CN103162157A - Self-adapting ambient light illumination lamp - Google Patents
Self-adapting ambient light illumination lamp Download PDFInfo
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- CN103162157A CN103162157A CN2013100637176A CN201310063717A CN103162157A CN 103162157 A CN103162157 A CN 103162157A CN 2013100637176 A CN2013100637176 A CN 2013100637176A CN 201310063717 A CN201310063717 A CN 201310063717A CN 103162157 A CN103162157 A CN 103162157A
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- 238000005286 illumination Methods 0.000 title claims abstract description 100
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000033228 biological regulation Effects 0.000 claims abstract description 4
- 238000004020 luminiscence type Methods 0.000 claims description 32
- 230000003044 adaptive effect Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 15
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 abstract description 3
- 208000003464 asthenopia Diseases 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 206010013082 Discomfort Diseases 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The invention discloses a self-adapting ambient light illumination lamp and relates to the field of lamps. Under an unsuitable light illumination environment, continuous work can arouse visual fatigue and lead to diminution of vision. An existing lamp can only keep a luminance degree or luminance regulations can be manually carried out so that light illumination automatic adjustment of the lamp cannot reach to a light luminance which is most suitable for human eyes; the lamp which is provided comprises a base and a lighting unit. The base is connected with the lighting unit through a support. The lamp which can be self-adaptable for the ambient light illumination further comprises a lighting unit light illumination control unit. The lighting unit light illumination control unit comprises an ambient light illumination detective unit, a micro processing unit and a drive unit. The micro processing unit can receive detective signals of the ambient light illumination detective unit and output regulating signals. The drive unit can be used for changing the luminance of the lighting unit to be suitable for the human eyes according to the regulating signals.
Description
Technical field
The present invention relates to a kind of light fixture, particularly a kind of light fixture of adaptive environment illumination.
Background technology
Light emitting diode is called again LED, is a kind of solid-state semiconductor device, and LED can become luminous energy with electric energy conversion.The green light source that LED is efficient with it, environmental protection, long-life characteristic become a new generation has obtained using comparatively widely in take illumination as main field.
Desk lamp sends that suitable illumination can be increased work efficiency, reading efficiency.And the continuous operation meeting causes visual fatigue under unfavorable illumination environment, can cause for a long time psychology or the physiology discomforts such as human eyesight decline and dizziness.But existing light fixture can only keep a kind of brightness, or need to manually carry out the adjusting of brightness, can not allow the illumination of light fixture guarantee meeting the most scientific and rational brightness of human eye under the impact of other environmental factors such as sunshine.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of light fixture of adaptive environment illumination, can realize the automatic adjusting of illuminance of lamp, better vision protection.
The present invention solves its technical problem and adopts following technical scheme: a kind of light fixture of adaptive environment illumination, comprise base and luminescence unit, described base and luminescence unit join by support, the light fixture of described adaptive environment illumination also comprises the luminescence unit illumination control system, described luminescence unit illumination control system comprises ambient light illumination detecting unit, microprocessing unit and driver element, detection signal and the output regulation signal of microprocessing unit reception environment luminance detection unit, driver element change the illumination of luminescence unit according to conditioning signal.
Further technical scheme is: described luminescence unit illumination control system also comprises the control signal input block, described control signal input block comprises manual module and adaptation module, after triggering manual module, described microprocessing unit is regulated the illumination of luminescence unit according to the output signal of manual module, after triggering adaptation module, described microprocessing unit is regulated the illumination of luminescence unit according to the detection signal of ambient light illumination detecting unit.
Further technical scheme is: described manual module has comprised the level of illumination button many, and described adaptation module comprises the self adaptation button.
Further technical scheme is: described ambient light illumination detecting unit comprises the ambient light illumination testing circuit.
Further technical scheme is: described driver element comprises pulse-width modulation circuit.
Further technical scheme is: described luminescence unit illumination control system arranges in described base.
Further technical scheme is: also be provided with the ambient light illumination detection window that gathers ambient light illumination on described base.
Further technical scheme is: described ambient light illumination detection window is provided with diffuser.
Further technical scheme is: described luminescence unit comprises transparent lamp shade, and described transparent lamp shade is provided with LED light source.
Further technical scheme is: described luminescence unit illumination control system also comprises power module, and described power module is ambient light illumination detecting unit, control signal input block, microprocessing unit and driver element power supply.
The invention has the beneficial effects as follows: can gather the ambient light illumination value by the ambient light illumination detecting unit, thereby then process through subsequent conditioning circuit and can realize that desk lamp illumination regulates automatically, not only for human eye provides suitable luminous environment, and can realize the secondary energy-saving of desk lamp.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the control principle drawing of illumination control system of the present invention;
Fig. 2 is structure diagram of the present invention;
Fig. 3 is the partial view at the A place in Fig. 2.
The specific embodiment
With reference to figure 1 and Fig. 2, shown in the light fixture of a kind of adaptive environment illumination of the present invention, comprise base 1, luminescence unit 5, connect by support 3 between described base 1 and luminescence unit 5, the light fixture of described adaptive environment illumination also comprises the luminescence unit illumination control system, described luminescence unit illumination control system comprises ambient light illumination detecting unit 11, microprocessing unit 13 and driver element 13, and microprocessing unit 13, ambient light illumination detecting unit 11, driver element 14 are by same power module 15 power supplies.After the detection signal of microprocessing unit 13 reception environment luminance detection unit 11, detection signal are processed by microprocessing unit 13, output regulation signals drive the illumination that described driver elements 14 are controlled luminescence units 5.
Can also set up control signal input block 15 on the luminescence unit illumination control system, described control signal input block 12 connects described microprocessing unit 13 and power module 15.Described control signal input block 15 comprises manual module and adaptation module, and described manual module comprises a plurality of level of illumination buttons, and described adaptation module comprises the self adaptation button.The control signal input block is used for the switching of the manual input of illuminance of lamp control signal and manual mode, adaptive model.Under adaptive model, touch any level of illumination button, changeable is manual mode, microprocessing unit is regulated the illumination of luminescence unit according to the output signal of manual module; Equally, under manual mode, touching the self adaptation button changeable is adaptive model, and microprocessing unit is regulated the illumination of luminescence unit according to the detection signal of ambient light illumination detecting unit.The calibration function that illumination also has in current environment, reaches suitable brightness value by manual adjustments, preset the brightness value setting by long by the self adaptation button, after adaptive model started, light fixture can be regulated luminescence unit illumination automatically, to keep consistent with default brightness value.
Preferably: described ambient light illumination detecting unit 11 comprises the ambient light illumination testing circuit, and described driver element 14 comprises pulse-width modulation circuit.The ambient light illumination testing circuit is used for the detection of current environment illumination illumination, process through signal circuit, change into the discernible signal of microprocessing unit, the signal of little processing driver element reception environment luminance detection unit output, and input corresponding pulse width modulated wave effect of signals pulse-width modulation circuit.Simultaneously, also according to the control signal translative mode of control signal input block, under manual mode, microprocessing unit is according to level of illumination signal output pulse width modulation wave signal for microprocessing unit; Reach the variation of LED luminescence unit illumination by the change of pulse-width modulation circuit medium wave dutycycle.
Above-mentioned microprocessing unit, claim again one chip microcomputer, refer to controlled processing unit is integrated on a slice chip, form the computer of chip-scale, be applied in this utility lamp, microprocessing unit can adopt prior art, processes the actual brightness value that can change into current environment through subsequent algorithm, and the illumination display screen can be installed on base.
Referring to figs. 2 and 3, the concrete structure of desk lamp: be provided with circuit board in described base 1, be electrically connected to pulse-width modulation circuit, microprocessing unit, ambient light illumination testing circuit and control circuit according to schematic diagram on described circuit board; The ambient light illumination detection window 21 that level of illumination button 22, self adaptation button 23, switch 24 is set on the guidance panel 2 of described base 1 and gathers ambient light illumination, described ambient light illumination detection window 21 is provided with diffuser.Also be provided with indicator lamp on described each button and dodge 25, show current residing pattern.
Above-mentioned base 1 is connected with milky transparent lamp shade 4 by support 3, is provided with described LED light source 5 in described milky transparent lamp shade 4, and the milky transparent lamp shade plays even effect of light, and can increase the soften of light.
The light fixture of adaptive environment illumination of the present invention, the adaptive LED desk lamp of a kind of ambient light illumination particularly, the ambient light illumination detection is melted into a whole with LED stepless dimming technology, and changing according to ambient light illumination self adaptation adjusting and the illumination preset value of realizing the LED desk lamp can be by the calibration function setting.Simultaneously, the present invention has added the manual adjustments pattern, facilitates the adjusting of illuminance of lamp, with practical special light environmental requirement.
Those skilled in the art can make various changes and distortion to the present invention after knowing principle of the present invention, only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (10)
1. the light fixture of an adaptive environment illumination, comprise base and luminescence unit, described base and luminescence unit join by support, the light fixture of described adaptive environment illumination also comprises the luminescence unit illumination control system, it is characterized in that: described luminescence unit illumination control system comprises ambient light illumination detecting unit, microprocessing unit and driver element, detection signal and the output regulation signal of microprocessing unit reception environment luminance detection unit, driver element change the illumination of luminescence unit according to conditioning signal.
2. the light fixture of a kind of adaptive environment illumination according to claim 1, it is characterized in that: described luminescence unit illumination control system also comprises the control signal input block, described control signal input block comprises manual module and adaptation module, after triggering manual module, described microprocessing unit is regulated the illumination of luminescence unit according to the output signal of manual module, after triggering adaptation module, described microprocessing unit is regulated the illumination of luminescence unit according to the detection signal of ambient light illumination detecting unit.
3. the light fixture of a kind of adaptive environment illumination according to claim 2 is characterized in that: described manual module has comprised the level of illumination button many, and described adaptation module comprises the self adaptation button.
4. the light fixture of a kind of adaptive environment illumination according to claim 1, it is characterized in that: described ambient light illumination detecting unit comprises the ambient light illumination testing circuit.
5. the light fixture of a kind of adaptive environment illumination according to claim 1, it is characterized in that: described driver element comprises pulse-width modulation circuit.
6. the light fixture of the described a kind of adaptive environment illumination of any one according to claim 1 to 5, it is characterized in that: described luminescence unit illumination control system arranges in described base.
7. the light fixture of a kind of adaptive environment illumination according to claim 6, is characterized in that: also be provided with the ambient light illumination detection window that gathers ambient light illumination on described base.
8. the light fixture of a kind of adaptive environment illumination according to claim 7, it is characterized in that: described ambient light illumination detection window is provided with diffuser.
9. the light fixture of a kind of adaptive environment illumination according to claim 1, it is characterized in that: described luminescence unit comprises transparent lamp shade, described transparent lamp shade is provided with LED light source.
10. the light fixture of a kind of adaptive environment illumination according to claim 2, it is characterized in that: described luminescence unit illumination control system also comprises power module, and described power module is ambient light illumination detecting unit, control signal input block, microprocessing unit and driver element power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100637176A CN103162157A (en) | 2013-02-28 | 2013-02-28 | Self-adapting ambient light illumination lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100637176A CN103162157A (en) | 2013-02-28 | 2013-02-28 | Self-adapting ambient light illumination lamp |
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| CN103162157A true CN103162157A (en) | 2013-06-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857153A (en) * | 2014-03-11 | 2014-06-11 | 广东小天才科技有限公司 | Method and device for adjusting brightness of desk lamp under sudden change of ambient brightness |
| CN104819426A (en) * | 2015-04-10 | 2015-08-05 | 长兴曙峰光电科技有限公司 | Table lamp |
| CN104832861A (en) * | 2015-04-10 | 2015-08-12 | 长兴曙峰光电科技有限公司 | Self-adaptive table lamp |
| CN105517280A (en) * | 2015-11-30 | 2016-04-20 | 小米科技有限责任公司 | Method and device for lighting |
| CN106358339A (en) * | 2016-11-08 | 2017-01-25 | 深圳市兴灯业电子有限公司 | Dimmable LED illuminating device capable of automatically keeping illuminance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828179A (en) * | 1997-01-23 | 1998-10-27 | Mei-jen Chang | Device for preventing a lamp from igniting a cover such as a curtain |
| CN2380792Y (en) * | 1998-01-21 | 2000-05-31 | 王习之 | Novel desk-lamp |
| CN101846262A (en) * | 2010-04-07 | 2010-09-29 | 苏州达方电子有限公司 | Illumination device and control method thereof |
| US20110260647A1 (en) * | 2003-11-04 | 2011-10-27 | Terralux, Inc. | Light emitting diode replacement lamp |
| CN203223803U (en) * | 2013-02-28 | 2013-10-02 | 杭州鸿雁东贝光电科技有限公司 | Lamp for self adapting to environmental illumination |
-
2013
- 2013-02-28 CN CN2013100637176A patent/CN103162157A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828179A (en) * | 1997-01-23 | 1998-10-27 | Mei-jen Chang | Device for preventing a lamp from igniting a cover such as a curtain |
| CN2380792Y (en) * | 1998-01-21 | 2000-05-31 | 王习之 | Novel desk-lamp |
| US20110260647A1 (en) * | 2003-11-04 | 2011-10-27 | Terralux, Inc. | Light emitting diode replacement lamp |
| CN101846262A (en) * | 2010-04-07 | 2010-09-29 | 苏州达方电子有限公司 | Illumination device and control method thereof |
| CN203223803U (en) * | 2013-02-28 | 2013-10-02 | 杭州鸿雁东贝光电科技有限公司 | Lamp for self adapting to environmental illumination |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857153A (en) * | 2014-03-11 | 2014-06-11 | 广东小天才科技有限公司 | Method and device for adjusting brightness of desk lamp under sudden change of ambient brightness |
| CN104819426A (en) * | 2015-04-10 | 2015-08-05 | 长兴曙峰光电科技有限公司 | Table lamp |
| CN104832861A (en) * | 2015-04-10 | 2015-08-12 | 长兴曙峰光电科技有限公司 | Self-adaptive table lamp |
| CN105517280A (en) * | 2015-11-30 | 2016-04-20 | 小米科技有限责任公司 | Method and device for lighting |
| CN106358339A (en) * | 2016-11-08 | 2017-01-25 | 深圳市兴灯业电子有限公司 | Dimmable LED illuminating device capable of automatically keeping illuminance |
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Application publication date: 20130619 |