CN105539270A - Self-adaptive LED automotive headlamp - Google Patents
Self-adaptive LED automotive headlamp Download PDFInfo
- Publication number
- CN105539270A CN105539270A CN201511020075.7A CN201511020075A CN105539270A CN 105539270 A CN105539270 A CN 105539270A CN 201511020075 A CN201511020075 A CN 201511020075A CN 105539270 A CN105539270 A CN 105539270A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp source
- control module
- signal
- module
- 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
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Classifications
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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
- B60Q1/14—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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- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/054—Variable non-standard intensity, i.e. emission of various beam intensities different from standard intensities, e.g. continuous or stepped transitions of intensity
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/312—Adverse weather
-
- 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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
Abstract
The invention provides a self-adaptive LED automotive headlamp which comprises LED lamp sources, a conic light collector, a collecting mirror, a signal acquisition module and a control module. The LED lamp sources are connected with the conic light collector. The conic light collector corresponds to the collecting mirror in position. The signal acquisition module is connected with the control module and transmits acquired front vehicle information to the control module. The control module is connected with the LED lamp sources, processes the front vehicle information transmitted through the signal acquisition module and controls the LED lamp sources according to the processing result. The self-adaptive LED automotive headlamp has the beneficial effects that during the nights of rainy and foggy days and in combination with a signal acquisition lens, farther front road conditions can be detected; infrared light sources do not need to be turned off and cannot disturb an opposite driver; and when a vehicle runs oppositely, a light distribution region of a high-beam part is automatically turned off, and the opposite driver cannot be disturbed.
Description
Technical field
The present invention relates to car lighting technical field, particularly relate to adaptive LED car headlamp.
Background technology
Far reaching headlamp, annoying chaufeur always, because its brightness is high, irradiation distance is far away, during unlatching, can allow from car chaufeur see farther before according to road conditions, but when there being vehicle to travel in opposite directions, the other side's chaufeur is due to the interference of high light, cannot road conditions be seen clearly, have a strong impact on ride safety of automobile.
Summary of the invention
The invention provides a kind of adaptive LED car headlamp, comprise LED lamp source, taper light collector, collector, signal acquisition module, control module, described LED lamp source is connected with described taper light collector, the corresponding described collector in described taper light collector position, described signal acquisition module is connected with described control module, the front vehicles information transmission that collects is given described control module by described signal acquisition module, described control module is connected with described LED lamp source, described control module processes the front vehicles information that described signal acquisition module is transmitted, and described control module controls described LED lamp source according to result.
As a further improvement on the present invention, described LED lamp source comprises visible light source and infrared light supply.
As a further improvement on the present invention, the colour temperature of described visible light source can regulate.
As a further improvement on the present invention, described visible light source comprises red-light source, green-light source and blue light source.
As a further improvement on the present invention, described LED lamp source is multiple, and described taper light collector is provided with multiple space partition zone, and described space partition zone quantity is identical with described LED lamp source quantity, and multiple space partition zone is the multiple described LED lamp source of one_to_one corresponding respectively.
As a further improvement on the present invention, be connected by optical fiber between described LED lamp source with described taper light collector.
As a further improvement on the present invention, described LED lamp source is four, and described space partition zone is four.
As a further improvement on the present invention, the imageing sensor that described signal acquisition module comprises acquisition of signal camera lens and is connected with described acquisition of signal camera lens, described acquisition of signal camera lens travels picture for gathering front vehicles, and described imageing sensor is for receiving the signal of described acquisition of signal camera lens transmission and being sent to control module.
As a further improvement on the present invention, the LED drive module that described control module comprises signal processing module and is connected with described signal processing module, described LED drive module is connected with described LED lamp source, and described signal processing module is used for analyzing the signal of described imageing sensor and controlling described LED lamp source by described LED drive module.
The invention has the beneficial effects as follows: adaptive LED car headlamp of the present invention, when misty rain weather at night, binding signal gathers camera lens, farther front road conditions can be detected, infrared light supply does not need to close, and can not interfere with the other side's chaufeur, when there being the vehicle travelled in opposite directions, far-light portion divides luminous intensity distribution district automatically to close, and can not interfere with the other side's chaufeur.
Accompanying drawing explanation
Fig. 1 is adaptive LED car headlamp principle schematic of the present invention;
Fig. 2 is LED lamp source structural representation of the present invention;
Fig. 3 is taper light collector cross-sectional view of the present invention.
Detailed description of the invention
As shown in Figure 1, the invention discloses a kind of adaptive LED car headlamp, comprise LED lamp source 1, taper light collector 2, collector 3, signal acquisition module 4, control module 5, described LED lamp source 1 is connected with described taper light collector 2, the corresponding described collector 3 in described taper light collector 2 position, described signal acquisition module 4 is connected with described control module 5, the front vehicles information transmission that collects is given described control module 5 by described signal acquisition module 4, described control module 5 is connected with described LED lamp source 2, described control module 5 processes the front vehicles information that described signal acquisition module 4 is transmitted, and described control module 5 controls described LED lamp source 1 according to result.
As shown in Figure 2, described LED lamp source 1 comprises visible light source and infrared light supply 11.The colour temperature of described visible light source can regulate.Described visible light source comprises red-light source 12, green-light source 13 and blue light source 14.
As shown in Figure 3, described taper light collector 2 is provided with multiple space partition zone 21, and described space partition zone 21 quantity is identical with described LED lamp source 1 quantity, and multiple space partition zone 21 is the multiple described LED lamp source 1 of one_to_one corresponding respectively.
Be connected by optical fiber 6 between described LED lamp source 1 with described taper light collector 2.
Described LED lamp source 1 is four, and described space partition zone 21 is four.
The imageing sensor 42 that described signal acquisition module 4 comprises acquisition of signal camera lens 41 and is connected with described acquisition of signal camera lens 41, described acquisition of signal camera lens 41 travels picture for gathering front vehicles, and described imageing sensor 42 is for receiving the signal of described acquisition of signal camera lens 41 transmission and being sent to control module 5.
The LED drive module 52 that described control module 5 comprises signal processing module 51 and is connected with described signal processing module 51, described LED drive module 52 is connected with described LED lamp source 1, and described signal processing module 51 is for analyzing the signal of described imageing sensor 42 and controlling described LED lamp source 1 by described LED drive module 52.
In the present invention, LED lamp source 1 provides LED visible light, infrared light, its light/light radiation of launching, and is transmitted in taper light collector 2 by optical fiber 6.
4 optical fiber 6 receive visible ray and the infrared light composition of 4 LED lamp source 1 transmittings respectively, are then transmitted in taper light collector 2.
Taper light collector 2 is collected optical fiber 6 and is conducted the light of coming, and carries out even light, reduces beam projecting beam angle.4 segment space subregions 21 are comprised in conical void.When front have in opposite directions driving vehicle time, two LED lamp source 1 visible light parts are closed, and namely two optical fiber 6 now do not have visual ray outgoing, only have infrared light radiation.
2 emergent raies/the light radiation of taper light collector collected by collector 3, projects road ahead.
Acquisition of signal camera lens 41 travels picture for gathering front vehicles.
Imageing sensor 42 Received signal strength gathers the signal that camera lens 41 receives, and is sent to signal processing module 51.
The signal of signal processing module 51 pairs of imageing sensors 42 is analyzed, when front have in opposite directions driving vehicle time, transmit to LED drive module 52, LED drive module 62 closes the visible light part of two LED lamp source 1; When without driving vehicle in opposite directions, transmit to LED drive module 52, LED drive module 52 lights two LED lamp source 1 again.
LED drive module 52: be connected with signal processing module 51, driving LED work.
In the present invention, the colour temperature of the visible light source of LED lamp source 1 can regulate, and when misty rain weather, is switched to low color temperature mode, has stronger penetrating capacity.
Adaptive LED car headlamp of the present invention, when misty rain weather at night, binding signal gathers camera lens 41, farther front road conditions can be detected, infrared light supply 11 does not need to close, and can not interfere with the other side's chaufeur, when there being the vehicle travelled in opposite directions, far-light portion divides luminous intensity distribution district automatically to close, and can not interfere with the other side's chaufeur.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. an adaptive LED car headlamp, it is characterized in that: comprise LED lamp source, taper light collector, collector, signal acquisition module, control module, described LED lamp source is connected with described taper light collector, the corresponding described collector in described taper light collector position, described signal acquisition module is connected with described control module, the front vehicles information transmission that collects is given described control module by described signal acquisition module, described control module is connected with described LED lamp source, described control module processes the front vehicles information that described signal acquisition module is transmitted, and described control module controls described LED lamp source according to result.
2. adaptive LED car headlamp according to claim 1, is characterized in that: described LED lamp source comprises visible light source and infrared light supply.
3. adaptive LED car headlamp according to claim 2, is characterized in that: the colour temperature of described visible light source can regulate.
4. adaptive LED car headlamp according to claim 2, is characterized in that: described visible light source comprises red-light source, green-light source and blue light source.
5. adaptive LED car headlamp according to claim 1, it is characterized in that: described LED lamp source is multiple, described taper light collector is provided with multiple space partition zone, described space partition zone quantity is identical with described LED lamp source quantity, and multiple space partition zone is the multiple described LED lamp source of one_to_one corresponding respectively.
6. adaptive LED car headlamp according to claim 5, is characterized in that: be connected by optical fiber between described LED lamp source with described taper light collector.
7. adaptive LED car headlamp according to claim 5, is characterized in that: described LED lamp source is four, and described space partition zone is four.
8. the adaptive LED car headlamp according to any one of claim 1 to 7, it is characterized in that: the imageing sensor that described signal acquisition module comprises acquisition of signal camera lens and is connected with described acquisition of signal camera lens, described acquisition of signal camera lens travels picture for gathering front vehicles, and described imageing sensor is for receiving the signal of described acquisition of signal camera lens transmission and being sent to control module.
9. adaptive LED car headlamp according to claim 8, it is characterized in that: the LED drive module that described control module comprises signal processing module and is connected with described signal processing module, described LED drive module is connected with described LED lamp source, and described signal processing module is used for analyzing the signal of described imageing sensor and controlling described LED lamp source by described LED drive module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020075.7A CN105539270A (en) | 2015-12-29 | 2015-12-29 | Self-adaptive LED automotive headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020075.7A CN105539270A (en) | 2015-12-29 | 2015-12-29 | Self-adaptive LED automotive headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105539270A true CN105539270A (en) | 2016-05-04 |
Family
ID=55818980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020075.7A Pending CN105539270A (en) | 2015-12-29 | 2015-12-29 | Self-adaptive LED automotive headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114027A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳华耀车灯科技有限公司 | Led automobile headlight |
Citations (7)
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|---|---|---|---|---|
| EP1513103A2 (en) * | 2003-08-11 | 2005-03-09 | Hitachi, Ltd. | Image processing system and vehicle control system |
| JP2010137729A (en) * | 2008-12-12 | 2010-06-24 | Stanley Electric Co Ltd | Infrared projector for vehicle |
| CN203047037U (en) * | 2012-11-29 | 2013-07-10 | 长安大学 | Vehicle light automatic turn-on and brightness self-regulation device |
| CN203580753U (en) * | 2013-10-25 | 2014-05-07 | 北京汽车股份有限公司 | Regulating device for LED headlight and automobile |
| CN204005640U (en) * | 2013-11-29 | 2014-12-10 | 现代摩比斯株式会社 | Vehicle head lamp |
| JP2015009570A (en) * | 2013-06-26 | 2015-01-19 | 富士重工業株式会社 | Headlight lamp control device |
| CN205256151U (en) * | 2015-12-29 | 2016-05-25 | 深圳华耀车灯科技有限公司 | Self -adaptation LED vehicle headlamps |
-
2015
- 2015-12-29 CN CN201511020075.7A patent/CN105539270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1513103A2 (en) * | 2003-08-11 | 2005-03-09 | Hitachi, Ltd. | Image processing system and vehicle control system |
| JP2010137729A (en) * | 2008-12-12 | 2010-06-24 | Stanley Electric Co Ltd | Infrared projector for vehicle |
| CN203047037U (en) * | 2012-11-29 | 2013-07-10 | 长安大学 | Vehicle light automatic turn-on and brightness self-regulation device |
| JP2015009570A (en) * | 2013-06-26 | 2015-01-19 | 富士重工業株式会社 | Headlight lamp control device |
| CN203580753U (en) * | 2013-10-25 | 2014-05-07 | 北京汽车股份有限公司 | Regulating device for LED headlight and automobile |
| CN204005640U (en) * | 2013-11-29 | 2014-12-10 | 现代摩比斯株式会社 | Vehicle head lamp |
| CN205256151U (en) * | 2015-12-29 | 2016-05-25 | 深圳华耀车灯科技有限公司 | Self -adaptation LED vehicle headlamps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114027A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳华耀车灯科技有限公司 | Led automobile headlight |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160504 |