CN104566173A - Optical lighting device based on clock and color temperature change - Google Patents
Optical lighting device based on clock and color temperature change Download PDFInfo
- Publication number
- CN104566173A CN104566173A CN201510028335.9A CN201510028335A CN104566173A CN 104566173 A CN104566173 A CN 104566173A CN 201510028335 A CN201510028335 A CN 201510028335A CN 104566173 A CN104566173 A CN 104566173A
- Authority
- CN
- China
- Prior art keywords
- led
- led array
- drives
- array
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- F21S10/00—Lighting devices or systems producing a varying lighting effect
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
-
- 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
- H05B47/16—Controlling the light source by timing means
-
- 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
- F21Y2105/00—Planar light sources
-
- 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
Abstract
The invention discloses an optical lighting device based on a clock and color temperature change. The device comprises a first LED array (1), a second annular LED array (2), a first LED drive (3), a second LED drive (4), a control unit (5) and a clock module (6). The first LED array (1) is composed of LEDs of at least two color temperatures. The clock module (6) outputs clock signals to the control unit (5), the control unit (5) controls the clock signals to control color temperature of the first LED array (1) to be reduced gradually. By means of the change of the color temperature of a light source from high to low at night, the physiological status of a user can be slowly adjusted to the sleep state to enable the user to have sleepiness, and damage of the human body caused by the fact that the user stays up too late is avoided.
Description
Technical field
The present invention relates to lighting device, in particular based on the illumination optical apparatus that clock and colour temperature change.
Background technology
When a night in inner amusement of people or rest, often unconsciously cross original sack time, or miss the thing of original plan.Current also have some lightings to combine with clock product, such as: a kind of eye-protecting desk lamp, desk lamp bearing has one piece of LCDs be used for displaying time.Equally also someone discloses a kind of night lamp clock (application number 201310298033.4), represents the time with the light intensity of night-light type.The light fixture of the functional form illumination of existing indoor and outdoor is generally contained in from people's larger distance, and the clock of liquid crystal display is not easy to observe, and night lamp clock can not meet the lighting demand of high brightness.Obvious existing product or patent are to cannot by functional for time prompting direct effect light fixture.
Summary of the invention
Technical problem to be solved by this invention proposes a kind of illumination optical apparatus changed based on clock and colour temperature, it can provide time prompting, the colour temperature change of light can be realized again according to time variations, so that the physiological status of people is slowly adjusted to hypnagogic state simultaneously.
Technical scheme of the present invention is as follows:
Based on the illumination optical apparatus that clock and colour temperature change, comprise the first LED array (1), the second ring-shaped LED array (2), LED driving (3), the 2nd LED driving (4), control unit (5), clock module (6); Described the first LED array (1) drives (3) to provide drive current by a LED, second ring-shaped LED array (2) drives (4) to provide drive current by the 2nd LED, and a LED drives (3), the 2nd LED drives (4), clock module (6) is all connected with control unit (5); Described the first LED array (1) is made up of the LED of at least 2 kinds of different-colours; A described LED drives (3) at least to comprise 2 road driver modules, drive the LED of at least 2 road different-colours in the first LED array (1) respectively, described clock module (6) clock signal is to control unit (5), control unit (5) according to this clock signal export at least two-way pwm signal to a LED drive (3) control respectively described in the electric current of LED of at least two-way different-colour, thus the colour temperature controlling the first LED array (1) reduces gradually; The 3000K of 5000k before feel just before going to bed that colour temperature excursion is just black from sky every afternoon.
Described illumination optical apparatus, described colour temperature excursion changes to the 3000K of 21:00-22:00 or 22:00-23:00 from the 5000k of 17:00-18:00 or 18:00-20:00 every day.
Described illumination optical apparatus, second ring-shaped LED array (2) is made up of 12 groups of LED, the 2nd described LED driving (4) drives 12 groups of LED on the second ring-shaped LED array (2), described toroidal shell (8) comprises 12 formed objects and mutually isolated light-permeable shell (10), and each light-permeable shell (10) comprises 2 planes of reflection (11) and 2 diffusing surfaces; Or each light-permeable shell (10) comprises 2 planes of reflection (11), 1 reflecting curved surface (12) and 1 side diffusing surface (13); 12 light-permeable shell (10) are respectively by accommodated therein for 12 groups of LED in the second ring-shaped LED array (2), light tight between each light-permeable shell (10).
Described illumination optical apparatus, in the LED of described at least 2 kinds of different-colours, low colour temperature is 2700K or 3000k, and high color temperature is 5500K or 6500k.
Described illumination optical apparatus, first LED array (1) is arranged on the inside of the circular shell (7) with diffusing surface, it is inner that second ring-shaped LED array (2) is arranged on toroidal shell (8), forms annular clock instruction light source; The light of the first LED array (1) outgoing is through the diffusing surface outgoing of circular shell (7); One LED drives (3), the 2nd LED drives (4), control unit (5) and clock module (6) to be fixed on the base (9) of lighting device.
Described illumination optical apparatus, the one side of the close LED array of circular shell (7) is the plane of incidence of plane, the diffusing surface that another side is made up of micro-conical array array structure, the bottom surface corner of conical structure is between 50 degree to 75 degree, and the bottom surface radius of a circle of circular cone is between 0.2mm-5mm.
Described illumination optical apparatus, 12 groups of LED in the second ring-shaped LED array (2) lay respectively at the position of 12 hours; Control unit (5) outputs a control signal to the 2nd LED according to this clock signal simultaneously and drives (4), controls the 2nd LED and drives (4) to arrive the LED that this moment terminates to light corresponding hour hands position always from this moment.
Described illumination optical apparatus, the brightness of 12 groups of LED in the second ring-shaped LED array (2) in each hours section from dark to bright change or change from bright to dark.
The present invention has following beneficial effect:
1, utilize lighting device to provide not indicate in the same time, the life of convenient people.
2, evening this light source colour temperature change from high to low, the physiological status of people slowly can be adjusted to the state of sleep, make people produce sleepiness, the actual bodily harm that avoiding excessively stays up late brings.
Accompanying drawing explanation
Fig. 1 is based on the illumination optical apparatus (line frame graph) of the annular clock instruction light source directly to upper bright dipping;
Fig. 2 is based on the illumination optical apparatus of annular clock instruction light source (8) directly to upper bright dipping;
Fig. 3 is based on the illumination optical apparatus (line frame graph) of the annular clock instruction light source of lateral direction light emission;
The diffusing surface (7) of Fig. 4 circular cone array;
Fig. 5 each element catenation principle figure.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
With reference to figure 1-3, a kind of illumination optical apparatus changed based on clock and colour temperature that the present embodiment provides, comprise the first LED array (1), the second ring-shaped LED array (2), LED driving (3), the 2nd LED driving (4), control unit (5), clock module (6), first LED array (1) is arranged on the inside of the circular shell (7) with diffusing surface, it is inner that second ring-shaped LED array (2) is arranged on toroidal shell (8), forms annular clock instruction light source; Described the first LED array (1) drives (3) to provide drive current by a LED, second ring-shaped LED array (2) drives (4) to provide drive current by the 2nd LED, and a LED drives (3), the 2nd LED drives (4), clock module (6) is all connected with control unit (5); The light of the first LED array (1) outgoing is through the diffusing surface outgoing of circular shell (7); One LED drives (3), the 2nd LED drives (4), control unit (5) and clock module (6) to be fixed on the base (9) of lighting device.
The one side of the close LED array of circular shell (7) is the plane of incidence of plane, the diffusing surface that another side is made up of micro-conical array array structure, and the bottom surface corner of conical structure is between 50 degree to 75 degree, and the bottom surface radius of a circle of circular cone is between 0.2mm-5mm.Incident light is dispersed toward both sides by the diffusing surface of this structure, and the area of light-emitting area is become large by micro structure array, reduces the glare effects to human eye.
Further preferred version is, described the first LED array (1) is made up of the LED of at least 2 kinds of different-colours (low colour temperature is 2700K or 3000k and high color temperature is 5500K or 6500k), second ring-shaped LED array (2) is made up of 12 groups of LED, described toroidal shell (8) comprises 12 formed objects and mutually isolated light-permeable shell (10), each light-permeable shell (10) comprises 2 planes of reflection (11) and 2 diffusing surfaces (with reference to figure 1), most of light that second ring-shaped LED array (2) is launched is directly from the diffusing surface outgoing parallel with the diffusing surface of circular shell (7), the directly diffusing surface outgoing from the side of small part light, also has small part light after the plane of reflection (11) reflection from above-mentioned two diffusing surface outgoing, or each light-permeable shell (10) comprises 2 planes of reflection (11), 1 reflecting curved surface (12) and 1 side diffusing surface (13) (with reference to figure 3), most of light diffusing surface 13 outgoing from the side after reflecting curved surface (12) reflection that second ring-shaped LED array (2) is launched, the directly diffusing surface outgoing from the side of small part light, also has the diffusing surface outgoing from the side after the plane of reflection (11) and reflecting curved surface (12) reflection of small part light, 12 light-permeable shell (10) are respectively by accommodated therein for 12 groups of LED in the second ring-shaped LED array (2), light tight between each light-permeable shell 10.
A described LED drives (3) at least to comprise 2 road driver modules, drive the LED of 2 road different-colours in the first LED array (1) respectively, the 2nd described LED drives (4) to be connected with 12 groups of LED on the second ring-shaped LED array (2) respectively, described clock module (6) clock signal is to control unit (5), control unit (5) exports two-way PWM (pulse width modulation Pulse Width Modulation) signal according to this clock signal and drives (3) to control the electric current of the LED of described two-way different-colour respectively to a LED, thus the colour temperature controlling the first LED array (1) reduces gradually.Colour temperature excursion such as, from 5000k (just darkness, afternoon 17:00-18:00 or 18:00-20:00) to 3000K (before feeling just before going to bed, evening 21:00-22:00 or 22:00-23:00); The physiological status of people slowly can be adjusted to the state of sleep by the change from high to low of such colour temperature, makes people produce sleepiness, avoids blue light ingredient in high color temperature to suppress melatonin secretion, thus affects people and normally fall asleep.12 groups of LED in second ring-shaped LED array (2) lay respectively at the position of 12 hours, and such as, interval between 12:00-1:00 arranges one group of LED, by that analogy; Control unit (5) outputs a control signal to the 2nd LED according to this clock signal simultaneously and drives (4), control the 2nd LED drives (4) from this moment (hour moment), terminate to light the LED of corresponding hour hands position to this moment always, the brightness of this LED can from dark to bright change, also can change from bright to dark.
The above; be only the good detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement; all should be encompassed within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. the illumination optical apparatus changed based on clock and colour temperature, it is characterized in that, comprise the first LED array (1), the second ring-shaped LED array (2), LED driving (3), the 2nd LED driving (4), control unit (5), clock module (6); Described the first LED array (1) drives (3) to provide drive current by a LED, second ring-shaped LED array (2) drives (4) to provide drive current by the 2nd LED, and a LED drives (3), the 2nd LED drives (4), clock module (6) is all connected with control unit (5); Described the first LED array (1) is made up of the LED of at least 2 kinds of different-colours; A described LED drives (3) at least to comprise 2 road driver modules, drive the LED of at least 2 road different-colours in the first LED array (1) respectively, described clock module (6) clock signal is to control unit (5), control unit (5) according to this clock signal export at least two-way pwm signal to a LED drive (3) control respectively described in the electric current of LED of at least two-way different-colour, thus the colour temperature controlling the first LED array (1) reduces gradually; The 3000K of 5000k before feel just before going to bed that colour temperature excursion is just black from sky every afternoon.
2. illumination optical apparatus according to claim 1, is characterized in that, described colour temperature excursion changes to the 3000K of 21:00-22:00 or 22:00-23:00 from the 5000k of 17:00-18:00 or 18:00-20:00 every day.
3. illumination optical apparatus according to claim 1, it is characterized in that, second ring-shaped LED array (2) is made up of 12 groups of LED, the 2nd described LED driving (4) drives 12 groups of LED on the second ring-shaped LED array (2), described toroidal shell (8) comprises 12 formed objects and mutually isolated light-permeable shell (10), and each light-permeable shell (10) comprises 2 planes of reflection (11) and 2 diffusing surfaces; Or each light-permeable shell (10) comprises 2 planes of reflection (11), 1 reflecting curved surface (12) and 1 side diffusing surface (13); 12 light-permeable shell (10) are respectively by accommodated therein for 12 groups of LED in the second ring-shaped LED array (2), light tight between each light-permeable shell (10).
4. illumination optical apparatus according to claim 1, is characterized in that, in the LED of described at least 2 kinds of different-colours, low colour temperature is 2700K or 3000k, and high color temperature is 5500K or 6500k.
5. illumination optical apparatus according to claim 1, it is characterized in that, first LED array (1) is arranged on the inside of the circular shell (7) with diffusing surface, it is inner that second ring-shaped LED array (2) is arranged on toroidal shell (8), forms annular clock instruction light source; The light of the first LED array (1) outgoing is through the diffusing surface outgoing of circular shell (7); One LED drives (3), the 2nd LED drives (4), control unit (5) and clock module (6) to be fixed on the base (9) of lighting device.
6. illumination optical apparatus according to claim 5, it is characterized in that, the one side of the close LED array of circular shell (7) is the plane of incidence of plane, the diffusing surface that another side is made up of micro-conical array array structure, the bottom surface corner of conical structure is between 50 degree to 75 degree, and the bottom surface radius of a circle of circular cone is between 0.2mm-5mm.
7. illumination optical apparatus according to claim 5, is characterized in that, 12 groups of LED in the second ring-shaped LED array (2) lay respectively at the position of 12 hours; Control unit (5) outputs a control signal to the 2nd LED according to this clock signal simultaneously and drives (4), controls the 2nd LED and drives (4) to arrive the LED that this moment terminates to light corresponding hour hands position always from this moment.
8. illumination optical apparatus according to claim 7, is characterized in that, the brightness of 12 groups of LED in the second ring-shaped LED array (2) in each hours section from dark to bright change or change from bright to dark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028335.9A CN104566173B (en) | 2015-01-21 | 2015-01-21 | A kind of illumination optical apparatus changed based on clock and colour temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028335.9A CN104566173B (en) | 2015-01-21 | 2015-01-21 | A kind of illumination optical apparatus changed based on clock and colour temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104566173A true CN104566173A (en) | 2015-04-29 |
| CN104566173B CN104566173B (en) | 2017-07-18 |
Family
ID=53082879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510028335.9A Expired - Fee Related CN104566173B (en) | 2015-01-21 | 2015-01-21 | A kind of illumination optical apparatus changed based on clock and colour temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104566173B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989995A (en) * | 2015-06-11 | 2015-10-21 | 横店集团得邦照明股份有限公司 | Sleep lamp for marking time |
| CN105813267A (en) * | 2016-05-04 | 2016-07-27 | 东莞市南星电子有限公司 | Light emitting diode (LED) night lamp capable of expressing temperature and time information by light |
| CN106195830A (en) * | 2016-07-25 | 2016-12-07 | 无锡昊瑜节能环保设备有限公司 | A kind of control method of the lighting with temperature-indicating function |
| CN106224854A (en) * | 2016-07-25 | 2016-12-14 | 无锡昊瑜节能环保设备有限公司 | A kind of lighting with temperature-indicating function |
| CN109282231A (en) * | 2017-07-21 | 2019-01-29 | 万威科研有限公司 | A kind of lamps and lanterns |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223502Y (en) * | 1995-04-14 | 1996-03-27 | 胡宇平 | Light clock |
| CN101995819A (en) * | 2009-08-14 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Clock |
| CN102948261A (en) * | 2010-04-26 | 2013-02-27 | 夏普株式会社 | Lighting device |
| CN103148450A (en) * | 2013-03-27 | 2013-06-12 | 梅州江南电器有限公司 | Optical diffusion plate for LED (Light Emitting Diode) lamp |
| US20140354189A1 (en) * | 2011-10-13 | 2014-12-04 | Koninkli Philipsn.V. | Dimmable luminary featuring colour change during dimming |
-
2015
- 2015-01-21 CN CN201510028335.9A patent/CN104566173B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223502Y (en) * | 1995-04-14 | 1996-03-27 | 胡宇平 | Light clock |
| CN101995819A (en) * | 2009-08-14 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Clock |
| CN102948261A (en) * | 2010-04-26 | 2013-02-27 | 夏普株式会社 | Lighting device |
| US20140354189A1 (en) * | 2011-10-13 | 2014-12-04 | Koninkli Philipsn.V. | Dimmable luminary featuring colour change during dimming |
| CN103148450A (en) * | 2013-03-27 | 2013-06-12 | 梅州江南电器有限公司 | Optical diffusion plate for LED (Light Emitting Diode) lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989995A (en) * | 2015-06-11 | 2015-10-21 | 横店集团得邦照明股份有限公司 | Sleep lamp for marking time |
| CN104989995B (en) * | 2015-06-11 | 2017-09-19 | 横店集团得邦照明股份有限公司 | A kind of sleeping lamp of sign time |
| CN105813267A (en) * | 2016-05-04 | 2016-07-27 | 东莞市南星电子有限公司 | Light emitting diode (LED) night lamp capable of expressing temperature and time information by light |
| CN106195830A (en) * | 2016-07-25 | 2016-12-07 | 无锡昊瑜节能环保设备有限公司 | A kind of control method of the lighting with temperature-indicating function |
| CN106224854A (en) * | 2016-07-25 | 2016-12-14 | 无锡昊瑜节能环保设备有限公司 | A kind of lighting with temperature-indicating function |
| CN109282231A (en) * | 2017-07-21 | 2019-01-29 | 万威科研有限公司 | A kind of lamps and lanterns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104566173B (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI437919B (en) | Lighting device with switchable day/night illumination mode | |
| CN104566173A (en) | Optical lighting device based on clock and color temperature change | |
| CN102573227B (en) | Eye protection desk lamp with light-emitting diode (LED) light source | |
| JP2005228566A (en) | Lighting apparatus | |
| CN102523658B (en) | Adjustable illuminating lamp capable of imitating natural lights | |
| CN110006008B (en) | Lighting device, control unit for a lighting device, and method for operating a lighting device | |
| CN204114757U (en) | Light source and the light fixture containing this light source | |
| US11343889B2 (en) | Circadian lamp and method for operating such lamp | |
| CN202488804U (en) | Eye-care table lamp adopting LED (light-emitting diode) light source | |
| CN203703840U (en) | Led lamp | |
| CN202475836U (en) | Illuminating lamp simulating natural light biological effect | |
| CN203757552U (en) | Intelligent dimming LED car lamp | |
| CN203202666U (en) | Color temperature mechanically adjustable down lamp | |
| TWI441558B (en) | Lighting device with color temperature adjusting functionality | |
| TWM588935U (en) | Ambient lighting device | |
| CN206626453U (en) | A kind of LED desk lamp with timing function | |
| CN205877944U (en) | Light -emitting diode (LED) ceiling lamp | |
| CN203147452U (en) | Eye protecting table lamp for learning | |
| EP3682713B1 (en) | Lighting device | |
| JP3189955U (en) | Lamps using LEDs | |
| CN202488852U (en) | Ceiling lamp capable of adjusting color temperature | |
| US20220235927A1 (en) | Lighting apparatus | |
| KR101868368B1 (en) | Lighting apparatus with control function of brain waves rhythm | |
| CN204554412U (en) | A kind of LED decorative illumination lamp | |
| CN101230966A (en) | Desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20210121 |