CN201983181U - Stage lamp capable of adjusting brightness through audio signals - Google Patents
Stage lamp capable of adjusting brightness through audio signals Download PDFInfo
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- CN201983181U CN201983181U CN201020686369XU CN201020686369U CN201983181U CN 201983181 U CN201983181 U CN 201983181U CN 201020686369X U CN201020686369X U CN 201020686369XU CN 201020686369 U CN201020686369 U CN 201020686369U CN 201983181 U CN201983181 U CN 201983181U
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Abstract
The utility model discloses a stage lamp capable of adjusting brightness through audio signals. The stage lamp includes a casing, a laser lamp is mounted on the casing, an audio player and a controller for controlling the brightness of the laser lamp to be changed synchronously along with the sound volume sent by the audio player are arranged in the casing, a microphone on the controller is close to a loudspeaker on the audio player, and an output end of the controller is connected with the laser lamp. The stage lamp can change always with the music decibel degree, and the visual effect is good.
Description
[technical field]
The utility model relates to a kind of stage lighting of regulating brightness by audio signal.
[background technology]
Having the stage lighting of dimming function at present on the illumination market, all is manual mode generally, and in case after mixing up, lamp is luminous with a brightness always.In addition, existing stage lighting and music have no relation, if can develop a kind of stage lighting by audio signal adjusting brightness, will be quantum jumps of this area.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and a kind of stage lighting by audio signal adjusting brightness is provided, and the brightness of this stage lighting can be made a straightforward variation, good visual effect according to the size of music decibel.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of stage lighting of regulating brightness by audio signal, include shell 10, laser lamp 1 is housed on shell 10, the controller 3 of the big or small synchronous change that the brightness that it is characterized in that being provided with in the enclosure audio player 2 and control laser lamp is sounded along with audio player 2, miaow head 31 on the described controller is near the loudspeaker 21 on the audio player, and the output of described controller 3 is connected with laser lamp 1.
Aforesaid a kind of stage lighting of regulating brightness by audio signal, it is characterized in that described audio player 2 also comprises audio decoder chip 22, power amplifier 23, key circuit 24 and the memory 25 that stores the MP3 song files, described key circuit 24, memory 25 is connected with audio decoder chip 22 respectively, and described power amplifier 23 is connected between audio decoder chip 22 and the miaow head 31.
Aforesaid a kind of stage lighting by audio signal adjusting brightness is characterized in that being provided with USB interface on audio decoder chip 22.
Aforesaid a kind of stage lighting by audio signal adjusting brightness is characterized in that described memory 25 is the TF flash card.
Aforesaid a kind of stage lighting of regulating brightness by audio signal, it is characterized in that described controller 3 also comprises amplifying circuit of analog signal 32, analog to digital conversion circuit 33, motor-drive circuit 34, laser lamp drive circuit 35, described amplifying circuit of analog signal 32 inputs are connected with miaow head 31, amplifying circuit of analog signal 32 outputs are connected with analog to digital conversion circuit 33 inputs, the input of described motor-drive circuit 34, the input of laser lamp drive circuit 35 all is connected on analog to digital conversion circuit 33 outputs, the output of described motor-drive circuit 34 is connected to motor, and the output of described laser lamp drive circuit 35 is connected with described laser lamp 1.
Aforesaid a kind of stage lighting of regulating brightness by audio signal, it is characterized in that analog-digital conversion circuit as described 33 comprises first analog to digital conversion circuit 331 and second analog to digital conversion circuit 332, first analog to digital conversion circuit 331 is connected between amplifying circuit of analog signal 32 and the laser lamp drive circuit 35, second analog to digital conversion circuit, 332 inputs are connected with amplifying circuit of analog signal 32 by adjustable potentiometer 333, and second analog to digital conversion circuit, 332 outputs are connected with laser lamp drive circuit 35.
Aforesaid a kind of stage lighting of regulating brightness by audio signal, it is characterized in that described laser lamp 1 comprises red laser lamp group 11 and green laser lamp group 12, described laser lamp drive circuit 35 comprises TTL circuit 351, the first laser lamp drive circuit 352 and the second laser lamp drive circuit 353, two inputs of described TTL circuit 351 respectively with first analog to digital conversion circuit 331, second analog to digital conversion circuit, 332 outputs connect, the input of the input of the first laser lamp drive circuit 352 and the second laser lamp drive circuit 353 is connected with TTL circuit 351 outputs respectively, the first laser lamp drive circuit, 352 outputs are connected with red laser lamp group 11, and the output of the second laser lamp drive circuit 353 is connected with green laser lamp group 12.
Aforesaid a kind of stage lighting by audio signal adjusting brightness is characterized in that described first analog to digital conversion circuit 331 comprises that model is the modulus conversion chip of I203.
Aforesaid a kind of stage lighting by audio signal adjusting brightness is characterized in that described second analog to digital conversion circuit 332 comprises that model is the modulus conversion chip of KF1606.
The beneficial effects of the utility model are: because the red laser lamp group and the green laser lamp group of this stage lighting can increase the visual effect of this stage lighting like this with the size of sound, the brightness of tempo adjustment laser lamp.
[description of drawings]
Fig. 1 is a block diagram of the present utility model.
[specific embodiment]
A kind of stage lighting of regulating brightness by audio signal, include shell 10, laser lamp 1 is housed on shell, be provided with the controller 3 of the big or small synchronous change that the brightness of audio player 2 and control laser lamp sounds along with audio player 2 in the enclosure, miaow head 31 on the described controller is near the loudspeaker 21 on the audio player, and the output of described controller 3 is connected with laser lamp 1.
Described audio player 2 also comprises audio decoder chip 22, power amplifier 23, key circuit 24 and the memory 25 that stores the MP3 song files, described key circuit 24, memory 25 is connected with audio decoder chip 22 respectively, and described power amplifier 23 is connected between audio decoder chip 22 and the miaow head 31.On audio decoder chip 22, be provided with USB interface.Described memory 25 is the TF flash card.
Audio decoder chip 22 takes out the MP3 song files and reads the data signal on the memory and decode from internal memory, the data signal that to separate out by audio decoder chip 22 inner digital to analog converters converts simulated audio signal to, arrives loudspeaker 21 output sounds after power amplifier 23 carries out the power amplifier LPF.Can control the work of audio decoder chip 22 by key circuit 24, can be by USB interface so that audio decoder chip 22 is connected with other ancillary equipment.
Described controller 3 also comprises amplifying circuit of analog signal 32, analog to digital conversion circuit 33, motor-drive circuit 34, laser lamp drive circuit 35, described amplifying circuit of analog signal 32 inputs are connected with miaow head 31, amplifying circuit of analog signal 32 outputs are connected with analog to digital conversion circuit 33 inputs, the input of described motor-drive circuit 34, the input of laser lamp drive circuit 35 all is connected on analog to digital conversion circuit 33 outputs, the output of described motor-drive circuit 34 is connected to motor, and the output of described laser lamp drive circuit 35 is connected with described laser lamp 1.
Analog-digital conversion circuit as described 33 comprises first analog to digital conversion circuit 331 and second analog to digital conversion circuit 332, first analog to digital conversion circuit 331 is connected between amplifying circuit of analog signal 32 and the laser lamp drive circuit 35, second analog to digital conversion circuit, 332 inputs are connected with amplifying circuit of analog signal 32 by adjustable potentiometer 333, and second analog to digital conversion circuit, 332 outputs are connected with laser lamp drive circuit 35.Described first analog to digital conversion circuit 331 comprises that model is the modulus conversion chip of I203.Described second analog to digital conversion circuit 332 comprises that model is the modulus conversion chip of KF1606.
Described laser lamp 1 comprises red laser lamp group 11 and green laser lamp group 12, described laser lamp drive circuit 35 comprises TTL circuit 351, the first laser lamp drive circuit 352 and the second laser lamp drive circuit 353, two inputs of described TTL circuit 351 respectively with first analog to digital conversion circuit 331, second analog to digital conversion circuit, 332 outputs connect, the input of the input of the first laser lamp drive circuit 352 and the second laser lamp drive circuit 353 is connected with TTL circuit 351 outputs respectively, the first laser lamp drive circuit, 352 outputs are connected with red laser lamp group 11, and the output of the second laser lamp drive circuit 353 is connected with green laser lamp group 12.
Described miaow head 31 receives voice signal and converts the faint signal of telecommunication to, amplification through triode in the amplifying circuit of analog signal 32, and the output positive pulse drives the I203 modulus conversion chip output high level that makes first analog to digital conversion circuit 331 after the multiplication of voltage of diode, I203 modulus conversion chip one tunnel is given motor-drive circuit 34 with signal, and another road starts the first laser lamp drive circuits 352 and the second laser lamp drive circuit 353 by TTL circuit 351 and drives red laser lamp group 11 respectively and carry out regulating with the big or small cadence synchronization of sound the brightness of laser lamp with green laser lamp group 12.
The utility model also has manual mode: regulate adjustable potentiometer, change the KF1606 modulus conversion chip output positive negative pulse stuffing signal that its resistance makes second analog to digital conversion circuit 332, the driving laser modulation circuit makes laser lamp from 1 second 1 time to 1 second 10 secondary frequencies.
Claims (9)
1. stage lighting of regulating brightness by audio signal, include shell (10), laser lamp (1) is housed on shell (10), the controller (3) of the big or small synchronous change that the brightness that it is characterized in that being provided with in the enclosure audio player (2) and control laser lamp is sounded along with audio player (2), miaow head (31) on the described controller is near the loudspeaker (21) on the audio player, and the output of described controller (3) is connected with laser lamp (1).
2. a kind of stage lighting of regulating brightness by audio signal according to claim 1, it is characterized in that described audio player (2) also comprises audio decoder chip (22), power amplifier (23), key circuit (24) and the memory (25) that stores the MP3 song files, described key circuit (24), memory (25) is connected with audio decoder chip (22) respectively, and described power amplifier (23) is connected between audio decoder chip (22) and the miaow head (31).
3. a kind of stage lighting by audio signal adjusting brightness according to claim 2 is characterized in that being provided with USB interface on audio decoder chip (22).
4. a kind of stage lighting by audio signal adjusting brightness according to claim 2 is characterized in that described memory (25) is the TF flash card.
5. a kind of stage lighting of regulating brightness by audio signal according to claim 1, it is characterized in that described controller (3) also comprises amplifying circuit of analog signal (32), analog to digital conversion circuit (33), motor-drive circuit (34), laser lamp drive circuit (35), described amplifying circuit of analog signal (32) input is connected with miaow head (31), amplifying circuit of analog signal (32) output is connected with analog to digital conversion circuit (33) input, the input of described motor-drive circuit (34), the input of laser lamp drive circuit (35) all is connected on analog to digital conversion circuit (33) output, the output of described motor-drive circuit (34) is connected to motor, and the output of described laser lamp drive circuit (35) is connected with described laser lamp (1).
6. a kind of stage lighting of regulating brightness by audio signal according to claim 1, it is characterized in that analog-digital conversion circuit as described (33) comprises first analog to digital conversion circuit (331) and second analog to digital conversion circuit (332), first analog to digital conversion circuit (331) is connected between amplifying circuit of analog signal (32) and the laser lamp drive circuit (35), second analog to digital conversion circuit (332) input is connected with amplifying circuit of analog signal (32) by adjustable potentiometer (333), and second analog to digital conversion circuit (332) output is connected with laser lamp drive circuit (35).
7. a kind of stage lighting of regulating brightness by audio signal according to claim 1, it is characterized in that described laser lamp (1) comprises red laser lamp group (11) and green laser lamp group (12), described laser lamp drive circuit (35) comprises TTL circuit (351), the first laser lamp drive circuit (352) and the second laser lamp drive circuit (353), two inputs of described TTL circuit (351) respectively with first analog to digital conversion circuit (331), second analog to digital conversion circuit (332) output connects, the input of the input of the first laser lamp drive circuit (352) and the second laser lamp drive circuit (353) is connected with TTL circuit (351) output respectively, first laser lamp drive circuit (352) output is connected with red laser lamp group (11), and the output of the second laser lamp drive circuit (353) is connected with green laser lamp group (12).
8. a kind of stage lighting by audio signal adjusting brightness according to claim 6 is characterized in that described first analog to digital conversion circuit (331) comprises that model is the modulus conversion chip of I203.
9. a kind of stage lighting by audio signal adjusting brightness according to claim 6 is characterized in that described second analog to digital conversion circuit (332) comprises that model is the modulus conversion chip of KF1606.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020686369XU CN201983181U (en) | 2010-12-29 | 2010-12-29 | Stage lamp capable of adjusting brightness through audio signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020686369XU CN201983181U (en) | 2010-12-29 | 2010-12-29 | Stage lamp capable of adjusting brightness through audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983181U true CN201983181U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020686369XU Expired - Fee Related CN201983181U (en) | 2010-12-29 | 2010-12-29 | Stage lamp capable of adjusting brightness through audio signals |
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| Country | Link |
|---|---|
| CN (1) | CN201983181U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014082272A1 (en) * | 2012-11-30 | 2014-06-05 | 拓实电子（深圳）有限公司 | Desk lamp |
| CN104965557A (en) * | 2015-06-18 | 2015-10-07 | 上海冉能自动化科技有限公司 | Device and method for converting audio signals into controllable power signals |
| CN107726202A (en) * | 2017-10-30 | 2018-02-23 | 佛山市因诺威特科技有限公司 | A kind of achievable brightness regulation desk lamp |
| CN109643477A (en) * | 2016-08-12 | 2019-04-16 | 因滕迪梅公司 | Equipment for notification voice alarm etc. |
| WO2022017287A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江大丰实业股份有限公司 | Internet of things-based smart acousto-optic electric linkage broadcast control system |
-
2010
- 2010-12-29 CN CN201020686369XU patent/CN201983181U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014082272A1 (en) * | 2012-11-30 | 2014-06-05 | 拓实电子（深圳）有限公司 | Desk lamp |
| CN104965557A (en) * | 2015-06-18 | 2015-10-07 | 上海冉能自动化科技有限公司 | Device and method for converting audio signals into controllable power signals |
| CN109643477A (en) * | 2016-08-12 | 2019-04-16 | 因滕迪梅公司 | Equipment for notification voice alarm etc. |
| CN109643477B (en) * | 2016-08-12 | 2021-07-23 | 因滕迪梅(股份)责任有限公司 | Apparatus for notifying sound alarm or the like |
| CN107726202A (en) * | 2017-10-30 | 2018-02-23 | 佛山市因诺威特科技有限公司 | A kind of achievable brightness regulation desk lamp |
| WO2022017287A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江大丰实业股份有限公司 | Internet of things-based smart acousto-optic electric linkage broadcast control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20121229 |