CN107166328A - The wisdom control system of Integral natural light and the complementary mixed lighting device of LED light - Google Patents
The wisdom control system of Integral natural light and the complementary mixed lighting device of LED light Download PDFInfo
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- CN107166328A CN107166328A CN201710336490.6A CN201710336490A CN107166328A CN 107166328 A CN107166328 A CN 107166328A CN 201710336490 A CN201710336490 A CN 201710336490A CN 107166328 A CN107166328 A CN 107166328A
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- light
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- lighting device
- illumination
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S19/00—Lighting devices or systems employing combinations of electric and non-electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa
- F21S19/005—Combining sunlight and electric light sources for indoor illumination
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to lighting device technical field, the wisdom control system of specific Integral natural light and the complementary mixed lighting device of LED light.The system is made up of receipts optic panel, light pipe, mixed lighting device, LED array, LED light adjusting controllers, dc source and photoelectric detection module.Receiving optic panel is used to assemble natural light, and the LED light that LED array is sent forms common light path from the coupling of mixed lighting device periphery and natural light and illuminated；LED light adjusting controllers connect LED array, and photodetector module is arranged inside mixed lighting device, or is placed on working face；The natural light that mixed lighting device imports light pipe mixes light path outgoing altogether with the light that LED array is sent, and illuminates working region.The present invention both can make full use of sunshine to realize energy-saving and emission-reduction, can be illuminated again when extraneous Natural light intensity degree can not meet illumination requirement by LED light fillings, meet the lighting demand of different scenes in life, obtain saving comfortable mixed light illuminating effect.
Description
Technical field
The invention belongs to lighting device technical field, and in particular to natural light and the intelligence of the complementary mixed lighting device of LED light
Intelligent control system.
Background technology
Natural light is inexhaustible, nexhaustible, is the treasure that the Nature vouchsafes the mankind, with clean and safe
Feature, this is that other energy are unexistent.With the fast development of social economy, energy shortage and environment that human society faces
Pollution problem becomes increasingly conspicuous, and saves the energy very urgent with environmental protection.Lighting energy consumption as AND ENERGY RESOURCES CONSUMPTION IN CHINA rich and influential family,
The energy consumed increases year by year.How to make full use of natural light, reduction architectural lighting energy consumption have become architectural lighting and
The main direction of studying of control field.Natural lighting is made full use of indoors, and natural lighting is mixed with artificial light
Control, can effectively reduce it is artificially lighting use, reduce artificially lighting ratio on daytime, final reduction electric consumption on lighting energy consumption.
Thus propose mixed light intelligent lighting system.
The design of mixed light intelligent lighting system must take into consideration matching for illumination, colour temperature and natural light, to avoid illumination and
The mutation of colour temperature, it is therefore desirable to have closed loop feedback light adjusting system, when sunshine weakens, strengthens electric lighting light.Most simultaneously
The function of colored feedback regulation is well also wanted, is changed with the colour temperature for compensating sunshine.
Existing mixing lighting system, natural light and artificial light source are the two parts separated, in photochromic homogeneity（Illumination is equal
Even property, colour temperature uniformity etc.）On be made and bad, because the natural light of introduction does not redesign rational luminous intensity distribution, photoelectricity
Sensor placement location is improper, illumination uniformity control algorithm design is unreasonable, and without design color temperature control module etc.,
Cause the luminous environment built relatively rough, might not can meet requirement of the people to the comfortableness of Interior Illumination Environment.
The content of the invention
It is an object of the invention to propose a kind of wisdom control of the complementary mixed lighting device of Integral natural light and LED light
System.The system is fed back by the measurement of photoelectric detection module, can automatically adjust the LED light output of two kinds of colour temperatures, meet
On the basis of working face constant illumination, the light output of specific correlated colour temperature is also realized, to meet the illumination of different scenes in life
Demand.
The present invention proposes the wisdom control system of Integral natural light and the complementary mixed lighting device of LED light, by receipts smooth surface
Plate, light pipe, mixed lighting device, LED array, LED light adjusting controllers, dc source and photoelectric detection module are constituted.Receive light
Panel is installed on outdoor, and for assembling natural light, and by nature optically coupling to light pipe, the light pipe other end is filled with mixed lighting
Put coupling to be connected, LED array is arranged on mixed lighting device, the LED light that LED array is sent is all from mixed lighting device
Side is coupled forms common light path illumination with natural light；Dc source connects LED light adjusting controllers；LED light adjusting controllers pass through wire
The LED array on mixed lighting device is connected to, photodetector module can be placed in inside mixed lighting device,
It can be placed on working face.The natural light that mixed lighting device imports light pipe mixes light path altogether with the light that LED array is sent and gone out
Penetrate, illuminate working region.
In the present invention, if photodetector module is placed in inside mixed lighting device, LED light adjusting controllers can be with inside
Photodetector module communication, obtain natural light change relevant information, and by control centre adjust LED light output,
Realize the light output of constant luminous flux；If photodetector module is placed on working face, LED light adjusting controllers can be with outside
Photodetector communicates, and obtains the output that the illumination of working face adjusts LED light with correlated colour temperature information and by control centre, real
The light output of existing constant illumination and specific correlated colour temperature.
In the present invention, wisdom control system can be carried out certainly to Integral natural light and the complementary mixed lighting device of LED light
Adapt to regulation and control.
In the present invention, mixed lighting device can be used but be not limited to lens, the optics of reflector, free form surface any combination
Design so that natural light realizes light path illumination altogether, when both individually illuminate, the distribution curve flux shape base of output with LED light
Originally it is consistent.
In the present invention, if photodetector module is placed in inside mixed lighting device, photodetector is dimmed with LED and controlled
Wire communication can be used between device processed；If photodetector module is placed in working face, photodetector module is dimmed with LED and controlled
Communication between device processed, which can be used but be not limited to serial ports connection, Bluetooth transmission and Zigbee network, to be connected.
In the present invention, the communication between photodetector module and LED light adjusting controllers can be used but be not limited to serial ports chain
Connect, Bluetooth transmission and Zigbee network are connected.
In the present invention, the mode of LED light adjusting controllers regulation LED array light output can be used but be not limited to PWM light modulations, mould
Intend light modulation.
In the present invention, photoelectric detection module can use 4 channel color sensing chip TCS3200 to examine output light
Survey, while obtaining its illumination and chrominance information, and chrominance information is converted into correlated colour temperature by calculating.
In the present invention, it can automatically adjust LED light with the change of extraneous natural light and mixed with natural light, realized constant
The illumination of illumination.
It in the present invention, the LED that two kinds of colour temperatures differ greatly can be used to be mixed with natural light, realize the defeated of specific colour temperature
Go out.
The beneficial effects of the present invention are：Compared with traditional natural light blending illumination system, the present invention is visited by photoelectricity
The measurement feedback of module is surveyed, the LED light output of two kinds of colour temperatures can be automatically adjusted, the basis of working face constant illumination is being met
On, the light output of specific correlated colour temperature is also achieved, both having taken full advantage of sunshine realizes energy-saving and emission-reduction, and life is met again
The lighting demand of middle different scenes, makes mixed light illuminating effect more comfortable.
Brief description of the drawings
Fig. 1 is Integral natural light of the present invention and the complementary mixed lighting apparatus structure block diagram of LED wisdom.
Fig. 2 is the LED light adjusting controller structured flowcharts of the present invention.
Fig. 3 is Integral natural light of the present invention and the complementary mixed lighting program of device flow chart of LED wisdom.
Embodiment
In detailed description given below and embodiment, the present invention can more comprehensively be understood, these explanations and accompanying drawing
It is not limited in specific embodiment, and simply plays a part of explanation and understanding.
Embodiment 1：As shown in figure 1, the present invention is adjusted by receipts optic panel, light pipe, mixed lighting device, LED array, LED
Optical controller, dc source and photoelectric detection module are constituted.
Be installed on outdoor receives being filled optically coupling to the light pipe propagation light pipe other end and mixed lighting for optic panel aggregation
Put coupling to be connected, illuminated while some LED lights form common light path from the coupling of mixed lighting device periphery and natural light, LED light modulations
Controller is wired to the LED array on mixed lighting device, and mixed lighting device imports light pipe
Natural light mixes light path outgoing altogether with the light that LED is sent, and illuminates working region.
LED light adjusting controllers are powered by dc source, receive the measurement signal of photoelectric detection module, and pass through PWM
Mode drive the output of LED array.
Photodetector is placed on working face, is communicated by way of wireless serial with light adjusting controller.The detector energy
The illumination and correlated colour temperature information of working face are detected simultaneously.
The operation principle of the present invention is as follows：As shown in Fig. 2 program flow diagrams, LED light adjusting controllers are first completed after the power-up
The initialization of itself, including the connection setup with photoelectric detection module.Hereafter LED light adjusting controllers are for the first time to working face
On illumination and correlated colour temperature information detected.If the illumination E now on working face has met object illumination Ee, not right
LED is acted, and is detected again after waiting one section of event；If the illumination E now on working face is unsatisfactory for object illumination
Ee, then according to existing illumination level, and correlated colour temperature CCT information, by calculate two kinds of colour temperature LED export ratio with it is big
It is small, and drive LED array to carry out light output according to result of calculation by way of PWM.Then illumination and phase are carried out again
The detection of color temperature information is closed, if the two all meets the requirements（E=Ee, CCT=CCTe, wherein CCTe are the target related colour of light source
Temperature）, then LED light adjusting controllers delay a period of time after detected next time；If there is undesirable, root in the two
Measurement result when accordingly, recalculates LED output parameter and drives LED, final by way of constantly feeding back to realize completely
The light output of sufficient demand.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is every without departing from this
Inventive technique scheme content, the technical spirit according to the present invention is to simple modification made for any of the above embodiments, equivalent variations with repairing
Decorations, in the range of still falling within technical solution of the present invention.
Claims (10)
1. the wisdom control system of a kind of Integral natural light and the complementary mixed lighting device of LED light, it is characterised in that by receiving
Optic panel, light pipe, mixed lighting device, LED array, LED light adjusting controllers, dc source and photoelectric detection module are constituted；
Receive optic panel and be installed on outdoor, for assembling natural light, and by nature optically coupling to light pipe, the light pipe other end is with mixing photograph
The coupling of bright device is connected, and LED array is arranged on mixed lighting device, and the LED light that LED array is sent is from mixed lighting device
Periphery is coupled forms common light path illumination with natural light；Dc source connects LED light adjusting controllers；LED light adjusting controllers are by leading
Line is connected to the LED array on mixed lighting device, and photodetector module is arranged inside mixed lighting device, or
Person is placed on working face；The natural light that mixed lighting device imports light pipe mixes light path altogether with the light that LED array is sent and gone out
Penetrate, illuminate working region.
2. wisdom control system according to claim 1, it is characterised in that if photodetector module is placed in mixed lighting
When inside device, LED light adjusting controllers can communicate with internal photodetector module, obtain the related letter of natural light change
Breath, and by the output of control centre's regulation LED light, realize the light output of constant luminous flux；If photodetector module is placed in
When on working face, LED light adjusting controllers can communicate with outside photodetector, and the illumination and correlated colour temperature for obtaining working face are believed
The output of LED light is ceased and adjusted by control centre, the light output of constant illumination and specific correlated colour temperature is realized.
3. wisdom control system according to claim 2, it is characterised in that mixed to Integral natural light and LED light complementation
Lighting device is closed adaptively to be regulated and controled.
4. the wisdom control system according to claim 1,2 or 3, it is characterised in that the mixed lighting device uses saturating
Mirror, reflector, the optical design of free form surface any combination so that natural light realizes light path illumination altogether with LED light, both distinguish
Individually during illumination, the distribution curve flux shape of output is consistent substantially.
5. wisdom control system according to claim 4, it is characterised in that if photoelectric detection module is placed in mixed lighting dress
When putting inside, wire communication is used between photoelectric detection module and LED light adjusting controllers；If photodetector is placed in working face
When, the communication between photoelectric detection module and LED light adjusting controllers is connected using serial ports, Bluetooth transmission and Zigbee network connect
Connect.
6. the wisdom control system according to claim 1,2,3 or 5, it is characterised in that LED light adjusting controllers adjust LED
The mode of array light output dims or simulated light modulation using PWM.
7. wisdom control system according to claim 6, it is characterised in that photoelectric detection module is passed using 4 channel colors
Sense chip TCS3200 is detected to output light, while obtaining its illumination and chrominance information, and chrominance information is turned by calculating
Change correlated colour temperature into.
8. wisdom control system according to claim 1, it is characterised in that with the change of extraneous natural light, automatic to adjust
Section LED light is mixed with natural light, realizes the illumination of constant illumination.
9. wisdom control system according to claim 1, it is characterised in that the LED differed greatly using two kinds of colour temperatures with
Natural light is mixed, and realizes the output of specific colour temperature.
10. the wisdom control system according to claim 1,2,3,5,7,8 or 9, it is characterised in that the regulation and control flow of system
It is as follows：
LED light adjusting controllers first complete the initialization of itself after the power-up, including the connection setup with photoelectric detection module；
Hereafter LED light adjusting controllers are detected to the illumination on working face and correlated colour temperature information for the first time；If now working face
On illumination E met object illumination Ee, then LED is not acted, wait one section of event after detected again；If this
When working face on illumination E be unsatisfactory for object illumination Ee, then according to existing illumination level, and correlated colour temperature CCT information, pass through meter
The export ratio and size for drawing two kinds of colour temperature LED are calculated, and LED array is driven according to result of calculation by way of PWM
Carry out light output；Then the detection of illumination and correlated colour temperature information is carried out again, if the two all meets the requirements：E=Ee, CCT=
CCTe, CCTe are the target correlated colour temperature of light source, then LED light adjusting controllers are detected next time after delay a period of time；
If having undesirable in the two, according to measurement result now, recalculate LED output parameter and drive LED, lead to
Cross the light output that the mode constantly fed back finally realizes the demand that meets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336490.6A CN107166328A (en) | 2017-05-13 | 2017-05-13 | The wisdom control system of Integral natural light and the complementary mixed lighting device of LED light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336490.6A CN107166328A (en) | 2017-05-13 | 2017-05-13 | The wisdom control system of Integral natural light and the complementary mixed lighting device of LED light |
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| Publication Number | Publication Date |
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| CN107166328A true CN107166328A (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336490.6A Pending CN107166328A (en) | 2017-05-13 | 2017-05-13 | The wisdom control system of Integral natural light and the complementary mixed lighting device of LED light |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195271A (en) * | 2018-10-26 | 2019-01-11 | 浙江久良教育科技股份有限公司 | The method for maintaining illumination of working plane |
| CN112601311A (en) * | 2020-12-28 | 2021-04-02 | 安徽科达自动化集团股份有限公司 | Intelligent health lighting system based on OLED technology |
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| US20120306381A1 (en) * | 2011-06-03 | 2012-12-06 | Osram Sylvania Inc. | Multimode color tunable light source |
| EP2578928A2 (en) * | 2011-10-06 | 2013-04-10 | Zumtobel Lighting GmbH | Lighting device with natural and artificial light |
| CN106068050A (en) * | 2016-08-15 | 2016-11-02 | 复旦大学 | A kind of parameter with feedback function can set LED and dim tinting system |
| CN106500056A (en) * | 2016-12-12 | 2017-03-15 | 清华大学深圳研究生院 | A kind of natural light and LED composite lighting systems and its method |
-
2017
- 2017-05-13 CN CN201710336490.6A patent/CN107166328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120306381A1 (en) * | 2011-06-03 | 2012-12-06 | Osram Sylvania Inc. | Multimode color tunable light source |
| EP2578928A2 (en) * | 2011-10-06 | 2013-04-10 | Zumtobel Lighting GmbH | Lighting device with natural and artificial light |
| CN106068050A (en) * | 2016-08-15 | 2016-11-02 | 复旦大学 | A kind of parameter with feedback function can set LED and dim tinting system |
| CN106500056A (en) * | 2016-12-12 | 2017-03-15 | 清华大学深圳研究生院 | A kind of natural light and LED composite lighting systems and its method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195271A (en) * | 2018-10-26 | 2019-01-11 | 浙江久良教育科技股份有限公司 | The method for maintaining illumination of working plane |
| CN112601311A (en) * | 2020-12-28 | 2021-04-02 | 安徽科达自动化集团股份有限公司 | Intelligent health lighting system based on OLED technology |
| CN112601311B (en) * | 2020-12-28 | 2023-07-21 | 安徽科达自动化集团股份有限公司 | Intelligent healthy lighting system based on OLED technology |
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Application publication date: 20170915 |