CN109131047A - A kind of automobile intelligent front lamp - Google Patents
A kind of automobile intelligent front lamp Download PDFInfo
- Publication number
- CN109131047A CN109131047A CN201810926882.2A CN201810926882A CN109131047A CN 109131047 A CN109131047 A CN 109131047A CN 201810926882 A CN201810926882 A CN 201810926882A CN 109131047 A CN109131047 A CN 109131047A
- Authority
- CN
- China
- Prior art keywords
- area
- dipped beam
- distance light
- axis
- beam area
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
Abstract
The invention discloses a kind of automobile intelligent front lamps, its light shape includes distance light area and dipped beam area, the two line of demarcation is in the positive axis of H-H and the lower section of H-H axis, distance light area contour line is ellipse, part on H-H axis is about V-V axial symmetry, distance light area includes the first distance light area and the second distance light area of central distance light area and two sides, the lower boundary in dipped beam area includes bottom boundaries, bevel edge circle and lateral boundaries, bottom boundaries are parallel with H-H axis and about V-V axial symmetry, bevel edge circle is connected to bottom boundaries both ends and favours H-H axis and about V-V axial symmetry, lateral boundaries are parallel to V-V axis and are connected between bevel edge circle and line of demarcation, dipped beam area includes symmetrical central dipped beam area, it is always on area and is set to the first dipped beam area and the second dipped beam area for being always on area two sides, central distance light area, first distance light area , the second distance light area, central dipped beam area, the first dipped beam area and the second dipped beam area individually can light or close.The automobile intelligent front lamp is conducive to improve traffic safety.
Description
Technical field
The present invention relates to a kind of car lighting lamps, more particularly to a kind of automobile intelligent front lamp.
Background technique
With the development of car light technology, car light is no longer simple one two kinds of light shapes, and different road conditions have different light shapes to set
, especially in recent years, there is ADB (Adaptive Driving Beam) headlight in meter, caused by can substantially reducing because of abuse distance light
Accident, have the certain significance to the raising of the driving safety of vehicle.Also some want the difference of the light shape under different road conditions in regulation
It asks, for example, C grade regulation, the V grade regulation of town road, high speed road when defining backroad in European directive ECE R123
W grade regulation under the E grade regulation and inclement weather conditions on road.In addition, needing two sides when for crossing and negotiation of bends road conditions
Lighting condition it is more preferable, with reduce because to two sides observation it is bad caused by danger.
Currently, ADB headlight mostly uses the light shape of distance light equal part greatly, this smooth shape is not quite reasonable, because for distance light,
Two sides are not necessarily to divide so thin, and the division region of two sides can be a little bigger, that is, two sides and intermediate high-beam region should
Difference design.It for C, V, E and W grades of light shape, could not unite well, often at most only unify C, V, E three-level
Light shape is not able to satisfy W grades of requirement, because this smooth shape is designed using single dipped beam light shape, only simply by a kind of light
Just as when meet C, V, E grades of regulation, without the illumination from C, V, E grades be intended on carry out the design of light shape.For increasing by two
The method of side illumination zone is substantially to increase the design of corner lamp in headlight, increases the volume of headlight, relative cost in this way
It is higher.
Summary of the invention
In view of the above-mentioned defects in the prior art, the present invention provides a kind of automobile intelligent front lamp, distance light and close is integrated
Light light shape realizes different lighting requirements by the difference of divided area, improves safety.
Technical solution of the present invention is as follows: a kind of automobile intelligent front lamp, the automobile intelligent front lamp is in its center
Light shape at preceding 25m on photometric screen includes distance light area and dipped beam area, and the line of demarcation in the distance light area and dipped beam area is in H-H's
The lower section of positive axis and H-H axis, distance light area contour line are ellipse, and the distance light area is located at the part on H-H axis
About V-V axial symmetry, the distance light area includes the first distance light area and in central distance light area and centrally located distance light area two sides
Two distance light areas, the lower boundary in the dipped beam area include bottom boundaries, bevel edge circle and lateral boundaries, and the bottom boundaries are parallel with H-H axis simultaneously
And about V-V axial symmetry, bevel edge circle is connected to bottom boundaries both ends and favours H-H axis and about V-V axial symmetry, the side
Boundary is parallel to V-V axis and is connected between bevel edge circle and line of demarcation, and the dipped beam area includes about the axisymmetric central dipped beam of V-V
Area is always on area and is set to the first dipped beam area and the second dipped beam area for being always on area two sides, the center distance light area, the first distance light
Area, the second distance light area, central dipped beam area, the first dipped beam area and the second dipped beam area individually can light or close.
Further, the central distance light area includes several luminous zones being distributed in length and breadth, and the luminous zone can individually light
Or it closes.
Preferably, line number >=2 of the luminous zone, columns >=2 of the luminous zone.
Further, respective left and right span >=5 ° in first distance light area and the second distance light area.
Further, the central dipped beam area is square, and the rectangular lower boundary is overlapped with the bottom boundaries in dipped beam area, institute
State axial coordinate≤- 10 ° H-H of rectangular left margin, axial coordinate >=10 ° H-H of the rectangular right margin are described rectangular upper
Axial coordinate≤- 4 ° V-V on boundary.
Further, axial coordinate≤- 40 ° H-H in first dipped beam area and the boundary line for being always on area, second dipped beam
Axial coordinate >=40 ° H-H in area and the boundary line for being always on area.
Further, the light emission luminance in the central dipped beam area is adjustable.
The advantages of technical solution provided by the present invention, is:
1, the lighting demand that can solve different road conditions simultaneously sufficiently integrates different dipped beam and distance light light shape；
2, the two sides division region of distance light is bigger, intermediate region division is thinner, complies fully with the reality of vehicle driving
Border demand avoids the demand waste of control aspect and saves light source, saves cost；
3, the V grade light shape that dipped beam is realized by the partial region switching of distance light realizes that the partial region of dipped beam and distance light is multiple
With integrated level is higher；
4, the headlamp can save some light-modulating motors and dimming mechanism, light and close realization using different zones
The switching of light shape, working efficiency are also centainly promoted, and structure is simplified.
Detailed description of the invention
Fig. 1 is automobile intelligent front lit light shape schematic diagram of the present invention.
Fig. 2 is the ADB light shape road surface schematic diagram in the case of distance light.
Fig. 3 is the light shape schematic diagram of dipped beam under high-speed mode.
Fig. 4 is the dipped beam light shape schematic diagram in the case of crossing.
Fig. 5 is the dipped beam light shape schematic diagram in the case of bend.
Fig. 6 is the reflective schematic diagram of dipped beam under ponding road conditions.
Specific embodiment
Below with reference to embodiment, the invention will be further described, it should be understood that these embodiments be merely to illustrate the present invention and
It is not used in and limits the scope of the invention, after the present invention has been read, those skilled in the art are to various equal similar shapes of the invention
The modification of formula is fallen in the application range as defined in the appended claims.
Incorporated by reference to shown in Fig. 1 to Fig. 6, automobile intelligent front lamp involved in the present embodiment in its center before match at 25m
Light shape on screen includes distance light area and dipped beam area, as shown in Figure 1, H-H axis is photometric screen central horizontal axis, V-V axis
For photometric screen central vertical axis.The Guang Xingzhong distance light area of automobile intelligent front lamp and the line of demarcation in dipped beam area are in H-H
Positive axis and H-H axis lower section.Distance light area contour line is ellipse, and distance light area is located at the part on H-H axis about V-V
Axial symmetry.Distance light area includes the first distance light area 2 and the second distance light area of central distance light area 1 and centrally located 1 two sides of distance light area
3, central distance light area 1 includes several luminous zones being distributed in length and breadth, the line number 5 of luminous zone, the columns 8 of luminous zone, each luminous zone
Individually it can light or close.5 ° of respective left and right span of first distance light area 2 and the second distance light area 3.
Central distance light area 1, the first distance light area 2, the second distance light area 3 individually can light or close.When distance light is opened,
When vehicle front has other road users, central distance light area 1, the first distance light area 2 correspond on road surface it in second distance light area 3
The region of his road user is closed, dazzling to prevent from causing it, ADB light shape is formed, as shown in Fig. 2, by central distance light area 1
The region of intermediate corresponding front two cars is closed, other regions are normally lighted.When dipped beam is opened, vehicle driving is in city
When town road and backroad, central distance light area 1, the first distance light area 2, the second distance light area 3, vehicle driving is upper in high speed and only needs
When wanting dipped beam, a row of the central distance light area 1 on the left of V-V axis segments luminous zone and lights, to adapt to the high speed of vehicle in road
Upper shine is outranged, as shown in figure 3, shadow region is the region for increasing illumination when being converted to E grades of light shapes, it can be seen that this mould
For dipped beam according to outranging, driver is observed that farther road conditions under formula.
The lower boundary in dipped beam area includes bottom boundaries 4, bevel edge circle 5 and lateral boundaries 6, bottom boundaries 4 it is parallel with H-H axis and about
V-V axial symmetry, bevel edge circle 5 are connected to 4 both ends of bottom boundaries and favour H-H axis and about V-V axial symmetry, and lateral boundaries 6 are parallel to V-V
Axis is simultaneously connected between bevel edge circle 5 and line of demarcation.Dipped beam area includes about the axisymmetric central dipped beam area 7 V-V, is always on 8 and of area
It is set to the first dipped beam area 9 and the second dipped beam area 10 for being always on 8 two sides of area.Central dipped beam area 7 is square, and light emission luminance is adjustable,
Rectangular lower boundary is overlapped with the bottom boundaries 4 in dipped beam area, -10 ° of the H-H axial coordinate of rectangular left margin, rectangular right margin
10 ° of H-H axial coordinate, -4 ° of the V-V axial coordinate of rectangular coboundary.First dipped beam area 9 and the H-H axis for the boundary line for being always on area 8 are sat
- 45 ° are designated as, the second dipped beam area 10 and the H-H axial coordinate for being always on the boundary line in area 8 are 45 °.Central dipped beam area 7, the first dipped beam area
9 and second dipped beam area 10 individually can light or close.
First dipped beam area 9 and the second dipped beam area 10 are in close state when vehicle driving is at non-crossing and bend, and first
Dipped beam area 9 is in illuminating state when having left side crossing or left bend in vehicle driving, and to increase left side illumination zone, second is close
Light area 10 is in illuminating state when having right side crossing or right bend in vehicle driving, to increase right side illumination zone, such as Fig. 4 institute
Show, when vehicle driving is to crossroad, the illumination region corresponding first dipped beam area 9 of corresponding left and right sides wider range and the
Two dipped beam areas 10 light, and can illuminate left and right sides, make the range not observed before driver's discovery, such as the row that both sides come
Other road users such as people, avoid danger.As shown in figure 5, when vehicle driving is to right-hand bend road, the second 10 points of dipped beam area
It is bright, keep the illumination zone on the inside of turning right wider, curve inner side can be shone into, discovery is dangerous in advance in time, improves negotiation of bends
Safety.Central dipped beam area 7 is in normal illuminating state in the non-road conditions for having ponding, in the road conditions for having ponding, drops in brightness
Low state prevents surface gathered water dazzling caused by object Lai Che driver the multiple reflection excessively of the region light beam.Such as Fig. 6 institute
Show, under the inclement weather conditions such as rainy day, there is ponding on road surface, and the light beam of the dipped beam of car light headlight is radiated on road surface, causes more
Big brightness it is reflective, the driver to always vehicle is caused dazzling, causes to drive dangerous, reduce central dipped beam area 7 at this time
Brightness can solve the problem.
Claims (7)
1. a kind of automobile intelligent front lamp, which is characterized in that the automobile intelligent front lamp in its center before light distribution at 25m
Light shape on screen includes distance light area and dipped beam area, the line of demarcation in the distance light area and dipped beam area be in H-H positive axis and
The lower section of H-H axis, distance light area contour line are ellipse, and the distance light area is located at the part on H-H axis about V-V axis pair
Claim, the distance light area includes the first distance light area and the second distance light area of central distance light area and centrally located distance light area two sides, institute
The lower boundary for stating dipped beam area includes bottom boundaries, bevel edge circle and lateral boundaries, and the bottom boundaries are parallel with H-H axis and about V-V axis
Symmetrically, bevel edge circle is connected to bottom boundaries both ends and favours H-H axis and about V-V axial symmetry, and the lateral boundaries are parallel to V-V
Axis is simultaneously connected between bevel edge circle and line of demarcation, the dipped beam area include about the axisymmetric central dipped beam area V-V, be always on area and
It is set to the first dipped beam area and the second dipped beam area for being always on area two sides, the center distance light area, the first distance light area, the second distance light
Area, central dipped beam area, the first dipped beam area and the second dipped beam area individually can light or close.
2. automobile intelligent front lamp according to claim 1, which is characterized in that the center distance light area includes several vertical
The luminous zone of horizontal distribution, the luminous zone individually can light or close.
3. automobile intelligent front lamp according to claim 2, which is characterized in that line number >=2 of the luminous zone, it is described
Columns >=2 of luminous zone.
4. automobile intelligent front lamp according to claim 1, which is characterized in that first distance light area and the second distance light
Respective left and right span >=5 ° in area.
5. automobile intelligent front lamp according to claim 1, which is characterized in that the center dipped beam area is square, institute
State axial coordinate≤- 10 ° H-H of rectangular left margin, axial coordinate >=10 ° H-H of the rectangular right margin are described rectangular upper
Axial coordinate≤- 4 ° V-V on boundary.
6. automobile intelligent front lamp according to claim 1, which is characterized in that first dipped beam area and be always on area
Axial coordinate≤- 40 ° H-H of boundary line, axial coordinate >=40 ° H-H in second dipped beam area and the boundary line for being always on area.
7. automobile intelligent front lamp according to claim 1, which is characterized in that the light emission luminance in the center dipped beam area
It is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926882.2A CN109131047A (en) | 2018-08-15 | 2018-08-15 | A kind of automobile intelligent front lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926882.2A CN109131047A (en) | 2018-08-15 | 2018-08-15 | A kind of automobile intelligent front lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131047A true CN109131047A (en) | 2019-01-04 |
Family
ID=64793266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926882.2A Pending CN109131047A (en) | 2018-08-15 | 2018-08-15 | A kind of automobile intelligent front lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026637A (en) * | 2020-08-18 | 2020-12-04 | 一汽奔腾轿车有限公司 | Passenger vehicle far and near light control system and method capable of intelligently adjusting illumination area |
| CN112622747A (en) * | 2020-12-28 | 2021-04-09 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0842817B1 (en) * | 1996-11-18 | 2002-09-18 | Honda Giken Kogyo Kabushiki Kaisha | Motorbike headlight |
| CN102460002A (en) * | 2009-04-21 | 2012-05-16 | 法雷奥照明公司 | Lighting module and device for a vehicle with improved road function |
| CN103062698A (en) * | 2013-01-30 | 2013-04-24 | 上海开腾信号设备有限公司 | LED (Light Emitting Diode) lamp with light distribution directed to corresponding regions for ground vehicles and manufacture method of LED lamp |
| CN103175088A (en) * | 2013-03-19 | 2013-06-26 | 奇瑞汽车股份有限公司 | Dazzling-resistant high beam light |
| EP3027961A1 (en) * | 2013-08-02 | 2016-06-08 | Valeo Vision | Projector and lighting system, in particular for a motor vehicle |
| CN106926771A (en) * | 2017-03-23 | 2017-07-07 | 奇瑞汽车股份有限公司 | Vehicle front lighting lamp system and its control method |
-
2018
- 2018-08-15 CN CN201810926882.2A patent/CN109131047A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0842817B1 (en) * | 1996-11-18 | 2002-09-18 | Honda Giken Kogyo Kabushiki Kaisha | Motorbike headlight |
| CN102460002A (en) * | 2009-04-21 | 2012-05-16 | 法雷奥照明公司 | Lighting module and device for a vehicle with improved road function |
| CN103062698A (en) * | 2013-01-30 | 2013-04-24 | 上海开腾信号设备有限公司 | LED (Light Emitting Diode) lamp with light distribution directed to corresponding regions for ground vehicles and manufacture method of LED lamp |
| CN103175088A (en) * | 2013-03-19 | 2013-06-26 | 奇瑞汽车股份有限公司 | Dazzling-resistant high beam light |
| EP3027961A1 (en) * | 2013-08-02 | 2016-06-08 | Valeo Vision | Projector and lighting system, in particular for a motor vehicle |
| CN106926771A (en) * | 2017-03-23 | 2017-07-07 | 奇瑞汽车股份有限公司 | Vehicle front lighting lamp system and its control method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026637A (en) * | 2020-08-18 | 2020-12-04 | 一汽奔腾轿车有限公司 | Passenger vehicle far and near light control system and method capable of intelligently adjusting illumination area |
| CN112622747A (en) * | 2020-12-28 | 2021-04-09 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
| CN112622747B (en) * | 2020-12-28 | 2022-07-15 | 芜湖雄狮汽车科技有限公司 | Vehicle, control method of headlamp thereof, storage medium and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101235950B (en) | Vehicle head lamp | |
| JP6780089B2 (en) | High beam / low beam integrated headlight module of LED light source with ADB function | |
| CN205640744U (en) | A short -distance beam protective screen for headlight | |
| JP2008300105A (en) | Vehicular headlight | |
| CN201706353U (en) | Vehicle optical module | |
| CN100459026C (en) | Multiple-filament motor vehicle headlight lamp | |
| CN109058914A (en) | Multi-functional front fog lamp | |
| CN109131047A (en) | A kind of automobile intelligent front lamp | |
| US6409369B1 (en) | Dual function headlight for a motor vehicle with a single light source and fixed optics | |
| JP2000294015A (en) | Headlight arrangement of vehicle | |
| WO2020211795A1 (en) | High-beam light guide module and vehicle lamp module comprising same | |
| US7144143B2 (en) | Vehicle headlight | |
| CZ7293A3 (en) | Headlight for motor vehicles | |
| CN202733793U (en) | A shading plate structure of an automotive headlamp projection unit | |
| US6893148B1 (en) | Dual function headlight for a motor vehicle with a single light source and fixed optics | |
| CN207569784U (en) | A kind of light filling type lamp lens lens and its preceding modulated structure | |
| CN2729526Y (en) | Antidazzle light of car | |
| JP2003317510A (en) | Light fixture for vehicle | |
| CN106322277B (en) | Headlight for vehicle and the vehicle with it | |
| JP6162543B2 (en) | Vehicle headlamp | |
| CN2750176Y (en) | Novel light screening type anti-dazzle safety headlight for automobiles | |
| CN217978653U (en) | Anti-dazzle LED fog lamp | |
| CN220567122U (en) | High-identification-degree automobile headlamp | |
| CN102032517A (en) | Environmentally-friendly head lamp without light pollution | |
| CN216521413U (en) | Optical microstructure aspheric lens for headlamp |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |