CN204836711U - LED acoustic control desk lamp circuit - Google Patents
LED acoustic control desk lamp circuit Download PDFInfo
- Publication number
- CN204836711U CN204836711U CN201520597877.3U CN201520597877U CN204836711U CN 204836711 U CN204836711 U CN 204836711U CN 201520597877 U CN201520597877 U CN 201520597877U CN 204836711 U CN204836711 U CN 204836711U
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED acoustic control desk lamp circuit, including switch S1, adapter A, chip IC1 and triode V3, adapter A's one end connecting resistance R1 and electric capacity C1, resistance R1's other end connecting resistance R2, resistance R6, resistance R7, resistance R8, potentiometre RP1's a stiff end, potentiometre RP1's slip end, triode V2's collecting electrode, switch S1, bidirectional thyristor Q1's a central electrode, power VCC, chip IC1's pin 14 and chip IC2's pin 8. The utility model discloses LED acoustic control desk lamp circuit simple structure, components and parts are few, and the combination through phototriode and thyristor has realized the control of energy -conservationization, and the circuit adopts the adapter as switch element simultaneously, need not blacken the name of the searching switch when use night, can automatic open when calling, still has manual control's function simultaneously, consequently have convenient to use, the cost of manufacture is hanged down and the manifold advantage of function.
Description
Technical field
The utility model relates to field of LED illumination, specifically a kind of LED voice control table lamp circuit.
Background technology
Usually, be all use desk lamp to provide illumination when people work or learn evening, so not only oneself can work and study, but also can not be affected other people.Just because of it provides very big convenience to people, so nowadays desk lamp comes into huge numbers of families, become life essential product.But when the evening draws on, people just need to blacken the name of searching switch, and call midnight when needing to answer and also will blacken the name of searching phone, use very inconvenient.
Utility model content
The purpose of this utility model is the LED voice control table lamp circuit providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of LED voice control table lamp circuit, comprises switch S 1, pick-up A, chip IC 1 and triode V3, the other end contact resistance R2 of one end contact resistance R1 of described pick-up A and electric capacity C1, resistance R1, resistance R6, resistance R7, resistance R8, a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the collector electrode of triode V2, switch S 1, a main electrode of bidirectional thyristor Q1, power supply VCC, the pin 14 of chip IC 1 and the pin 8 of chip IC 2, the other end of resistance R2 connects the pin 3 of electric capacity C3 and chip IC 1, the other end contact resistance R3 of electric capacity C1 and the pin 15 of chip IC 1, the other end of resistance R3 connects the pin 12 of electric capacity C2 and chip IC 1, the other end contact resistance R4 of electric capacity C2 and the pin 1 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C3 and the pin 2 of chip IC 1, and the other end of pick-up A connects electric capacity C5, electric capacity C6, the emitter of triode V1, resistance R5, the emitter of triode V3, LED group H, the pin 7 of chip IC 1 and the pin 1 of chip IC 1, the pin 6 of chip IC 1 connects the pin 9 of chip IC 1 and the base stage of triode V1, the other end of collector electrode contact resistance R6 of triode V1 and the pin 2 of chip IC 2, another stiff end of potentiometer RP1 connects the other end of electric capacity C5, the pin 6 of chip IC 2 and the pin 7 of chip IC 2, the other end of the other end contact resistance R8 of resistance R7, the collector electrode of triode V3 and the pin 4 of chip IC 2, the other end of base stage contact resistance R5 of triode V3 and the emitter of triode V2, the other end of another main electrode connecting valve S1 of bidirectional thyristor Q1 and the other end of LED group H, the pin 3 of chip IC 2 connects the control pole of bidirectional thyristor Q1, described chip IC 1 is SK-II type acoustic control application-specific integrated circuit (ASIC), and the model of chip IC 2 is NE555.
As preferred version of the present utility model: described triode V2 is phototriode.
Compared with prior art, the beneficial effects of the utility model are: the utility model LED voice control table lamp circuit structure is simple, components and parts are few, the control of energy-saving is achieved by the combination of phototriode and thyristor, circuit adopts pick-up as switch element simultaneously, do not need when night uses to blacken the name of searching switch, automatically can open when calling, also there is the function of Non-follow control simultaneously, therefore have easy to use, cost of manufacture is low and the advantage of diverse in function.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of LED voice control table lamp circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of LED voice control table lamp circuit, comprises switch S 1, pick-up A, chip IC 1 and triode V3, the other end contact resistance R2 of one end contact resistance R1 of described pick-up A and electric capacity C1, resistance R1, resistance R6, resistance R7, resistance R8, a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the collector electrode of triode V2, switch S 1, a main electrode of bidirectional thyristor Q1, power supply VCC, the pin 14 of chip IC 1 and the pin 8 of chip IC 2, the other end of resistance R2 connects the pin 3 of electric capacity C3 and chip IC 1, the other end contact resistance R3 of electric capacity C1 and the pin 15 of chip IC 1, the other end of resistance R3 connects the pin 12 of electric capacity C2 and chip IC 1, the other end contact resistance R4 of electric capacity C2 and the pin 1 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C3 and the pin 2 of chip IC 1, and the other end of pick-up A connects electric capacity C5, electric capacity C6, the emitter of triode V1, resistance R5, the emitter of triode V3, LED group H, the pin 7 of chip IC 1 and the pin 1 of chip IC 1, the pin 6 of chip IC 1 connects the pin 9 of chip IC 1 and the base stage of triode V1, the other end of collector electrode contact resistance R6 of triode V1 and the pin 2 of chip IC 2, another stiff end of potentiometer RP1 connects the other end of electric capacity C5, the pin 6 of chip IC 2 and the pin 7 of chip IC 2, the other end of the other end contact resistance R8 of resistance R7, the collector electrode of triode V3 and the pin 4 of chip IC 2, the other end of base stage contact resistance R5 of triode V3 and the emitter of triode V2, the other end of another main electrode connecting valve S1 of bidirectional thyristor Q1 and the other end of LED group H, the pin 3 of chip IC 2 connects the control pole of bidirectional thyristor Q1, described chip IC 1 is SK-II type acoustic control application-specific integrated circuit (ASIC), and the model of chip IC 2 is NE555.
Triode V2 is phototriode.
Operation principle of the present utility model is: if night ring, sound wave successor pick-up A is converted to voltage signal, through electric capacity C1 coupling make a gift to someone IC1 the 9th pin export high level, V1 conducting, collector potential is low by high saltus step, this negative pulse triggers the upset of IC2 circuit, and the 3rd pin exports high level and triggers Q1 conducting, and LED group H lights.Even if now the tinkle of bells stops the operating state that also can not affect IC2 circuit.Only need after IC2 circuit terminates monostable time of delay, the 3rd pin output low level, Q1 ends, and LED group H is automatic distinguishing.Regulate the length of RP1 resistance adjustable LED group H lighting time, by component parameter in figure, time of delay is about 10min.
V2 is phototriode, and having daytime during illumination is low-resistance, triode V3 conducting, even if IC2 the 4th pin voltage is close to O, force IC2 to reset, the 3rd pin is low level, and Q1 ends, and LED group H does not work, and reaches the object that desk lamp is not by day controlled by telephone bell.And at night, V2 is unglazed, and photograph is high resistant, V3 ends, and its collector potential is high, and namely IC2 the 4th pin is high level, can normally work unaffected.S1 is desk lamp control switch, and can close when needs long-time use desk lamp S1, and desk lamp uses by its normal condition.
Claims (2)
1. a LED voice control table lamp circuit, comprises switch S 1, pick-up A, chip IC 1 and triode V3, is characterized in that, the other end contact resistance R2 of one end contact resistance R1 of described pick-up A and electric capacity C1, resistance R1, resistance R6, resistance R7, resistance R8, a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the collector electrode of triode V2, switch S 1, a main electrode of bidirectional thyristor Q1, power supply VCC, the pin 14 of chip IC 1 and the pin 8 of chip IC 2, the other end of resistance R2 connects the pin 3 of electric capacity C3 and chip IC 1, the other end contact resistance R3 of electric capacity C1 and the pin 15 of chip IC 1, the other end of resistance R3 connects the pin 12 of electric capacity C2 and chip IC 1, the other end contact resistance R4 of electric capacity C2 and the pin 1 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C3 and the pin 2 of chip IC 1, and the other end of pick-up A connects electric capacity C5, electric capacity C6, the emitter of triode V1, resistance R5, the emitter of triode V3, LED group H, the pin 7 of chip IC 1 and the pin 1 of chip IC 1, the pin 6 of chip IC 1 connects the pin 9 of chip IC 1 and the base stage of triode V1, the other end of collector electrode contact resistance R6 of triode V1 and the pin 2 of chip IC 2, another stiff end of potentiometer RP1 connects the other end of electric capacity C5, the pin 6 of chip IC 2 and the pin 7 of chip IC 2, the other end of the other end contact resistance R8 of resistance R7, the collector electrode of triode V3 and the pin 4 of chip IC 2, the other end of base stage contact resistance R5 of triode V3 and the emitter of triode V2, the other end of another main electrode connecting valve S1 of bidirectional thyristor Q1 and the other end of LED group H, the pin 3 of chip IC 2 connects the control pole of bidirectional thyristor Q1, described chip IC 1 is SK-II type acoustic control application-specific integrated circuit (ASIC), and the model of chip IC 2 is NE555.
2. a kind of LED voice control table lamp circuit according to claim 1, is characterized in that, described triode V2 is phototriode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597877.3U CN204836711U (en) | 2015-08-10 | 2015-08-10 | LED acoustic control desk lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597877.3U CN204836711U (en) | 2015-08-10 | 2015-08-10 | LED acoustic control desk lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836711U true CN204836711U (en) | 2015-12-02 |
Family
ID=54694260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597877.3U Expired - Fee Related CN204836711U (en) | 2015-08-10 | 2015-08-10 | LED acoustic control desk lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836711U (en) |
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2015
- 2015-08-10 CN CN201520597877.3U patent/CN204836711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151215 Address after: Jianggao Mountain Management District Baiyun District of Guangzhou City, Guangdong Province, the Pearl River Waterway 510450 building A2 No. 178 Patentee after: Guangzhou Man Meidi light units Co., Ltd Address before: 334000 Jiangxi city of Shangrao province Poyang County town of ancient South Street Crossing Patentee before: Liu Huiling |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161008 Address after: 510000, Guangzhou, Guangdong province Baiyun District, Wo Wo Street, 148 new stone road, 2 Clear Lake five community Industrial Zone A building Patentee after: Guangzhou Lumberton Photoelectric Equipment Co Ltd Address before: Jianggao Mountain Management District Baiyun District of Guangzhou City, Guangdong Province, the Pearl River Waterway 510450 building A2 No. 178 Patentee before: Guangzhou Man Meidi light units Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |