CN201845562U - Multi-functional CD/DVD recorder - Google Patents
Multi-functional CD/DVD recorder Download PDFInfo
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- CN201845562U CN201845562U CN2010205874856U CN201020587485U CN201845562U CN 201845562 U CN201845562 U CN 201845562U CN 2010205874856 U CN2010205874856 U CN 2010205874856U CN 201020587485 U CN201020587485 U CN 201020587485U CN 201845562 U CN201845562 U CN 201845562U
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Abstract
The utility model relates to a multi-functional CD/DVD recorder, which comprises a central processing module, a function control module, a CD/DVD input module, a decoding module, a recoding module, a USB interface module, a key input module, an audio input module, an audio output module and a power module, the CD/DVD input module is connected with the decoding module, the decoding module is connected with the function control module, the USB interface module and the audio input module are respectively connected with the recoding module, the recoding module is connected with the function control module and the audio output module, the central processing module controls the function control module, the CD/DVD input module and the audio output module to operate, the key input module is connected with the central processing module, and the power module supplies electricity to the other modules. The recorder has the function of mixed recording, and can mix and record the original sound of a CD/DVD disk and the sound of a user in the format of MP3 into USB storage device, so that the user can make a comparison.
Description
Technical field
The utility model discloses a kind of CD/DVD sound-track engraving apparatus, particularly a kind of multi-functional CD/DVD sound-track engraving apparatus.
Background technology
The CD/DVD sound-track engraving apparatus is also referred to as bread producing machine, it is the multi-functional audio-frequence player device of functions such as a kind of CD of collection (DVD function that some is also integrated), USB, functions such as radio, cassette recorder that some is also integrated, because its diverse in function, easy to use, be subjected to consumers in general's generally favor.CD/DVD sound-track engraving apparatus of the prior art generally has sound-recording function, it can be recorded in external sound on the cartridge, perhaps is stored in the USB device, still, present CD/DVD sound-track engraving apparatus all is to have only simple sound recording function, can not satisfy people's needs gradually.
Summary of the invention
Has only simple sound recording function at the above-mentioned CD/DVD sound-track engraving apparatus of mentioning of the prior art, can not satisfy the shortcoming of people's needs, the utility model provides a kind of new multi-functional CD/DVD sound-track engraving apparatus, it is provided with recodification module and functional control module, functional control module can pass on the audio file of CD/DVD input into the recodification module, the utility model can also input to the recodification module with the audio-frequency information of MIC input simultaneously, in the recodification module compound after, export in the USB device and store, realize recording the audio file of CD/DVD input and the function of MIC sound import simultaneously, satisfy people's needs.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of multi-functional CD/DVD sound-track engraving apparatus, sound-track engraving apparatus comprises central processing module, functional control module, the CD/DVD load module, decoder module, the recodification module, usb interface module, keyboard input module, the audio frequency load module, audio frequency output module and power module, the CD/DVD load module is connected with decoder module, decoder module is connected with functional control module, usb interface module is connected with the recodification module respectively with the audio frequency load module, the recodification module is connected with functional control module, the recodification module is connected with the audio frequency output module, central processing module control function control module, CD/DVD load module and the work of audio frequency output module, keyboard input module is connected on the central processing module, and power module is given other each module for power supply.
The technical scheme that its technical matters that solves the utility model adopts further comprises:
Described sound-track engraving apparatus also comprises driver module, and the central processing module outputting video signal is given driver module, and driver module drives display screen and shows.
Described display screen adopts LCD display.
Described sound-track engraving apparatus also comprises the CD/DVD volume control module, and the functional control module output signal is exported to the recodification module through the CD/DVD volume control module.
Described audio frequency load module adopts MIC, and the MIC input audio signal inputs to the recodification module through the MIC amplifier.
Described audio frequency output module adopts power amplifier to drive left and right two loudspeakers respectively.
The beneficial effects of the utility model are: the utlity model has the sound mixing function, the primary sound of CD/DVD dish and user's sound can be mixed in the typing USB memory device with MP3 format, being available for users to contrast uses, to improve user's oneself pronunciation, the utility model uses the professional audio chip, lamprophonia, powerful, be a crowd of hands that the language learner learns foreign languages.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 1, the utility model mainly comprises central processing module, functional control module, the CD/DVD load module, decoder module, the recodification module, usb interface module, keyboard input module, the audio frequency load module, audio frequency output module and power module, central processing module is the utility model control section, in the present embodiment, it is the MCU of CA6812 that central processing module adopts model, during concrete enforcement, also can adopt the MCU of other signals to replace, in the utility model, central processing module mainly is the control function control module, CD/DVD load module and the work of audio frequency output module, in the present embodiment, also be connected with keyboard input module on the central processing module and be used for the button input.Also include driver module in the utility model, in the present embodiment, it is the lcd driver of HT1621 that driver module adopts model, and the central processing module outputting video signal is given driver module, and driver module drives LCD display and shows.In the utility model, functional control module is mainly realized functions such as voice-grade channel conducting and volume control, in the present embodiment, it is the four input tonequality processors of PT2314 or PT7314 that functional control module adopts model, during concrete enforcement, also can adopt the chip of other models of identical function to replace.Mainly be connected with the CD/DVD part on the functional control module, the USB part, MIC part and audio output part branch, wherein the CD/DVD part mainly comprises the CD/DVD load module, and decoder module, in the present embodiment, the CD/DVD load module mainly comprises inhalation type machine core, laser head and CD-ROM drive motor, inhalation type machine core, the mounting means of laser head and CD-ROM drive motor and structure are with of the prior art identical, laser head is gathered the audio-frequency information on the CD/DVD video disc, and input to decoder module and carry out audio decoder, in the utility model, decoder module employing model is that the special DSP of M5671 is finished functions such as audio decoder and digital-to-analog conversion, and the audio signal transmission after will changing is given functional control module.The USB part mainly comprises USB interface and recodification module, in the present embodiment, USB interface can adopt Universal USB interface or mini USB interface, be used for being connected with the USB memory device, USB interface is connected with the recodification module, the recodification module is connected with functional control module, and in the present embodiment, it is the chip of M5675 that the recodification module adopts model.MIC partly comprises MIC and MIC amplifier, the MIC amplifier is given the recodification module with the audio signal output of MIC input, the audio output part branch comprises power amplifier and loudspeaker, in the present embodiment, power amplifier employing model is 8227 power amplifier, when specifically implementing, also can adopt the power amplifier of other models to replace, the functional control module output audio signal drives left and right two loudspeakers after amplifying through power amplifier.The utility model also comprises a CD/DVD volume control module, in the present embodiment, the functional control module output audio signal inputs to the CD/DVD volume control module after amplifying through amplifier, the CD/DVD volume control module is exported to the recodification module again, it is the chip of M62429 that CD/DVD volume control module in the present embodiment adopts model, amplifier employing model is 4558 operational amplifier, when specifically implementing, also can adopt the chip of other models to replace.
The utility model can be achieved as follows function in use:
1, CD/DVD plays: the CD/DVD video disc is directly inserted in the CD/DVD movement get final product, after laser head reads the CD/DVD voice data, export to power amplifier by functional control module, driving loudspeaker sounding;
2, USB plays: USB memory device (MP3, USB flash disk or portable hard drive etc.) is plugged on the USB interface, can read the audio file of the forms such as MP3, WMA of USB memory device stored by USB interface, export to power amplifier by functional control module, drive the loudspeaker sounding;
3, USB recording: by built-in MIC or external Mike's sound import, after process recodification module is encoded, form the audio file of MP3 format, be stored in the USB memory device;
4, sound mixing: by built-in MIC or external Mike's sound import, and sound inputed to the recodification module, simultaneously the sound signal that reads in the CD/DVD video disc is also inputed to the recodification module simultaneously, and in the recodification module synthetic same audio files, and the audio file of formation MP3 format, be stored in the USB memory device, when sound mixing, can regulate the size of volume that button is regulated the CD/DVD primary sound of typing by volume.
The utility model also can be provided with cartridge and read/memory storage, is used to read the audio-frequency information on the cartridge or audio-frequency information is stored in cartridge.Also can increase radio receiver module in the utility model, be used to receive radio signals etc.
The utlity model has the sound mixing function, the primary sound of CD/DVD dish and user's sound can be mixed in the typing USB memory device with MP3 format, being available for users to contrast uses, to improve user's oneself pronunciation, the utility model uses the professional audio chip, lamprophonia, powerful, be a crowd of hands that the language learner learns foreign languages.
Claims (6)
1. multi-functional CD/DVD sound-track engraving apparatus, it is characterized in that: described sound-track engraving apparatus comprises central processing module, functional control module, the CD/DVD load module, decoder module, the recodification module, usb interface module, keyboard input module, the audio frequency load module, audio frequency output module and power module, the CD/DVD load module is connected with decoder module, decoder module is connected with functional control module, usb interface module is connected with the recodification module respectively with the audio frequency load module, the recodification module is connected with functional control module, the recodification module is connected with the audio frequency output module, central processing module control function control module, CD/DVD load module and the work of audio frequency output module, keyboard input module is connected on the central processing module, and power module is given other each module for power supply.
2. multi-functional CD/DVD sound-track engraving apparatus according to claim 1, it is characterized in that: described sound-track engraving apparatus also comprises driver module, and the central processing module outputting video signal is given driver module, and driver module drives display screen and shows.
3. multi-functional CD/DVD sound-track engraving apparatus according to claim 2 is characterized in that: described display screen adopts LCD display.
4. according to claim 1 or 2 or 3 described multi-functional CD/DVD sound-track engraving apparatuss, it is characterized in that: described sound-track engraving apparatus also comprises the CD/DVD volume control module, and the functional control module output signal is exported to the recodification module through the CD/DVD volume control module.
5. according to claim 1 or 2 or 3 described multi-functional CD/DVD sound-track engraving apparatuss, it is characterized in that: described audio frequency load module adopts MIC, and the MIC input audio signal inputs to the recodification module through the MIC amplifier.
6. according to claim 1 or 2 or 3 described multi-functional CD/DVD sound-track engraving apparatuss, it is characterized in that: described audio frequency output module adopts power amplifier to drive left and right two loudspeakers respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205874856U CN201845562U (en) | 2010-11-01 | 2010-11-01 | Multi-functional CD/DVD recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205874856U CN201845562U (en) | 2010-11-01 | 2010-11-01 | Multi-functional CD/DVD recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845562U true CN201845562U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205874856U Expired - Fee Related CN201845562U (en) | 2010-11-01 | 2010-11-01 | Multi-functional CD/DVD recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658345A (en) * | 2013-11-21 | 2015-05-27 | 哈尔滨欧麦克科技开发有限公司 | Convenient method for learning English |
-
2010
- 2010-11-01 CN CN2010205874856U patent/CN201845562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658345A (en) * | 2013-11-21 | 2015-05-27 | 哈尔滨欧麦克科技开发有限公司 | Convenient method for learning English |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20181101 |