CN107859968A - Vehicle light illumination system, vehicle lamp assembly and automobile - Google Patents
Vehicle light illumination system, vehicle lamp assembly and automobile Download PDFInfo
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- CN107859968A CN107859968A CN201711162012.4A CN201711162012A CN107859968A CN 107859968 A CN107859968 A CN 107859968A CN 201711162012 A CN201711162012 A CN 201711162012A CN 107859968 A CN107859968 A CN 107859968A
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- 238000005286 illumination Methods 0.000 title claims abstract description 53
- 239000006185 dispersion Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 17
- 238000005452 bending Methods 0.000 description 8
- 238000004088 simulation Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
- F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to automobile lamp technical field, more particularly to vehicle lamp assembly and the automobile including the vehicle lamp assembly of a kind of vehicle light illumination system including the vehicle light illumination system, the vehicle light illumination system includes light source, speculum, shadow shield and lens, lens include reflecting surface and the plane of refraction relative with reflecting surface, when extraneous parallel rays injects lens, lens can be projected after plane of refraction unirefringence, reflective surface and plane of refraction birefringence successively and assemble to form a focus；Speculum has perifocus and over focus, light source is arranged at the perifocus of speculum, the over focus of speculum is located at the near focal point of lens, and shadow shield has the "cut-off"line shape identical shadow shield dead line with car light dipped beam light shape, and shadow shield dead line is located at the focal point of lens.Lens change light path by the primary event of refraction and reflecting surface twice to light of the plane of refraction to light, significantly improve light path and change ability, can reduce focal length, improve dispersion.
Description
Technical field
The present invention relates to automobile lamp technical field, more particularly to a kind of vehicle light illumination system including the vehicle light illumination system
The vehicle lamp assembly of system and the automobile including the vehicle lamp assembly.
Background technology
The projection-type illuminator commonly used in automobile lamp, typically all includes light source, speculum, shadow shield and lens.
Speculum is elliposoidal, and the centre of luminescence of light source is arranged at the perifocus of ellipsoidal shaped mirror, and the light that light source is sent passes through
Converged at after ellipsoidal shaped mirror reflection near the over focus of ellipsoidal shaped mirror, shadow shield is arranged at the remote of ellipsoidal shaped mirror
Focal point, its shape is consistent with the "cut-off"line shape required by dipped beam, and "cut-off"line a is carried finally by lens forming
Class directional light dipped beam light shape (referring to Fig. 1).
As shown in Fig. 2 traditional lens use planoconvex spotlight, its medial surface is plane, is set towards light source, and lateral surface is
Aspherical surface of revolution, the light of light source are reflected in after planoconvex spotlight near focal point focuses on by the inner side of planoconvex spotlight through speculum
Projected towards lateral surface, it is close to horizontal direction to project light.
Publication number CN101298906A patent discloses a kind of car headlamp based on biconvex lens, its using
The biconvex lens that medial surface is sphere, lateral surface is free form surface, the light of light source are reflected in biconvex lens focus through speculum
Projected after nearby focusing on by the outside side of medial surface of biconvex lens, it is close to horizontal direction to project light.
Above-mentioned planoconvex spotlight and biconvex lens to being all to realize the change of light path by carrying out refraction twice to light, make into
Penetrate light and project road surface after the change of light path twice, the defects of focal length is larger, light path change ability is weaker be present.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of focal length is small, light path changes the strong vehicle light illumination system of ability,
Vehicle lamp assembly including the vehicle light illumination system and the automobile including the vehicle lamp assembly, to overcome the drawbacks described above of prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of vehicle light illumination system, including light
Source, speculum, shadow shield and lens, lens include reflecting surface and the plane of refraction relative with reflecting surface, and extraneous parallel rays is injected
During lens, lens can be projected after plane of refraction unirefringence, reflective surface and plane of refraction birefringence successively and are assembled
Form a focus；Speculum has perifocus and over focus, and light source is arranged at the perifocus of speculum, the over focus of speculum
Positioned at the near focal point of lens, shadow shield has to be ended with the "cut-off"line shape identical shadow shield of car light dipped beam light shape
Line, and shadow shield dead line is located at the focal point of lens.
Preferably, reflecting surface is plane or surface of revolution.
Preferably, plane of refraction is surface of revolution.
Preferably, surface of revolution has a gyroaxis, and lens have multiple focuses, and all focuses formed one using gyroaxis as
The focus line of the centre of gyration；Shadow shield is located at focus line in the arc-shaped and shadow shield dead line to match with focus line.
Preferably, speculum is provided with multiple, and all speculums are arranged in order on the circumference using gyroaxis as the centre of gyration
And the over focus of each speculum is respectively positioned near the focus line of lens, each speculum is respectively correspondingly arranged on a light source.
A kind of vehicle lamp assembly, including vehicle light illumination system as described above.
A kind of automobile, including vehicle lamp assembly as described above.
Compared with prior art, the present invention has significant progressive：
The vehicle lamp assembly of vehicle light illumination system including the vehicle light illumination system of the present invention and the vapour including the vehicle lamp assembly
Car, used lens have reflecting surface, plane of refraction and focus, and shadow shield dead line is located to the focal point of the lens, will
The over focus of speculum is located at the near focal point of the lens, light source is arranged at the perifocus of speculum, then light source is sent
Light reflects post-concentration to the near focal point of lens through speculum, and is blocked by shadow shield and form the symbol with "cut-off"line
Desired dipped beam light shape is closed, then amplification is imaged onto road surface after lens unirefringence, reflection and birefringence, realizes illumination work(
Energy.The lens change light path by plane of refraction to the primary event of refraction and reflecting surface twice to light of light, significantly carry
The light path of high lens changes ability, is capable of the focal length of effective reducing glass, and improves dispersion phenomenon.
Brief description of the drawings
Fig. 1 is the dipped beam light shape schematic diagram for having "cut-off"line.
Fig. 2 is the optical property schematic diagram of planoconvex spotlight of the prior art.
Fig. 3 is the schematic top plan view of the vehicle light illumination system of the embodiment of the present invention.
Fig. 4 is along the schematic cross-sectional view of line A-A in Fig. 3.
Fig. 5 is the optical property schematic diagram of the lens of the embodiment of the present invention.
Fig. 6 is the light path schematic diagram of the vehicle light illumination system of the embodiment of the present invention.
Fig. 7 is light path schematic diagram of the vehicle light illumination system of the embodiment of the present invention at "cut-off"line.
Fig. 8 is the structural representation when vehicle light illumination system of the embodiment of the present invention is provided with two light sources and speculum.
Fig. 9 is the light path schematic diagram of a light source luminescent in Fig. 8.
Figure 10 is the illumination light shape simulation schematic diagram that a light source luminescent in Fig. 8 is formed.
Figure 11 is the light path schematic diagram of another light source luminescent in Fig. 8.
Figure 12 is the illumination light shape simulation schematic diagram that another light source luminescent in Fig. 8 is formed.
Figure 13 is two light sources in Fig. 8 while luminous light path schematic diagram.
Figure 14 is two light sources in Fig. 8 while the luminous illumination light shape simulation schematic diagram formed.
In figure：
A, the "cut-off"line b of dipped beam light shape, blue light paths
1st, light source 2,2a, 2b, speculum
3rd, shadow shield 4, lens
4a, reflecting surface 4b, plane of refraction
4c, focus 4d, focus line
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the invention, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
In the description of the invention, it is necessary to illustrate, 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；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In addition, in the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
As shown in Fig. 3 to Figure 14, a kind of embodiment of vehicle light illumination system of the present invention.
As shown in Figure 3 and Figure 4, the vehicle light illumination system of the present embodiment includes light source 1, speculum 2, shadow shield 3 and lens
4。
As shown in figure 5, the lens 4 of the present embodiment include the reflecting surface 4a and plane of refraction 4b relative with reflecting surface 4a, it is extraneous
When parallel rays injects lens 4, bis- plane of refraction 4b unirefringences, reflecting surface 4a reflections and plane of refraction 4b foldings can be passed through successively
Lens 4 are projected after penetrating and assemble to form a focus 4c.Then according to light path principle, the light projected at focus 4c is injected saturating
In mirror 4, and lens 4, and shape are projected after plane of refraction 4b unirefringences, reflecting surface 4a reflections and plane of refraction 4b birefringences
Into class parallel rays.In the present embodiment, total reflection can be achieved in incident ray on the reflecting surface 4a of lens 4.
As shown in fig. 6, in the present embodiment, the reflecting surface of speculum 2 is class ellipsoid, therefore speculum 2 has perifocus
And over focus.Light source 1 is arranged at the perifocus of speculum 2, and the over focus of speculum 2 is located near the focus 4c of lens 4, is hidden
Tabula rasa 3 has the "cut-off"line a shape identical shadow shield dead lines with car light dipped beam light shape, and shadow shield dead line is located at
At the focus 4c of lens 4, for shutting out the light and being formed clearly dipped beam light shape "cut-off"line a.Thus, light source 1 is sent
At reflective surface post-concentration of the light through speculum 2 to the over focus of speculum 2, that is, converge near the focus 4c of lens 4,
And blocked by shadow shield 3 and form the satisfactory dipped beam light shape with "cut-off"line a, lens 4 are then injected, through lens
Amplification is imaged onto road surface after 4 plane of refraction 4b unirefringences, reflecting surface 4a reflections and plane of refraction 4b birefringences, realizes illumination work(
Energy.The lens 4 of the present embodiment are changed by plane of refraction 4b to the primary event of refraction and reflecting surface 4a twice to light of light
Become light path, the light path for significantly improving lens 4 changes ability, is capable of the focal length of effective reducing glass 4, and improves dispersion phenomenon.
In the prior art, the light source generally use white light LEDs in vehicle light illumination system (Light Emitting Diode,
Light emitting diode) luminescence chip, the energy of blue light is maximum in its light sent, also, due in same medium, blue light
Refractive index it is larger, cause easily to turn blue because of dispersion at the "cut-off"line a of dipped beam light shape, and the bottom of dipped beam light shape easily goes out
Now obvious chromatic dispersion.And the vehicle light illumination system of the present embodiment passes through twice refractions of the plane of refraction 4b of lens 4 to light
And primary events of the reflecting surface 4a to light changes light path, Fig. 7 shows that the vehicle light illumination system of the present embodiment is cut in light and shade
The only blue light paths b at line a, it is seen then that light is after plane of refraction 4b first time refraction, because the refractive index of blue light is larger,
So blue light paths b is located at "cut-off"line a top, but after reflecting surface 4a reflections, blue light paths b is then changed into positioned at bright
Dark dead line a lower section, and illumination region is irradiated to, therefore the problem of being turned blue at "cut-off"line a can be substantially improved, make to be formed
Dipped beam light shape "cut-off"line a at without substantially turning blue, also, there is not obvious dispersion in the bottom of dipped beam light shape.By
This can show that the light path of the vehicle light illumination system of the present embodiment passes through the plane of refraction 4b of lens 4 refraction twice and reflecting surface 4a
Primary event after, dispersion can be substantially reduced, be effectively improved the dispersion phenomenon of dipped beam light, solved in industry for projection
Formula dipped beam module institute is inevitable, and insurmountable dipped beam light shape "cut-off"line a turns blue and dipped beam light shape bottom always
The problem of dispersion.
In the present embodiment, the reflecting surface 4a of lens 4 can be plane, or surface of revolution, the surface of revolution can be with
It is sphere or aspherical.
As shown in figure 8, in the present embodiment, the plane of refraction 4b of lens 4 is surface of revolution, and the surface of revolution can be sphere,
Can also be aspherical, the surface of revolution has gyroaxis.Then lens 4 have multiple focus 4c, and all focus 4c form one
Focus line 4d using plane of refraction 4b gyroaxis as the centre of gyration.Shadow shield 3 is in the circular arc to match with the focus line 4d of lens 4
Shape, and the shadow shield dead line of shadow shield 3 is located at the focus line 4d of lens 4.Thus, speculum 2 can be provided with multiple, be owned
Speculum 2 is arranged in order on the circumference using plane of refraction 4b gyroaxis as the centre of gyration, and the over focus of each speculum 2 is equal
Near the focus line 4d of lens 4, each speculum 2 is respectively correspondingly arranged on a light source 1.The light that then each light source 1 is sent
Line can reflect post-concentration near the focus line 4d of lens 4 through its corresponding speculum 2, and block and formed through shadow shield 3
Light shape with "cut-off"line a, lens 4 are then injected, reflect and roll over through the plane of refraction 4b unirefringences of lens 4, reflecting surface 4a
Amplification is imaged onto road surface after penetrating face 4b birefringences, realizes illumination functions.
Such as shown in the present embodiment in Fig. 8, speculum 2 can be provided with two, and two speculums 2 are respectively correspondingly provided with one
Individual light source 1.Fig. 9 shows the light path schematic diagram that the light source corresponding to speculum 2a emits beam, and Figure 10 then shows speculum
The illumination light shape simulation schematic diagram that light source luminescent corresponding to 2a is formed, the illumination light shape can be used as lower beam illumination light shape.Figure 11
The light path schematic diagram that the light source corresponding to speculum 2b emits beam is shown, Figure 12 then shows the light corresponding to speculum 2b
The luminous illumination light shape simulation schematic diagram formed in source, the illumination light shape can be used as also bending light light shape.Figure 13 shows speculum
Light source corresponding to 2a and speculum 2b is simultaneously emitted by the light path schematic diagram of light, and Figure 14 then shows speculum 2a and speculum
The simultaneously luminous illumination light shape simulation schematic diagram formed of light source corresponding to 2b, the illumination light shape can be used as shines as dipped beam simultaneously
Mingguang City's shape and also bending light light shape.
Therefore, the lower beam illumination scope of vehicle light illumination system in the prior art is compared typically in Chinese herbaceous peony direction ± 40 °, it is real
The also bending light of existing wide-angle can only increase also bending light system in addition, and wide-angle light filling is carried out for Ackermann steer angle, this
The vehicle light illumination system of embodiment passes through using the plane of refraction 4b of lens 4 gyroaxis as the provided circumferentially about multiple anti-of the centre of gyration
Penetrate mirror 2 and light source 1, it is possible to achieve expand the illumination zone of dipped beam light shape, or even increase also bending light function, without volume again
Outer increase also bending light system, can simplify car light overall structure.Also, because dipped beam and also bending light function are by same
Shadow shield 3 forms "cut-off"line, avoids existing split type also bending light system caused by part manufacture and rigging error
"cut-off"line is difficult the inherent shortcoming flushed upwards in upper and lower.Furthermore each speculum 2 of the present embodiment can be only right
Single light source 1 should be set, and lower beam illumination function is realized by the way that multiple or all light sources 1 are simultaneously luminous, thus make prior art
In must be centered at the multiple light sources dispersed placement at one, while increasing dipped beam irradiating angle, avoid multiple light sources work
Shi Jizhong generates heat the problem of causing to radiate difficulty, it also avoid multiple light sources and concentrates in together because light-emitting area causes more greatly instead
Penetrate the problem of mirror poor focusing, light shape are unmanageable.
Based on above-mentioned vehicle light illumination system, the present embodiment additionally provides a kind of vehicle lamp assembly, the vehicle lamp assembly of the present embodiment
Above-mentioned vehicle light illumination system including the present embodiment.
Based on above-mentioned vehicle lamp assembly, the present embodiment additionally provides a kind of automobile, and the present embodiment includes automobile the present embodiment
Above-mentioned vehicle lamp assembly.
In summary, the vehicle light illumination system of the present embodiment including the vehicle lamp assembly of the vehicle light illumination system and including this
The automobile of vehicle lamp assembly, used lens 4 have reflecting surface 4a, plane of refraction 4b and focus, the dead line of shadow shield 3 are located at
The focal point of the lens 4, the over focus of speculum 2 is located to the near focal point of the lens 4, light source 1 is arranged on speculum 2
At perifocus, then the light that light source 1 is sent reflects post-concentration to the near focal point of lens 4 through speculum 2, and is hidden by shadow shield 3
Keep off and form the satisfactory dipped beam light shape with "cut-off"line, then through the unirefringence of lens 4, reflection and birefringence
Amplification is imaged onto road surface afterwards, realizes illumination functions.The lens 4 pass through 4a pairs of twice refractions of the plane of refraction 4b to light and reflecting surface
The primary event of light changes light path, and the light path for significantly improving lens 4 changes ability, is capable of Jiao of effective reducing glass 4
Away from, and improve dispersion phenomenon.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of vehicle light illumination system, it is characterised in that including light source (1), speculum (2,2a, 2b), shadow shield (3) and lens
(4), the lens (4) include reflecting surface (4a) and the plane of refraction (4b) relative with the reflecting surface (4a), extraneous parallel rays
When injecting the lens (4), the plane of refraction (4b) unirefringence can be passed through successively, the reflecting surface (4a) reflects and described
The lens (4) are projected after plane of refraction (4b) birefringence and assemble to form a focus (4c)；Speculum (2,2a, the 2b) tool
There are perifocus and over focus, the light source (1) is arranged at the speculum (2,2a, 2b) perifocus, the speculum (2,
2a, 2b) over focus be located near the focus (4c) of the lens (4), the shadow shield (3) have and car light dipped beam light
"cut-off"line (a) the shape identical shadow shield dead line of shape, and the shadow shield dead line is located at the institute of the lens (4)
State focus (4c) place.
2. vehicle light illumination system according to claim 1, it is characterised in that the reflecting surface (4a) is that plane or revolution are bent
Face.
3. vehicle light illumination system according to claim 1, it is characterised in that the plane of refraction (4b) is surface of revolution.
4. vehicle light illumination system according to claim 3, it is characterised in that the surface of revolution has gyroaxis, described
Lens (4) have multiple focuses (4c), and all focuses (4c) form one using the gyroaxis as the centre of gyration
Focus line (4d)；The shadow shield (3) is in the arc-shaped and the shadow shield dead line position to match with the focus line (4d)
In focus line (4d) place.
5. vehicle light illumination system according to claim 4, it is characterised in that the speculum (2,2a, 2b) be provided with it is multiple,
All speculums (2,2a, 2b) are arranged in order on the circumference using the gyroaxis as the centre of gyration and each reflection
The over focus of mirror (2,2a, 2b) is respectively positioned near the focus line (4d) of the lens (4), each speculum (2,2a,
2b) respectively it is correspondingly arranged on a light source (1).
6. a kind of vehicle lamp assembly, it is characterised in that including the vehicle light illumination system as described in any one in claim 1 to 5.
7. a kind of automobile, it is characterised in that including vehicle lamp assembly as claimed in claim 6.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162012.4A CN107859968B (en) | 2017-11-21 | 2017-11-21 | Car light lighting system, car light assembly and car |
| PCT/CN2018/082541 WO2019100639A1 (en) | 2017-11-21 | 2018-04-10 | Automobile lighting system, automobile lighting assembly and automobile |
| DE112018004366.5T DE112018004366B4 (en) | 2017-11-21 | 2018-04-10 | Optical system for a car headlight, car headlight assembly, and automobile |
| US16/646,160 US11454366B2 (en) | 2017-11-21 | 2018-04-10 | Automobile lamp lighting system, automobile lamp assembly and automobile |
| JP2020528078A JP6847312B2 (en) | 2017-11-21 | 2018-04-10 | Vehicle light lighting system, vehicle light assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162012.4A CN107859968B (en) | 2017-11-21 | 2017-11-21 | Car light lighting system, car light assembly and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107859968A true CN107859968A (en) | 2018-03-30 |
| CN107859968B CN107859968B (en) | 2023-10-24 |
Family
ID=61702232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711162012.4A Active CN107859968B (en) | 2017-11-21 | 2017-11-21 | Car light lighting system, car light assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107859968B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662542A (en) * | 2018-06-01 | 2018-10-16 | 江苏信利电子有限公司 | Motor vehicle dipped headlight and motor vehicle |
| CN108679574A (en) * | 2018-06-14 | 2018-10-19 | 华域视觉科技(上海)有限公司 | Car light and automobile |
| CN109827138A (en) * | 2018-07-13 | 2019-05-31 | 华域视觉科技(上海)有限公司 | A kind of car light dynamic lighting control method and its system and car light |
| WO2019100639A1 (en) * | 2017-11-21 | 2019-05-31 | 华域视觉科技(上海)有限公司 | Automobile lighting system, automobile lighting assembly and automobile |
| CN111196206A (en) * | 2018-11-16 | 2020-05-26 | 诚益光电科技股份有限公司 | Car light device and curve lighting car light module thereof |
| WO2021109362A1 (en) * | 2019-12-04 | 2021-06-10 | 华域视觉科技(上海)有限公司 | Lens and vehicle lamp lighting system |
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| CN207501057U (en) * | 2017-11-21 | 2018-06-15 | 上海小糸车灯有限公司 | Vehicle light illumination system, vehicle lamp assembly and automobile |
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| WO2019100639A1 (en) * | 2017-11-21 | 2019-05-31 | 华域视觉科技(上海)有限公司 | Automobile lighting system, automobile lighting assembly and automobile |
| US11454366B2 (en) | 2017-11-21 | 2022-09-27 | Hasco Vision Technology Co., Ltd. | Automobile lamp lighting system, automobile lamp assembly and automobile |
| CN108662542A (en) * | 2018-06-01 | 2018-10-16 | 江苏信利电子有限公司 | Motor vehicle dipped headlight and motor vehicle |
| CN108679574A (en) * | 2018-06-14 | 2018-10-19 | 华域视觉科技(上海)有限公司 | Car light and automobile |
| CN109827138A (en) * | 2018-07-13 | 2019-05-31 | 华域视觉科技(上海)有限公司 | A kind of car light dynamic lighting control method and its system and car light |
| CN109827138B (en) * | 2018-07-13 | 2024-01-26 | 华域视觉科技(上海)有限公司 | Dynamic lighting control method and system for car lamp and car lamp |
| CN111196206A (en) * | 2018-11-16 | 2020-05-26 | 诚益光电科技股份有限公司 | Car light device and curve lighting car light module thereof |
| WO2021109362A1 (en) * | 2019-12-04 | 2021-06-10 | 华域视觉科技(上海)有限公司 | Lens and vehicle lamp lighting system |
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