CN202691658U - Sound control light-emitting device - Google Patents
Sound control light-emitting device Download PDFInfo
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- CN202691658U CN202691658U CN2012202627593U CN201220262759U CN202691658U CN 202691658 U CN202691658 U CN 202691658U CN 2012202627593 U CN2012202627593 U CN 2012202627593U CN 201220262759 U CN201220262759 U CN 201220262759U CN 202691658 U CN202691658 U CN 202691658U
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- microphone
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Abstract
The utility model relates to the technical field of lighting, in particular to a sound control light-emitting device, which comprises a case, a single chip microcomputer, a circuit wiring board, a lamp body and a multi-path lamp control setter, wherein the single chip microcomputer is arranged at the bottom of the case, and the circuit wiring board is arranged at one side of the case and is connected with the single chip microcomputer; the multi-path lamp control setter is arranged at the other side of the case and is connected with the single chip microcomputer, and the lamp body comprises microphones and light-emitting diode lamps and is arranged in a lighting area; the microphones are connected with the single chip microcomputer, and the light-emitting diode lamps are connected with the circuit wiring board; and the microphones are used for detecting sound signals and sending the sound signals to the single chip microcomputer, and the single chip microcomputer is used for calculating the actual distance value of a sound source. If the actual distance value of the sound source is less than the preset effective distance value of sound source, the single chip microcomputer sends turn-on signals to the light-emitting diode lamp; and the light-emitting diode lamp automatically turns on in preset time. According to the sound control light-emitting device, the unnecessary triggering phenomenon of the sound control light-emitting device is avoided, and the electric energy waste is effectively reduced, and the energy is favorably saved.
Description
Technical field
The utility model relates to lighting technical field, is a kind of sound control illuminator.
Background technology
Sound control illuminator is a kind of lighting device commonly used at present.This lamp is controlled by sound, has not only exempted cable switch, has saved electric wire, and has avoided electric light to be in normally open, has saved electric energy.Also reduced in addition user's switching manipulation.In pitch-dark place, the user needn't seek first light switch, as long as directly sound.The user can clap hands, stamp one's foot or sounding, if there is sound to pass to audio-switch, can automatically turn on electric light.
But this sound control illuminator may be too sensitive, and only sound can be turned on electric light, sometimes following certain situation can occur: for example on long corridor, the people is arranged from side, corridor process, footsteps can trigger the light in whole piece corridor and all light; For example in the campus of spaciousness, someone claps hands and attempts to make the sound control illuminator in the corridor to open, and finds that but the sound control illuminator in the adjacent building also is triggered.This loudness of sound that only relies on determines whether that the sound control illuminator that will open usually above-mentioned phenomenon can occur.Can cause waste of energy like this, increase the loss of bulb, be unfavorable for energy-conservation.
The utility model content
The utility model will solve the problems of the technologies described above, and a kind of sound control illuminator is provided.This sound control illuminator is at technical single-chip microcomputer and the Multi-path lamp control setting apparatus of having increased of original sound control illuminator, be used for judging the distance of sound source, avoid the phenomenon of sounds trigger sound control illuminator at a distance, only in sound source is in set distance range, can open sound control illuminator.So effectively reduced the waste of electric energy, be conducive to energy-conservation.
For achieving the above object, the utility model by the following technical solutions.
A kind of sound control illuminator comprises 2 above lamp bodies, also comprises casing, single-chip microcomputer, electric crossover board and Multi-path lamp control setting apparatus; Described single-chip microcomputer is arranged on described bottom half; Described electric crossover board is arranged on a side of described casing, is connected with described single-chip microcomputer; Described Multi-path lamp control setting apparatus is arranged on the opposite side of described casing, is connected with described single-chip microcomputer; Described lamp body comprises microphone and LED light lamp, and described lamp body is arranged on the field of illumination, and the single-chip microcomputer in described microphone and the described casing is connected, and described LED light lamp is connected with described electric crossover board; Wherein said Multi-path lamp control setting apparatus is used for arranging predetermined effective sound source distance value of the lamp body on each circuit; Described microphone is for detection of receiving extraneous voice signal, and voice signal is sent to described single-chip microcomputer; Described single-chip microcomputer is used for after receiving voice signal the sound source actual distance value being calculated, and reads the predetermined effective sound source distance value that arranges in the described Multi-path lamp control setting apparatus; If described sound source actual distance value is during less than described predetermined effective sound source distance value, then described single-chip microcomputer sends start signal to described LED light lamp; Described LED light lamp is used for opening within the default time after the start signal that receives described single-chip microcomputer transmission.
Further, described microphone is more than 2, becomes each other array distribution.
Further, described microphone is 3 and becomes linear array.
Further, described microphone comprises the sound transducer module; Described sound transducer module comprises Electret condenser microphone and NE555 chip.
Further, described LED light lamp is 8, and circularizes and be centered around around the described microphone.
Further, the lampshade of described LED light lamp is shaped as octagon.
Further, the lampshade of described LED light lamp is the light-gathering concave-surface lampshade.
Further, the shell of described lamp body is cylindrical.
The good effect of a kind of sound control illuminator of the utility model is:
(1) this device utilizes microphone, single-chip microcomputer and Multi-path lamp control setting apparatus, the sound source actual range is calculated, only in the actual distance value of sound source less than predetermined effective sound source distance value, just can trigger LED light lamp; Not only avoided the phenomenon of sound false triggering sound control illuminator at a distance, and effectively reduced the waste of electric energy, be conducive to energy-conservation;
(2) this device have simple in structure, control flexibly, the high characteristics of reliability, be easy to penetration and promotion.
Description of drawings
Fig. 1 is the structural representation of a kind of sound control illuminator of the utility model;
Fig. 2 is the structure top view of described lamp body;
Fig. 3 is the parts connection diagram of a kind of sound control illuminator of the utility model;
Fig. 4 is the microphone array schematic diagram calculation;
Fig. 5 is the flow chart of steps of the control method of a kind of sound control illuminator of the utility model;
Label among the figure is respectively:
1, casing; 2, single-chip microcomputer; 3, electric crossover board; 4, lamp body;
5, LED light lamp; 6, microphone; 7, Multi-path lamp control setting apparatus.
The specific embodiment
Below in conjunction with accompanying drawing a kind of anti-theft arrangement of new forms of energy that utilizes of the utility model is elaborated.
Referring to Fig. 1 to Fig. 3.A kind of sound control illuminator comprises casing 1, single-chip microcomputer 2, electric crossover board 3, the lamp body more than 24 and Multi-path lamp control setting apparatus 7.Described single-chip microcomputer 2 is arranged on described casing 1 bottom.Described electric crossover board 4 is arranged on a side of described casing 1, is connected with described single-chip microcomputer 2.Described Multi-path lamp control setting apparatus 7 is arranged on the opposite side of described casing 1, is connected with described single-chip microcomputer 2.Described lamp body 4 comprises microphone 5 and LED light lamp 6.Described lamp body 4 is arranged on the field of illumination.The shell of described lamp body 4 is cylindrical.Described microphone 6 is connected with single-chip microcomputer 2 in the described casing 1, and described LED light lamp 5 is connected with described electric crossover board 3.The lamp body 4(that wherein said Multi-path lamp control setting apparatus 7 is used for arranging on each circuit is lamp body 4 of each connection) predetermined effective sound source distance value.Described microphone 6 is for detection of receiving extraneous voice signal, and voice signal is sent to described single-chip microcomputer 2.Described single-chip microcomputer 2 is used for after receiving voice signal the sound source actual distance value being calculated, if described sound source actual distance value during less than described predetermined effective sound source distance value, then described single-chip microcomputer 2 is to described LED light lamp 5 transmission start signal.Described LED light lamp 5 is used for opening within the default time after the start signal that receives described single-chip microcomputer 1 transmission.
Wherein, microphone 6 is more than 2 in each (or claiming each road) lamp body 4, becomes each other array distribution.In embodiment of the present utility model, described microphone 6 is 3 and becomes linear array.Can be referring to shown in Figure 2.Below will specify the operation principle that obtains the coordinate position of sound source according to the array computation of microphone.
Referring to Fig. 4, A among the figure wherein, B, C are expressed as three microphones, form linear array.As shown in Figure 4, spacing equates to be d between three microphones.Utilize the sodar time difference to calculate the coordinate of sound source (P point).Concrete mathematical model is as follows:
Suppose that the velocity of sound is v=340m/s in the environment, microphone A, the time difference that B and microphone C, B receive sound-source signal is respectively
, then the pass between PA, PB, the PC is:
Got by top four formulas:
The deflection b of sound source also can solve by top equation, but finds that in the reality test deflection b can obtain by approximation method fully:
Can be got by above analysis, adopt microphone array to estimate sound source position, as long as detect
With
Can obtain the sound source position coordinate.By transforming distance P B and deflection b, can get the coordinate position of sound source in the plane right-angle coordinate:
?
By above a series of calculating, namely obtain the coordinate position of sound source.
LED light lamp 5(Light-Emitting Diode in each (or claiming each road) lamp body 4 is called for short the LED lamp) be more than 2.Described LED lamp 5 not only has environmental protection, efficient conversion, reduces the characteristics of heating, and adopts direct drive, and power consumption is low again, saves the energy, longer service life.In embodiment of the present utility model, described LED lamp 5 can be 8, and circularize be centered around described microphone 6 around.As preferred embodiment, the lampshade of described LED lamp 5 be shaped as octagon.The lampshade of described LED lamp 5 is the light-gathering concave-surface lampshade.Like this, LED lamp 5 can provide enough light intensity to satisfy user's demand.
Described microphone 6 comprises the sound transducer module.Described sound transducer module comprises Electret condenser microphone and NE555 chip.Wherein, Electret condenser microphone has the advantages that volume is little, simple in structure, electroacoustic performance is good, price is low.Because the carrier signal that the NE555 chip can make transmission be for regulating, thus the user according to actual environment (for example, the lamp body 4 of diverse location), or at the lamp body 4 of setting lamp body 4(different capacity) predetermined effective sound source distance value the time, can adjust accordingly.
Described single-chip microcomputer 2 adopts MSP430 type single-chip microcomputer.This single-chip microcomputer 2 has that disposal ability is strong, the characteristics such as development environment of aboundresources and convenience and high-efficiency in the fast operation, super low-power consumption, sheet.Described single-chip microcomputer 2 contrasts the predetermined effective sound source distance value that arranges in described sound source actual distance value and the described Multi-path lamp control setting apparatus, and judges whether to open LED lamp 5 in the lamp body 4 according to comparative result.
Referring to Fig. 5, the control method of a kind of sound control illuminator of the utility model adopts described a kind of sound control illuminator, and its concrete steps are as follows:
(1) microphone detects voice signal;
(2) by sound transducer voice signal is converted to the signal of telecommunication, and is sent to single-chip microcomputer;
(3) single-chip microcomputer is received the signal of telecommunication, calculates to obtain the sound source actual distance value;
(4) single-chip microcomputer reads the predetermined effective sound source distance value that arranges in the Multi-path lamp control setting apparatus;
(5) more described sound source actual distance value and described predetermined effective sound source distance value.If described sound source actual distance value is during less than described predetermined effective sound source distance value, execution in step (6) then; Otherwise, execution in step (1);
(6) single-chip microcomputer sends open command to LED light lamp;
(7) LED light lamp is after receiving open command, and time-delay is luminous within the time that presets.
Wherein, the time that presets is set as 1s, 2s, 5s.Simultaneously, LED lamp 5 is being lighted certain hour, for example after 15s or the 30s, and automatic distinguishing.Like this, saves energy effectively also can prolong service life of LED lamp 5.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model structure; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a sound control illuminator comprises the lamp body more than 2, it is characterized in that, also comprises casing, single-chip microcomputer, electric crossover board and Multi-path lamp control setting apparatus; Described single-chip microcomputer is arranged on described bottom half; Described electric crossover board is arranged on a side of described casing, is connected with described single-chip microcomputer; Described Multi-path lamp control setting apparatus is arranged on the opposite side of described casing, is connected with described single-chip microcomputer; Described lamp body comprises microphone and LED light lamp, and described lamp body is arranged on the field of illumination, and the single-chip microcomputer in described microphone and the described casing is connected, and described LED light lamp is connected with described electric crossover board; Wherein said Multi-path lamp control setting apparatus is used for arranging predetermined effective sound source distance value of the lamp body on each circuit; Described microphone is for detection of receiving extraneous voice signal, and voice signal is sent to described single-chip microcomputer; Described single-chip microcomputer is used for after receiving voice signal the sound source actual distance value being calculated, and reads the predetermined effective sound source distance value that arranges in the described Multi-path lamp control setting apparatus; If described sound source actual distance value is during less than described predetermined effective sound source distance value, then described single-chip microcomputer sends start signal to described LED light lamp; Described LED light lamp is used for opening within the default time after the start signal that receives described single-chip microcomputer transmission.
2. a kind of sound control illuminator as claimed in claim 1 is characterized in that, described microphone is more than 2, becomes each other array distribution.
3. a kind of sound control illuminator as claimed in claim 2 is characterized in that, described microphone is 3 and becomes linear array.
4. a kind of sound control illuminator as claimed in claim 1 is characterized in that, described microphone comprises the sound transducer module; Described sound transducer module comprises Electret condenser microphone and NE555 chip.
5. a kind of sound control illuminator as claimed in claim 1 is characterized in that, described LED light lamp is 8, and circularizes and be centered around around the described microphone.
6. a kind of sound control illuminator as claimed in claim 5 is characterized in that, the lampshade of described LED light lamp be shaped as octagon.
7. a kind of sound control illuminator as claimed in claim 5 is characterized in that, the lampshade of described LED light lamp is the light-gathering concave-surface lampshade.
8. a kind of sound control illuminator as claimed in claim 1 is characterized in that, the shell of described lamp body is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202627593U CN202691658U (en) | 2012-06-06 | 2012-06-06 | Sound control light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202627593U CN202691658U (en) | 2012-06-06 | 2012-06-06 | Sound control light-emitting device |
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| Publication Number | Publication Date |
|---|---|
| CN202691658U true CN202691658U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202627593U Expired - Fee Related CN202691658U (en) | 2012-06-06 | 2012-06-06 | Sound control light-emitting device |
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| Country | Link |
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| CN (1) | CN202691658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015110044A1 (en) * | 2014-01-23 | 2015-07-30 | Tencent Technology (Shenzhen) Company Limited | Playback request processing method and apparatus |
| CN107087326A (en) * | 2017-05-25 | 2017-08-22 | 胡汉 | A kind of Intelligent indoor lamp lighting system |
-
2012
- 2012-06-06 CN CN2012202627593U patent/CN202691658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015110044A1 (en) * | 2014-01-23 | 2015-07-30 | Tencent Technology (Shenzhen) Company Limited | Playback request processing method and apparatus |
| US9913055B2 (en) | 2014-01-23 | 2018-03-06 | Tencent Technology (Shenzhen) Company Limited | Playback request processing method and apparatus |
| CN107087326A (en) * | 2017-05-25 | 2017-08-22 | 胡汉 | A kind of Intelligent indoor lamp lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150606 |
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| EXPY | Termination of patent right or utility model |