CN109177867A - A kind of intelligence high beam - Google Patents
A kind of intelligence high beam Download PDFInfo
- Publication number
- CN109177867A CN109177867A CN201811288225.6A CN201811288225A CN109177867A CN 109177867 A CN109177867 A CN 109177867A CN 201811288225 A CN201811288225 A CN 201811288225A CN 109177867 A CN109177867 A CN 109177867A
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- CN
- China
- Prior art keywords
- smooth area
- high beam
- light type
- equal
- light
- 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.)
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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
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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
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/14—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having vertical cut-off lines; specially adapted for adaptive high beams, i.e. wherein the beam is broader but avoids glaring other road users
- F21W2102/145—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having vertical cut-off lines; specially adapted for adaptive high beams, i.e. wherein the beam is broader but avoids glaring other road users wherein the light is emitted between two parallel vertical cutoff lines, e.g. selectively emitted rectangular-shaped high beam
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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
- F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The present invention provides a kind of intelligent high beams, are related to car light technical field.The first smooth area and the second smooth area, first smooth area is located at the top in the second smooth area, first smooth area is in anti-glare high beam mode in lighting or closed state, second smooth area is in illuminating state in anti-glare high beam mode, and second smooth area be provided with multiple irradiation areas, and corresponding with other road users irradiation area is closed when there is other road users.Intelligence high beam provided by the invention has the advantages that prevent road user dazzling while driver capable of being made to see guideboard.
Description
Technical field
The present invention relates to car light technical fields, in particular to a kind of intelligent high beam.
Background technique
Currently, more and more having purchased automobile per capita as walking-replacing tool with the promotion of people's living standard.
Wherein, distance light is often turned in vehicle going at night, but distance light can make other road users road
At dazzling, very big influence is caused to traffic safety, but if closing high beam, this vehicle driver is visual to will receive shadow again
It rings, the important symbol information of some needs may be missed.In the case where there is street lamp, it is generally not turned on high beam, this feelings
The state compulsion requirement also having under condition is not turned on high beam, and the region that street lamp illuminates is limited, is likely to make vehicle driver
Indication guide board cannot be observed in time.In the case of unclear for the observation such as guideboard, driver can dodge or several lower distance light mostly
Lamp, to see instruction information clearly, but this behavior can also cause road user of short duration dazzling, also will affect traffic safety.
It is the emphasis of those skilled in the art's concern in view of this, how to solve the above problems.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of intelligent high beam, to solve opening far in the prior art
It is dazzling that light lamp will cause road user, and closes high beam it will cause can not see guideboard problem.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
The embodiment of the invention provides a kind of intelligent high beam, the intelligence high beam includes:
First smooth area and the second smooth area, the first smooth area are located at the top in the described second smooth area, and the first smooth area exists
In lighting or closed state when anti-glare high beam mode, the second smooth area is in anti-glare high beam mode in lighting shape
State, and the second smooth area is provided with multiple irradiation areas, and closes and other roads when there is other road users
The corresponding irradiation area of user.
Further, the lower boundary angle of the light type of the intelligent high beam is less than or equal to -0.57 °, the light type
Coboundary angle is greater than or equal to+8 °, and the left margin angle of the light type is less than or equal to -10 °, the right margin angle of the light type
Degree is greater than or equal to+10 °.
Further, the lower boundary angle of the light type be less than or equal to -2 °, the coboundary angle of the light type be greater than or
Equal to+15 °, the left margin angle of the light type is less than or equal to -20 °, and the right margin angle of the light type is greater than or equal to+
20°。
Further, the described first smooth area includes plurality of rows of light sources, and the illuminating state of every line light source makes according to the road
Region where user determines.
Further, the light intensity in the described first smooth area is variable, and the largest light intensity in the first smooth area includes 60cd-
9000cd。
Further, the light source in the described second smooth area is at array arrangement.
Further, the boundary of the light type in the described first smooth area and the second smooth area is between 4 ° of -6 degree.
Further, the angular range of the intermediate region of the light type in the described second smooth area is less than the angle model of two side areas
It encloses.
Further, the 5000cd isophote of the light type of the intelligent high beam and laterally the left intersection position of 0 ° of line
Less than or equal to -10 °, right intersection position is greater than or equal to+10 °, 0 ° of 5000cd isophote and the longitudinal direction of the light type
Intersection position is greater than or equal to+5 ° above line.
Further, the light type in the described first smooth area includes trapezoidal, and the light type in the second smooth area includes rectangle.
Compared with the prior art, the invention has the following advantages:
The present invention provides a kind of intelligent high beam, the first smooth area and the second smooth area, the first smooth area is located at the second smooth area
Top, the first smooth area is in anti-glare high beam mode in lighting or closed state, and the second smooth area is in anti-glare high beam mode
When be in illuminating state, and the second smooth area is provided with multiple irradiation areas, and close when there is other road users with it is other
The corresponding irradiation area of road user.Since intelligent high beam provided by the invention includes the first smooth area and the second smooth area,
Wherein, since the first smooth area is located at the top in the second smooth area, when being in anti-glare high beam mode, the first smooth area and the
Two smooth areas can be lit simultaneously, to guarantee user it can be seen that the region of distant place, eminence, i.e. user can be clearly seen that road
The equipment such as board.Simultaneously as the second smooth area is provided with multiple irradiation areas, and close when there is other road users with it is other
The corresponding irradiation area of road user is not in other roads to make user when using Dazzling-resistant high beam light mode
There is dazzling situation in user, to improve drive safety.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of light type schematic diagram of intelligent high beam provided in an embodiment of the present invention.
Fig. 2 shows another light type schematic diagrames of intelligent high beam provided in an embodiment of the present invention.
Fig. 3 shows the applied environment figure of intelligent high beam provided in an embodiment of the present invention.
Icon: 100- intelligence high beam；The smooth area 110- first；The smooth area 120- second.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense,
It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.It ties below
Attached drawing is closed, is elaborated to some embodiments of the present invention.In the absence of conflict, following embodiment and embodiment
In feature can be combined with each other.
Fig. 1-Fig. 3 is please referred to, the embodiment of the invention provides a kind of intelligent high beams 100, wherein the intelligence high beam
100 include the first smooth area 110 and the second smooth area 120, and the first smooth area 110 is located at the top in the second smooth area 120.
Wherein, the irradiating angle in the provided in this embodiment first smooth area 110 is higher than the second smooth area 120, therefore user can
By seeing the guideboard of higher height to the first smooth area 110, meanwhile, the second smooth area 120 is high beam mode light area, i.e., the second smooth area
120 light in high beam mode.
It needs, in the present embodiment, the first smooth area 110 can cooperate with the second smooth area 120 under various modes
It uses, for example, the second smooth area 120 closes, and dipped headlight is lighted, while the first smooth area 110 lights when being in low beam mode, from
And it allows users to see guideboard clearly under low beam mode.When being in anti-glare high beam mode, the second smooth area 120 is lighted, simultaneously
First smooth area 110, which can light, also to be closed, for example, using the second smooth area 120 it can be seen that not lighting the first light then when guideboard
The first smooth area 110 is then lighted when cannot see that guideboard using the second smooth area 120 in area 110.
Meanwhile second smooth area 120 be provided with multiple irradiation areas, and when there is other road users, the second smooth area 120
Irradiation area corresponding with other road users can be closed, to prevent other road users generation in the region from dazzling
Purpose situation improves the safety of driving.
It should be noted that other road users described in the present embodiment indicate positive or same in vehicle front
Automobile or pedestrian to traveling.
The first smooth area 110 and the second smooth area are described in detail below:
Since the intelligence high beam 100 is made of the first smooth area 110 and the second smooth area 120, while the first smooth area 110 is located at
The top in the second smooth area 120, and when high beam is opened, part can be always towards to the upper of opposed vehicle in the light type of high beam
Side enables driver to seeing the information such as guideboard.The lower part of the light type of high beam can be travelled to opposite direction or in the same direction simultaneously
Vehicles or pedestrians are covered, so that it is dimmed or light source is directly closed in the region of the vehicle of Facing Movement, it will not be to opposite direction
The vehicle driver of traveling generates dazzling situation, and then ensure that traffic safety.
It specifically, in the present embodiment, can in order to meet the light type of intelligent high beam 100 when opening high beam
It enables a driver to see guideboard, and other vehicle drivers on road surface will not be made dazzling situation, intelligent high beam occur
The lower boundary angle of 100 light type is less than or equal to -0.57 °, and the coboundary angle of light type is greater than or equal to+8 °, a left side for light type
Boundary angles are less than or equal to -10 °, and the right margin angle of light type is greater than or equal to+10 °.
Further, research has shown that, the lower boundary angle of preferable light type is less than or equal to -2 °, the coboundary of light type
Angle is greater than or equal to+15 °, and the left margin angle of light type is less than or equal to -20 °, and the right margin angle of light type is greater than or equal to+
20°。
It is to be appreciated that light type provided in this embodiment is to light to reach using the part lamp of controller control high beam mould group
To the effect, using being provided with LED luminous matrix in car light mould group, each light emitting region can it is individually bright, go out or individually
Brightness is adjusted, by forming corresponding light type after the light shape adjustment of secondary optics, of course, in other some embodiments
In, it is also possible to using other implementations, the present embodiment does not do any restriction to this.
Specifically, in the present embodiment, the light type in the first smooth area 110 includes trapezoidal, and the light type in the second smooth area 120 includes square
Shape, of course, in some other embodiments, the first smooth area 110 and the second smooth area 120 can also use other light type,
Such as first smooth area 110 light type using ellipse, i.e., satisfaction the first smooth area 110 light type less than the second smooth area 120 light type
?.
Wherein, in order to realize more convenient control, the first smooth area 110 includes plurality of rows of light sources, and every line light source is lighted
State is determined according to the vehicle where intelligent high beam.
It specifically, in the present embodiment, can be in conjunction with according to other roads in high beam range of exposures after opening high beam
The information of user, such as captured by camera, the modes such as ADAS system identification carry out the acquisition of information, decide whether to close
Whether the partial region of high beam light type closes the partial region of high beam light type according to Distance Judgment, object is at a distance of this
The distance of vehicle will then close light type region corresponding to object in high beam range of exposures.For example, intelligent high beam 100
The first smooth area 110 include that three line light sources since the first smooth area is the guideboard information light area for illuminating eminence work as vehicle driving
When speed is fast, wide-angle (i.e. top) a line is then unnecessarily lighted, and is only needed below the first smooth area (i.e. close to the second smooth area
Region) a line light source igniting can illuminate at a distance, the guideboard of eminence, power consumption can not only be reduced by closing top, but also can be subtracted
Few dispersion of the unnecessary illuminated area to driver attention；When travel speed is slow, in order to make driver see clearly nearby, it is high
The field of view of the guideboard at place, i.e. driver is larger, and a line, which is lighted, above the first smooth area is conducive to the no street lamp of driver's observation
When guideboard information, then need to light three line light sources at this time.
Meanwhile mode, the light type in the first smooth area 110 may also be configured to multiple row as another embodiment, wherein this implementation
The line number of multirow described in example or multiple row is all larger than or is equal to 2.
Further, in order to more easily be adjusted, the light in the first of the present embodiment smooth area 110 and the second smooth area 120
It is variable by force, wherein the largest light intensity in the first smooth area 110 is between 60cd-9000cd.
Similarly, the light source in the second smooth area 120 is at array arrangement, to realize ADB/Matrix function, is formed adaptive
The light type of high beam.After i.e. in the region for determining other road users, the second smooth area 120 can control corresponding row
Or the region of column is in shielding status, that is, closes the light source in the region or reduce the light intensity in the region.Further, as this reality
The first implementation of example is applied, the light type between the first smooth area 110 and the second smooth area 120 is at far from form；As this implementation
Second of implementation of example, the first smooth area 110 and the second smooth area 120 are at adjacent form；The third reality as the present embodiment
Existing mode, the first smooth area 110 and the second smooth area 120 are at the form of partly overlapping.
Also, in order to keep intelligent high beam 100 provided in this embodiment more practical, the first smooth area 110 and the second smooth area
The boundary of 120 light type is between 4 ° -6 °, and the angular range of the intermediate region of the light type in the second smooth area 120 is less than two lateral areas
The angular range in domain.
And the left intersection position of the 5000cd isophote of the light type of intelligent high beam 100 and lateral 0 ° of line is less than or waits
In -10 °, right intersection position is greater than or equal to+10 °, intersection point position above the 5000cd isophote of light type and longitudinal 0 ° of line
It sets and is greater than or equal to+5 °.
In conclusion the present invention provides a kind of intelligent high beam, which includes the first smooth area and the second light
Area, the first smooth area are located at the top in the second smooth area, and the first smooth area is in state is always under high beam mode, and the second smooth area is in distance light
Shielding status is under mode.Since intelligent high beam provided by the invention includes the first smooth area and the second smooth area, wherein by
It is located at the top in the second smooth area in the first smooth area, and the first smooth area is in long bright state when high beam is opened, therefore remote at this
During the illuminating of light lamp, distally toward, the light source of eminence be lit, to enable a driver to see guideboard.Simultaneously as
Second smooth area is in shielding status, so as to prevent the dazzling of road user, to improve drive safety.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. it is a kind of intelligence high beam, which is characterized in that it is described intelligence high beam include:
First smooth area and the second smooth area, the first smooth area are located at the top in the described second smooth area, and the first smooth area is anti-dazzle
In lighting or closed state when mesh high beam mode, the second smooth area is in illuminating state in anti-glare high beam mode, and
The second smooth area is provided with multiple irradiation areas, and closes and other road users when there is other road users
Corresponding irradiation area.
2. intelligence high beam as described in claim 1, which is characterized in that the lower boundary angle of the light type of the intelligence high beam
Less than or equal to -0.57 °, the coboundary angle of the light type is greater than or equal to+8 °, the left margin angle of the light type be less than or
Equal to -10 °, the right margin angle of the light type is greater than or equal to+10 °.
3. intelligence high beam as claimed in claim 2, which is characterized in that the lower boundary angle of the light type is less than or equal to-
2 °, the coboundary angle of the light type is greater than or equal to+15 °, and the left margin angle of the light type is described less than or equal to -20 °
The right margin angle of light type is greater than or equal to+20 °.
4. intelligence high beam as described in claim 1, which is characterized in that the first smooth area includes plurality of rows of light sources, and every row
The illuminating state of light source is determined according to the travel speed of vehicle where the intelligent high beam.
5. intelligence high beam as described in claim 1, which is characterized in that the light intensity in the first smooth area is variable, and described the
The largest light intensity in one smooth area includes 60cd-9000cd.
6. intelligence high beam as described in claim 1, which is characterized in that the light source in the second smooth area is at array arrangement.
7. intelligence high beam as described in claim 1, which is characterized in that the light type in the first smooth area and the described second smooth area
Boundary be in 4 ° -6 degree between.
8. intelligence high beam as described in claim 1, which is characterized in that the angle of the intermediate region of the light type in the second smooth area
Spend the angular range that range is less than two side areas.
9. intelligence high beam as described in claim 1, which is characterized in that the 5000cd of light type etc. of the intelligence high beam shines
It spends line and laterally the left intersection position of 0 ° of line is less than or equal to -10 °, right intersection position is greater than or equal to+10 °, described in
Intersection position is greater than or equal to+5 ° above the 5000cd isophote of light type and longitudinal 0 ° of line.
10. intelligence high beam as described in claim 1, which is characterized in that the light type in the first smooth area include it is trapezoidal, it is described
The light type in the second smooth area includes rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288225.6A CN109177867B (en) | 2018-10-31 | 2018-10-31 | Intelligent high beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288225.6A CN109177867B (en) | 2018-10-31 | 2018-10-31 | Intelligent high beam |
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| Publication Number | Publication Date |
|---|---|
| CN109177867A true CN109177867A (en) | 2019-01-11 |
| CN109177867B CN109177867B (en) | 2023-03-24 |
Family
ID=64941084
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811288225.6A Active CN109177867B (en) | 2018-10-31 | 2018-10-31 | Intelligent high beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN109177867B (en) |
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| WO2020211104A1 (en) * | 2019-04-15 | 2020-10-22 | 华域视觉科技(上海)有限公司 | Vehicle light module |
| CN113799685A (en) * | 2021-09-17 | 2021-12-17 | 东风汽车集团股份有限公司 | Adaptive adjustment method and device for brightness and light zone of ADB headlamp |
| CN113799685B (en) * | 2021-09-17 | 2023-04-11 | 东风汽车集团股份有限公司 | Adaptive adjustment method and device for brightness and light zone of ADB headlamp |
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