CN202026499U - Multifunctional infrared remote control lamp system - Google Patents
Multifunctional infrared remote control lamp system Download PDFInfo
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- CN202026499U CN202026499U CN2011200340700U CN201120034070U CN202026499U CN 202026499 U CN202026499 U CN 202026499U CN 2011200340700 U CN2011200340700 U CN 2011200340700U CN 201120034070 U CN201120034070 U CN 201120034070U CN 202026499 U CN202026499 U CN 202026499U
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Abstract
A multifunctional infrared remote control lamp system comprises a lamp holder comprising a lamp bulb. The lamp holder also comprises an antenna used for receiving radio wave carrying acoustic frequency information; an input circuit connected to the antenna and used for choosing frequency-modulated wave band signal carrying the acoustic frequency information from the radio wave and carrying out high frequency amplification to the frequency-modulated wave band signal so as to obtain high frequency electric signal; a digital frequency synthesis module used for generating frequency mixing signal with adjustable frequency; a frequency mixer; a frequency discrimination module used for carrying out wave detection and filtering intermediate frequency electric signal so as to obtain acoustic frequency electric signal; a digital acoustic frequency power amplifier; an infrared remote controller; an infrared receiver; and a processor used for controlling the tuning channel selection of the input circuit and the digital frequency synthesis module as well as the output volume of the digital acoustic frequency power amplifier according to control instruction from the infrared receiver. The lamp provided in the utility model receives music from a flash memory U disk by the mode of FM emission and reception, realizes the integration of remote control reception and an FM playback circuit and the lamp, and realizes simple circuit structure.
Description
Technical field
The utility model relates to a kind of light fixture, is specifically related to a kind of multifunctional infrared remote-control lamp system.
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, existing light fixture often is installed in the top in room, and need for the facility of often changing the USB flash disk data, USB flash disk can not be inserted in higher place, on the light fixture as the top, room.Therefore how to realize the music data of light fixture acceptance, and digital music, 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 multifunctional infrared remote-control lamp system, this light fixture receives music from flash U disk by FM emission and the mode that receives, and realized the integrated of remote control reception and FM playback circuit and light fixture, its circuit implementation structure is simple.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multifunctional infrared remote-control lamp system comprises: have the lamp socket of bulb, described lamp socket also comprises:
First reducing transformer is used for that the alternating current from civil power is carried out step-down and handles;
First rectifier is connected to described reducing transformer, is used for the alternating current from described reducing transformer is converted to direct current;
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 described rectifier and frequency discriminator block, thereby accepts from the power of rectifier described audio electrical signal to be 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, after the control command modulation, the infrared coding pulse remote signal of emission fixed frequency;
Infrared remote receiver will carry out decode operation from the infrared coding pulse remote signal of described Infrared remote controller, obtain control command;
Processor is according to control the tuning channel selection of described input circuit, numerical frequency synthesis module and the output volume size of digital audio-power amplifier from the control command of described infrared remote receiver;
Described data source comprises:
USB port is used to accept the data from USB flash disk;
The flash memory process module is connected to described USB port, is used for according to the data flow of usb protocol transmission from USB port;
The audio decoder module is connected to described flash memory process module, is used for changing the MP3 data format information into audio-frequency information;
Wireless transmitter module is connected to described audio decoder module, is used for audio-frequency information is modulated into FM form and emission.
Related content in the technique scheme is explained as follows:
1. 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 data source further comprises: the second step-down module is used for that the alternating current from civil power is carried out step-down and handles;
Second rectification module, one end is connected to the described second step-down module, the other end is connected respectively to flash memory process module, audio decoder module and wireless transmitter module, is used for the alternating current from the described second step-down module is converted to direct current and is flash memory process module, audio decoder module and wireless transmitter module power supply.
3. in the such scheme, described numerical frequency synthesis module further comprises: automatic frequency control module and VCO module.
Because the technique scheme utilization, the utility model compared with prior art has following advantage and effect:
The utility model device will be stored in the music data of USB flash disk by the FM wireless transmission, and data source can be installed in lower places such as supply socket, is convenient to upgrade the music data of USB flash disk; And FM wireless data receiver and lighting combine together, have reduced the cost of circuit, are 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.
Description of drawings
Accompanying drawing 1 is the utility model multifunctional infrared remote-control lamp system structural representation;
Accompanying drawing 2 is the utility model data source structural representation.
In the above accompanying drawing: 1, reducing transformer; 2, rectifier; 3, antenna; 4, input circuit; 5, numerical frequency synthesis module; 6, frequency mixer; 7, frequency discriminator block; 8, digital audio-power amplifier; 9, loudspeaker; 10, Infrared remote controller; 11, infrared remote receiver; 12, processor; 13, amplitude limit module; 14, USB port; 15, flash memory process module; 16, audio decoder module; 17, wireless transmitter module; 18, the second step-down module; 19, second rectification module.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1-2, a kind of multifunctional infrared remote-control lamp system comprises: have the lamp socket of bulb, described lamp socket also comprises:
First reducing transformer 1 is used for that the alternating current from civil power is carried out step-down and handles;
First rectifier 2 is connected to described reducing transformer 1, is used for the alternating current from described reducing transformer 1 is converted to direct current and is infrared remote receiver, processor, digital audio-power amplifier and the power supply of FM receiver module;
Antenna 3 is used to accept to be loaded with the radio wave of audio-frequency information;
Numerical frequency synthesis module 5 is used to produce the mixed frequency signal of frequency adjustable;
Frequency mixer 6 will carry out Frequency mixing processing from the high frequency electrical signal of described input circuit 4 and mixed frequency signal from described numerical frequency synthesis module 5, obtain an intermediate frequency signal of telecommunication;
Frequency discriminator block 7 is connected to described frequency mixer 6, is used for detection, thereby the described intermediate frequency signal of telecommunication of filtering obtains audio electrical signal;
Digital audio-power amplifier 8 is connected to described rectifier 2 and frequency discriminator block 7, thereby accepts from the power of rectifier 2 described audio electrical signal to be carried out power amplification;
Loudspeaker 9 are connected to described digital audio-power amplifier 8, are used for changing audio electrical signal into sound;
Infrared remote controller 10, after the control command modulation, the infrared coding pulse remote signal of emission fixed frequency;
Infrared remote receiver 11 will carry out decode operation from the infrared coding pulse remote signal of described Infrared remote controller 10, obtain control command;
Processor 12 is according to control the tuning channel selection of described input circuit, numerical frequency synthesis module and the output volume size of digital audio-power amplifier from the control command of described infrared remote receiver;
Described data source comprises:
USB port 14 is used to accept the data from USB flash disk;
Flash memory process module 15 is connected to described USB port 14, is used for according to the data flow of usb protocol transmission from USB port 14;
Audio decoder module 16 is connected to described flash memory process module 15, is used for changing the MP3 data format information into audio-frequency information;
Wireless transmitter module 17 is connected to described audio decoder module 16, is used for audio-frequency information is modulated into FM form and emission.
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 6 and frequency discriminator block 7.
Above-mentioned data source further comprises: the second step-down module 18 is used for that the alternating current from civil power is carried out step-down and handles;
Second rectification module 19, one end is connected to the described second step-down module 18, the other end is connected respectively to flash memory process module 15, audio decoder module 16 and wireless transmitter module 17, is used for the alternating current from the described second step-down module 18 is converted to direct current and is flash memory process module 15, audio decoder module 16 and wireless transmitter module 17 power supplies.
Above-mentioned numerical frequency synthesis module further comprises: automatic frequency control module AFC and VCO module VCO.
When adopting above-mentioned multifunctional infrared remote-control lamp system, by the FM wireless transmission, data source can be installed in lower places such as supply socket, is convenient to upgrade the music data of USB flash disk with the music data that is stored in USB flash disk; And FM wireless data receiver and lighting combine together, have reduced the cost of circuit, are 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.
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 (4)
1. multifunctional infrared remote-control lamp system, comprising: have the lamp socket of bulb, it is characterized in that: also comprise a data source, described lamp socket also comprises:
First reducing transformer (1) is used for that the alternating current from civil power is carried out step-down and handles;
First rectifier (2) is connected to described reducing transformer (1), is used for the alternating current from described reducing transformer (1) is converted to direct current;
Antenna (3) is used to accept to be loaded with the radio wave of audio-frequency information;
Input circuit (4) is connected to described antenna (3), 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 (5) is used to produce the mixed frequency signal of frequency adjustable;
Frequency mixer (6) will carry out Frequency mixing processing from the high frequency electrical signal of described input circuit (4) and mixed frequency signal from described numerical frequency synthesis module (5), obtain an intermediate frequency signal of telecommunication;
Frequency discriminator block (7) is connected to described frequency mixer (6), is used for detection, thereby the described intermediate frequency signal of telecommunication of filtering obtains audio electrical signal;
Digital audio-power amplifier (8) is connected to described rectifier (2) and frequency discriminator block (7), accept from rectifier (2) thus power described audio electrical signal is carried out power amplification;
Loudspeaker (9) are connected to described digital audio-power amplifier (8), are used for changing audio electrical signal into sound;
Infrared remote controller (10), after the control command modulation, the infrared coding pulse remote signal of emission fixed frequency;
Infrared remote receiver (11) will carry out decode operation from the infrared coding pulse remote signal of described Infrared remote controller (10), obtain control command;
Processor (12) is according to control the tuning channel selection of described input circuit, numerical frequency synthesis module and the output volume size of digital audio-power amplifier from the control command of described infrared remote receiver;
Described data source comprises:
USB port (14) is used to accept the data from USB flash disk;
Flash memory process module (15) is connected to described USB port (14), is used for according to the data flow of usb protocol transmission from USB port (14);
Audio decoder module (16) is connected to described flash memory process module (15), is used for changing the MP3 data format information into audio-frequency information;
Wireless transmitter module (17) is connected to described audio decoder module (16), is used for audio-frequency information is modulated into FM form and emission.
2. lamp system according to claim 1 is characterized in that: an amplitude limit module (13) is positioned between described frequency mixer (6) and the frequency discriminator block (7), is used for surpassing the interference signal of telecommunication filtering of limiting voltage value.
3. lamp system according to claim 1 and 2 is characterized in that: described data source further comprises: the second step-down module (18) is used for that the alternating current from civil power is carried out step-down and handles;
Second rectification module (19), one end is connected to the described second step-down module (18), the other end is connected respectively to flash memory process module (15), audio decoder module (16) and wireless transmitter module (17), is used for the alternating current from the described second step-down module (18) is converted to direct current and is flash memory process module (15), audio decoder module (16) and wireless transmitter module (17) power supply.
4. lamp system according to claim 1 is characterized in that: described numerical frequency synthesis module further comprises: automatic frequency control module and VCO module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340700U CN202026499U (en) | 2011-01-31 | 2011-01-31 | Multifunctional infrared remote control lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340700U CN202026499U (en) | 2011-01-31 | 2011-01-31 | Multifunctional infrared remote control lamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026499U true CN202026499U (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200340700U Expired - Fee Related CN202026499U (en) | 2011-01-31 | 2011-01-31 | Multifunctional infrared remote control lamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684588A (en) * | 2013-12-05 | 2014-03-26 | 京东方科技集团股份有限公司 | Infrared ray signal transmitting device and electronic equipment |
-
2011
- 2011-01-31 CN CN2011200340700U patent/CN202026499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684588A (en) * | 2013-12-05 | 2014-03-26 | 京东方科技集团股份有限公司 | Infrared ray signal transmitting device and electronic equipment |
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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 |