CN201429016Y - LED lamp capable of changing colors as music changes - Google Patents
LED lamp capable of changing colors as music changes Download PDFInfo
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- CN201429016Y CN201429016Y CN2009201092984U CN200920109298U CN201429016Y CN 201429016 Y CN201429016 Y CN 201429016Y CN 2009201092984 U CN2009201092984 U CN 2009201092984U CN 200920109298 U CN200920109298 U CN 200920109298U CN 201429016 Y CN201429016 Y CN 201429016Y
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Abstract
The utility model provides an LED lamp capable of changing colors along as music changes. The lamp comprises a power management unit, an audio input interface, an audio processing unit, a control unit, an LED driving unit and an LED, wherein the audio input interface is used for inputting external audio signals; the audio processing unit is an audio filter which filters the external audio signalsand outputs the filtered audio signals to the control unit; according to an audio-color converting algorithm stored therein, the control unit generates corresponding LED light control signals upon theinput filtered audio signals; and the LED driving unit generates corresponding LED driving signals upon the LED light control signals transmitted by the control unit, so as to drive the LED for corresponding color and brightness changes. The LED lamp with simpler structure eliminates the complexity in the construction of a communication system and reduces the implementation cost; and the lamp haswider music applicability range and varied changing modes.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly a kind of will the variation according to LED respective color and brightness in the sampled value control light fixture after the input audio signal filtering, the LED lamp is presented with outside music rhythm and Strength Changes, and carry out the LED light fixture of corresponding bright and color change, belong to the LED field of light fittings.
Background technology
Present common music LED light fixture mainly utilizes set agreement to control the variation of LED light by wired or wireless mechanics of communication by Audio Controller.Such light fixture light changes can only be by pre-set change of program.Its problem that mainly exists is, at first is this mode of sending control signal by means of communication that depends on, the complicated trouble of installing of wiring, and control system is huge, has increased the design cost of system; Next is that LED light can only change by certain fixed mode, and light changes comparatively dull, can't change accordingly according to the rhythm of different music.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, provide a kind of can be with outside music rhythm and Strength Changes, and carry out the LED light fixture of corresponding bright and color change.
The purpose of this utility model is achieved by following technical proposals:
A kind of LED light fixture with the music color change is characterized in that: this LED light fixture is made of PMU, audio input interface, audio treatment unit, control module, LED driver element, LED;
Described PMU is responsible for each power unit power supply in the LED light fixture;
Described audio input interface is in order to the input external audio signal;
Described audio treatment unit is a tone filter; This audio treatment unit receives the external audio signal of audio input interface input, this audio signal is carried out filtering, and filtered audio signal is sent to described control module;
Store audio frequency color converting algorithm in the described control module; By this audio frequency color converting algorithm, control module is according to the corresponding generation of the filtered audio signal of being imported LED light controling signal, and this LED light controling signal is sent to the LED driver element;
Described LED driver element links to each other with LED; The LED light controling signal that this LED driver element sends according to control module generates corresponding LED and drives signal, carries out corresponding color, brightness variation with driving LED.
Described audio input interface links to each other with microphone or Audio Data Line.
What described audio treatment unit adopted is low pass filter.
Described PMU is the DC/DC modular converter.
The beneficial effects of the utility model are: this LED light fixture carries out a series of signal by the external audio signal to input to be handled, by control module according to the corresponding generation of music rhythm characteristics LED light controling signal.This LED light fixture is more simple, has saved the loaded down with trivial details of communication system structure, has reduced the realization cost.And the music that this LED light fixture is suitable for is wider, and changing pattern is also no longer dull.
Description of drawings
Fig. 1 is the LED fitting structure schematic diagram with the music color change;
Fig. 2 a is the external audio signal example;
Fig. 2 b is the filtered audio signal example;
Fig. 2 c is the LED light controling signal example that control module generated;
Fig. 3 is the LED light fixture specific embodiment circuit diagram with the music color change.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model must carry out the control signal communication by wired or wireless mechanics of communication at existing LED light fixture and control the existing drawback of working method that LED light changes, designed a kind of can be independently with music rhythm and Strength Changes, and carry out the LED light fixture of corresponding bright and color change.
Fig. 1 is the structural representation of this LED light fixture.As shown in the figure, should constitute by PMU, audio input interface, audio treatment unit, control module, LED driver element, LED with the LED light fixture of music color change.
Described PMU is the DC/DC modular converter, and each power unit that is responsible in the LED light fixture provides power supply.
Described audio input interface is in order to the input external audio signal.In actual use, this audio input interface promptly can link to each other with microphone and import the external environment condition audio signal, the audio signal of the input audio data line that also can directly link to each other with Audio Data Line transmission.Fig. 2 a has promptly provided the example of an external audio signal.
Described audio treatment unit is a tone filter.This audio treatment unit receives the external audio signal of audio input interface input, this audio signal is carried out filtering, and filtered audio signal is sent to described control module.Wherein, the tone filter that described audio treatment unit adopted is generally low pass filter.Fig. 2 b has provided the audio signal of external audio signal shown in the earlier figures 2a after filtered.
Store set audio frequency color converting algorithm in the described control module.By this audio frequency color converting algorithm, control module is according to the corresponding generation of the filtered audio signal of being imported LED light controling signal, and this LED light controling signal is sent to the LED driver element.Fig. 2 c gives out the LED light controling signal that generates after the audio signal process control module algorithm process after the filtering shown in Fig. 2 b.
Described LED driver element links to each other with LED.Its LED light controling signal that sends according to control module generates corresponding LED and drives signal, carries out corresponding color, brightness variation with driving LED.
As from the foregoing, the utility model designed with the LED light fixture of music color change compared to existing LED light fixture, be not directly color, the brightness variation of LED to be controlled by the LED light controling signal of outside input, handle but carry out a series of signal by external audio signal to input, by control module according to the corresponding generation of music rhythm characteristics LED light controling signal.Such LED fitting structure is more simple, has saved the loaded down with trivial details of communication system structure, has reduced the realization cost.And the color change of this LED light fixture is corresponding change with music rhythm, and therefore the music that is suitable for is wider, and changing pattern is also no longer dull.
Fig. 3 is the circuit diagram of a specific embodiment of the designed LED light fixture of this patent.As shown in the figure, wherein U1 is a PMU, and the 24V direct current is converted into for the required 5V direct current of each power unit work.Interface J3 is audio input interface and inserts external audio signal.U3 is an audio treatment unit, by the external audio signal of interface J3 input after U3 filtering, by ADC6 road output filtered audio signal.U2 is a control module, and it inserts by ADC6 road input filtered audio signal, handles generating the LED light controling signal by the set audio frequency color converting algorithm that stores in it, and by PWMB, PWMG, PWMR three tunnel outputs.Form three groups of LED control modules respectively by Q1-Q6, insert the LED light controling signal of PWMB, PWMG, PWMR three tunnel outputs respectively, and driving is attached thereto, and the LED that connects carries out corresponding color, brightness changes.
The above example of lifting, only a kind of specific embodiment that provides for this patent is not in order to limit the protection domain of this patent.In actual applications, any not creative transformation that persons skilled in the art are done according to the design philosophy of this patent all should be considered as within protection domain of the present utility model.
Claims (4)
1, a kind of LED light fixture with the music color change, it is characterized in that: this LED light fixture is made of PMU, audio input interface, audio treatment unit, control module, LED driver element, LED;
Described PMU is responsible for each power unit power supply in the LED light fixture;
Described audio input interface is in order to the input external audio signal;
Described audio treatment unit is a tone filter; This audio treatment unit receives the external audio signal of audio input interface input, this audio signal is carried out filtering, and filtered audio signal is sent to described control module;
Store audio frequency color converting algorithm in the described control module; By this audio frequency color converting algorithm, control module is according to the corresponding generation of the filtered audio signal of being imported LED light controling signal, and this LED light controling signal is sent to the LED driver element;
Described LED driver element links to each other with LED; The LED light controling signal that this LED driver element sends according to control module generates corresponding LED and drives signal, carries out corresponding color, brightness variation with driving LED.
2, the LED light fixture with the music color change as claimed in claim 1, it is characterized in that: described audio input interface links to each other with microphone or Audio Data Line.
3, the LED light fixture with the music color change as claimed in claim 1 is characterized in that: what described audio treatment unit adopted is low pass filter.
4, the LED light fixture with the music color change as claimed in claim 1, it is characterized in that: described PMU is the DC/DC modular converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092984U CN201429016Y (en) | 2009-06-23 | 2009-06-23 | LED lamp capable of changing colors as music changes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092984U CN201429016Y (en) | 2009-06-23 | 2009-06-23 | LED lamp capable of changing colors as music changes |
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| Publication Number | Publication Date |
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| CN201429016Y true CN201429016Y (en) | 2010-03-24 |
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| CN2009201092984U Expired - Fee Related CN201429016Y (en) | 2009-06-23 | 2009-06-23 | LED lamp capable of changing colors as music changes |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354099A (en) * | 2011-07-20 | 2012-02-15 | 深圳市强大实业有限公司 | Multifunctional electronic clock with functions of humidifying, fumigating, gradually displaying and playing music |
| CN103052239A (en) * | 2013-01-08 | 2013-04-17 | 项伟 | Music flashing light controller and control system and method thereof |
| WO2014082272A1 (en) * | 2012-11-30 | 2014-06-05 | 拓实电子（深圳）有限公司 | Desk lamp |
| CN103974512A (en) * | 2014-05-05 | 2014-08-06 | 生迪光电科技股份有限公司 | Method and system for wireless music dimming based on lighting devices |
| CN105135349A (en) * | 2015-07-31 | 2015-12-09 | 宁波恒剑光电科技有限公司 | Full-color LED lamp with WIFI function and control method for full-color LED lamp |
| WO2017000810A1 (en) * | 2015-06-30 | 2017-01-05 | 芋头科技（杭州）有限公司 | System for controlling lighting display effect |
| CN106454619A (en) * | 2016-10-10 | 2017-02-22 | 卡桑德电子科技（扬州）有限公司 | Multimedia sound system and method with decorative light group |
| CN107770917A (en) * | 2017-11-21 | 2018-03-06 | 苏州晶品新材料股份有限公司 | Adjustable type LED based on audio signal |
| CN108135063A (en) * | 2017-12-20 | 2018-06-08 | 广州达森灯光股份有限公司 | The light-dimming method and system of lamps and lanterns |
| CN108626606A (en) * | 2018-07-12 | 2018-10-09 | 苏州欧普照明有限公司 | A kind of discoloration music lamp |
| WO2020011269A1 (en) * | 2018-07-12 | 2020-01-16 | 苏州欧普照明有限公司 | Lamp |
-
2009
- 2009-06-23 CN CN2009201092984U patent/CN201429016Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354099A (en) * | 2011-07-20 | 2012-02-15 | 深圳市强大实业有限公司 | Multifunctional electronic clock with functions of humidifying, fumigating, gradually displaying and playing music |
| WO2014082272A1 (en) * | 2012-11-30 | 2014-06-05 | 拓实电子（深圳）有限公司 | Desk lamp |
| CN103052239A (en) * | 2013-01-08 | 2013-04-17 | 项伟 | Music flashing light controller and control system and method thereof |
| CN103974512A (en) * | 2014-05-05 | 2014-08-06 | 生迪光电科技股份有限公司 | Method and system for wireless music dimming based on lighting devices |
| CN106332392A (en) * | 2015-06-30 | 2017-01-11 | 芋头科技（杭州）有限公司 | Light display effect control system |
| WO2017000810A1 (en) * | 2015-06-30 | 2017-01-05 | 芋头科技（杭州）有限公司 | System for controlling lighting display effect |
| CN105135349A (en) * | 2015-07-31 | 2015-12-09 | 宁波恒剑光电科技有限公司 | Full-color LED lamp with WIFI function and control method for full-color LED lamp |
| CN105135349B (en) * | 2015-07-31 | 2019-01-22 | 宁波恒剑光电科技有限公司 | Full-color LED lamp and its control method with WIFI function |
| CN106454619A (en) * | 2016-10-10 | 2017-02-22 | 卡桑德电子科技（扬州）有限公司 | Multimedia sound system and method with decorative light group |
| CN107770917A (en) * | 2017-11-21 | 2018-03-06 | 苏州晶品新材料股份有限公司 | Adjustable type LED based on audio signal |
| CN108135063A (en) * | 2017-12-20 | 2018-06-08 | 广州达森灯光股份有限公司 | The light-dimming method and system of lamps and lanterns |
| CN108626606A (en) * | 2018-07-12 | 2018-10-09 | 苏州欧普照明有限公司 | A kind of discoloration music lamp |
| WO2020011269A1 (en) * | 2018-07-12 | 2020-01-16 | 苏州欧普照明有限公司 | Lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CNEPC LIGHTING MANAGEMENT SERVICES CO., LTD. Free format text: FORMER OWNER: BEIJING HUAMING ELECTRIC LIGHT SOURCE INDUSTRY CO., LTD. Effective date: 20100611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100027 903-904, DIYANG BUILDING, NO.2, EAST THIRD RING NORTH ROAD, CHAOYANGDISTRICT, BEIJING TO: 211417 NO.12, DIANYING ROAD, QINGSHAN TOWN, YIZHENG CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100611 Address after: 211417, No. 12, electric road, Qingshan Town, Jiangsu, Yizheng Patentee after: CNEPC Lighting Management Services Co., Ltd. Address before: 100027, Beijing, Chaoyang District East Third Ring Road, Xin 2, di Yang building, 903-904 Patentee before: Beijing Huaming Lighting Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20130623 |