CN105704864A - Atmosphere illuminating system and method based on music contents - Google Patents
Atmosphere illuminating system and method based on music contents Download PDFInfo
- Publication number
- CN105704864A CN105704864A CN201610251159.XA CN201610251159A CN105704864A CN 105704864 A CN105704864 A CN 105704864A CN 201610251159 A CN201610251159 A CN 201610251159A CN 105704864 A CN105704864 A CN 105704864A
- Authority
- CN
- China
- Prior art keywords
- music
- led
- frequency
- music content
- atmosphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
Abstract
The invention relates to an atmosphere illuminating system and method based on music contents. The system is composed of an atmosphere controller and an LED lamp strip; the atmosphere controller is provided with an analog audio input interface and an LED lamp strip control interface; music is played through a music player and then input into the atmosphere controller through the analog audio input interface; and the music controls the LED lamp strip through the atmosphere controller. The music is input into the atmosphere controller through the analog audio input interface; the atmosphere controller acquires an audio signal and converts the analog audio signal into a digital signal through a built-in AD converter, such that original music sampled waveform data is generated; the waveform data forms a time-domain acoustic wave signal; furthermore, a Fourier transform algorithm is carried out; and the time-domain acoustic wave signal is converted into a sound intensity signal in different frequency bands. When users enjoy the music or sing, the number of lamps or the intensity of the lamps can be changed in real time according to change of different frequencies of the music; and thus, the user experience is improved.
Description
Technical field
The present invention relates to a kind of lighting system, particularly to a kind of ambiance lighting system based on music content and method。
Background technology
Along with the development of LED technology, illumination has been become polychrome from monochrome, it is possible to present more content to user。Different color belts gives the different mood of user and atmosphere, and the different mood such as excitement, hesitation is deepened atmosphere such as through color and experienced。But the illumination variable color of prior art is both needed to very important person and is controlled or according to set logic Automated condtrol, conversion color can not be implemented according to the mood of people or hobby。Such as some performance stages, for the needs according to performance music, the artificial particular point in time in the broadcasting of regulation song presets the operations such as the brightness of light, color, irradiating angle。Although effect of shadow and stage performance enhance each other's beauty, but still do not accomplish any song of light Auto-matching。LED variable color atmosphere lamp in KTV for another example, color change is all fixing pattern, automatically can not change according to user-selected song rhythm。
Summary of the invention
The present invention is precisely in order to solve problem above, disclose a kind of ambiance lighting system based on music content and method, pass through technical scheme, the music of broadcasting can be received and it is carried out real time spectral analysis, calculate the intensity of each frequency, then each intensity level is converted into the quantity of LED bright light, such as tum belongs to low frequency, and string music belongs to medium-high frequency, when in music, drumbeat knocks, the LED bright light quantity of display low frequency will be more many, and lamppost will increase suddenly, and the display of string music is by that analogy。When drumbeat and string music weave in melody, the light bar of different frequency still carries out bright light according to the intensity of oneself frequency, by the layout designs to LED lamp, user just can experience light line locking and follow the music of arbitrarily broadcasting and be changed, and the loudness of a sound of the even more frequency of senior middle school's bass can be distinguished, thus atmosphere when more naturally setting off audition by contrast or sing。
Meanwhile, user is by having only to can this function to be configured by mobile terminal and atmosphere switch controls and toning controls。When music moods opened by needs, selecting to open atmosphere switch, namely illumination is changed according to the music received。When user needs manually to mix colours, light bar is switched to all light state from music following state immediately, the color of display gives directions the color real-time synchronization hit according to customer mobile terminal left-hand seat, namely user may select the color manual adjustments scene atmosphere oneself liked, user can also select to close both the above function, light is automatically switched off immediately, reaches energy-conservation purpose with this。
For reaching above-mentioned purpose, the technical solution adopted in the present invention is: a kind of ambiance lighting system based on music content, it is characterized in that: system is made up of ambience controller and LED, described ambience controller controls interface with an analogue audio frequency input port and a LED, LED on described ambience controller controls interface and is connected with LED, described analogue audio frequency input port end is connected with the outfan of music player, music is broadcasted by music player and is inputted ambience controller again through analogue audio frequency input port, LED is controlled by music by ambience controller。
The outfan of described music player is also associated with audio amplifier。
Described light bar length can be made up of multiple frequencies, and each frequency is 10-50 lamp；
Shown LED change is controlled by spi bus。
Shown LED change can also be controlled by dmx512 agreement
A kind of atmosphere means of illumination based on music content, it is characterized in that: music is by analogue audio frequency input port input ambience controller, ambience controller is by gathering audio signal, again through built-in converter, simulated audio signal is converted to digital signal, generate the Wave data of original music sampling, this Wave data is known as time domain acoustic signals, and carries out fourier transform algorithm, and time domain acoustic signals is converted to the intensity of sound signal of different frequency range。
Intensity of sound signal passing ratio algorithm according to frequency range is scaled brightness, color and the quantity that LED shows。
By obtaining the intensity level of each frequency with proportional algorithm after converting after fourier transform, the scope of intensity level is limited to 0-1, after the intensity level obtaining high, normal, basic each frequency, obtains the bright light quantity of each moment LED through conversion。
Described ambience controller can be undertaken configuring and operating by terminal unit remote。
Beneficial effects of the present invention: pass through technical scheme, the music of broadcasting can be received and it is carried out real time spectral analysis, calculate the intensity of each frequency, then each intensity level is converted into the quantity of LED bright light, and such as tum belongs to low frequency, and string music belongs to medium-high frequency, when in music, drumbeat knocks, the LED bright light quantity of display low frequency will be more many, and lamppost will increase suddenly, and the display of string music is by that analogy。When drumbeat and string music weave in melody, the light bar of different frequency still carries out bright light according to the intensity of oneself frequency, by the layout designs to LED lamp, user just can experience light line locking and follow the music of arbitrarily broadcasting and be changed, and senior middle school's bass can be distinguished, thus atmosphere when more naturally setting off audition by contrast or sing。
Meanwhile, user is by having only to can this function to be configured by mobile terminal and atmosphere switch controls and toning controls。When music moods opened by needs, selecting to open atmosphere switch, namely illumination is changed according to the music received。When user needs manually to mix colours, light bar is switched to all light state from music following state immediately, the color of display gives directions the color real-time synchronization hit according to customer mobile terminal left-hand seat, namely user may select the color manual adjustments scene atmosphere oneself liked, user can also select to close both the above function, light is automatically switched off immediately, reaches energy-conservation purpose with this。
Adoption rate algorithm of the present invention, this conversion mode has the advantage that
One: algorithm is simple, and cpu load is little, it is ensured that sound and LED synchronize。
Two: multiple frequency can be divided, it is suitable for and different occasions。
Three: different frequency can arrange different light bar numbers, the restriction not by actual environment is installed。
When appreciating music or singing user, light according to the brightness of the quantity of the change real-time transform bright light of music different frequency or lamp, can strengthen Consumer's Experience with this。
Accompanying drawing explanation
Fig. 1 is the structured flowchart of present system；
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described。
As shown in Figure 1, a kind of ambiance lighting system based on music content and method, system is made up of ambience controller and LED lamp band, ambience controller controls interface with an analogue audio frequency input port and a LED lamp band, music is by analogue audio frequency input port input ambience controller, by built-in converter, simulated audio signal is converted to digital signal, generate the Wave data of original music sampling, this Wave data is known as time-domain signal, it is with the time for x-axis, amplitude is the Wave data of y-axis, and we are it is desirable that the intensity size of each frequency band of sound heard of a certain moment human ear, this signal is referred to as frequency-region signal, with frequency range for x-axis, frequency spectrum data with a certain moment that amplitude is y-axis, the mode being changed frequency-region signal by time-domain signal is Fourier conversion；Usual digital music is all with the sampled audio signal of 44100Hz sample rate, after Fourier transform, effective frequency and the power distribution of 1024 points can be obtained, the frequency mapping range of proportional algorithm is 0Hz to 22050Hz, but it is really unpractical, also it is completely unnecessary, because the ear auditory scope of most people is between 20Hz to 20KHz, can not ignore in the frequency of this scope, and in order to show the effect of light bar, have only to the most obvious senior middle school low frequency that human ear is heard, by obtaining the intensity level of each frequency with proportional algorithm after converting after fourier transform, the scope of intensity level is limited between 0 to 1。
After the intensity level obtaining high, normal, basic each frequency, it would be desirable to just can obtain the bright light quantity of each moment LED lamp band through conversion, by the change of spi bus or dmx512 protocol integrated test system LED lamp。We assume that have a string LED lamp with 150 lamps, then taking 1-50 for low frequency signal display lamp, 51-100 is intermediate-freuqncy signal display lamp, and 101-150 is high-frequency signal display lamp；Such as, intensity respectively x1=0.3, x2=0.5, the x3=0.8 of a certain moment low, middle and high frequency。Low frequency signal lamp bright light number is 50*x1=50*0.3=15, respectively the 1st～15 lamp；Intermediate-freuqncy signal lamp bright light number is 50*x2=50*0.5=25, respectively the 51st～75 lamp。Intermediate-freuqncy signal lamp bright light number is 50*x3=50*0.8=40, respectively the 101st～140 lamp, and after light bar being categorized as 3 sections of lampposts by design, the input of ambience controller meeting real-time reception audio signal, control different lampposts and present different height according to the difference of frequency。Allow user experience the synchronization action of song and indoor light with this, set off the atmosphere of amusement by contrast。
The preferred embodiment of the present invention described in detail above。Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to the design of the present invention without creative work。Therefore, all technical staff in the art, all should in the protection domain being defined in the patent claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment。
Claims (9)
1. the ambiance lighting system based on music content, it is characterized in that: system is made up of ambience controller and LED, described ambience controller controls interface with an analogue audio frequency input port and a LED, LED on described ambience controller controls interface and is connected with LED, described analogue audio frequency input port end is connected with the outfan of music player, music is broadcasted by music player and is inputted ambience controller again through analogue audio frequency input port, and LED is controlled by music by ambience controller。
2. a kind of ambiance lighting system based on music content according to claim 1, it is characterised in that；The outfan of described music player is also associated with audio amplifier。
3. a kind of ambiance lighting system based on music content according to claim 1, it is characterised in that: described light bar length can be made up of multiple frequencies, and each frequency is 10-50 lamp。
4. a kind of ambiance lighting system based on music content according to claim 2, it is characterised in that: shown LED change is controlled by spi bus。
5. a kind of ambiance lighting system based on music content according to claim 4, it is characterised in that: shown LED change can also be controlled by dmx512 agreement。
6. the atmosphere means of illumination based on music content, it is characterized in that: music is by analogue audio frequency input port input ambience controller, ambience controller is by gathering audio signal, again through built-in converter, simulated audio signal is converted to digital signal, generate the Wave data of original music sampling, this Wave data is known as time domain acoustic signals, and carries out fourier transform algorithm, and time domain acoustic signals is converted to the intensity of sound signal of different frequency range。
7. a kind of atmosphere means of illumination based on music content according to claim 6, it is characterised in that: it is scaled, according to the intensity of sound signal passing ratio algorithm of frequency range, brightness, color and the quantity that LED shows。
8. a kind of atmosphere means of illumination based on music content according to claim 7, it is characterized in that: by obtaining the intensity level of each frequency with proportional algorithm after converting after fourier transform, the scope of intensity level is limited to 0-1, after the intensity level obtaining high, normal, basic each frequency, obtain the bright light quantity of each moment LED through conversion。
9. a kind of atmosphere means of illumination based on music content according to claim 8, it is characterised in that: described ambience controller can be undertaken configuring and operating by terminal unit remote。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251159.XA CN105704864A (en) | 2016-04-13 | 2016-04-13 | Atmosphere illuminating system and method based on music contents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251159.XA CN105704864A (en) | 2016-04-13 | 2016-04-13 | Atmosphere illuminating system and method based on music contents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105704864A true CN105704864A (en) | 2016-06-22 |
Family
ID=56217298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610251159.XA Pending CN105704864A (en) | 2016-04-13 | 2016-04-13 | Atmosphere illuminating system and method based on music contents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105704864A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852390A (en) * | 2016-05-06 | 2016-08-17 | 有座山科技（北京）有限公司 | Multifunctional container |
| CN106211502A (en) * | 2016-07-01 | 2016-12-07 | 福建星网视易信息系统有限公司 | A kind of method and system of audio frequency control light |
| CN106303833A (en) * | 2016-10-10 | 2017-01-04 | 卡桑德电子科技（扬州）有限公司 | A kind of speaker system with ornament lamp group and method |
| CN107484067A (en) * | 2017-10-12 | 2017-12-15 | 台山市恒东音响科技有限公司 | A kind of intelligence waves audio amplifier |
| CN108990204A (en) * | 2018-06-13 | 2018-12-11 | 苏州晶品新材料股份有限公司 | The lamps and lanterns of response external signal |
| CN109743819A (en) * | 2018-12-07 | 2019-05-10 | 北京梧桐车联科技有限责任公司 | Control method and device, storage medium and the vehicle-mounted atmosphere lamp of vehicle-mounted atmosphere lamp |
| CN110602827A (en) * | 2019-09-23 | 2019-12-20 | 深圳市火乐科技发展有限公司 | Kara OK light effect implementation method, intelligent projector and related product |
| CN111605478A (en) * | 2019-02-25 | 2020-09-01 | 上海博泰悦臻网络技术服务有限公司 | Atmosphere lamp control and audio transmission method and device, atmosphere lamp controller and vehicle machine |
| CN111880349A (en) * | 2020-08-29 | 2020-11-03 | 努比亚技术有限公司 | Electrochromic display control method, device and computer readable storage medium |
| CN112335340A (en) * | 2018-06-15 | 2021-02-05 | 昕诺飞控股有限公司 | Method and controller for selecting media content based on lighting scenes |
| WO2021103133A1 (en) * | 2019-11-25 | 2021-06-03 | 智然软件科技(深圳)有限公司 | Acousto-optic control method and control system, and acousto-optic device |
| CN113707110A (en) * | 2021-06-15 | 2021-11-26 | 浙江意博高科技术有限公司 | Control method and system for intelligent illumination |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635160A (en) * | 2009-06-17 | 2010-01-27 | 深圳市美赛达科技有限公司 | Music frequency spectrum analyzing method, music frequency spectrum display device and music playing device |
| US20100244707A1 (en) * | 2007-12-07 | 2010-09-30 | Koninklijke Philips Electronics N.V. | Led lamp power management system and method |
| 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 |
| CN105357800A (en) * | 2015-11-30 | 2016-02-24 | 江门市征极光兆科技有限公司 | Voice control lamp with stereo |
| CN105472807A (en) * | 2015-11-18 | 2016-04-06 | 深圳创维－Rgb电子有限公司 | Terminal music light effect synchronization method and terminal |
| CN205142573U (en) * | 2015-11-24 | 2016-04-06 | 山西腾友科技有限公司 | LED audio frequency lamp |
-
2016
- 2016-04-13 CN CN201610251159.XA patent/CN105704864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100244707A1 (en) * | 2007-12-07 | 2010-09-30 | Koninklijke Philips Electronics N.V. | Led lamp power management system and method |
| CN101635160A (en) * | 2009-06-17 | 2010-01-27 | 深圳市美赛达科技有限公司 | Music frequency spectrum analyzing method, music frequency spectrum display device and music playing device |
| 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 |
| CN105472807A (en) * | 2015-11-18 | 2016-04-06 | 深圳创维－Rgb电子有限公司 | Terminal music light effect synchronization method and terminal |
| CN205142573U (en) * | 2015-11-24 | 2016-04-06 | 山西腾友科技有限公司 | LED audio frequency lamp |
| CN105357800A (en) * | 2015-11-30 | 2016-02-24 | 江门市征极光兆科技有限公司 | Voice control lamp with stereo |
Non-Patent Citations (1)
| Title |
|---|
| 张振: "LED 灯饰控制系统的发展", 《照明工程学报》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852390A (en) * | 2016-05-06 | 2016-08-17 | 有座山科技（北京）有限公司 | Multifunctional container |
| CN106211502A (en) * | 2016-07-01 | 2016-12-07 | 福建星网视易信息系统有限公司 | A kind of method and system of audio frequency control light |
| CN106303833A (en) * | 2016-10-10 | 2017-01-04 | 卡桑德电子科技（扬州）有限公司 | A kind of speaker system with ornament lamp group and method |
| CN107484067A (en) * | 2017-10-12 | 2017-12-15 | 台山市恒东音响科技有限公司 | A kind of intelligence waves audio amplifier |
| CN108990204A (en) * | 2018-06-13 | 2018-12-11 | 苏州晶品新材料股份有限公司 | The lamps and lanterns of response external signal |
| CN112335340A (en) * | 2018-06-15 | 2021-02-05 | 昕诺飞控股有限公司 | Method and controller for selecting media content based on lighting scenes |
| CN112335340B (en) * | 2018-06-15 | 2023-10-31 | 昕诺飞控股有限公司 | Method and controller for selecting media content based on lighting scene |
| CN109743819A (en) * | 2018-12-07 | 2019-05-10 | 北京梧桐车联科技有限责任公司 | Control method and device, storage medium and the vehicle-mounted atmosphere lamp of vehicle-mounted atmosphere lamp |
| CN111605478A (en) * | 2019-02-25 | 2020-09-01 | 上海博泰悦臻网络技术服务有限公司 | Atmosphere lamp control and audio transmission method and device, atmosphere lamp controller and vehicle machine |
| CN110602827A (en) * | 2019-09-23 | 2019-12-20 | 深圳市火乐科技发展有限公司 | Kara OK light effect implementation method, intelligent projector and related product |
| CN110602827B (en) * | 2019-09-23 | 2021-01-29 | 深圳市火乐科技发展有限公司 | Kara OK light effect implementation method, intelligent projector and related product |
| WO2021103133A1 (en) * | 2019-11-25 | 2021-06-03 | 智然软件科技(深圳)有限公司 | Acousto-optic control method and control system, and acousto-optic device |
| CN111880349A (en) * | 2020-08-29 | 2020-11-03 | 努比亚技术有限公司 | Electrochromic display control method, device and computer readable storage medium |
| CN113707110A (en) * | 2021-06-15 | 2021-11-26 | 浙江意博高科技术有限公司 | Control method and system for intelligent illumination |
| CN113707110B (en) * | 2021-06-15 | 2023-12-01 | 浙江意博高科技术有限公司 | Intelligent illumination control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105704864A (en) | Atmosphere illuminating system and method based on music contents | |
| CN106304539B (en) | A kind of music lantern controller design method followed based on rhythm | |
| CN204929340U (en) | Interactive light control system of intelligence sight | |
| KR101034906B1 (en) | LED light represent system for music and method of control the same | |
| US20020154787A1 (en) | Acoustical to optical converter for providing pleasing visual displays | |
| CN105578640A (en) | Audio-based lamp control system and device and control method and application thereof | |
| CN106875930A (en) | Lamp light control method and system based on song sound accompaniment and microphone voice real-time detection | |
| CN109661082B (en) | Digital audio-visual place light scene control method and storage medium | |
| CN103607823A (en) | LED light emitting device | |
| US8085163B1 (en) | Method of and apparatus for controlling a source of light in accordance with variations in a source of sound | |
| CN105810226B (en) | A kind of method and system of control musical effect | |
| CN105611693B (en) | The control method and device of sound equipment and desk lamp with dimmer switch | |
| CN203219543U (en) | Induction type lamp | |
| CN106686450A (en) | Display strategy control method, device and set-top box | |
| US20220156035A1 (en) | Method of generating actions following the rhythm of music | |
| CN205902039U (en) | Luminance is along with isolychn of music regular movements | |
| US11369016B2 (en) | Method and system for producing a sound-responsive lighting effect | |
| CN108156730A (en) | It is a kind of can phonetic modification light color and pattern intelligent lamp and its control system | |
| CN203734892U (en) | Music light device | |
| CN209762988U (en) | novel music atmosphere lamps and lanterns | |
| CN205640419U (en) | Novel christmas lamp | |
| US20220156034A1 (en) | Method of generating actions following the rhythm of music | |
| JP5667279B1 (en) | Illumination device and frame to which this illumination device is attached | |
| CN207690488U (en) | A kind of dismountable computer effect device | |
| US20220156031A1 (en) | Method of generating actions following the rhythm of music |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |