CN109131041A - A kind of vehicle self-adapting illumination device and lighting system - Google Patents
A kind of vehicle self-adapting illumination device and lighting system Download PDFInfo
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- CN109131041A CN109131041A CN201710467984.8A CN201710467984A CN109131041A CN 109131041 A CN109131041 A CN 109131041A CN 201710467984 A CN201710467984 A CN 201710467984A CN 109131041 A CN109131041 A CN 109131041A
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- 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
- B60Q1/085—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 due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
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- 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
-
- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to car lighting fields, provide a kind of vehicle self-adapting illumination device, including light source module, left car light module, right car light module, radar, control unit；The light source module is for issuing illumination light；The left car light module and the right car light module are used to the illumination light projecting vehicle front side；The radar is used to detect the road information of vehicle front side, and road information is fed back to control unit；The road information that the control unit is fed back according to radar controls the brightness for the illumination light that left car light module and right car light module adjustment illumination light are issued in the irradiation position of vehicle front side, region and light source module.It further include a kind of adaptive lighting system of vehicle, the automatic control of car light may be implemented in the device of the invention and system, to reduce traffic accident incidence.
Description
Technical field
The present invention relates to car lighting technical fields, more specifically, being related to a kind of vehicle self-adapting illumination device and photograph
Bright system.
Background technique
People are more more and more urgent to the demand of vehicle driving safety shifted to an earlier date.Increasingly due to present city incity vehicle
More, traffic accident can make the traffic of certain a road section paralyse completely, seriously affect trip once occurring.Especially vehicle is at night
Between when driving, visibility reduces and the reflection of people becomes slow, and in order to see road surface clearly and in order to extend the reflecting time of driver,
Driver, which is inclined to, opens high beam, and this will affect the eyesight of part traffic participant, so that the judgment of traffic participant is influenced,
For example, when meeting high beam will lead to opposite driver blind in short-term and cause traffic accident or animal be aware of suddenly it is remote
Light lamp and there is the case where alarmed disorderly string, lead to traffic accident.
Therefore it provides a kind of safe adaptive car light is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle self-adapting illumination device and lighting systems, it is intended to solve the prior art
The safety problem as caused by the use of car light in middle vehicle travel process.
A kind of vehicle self-adapting illumination device, which is characterized in that including light source module, left car light module, right car light module,
Radar, control unit；The light source module is for issuing illumination light；The left car light module and the right car light module are used for institute
It states illumination light and projects vehicle front side；The radar is used to detect the road information of vehicle front side, and road information is fed back to
Control unit；The road information that the control unit is fed back according to radar controls left car light module and right car light module adjustment illumination light
In the brightness for the illumination light that the irradiation position of vehicle front side, region and light source module issue.
Above-mentioned technical proposal of the invention, by the road information of detections of radar vehicle front side, and Real-time Feedback is to control
Portion, irradiation position, region and the light source module that control unit controls left car light module and right car light module according to road information issue
Illumination light brightness, therefore can realize the different irradiation positions of car light according to different traffic participants, avoid to traffic
Participant interferes or to traffic participant with information exchange, guarantees the safety of traffic participant, improves vehicle drive
Safety, reduces the accident rate of vehicle drive.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vehicle self application lighting device in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the left car light or right car light in another embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the left car light or right car light in another embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the light source module in one embodiment of the invention；
Fig. 5 is the structural schematic diagram of the light source module in another embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the beam splitter in one embodiment of the invention；
Fig. 7 is the structural schematic diagram of the beam splitter in another embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the vehicle self application lighting device in another embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the vehicle self application lighting device in another embodiment of the present invention；
Figure 10 is the structural schematic diagram of the car light module in one embodiment of the invention；
Figure 11 is the structural schematic diagram of the car light module in another embodiment of the present invention；
Figure 12 is the structural schematic diagram of the car light module in another embodiment of the present invention；
Figure 13 is the structural schematic diagram of the adaptive lighting system of vehicle in one embodiment of the invention.
Specific embodiment
Car light of the present invention includes left car light module and right car light module.Light is the light of car light outgoing.
In order to enable explanation becomes apparent from, it is easier to understand below in conjunction with attached drawing, the solution of the present invention is described in detail.
Vehicle self-adapting illumination device of the invention, including light source module, left car light module, right car light module, radar and
Control unit.It is illustrated below in conjunction with Fig. 1.
Wherein, left car light module 2 is located in the optical path of light source module 1, and right car light module 3 is located at the optical path of light source module 1
On.Control unit 4 and light source module 1, left car light module 2, right car light module 3 and radar 5 are electrically connected.Radar 5 is for detecting
The road information of vehicle front side, and road information is fed back into control unit.Control unit 4 receives the feedback road information of radar, control
The irradiation position of the emergent light of the modules such as left vehicle 2 and right car light module 3 and the region of irradiation are made, and controls the sending of light source module 1
Illumination light brightness.
The technical solution of the invention, the road information detected by radar 5, control unit 4 can be according to road informations, certainly
The left car light module 2 of the adjusting of adaptation, right car light module 3 and light source module 1, to be participated according to the different traffic in road
Person, the different light of outgoing irradiation area, brightness, and make the position of irradiation different with the property of traffic participant and change.
Radar 5 may include ultrasonic listening module, infrared detection module, laser acquisition module and video detection module,
At least one of long distance temperature measurement sensor.
In order to preferably realize the monitoring of traffic participant, so that control unit more accurately controls car light and goes out car light
The more applicable different traffic participants of the light penetrated, so that vehicle drive is safer.Radar includes ultrasonic listening module and infrared
Detecting module, the ultrasonic listening module are used to detect the location information of the traffic participant of vehicle front side road, and will detection
Information feeds back to control unit, which is used to detect the type information of the traffic participant of vehicle front side road, and
Detection information is fed back into control unit.Wherein, ultrasonic listening module can detect barrier in certain distance and vehicle
Distance, and infrared detection module can detect the property of barrier in certain distance, to distinguish different traffic participants, with
Just controller 4 can be according to the property and the control instruction different apart from sending of traffic participant.Such as: detect traffic participation
When person is pedestrian, left car light irradiates to the left, to get around pedestrian；It detects when traffic participant is vehicle (when meeting), left car light
It irradiates to the right, to get around to always vehicle, to guarantee the driving safety to always vehicle；Or be irradiated to when being animal, light weakens,
Traffic accident is caused to animal to avoid scaring；Or emergent light, in some region of zero luminance, other regions are highlighted；
Or specific shape or characteristic pattern are projected, realize the information exchange with traffic participant, for example be in high speed row in vehicle
State is sailed, the pedestrian in short distance roadside is detected, then projects " Stop " in pedestrian's attachment, to show that pedestrian stops.
In above scheme, type information of the control unit 4 according to the traffic participant of the detection of infrared detection module, a selection left side
The projection mode of car light module and right car light module.Wherein, projection mode includes but is not limited to walk mode, pedestrian's stopping
Mode, animal traffic mode, meeting mode, vehicle navigation mode.Wherein when detecting that traffic participant is at pedestrian and vehicle
In lower-speed state, control unit 4 controls left car light module 2 and right car light module 3 projects zebra stripes, illustrates walk, namely
Walk mode；When detecting that traffic participant is pedestrian and vehicle is in fast state and is closer, control unit 4 is controlled
Left car light module 2 and right car light module 3 project " Stop " or " return " or car light flashing near pedestrian, to show Pedestrians and vehicles
Can not temporarily it stop namely pedestrian's stop mode；When detecting traffic participant is animal, control unit 4 controls the brightness of car light
Weaken or the light of animal region is closed or the irradiation area of the emergent light of control car light is to get around the animal, namely
Animal traffic mode；When detecting to always vehicle, control unit 4 controls car light and is switched to dipped headlight from high beam or weakens left vehicle
The irradiation position of the emergent light of the outgoing brightness or left car light module of adjustment of lamp module closes left car light module, namely
Meeting mode；When control unit 4 receives navigation mode, control unit 4 uses detections of radar present road, and it is corresponding to provide traveling
Mark: keep straight on, turn left, turn right, turn around.The technical program is according to the difference of traffic participant, using different projections
Mode, control vehicle that can be finer, and preferably experienced to traffic participant.
Light source module of the invention can be solid state light emitter.When light source module is solid state light emitter, solid state light emitter includes swashing
The combination of light device array or LED array or laser and LED array, the solid state light emitter may include one or more arrays,
Each solid state light emitter in the array can be controlled individually or integrally be controlled.Solid state light emitter includes multiple arrays and each consolidates
When state light source individually controls, the structure of left car light module 2 and right car light module 3 can be simpler, by taking left car light module as an example, such as
Shown in Fig. 2, left car light includes light source module 1 and left car light module 2, and wherein light source module 1 includes first light source array 01 and the
Two array of source 02, left car light module 2 include camera lens, and the illumination light that light source module 1 issues is emitted by camera lens.The present embodiment
In, quantity that controller 4 is opened by the size of current or solid state light emitter in solid state light emitter of control solid state light emitter array or
The position of the solid state light emitter of unlatching, to reach different display effects.The structure of car light in the present embodiment is simple, and cost
It is low.In the present embodiment, when control unit is according to the feedback road information of radar, when some regions being needed to reinforce display, control unit control
The electric current that system needs to reinforce the solid state light emitter in the corresponding light source module 1 in region of display increases, to realize certain in front of car light
Reinforce display in a little regions；It either needs some regions to reduce brightness or when without brightness, control unit control needs to reduce bright
The electric current of degree or the solid state light emitter in the corresponding light source module 1 in region without brightness, to realize some districts in front of car light
Domain is without light or weak light.
The light source module 1 of car light of the invention can also be solid state light emitter excitation wavelength conversion element.It is tied in the present embodiment
It closes Fig. 3 to be illustrated, by taking left car light as an example, right car light is referring to left car light module.Wherein left car light includes light source module 1 and left vehicle
Lamp module 2.Wherein light source module 1 include light source 11 and Wavelength changing element 12, wherein light source 11 include solid state light emitter or
One or more groups of solid state light emitter arrays, wherein solid state light emitter includes but is not limited to laser, LED.Wavelength changing element 12 can be
Fixed or cycle movement, when for fixed wavelength conversion sheet, fixed wavelength conversion sheet can be luminous
Ceramics, fixed wavelength convert on piece setting phosphor powder layer or quantum dot, wherein phosphor powder layer can be yellow fluorescent powder
Layer or the green phosphor layer and red fluorescence layer that are stacked either red fluorescence powder and green emitting phosphor uniformly mix shape
At the layer that is formed of the either green red quantum dot of layer that is formed of red green fluorescence bisque yellow quantum dot.This programme
Wavelength changing element 12 because without movement, reliability is higher.When for the Wavelength changing element 12 of cycle movement, which turns
Change element 12 can be linear movement perhaps rotated around axial period be provided on the wherein Wavelength changing element 12 yellow or
Red and green fluorescent powder or quantum dot.The technical solution can reduce due to 12 cycle movement of Wavelength changing element
The aging or heat saturation of wavelength conversion material, meanwhile, also it is able to achieve better heat dissipation.Left car light module 2 includes Light modulation element
21 and lens assembly 22, Light modulation element 21 includes but is not limited to phase-plate, DMD, LCD, LCOS, wherein using phase-plate or
LCD makes cost lower, and phase-plate can be with respect to the light of particular phases, and control is simpler, and Light modulation element 21 is to light source
The illumination light that module 1 is emitted is modulated to form projected light；Lens assembly 22 includes at least one lens or lens group, is used for
Projected light is imaged, and projects to front side after being adjusted to projected light, wherein Tu3Zhong view field 3 be by
Light after Light modulation element and lens assembly adjustment.Wherein left car light module further includes light-adjusting module, for projected light
Launching position is adjusted, for example controller 4 controls light-adjusting module adjustment projected light to the left or to the right or upward or downward with one
Fixed angle projection, the left multiple functions of car light may be implemented in the program, to simplify the structure of entire car light, such as the vehicle
Lamp, which becomes high beam by light-adjusting module, can also become dipped headlight also as side-marker lamp etc..
Another embodiment of the present invention, vehicle light illumination device are as shown in Figure 4.Vehicle self-adapting illumination device includes light source die
Block 1 and left car light module 2 and right car light module 3.Wherein, light source module 1 includes light source 11, beam splitter 13 and first wave length
Conversion element 12 ' and second wave length conversion element 12.Wherein light source 11 is as described in the previous embodiment, first wave length conversion element 12 '
Wavelength changing element in second wave length conversion element 12 such as preceding embodiment, is not repeating herein.Light splitting in the present embodiment
Element 13 is used to the light of light source 11 being divided into two-way, and light reaches first wave length conversion element 12 ' along first passage and is used for all the way
Wavelength conversion material on excitation first wave length conversion element 12 ' forms left vehicle light illumination light, and another way light is along second channel
Second wave length conversion element 12 is reached to shine for exciting the wavelength conversion material on second wave length conversion element 12 to form right car light
Mingguang City.Control unit 4 controls the outgoing brightness of left car light by controlling stop place or the transflection ratio of beam splitter 13
With the outgoing brightness of right car light.The left car light module 2 includes left Light modulation element 21 and left lens assembly 22；The right vehicle
Lamp module 3 includes right Light modulation element 31 and right lens assembly 32, and left lens assembly 22 is located at the optical path of right Light modulation element 21
On.Wherein, left Light modulation element 21 is located in the optical path of left vehicle light illumination light, and right Light modulation element 31 is located at right vehicle light illumination light
Optical path on, left lens assembly 22 is located in the optical path of right Light modulation element 21.Wherein left Light modulation element 21 and right light modulation
Component 21 is with reference to the Light modulation element in previous embodiment, left lens assembly 22 and right lens assembly 32 with reference in previous embodiment
Lens assembly, details are not described herein.Light source in the present embodiment, the light being emitted from light source 11 first pass through beam splitter 13 and carry out
Excitation wavelength turns element 12 ' and Wavelength changing element 12 again after light splitting, and since light source 11 is solid state light emitter, the light of outgoing compares
Compared with concentration, especially laser, so as to reduce the volume of beam splitter or reduce the optical element of the receipts light in optical path, from
And make structure simpler.
In the present embodiment, the structure of light source module 1 can also be as shown in figure 5, the light that light source 11 is emitted first passes through wavelength turn
It changes element 12 and is converted into illumination light, then illumination light is divided by two-way by beam splitter 13, be all the way the first illumination light, another way
For the second illumination light.The technical program, which first passes through Wavelength changing element 12 and carries out wavelength convert, forms illumination light, it is opposite with
Excitation wavelength conversion element is compared after being first divided in Fig. 4, more saves the cost of Wavelength changing element 12, that is, uses a wavelength
The illumination of left car light and right car light can be realized in conversion element, to reduce cost.
Wherein, beam splitter 13 can be also possible to the runner of cycle movement for the plate of linear movement.In conjunction with Fig. 6 and figure
7 illustrate.Beam splitter 13 as shown in Figure 6 is the plate of linear movement, and the plate includes first area 131, second area
132, third region 133, controller 4 in the different zones to optical path of switching beam splitter 13, realize first passage as needed
The different Luminance Distributions with the light of second channel.The beam splitter 13 of the present embodiment may include one or more regions (such as
Two, four, five, six regions etc.), each subregion is different to the transmissivity and reflectivity of light, only by taking three regions as an example,
Wherein, first area 131, second area 132, third region 133 are to light transmission and reflectivity difference.Preferred embodiment,
Whole light are reflected in first area 131, and second area 132 substantially reflects 50% light, and third region 133 transmits whole light.Control
Device 4 controls in the different zones to optical path of beam splitter 13, so that left car light and right car light are emitted the light of different brightness.This reality
13 structure of beam splitter applied in example is simple, and left car light can be realized by simple structure combination controller 4 and right car light goes out
Penetrate the different Luminance Distributions of light.Fig. 7 gives the embodiment of another structure of beam splitter 13, wherein beam splitter 13 is
Carry out the runner of Periodic Rotating with shaft, multiple subregions provided circumferentially about of runner, each subregion is to the transmissivity of light and anti-
Rate difference is penetrated, in the present solution, the subregion on runner is not limited to two or more, to need according to left car light and right car light brightness
It is distributed to be appropriately arranged with the quantity of subregion.Preferred embodiment, runner include five subregions, wherein the first subregion 131 transmits greatly
Cause 100% light, the light of the second subregion 132 transmission substantially 80%, the light of the transmission of third subregion 133 substantially 50%, the 4th subregion
The light of 134 transmissions substantially 30%, the light of the 5th subregion 135 transmission substantially 0%.The ratio of the light of each adjacent sectors transmission can be with
Ladder setting, can also the alternate set-up mode of height.In the technical program, using the runner of subregion as beam splitter 13,
The control of runner can be made simpler namely rotation direction only needs a direction.The movement control of the beam splitter 13
System is preferably mechanical movement.
In the present embodiment, beam splitter 13 is also possible to liquid crystal beam splitter 13, gives different voltage or electric current and makes
The transmissivity of 13 pairs of light of liquid crystal beam splitter and reflectivity difference.The implementation of beam splitter 13 of the invention includes but unlimited
In three kinds of modes of above-described embodiment, as long as being able to achieve the transmissivity of light and the change of reflectivity is ok.
The glass of different transmissivities and reflectivity, the glass can be set in the subregion of beam splitter 13 in the present embodiment
By polishing so that different transmissivity and reflectivity may be implemented in the degree of roughness difference on surface, since the cost of glass is low,
This reduces the cost of car light.Of course, it is possible to which optical thin film is arranged on the optical medium of light transmission, different transmissivities is realized
And reflectivity, the optical medium of the light transmission include but is not limited to glass, plastics etc.；The optical thin film uses coating process, not
Same subregion realizes different transmissivity and reflectivity.
The present invention proposes another embodiment, as shown in Figure 8 and Figure 9, the light source module 1 include left light source module 11 ' and
Right light source module 11, wherein left light source module 11 ' and right light source module 11.The left light source module 11 ' and right light source module 11
Independent to be controlled by control unit, the current or voltage of control unit independent control left light source module 11 ' and right light source module 11 is realized left
Light source module 11 ' and right 11 individual pulse width of light source module or pulse amplitude modulation.The left car light module 2 of control unit independent control
With right car light module 3.Wherein left car light module 2 and right car light module 3 can as in aforementioned exemplary left car light module and right vehicle
Lamp module.
Wherein left car light module and right car light module may also include optical path adjustment component, as shown in Figure 10, optical path adjustment section
Part 23, for the modulated light of Light modulation element 21 to be carried out optical path adjustment, so that light is along specific direction or specific angle
Degree is emitted from lens assembly 22.Wherein, optical path adjustment component 23 is arranged between Light modulation element 21 and lens assembly 22, can be with
Switch different states, so that switch between dipped headlight and high beam such as car light, furthermore it is possible to irradiate light or not
Irradiate a certain region.It is preferably reflecting element that the optical path, which adjusts component 23, and adjusting the realization of component 23 by machinery adjustment optical path will
Light is reflected into different positions, as shown in figure 11.As shown in figure 12, the photograph that light source module is directly emitted by optical path adjustment component 23
Mingguang City carries out optical path adjustment, so that illumination light is emitted with special angle or specific direction.
The invention also includes a kind of vehicles from lighting system is used, as shown in figure 13, including the control of control unit 1, left car light
Unit 2, right car light control unit 3, radar control unit 4.Wherein, radar control unit 4 is used to analyze the testing result of radar
Traffic participant information is formed, and traffic participant information is fed back into the control unit；Control unit 1 receives traffic participant letter
Breath generates left car light control instruction and right car light control instruction according to traffic participant information；Left car light control unit 2 is used for
Left car light control instruction is received, the light projection mode of left car light outgoing is adjusted；Right car light control unit 4 is for receiving right car light control
System instruction adjusts the light projection mode of right car light outgoing.
Wherein, left car light control unit 2 includes left projected position control module, left brightness control module and left light modulation mould
Block；Right car light control unit 3 includes right projected position control module, right brightness control module and right optical modulator module.
Wherein, projected position control module is used to control projected position or the view field of left car light；Left brightness controls mould
Block is used to adjust switch and its current impulse of left car light；Left optical modulator module has for the illumination light of left car light to be modulated into
The image light of specific light distribution is emitted；Projected position control module is used to control projected position or the view field of right car light；It is right
Brightness control module is used to adjust switch and its current impulse of right car light；Right optical modulator module is used for the illumination light of right car light
It is modulated into the image light outgoing with specific light distribution.
Vehicle in the function and serving as reference previous embodiment of each device in the present embodiment uses lighting device certainly
Effect and connection type.
In addition, the transmission of light of the invention can be transmitted with light passing optical fiber, such as can be between light source and Wavelength changing element
The light of light source is directed to by Wavelength changing element using optical fiber, optical fiber can be used light between light source module and left car light module
The illumination light of source module is directed to left car light module, optical fiber can be used light source module between light source module and right car light module
Illumination light be directed to right car light module.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure made by description of the invention and accompanying drawing content or directly, be used in other related technical areas indirectly,
It is considered as and is included within the scope of the present invention.
Claims (19)
1. a kind of vehicle self-adapting illumination device, which is characterized in that including light source module, left car light module, right car light module, thunder
It reaches, control unit；
The light source module is for issuing illumination light；
The left car light module and the right car light module are used to the illumination light projecting vehicle front side；
The radar is used to detect the road information of vehicle front side, and road information is fed back to control unit；
The road information that the control unit is fed back according to radar controls left car light module and right car light module adjustment illumination light in vehicle
The brightness for the illumination light that irradiation position, region and light source module on front side of issue.
2. vehicle self-adapting illumination device according to claim 1, which is characterized in that the radar includes ultrasonic listening
Module and/or infrared detection module；
The ultrasonic listening module is used to detect the location information of the traffic participant of vehicle front side road, and by detection information
Feed back to control unit；
The infrared detection module is used to detect the type information of the traffic participant of vehicle front side road, and detection information is anti-
It feeds control unit.
3. vehicle self-adapting illumination device according to claim 2, which is characterized in that when the radar includes infrared acquisition
When module；
The type information for the traffic participant that the control unit is detected according to infrared detection module selects left car light module and right vehicle
The projection mode of lamp module.
4. vehicle self-adapting illumination device according to claim 3, which is characterized in that the projection mode includes: pedestrian
Passage mode, pedestrian's stop mode, animal traffic mode, meeting mode, at least two modes in vehicle navigation mode.
5. vehicle self-adapting illumination device according to claim 1, which is characterized in that the light source module include light source and
Wavelength changing element；
The light source is solid state light emitter, for issuing exciting light；
The Wavelength changing element is set in the optical path of exciting light, for converting exciting light into illumination light.
6. vehicle self-adapting illumination device according to claim 5, which is characterized in that the light source module further includes light splitting
Element；
The Wavelength changing element includes first wave length conversion element and second wave length conversion element；
The beam splitter is between light source and Wavelength changing element, for exciting light to be divided into the along first passage transmission
One exciting light and the second exciting light transmitted along second channel；
The first wave length conversion element is located in the optical path of the first exciting light, generates the first illumination for absorbing the first exciting light
Light；
The second wave length conversion element is located in the optical path of the second exciting light, generates the second illumination for absorbing the second exciting light
Light；
First illumination light is for reaching the big lamp module in a left side；
Second illumination light is for reaching the big lamp module in the right side.
7. vehicle self-adapting illumination device according to claim 5, which is characterized in that the light source module further includes light splitting
Element；
The beam splitter is located in the optical path of the illumination light after Wavelength changing element, leads to for being divided into illumination light along first
First illumination light of road transmission and the second illumination light transmitted along second channel；
First illumination light is for reaching the big lamp module in a left side；
Second illumination light is for reaching the big lamp module in the right side.
8. vehicle self-adapting illumination device according to claim 6 or 7, which is characterized in that the beam splitter is the period
Property movement runner, the runner include at least two regions；
At least two region is different to the transmission property of light, including first area and second area, the first area are saturating
Penetrate or reflect at least partly light, second area reflection or transmission at least partly light；
The control unit controls the position of the stop of runner according to the feedback information of radar.
9. vehicle self-adapting illumination device according to claim 6 or 7, which is characterized in that the beam splitter is linearly transported
Dynamic, the region including at least two side by side, at least two region is different to the transmission property of light, including first area and the
Two regions, the first area transmission or reflection at least partly light, second area reflection or transmission at least partly light；
The control unit controls the position of the stop of runner according to the feedback information of the radar.
10. vehicle self-adapting illumination device according to claim 7, which is characterized in that the beam splitter includes glass.
11. vehicle self-adapting illumination device according to claim 10, which is characterized in that be arranged on the glass optically thin
Film is used for transmission or reflection at least light.
12. vehicle self-adapting illumination device according to claim 1, which is characterized in that the left car light module includes:
Left Light modulation element and left lens assembly；
The left Light modulation element is used to modulate the illumination light for reaching left big lamp module, to form the light of specific light distribution；
Left lens assembly includes an at least lens, is imaged for the light to specific light distribution, and project to vehicle front side；
The right car light module includes: right Light modulation element and right lens assembly；
The right Light modulation element is used to modulate the illumination light for reaching right big lamp module, to form the light of specific light distribution；
Right lens assembly includes an at least lens, is imaged for the light to specific light distribution, and project to vehicle front side.
13. self-adapting illumination device according to claim 12, which is characterized in that the left Light modulation element and right light tune
Component processed includes at least one of phase-plate, spatial light modulator.
14. self-adapting illumination device according to claim 1, which is characterized in that
The left car light module and right car light module respectively include optical path adjustment module, and the optical path adjustment module is for adjusting
The direction of the emergent light of left car light module and right car light module.
15. a kind of adaptive lighting system of vehicle, which is characterized in that the system comprises control units, left car light control unit, the right side
Car light control unit, radar control unit；
The testing result that the radar control unit is used to analyze radar forms traffic participant information, and traffic participant is believed
Breath feeds back to the control unit；
The control unit receives traffic participant information, generates left car light control instruction and right car light according to traffic participant information
Control instruction；
The left car light control unit adjusts the light projection mode of left car light outgoing for receiving left car light control instruction；
The right car light control unit adjusts the light projection mode of right car light outgoing for receiving right car light control instruction.
16. the adaptive lighting system of vehicle according to claim 15, which is characterized in that the projection mode of the left car light
Projection mode with the right car light includes: pavement projection mode, stop mode, flash lamp mode, light tilt mode.
17. the adaptive lighting system of vehicle according to claim 16, which is characterized in that the traffic participant packet
Include the distance of traffic participant, the type of traffic participant；
The type of traffic participant includes: people, animal and abiotic.
18. the adaptive lighting system of vehicle according to claim 15, which is characterized in that the left car light control unit packet
Include left projected position control module, left brightness control module and left optical modulator module；
The right car light control unit includes right projected position control module, right brightness control module and right optical modulator module.
19. the adaptive lighting system of vehicle according to claim 18, which is characterized in that the projected position control module
For controlling projected position or the view field of left car light；
The left brightness control module is used to adjust switch and its current impulse of left car light；
The left optical modulator module is used to for the illumination light of left car light to be modulated into the outgoing of the image light with specific light distribution；
The projected position control module is used to control projected position or the view field of right car light；
The right brightness control module is used to adjust switch and its current impulse of right car light；
The right optical modulator module is used to for the illumination light of right car light to be modulated into the outgoing of the image light with specific light distribution.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467984.8A CN109131041A (en) | 2017-06-19 | 2017-06-19 | A kind of vehicle self-adapting illumination device and lighting system |
| PCT/CN2017/103449 WO2018233116A1 (en) | 2017-06-19 | 2017-09-26 | Vehicle adaptive lighting device and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467984.8A CN109131041A (en) | 2017-06-19 | 2017-06-19 | A kind of vehicle self-adapting illumination device and lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131041A true CN109131041A (en) | 2019-01-04 |
Family
ID=64735495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467984.8A Pending CN109131041A (en) | 2017-06-19 | 2017-06-19 | A kind of vehicle self-adapting illumination device and lighting system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109131041A (en) |
| WO (1) | WO2018233116A1 (en) |
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