CN202026498U - Music lighting infrared control device - Google Patents
Music lighting infrared control device Download PDFInfo
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- CN202026498U CN202026498U CN2011200340664U CN201120034066U CN202026498U CN 202026498 U CN202026498 U CN 202026498U CN 2011200340664 U CN2011200340664 U CN 2011200340664U CN 201120034066 U CN201120034066 U CN 201120034066U CN 202026498 U CN202026498 U CN 202026498U
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Abstract
A music lighting infrared control device comprises an antenna, an input loop, a digital frequency synthesis module, a mixer, a frequency discrimination module, a digital audio frequency power amplifier, a horn, an infrared remote controller, an infrared receiver, a universal serial bus (USB) port, a processor and an audio frequency decoding module. The frequency discrimination module is used for detecting waves and filtering medium frequency electrical signals to acquire audio frequency electrical signals. The infrared remote controller is used for modulating commands and transmitting fixed-frequency infrared coded pulse signals. The infrared receiver is used for performing a decoding operation of the infrared coded pulse signals from the infrared remote controller to acquire control commands. According to the control commands from the infrared receiver, the processor controls the input loop and a frequency selection of the digital frequency synthesis module, or transmits a data stream from the USB port, or regulates the sound volume of the digital audio frequency power amplifier. The audio frequency decoding module is used for converting MP3 data format information to audio information. The music lighting infrared control device can be compatible with a music signal and a broadcasting signal which are from a flash memory, realizes a wireless control of lighting and achieves a simple structure of a circuit.
Description
Technical field
The utility model relates to a kind of control device, is specifically related to a kind of music light infrared control device.
Background technology
For a long time, only give light fixture single illumination functions.But along with the progress of social technology, colourful life is also more and more pursued by people, and lighting also is endowed new intension.With the kitchen lighting is example, if the housewife can be while cooking be very pleasant thing by being installed in that broadcast system on the light fixture listens to news and appreciate beautiful music.
Prior art has only disclosed the basic daily necessities of FM broadcast receiver and some has been combined the example of forming new purposes.As: have pen, cap and the soft doll etc. of function of radio receiver, these all are to adopt traditional analog FM reception technique, and circuit implementation complexity, manual mode transfer platform and volume to regulate.In addition, with the MP3 of USB flash disk storage, the music of forms such as WMA is the program source of present extensive use, if the lamp installation position is not high, USB flash disk can directly be inserted on the socket with the light fixture one, and facility is pulled up the data of upgrading USB flash disk.Therefore how to realize the music data of light fixture acceptance, and digital music broadcast, FM radio and lighting are integrated, reduce the cost of circuit, be convenient to again install and use, become the direction that those of ordinary skills make great efforts from USB flash disk.
Summary of the invention
The utility model purpose provides a kind of music light infrared control device, and this Light Control Unit energy compatibility has realized the controlled in wireless of light from the music and the broadcast singal of flash memory, and its circuit implementation structure is simple.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of music light infrared control device comprises: have the lamp socket of bulb, described light fixture also comprises:
Antenna is used to accept to be loaded with the radio wave of audio-frequency information;
Input circuit is connected to described antenna, is used for selecting the fm band signal that is loaded with audio-frequency information from described radio wave, and this fm band signal is carried out high frequency amplify the acquisition high frequency electrical signal;
The numerical frequency synthesis module is used to produce the mixed frequency signal of frequency adjustable;
Frequency mixer will carry out Frequency mixing processing from the high frequency electrical signal of described input circuit and mixed frequency signal from described numerical frequency synthesis module, obtain an intermediate frequency signal of telecommunication;
Frequency discriminator block is connected to described frequency mixer, is used for detection, thereby the described intermediate frequency signal of telecommunication of filtering obtains audio electrical signal;
Digital audio-power amplifier is connected to frequency discriminator block, is used for described audio electrical signal is carried out power amplification;
Loudspeaker are connected to described digital audio-power amplifier, are used for changing audio electrical signal into sound;
Infrared remote controller is modulated control command and pulse signal, the infrared coding pulse signal of emission fixed frequency;
Infrared remote receiver will carry out decode operation from the infrared coding pulse signal of described Infrared remote controller, obtain control command;
USB port is used to accept the data from flash memory;
Processor, according to the frequency-selecting of controlling described input circuit and numerical frequency synthesis module from the control command of described infrared remote receiver or transmission from the data flow of USB port or regulate the volume of digital audio-power amplifier;
The audio decoder module is connected to described processor and digital audio-power amplifier, is used for changing the MP3 data format information into audio-frequency information.
Related content in the technique scheme is explained as follows:
1. in the such scheme, an amplitude limit module is used for and will surpasses the interference signal of telecommunication filtering of limiting voltage value between described frequency mixer and frequency discriminator block.
2. in the such scheme, described control device further comprises: reducing transformer is used for that the alternating current from civil power is carried out step-down and handles;
Rectifier is connected to described reducing transformer, is used for the alternating current from described reducing transformer is converted to direct current.
Because the technique scheme utilization, the utility model compared with prior art has following advantage and effect:
The utility model device can receive FM broadcasting, also the music data that is stored in USB flash disk can be play after decoding, Light Control Unit is installed in as not really high occasions such as kitchens, be convenient to upgrade the music data of USB flash disk, by adopting infrared remote control method, on the basis of realizing illumination, can the broadcast listening music also can listen to music from flash memory; Secondly, realized that FM wireless data receiver, music player and lighting combine together, reduced the cost of circuit, be convenient to again install and use, can be installed in occasions such as kitchen, living room, beautiful music is appreciated on the edge work limit, has increased the enjoyment of picture at occasion repeated labors such as kitchens; Once more, shared portion circuit when the utility model has been realized MP3 music signal and broadcast signal process on circuit hardware, thus improve the efficient of hardware circuit greatly and reduced cost.
Description of drawings
Accompanying drawing 1 is the utility model Light Control Unit structural representation.
In the above accompanying drawing: 1, antenna; 2, input circuit; 3, numerical frequency synthesis module; 4, frequency mixer; 5, frequency discriminator block; 6, digital audio-power amplifier; 7, loudspeaker; 8, Infrared remote controller; 9, infrared remote receiver; 10, processor; 11, USB port; 12, audio decoder module; 13, amplitude limit module; 14, reducing transformer; 15, rectifier.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 1, a kind of music light infrared control device comprises: have the lamp socket of bulb, described light fixture also comprises:
Antenna 1 is used to accept to be loaded with the radio wave of audio-frequency information;
Input circuit 2 is connected to described antenna 1, is used for selecting the fm band signal that is loaded with audio-frequency information from described radio wave, and this fm band signal is carried out high frequency amplify the acquisition high frequency electrical signal;
Numerical frequency synthesis module 3 is used to produce the mixed frequency signal of frequency adjustable;
Frequency mixer 4 will carry out Frequency mixing processing from the high frequency electrical signal of described input circuit 2 and mixed frequency signal from described numerical frequency synthesis module 3, obtain an intermediate frequency signal of telecommunication;
Frequency discriminator block 5 is connected to described frequency mixer 4, is used for detection, thereby the described intermediate frequency signal of telecommunication of filtering obtains audio electrical signal;
Digital audio-power amplifier 6 is connected to frequency discriminator block 5 and audio decoder module 12, is used for described audio electrical signal is carried out power amplification;
Loudspeaker 7 are connected to described digital audio-power amplifier 6, are used for changing audio electrical signal into sound;
Infrared remote controller 8 is modulated control command and pulse signal, the infrared coding pulse signal of emission fixed frequency;
Infrared remote receiver 9 will carry out decode operation from the infrared coding pulse signal of described Infrared remote controller 8, obtain control command;
USB port 11 is used to accept the data from flash memory;
Processor 10, according to the frequency-selecting of controlling described input circuit 2 and numerical frequency synthesis module 3 from the control command of described infrared remote receiver 9 or transmission from the data flow of USB port 11 or regulate the volume of digital audio-power amplifier 6;
Audio decoder module 12 is connected to described processor 10 and digital audio-power amplifier 6, is used for changing the MP3 data format information into audio-frequency information.
One amplitude limit module 13 is used for and will surpasses the interference signal of telecommunication filtering of limiting voltage value between described frequency mixer 4 and frequency discriminator block 5.
Above-mentioned control device further comprises: reducing transformer 14 is used for that the alternating current from civil power is carried out step-down and handles;
Rectifier 15 is connected to described reducing transformer 14, is used for the alternating current from described reducing transformer 14 is converted to direct current.
When adopting above-mentioned music lamp light control device, can receive FM broadcasting, also the music data that is stored in USB flash disk can be play after decoding, Light Control Unit is installed in as not really high occasions such as kitchens, be convenient to upgrade the music data of USB flash disk, by adopting infrared remote control method, on the basis of realizing illumination, can the broadcast listening music also can listen to digital information from flash memory; Secondly, realized that FM wireless data receiver, music player and lighting combine together, reduced the cost of circuit, be convenient to again install and use, can be installed in occasions such as kitchen, living room, beautiful music is appreciated on the edge work limit, has increased the enjoyment of picture at occasion repeated labors such as kitchens; Once more, shared portion circuit when the utility model has been realized MP3 music signal and broadcast signal process on circuit hardware, thus improve the efficient of hardware circuit greatly and reduced cost.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (3)
1. music light infrared control device, comprising: have the lamp socket of bulb, it is characterized in that: described light fixture also comprises:
Antenna (1) is used to accept to be loaded with the radio wave of audio-frequency information;
Input circuit (2) is connected to described antenna (1), is used for selecting the fm band signal that is loaded with audio-frequency information from described radio wave, and this fm band signal is carried out high frequency amplify the acquisition high frequency electrical signal;
Numerical frequency synthesis module (3) is used to produce the mixed frequency signal of frequency adjustable;
Frequency mixer (4) will carry out Frequency mixing processing from the high frequency electrical signal of described input circuit (2) and mixed frequency signal from described numerical frequency synthesis module (3), obtain an intermediate frequency signal of telecommunication;
Frequency discriminator block (5) is connected to described frequency mixer (4), is used for detection, thereby the described intermediate frequency signal of telecommunication of filtering obtains audio electrical signal;
Digital audio-power amplifier (6) is connected to frequency discriminator block (5) and audio decoder module (12), is used for described audio electrical signal is carried out power amplification;
Loudspeaker (7) are connected to described digital audio-power amplifier (6), are used for changing audio electrical signal into sound;
Infrared remote controller (8) is modulated control command and pulse signal, the infrared coding pulse signal of emission fixed frequency;
Infrared remote receiver (9) will carry out decode operation from the infrared coding pulse signal of described Infrared remote controller (8), obtain control command;
USB port (11) is used to accept the data from flash memory;
Processor (10), according to the frequency-selecting of controlling described input circuit (2) and numerical frequency synthesis module (3) from the control command of described infrared remote receiver (9) or transmission from the data flow of USB port (11) or regulate the volume of digital audio-power amplifier (6);
Audio decoder module (12) is connected to described processor (10) and digital audio-power amplifier (6), is used for changing the MP3 data format information into audio-frequency information.
2. control device according to claim 1 is characterized in that: an amplitude limit module (13) is positioned between described frequency mixer (4) and the frequency discriminator block (5), is used for surpassing the interference signal of telecommunication filtering of limiting voltage value.
3. control device according to claim 1 and 2 is characterized in that: described control device further comprises: reducing transformer (14) is used for that the alternating current from civil power is carried out step-down and handles;
Rectifier (15) is connected to described reducing transformer (14), is used for the alternating current from described reducing transformer (14) is converted to direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340664U CN202026498U (en) | 2011-01-31 | 2011-01-31 | Music lighting infrared control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340664U CN202026498U (en) | 2011-01-31 | 2011-01-31 | Music lighting infrared control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026498U true CN202026498U (en) | 2011-11-02 |
Family
ID=44851429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200340664U Expired - Fee Related CN202026498U (en) | 2011-01-31 | 2011-01-31 | Music lighting infrared control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023433A (en) * | 2014-05-09 | 2014-09-03 | 深圳市利拓微科技有限公司 | Control method for enabling LED lamp to flash along with music and music rhythm flashing lamp |
-
2011
- 2011-01-31 CN CN2011200340664U patent/CN202026498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023433A (en) * | 2014-05-09 | 2014-09-03 | 深圳市利拓微科技有限公司 | Control method for enabling LED lamp to flash along with music and music rhythm flashing lamp |
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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: 20111102 Termination date: 20140131 |