METHOD AND SYSTEM FOR WIRELESS MUSIC-MODULATED LIGHTING USING LED LIGHTING DEVICES

• US 20160128167A1
• Filed: 04/27/2015
• Published: 05/05/2016
• Est. Priority Date: 05/05/2014
• Status: Abandoned Application

• Current Assignee: Sengled Optoelectronics Co., Ltd. (SengLED USA, Inc.)
• Original Assignee: Sengled Optoelectronics Co., Ltd. (SengLED USA, Inc.)
• Inventors: SUN, CHAOQUN, WANG, XIA, SHEN, JINXIANG
• Application Number:
  US14/893,270
• Publication Number:
  US 20160128167A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A63J 17/00 Apparatus for performing colour-music
• CPC Class Codes: H04R 1/028 associated with devices performing functions other than acoustics, e.g. electric candles
• CPC Class Codes: H04R 2205/024 Positioning of loudspeaker enclosures for spatial sound reproduction
• CPC Class Codes: H04R 2227/005 Audio distribution systems for home, i.e. multi-room use
• CPC Class Codes: H04R 2420/07 Applications of wireless loudspeakers or wireless microphones
• CPC Class Codes: H04R 2430/01 Aspects of volume control, not necessarily automatic, in sound systems
• CPC Class Codes: H04R 5/04 Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments combinations of amplifiers H03F3/68; stereophonic systems H04S
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 47/12 by detecting audible sound
• CPC Class Codes: H05B 47/155 Coordinated control of two or more light sources
• CPC Class Codes: H05B 47/19 via wireless transmission
• CPC Class Codes: Y02B 20/40 Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The present disclosure provides a wireless music-modulated lighting method using LED lighting devices and a system thereof. The system comprises a main LED lighting device including a power drive module, a wireless RF module and a wireless audio module; and secondary LED lighting devices including a power drive module and a wireless audio module; a wireless router and a smart terminal. The main LED lighting device and the smart terminal access a wireless network through the wireless router. Audio signals sent by the smart terminal are transmitted to the main LED lighting device through the wireless router, and to the secondary LED lighting devices through the wireless audio module. The lighting devices are provided with a control unit configured to output different PWM or PFM light-adjusting signals to the power drive module according to different music, therefore changing lighting color and color temperature of the lighting devices. The present disclosure can automatically adjust lighting atmosphere or change lighting color and color temperature of the lighting devices in real time, therefore improve user experience.

Claims

A. A wireless music-modulated lighting method using LED lighting devices, comprising:

providing a main LED lighting device and at least one secondary LED lighting device, the main LED lighting device including a power drive module, a wireless radio frequency (RF) module and a wireless audio module, and the secondary LED lighting device including a power drive module and a wireless audio module;

connecting the main LED lighting device to a wireless router through the wireless RF module, thereby accessing a wireless network;

connecting a smart terminal to the wireless router, sending audio signals to the main LED lighting device;

transmitting the audio signals to the secondary LED lighting device through the wireless audio module of the main LED lighting device;

providing a control unit to each of the main LED lighting device and the secondary LED lighting device, wherein the control unit is configured to generate and output different pulse-width modulation (PWM) or pulse-frequency modulation (PFM) light-adjusting signals to the power drive module according to a piece of music being played; and

adjusting a lighting color or a color temperature of the lighting devices according to the music.

2. The wireless music-modulated lighting method according to claim 1, further comprising:

providing feedback information, by the secondary LED lighting device, to the smart terminal through the main LED lighting device.

3. The wireless music-modulated lighting method according to claim 1, wherein:

the main LED lighting device and the secondary LED lighting device provide a preset configuration which sets corresponding lighting colors and color temperatures according to different music styles; and

when the smart terminal sends the to-be-played audio signals to the lighting devices, according to the different music styles being played, the control unit in the lighting devices generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore automatically changing the lighting color or the color temperature of the lighting devices.

4. The wireless music-modulated lighting method according to claim 1, wherein:

when the smart terminal sends the to-be-played audio signals to the main LED lighting device and the secondary LED lighting device, the control unit receives music data in real time; and

according to the received real-time music data, the control unit generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore changing the lighting color or color temperature of the lighting devices in real time.

5. A wireless music-modulated lighting method using LED lighting devices, comprising:

providing a main LED lighting device and a secondary LED lighting device, the main LED lighting device including a power drive module, a wireless radio frequency (RF) module and a wireless audio module, and the secondary LED lighting device including a power drive module and a wireless audio module;

receiving audio signals, by the main LED lighting device, from a smart terminal, and transmitting the audio signals to the secondary LED lighting device through the wireless audio module of the main LED lighting device;

providing a control unit to each of the main LED lighting device and the secondary LED lighting device, wherein the control unit is configured to generate and output different pulse-width modulation (PWM) or pulse-frequency modulation (PFM) light-adjusting signals to the power drive module according to a piece of music being played; and

changing a lighting color or a color temperature of the lighting devices according to the music.

6. The wireless music-modulated lighting method according to claim 5, further comprising:

providing feedback information, by the secondary LED lighting device, to the smart terminal through the main LED lighting device.

7. The wireless music-modulated lighting method according to claim 5, wherein:

the lighting devices provide a preset configuration which configures corresponding lighting colors or color temperatures according to different music styles; and

when the smart terminal sends the to-be-played audio signals to the lighting devices, according to different music styles being played, the control unit in the lighting devices generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore automatically changing the lighting color or the color temperature of the lighting devices.

8. The wireless music-modulated lighting method according to claim 5, wherein:

when the smart terminal sends the audio signals to the lighting devices, the control unit receives and stores music data in real time; and

according to the received real-time music data, the control unit generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore changing the lighting color or color temperature of the lighting devices in real time.

9. The wireless music-modulated lighting method according to claim 5, wherein the wireless RF module in the main LED lighting device adopts a WIFI module or a Bluetooth module.

10. A wireless music-modulated lighting system, comprising:

a main LED lighting device configured to include a power drive module, a wireless radio frequency (RF) module and a wireless audio module;

a secondary LED lighting device configured to include a power drive module and a wireless audio module;

a wireless router; and

a smart terminal;

wherein;

the main LED lighting device and the smart terminal access a wireless network through the wireless router;

the smart terminal transmits audio signals to the main LED lighting device through the wireless router, and the audio signals are then transmitted to the secondary LED lighting device through the wireless audio module of the main LED lighting device;

the main LED lighting device and the secondary LED lighting device are each provided with a control unit; and

according to different music being played, the control unit generates and outputs different pulse-width modulation (PWM) or pulse-frequency modulation (PFM) light-adjusting signals to the power drive module, changing a lighting color or a color temperature of the lighting devices according to the music.

11. The wireless music-modulated lighting system according to claim 10, wherein the secondary LED lighting device provides feedback information to the smart terminal through the main LED lighting device.

12. The wireless music-modulated lighting system according to claim 10, wherein:

the lighting devices provide a preset configuration which configures corresponding lighting colors or color temperatures according to different music styles; and

when the smart terminal sends the to-be-played audio signals to the lighting devices, according to different music styles being played, the control unit in the lighting devices generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore automatically changing the lighting color or the color temperature of the lighting devices.

13. The wireless music-modulated lighting system according to claim 10, wherein:

when the smart terminal sends the audio signals to the lighting devices, the control unit receives and stores music data in real time; and

according to the received real-time music data, the control unit generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore changing the lighting color or color temperature of the lighting devices in real time.

14. A wireless music-modulated lighting system, comprising:

a main LED lighting device configured to include a power drive module, a wireless radio frequency (RF) module and a wireless audio module;

a secondary LED lighting device configured to include a power drive module and a wireless audio module; and

a smart terminal;

wherein;

the main LED lighting device wirelessly connects to the smart terminal through the built-in wireless RF module;

the smart terminal transmits audio signals to the main LED lighting device, and the audio signals are then transmitted through the wireless audio module of the main LED lighting device to the secondary LED lighting device for playing;

the main LED lighting device and the secondary LED lighting device are each provided with a control unit; and

according to different music being played, the control unit generates and outputs different pulse-width modulation (PWM) or pulse-frequency modulation (PFM) light-adjusting signals to the power drive module, therefore changing lighting color and color temperature of the lighting devices according to the music.

15. The wireless music-modulated lighting system according to claim 14, wherein the secondary LED lighting device provides feedback information to the smart terminal through the main LED lighting device.

16. The wireless music-modulated lighting system according to claim 14, wherein:

the lighting devices provide a preset configuration which configures corresponding lighting colors or color temperatures according to different music styles; and

when the smart terminal sends the audio signals to the lighting devices for playing, according to different music styles being played, the control unit in the lighting devices generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore automatically changing the lighting color and the color temperature of the lighting devices.

17. The wireless music-modulated lighting system according to claim 14, wherein:

when the smart terminal sends the audio signals to the lighting devices for playing, the control unit receives and stores music data in real time; and

according to the receives real-time music data, the control unit generates and outputs different PWM or PFM light-adjusting signals to the power drive module, therefore changing the lighting color and color temperature of the lighting devices in real time.

18. The wireless music-modulated lighting system according to claim 14, wherein the wireless RF module in the main LED lighting device adopts a WIFI module or a Bluetooth module.

19. The wireless music-modulated lighting system according to claim 18, wherein the main LED lighting device and the secondary LED lighting devices combines one or more existing Bluetooth or wireless speakers through the wireless RF module to form a speaker system.

20. The wireless music-modulated lighting system according to claim 19, wherein:

the existing Bluetooth or wireless speakers include one subwoofer and two satellite speakers; and

the main LED lighting device and three secondary LED lighting devices located at different corners in the room combines with the subwoofer and the two satellite speakers, forming a 5.1-channel speaker system.