CN202799080U - Audio equipment with recording function - Google Patents
Audio equipment with recording function Download PDFInfo
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- CN202799080U CN202799080U CN 201220316899 CN201220316899U CN202799080U CN 202799080 U CN202799080 U CN 202799080U CN 201220316899 CN201220316899 CN 201220316899 CN 201220316899 U CN201220316899 U CN 201220316899U CN 202799080 U CN202799080 U CN 202799080U
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- recording function
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Abstract
The utility model relates to the field of loudspeaker boxes and discloses audio equipment with the recording function. The audio equipment comprises an audio input interface module, a loudspeaker module and a power supply module, wherein the loudspeaker module and the power supply module are connected with the audio input interface module. The audio equipment also comprises an analog-to-digital conversion module connected with the audio input interface module and used for converting input analog audio signals into digital audio signals; a coding module connected with the analog-to-digital conversion module and used for coding the converted digital audio signal into an audio file; a storage module connected with the coding module and used for storing the audio file coded by the coding module; and a switching module used for switching the audio equipment between the recording function and the playing function. The audio equipment with the recording function is simple and convenient in operation. Due to the adoption of the audio equipment with the recording function, the recording function can be conveniently realized for users.
Description
Technical field
The utility model relates to the audio amplifier field, relates in particular to a kind of sound-box device with sound-recording function.
Background technology
Sound-box device is the terminal equipment of whole sound system, its effect is the audio signal of simulation to be amplified convert voice signal to, people's ear can directly be listened to, as use high-quality sound-box device playing music, give enjoyment acoustically, perhaps use powerful sound-box device transmission of information etc.
At present, sound-box device has spread all over our life, helps people to improve quality of life.Yet the effect of general sound-box device also only is confined to the audio signal of simulation is amplified.Along with the development of technology, in different application scenarios, various requirement has been proposed further also sound-box device.
As connecting the CD player for the use sound-box device, the audiogenic devices such as television set, although played the effect of sound being amplified broadcast, if but people like the acoustic information that occurs in that audiogenic device plays back or other scene, when wanting these acoustic informations are preserved, need to use other sound pick-up outfit to record, as use mobile phone or other professional sound pick-up outfit to record, the audio that uses mobile phone to record can be subject to the impact of the recording system of environment and mobile phone itself, the sound quality of recording is not ideal, and using professional sound pick-up outfit, it can not be accepted use by the general user.
The utility model content
The utility model provides a kind of sound-box device with sound-recording function, is not needing to use under the prerequisite of other sound pick-up outfit user-friendly use.
The utility model is achieved in that a kind of sound-box device with sound-recording function, comprises audio input interface module and coupled loudspeaker module, the power module of power supply usefulness, also comprises:
Link to each other with described audio input interface module, the input simulated audio signal is converted to the analog-to-digital conversion module of digital audio and video signals;
Link to each other with described analog-to-digital conversion module, the digital audio signal coding after the conversion is become the coding module of audio file;
Link to each other the memory module of the audio file after storage is encoded by coding module with described coding module; With
Switch the handover module of sound-recording function and playing function.
Alternatively, described audio input interface module is microphone interface.
Optionally, described audio input interface module is LINE IN circuit input interface.
Further, described sound-box device also comprises:
Link to each other with described memory module, the audio file in the memory module is decoded into the decoder module of digital audio and video signals; And
Link to each other with described decoder module, the digital audio and video signals that decoder module is obtained converts analog signal to and is sent to the D/A converter module of loudspeaker module.
Further, described memory module is safe digital card.
Further, also comprise bluetooth module, described bluetooth module links to each other with memory module.
Sound-box device in the utility model also comprises analog-to-digital conversion module, coding module, memory module and handover module, after switching to sound-recording function, the simulated audio signal of recording from the needs of audio input interface module input, obtain digital audio and video signals through analog-to-digital conversion module, then by coding module it is encoded, the audio files storage that obtains compressing is in memory module; Switch playback playing function after, the audio files that still can normal play transmits from the audio input interface module, the utility model can be saved to memory module with the audio signal of audio input interface module behind digital-to-analogue conversion and coding, thereby realizes sound-recording function.Compared with prior art, it directly can use the audio amplifier recording, and is easy to operate.
Description of drawings
Fig. 1 is the sound-box device high-level schematic functional block diagram with sound-recording function that the utility model provides;
Fig. 2 is that the utility model embodiment provides another high-level schematic functional block diagram with the sound-box device of sound-recording function.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model is on the basis of existing sound-box device, increasing has the changeable audio signal by the audio input interface input of diverter switch to be sent to loudspeaker module or analog-to-digital conversion module, when switching to D/A converter module, the audio signal of analog input can be converted to and be converted into audio file by coding module after the digital signal and can be stored by memory module, can normally use as audio amplifier when switching to loudspeaker module.
The utility model provides a kind of sound-box device with sound-recording function, comprises audio input interface module and coupled loudspeaker module, the power module of power supply usefulness, also comprises:
Link to each other with the audio input interface module, the input simulated audio signal is converted to the analog-to-digital conversion module of digital audio and video signals;
Link to each other with analog-to-digital conversion module, the digital audio signal coding after the conversion is become the coding module of audio file;
Link to each other the memory module of the audio file after storage is encoded by coding module with coding module; With
Switch the handover module of sound-recording function and playing function.
The utility model by in the audio input interface module analog-to-digital conversion module, coding module, handover module being set, when switching to playing function, can not affect the function of normal audio amplifier output on the basis of existing audio amplifier; When handover module switches to recording mode, can record to the audio signal of audio input interface module input, do not need to use other sound pick-up outfit, can be user-friendly to.
Shown in Fig. 1-2, a preferred embodiment that provides for the utility model.
The sound-box device with sound-recording function that present embodiment provides shows such as Fig. 1, and this sound-box device 1 comprises audio input interface module 11, loudspeaker module 12, power module 13, analog-to-digital conversion module 14, coding module 15, memory module 16 and handover module 17.
Wherein, described audio input interface module 11 can also can be microphone interface for common LINE IN circuit input interface, obtains the audio signal input of simulation by connecting microphone., for LINEIN circuit input interface, can be connected to various audiogenic devices by audio connecting cord herein, such as the various equipment with audio frequency output such as CD player, television set.Such benefit is, directly transmits by tone frequency channel wire and changes from the voice signal of audiogenic device output, and the recording quality that obtains is good.In addition, connect microphone by microphone interface is set, can make things convenient for the voice signal of collection site environment, make the flexibility of this audio amplifier better.
Wherein, described loudspeaker module 12 is the loudspeaker of various audio amplifiers, comprises power amplification circuit and electroacoustic conversion portion such as the loudspeaker of the high-power audio amplifier of active audio amplifier, and for low power audio amplifiers such as earphones, its loud speaker is the passive loudspeaker box of pure electroacoustic conversion portion.
Wherein, described power module 13 is according to the actual conditions flexible choice, as for powerful active audio amplifier, then generally select and exchange input, for general low power passive loudspeaker box, can adopt powered battery, such as common No. 5 batteries or other rechargeable battery etc.
Wherein, described analog-to-digital conversion module 14 and coding module 15 can be finished by special Audio Signal Processing chip; can certainly adopt discrete separately chip, the logic function of its realization is identical, and the difference of the concrete model of employing chip all should be within protection range of the present utility model.
Wherein, described handover module 17 can switch by the selection that controller carries out on the software view, also can finish switching to playing function and sound-recording function pattern with the form of hardware switch.
Wherein, described memory module 16 can be disk storage device, flash memory device or other non-volatile solid-state memory devices, as a kind of preferably execution mode of the present utility model, this memory module is SD card (Secure Digital Memory Card: safe digital card), by corresponding SD card draw-in groove is set, can make things convenient for the user to change the SD card of storage, store the transfer of information.
Play under the use pattern normal, switch to playing function by handover module 17, audio amplifier can receive by the audio signal of audio input interface module 11 inputs and by loud speaker and play; When switching under the sound-recording function, the audio signal of audio input interface module 11 inputs is converted to digital audio and video signals through analog-to-digital conversion module 14, then generates audio files by coding module 15 codings, is stored in the middle of the memory module 16 such as WAV, MP3 etc.
Further improve as the utility model, as shown in Figure 2, described audio amplifier also comprises:
Link to each other with memory module 16, the audio file in the memory module 16 is decoded into the decoder module 18 of digital audio and video signals; And
Link to each other with decoder module 18, the digital audio and video signals that decoder module 18 is obtained converts analog signal to and is sent to the D/A converter module 19 of loudspeaker module 12.
Wherein, decoder module 18 and D/A converter module 19 are the logic distinguishing unit, can finish for single sound frequency process chip, also can be finished by discrete element.
Further improved benefit herein is, for the audio file of recording, the audio file of recording can be play by corresponding D/A converter module 19 and decoder module 18, can make things convenient for the user to play the file of recording.
Usage example as sound-box device 1 of the present utility model.Connect CD Player at LINE IN circuit input interface, be connected with microphone at the MIC microphone interface, by corresponding priority is set, select such as preferentially recording the realization circuits such as audio signal of being uploaded by LINE IN circuit input interface.Be provided with 17 pairs of recording of handover module and playing function pattern switches at audio input interface module 11 places, the audio signal of uploading successively through behind analog-to-digital conversion module 14 and the coding module 15, obtain audio files storage in memory module 16, when the user need to play the audio file of storage, sounded by loud speaker by converting analog signal to by D/A converter module 19 after 18 pairs of audio file decodings of decoder module.
In the present embodiment, by analog-to-digital conversion module 14, coding module 15 are set in sound-box device, can realize easily the signal of audio signal interface input is recorded, in addition by increasing decoder module 18 and D/A converter module 19, can play the audio files of recording, this implements novel described audio amplifier can realize sound-recording function by the user easily, and by the input of LINE IN circuit, can the Effective Raise recording quality.
Other is that as another kind of execution mode of the present utility model, this audio amplifier also comprises bluetooth module, it is a kind of Baffle Box of Bluetooth with sound-recording function, described bluetooth module links to each other with memory module, and the audio file that can record by Bluetooth transmission like this conveniently carries out the transmission of information with miscellaneous equipment.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. the sound-box device with sound-recording function comprises audio input interface module and coupled loudspeaker module, the power module of power supply usefulness, it is characterized in that, also comprises:
Link to each other with described audio input interface module, the input simulated audio signal is converted to the analog-to-digital conversion module of digital audio and video signals;
Link to each other with described analog-to-digital conversion module, the digital audio signal coding after the conversion is become the coding module of audio file;
Link to each other the memory module of the audio file after storage is encoded by coding module with described coding module; With the handover module that switches sound-recording function and playing function.
2. the sound-box device with sound-recording function according to claim 1 is characterized in that, described audio input interface module is microphone interface.
3. the sound-box device with sound-recording function according to claim 1 is characterized in that, described audio input interface module is LINE IN circuit input interface.
4. the sound-box device with sound-recording function according to claim 1 is characterized in that, described audio amplifier also comprises:
Link to each other with described memory module, the audio file in the memory module is decoded into the decoder module of digital audio and video signals; And
Link to each other with described decoder module, the digital audio and video signals that decoder module is obtained converts analog signal to and is sent to the D/A converter module of loudspeaker module.
5. each described sound-box device with sound-recording function is characterized in that according to claim 1-4, and described memory module is safe digital card.
6. the sound-box device with sound-recording function according to claim 1 is characterized in that, also comprises bluetooth module, and described bluetooth module links to each other with memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316899 CN202799080U (en) | 2012-07-02 | 2012-07-02 | Audio equipment with recording function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316899 CN202799080U (en) | 2012-07-02 | 2012-07-02 | Audio equipment with recording function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799080U true CN202799080U (en) | 2013-03-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316899 Expired - Lifetime CN202799080U (en) | 2012-07-02 | 2012-07-02 | Audio equipment with recording function |
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| Country | Link |
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| CN (1) | CN202799080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300397A (en) * | 2019-05-30 | 2019-10-01 | 惠州高盛达科技有限公司 | The wifi connection method of AI intelligent sound box and AI intelligent sound box |
| CN110619898A (en) * | 2019-09-18 | 2019-12-27 | 陈伟 | Sound recording implementation method and system |
| WO2021097766A1 (en) * | 2019-11-21 | 2021-05-27 | 广东高普达集团股份有限公司 | Audio conversion circuit and audio conversion apparatus having recording function |
-
2012
- 2012-07-02 CN CN 201220316899 patent/CN202799080U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300397A (en) * | 2019-05-30 | 2019-10-01 | 惠州高盛达科技有限公司 | The wifi connection method of AI intelligent sound box and AI intelligent sound box |
| CN110619898A (en) * | 2019-09-18 | 2019-12-27 | 陈伟 | Sound recording implementation method and system |
| WO2021097766A1 (en) * | 2019-11-21 | 2021-05-27 | 广东高普达集团股份有限公司 | Audio conversion circuit and audio conversion apparatus having recording function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |