CN208253389U - The lighting device of adjustable light distribution - Google Patents
The lighting device of adjustable light distribution Download PDFInfo
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- CN208253389U CN208253389U CN201821039081.6U CN201821039081U CN208253389U CN 208253389 U CN208253389 U CN 208253389U CN 201821039081 U CN201821039081 U CN 201821039081U CN 208253389 U CN208253389 U CN 208253389U
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Abstract
The utility model discloses a kind of lighting device of adjustable light distribution, it includes multiple light emitting modules and sensing module, sensing module is set to the side of multiple light emitting modules, multiple light emitting modules emit beam towards illumination region, wherein sensing module adjusts the driving current of each light emitting module by the light reflectance of sensing illumination region, to control the distribution curve flux that the light of multiple light emitting modules is formed in illumination region.The lighting device of the adjustable light distribution of the utility model can adjust light-configuration mode, can so be suitable for different kinds of roads situation (such as road width and ground surface material reflectivity), different kinds of roads kenel (as go up a slope or bend) with ambient conditions (such as rainy day or hazing), driver can be improved in the driving road Shi Yong safety.
Description
Technical field
The utility model relates to a kind of lighting device more particularly to a kind of lighting devices of adjustable light distribution.
Background technique
The main function of street lamp is to implement road lighting, to ensure that the brightness on road surface reaches certain requirement.It is wherein main
The considerations of index have: road surface average brightness, road surface brightness overall uniformity, road surface brightness longitudinal uniformity etc., and these indexs
It is heavily dependent on the quality of the luminous intensity distribution performance of street lamp.So-called light distribution just refers to lamps and lanterns in the light intensity point of space all directions
Cloth.If lighting device is poor with photosensitiveness, it is possible to the problem of leading to road surface brightness irregularities.The light distribution of lamps and lanterns can lead to
It crosses and is carried out by arrangement or secondary optical design and is reached for light source on lamps and lanterns.In general, lamps and lanterns are matched after lamps and lanterns manufacture factory
Light has just been fixed, and can not carry out the change of light distribution again, only adjustable luminous flux.
In practical applications, the lamps and lanterns of same light distribution can not be suitable for all road lightings.To road lighting item
For mesh, lighting device position, adjacent illumination devices spacing, road width, category of roads, ground surface material reflectivity etc. are all
Different requirements can be proposed to the light distribution of lamps and lanterns.Therefore it is directed to the above problem, the utility model provides a kind of adjustable light distribution
Lighting device.
Utility model content
In view of this, technical problem to be solved in the utility model is that can not be solved by the prior art.In existing skill
In art, the most uniform specification of street lamp by general plane road, so the light distribution of street lamp is fixed and invariable mostly.It is fixed
The street lamp of light distribution can not be directed to road environment and be adjusted with optical illumination, and such situation this may result in the road surface of part way
Illumination it is poor, and then for driver driving impact, life threatening safety.
To solve the above-mentioned problems, the utility model provides a kind of lighting device of adjustable light distribution comprising: Duo Gefa
Optical module and sensing module, sensing module are set to the side of multiple light emitting modules, and multiple light emitting modules are sent out towards illumination region
Light out, wherein sensing module adjusts the driving electricity of each light emitting module by the light reflectance of sensing illumination region
Stream, to control the distribution curve flux that the light of multiple light emitting modules is formed in illumination region.
An embodiment according to the present utility model, above-mentioned multiple light emitting modules make one dimensional arrangement or two-dimensional array.
An embodiment according to the present utility model, above-mentioned illumination region is divided into multiple sub- illumination regions, multiple to shine
Module is respectively facing corresponding sub- illumination region and emits beam.
An embodiment according to the present utility model, above-mentioned illumination region is divided into multiple sub- illumination regions, multiple to shine
At least two light emitting modules emit beam towards corresponding sub- illumination region in module.
The light angle of an embodiment according to the present utility model, above-mentioned multiple light emitting modules is different.
An embodiment according to the present utility model, it is micro- with numerical digit that each above-mentioned light emitting module further includes luminescence unit
Type mirrorlette sizes, luminescence unit emit beam, and numerical digit minitype reflector part is located at the opticpath of luminescence unit, and numerical digit is miniature anti-
Mirror part reflection light is penetrated, and generates the numerical digit projection ray projected towards illumination region.
An embodiment according to the present utility model, above-mentioned further includes power supply module and control module, power supply module electricity
Property be connected to control module, control module is electrically connected multiple light emitting modules, and power supply module provides operating current to control module,
Control module generates corresponding driving current according to corresponding light emitting module.
An embodiment according to the present utility model, above-mentioned includes communication module, and communication module is with wired or wireless side
Formula connects and controls control module.
An embodiment according to the present utility model, above-mentioned sensing module further include precipitation rain fall sensor, precipitation rain fall sensor
It is electrically connected control module, control module is formed according to the environment sensing result adjustment light of precipitation rain fall sensor in illumination region
Distribution curve flux.
An embodiment according to the present utility model, above-mentioned sensing module are illuminance transducer, and light emitting module is to continue
Or the transmitting white light of interval time, sensing module sense the light frequency and intensity of illumination region, and calculate in illumination region
Light reflectance.
An embodiment according to the present utility model, above-mentioned sensing module are photoelectric sensor, and light emitting module is to continue
Or interval time emits white light, sensing module senses the wavelength of light of illumination region, and calculates the reflection of the light in illumination region
Rate.
An embodiment according to the present utility model, above-mentioned sensing module are camera, and sensing module shoots lighting area
The image in domain, and the light reflectance in illumination region is calculated by image algorithm.
The shortcomings that improveing known techniques by the lighting device of such adjustable light distribution, the adjustable light distribution of the utility model
Lighting device emit beam, light formed illumination region.The lighting device of adjustable light distribution is by adjusting each mould that shines
The driving current of block, to control the distribution curve flux that the light of multiple light emitting modules is formed in illumination region.The utility model can
The lighting device of adjustment light distribution makees the irradiation of one dimensional arrangement or two-dimensional array by multiple light emitting modules, and then the adjustable dress that shines
The light-configuration mode set.Different kinds of roads situation (such as road width and ground surface material reflectivity), various roads can be so suitable for
Driver can be improved in the driving road Shi Yong safety in road kenel (such as upward slope or bend) and ambient conditions (such as rainy day or hazing).
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment and its explanation of the utility model are not constituted for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 its for the utility model first embodiment adjustable light distribution lighting device schematic diagram.
Fig. 2 its for the utility model second embodiment adjustable light distribution lighting device schematic diagram.
Fig. 3 its for the utility model third embodiment adjustable light distribution lighting device schematic diagram.
Fig. 4 its for the utility model third embodiment adjustable light distribution lighting device another schematic diagram.
Fig. 5 its for the utility model the 4th embodiment adjustable light distribution lighting device schematic diagram.
Fig. 6 its for the utility model the 5th embodiment adjustable light distribution lighting device schematic diagram.
Fig. 7 its for the utility model adjustable light distribution lighting device light distribution schematic diagram.
Fig. 8 its for the utility model sixth embodiment adjustable light distribution lighting device schematic diagram.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted in the drawings in simply illustrative mode.
Referring to Fig. 1, its schematic diagram for the lighting device of the adjustable light distribution of the first embodiment of the utility model.
As shown, present embodiment provides a kind of lighting device 1 of adjustable light distribution, the light distribution side of lighting device lighting can adjust
Driver so can be improved in the driving road Shi Yong safety to be suitable for illuminating the road surface under various environment in formula.Adjustable light distribution
Lighting device 1 include multiple light emitting modules 11 and sensing module 12.
In present embodiment, sensing module 12 is set to the side of multiple light emitting modules 11.Multiple 11 courts of light emitting module
It emits beam L1,100 reflection light L1 of illumination region to illumination region 100, wherein sensing module 12 passes through sensing illumination region
100 light reflectance (i.e. light L3) is to adjust the driving current of each light emitting module 11, to control multiple light emitting modules
The distribution curve flux that 11 light L1 is formed in illumination region 100.In other words, sensing module 12 can obtain road illumination by sensing
The information of the uniformity.For the light that i.e. multiple light emitting modules 11 are issued after road reflection, sensing module 12 receives reflection
Light, and measure the illumination or brightness on road surface.
From the above, after the lighting device 1 of adjustable light distribution is installed, device relative to road surface position not
Become, and road surface material is also most of to be changed, and then sensing module 12 can adjust light emitting module 11 according to various data
Size of current, to reach under various circumstances (as dry, rainy or snow) the illumination on road surface or luminance uniformity
It optimizes and revises.
In present embodiment, the lighting device 1 that can adjust light distribution senses the anti-of illumination region 100 by sensing module 12
Rate is penetrated, wherein sensing module 12 can be illuminance transducer, photoelectric sensor or camera.Above-mentioned sensing module 12 senses lighting area
The mode of the reflectivity in domain 100 has following several: if the first sensing module 12 is illuminance transducer, light emitting module 11 is to continue
Or interval time emits white light, sensing module 12 senses the light frequency and intensity of illumination region 100, and calculates illumination region
Light reflectance in 100；Second of sensing module 12 is photoelectric sensor, and light emitting module 11 is emitted with lasting or interval time
White light, sensing module 12 sense the wavelength of light of illumination region 100, and calculate the light reflectance in illumination region 100；And
The third sensing module 12 is camera, and sensing module 12 shoots the image of illumination region 100, and is calculated and shone by image algorithm
Light reflectance in area pellucida domain 100.Present embodiment is not intended to limit the mode of light sensing reflectivity, is familiar with technique
Person can select most suitable light reflectance to sense mode, not with light cited by present embodiment according to actual demand
Reflectivity sensing mode is limited.
Referring to Figure 2 together, showing for the lighting device of the adjustable light distribution of the second embodiment of the utility model
It is intended to.As shown, present embodiment is to illustrate the application mode of the lighting device 1 of two adjustable light distributions, light distribution can adjust
Lighting device 1 sensing module 12 can sense illumination region 100 light L1 reflection, the wherein reflection in illumination region 100
Light, other than the light of the lighting device 1 of the adjustable light distribution of itself, also the illumination including adjacent adjustable light distribution is filled
Light arround the light and environment set.Therefore sensing module 12 can be according to (such as dry, rainy or snow) under varying environment
The illumination on road surface or optimizing and revising for luminance uniformity.
Referring to Fig. 3, its schematic diagram for the lighting device of the adjustable light distribution of the third embodiment of the utility model.
As shown, each light emitting module 11 further includes luminescence unit 111 and numerical digit minitype reflector part in present embodiment
113, luminescence unit 111 emits beam L2, and numerical digit minitype reflector part 113 is located at the opticpath of luminescence unit 111, and numerical digit is micro-
113 reflection light L2 of type mirrorlette sizes, and the numerical digit projection ray (i.e. light L1) projected towards illumination region 100 is generated, and
Light L1 is illuminated to illumination region 100, and the meeting reflection light L3 of illumination region 100, sensing module 12 receives reflection light L3, then
Illumination/luminance uniformity according to (such as dry, rainy or snow) road surface under varying environment is optimized and revised.In other words, more
A light emitting module 11 has illumination region 100, and the light angle of multiple light emitting modules 11 is different, and illumination region 100 is divided into multiple
Sub- illumination region 101.Multiple light emitting modules 11 are respectively facing corresponding sub- illumination region 101 and issue numerical digit projection ray L1.In
The light L1 of present embodiment is numerical digit projection ray, and those skilled in the art can select most suitable light according to actual demand
Line form is limited in the form of light not cited by the present embodiment.
Referring to Fig. 4, it shows for the another of lighting device of the adjustable light distribution of the third embodiment of the utility model
It is intended to.As shown, in first embodiment, further with multiple light emitting modules 11 include the first light emitting module 11A with
Second light emitting module 11B is illustrated, and the first light emitting module 11A is located at the side of the second light emitting module 11B, and sensing module 12
In the side of the second light emitting module 11b, the first light emitting module 11A issues the first numerical digit projection ray L1A and forms the first son illumination
Region 101A, the second light emitting module 11B issue the second numerical digit projection ray L1B and form the second sub- illumination region 101B, the first son
The sub- illumination region 101B of illumination region 101A and second forms illumination region 100.
From the above, the first light emitting module 11A further includes the first luminescence unit 111A and the first numerical digit minitype reflector part
113A, the first luminescence unit 111A issue the first light L2A, and numerical digit minitype reflector part 113A is located at the first luminescence unit 111A
Opticpath, numerical digit minitype reflector part 113A receives the first light L2A, and reflects the first numerical digit projection ray L1A shape
At the first sub- illumination region 101A.Second light emitting module 11B further includes the second luminescence unit 111B and the second numerical digit microreflection
Mirror part 113B, the second luminescence unit 111B issue the second light L2B, and it is luminous that the second numerical digit minitype reflector part 113B is located at second
The opticpath of unit 111B, the second numerical digit minitype reflector part 113B receive the second light L2B, and reflect the throwing of the second numerical digit
Shadow light L1B forms the second illumination region 103.Wherein numerical digit minitype reflector part (Digital Micromirror Device,
DMD it) is made of hundreds of thousands of areas the micromirror of micron-scale.Numerical digit minitype reflector part can be by increase micromirror
Quantity, that is, the resolution ratio of product can be improved, and be not necessary to change micromirror size.In addition, the quantity of micromirror is more, component
Area is bigger, and the reflection light that can be reflected also will increase.
Furthermore the lighting device 1 of adjustable light distribution further includes power supply module 15 and control module 13, and power supply module 15 is electrically
It is connected to control module 13, control module 13 is electrically connected multiple light emitting modules 11, and power supply module 15 provides operating current to control
Molding block 13, control module 13 generate corresponding driving current according to corresponding light emitting module 11, and control driving current is as control
The distribution curve flux of illumination region 100 processed.In addition, control module 13 can also be individually controlled the first numerical digit minitype reflector part 113A's
The mirror surface angle of the mirror surface angle of micromirror and the micromirror of the second numerical digit minitype reflector part 113B so controls
Module 13 can be individually controlled the irradiation position of the first sub- illumination region 101A and the irradiation position of the second sub- illumination region 101B, with
Adjust the illumination region 100 of the lighting device 1 of adjustable light distribution.
In addition, when the first light emitting module 11A issues the sub- illumination region 101A of the first numerical digit projection ray L1A to first, together
When the first sub- illumination region 101A reflect the first reflection light L3A.When the second light emitting module 11B issues the second numerical digit projected light
The sub- illumination region 101B of line L1B to second, while the second sub- illumination region 101B reflects the second reflection light L3B.Sense mould
Block 12 receives the first reflection light L3A and the second reflection light L3B, and the illumination or brightness on road surface are carried out by control module 13
The uniformity is optimized and revised.
Present embodiment improve the prior art the shortcomings that, the light distribution of the lighting device of the prior art based on fixed,
In the case that its illumination intensity and illumination region are immutable, the lighting device of the prior art can not be directed to the situation of road into
Row configuration appropriate, prevents lighting device from being directed to different kinds of roads situation (such as lighting device position, adjacent illumination devices
Spacing, road width, category of roads, ground surface material reflectivity etc.), different kinds of roads kenel (such as bend or intersection) with it is various
Environmental aspect (such as haze or rainy day) carries out best with optical illumination.Therefore a kind of adjustable light distribution is provided in the utility model
Lighting device comprising multiple light emitting modules 11, sensing module 12, control module 13 and power supply module 15.Multiple light emitting modules
11 include the first light emitting module 11A and the second light emitting module 11B.The control module 13 of present embodiment can control the first luminous mould
The light intensity of the light intensity of block 11A and the second light emitting module 11B.It is shone in addition, control module 13 also can control the first son
The irradiation position of the irradiation position of area pellucida domain 101A and the second sub- illumination region 101B, to adjust the lighting device of adjustable light distribution
1 illumination region 100.
Furthermore present embodiment further passes through sensing module 12 and senses under varying environment (as dry, rainy or snow
Deng) illumination or luminance uniformity on road surface, such control module 13 can be adjusted the photograph of adjustable light distribution for condition of road surface
The case where light-configuration mode of bright device 1 is optimized and revised, and the lighting method of lighting device 1 is made to be suitble to present road, can be improved driving
Person is in the driving road Shi Yong safety.In present embodiment, sensing module 12 further includes precipitation rain fall sensor, and precipitation rain fall sensor is electrical
Link control module 13, control module 13 adjust light in 100 institute of illumination region according to the environment sensing result of precipitation rain fall sensor
The distribution curve flux of formation.
The 5th figure is please referred to, is the signal of the lighting device of the adjustable light distribution of the 4th embodiment of the utility model
Figure.As shown, the difference of present embodiment and first embodiment is to further include third light emitting module 11C.In this implementation
In mode, illumination region 100 is divided into three sub- illumination regions, is respectively the first sub- illumination region 101A, the second sub- lighting area
The domain 101B and sub- illumination region 101C of third.First light emitting module 11A issues the first numerical digit towards the first sub- illumination region 101A
Projection ray L1A, the first sub- illumination region 101A reflect the first reflection light L3A.Second light emitting module 11B is sub towards second
Illumination region 101B issues the second numerical digit projection ray L1B, and the second sub- illumination region 101B reflects the second reflection light L3B.
Third light emitting module 11C issues third numerical digit projection ray L1C, the sub- illumination region of third towards the sub- illumination region 101C of third
101C reflects third reflection light L3C.
Also, in present embodiment, third light emitting module 11C is located at the side of the first light emitting module 11A, and third shines mould
Block 11C includes third luminescence unit 111C and third numerical digit minitype reflector part 113C, and third luminescence unit 111C issues third
Light L2C, third numerical digit minitype reflector part 113C are located at the opticpath of third luminescence unit 111C, and third numerical digit is miniature anti-
It penetrates mirror part 113C and receives third light L2C, and reflect the first numerical digit projection ray L1C and form third illumination region 101C, by
The sub- illumination region 101C of third reflects third reflection light L3C, and sensing module 12 receives third reflection light L3C.Pass through biography
The position of light intensity and illumination region 101C that sense module 12 adjusts third light emitting module 11C is identical to the first light emitting module
11A and the second light emitting module 11C, therefore, it is repeated no more in this.The third illumination region 101C of third light emitting module 11C is combinable
The first sub- sub- illumination region 101B of illumination region 101A and second forms illumination region 100.User can according to increase in demand or
Light emitting module is reduced, so as the means for increasing or decreasing illumination region 100.
The 6th figure is please referred to, is the signal of the lighting device of the adjustable light distribution of the 5th embodiment of the utility model
Figure.As shown, the difference of present embodiment and second embodiment is that multiple light emitting modules 11 project numerical digit projection ray
L1 forms the mode of sub- illumination region 101.In present embodiment, illumination region 100 is divided into two sub- illumination regions, difference
For the first sub- sub- illumination region 101B of illumination region 101A and second.First light emitting module 11A and third light emitting module 11C direction
First sub- illumination region 101A issues the first numerical digit projection ray L1A and third numerical digit projection ray L1C, in other words, the first son
Illumination region 101A is composed of the projection of the first numerical digit projection ray L1A and third numerical digit projection ray L1C.Second hair
Optical module 11B issues the second numerical digit projection ray L1B towards the second sub- illumination region 101B.In present embodiment, pass through
The angle for changing throw light makes in multiple light emitting modules 11 at least two light emitting modules 11 towards corresponding sub- illumination region
101 issue numerical digit projection ray L1, as change distribution curve flux.
In addition, the first sub- illumination region 101A is by the first numerical digit projection ray L1A and third numerical digit in above embodiment
Projection ray L1C composition, the first sub- illumination region 101A have the total light flux of definite value, and user can adjust according to environmental factor
The driving current of first light emitting module 11A and third light emitting module 11C are sent out to change from the first direction light emitting module 11A
Light intensity size out and/or the light intensity size issued from the direction third light emitting module 11C, are combined into new light distribution
To adapt to required road lighting demand, the constant item of the total light flux of the first sub- illumination region 101A simultaneously also can guarantee
Under part, increase illumination under lamp.
It referring to Figure 7 together, is the light distribution schematic diagram of the lighting device of the adjustable light distribution of the utility model.As schemed
Show, the utility model does not limit the quantity and arrangement mode of light emitting module 110, according to the demand of user based on, wherein
Multiple light emitting modules 11 can make one dimensional arrangement or two-dimensional array.In multiple luminous moulds of first embodiment to third embodiment
Block 11 is all configured in a manner of one dimensional arrangement.In present embodiment, multiple light emitting modules 11 are carried out in a manner of two-dimensional array
Setting.Present embodiment is illustrated with the arrangement of nine light emitting modules 11, by nine light emitting modules 11 in such a way that three multiply three into
Row arrangement, then nine light emitting modules 11 distinctly issue numerical digit projection ray L1, above-mentioned nine sons towards nine sub- illumination regions 101
The combination of illumination region 101 forms illumination region 100, i.e., entirely can adjust the light illumination region of the lighting device 1 of light distribution.Wherein
Sensing result of the mould group 15 according to two sides sensing module 12 is controlled, the photograph of single sub- illumination region 101 can be distinctly directed to
Position is penetrated to be adjusted with light intensity, the lighting device 1 of so adjustable light distribution using it is upper more flexibly and conveniently.
Referring to Fig. 8, its schematic diagram for the lighting device of the adjustable light distribution of the sixth embodiment of the utility model.
As shown, the difference in present embodiment and first embodiment is, further include communication module 19 (has with proximal end control
Line communication) or remote control (i.e. wireless telecommunications) mode connect and control control module 13.Wherein wired mode is electric wire connection
Mode transmits signal, wireless mode is to transmit signal through modes such as bluetooth, wifi or 2.4GHz.User uses communication mould
Block 19 adjusts control module 13, and control module 13 is made to adjust the distribution curve flux of the lighting device 1 of adjustable light distribution.In addition, can be into
The lighting device 1 of multiple adjustable light distributions of proximity illumination is carried out matching for light illumination through the mode of communication module 19 by one step
It closes, so more effectively can carry out road lighting using the lighting device 1 of adjustable light distribution.
In conclusion present embodiment provides a kind of lighting device of adjustable light distribution comprising multiple light emitting modules with
Sensing module.Each light emitting module towards illumination region issue numerical digit projection ray, and by sensing module with continue or
The variation of the light reflectance of sensing illumination region is carried out every the mode of time, to adjust the driving electricity of each light emitting module
Stream, to control the distribution curve flux that the numerical digit projection ray of multiple light emitting modules is formed in illumination region.The utility model it is adjustable
The lighting device of whole light distribution can be directed to different kinds of roads situation (such as lighting device position, adjacent illumination devices spacing, road
Width, category of roads, ground surface material reflectivity etc.), different kinds of roads kenel (such as bend or intersection) and various environmental aspects
(such as haze or rainy day) carries out best with optical illumination.Road illuminating ray appropriate is so provided, driver can be improved in row
The road Che Shiyong safety.
Several preferred embodiments of the utility model have shown and described in above description, but as previously described, it should be understood that
The utility model is not limited to forms disclosed herein, and is not to be taken as the exclusion to other embodiments, and can be used for
Other combinations, modifications, and environments, and above-mentioned introduction or correlation can be passed through within the scope of the inventive concept described herein
The technology or knowledge in field are modified.And changes and modifications made by those skilled in the art do not depart from the spirit of the utility model
And range, then it all should be in the protection scope of the appended claims for the utility model.
Claims (12)
1. a kind of lighting device of adjustable light distribution, characterized in that it comprises: multiple light emitting modules and sensing module, it is described
Sensing module is set to the side of the multiple light emitting module, and the multiple light emitting module emits beam towards illumination region,
Described in sensing module by sensing the light reflectance of the illumination region to adjust the driving of each light emitting module
Electric current, to control the distribution curve flux that the light of the multiple light emitting module is formed in the illumination region.
2. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that the multiple light emitting module is made one-dimensional
Arrangement or two-dimensional array.
3. the lighting device of adjustable light distribution as claimed in claim 2, which is characterized in that the illumination region is divided into multiple sons
Illumination region, the multiple light emitting module are respectively facing the corresponding sub- illumination region and issue the light.
4. the lighting device of adjustable light distribution as claimed in claim 2, which is characterized in that the illumination region is divided into multiple sons
Illumination region, at least two light emitting modules issue the light towards the corresponding sub- illumination region in the multiple light emitting module
Line.
5. the lighting device of adjustable light distribution as claimed in claim 2, which is characterized in that the illumination of the multiple light emitting module
Angle is different.
6. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that each described light emitting module more wraps
Luminescence unit and numerical digit minitype reflector part are included, the luminescence unit emits beam, and the numerical digit minitype reflector part is located at institute
The opticpath of luminescence unit is stated, the numerical digit minitype reflector part reflects the light, and generates towards the illumination region
The numerical digit projection ray of projection.
7. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that further include power supply module and control mould
Block, the power supply module are electrically connected at the control module, and the control module is electrically connected the multiple light emitting module, institute
It states power supply module and provides operating current to the control module, the control module is according to the corresponding light emitting module generation pair
The driving current answered.
8. the lighting device of adjustable light distribution as claimed in claim 7, which is characterized in that include communication module, the communication
Module connects in a wired or wireless fashion and controls the control module.
9. the lighting device of adjustable light distribution as claimed in claim 7, which is characterized in that the sensing module further includes rainfall
Sensor, the precipitation rain fall sensor are electrically connected the control module, ring of the control module according to the precipitation rain fall sensor
Border sensing result adjusts the light and is formed by distribution curve flux in the illumination region.
10. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that the sensing module is illumination biography
Sensor, the light emitting module sense the light of the illumination region with lasting or interval time transmitting white light, the sensing module
Line frequency and intensity, and calculate the light reflectance in the illumination region.
11. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that the sensing module is photoelectric transfer
Sensor, the light emitting module emit white light with lasting or interval time, and the sensing module senses the light of the illumination region
Wavelength, and calculate the light reflectance in the illumination region.
12. the lighting device of adjustable light distribution as described in claim 1, which is characterized in that the sensing module is camera,
The sensing module shoots the image of the illumination region, and calculates the reflection of the light in the illumination region by image algorithm
Rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039081.6U CN208253389U (en) | 2018-06-29 | 2018-06-29 | The lighting device of adjustable light distribution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039081.6U CN208253389U (en) | 2018-06-29 | 2018-06-29 | The lighting device of adjustable light distribution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591927A (en) * | 2018-06-29 | 2018-09-28 | 苏州欧普照明有限公司 | The lighting device of adjustable light distribution |
| CN111442226A (en) * | 2019-01-16 | 2020-07-24 | 光宝电子(广州)有限公司 | Illumination method, illumination device and illumination system |
-
2018
- 2018-06-29 CN CN201821039081.6U patent/CN208253389U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591927A (en) * | 2018-06-29 | 2018-09-28 | 苏州欧普照明有限公司 | The lighting device of adjustable light distribution |
| CN108591927B (en) * | 2018-06-29 | 2023-08-29 | 苏州欧普照明有限公司 | Lighting device capable of adjusting light distribution |
| CN111442226A (en) * | 2019-01-16 | 2020-07-24 | 光宝电子(广州)有限公司 | Illumination method, illumination device and illumination system |
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