CN110529769A - Headlamp light-emitting mode switching system - Google Patents
Headlamp light-emitting mode switching system Download PDFInfo
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- CN110529769A CN110529769A CN201811272202.6A CN201811272202A CN110529769A CN 110529769 A CN110529769 A CN 110529769A CN 201811272202 A CN201811272202 A CN 201811272202A CN 110529769 A CN110529769 A CN 110529769A
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- image
- unit
- camera unit
- headlamp
- emitting mode
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention relates to a kind of headlamp light-emitting mode switching systems, comprising: flush mounting type headlamp, including cooling tube, reflection diaphragm, round LED illuminator, transparent resin substrate, diffuser plate, optical diaphragm and liquid crystal display panel；The lower section of the reflection diaphragm is arranged in shown cooling tube, and the top of the reflection diaphragm is arranged in the round LED illuminator, and the top of the round LED illuminator is arranged in the transparent resin substrate；The diffuser plate is arranged in the top of the transparent resin substrate and in the lower section of the optical diaphragm, and the top of the optical diaphragm is arranged in the liquid crystal display panel；Light emission control device, it is connect with round LED illuminator, for controlling the round LED illuminator and shining according to outdoor mode when receiving outdoor scene control signal, and when receiving indoor scene control signal, control round LED illuminator shines according to indoor mode.By means of the invention it is possible to flexibly control the light-emitting mode of headlamp.
Description
Technical field
The present invention relates to headlamp field more particularly to a kind of headlamp light-emitting mode switching systems.
Background technique
The various types of headlamp have pendent lamp, ceiling lamp, desk lamp, floor lamp, wall lamp, shot-light etc.；The color of headlamp
Have very much, colourless, pure white, pink, light blue, pale green, golden yellow, milk is white.When selecting lamps and lanterns, the shape and valence of lamps and lanterns are not only considered
Lattice, it is also contemplated that brightness, and the definition of brightness should be it is not dazzling, by safe handling, limpid soft light.It should be according to residence
Occupation firmly, hobby, temperament and interest, habit are matched, and are considered as the factors such as furniture furnishings, wall color.Headlamp it is big
It is small to have very close relationship with space ratio, when choosing, it is considered as practicability and puts effect, the entirety in space can be reached
Property and coordinate sense.
Summary of the invention
Illuminating effect is unable to satisfy caused by outer light-emitting mode is identical indoors in order to solve headlamp in the prior art
The technical issues of each scene demand, the present invention provides a kind of headlamp light-emitting mode switching systems, firstly, by unit area
The most image-region of middle target improves treatment effeciency while guaranteeing treatment effect as subsequent processing region；Secondly,
On the basis of specific aim image procossing, overall brightness analysis is carried out to the effective image data extracted, is currently to reduce
It is no to be in outdoor scene, and thus control the light-emitting mode of headlamp.
According to an aspect of the present invention, a kind of headlamp light-emitting mode switching system is provided, the system comprises:
Flush mounting type headlamp, including cooling tube, reflection diaphragm, round LED illuminator, transparent resin substrate, diffuser plate, light
Learn diaphragm and liquid crystal display panel；The lower section of the reflection diaphragm is arranged in shown cooling tube, and the round LED illuminator is arranged in institute
The top of reflection diaphragm is stated, the top of the round LED illuminator is arranged in the transparent resin substrate；The diffuser plate setting
In the top of the transparent resin substrate and in the lower section of the optical diaphragm, the liquid crystal display panel is arranged in the optical film
The top of piece；Light emission control device is connect with the round LED illuminator, for receive outdoor scene control signal when,
It controls the round LED illuminator to shine according to outdoor mode, and is also used to the control when receiving indoor scene control signal
The round LED illuminator is made to shine according to indoor mode；The one of the flush mounting type headlamp is arranged in multiple-unit imager
Side, for carrying out optoelectronic induction to scene locating for the flush mounting type headlamp, to obtain corresponding in-situ processing image；Density is surveyed
Equipment is measured, is connect with the multiple-unit imager, for receiving the in-situ processing image, to single in the in-situ processing image
The target number of plane product measures, to obtain the target density of each unit area in the in-situ processing image, and it is defeated
The target density of each unit area out；In the densitometer, the target number of unit area is more, unit area
Target density it is bigger；Data output apparatus is connect with the densitometer, close for the target to each unit area
Degree is compared, and region of the maximum unit area of target density in the in-situ processing image is defeated as pending area
Out；Contents processing apparatus is connect with the data output apparatus, with the pending area is received, to the pending area
Edge enhancing processing is executed, to obtain contents processing image, and exports the contents processing image；Nonlinear filtering wave device, with
The contents processing apparatus connection carries out nonlinear filtering to the contents processing image for receiving the contents processing image
Wave processing, to obtain simultaneously output nonlinear filtering image；Configuration extraction equipment, respectively with the light emission control device and described non-
Linear filtering equipment connection, for carrying out the Parameter analysis based on image overall brightness to the nonlinear filtering image, with base
Determine that issuing outdoor scene control signal or indoor scene controls signal in the Parameter analysis result, and by the outdoor scene
Control signal or indoor scene control signal are sent to the light emission control device.
More specifically, in the headlamp light-emitting mode switching system: the densitometer includes that image receives
Unit and density recognition unit, described image receiving unit is for receiving the in-situ processing image.
More specifically, in the headlamp light-emitting mode switching system: the densitometer and the data are defeated
The ASIC device of different model is respectively adopted to realize in equipment out.
More specifically, in the headlamp light-emitting mode switching system: the density recognition unit connects with described image
Unit connection is received, is measured for the target number to unit area in the in-situ processing image, to obtain the scene
Handle the target density of each unit area in image.
More specifically, in the headlamp light-emitting mode switching system, further includes:
The density recognition unit is connect with described image receiving unit, for unit plane in the in-situ processing image
Long-pending target number measures, to obtain the target density of each unit area in the in-situ processing image.
More specifically, in the headlamp light-emitting mode switching system: the densitometer, data output
The power supply output end of equipment, the contents processing apparatus and the nonlinear filtering wave device all with the live power supply unit connects
It connects.
More specifically, in the headlamp light-emitting mode switching system: the multiple-unit imager includes that a master takes the photograph
As unit, a depth camera unit and multiple from camera unit, each position from camera unit relative to main camera unit
Fixation is set, depth camera unit is fixed relative to the position of main camera unit；Each camera unit it is responsible for the visual field into
The capture of row image data, depth camera unit are used to determine that target arrives based on the depth of the nearest target in the depth image of acquisition
The real-time range of depth camera unit, main camera unit is for capturing fine definition main color image, each is from camera unit
The view of the viewpoint where from viewpoint where camera unit to main camera unit is calculated relative to the position of main camera unit based on it
Difference, based on depth camera unit relative to the position of main camera unit, the real-time range of nearest target to depth camera unit and
Fine definition main color image simulation is gone out fine definition from color image by the parallax, and uses fine definition from color image
This is corrected from camera unit captured image data to obtain correction from color image.
More specifically, in the headlamp light-emitting mode switching system: the multiple-unit imager further includes live place
Manage equipment, respectively with main camera unit and it is multiple connect from camera unit, for being corrected based on multiple from color image and high definition
The in-situ processing image of environment where clear degree main color image merges target out.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the knot according to the flush mounting type headlamp of the headlamp light-emitting mode switching system shown in embodiment of the present invention
Structure schematic diagram.
Specific embodiment
The embodiment of headlamp light-emitting mode switching system of the invention is described in detail below with reference to accompanying drawings.
The essential characteristic of headlamp is usually with three distribution curve flux (curve of light distribution), shielding angle and efficiency indexs come table
Show.
1, distribution curve flux.Luminous intensity vector of the lamps and lanterns in working condition in directive all directions, is painted on by a certain percentage
X, on Y, Z three-dimensional data, then vector terminal is linked up, just constitutes a closed light intensity body (Fig. 1).When light intensity body quilt
When by the plane cutting of axis, a closed intersection is obtained in the plane, this intersection is plotted in the form of polar flat
On the figure of face, become the distribution curve flux of lamps and lanterns.The luminous flux that distribution curve flux is usually issued by light source is 1000 lumens to draw.
2, shielding angle.When the brightness of light source is more than 16 × 103 banks/rice 2, human eye cannot be endured, and 100 watts white
The filament brightness of vehement lamp is up to 300 × 103 banks/rice 2.In order to reduce or eliminate dazzle caused by this high-brightness surface, light is given
Source adds the lampshade that an opaque material is made into, and can receive remarkable result.Headlamp prevents the common protection of the range of dazzle
Angle γ is measured, and refers to the line on lampshade side and illuminator edge and the angle of horizontal plane.The lampshade of trnaslucent materials due to
Itself there is certain brightness, even if there is certain shielding angle, remain to cause dazzle, thus cover surface brightness should be limited
System.
3, efficiency.Lampshade made of any material, can all absorb a part of luminous flux, and light source itself can also absorb a small amount of
Reflected light (reflected light of lampshade inner surface), subtracts these luminous fluxes, is only the luminous flux that headlamp is projected to space.Usually with
The ratio between the light that headlamp issues is logical and light source light is logical, indicates the efficiency of headlamp.
In order to overcome above-mentioned deficiency, the present invention has built a kind of headlamp light-emitting mode switching system, can effectively solve the problem that
Corresponding technical problem.
The headlamp light-emitting mode switching system shown according to an embodiment of the present invention includes:
As shown in Figure 1, flush mounting type headlamp, including cooling tube, reflection diaphragm, round LED illuminator, transparent resin matrix
Plate, diffuser plate, optical diaphragm and liquid crystal display panel；
The lower section of the reflection diaphragm is arranged in shown cooling tube, and the round LED illuminator is arranged in the reflectance coating
The top of the round LED illuminator is arranged in the top of piece, the transparent resin substrate；
The diffuser plate is arranged in the top of the transparent resin substrate and in the lower section of the optical diaphragm, the liquid
The top of the optical diaphragm is arranged in crystal panel；
Light emission control device is connect with the round LED illuminator, for receive outdoor scene control signal when,
It controls the round LED illuminator to shine according to outdoor mode, and is also used to the control when receiving indoor scene control signal
The round LED illuminator is made to shine according to indoor mode；
The side of the flush mounting type headlamp is arranged in multiple-unit imager, for locating for the flush mounting type headlamp
Scene carries out optoelectronic induction, to obtain corresponding in-situ processing image；
Densitometer is connect with the multiple-unit imager, for receiving the in-situ processing image, to described existing
The target number of unit area measures in field processing image, to obtain each unit area in the in-situ processing image
Target density, and export the target density of each unit area；In the densitometer, the target number of unit area
More, the target density of unit area is bigger；
Data output apparatus is connect with the densitometer, is carried out for the target density to each unit area
Compare, is exported region of the maximum unit area of target density in the in-situ processing image as pending area；
Contents processing apparatus is connect with the data output apparatus, with the pending area is received, to described to be processed
Region executes edge enhancing processing, to obtain contents processing image, and exports the contents processing image；
Nonlinear filtering wave device is connect with the contents processing apparatus, for receiving the contents processing image, to described
Contents processing image carries out nonlinear filtering processing, to obtain simultaneously output nonlinear filtering image；
Configuration extraction equipment is connect with the light emission control device and the nonlinear filtering wave device respectively, for institute
It states nonlinear filtering image and carries out the Parameter analysis based on image overall brightness, determine sending to analyze result based on the parameter
Outdoor scene controls signal or indoor scene controls signal, and the outdoor scene is controlled signal or indoor scene control
Signal is sent to the light emission control device.
Then, continue that the specific structure of headlamp light-emitting mode switching system of the invention is further detailed.
In the headlamp light-emitting mode switching system: the densitometer includes image receiving unit and density
Recognition unit, described image receiving unit is for receiving the in-situ processing image.
In the headlamp light-emitting mode switching system: the densitometer and data output apparatus difference
It is realized using the ASIC device of different model.
In the headlamp light-emitting mode switching system: the density recognition unit and described image receiving unit connect
It connects, is measured for the target number to unit area in the in-situ processing image, to obtain the in-situ processing image
In each unit area target density.
In the headlamp light-emitting mode switching system, further includes:
Live power supply unit, respectively with the densitometer, the data output apparatus, the contents processing apparatus
Power supply is provided simultaneously with the nonlinear filtering wave device.
In the headlamp light-emitting mode switching system: the densitometer, the data output apparatus, described
Contents processing apparatus and the nonlinear filtering wave device are all connect with the power supply output end of the live power supply unit.
In the headlamp light-emitting mode switching system: the multiple-unit imager includes main camera unit, one
A depth camera unit and multiple from camera unit, each position from camera unit relative to main camera unit is fixed, deep
Degree camera unit is fixed relative to the position of main camera unit；Each camera unit is responsible for it visual field and carries out image data
Capture, depth camera unit are used to determine target to depth camera list based on the depth of the nearest target in the depth image of acquisition
The real-time range of member, for main camera unit for capturing fine definition main color image, each is based on it relatively from camera unit
The parallax of the viewpoint where from viewpoint where camera unit to main camera unit is calculated in the position of main camera unit, is based on depth
Camera unit will be high relative to the position of main camera unit, the real-time range of nearest target to depth camera unit and the parallax
Clarity main color image simulation goes out fine definition from color image, and single from camera shooting to this from color image using fine definition
First captured image data are corrected to obtain correction from color image.
In the headlamp light-emitting mode switching system: the multiple-unit imager further includes field processing equipment, point
Not with main camera unit and it is multiple connect from camera unit, for based on multiple corrections from color image and fine definition main color
The in-situ processing image of environment where image merges target out.
In addition, nonlinear filtering is one of common image filtering mode, generally in the nonlinear filtering wave device
In fact, such as drawn by mission nonlinear when signal spectrum is with noise spectrum aliasing or when containing nonadditivity noise in signal
The noise that rises or there are non-Gaussian noise etc., traditional linear filter technology, if Fourier converts, while filtering out noise, always
Blurred picture details (such as edge) it can cause in turn as the positioning accuracy of linear character and extracting for feature in some way
Property reduce.And nonlinear filter be based on a kind of Nonlinear Mapping relationship to input signal, often can be a certain specific
Noise is approximatively mapped as zero and stick signal wants feature, thus it can overcome the shortcomings of linear filter to a certain extent
Place.
Using headlamp light-emitting mode switching system of the invention, not for the control of headlamp light-emitting mode in the prior art
Enough flexible technical problems, by using the most image-region of target in unit area as subsequent processing region, at guarantee
Treatment effeciency is improved while managing effect；Meanwhile on the basis of specific aim image procossing, to the effective image number extracted
According to overall brightness analysis is carried out, currently whether it is in outdoor scene to reduce, and thus control the light-emitting mode of headlamp；To
Solves above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (8)
1. a kind of headlamp light-emitting mode switching system, the system comprises:
Flush mounting type headlamp, including cooling tube, reflection diaphragm, round LED illuminator, transparent resin substrate, diffuser plate, optical film
Piece and liquid crystal display panel；
The lower section of the reflection diaphragm is arranged in shown cooling tube, and the reflection diaphragm is arranged in the round LED illuminator
The top of the round LED illuminator is arranged in top, the transparent resin substrate；
The diffuser plate is arranged in the top of the transparent resin substrate and in the lower section of the optical diaphragm, the liquid crystal surface
The top of the optical diaphragm is arranged in plate；
Light emission control device is connect with the round LED illuminator, for controlling when receiving outdoor scene control signal
The round LED illuminator shines according to outdoor mode, and is also used to control institute when receiving indoor scene control signal
Round LED illuminator is stated to shine according to indoor mode；
The side of the flush mounting type headlamp is arranged in multiple-unit imager, for scene locating for the flush mounting type headlamp
Optoelectronic induction is carried out, to obtain corresponding in-situ processing image；
Densitometer is connect with the multiple-unit imager, for receiving the in-situ processing image, at the scene
The target number of unit area measures in reason image, to obtain the target of each unit area in the in-situ processing image
Density, and export the target density of each unit area；In the densitometer, the target number of unit area is got over
More, the target density of unit area is bigger；
Data output apparatus is connect with the densitometer, is compared for the target density to each unit area,
It is exported region of the maximum unit area of target density in the in-situ processing image as pending area；
Contents processing apparatus is connect with the data output apparatus, with the pending area is received, to the pending area
Edge enhancing processing is executed, to obtain contents processing image, and exports the contents processing image；
Nonlinear filtering wave device is connect with the contents processing apparatus, for receiving the contents processing image, to the content
It handles image and carries out nonlinear filtering processing, to obtain simultaneously output nonlinear filtering image；
Configuration extraction equipment is connect with the light emission control device and the nonlinear filtering wave device respectively, for described non-
Linear filtering image carries out the Parameter analysis based on image overall brightness, determines that sending is outdoor to analyze result based on the parameter
Scenery control signal or indoor scene control signal, and the outdoor scene is controlled signal or indoor scene control signal
It is sent to the light emission control device.
2. headlamp light-emitting mode switching system as described in claim 1, it is characterised in that:
The densitometer includes image receiving unit and density recognition unit, and described image receiving unit is for receiving institute
State in-situ processing image.
3. headlamp light-emitting mode switching system as claimed in claim 2, it is characterised in that:
The ASIC device of different model is respectively adopted to realize in the densitometer and the data output apparatus.
4. headlamp light-emitting mode switching system as claimed in claim 3, it is characterised in that:
The density recognition unit is connect with described image receiving unit, for unit area in the in-situ processing image
Target number measures, to obtain the target density of each unit area in the in-situ processing image.
5. headlamp light-emitting mode switching system as claimed in claim 4, which is characterized in that further include:
Live power supply unit, respectively with the densitometer, the data output apparatus, the contents processing apparatus and institute
It states nonlinear filtering wave device while power supply being provided.
6. headlamp light-emitting mode switching system as claimed in claim 5, it is characterised in that:
The densitometer, the data output apparatus, the contents processing apparatus and the nonlinear filtering wave device are all
It is connect with the power supply output end of the live power supply unit.
7. headlamp light-emitting mode switching system as claimed in claim 6, it is characterised in that:
The multiple-unit imager includes a main camera unit, a depth camera unit and multiple from camera unit, each
A position from camera unit relative to main camera unit is fixed, and depth camera unit is solid relative to the position of main camera unit
It is fixed；Each camera unit is responsible for it visual field and carries out image data capture, and depth camera unit is used for the depth based on acquisition
The depth of nearest target in degree image determines target to the real-time range of depth camera unit, and main camera unit is for capturing height
Clarity main color image, each is calculated based on it relative to the position of main camera unit from camera unit should be from camera unit
Parallax of the place viewpoint to viewpoint where main camera unit, position, most based on depth camera unit relative to main camera unit
Close-target to depth camera unit real-time range and the parallax by fine definition main color image simulation go out fine definition from
Color image, and fine definition is used to be corrected from color image to this from camera unit captured image data to obtain school
Just from color image.
8. headlamp light-emitting mode switching system as claimed in claim 7, it is characterised in that:
The multiple-unit imager further includes field processing equipment, respectively with main camera unit and it is multiple connect from camera unit,
For merging the in-situ processing figure of target place environment out from color image and fine definition main color image based on multiple corrections
Picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272202.6A CN110529769A (en) | 2018-10-30 | 2018-10-30 | Headlamp light-emitting mode switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272202.6A CN110529769A (en) | 2018-10-30 | 2018-10-30 | Headlamp light-emitting mode switching system |
Publications (1)
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| CN110529769A true CN110529769A (en) | 2019-12-03 |
Family
ID=68658966
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811272202.6A Withdrawn CN110529769A (en) | 2018-10-30 | 2018-10-30 | Headlamp light-emitting mode switching system |
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| CN103548423A (en) * | 2011-03-07 | 2014-01-29 | 齐德公司 | LED lamp comprising a power regulating device |
| CN107135595A (en) * | 2017-06-28 | 2017-09-05 | 山东陆洋智能科技有限公司 | Illumination control apparatus and system |
| CN108022443A (en) * | 2017-09-27 | 2018-05-11 | 于贵庆 | Fixation lugs based on data analysis |
-
2018
- 2018-10-30 CN CN201811272202.6A patent/CN110529769A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548423A (en) * | 2011-03-07 | 2014-01-29 | 齐德公司 | LED lamp comprising a power regulating device |
| CN102722703A (en) * | 2012-06-06 | 2012-10-10 | 深圳市海亿达能源科技股份有限公司 | Integration space population distribution monitoring device and monitoring method |
| CN107135595A (en) * | 2017-06-28 | 2017-09-05 | 山东陆洋智能科技有限公司 | Illumination control apparatus and system |
| CN108022443A (en) * | 2017-09-27 | 2018-05-11 | 于贵庆 | Fixation lugs based on data analysis |
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Application publication date: 20191203 |
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