CN203327307U - Voice-operated lamp - Google Patents
Voice-operated lamp Download PDFInfo
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- CN203327307U CN203327307U CN201320310817XU CN201320310817U CN203327307U CN 203327307 U CN203327307 U CN 203327307U CN 201320310817X U CN201320310817X U CN 201320310817XU CN 201320310817 U CN201320310817 U CN 201320310817U CN 203327307 U CN203327307 U CN 203327307U
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Abstract
The embodiments of the utility model relate to a voice-operated lamp. The voice-operated lamp comprises an audio gating and sampling circuit, a digital signal processing circuit, and a light source drive control circuit. The audio gating and sampling circuit is composed of an audio input interface, an audio amplification module and an AD sampling module. The digital signal processing circuit is used for processing the signals of sampled audio data in real time. The light source drive control circuit is used for converting parameters output by the digital signal processing circuit into pulse width modulation signals, so as to realize the control over the lighting of the lamp.
Description
Technical field
Each execution mode of the present utility model relates to the Sound control field, relates to particularly a kind of Sound control lamp.
Background technology
Along with the entertainment industry development, increasing light group will be for concert, light party, city fountain etc., and coordinating the control mode of music is the most popular mode.
The Computer lamp sample that possesses at present audio control pattern is various, but there is following shortcoming in common acoustically controlled computerized lamp:
1, the loudness that existing acoustically controlled computerized lamp can only respond sound i.e. size, for the Computer lamp that the high low-response of tone is arranged, and market or blank.
2, the existing Computer lamp that possesses audio control pattern mostly is independently, can not carry out unified control by control desk.
3, existing light of stage voice activated control usually by the acoustic control module integration lamp box independently is inner or, on the control desk with voice control function, its input interface is single.
Therefore, need now a kind of Sound control lamp that can overcome above-mentioned at least one shortcoming of prior art.
Summary of the invention
In view of above-mentioned present situation, a purpose of the present utility model is to realize the control of light with tone.
Another purpose of the present utility model is to realize the unified Sound control of control desk to each individual light.
The Speech input interface that provides one or more freely to switch is provided another purpose of the present utility model.
Another purpose of the present utility model is to provide a kind of control example to follow as the light group of stage lighting the functional module that audio rhythm converts, and its purposes comprises concert, light party (light show), city square night lights landscape effect, light terrestrial reference etc.
Therefore, according to an aspect of the present utility model, provide a kind of Sound control lamp, it is characterized in that, having comprised: audio frequency gating and sample circuit comprise audio input interface, audio frequency amplification module and AD sampling module; Digital signal processing circuit, carry out real time signal processing for the voice data to after sampling; And the light source Drive and Control Circuit, be converted to pulse-width signal for the parameter by described digital signal processing circuit output, thereby realize the control to light.
Wherein, audio signal gating and Acquisition Circuit can switch to according to instruction the audio signal channel of appointment, and signal is carried out to analog-to-digital conversion; Digital signal processing circuit carries out real time signal processing for the voice data to after sampling, to obtain the features such as signal frequency, intensity.Light source driving circuit drives light transformation brightness, blink cadence, color according to the supplemental characteristic of digital signal processing circuit output.
According to the utility model preferred embodiment, wherein, described audio input interface comprises 3.5mm audio interface, microphone, lotus flower head, little three core balance simulation audio interface, Ka Nongtou, digital coaxial interface or optical fiber interface.
According to the utility model preferred embodiment, described audio frequency gating and sample circuit also comprise for selectively receiving the multichannel selection module from one or more audio frequency of a plurality of described audio input interfaces.
According to the utility model preferred embodiment, described audio frequency amplification module receives and amplifies the audio signal of selecting module from described multichannel.
According to the utility model preferred embodiment, described AD sampling module is carried out the AD sampling to the audio signal through amplifying.
According to the utility model preferred embodiment, described audio frequency gating and sample circuit also comprise the audio output interface of the audio signal for exporting current institute gating.
According to the utility model preferred embodiment, described digital signal processing circuit also comprises the DXM512 interface.This DXM512 interface can be for accepting the control of host computer.
According to the utility model preferred embodiment, described light source Drive and Control Circuit comprises fpga chip and peripheral circuit.
According to the utility model preferred embodiment, described light source Drive and Control Circuit adopts the output interface of photoelectricity isolation.
The accompanying drawing explanation
When the detailed description of reading by reference to the accompanying drawings hereinafter exemplary embodiment, these and other purpose, feature and advantage will become apparent, in the accompanying drawings:
Fig. 1 shows the acoustooptic interaction module map according to the Sound control lamp of preferred implementation of the present utility model.
Embodiment
Fig. 1 shows the acoustooptic interaction module map according to the Sound control lamp of preferred implementation of the present utility model.As shown in Figure 1, this Sound control lamp 100 comprises audio frequency gating and sample circuit 110, Digital Signal Processing (DSP) circuit 120, light source Drive and Control Circuit 130.
This audio frequency gating and audio input interface in sample circuit 110 comprise that 3.5mm audio interface, microphone interface, lotus flower head, little three core balance simulation audio frequency, XLR interface (Ka Nongtou), numeral are coaxial, optical fiber etc.Control the presently used audio input interface of gating by DSP.This circuit has the audio signal enlarging function simultaneously, and multiplication factor can arrange; Signal after amplifying carries out the high-precision A/D sampling, the sampling rate capable of regulating.This circuit also comprises an audio output interface in addition, for exporting the audio signal of current institute gating, in order to monitor.
Digital Signal Processing (DSP) circuit 120 is that the signal of whole module is processed and control core, adopts the High Performance DSP of current main flow to realize.Process core as signal, this circuit carries out real time signal processing to the voice data after sampling, and exports result to the light source Drive and Control Circuit, to realize various lighting effects; As control core, this circuit can be controlled the functions of modules parameter, as selected audio input interface, multiplication factor etc. being set.This circuit 120 has a DXM512 interface simultaneously, can receive the various command parameter that host computer issues, and realizes the Long-distance Control to whole module.
Light source Drive and Control Circuit 130 mainly consists of a slice fpga chip and peripheral circuit.This circuit receives the supplemental characteristic of DSP output, and converts pwm signal to, realizes the control to light.The output interface of circuit adopts the photoelectricity isolation, and has applied protection, has improved the reliability of circuit.
Known by top design, Sound control than prior art is generally that volume controls, and every lamp is all independent control, and can not be by the unified defect of controlling of control desk, Sound control lamp of the present utility model can be realized the control to the tone of light, and use the most general DMX512 agreement owing to can following for example light of stage in controlling, can be connected into whole Stage Equipment Control lamp.Further, the design input interface of this acoustooptic interaction functional module has comprised the most general RCA (lotus flower head, AV terminal), the interface such as coaxial, the optical fiber of compatible little three core balance simulation audio frequency, XLR interface (Ka Nongtou), numeral also, thus realized freely switching of input interface.
In addition, Sound control lamp of the present utility model can also have manual control function, unwanted the time, can turn off audio control pattern, directly by the light controller, at control desk, is controlled.
In a word, the application's Sound control lamp can carry out real-time analysis to the audio signal of outside input, obtains a plurality of frequency range features of voice signal.Bright dark, the flicker of every light, color etc. are controlled by one of them or several characteristic parameter.The individual feature module can be controlled multi-lamp light, thereby bright dark, the flicker, color etc. that realize one group of light are with music rhythm, tone, the synchronous effect changed of volume, for spectators provide a kind of visual experience of synchronizeing with the sense of hearing.
For the purpose that illustrates and describe, provided specification of the present utility model, but it is not intended to be exhaustive or be limited to the invention of disclosed form.It may occur to persons skilled in the art that a lot of modifications and variant.It will be appreciated by those skilled in the art that the method and apparatus in the utility model execution mode can be with software, hardware, firmware or its combination realization.
Therefore; execution mode is for principle of the present utility model, practical application being described better and making the other staff in those skilled in the art can understand following content and select and describe;; under the prerequisite that does not break away from the utility model spirit, all modifications of making and replacement all will fall in the utility model protection range of claims definition.
Claims (9)
1. a Sound control lamp, is characterized in that, comprising:
Audio frequency gating and sample circuit, comprise audio input interface, audio frequency amplification module and AD sampling module;
Digital signal processing circuit, carry out real time signal processing for the voice data to after sampling; And
The light source Drive and Control Circuit, be converted to pulse-width signal for the parameter by described digital signal processing circuit output, thereby realize the control to light.
2. Sound control lamp according to claim 1, wherein, described audio input interface comprises 3.5mm audio interface, microphone, lotus flower head, little three core balance simulation audio interface, Ka Nongtou, digital coaxial interface or optical fiber interface.
3. Sound control lamp according to claim 1, wherein:
Described audio frequency gating and sample circuit also comprise for selectively receiving the multichannel selection module from one or more audio frequency of a plurality of described audio input interfaces.
4. Sound control lamp according to claim 3, wherein:
Described audio frequency amplification module receives and amplifies the audio signal of selecting module from described multichannel.
5. Sound control lamp according to claim 4, wherein:
Described AD sampling module is carried out the AD sampling to the audio signal through amplifying.
6. Sound control lamp according to claim 1, wherein:
Described audio frequency gating and sample circuit also comprise the audio output interface of the audio signal for exporting current institute gating.
7. Sound control lamp according to claim 1, wherein:
Described digital signal processing circuit also comprises the DXM512 interface.
8. Sound control lamp according to claim 1, wherein:
Described light source Drive and Control Circuit comprises fpga chip and peripheral circuit.
9. Sound control lamp according to claim 1, wherein:
Described light source Drive and Control Circuit adopts the output interface of photoelectricity isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320310817XU CN203327307U (en) | 2013-06-03 | 2013-06-03 | Voice-operated lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320310817XU CN203327307U (en) | 2013-06-03 | 2013-06-03 | Voice-operated lamp |
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| CN203327307U true CN203327307U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320310817XU Expired - Fee Related CN203327307U (en) | 2013-06-03 | 2013-06-03 | Voice-operated lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487580A (en) * | 2015-11-19 | 2016-04-13 | 北京工业大学 | Real-time output optical wavelength and intensity control system of audio signal |
| CN107763577A (en) * | 2017-11-23 | 2018-03-06 | 广东工业大学 | A kind of high-brightness LED array mixed light panel assembly |
| CN111031629A (en) * | 2019-11-20 | 2020-04-17 | 宁波鑫合瑞电子有限公司 | Combined lamp belt controller and control method thereof |
| CN111182683A (en) * | 2019-11-26 | 2020-05-19 | 深圳市酷客智能科技有限公司 | Intelligent lamp belt and control method thereof |
-
2013
- 2013-06-03 CN CN201320310817XU patent/CN203327307U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487580A (en) * | 2015-11-19 | 2016-04-13 | 北京工业大学 | Real-time output optical wavelength and intensity control system of audio signal |
| CN107763577A (en) * | 2017-11-23 | 2018-03-06 | 广东工业大学 | A kind of high-brightness LED array mixed light panel assembly |
| CN111031629A (en) * | 2019-11-20 | 2020-04-17 | 宁波鑫合瑞电子有限公司 | Combined lamp belt controller and control method thereof |
| CN111182683A (en) * | 2019-11-26 | 2020-05-19 | 深圳市酷客智能科技有限公司 | Intelligent lamp belt and control method thereof |
| CN111182683B (en) * | 2019-11-26 | 2023-09-19 | 湖南电小酷科技有限公司 | Intelligent lamp strip and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Qingdao Zhongke Spec-Tech Co., Ltd. Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20160603 |