CN104482458A - Lighting device having amplifying circuit for background wall - Google Patents
Lighting device having amplifying circuit for background wall Download PDFInfo
- Publication number
- CN104482458A CN104482458A CN201410601083.XA CN201410601083A CN104482458A CN 104482458 A CN104482458 A CN 104482458A CN 201410601083 A CN201410601083 A CN 201410601083A CN 104482458 A CN104482458 A CN 104482458A
- Authority
- CN
- China
- Prior art keywords
- triode
- amplifying circuit
- base stage
- photodiode
- light emitting
- 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.)
- Pending
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
- F21S8/00—Lighting devices intended for fixed installation
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a lighting device having an amplifying circuit for a background wall. The lighting device having the amplifying circuit for the background wall comprises photosensitive diodes, light emitting diodes. a single chip, a frame and a piece of transparent glass; the photosensitive diodes are arranged in multiple rows and multiple rows of the photosensitive diodes are arranged in a parallel mode, a plurality of light emitting diodes are evenly arranged between two rows of photosensitive diodes being adjacent to each other; the output signal of the photosensitive diode is transmitted to the single chip, the single chip controls the brightness of the light emitting diodes according to the received signal, the transparent glass is embedded in the frame, and the single chip is also arranged in the frame; the photosensitive diodes and the single chip are orderly and serially connected with a sampling circuit, a filter circuit and an amplifying circuit; the amplifying circuit comprises a triode T1, a triode T2, a triode T3 and a triode T4. The eyesight is protected while watching the TV set.
Description
Technical field
The present invention relates to a kind of lighting device for wall with amplifying circuit.
Background technology
At present, along with everybody is to requirement attractive in appearance, the pattern of television background wall is various.The development of semiconductor simultaneously, existing light emitting diode can be modulated in segmentation, thus reaches different brightness of illuminations.And motor is when watching, not easily watch when light is too dark, light is too dark will cause the damage that cannot make up to eyesight.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of lighting device for wall with amplifying circuit, to realize the advantage of vision protection.
For achieving the above object, the technical solution used in the present invention is:
A kind of lighting device for wall with amplifying circuit, comprise photodiode, light emitting diode, single-chip microcomputer, frame and clear glass, described photodiode is multiple row, multiple row photodiode be arranged in parallel, between the photodiode that two row are adjacent, multiple light emitting diode is set all uniformly, the output signal of described photodiode transfers to single-chip microcomputer, described single-chip microcomputer controls the brightness of light emitting diode according to the signal received, clear glass is embedded in frame, and single-chip microcomputer is also arranged in frame, to connect successively between described photodiode and single-chip microcomputer sample circuit, filter circuit and amplifying circuit, described amplifying circuit, comprise triode T1, triode T2, triode T3 and triode T4, the base stage of described triode T1 and resistance R3 series connection ground connection, the colelctor electrode of triode T1 is connected with the base stage of triode T3, series diode D1 between the base stage of triode T2 and the base stage of triode T3, the anode of described diode D1 is connected with the base stage of triode T2, the negative electrode of diode D1 is connected with the base stage of triode T3, connect between the colelctor electrode of triode T2 and the base stage of triode T2 slide rheostat R1, the emitter stage of triode T1 and the inter-collector series resistance R2 of triode T4, the emitter stage of triode T2 is connected with the emitter stage of triode T3, the colelctor electrode of triode T3 is connected with the emitter stage of triode T4, the emitter stage of triode T1 is connected with the base stage of triode T4.
Further, described frame adopts bridge-cut-off aluminum material.
Technical scheme of the present invention has following beneficial effect:
Technical scheme of the present invention, is detected by the illumination of photodiode to surrounding, and passes through the luminous intensity of Single-chip Controlling Light-Emitting Diode according to the intensity of illumination, thus provides suitable intensity of illumination for watching TV, reaches the object of vision protection.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation with the lighting device for wall of amplifying circuit described in the embodiment of the present invention;
Fig. 2 is the electronic circuitry of the amplifying circuit described in the embodiment of the present invention.
By reference to the accompanying drawings, in the embodiment of the present invention, Reference numeral is as follows:
1-frame; 2-photodiode; 3-light emitting diode.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of lighting device for wall with amplifying circuit, comprise photodiode, light emitting diode, single-chip microcomputer, frame and clear glass, photodiode is multiple row, multiple row photodiode be arranged in parallel, between the photodiode that two row are adjacent, multiple light emitting diode is set uniformly, the output signal of photodiode transfers to single-chip microcomputer, single-chip microcomputer controls the brightness of light emitting diode according to the signal received, clear glass is embedded in frame, and single-chip microcomputer is also arranged in frame, to connect successively between photodiode and single-chip microcomputer sample circuit, filter circuit and amplifying circuit, amplifying circuit as shown in Figure 2, comprise triode T1, triode T2, triode T3 and triode T4, the base stage of triode T1 and resistance R3 series connection ground connection, the colelctor electrode of triode T1 is connected with the base stage of triode T3, series diode D1 between the base stage of triode T2 and the base stage of triode T3, the anode of diode D1 is connected with the base stage of triode T2, the negative electrode of diode D1 is connected with the base stage of triode T3, connect between the colelctor electrode of triode T2 and the base stage of triode T2 slide rheostat R1, the emitter stage of triode T1 and the inter-collector series resistance R2 of triode T4, the emitter stage of triode T2 is connected with the emitter stage of triode T3, the colelctor electrode of triode T3 is connected with the emitter stage of triode T4, the emitter stage of triode T1 is connected with the base stage of triode T4.
Wherein, frame adopts bridge-cut-off aluminum material.Clear glass adopts diffusion glass, thus soft for the relation of light emitting diode is distributed in TV rear, and does not cause direct projection to human eye, affects viewing effect.The spacing of adjacent photodiode is 60cm.Can control by single-chip microcomputer the number that light emitting diode opens, carry out controlled light intensity, when needing to turn down illumination, just close a part of light emitting diode, when needing to heighten illumination, just open a part of light emitting diode more.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. one kind has the lighting device for wall of amplifying circuit, it is characterized in that, comprise photodiode, light emitting diode, single-chip microcomputer, frame and clear glass, described photodiode is multiple row, multiple row photodiode be arranged in parallel, between the photodiode that two row are adjacent, multiple light emitting diode is set all uniformly, the output signal of described photodiode transfers to single-chip microcomputer, described single-chip microcomputer controls the brightness of light emitting diode according to the signal received, clear glass is embedded in frame, and single-chip microcomputer is also arranged in frame, to connect successively between described photodiode and single-chip microcomputer sample circuit, filter circuit and amplifying circuit, described amplifying circuit, comprise triode T1, triode T2, triode T3 and triode T4, the base stage of described triode T1 and resistance R3 series connection ground connection, the colelctor electrode of triode T1 is connected with the base stage of triode T3, series diode D1 between the base stage of triode T2 and the base stage of triode T3, the anode of described diode D1 is connected with the base stage of triode T2, the negative electrode of diode D1 is connected with the base stage of triode T3, connect between the colelctor electrode of triode T2 and the base stage of triode T2 slide rheostat R1, the emitter stage of triode T1 and the inter-collector series resistance R2 of triode T4, the emitter stage of triode T2 is connected with the emitter stage of triode T3, the colelctor electrode of triode T3 is connected with the emitter stage of triode T4, the emitter stage of triode T1 is connected with the base stage of triode T4.
2. the lighting device for wall with amplifying circuit according to claim 1, is characterized in that, described frame adopts bridge-cut-off aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410601083.XA CN104482458A (en) | 2014-10-31 | 2014-10-31 | Lighting device having amplifying circuit for background wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410601083.XA CN104482458A (en) | 2014-10-31 | 2014-10-31 | Lighting device having amplifying circuit for background wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104482458A true CN104482458A (en) | 2015-04-01 |
Family
ID=52757031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410601083.XA Pending CN104482458A (en) | 2014-10-31 | 2014-10-31 | Lighting device having amplifying circuit for background wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482458A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004030929A (en) * | 2002-06-21 | 2004-01-29 | Toshiba Lighting & Technology Corp | Led device and led lighting device |
| CN101322438A (en) * | 2005-12-06 | 2008-12-10 | 恩飞斯有限公司 | Improved led array |
| CN201180918Y (en) * | 2008-03-31 | 2009-01-14 | 鹤山丽得电子实业有限公司 | Highly bright desk lamp |
| CN102458007A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Light source brightness adjusting circuit |
| CN202252985U (en) * | 2011-09-02 | 2012-05-30 | 吴昭莉 | Lighting device |
| CN102865518A (en) * | 2012-09-29 | 2013-01-09 | 苏州新里程电控***有限公司 | LED lighting lamp assembly |
| CN103738598A (en) * | 2013-12-09 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Intelligent egg storage device with amplifier circuit |
| JP5610851B2 (en) * | 2010-06-02 | 2014-10-22 | スパークリングライツ株式会社 | Cutable lighting device and method of manufacturing the same |
-
2014
- 2014-10-31 CN CN201410601083.XA patent/CN104482458A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004030929A (en) * | 2002-06-21 | 2004-01-29 | Toshiba Lighting & Technology Corp | Led device and led lighting device |
| CN101322438A (en) * | 2005-12-06 | 2008-12-10 | 恩飞斯有限公司 | Improved led array |
| CN201180918Y (en) * | 2008-03-31 | 2009-01-14 | 鹤山丽得电子实业有限公司 | Highly bright desk lamp |
| JP5610851B2 (en) * | 2010-06-02 | 2014-10-22 | スパークリングライツ株式会社 | Cutable lighting device and method of manufacturing the same |
| CN102458007A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Light source brightness adjusting circuit |
| CN202252985U (en) * | 2011-09-02 | 2012-05-30 | 吴昭莉 | Lighting device |
| CN102865518A (en) * | 2012-09-29 | 2013-01-09 | 苏州新里程电控***有限公司 | LED lighting lamp assembly |
| CN103738598A (en) * | 2013-12-09 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Intelligent egg storage device with amplifier circuit |
Non-Patent Citations (3)
| Title |
|---|
| 李向欣: ""智能化太阳能LED照明***设计"", 《海峡两岸第十六届照明科技与营销研讨会》 * |
| 杨华军: ""LED照明用聚碳酸酯基光散射材料的研究"", 《2011年中国工程塑料复合材料技术研讨会论文集》 * |
| 紫色星: ""基于单片机的家庭智能照明***"", 《豆丁》 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |