, which is characterized in that by each apex offset of quadrilateral units with
Machine distance, the vertex after connection offset, forms quadrangle.
6. lamps apparatus for vehicle decorative pattern according to claim 4, which is characterized in that by each quadrangle vertex by described two
Direction connects encrypted corresponding point, quadrangular array is divided into hexagonal array to dot matrix encryption.
7. lamps apparatus for vehicle decorative pattern according to claim 6, which is characterized in that by each apex offset of the hexagon with
Machine distance, the vertex after connection offset, forms hexagon.
8. lamps apparatus for vehicle decorative pattern according to claim 6, which is characterized in that six side of subdivision by way of connecting vertex
Shape, subdivision go out triangle, quadrangle, pentagon, form the random combine of polygon.
9. lamps apparatus for vehicle decorative pattern according to claim 8, which is characterized in that will each polygon vertex offset with
Machine distance, the vertex after connection offset, forms polygon.
10. lamps apparatus for vehicle decorative pattern according to claim 4, which is characterized in that, will only in a direction to dot matrix encryption
The point being newly inserted into original two vertex of quadrangle as vertex, is sequentially connected three vertex, forms triangle.
11. lamps apparatus for vehicle decorative pattern according to claim 10, which is characterized in that each apex offset of triangle is random
Distance, the vertex after connection offset, forms triangle.
12. lamps apparatus for vehicle decorative pattern according to claim 4, which is characterized in that change any limit of the polygon
Into curve, class polygon is formed.
13. a kind of production method of lamps apparatus for vehicle decorative pattern, which is characterized in that include the following steps：
Define the closed area of a self-defined curved surface that generate car light light distribution line on it；
For the closed area of self-defined curved surface, discrete point is defined according to any two direction, discrete point is all located at making by oneself
On adopted curved surface；Adjacent 2 points are sequentially connected by both direction, the curved surface closed area is divided into the small of multiple quadrangles
Unit area shares a line per the two neighboring junior unit region, and every four junior units are total to vertex；
Define the random distance of each apex offset；
The position after the offset of each vertex correspondence is recorded, closes the spot projection after offset to self-defined curved surface by assigned direction
On region；The adjacent projected position in described two directions is connected, forms quadrangle；According to light distribution demand, a direction is specified to make
For the normal direction of plane, choose quadrangle any point and cross plane, quadrangle the other three vertex is all projected in plane, makes four sides
Shape vertex is coplanar；Any limit of all quadrangles is modified to curve, forms class quadrangle.
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| CN108870310A (en) * | 2018-07-03 | 2018-11-23 | 华域视觉科技(上海)有限公司 | A kind of lamps apparatus for vehicle decorative pattern and its production method |
| CN110173661A (en) * | 2019-06-27 | 2019-08-27 | 华域视觉科技(上海)有限公司 | It can control signal lamp decorative pattern, automobile signal light and the automobile of light distribution |
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| CN112413535A (en) * | 2019-08-21 | 2021-02-26 | 华域视觉科技(上海)有限公司 | Motor vehicle signal lamp capable of presenting stereo lighting effect |
| CN113310029A (en) * | 2021-05-26 | 2021-08-27 | 一汽奔腾轿车有限公司 | Star pattern rear position lamp |
| EP3964748A1 (en) * | 2020-09-03 | 2022-03-09 | Varroc Engineering Limited | A light assembly |
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Address after: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Applicant after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Applicant before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |
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