CN202484867U - Optical fiber illumination and LED (Light-Emitting Diode) lamp complemented type illumination system - Google Patents
Optical fiber illumination and LED (Light-Emitting Diode) lamp complemented type illumination system Download PDFInfo
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- CN202484867U CN202484867U CN2011205526439U CN201120552643U CN202484867U CN 202484867 U CN202484867 U CN 202484867U CN 2011205526439 U CN2011205526439 U CN 2011205526439U CN 201120552643 U CN201120552643 U CN 201120552643U CN 202484867 U CN202484867 U CN 202484867U
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Abstract
The utility model provides a novel illumination lamp system for complementarily mixing solar optical fiber transmission illumination and LED (Light-Emitting Diode) lamplight illumination. The illumination lamp system comprises an optical fiber beam, an LED lamp group, an optical fiber coupler, a concave lens, a diffuse reflection lamp cover, a polishing lamp cover and an illumination stabilizer. One end of the optical fiber beam is connected with the optical fiber coupler, and the other end of the optical fiber beam is leaded above the concave lens by passing through a lamp base; the LED lamp group is arranged around the optical fiber beam; the polishing lamp cover is connected with a lamp base; the diffuse reflection lamp cover is connected with the polishing lamp cover through a locking buckle; and the illumination stabilizer is mounted on the side wall or is mounted at a position which is close to a lamp. Natural light, such as sunlight, is transmitted into the lamp through the optical fiber beam, is diffused through the lens, and emits indoors through the diffuse reflection lamp cover. The illumination stabilizer detects indoor illumination, and the illumination is supplied by controlling LED lamps, so that the indoor illumination is stabilized within a set range. With the adoption of the novel illumination lamp system provided by the utility model, the defect that the conventional optical fiber illumination lamp has unstable illumination can be overcome; the simple structure and the easiness of implementation can be realized; and the novel illumination lamp system can be widely used for fields, such as home furnishing, offices, basements and the like.
Description
Technical field
The utility model relates to a kind of lighting system, particularly a kind of sunlight optical fibre illumination and the LED complementary lamp system that throws light on.
Background technology
Illumination is the pith that building energy consumes, and adopting regenerative resource is the effective means of building energy conservation from net generating lighting engineering.Along with the development of technology such as sunlight optical fibre illumination, LED illumination, the room lighting technology just progressively is applied to the place that urban architecture such as office building, basement, parking lot etc. need illumination.Patent CN101545604 has for example proposed to utilize the method for photo resistance, opens the illumination of LED lamp, realizes all can throwing light on night on daytime.But still there is defective in this scheme, and, switch unstable like independent application optical fibre illumination switches and too frequently shorten light fixture service life, switch switches and causes room lighting instability etc.Based on above-mentioned factor, we propose sunlight optical fibre illumination and the illumination integrated illumination scheme of LED, have designed a kind of sunlight optical fibre illumination and the LED complementary lamp system that throws light on.
Summary of the invention
The utility model has designed illuminations of natural daylight fiber optic conduction and the even mixed lighting light fixture of LED light such as a kind of sunshine to defectives such as existing fiber illumination are unstable, automaticity is low, and can be indoorly provides environmental protection stable illumination.
The illumination of a kind of sunlight optical fibre and the LED complementary lamp system that throws light on; This lamp system comprises fibre bundle, LED lamp group, concavees lens, concavees lens base, flange, illumination stabilizer, lampshade, lamp base and fiber coupler; Light fixture fibre bundle one end is connected through fiber coupler with the external fiber bundle; The other end passes the lamp base center and causes concavees lens top, the LED lamp group of on lamp base, arranging; Lampshade is made up of diffuse(d) reflector and polishing lampshade, and the polishing lampshade links to each other with lamp base, and diffuse(d) reflector links to each other with the polishing lampshade; The concavees lens base links to each other with lamp base, and concavees lens are fixed on the concavees lens base with flange; It is indoor that the illumination stabilizer is installed in the lamp system place, and LED lamp group is connected with the illumination stabilizer.
Said concavees lens base and lamp base are preferably by the PC material.
The fibre bundle light head is in the concavees lens focal position.
Said illumination stabilizer is installed on the side wall usually or is installed near the position of light fixture.
The diameter of said fibre bundle is 80～100mm, and preferred diameter is 80～90mm.
Described LED lamp group is arranged in around the fibre bundle by five jiaos or octagon equidistance usually.
Each LED lamp group is made up of 1～7 LED lamp usually, the LED lamp that it is 1～5W that lamp system always has 8～40 rated power usually.
Described concavees lens diameter is 110～130mm, and focal length is 7～10mm.
Described polishing lampshade height is 70～90mm.
Described diffuse(d) reflector labyrinth is 110～130mm.
The utility model has increased the optical fiber exit in existing lighting.The light fixture center is a fibre bundle, and the one of which end links to each other with fiber coupler, is convenient to be connected with the external fiber bundle installation, dismounting with light fixture.The other end passes the lamp base center and causes the concavees lens top, presses five jiaos or octagon layout LED lamp group around the fibre bundle.
Natural daylights such as sunshine are imported in the light fixture by fibre bundle, disperse through concavees lens, see through diffuse(d) reflector and inject indoor.Consider that the fibre bundle port is thinner, illumination range is limited, so in optical fiber bundle end portion concavees lens are installed, the introducing divergence of beam of fibre bundle is opened, and enlarges angle of scattering, is transmitted to the indoor illumination that provides through diffuse(d) reflector again.
Adopt the polishing lampshade to strengthen light reflection in the cover, reduced the absorption of lampshade, improved light utilization light.
Employing is mixed with the diffuse(d) reflector of fluorescent material, and the natural daylight that fibre bundle is imported evenly mixes with the light that LED sends, and it is softer, stable to throw light on.
The illumination stabilizer of the utility model adds the illumination Acquisition Circuit by illuminance sensor and the control stabilizing circuit is formed, in order to the detection indoor illumination intensity, and control LED lamp additional illumination, indoor illumination intensity is stabilized in the setting range.
The illumination stabilizer is according to photoelectric effect, and photoelectric tube is gathered optical signal and it is converted into the signal of telecommunication, and the electric current that promptly flows through photoelectric tube changes with ambient light illumination and changes.The utility model utilizes this characteristic collection site illumination.According to on-the-spot illuminance, be that the volt-ampere change-over circuit of core devices can convert the current signal of photoelectric tube to voltage signal with the operational amplifier, send into modulus conversion chip, after analog-to-digital conversion, send into single-chip microcomputer.Algorithm routine in the single-chip microcomputer is set, and the voltage signal data computation goes out indoor real-time lighting degree value in view of the above.
Set an indoor illumination intensity threshold value in the illumination stabilizer of the utility model, illuminator must make illumination reach more than the threshold value.Threshold value can set up on their own according to the application scenario.According to national standard, office, general household room light illumination requirement are 300Lux, and can establish threshold value is 300.Under the natural lighting that optical fiber imports, when the illumination of illumination Acquisition Circuit detection indoor natural light satisfies required standard (promptly more than or equal to threshold value), need not to regulate; When the brightness value of natural daylight does not reach required standard (promptly less than threshold value), regulate its luminous power of electric current change that flows through LED through the single-chip microcomputer ladder and replenish illumination, realize that indoor illumination intensity is stabilized in more than the threshold value again.
The beneficial effect of the utility model: compare with existing new forms of energy illuminator, increase backfeed loop, but whole day makes indoor illumination intensity be stabilized in setting value (satisfying national standard).Consider special circumstances such as change in weather, the stable illumination circuit design delay correction circuit of system is reduced to minimum with the influence of external disturbance.The utility model for existing sunlight optical fibre illumination Design a kind of light, overcome the existing fiber lighting unsettled defective of throwing light on, simple in structure easy to implement, can be widely used in occasions such as household, office building, basement.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the LED lamp group layout viewing A (office separate room) of the utility model;
Fig. 3 is the LED lamp group layout viewing B (the large-scale room of office building) of the utility model;
Fig. 4 is the LED lamp group layout viewing C (basement) of the utility model;
Fig. 5 is the circuit diagram of illumination stabilizer;
Label among the figure:
1 fibre bundle, 2LED lamp, 3 concavees lens, 4 concave and convex lenses bases, 5 flanges, 6 diffuse(d) reflectors, 8 polishing lampshades, 9 lamp base, 10 fiber couplers, 11 external fiber bundles.
The specific embodiment
According to common three kinds different application scenarios, embodiment is following:
Embodiment 1
Use the utility model light fixture in the office separate room.Careat is about 20～40m
2, need 1～2 of lamp system.As shown in Figure 1; Sunlight optical fibre illumination and the LED complementary lamp system that throws light on; This lamp system is made up of fibre bundle 1, LED lamp group 2, concavees lens 3, concavees lens base 4, flange 5, illumination stabilizer, lampshade, lamp base 9 and fiber coupler 10; Fibre bundle 1 one ends are connected through fiber coupler 10 with external fiber bundle 11, and the other end passes lamp base 9 and causes concavees lens 3 tops, the LED lamp group 2 of on lamp base 9, arranging; Lampshade is made up of diffuse(d) reflector 6 and polishing lampshade 8, and polishing lampshade 8 links to each other with lamp base 9, and said diffuse(d) reflector 6 links to each other with polishing lampshade 8 through snap close; Concavees lens base 4 links to each other with lamp base 9, and concavees lens 3 usefulness flanges 5 are fixed on the concavees lens base 4; The illumination stabilizer is installed on the indoor side wall in lamp system place, and LED lamp group 2 is connected with the illumination stabilizer.
Said concavees lens base 4 is by the PC material, and fibre bundle 1 light head is in concavees lens 3 focal positions.
Said illumination stabilizer is installed on the side wall
Said lamp base 9 is by the PC material.
The diameter of said fibre bundle 1 is 90mm.
Described concavees lens 3 diameters are 120mm, and focal length is 8mm.
Described polishing lampshade 8 highly is 80mm,
Described diffuse(d) reflector 6 labyrinths are 120mm.
Adopt polishing lampshade 8 to strengthen light reflection in the cover, reduced the absorption of lampshade, improved light utilization light.Employing is mixed with the diffuse(d) reflector of fluorescent material, and the natural daylight that fibre bundle is imported evenly mixes with the light that LED sends, and it is softer, stable to throw light on.
As shown in Figure 2, fibre bundle 1 is positioned at lamp base 9 centers, is symmetrical distribution 5 LED lamp groups in center with the fiber port, and the LED lamp that each lamp group is 1W by 7 rated power rearranges with 6 of 1 outer rings of inner ring by the concentric circles form.Light fixture utilizes 7 * 5=35 LED lamp altogether in this embodiment, and base diameter is about 27cm.
Said illumination stabilizer adds the illumination Acquisition Circuit by illuminance sensor and the control stabilizing circuit is formed, in order to the detection indoor illumination intensity, and control LED lamp additional illumination, indoor illumination intensity is stabilized in the setting range.
The illumination stabilizer is according to photoelectric effect, and photoelectric tube is gathered optical signal and it is converted into the signal of telecommunication, utilizes this characteristic collection site illumination.According to on-the-spot illuminance, be that the volt-ampere change-over circuit of core devices can convert the current signal of photoelectric tube to voltage signal with the operational amplifier, send into modulus conversion chip, after analog-to-digital conversion, send into single-chip microcomputer.The algorithm routine that is provided with in the single-chip microcomputer goes out indoor real-time lighting degree value according to said voltage signal data computation.
Setting the indoor illumination intensity threshold value in the illumination stabilizer is 300, under the natural lighting that optical fiber imports, when the illumination of illumination Acquisition Circuit detection indoor natural light satisfies required standard (promptly more than or equal to threshold value 300), need not to regulate; When the brightness value of natural daylight does not reach required standard (promptly less than threshold value 300), regulate its luminous power of electric current change that flows through LED through the single-chip microcomputer ladder and replenish illumination, realize that indoor illumination intensity is stabilized in threshold value more than 300 again.
Use the large-scale room of the utility model light fixture in office building.Room area is about 80～120m
2, need 8～12 of lamp systems.As shown in Figure 1; Sunlight optical fibre illumination and the LED complementary lamp system that throws light on; This lamp system is made up of fibre bundle 1, LED lamp group 2, concavees lens 3, concavees lens base 4, flange 5, illumination stabilizer, lampshade, lamp base 9 and fiber coupler 10; Fibre bundle 1 one ends are connected through fiber coupler 10 with external fiber bundle 11, and the other end passes lamp base 9 and causes concavees lens 3 tops, the LED lamp group 2 of arranging on the lamp base; Lampshade is made up of diffuse(d) reflector 6 and polishing lampshade 8, and polishing lampshade 8 links to each other with lamp base 9, and said diffuse(d) reflector 6 links to each other with polishing lampshade 8 through snap close; Concavees lens base 4 links to each other with lamp base 9, and concavees lens 3 usefulness flanges 5 are fixed on the concavees lens base 4; The illumination stabilizer is installed near the position the indoor lamp of lamp system place, and LED lamp group 2 is connected with the illumination stabilizer.
Said illumination stabilizer is added the illumination Acquisition Circuit by illuminance sensor and is formed with the control stabilizing circuit; The circuit of illumination stabilizer is as shown in Figure 5, and photodiode collects illumination information, changes potential circuit and ADC analog to digital conversion circuit through overcurrent; Be input among the main control chip SPCE061; Main control chip SPCE061 calculates real-time lighting degree value through data, with the illumination threshold of real-time lighting degree value and setting, when more than or equal to threshold value; Need not to regulate; Open the LED control circuit when being lower than threshold value, and, room light illumination is maintained in the optimum range according to big or small through pulse width modulation (PWM) brightness adjustment control LED brightness with threshold light illumination difference.
Said concavees lens base 4 is by the PC material, and fibre bundle 1 light head is in concavees lens 3 focal positions.
Said lamp base 9 is by the PC material.
The diameter of said fibre bundle 1 is 80mm.
Described concavees lens 3 diameters are 130mm, and focal length is 10mm.
Described polishing lampshade 8 highly is 9mm.
Described diffuse(d) reflector 6 labyrinths are 130mm.
Like Fig. 3, fibre bundle 1 is positioned at lamp base 9 centers, is symmetrical distribution 5 LED lamp groups in center with the fiber port, and the LED lamp that each lamp group is 3W by 5 rated power rearranges with 4 of 1 outer rings of inner ring by the concentric circles form.Light fixture utilizes 5 * 5=25 LED lamp altogether in this embodiment, and base diameter is about 27cm.
Use the utility model light fixture in basement.The basement area is about 800～1500m
2, need 16～30 of lamp systems.Like Fig. 4, for each lamp system, fibre bundle 1 is positioned at lamp base 9 centers, is symmetrical distribution 8 LED lamps that rated power is 5W in center with the fiber port.Light fixture utilizes 8 * 1=8 LED lamp altogether in this embodiment, and base diameter is about 27cm.Other is identical with embodiment 1.
Claims (10)
1. the complementary illuminator of optical fibre illumination and LED lamp; It is characterized in that: the complementary illuminator of this optical fibre illumination and LED lamp comprises fibre bundle (1), LED lamp group (2), concavees lens (3), concavees lens base (4), flange (5), illumination stabilizer, lampshade, lamp base (9) and fiber coupler (10); Light fixture fibre bundle (1) one end is connected through fiber coupler (10) with external fiber bundle (11); The other end passes lamp base (9) center and causes concavees lens (3) top, the LED lamp group (2) of on lamp base (9), arranging; Lampshade is made up of diffuse(d) reflector (6) and polishing lampshade (8), and polishing lampshade (8) links to each other with lamp base (9), and diffuse(d) reflector (6) links to each other with polishing lampshade (8); Concavees lens base (4) links to each other with lamp base (9), and concavees lens (3) are fixed on the concavees lens base (4) with flange (5); It is indoor that the illumination stabilizer is installed in the lamp system place, and LED lamp group (2) is connected with the illumination stabilizer.
2. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: the light head of said fibre bundle (1) is in concavees lens (3) focal position.
3. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: said illumination stabilizer is installed on the side wall or is installed near the position of light fixture.
4. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: the diameter of said fibre bundle (1) is 80～100mm.
5. according to the complementary illuminator of the said optical fibre illumination of claim 1 and LED lamp, it is characterized in that: described LED lamp group (2) is arranged in fibre bundle (1) on every side by five jiaos or octagon equidistance.
6. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: each LED lamp group is made up of 1～7 LED lamp, the LED lamp that it is 1～5W that lamp system always has 8～40 rated power.
7. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: described concavees lens (3) diameter is 110～130mm, and focal length is 7～10mm.
8. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: described polishing lampshade (8) highly is 70～90mm.
9. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp, it is characterized in that: described diffuse(d) reflector (6) labyrinth is 110～130mm.
10. according to said optical fibre illumination of claim 1 and the complementary illuminator of LED lamp; It is characterized in that: said illumination stabilizer adds the illumination Acquisition Circuit by illuminance sensor and forms with the control stabilizing circuit; The illumination stabilizer is through being that the volt-ampere change-over circuit of core devices converts the current signal of photoelectric tube to voltage signal with the operational amplifier; Send into modulus conversion chip; After analog-to-digital conversion, send into single-chip microcomputer, be provided with algorithm routine in the said single-chip microcomputer, can go out indoor real-time lighting degree value according to said voltage signal data computation; Said illumination stabilizer is set with the indoor illumination intensity threshold value, and the illumination that detects room light when the illumination Acquisition Circuit need not to regulate during more than or equal to threshold value; When the brightness value of light during promptly less than threshold value, to regulate the electric current that flows through LED through the single-chip microcomputer ladder and change its luminous power and replenish illumination, the realization indoor illumination intensity is stabilized in more than the threshold value again.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205526439U CN202484867U (en) | 2011-12-27 | 2011-12-27 | Optical fiber illumination and LED (Light-Emitting Diode) lamp complemented type illumination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205526439U CN202484867U (en) | 2011-12-27 | 2011-12-27 | Optical fiber illumination and LED (Light-Emitting Diode) lamp complemented type illumination system |
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| CN202484867U true CN202484867U (en) | 2012-10-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563516A (en) * | 2011-12-27 | 2012-07-11 | 华北电力大学 | Optical fiber lighting and light emitting diode (LED) lamp complementary lighting system |
| WO2014110835A1 (en) * | 2013-01-15 | 2014-07-24 | 深圳市华星光电技术有限公司 | Light guiding system, edge-type backlight module and liquid crystal display |
| TWI491314B (en) * | 2013-01-30 | 2015-07-01 | Intelligent lighting device | |
| CN107270236A (en) * | 2017-08-10 | 2017-10-20 | 温州大学 | Double luminous source optical fiber illuminators |
-
2011
- 2011-12-27 CN CN2011205526439U patent/CN202484867U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563516A (en) * | 2011-12-27 | 2012-07-11 | 华北电力大学 | Optical fiber lighting and light emitting diode (LED) lamp complementary lighting system |
| WO2014110835A1 (en) * | 2013-01-15 | 2014-07-24 | 深圳市华星光电技术有限公司 | Light guiding system, edge-type backlight module and liquid crystal display |
| TWI491314B (en) * | 2013-01-30 | 2015-07-01 | Intelligent lighting device | |
| CN107270236A (en) * | 2017-08-10 | 2017-10-20 | 温州大学 | Double luminous source optical fiber illuminators |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |