CN202095134U - Sound control lighting device - Google Patents
Sound control lighting device Download PDFInfo
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- CN202095134U CN202095134U CN2011201357253U CN201120135725U CN202095134U CN 202095134 U CN202095134 U CN 202095134U CN 2011201357253 U CN2011201357253 U CN 2011201357253U CN 201120135725 U CN201120135725 U CN 201120135725U CN 202095134 U CN202095134 U CN 202095134U
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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
Abstract
The utility model relates to a sound control lighting device, which comprises a sound control time delay switch unit, a constant-current power supply unit and a lighting unit. The sound control time delay switch unit, the constant-current power supply unit and the lighting unit are sequentially connected in series along the current direction, and the constant-current power supply unit and the lighting unit are connected. The sound control lighting device can perform different level variation of lighting brightness of surrounding environments. When people are in a far distance or the sound is smaller, part of the surrounding environment still can be lighted. When people are closer, the lighting device is triggered to be fully lighted, people can not feel uncomfortable. The sound control lighting device remarkably improves safety of the surrounding environment and comfortableness of people and is simple in circuit structure and low in production cost.
Description
Technical field
The utility model relates to lighting device, the acoustic control lighting device that particularly suitable but be not only applicable to is made of the LED module.
Background technology
In some public places, as the control mode of the illuminator in corridor, parking lot, main at present use have light-operatedly, or light-operated and human body (or sound) are responded to the light fixture of the Based Intelligent Control that combines.Light-operated light fixture is judged ambient brightness by light control sensor, and when detecting the illumination deficiency, the controller opens lamp power is lighted light fixture; The light-operated light fixture that combines with detecting human body (or sound) induction then is when light control sensor detects the illumination deficiency, still disconnect electric current and light light fixture, but continue monitoring, up to having detected the people through (having sound to transmit), controller just energized is lighted light fixture.
Use pure light-operated light fixture, only can detect intensity of illumination, neither energy-conservation, also not hommization; Use the light-operated light fixture that combines with human body (or sound) induction, though relatively hommization, also relatively energy-conservation, but the effective range of human body (sound) inductor is limited, people or car not near the time, surrounding environment is in dark state, is difficult to the illuminating effect that reaches desirable, and also can makes the people that unexpected sense of discomfort is arranged when light fixture is lighted suddenly.
The utility model content
The utility model provides a kind of acoustic control lighting device, can be under the prerequisite of as far as possible saving the energy, intelligence light fixture is controlled makes the people around the light fixture can obtain illumination more easily more, and also avoided light fixture light the sense of discomfort that is produced suddenly.
Acoustic control lighting device of the present utility model, include sound control delay switch unit, constant-current supply unit and luminescence unit are connected described constant-current supply unit, sound control delay switch unit and luminescence unit successively by the sense of current, and the constant-current supply unit are connected with luminescence unit.In traditional connected mode, be by sound control delay switch unit controls constant-current supply unit, the order of connection of each modular unit is sound to be controlled delay switch unit, constant-current supply unit, luminescence unit connect successively.Lighting device of the present utility model is by constant-current supply unit controls sound control delay switch unit, and simultaneously the constant-current supply unit is connected with luminescence unit, make the brightness of luminescence unit can carry out the variation of different brackets, when the surrounding environment luminance shortage, provide little electric current by the constant current unit for luminescence unit, luminescence unit is in little bright state, to around carry out trace illumination, after sound control delay switch unit detects sound, send the signal controlling luminescence unit and reach the brightest state and carry out normal illumination.Because initial surrounding environment has had the light of part, therefore when lighting fully, lighting device can not make the people feel unexpected yet.
A kind of concrete scheme is that described constant-current supply unit comprises the resistance-capacitance depressurization network that is made of the 7th electric capacity and the 8th resistance, behind rectifier bridge, is connected with luminescence unit with described sound control delay switch unit respectively.Rectifier bridge is that the AC rectification that will import is a direct current.
A kind of preferred scheme is to be connected with the LC filter circuit that first inductance and the 9th electric capacity are formed after described rectifier bridge.Filter circuit can make direct current rule more to the further filtering of the direct current behind rectifier bridge, reduces the impurity part, improves circuit reliability
Also a kind of concrete scheme is, described sound control delay switch unit is for after the sound inductor connects first electric capacity, be connected with the input of first not gate, the output of first not gate is through the 6th not gate, second electric capacity, the 3rd resistance, second not gate and the 3rd not gate, again through first diode, charge to delay capacitor, be connected with the 4th not gate after delay capacitor and the 5th resistance parallel connection, non-ly drive the first triode conducting by level signal behind the door through second resistance and the 5th, the base stage of second triode is connected with the emitter of first triode, the 7th resistance and the 9th resistance are the current-limiting resistance of first triode, and the 12 resistance is the current-limiting resistance of second triode.According to environment of applications and occasion, can do corresponding setting to the triggering decibel that the sound inductor is received, generally can be made as 45 decibels, 20 decibels of errors.The control of traditional sound delay is by the opening of relay/close the on/off of Control current, and the power of relay is bigger, can influence the brightness of luminescence unit, and can consume bigger energy consumption.Sound control delay switch of the present utility model unit adopts the not gate trap signal noise with Schmidt's characteristic, improved the antijamming capability of sound control delay switch unit, adopt the RC circuit to make delay circuit, utilize triode to control different current flux, simple in structure, power consumption is little, and is with low cost.
Preferably, described luminescence unit is the LED module.LED is that a kind of common life-span is long, and the lighting source that energy consumption is low has obtained using widely in many occasions.The luminescence unit that is made of the LED module is carrying out can better effect being arranged than common bulb when a plurality of brightness degrees show.
Test is learnt, acoustic control lighting device of the present utility model can carry out the variation of different brackets to the brightness of illumination of surrounding environment, far away or sound hour still can carry out partial illumination to surrounding environment in personnel distance, close as personnel, trigger and also can not make the people produce sense of discomfort after lighting device is lighted fully, significantly improved the fail safe of surrounding environment and personnel's comfort, and circuit structure is simple, low production cost.
Below in conjunction with embodiment, foregoing of the present utility model is described in further detail again by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings
Fig. 1 is that the module of the utility model acoustic control lighting device connects block diagram.
Fig. 2 is the circuit theory diagrams of the utility model acoustic control lighting device.
Embodiment
As shown in Figure 1, acoustic control lighting device of the present utility model, include sound control delay switch unit, constant-current supply unit and luminescence unit, described constant-current supply unit, sound control delay switch unit and luminescence unit are connected successively by the sense of current, and the constant-current supply unit is connected with luminescence unit.Constant-current supply unit controls sound control delay switch unit, and simultaneously the constant-current supply unit is connected with luminescence unit, make the brightness of luminescence unit can carry out the variation of different brackets, when the surrounding environment luminance shortage, provide little electric current by the constant current unit for luminescence unit, luminescence unit is in little bright state, to around carry out trace illumination, after sound control delay switch unit detects sound, send the signal controlling luminescence unit and reach the brightest state and carry out normal illumination.
The circuit theory diagrams of the utility model acoustic control lighting device as shown in Figure 2, after the constant-current supply unit receives the electric current of the 220V/50Hz that imports, the resistance-capacitance depressurization network that constitutes by the 7th capacitor C 7 and the 8th resistance R 8, behind rectifier bridge D1, LC filter circuit by first inductance L 1 and the 9th capacitor C 9 are formed is connected with luminescence unit with described sound control delay switch unit respectively again.When sound control delay switch unit did not receive environmental sound signal, the constant-current supply unit stream was less through the electric current of luminescence unit, and luminescence unit is in little bright state.
Sound control delay switch unit is after sound inductor MK1 connects first capacitor C 1, be connected with the input of the first not gate U1A, the output of the first not gate U1A is through the 6th not gate U1F, second capacitor C 2, the 3rd resistance R 3, the second not gate U1B and the 3rd not gate U1C, again through the first diode D101, give delay capacitor C5 charging, delay capacitor C5 is connected with the 4th not gate U1D with the 5th resistance R 5 backs in parallel, through driving the first triode Q1 conducting by level signal Ctrl behind second resistance R 2 and the 5th not gate U1E, the base stage of the second triode Q2 is connected with the emitter of the first triode Q1, the 7th resistance R 7 and the 9th resistance R 9 are the current-limiting resistance of the first triode Q1, and the 12 resistance R 12 is the current-limiting resistance of the second triode Q2.Luminescence unit is the LED module.
The operation principle of the utility model acoustic control lighting device is, when the sound inductor MK1 of sound control delay switch unit does not receive voice signal, to the less electric current of providing of luminescence unit, luminescence unit is in little bright state to electric current by the 7th resistance R 7 of constant-current supply unit by sound control delay switch unit.When surrounding environment sound reaches 45 decibels, during 20 decibels of errors, the resistance of sound inductor MK1 reduces, produce a low level, be delivered to the input of the first not gate U1A through first capacitor C 1, output after the first not gate U1A is reverse, through the 6th not gate U1F, second capacitor C 2, the 3rd resistance R 3, the second not gate U1B and the 3rd not gate U1C, filtering is also strengthened signal, by the stronger high level of the 3rd not gate U1C output, through the first diode D101, give delay capacitor C5 charging, delay capacitor C5 imports described high level into the 4th not gate U1D, is still high level through after the 5th not gate U1E, and high level signal Ctrl drives the first triode Q1 and the second triode Q2 conducting, voltage on the resistance-capacitance network is increased, electric current also increases to default maximum current, and the electric current of the luminescence unit of flowing through also reaches default maximum current, and luminescence unit is in the full power brightness degree.When the voice signal disappearance, the signal that imports first capacitor C 1 into becomes high level, passes to the 3rd not gate U1C place, becomes low level, stops the charging to delay capacitor C5,5 pairs of delay capacitor C5 discharges of the 5th resistance R.After discharge finishes, the 4th not gate U1D input is a low level, through the output of the 4th not gate U1D, second resistance R, 2, the five not gate U1E, remain low level, the first triode Q1 closes, and the emission of the first triode Q1 is low level very, and therefore the second triode Q2 closes, reply initial condition, luminescence unit is replied and is little bright state.
Claims (5)
1. acoustic control lighting device, include sound control delay switch unit, constant-current supply unit and luminescence unit is characterized by described constant-current supply unit, sound control delay switch unit and luminescence unit are connected successively by the sense of current, and the constant-current supply unit is connected with luminescence unit.
2. acoustic control lighting device as claimed in claim 1, it is characterized by described constant-current supply unit and comprise the resistance-capacitance depressurization network that constitutes by the 7th electric capacity (C7) and the 8th resistance (R8), behind rectifier bridge (D1), be connected with luminescence unit with described sound control delay switch unit respectively.
3. acoustic control lighting device as claimed in claim 2 is characterized by the LC filter circuit that is connected with first inductance (L1) and the 9th electric capacity (C9) composition at described rectifier bridge (D1) afterwards.
4. acoustic control lighting device as claimed in claim 1, it is characterized by described sound control delay switch unit is after sound inductor (MK1) connects first electric capacity (C1), be connected with the input of first not gate (U1A), the output of first not gate (U1A) is through the 6th not gate (U1F), second electric capacity (C2), the 3rd resistance (R3), second not gate (U1B) and the 3rd not gate (U1C), again through first diode (D101), give delay capacitor (C5) charging, delay capacitor (C5) is connected with the 4th not gate (U1D) with the 5th resistance (R5) back in parallel, drive first triode (Q1) conducting through second resistance (R2) and the 5th not gate (U1E) back by level signal (Ctrl), the base stage of second triode (Q2) is connected with the emitter of first triode (Q1), the 7th resistance (R7) is the current-limiting resistance of first triode (Q1) with the 9th resistance (R9), and the 12 resistance (R12) is the current-limiting resistance of second triode (Q2).
5. as the described acoustic control lighting device of one of claim 1 to 4, it is characterized by described luminescence unit is the LED module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201357253U CN202095134U (en) | 2011-05-03 | 2011-05-03 | Sound control lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201357253U CN202095134U (en) | 2011-05-03 | 2011-05-03 | Sound control lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN202095134U true CN202095134U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201357253U Expired - Fee Related CN202095134U (en) | 2011-05-03 | 2011-05-03 | Sound control lighting device |
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| CN (1) | CN202095134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102905442A (en) * | 2012-10-30 | 2013-01-30 | 四川新力光源股份有限公司 | Light emitting diode lamp and method for controlling light emission thereof |
| CN109769321A (en) * | 2019-03-15 | 2019-05-17 | 绍兴久芯电子科技有限公司 | A kind of LED lamp circuit with Delayed extinguishing function |
| CN109982014A (en) * | 2019-04-22 | 2019-07-05 | 合肥惠科金扬科技有限公司 | A kind of driving circuit and television set |
| CN111998312A (en) * | 2020-08-24 | 2020-11-27 | 宿州市成荣信息服务有限公司 | Automatic regulation and control equipment based on thing networking control electric light illumination zone |
-
2011
- 2011-05-03 CN CN2011201357253U patent/CN202095134U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102905442A (en) * | 2012-10-30 | 2013-01-30 | 四川新力光源股份有限公司 | Light emitting diode lamp and method for controlling light emission thereof |
| CN102905442B (en) * | 2012-10-30 | 2015-09-02 | 四川新力光源股份有限公司 | LED lamp |
| CN104968118A (en) * | 2012-10-30 | 2015-10-07 | 四川新力光源股份有限公司 | Sound control time-delay LED drive circuit |
| CN109769321A (en) * | 2019-03-15 | 2019-05-17 | 绍兴久芯电子科技有限公司 | A kind of LED lamp circuit with Delayed extinguishing function |
| CN109769321B (en) * | 2019-03-15 | 2021-01-12 | 绍兴久越电子科技有限公司 | LED lamp circuit with delayed light-off function |
| CN109982014A (en) * | 2019-04-22 | 2019-07-05 | 合肥惠科金扬科技有限公司 | A kind of driving circuit and television set |
| CN109982014B (en) * | 2019-04-22 | 2023-09-29 | 重庆惠科金扬科技有限公司 | Driving circuit and television |
| CN111998312A (en) * | 2020-08-24 | 2020-11-27 | 宿州市成荣信息服务有限公司 | Automatic regulation and control equipment based on thing networking control electric light illumination zone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee after: Sichuan Sunfor Light Co., Ltd. Address before: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee before: Sichuan Sunfor Lighting Co., Ltd. |
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| 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: 20111228 Termination date: 20180503 |