CN206402427U - Recording storage playback broadcast module - Google Patents
Recording storage playback broadcast module Download PDFInfo
- Publication number
- CN206402427U CN206402427U CN201621423098.2U CN201621423098U CN206402427U CN 206402427 U CN206402427 U CN 206402427U CN 201621423098 U CN201621423098 U CN 201621423098U CN 206402427 U CN206402427 U CN 206402427U
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- interface circuit
- circuit
- audio
- processing unit
- central processing
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Abstract
The utility model discloses one kind recording storage playback broadcast module, including central processing unit, power supply circuit, audio decoding circuit, audio input output interface circuit, data transformation interface circuit and memory module interface circuit, the power end connection of power supply circuit and central processing unit, the audio output connection of audio decoding circuit and central processing unit, one end of audio input output interface circuit is connected with audio decoding circuit, its other end is connected with loudspeaker and microphone respectively, one end of data transformation interface circuit and the data transmission terminal of central processing unit are connected, its other end is connected with Date Conversion Unit, one end of memory module interface circuit is connected with central processing unit storage end, its other end is connected with memory module.Recording storage playback broadcast module collection recording of the present utility model, storage, passback, playing function one, realize the multifunction of broadcaster.
Description
Technical field
The utility model is related to a kind of recording storage playback broadcast module, belongs to broadcasting equipment technical field.
Background technology
Audio-frequency information in memory module will be passed through decoder by most of existing broadcaster by central processing unit
Played after being decoded by loudspeaker, the function that it is realized is relatively simple, it is impossible to meet the applications of high request.
Utility model content
The utility model plays back broadcast module to overcome the shortcomings of that prior art is present there is provided one kind recording storage.
The utility model is by taking following technical scheme to be achieved：
One kind recording storage playback broadcast module, including central processing unit, power supply circuit, audio decoding circuit, audio are defeated
Enter the power supply of output interface circuit, data transformation interface circuit and memory module interface circuit, power supply circuit and central processing unit
End connection, the audio output of audio decoding circuit and central processing unit is connected, one end of audio input output interface circuit with
Audio decoding circuit is connected, and its other end is connected with loudspeaker and microphone respectively, and one end of data transformation interface circuit is with
The data transmission terminal connection of central processor, its other end is connected with Date Conversion Unit, one end of memory module interface circuit and
Central processing unit storage end is connected, and its other end is connected with memory module.
Preferably, the power supply circuit is voltage-stablizer.
Preferably, the audio decoding circuit is audio decoder.
Compared with prior art, the beneficial effects of the utility model are：The utility model by memory module interface circuit,
Audio decoding circuit, audio input output interface circuit are connected with central processing unit, allow central processing unit by storing mould
Block interface circuit reads the audio-frequency information in memory module and after being decoded by audio decoding circuit by audio input output interface
Circuit is played through loudspeaker, meanwhile, data transformation interface circuit and audio input output interface circuit pass through data conversion respectively
Audio-frequency information is recorded and stored in memory module by unit and microphone, collection recording, storage, passback, playing function one
Body, realizes the multifunction of broadcaster.
Brief description of the drawings
Fig. 1 is the circuit block diagram of recording storage playback broadcast module of the present utility model；
Fig. 2 is the circuit theory diagrams of central processing unit of the present utility model；
Fig. 3 is the circuit theory diagrams of audio decoding circuit of the present utility model；
Fig. 4 is the circuit theory diagrams of power supply circuit of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of recording storage playback broadcast module includes central processing unit 1, power supply circuit 2, audio decoder
Circuit 3, audio input output interface circuit 4, data transformation interface circuit 5 and memory module interface circuit 6, power supply circuit 2 with
The power end connection of central processing unit 1, audio decoding circuit 3 is connected with the audio output of central processing unit 1, and audio input is defeated
One end of outgoing interface circuit 4 is connected with audio decoding circuit 3, and its other end is connected with loudspeaker 7 and microphone 8 respectively, data
One end of conversion interface circuit 5 is connected with the data transmission terminal of central processing unit 1, and its other end is connected with Date Conversion Unit 9,
One end of memory module interface circuit 6 is connected with the storage end of central processing unit 1, and its other end is connected with memory module 10.Wherein,
Audio input output interface circuit 4, data transformation interface circuit 5, memory module interface circuit 6 are using conventional interface slotted eye.
Central processing unit 1 can be read the audio-frequency information in memory module 10 by memory module interface circuit 6 and pass through audio decoder
Circuit 3 is played after decoding by audio input output interface circuit 4 through loudspeaker 7, meanwhile, data transformation interface circuit 5 and audio
Input/output interface circuit 4 is respectively recorded audio-frequency information and storage by Date Conversion Unit 9 and microphone 8
In module 10, collection recording, storage, passback, playing function one, power supply circuit provide power supply for whole device.
As shown in Fig. 2 central processing unit 1 is mainly used in reading in memory module 10 by memory module interface circuit 6
Audio-frequency information and being sent in audio decoding circuit 3 is decoded, meanwhile, data transformation interface circuit 5 and data can be passed through
Converting unit 9 is connected, for data exchange, will can also be passed to by equipment such as microphones 8 through audio input output interface circuit 4
The information of audio decoding circuit 3 is stored into memory module 10.Central processing unit 1 uses conventional control chip, wherein, pin
PA5~PA7 is the information connection end pin of audio decoding circuit, is mainly used in the audio-frequency information in memory module being sent to audio
Decoding circuit is decoded；Pin PB10, PB11 are the connection end pin of data transformation interface circuit, are used for and Date Conversion Unit
Carry out data exchange；Pin PB0 as memory module interface circuit connection end, for reading the audio-frequency information in memory module
Stored with by external audio information into memory module.
Decoded as shown in figure 3, audio decoding circuit 3 is mainly the audio-frequency information for sending central processing unit 1
And played out by audio input output interface circuit 4 with loudspeaker 7, or by by the audio-frequency information of the typing of microphone 8 through sound
Frequency input/output interface circuit 4 is encoded after inputting and is stored by central processing unit 1 in memory module 10.The audio solution
Code circuit 3 uses conventional solution coding chip, wherein, pin SO, SI, SCLK are connected with pin PA5~PA7 of central processing unit
Connect, for information transmission between the two；Pin LEFT, RIGHT be used for input/output interface circuit left and right acoustic channels output and
Input.
As shown in figure 4, power supply circuit 2 be mainly whole device provide power supply, its use voltage-stablizer AMS1117-3.3 and
AMS1117-1.8.
It is preferred embodiment of the present utility model above, is not limited to the utility model, for this area
Technical staff for, the utility model can have various changes and change.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.
Claims (3)
1. one kind recording storage playback broadcast module, it is characterised in that including central processing unit, power supply circuit, audio decoder electricity
Road, audio input output interface circuit, data transformation interface circuit and memory module interface circuit, power supply circuit are handled with center
The audio output of the power end connection of device, audio decoding circuit and central processing unit is connected, audio input output interface circuit
One end be connected with audio decoding circuit, its other end is connected with loudspeaker and microphone respectively, data transformation interface circuit
The data transmission terminal connection of one end and central processing unit, its other end is connected with Date Conversion Unit, memory module interface circuit
One end be connected with central processing unit storage end, its other end is connected with memory module.
2. recording storage playback broadcast module according to claim 1, it is characterised in that the power supply circuit is voltage-stablizer.
3. recording storage playback broadcast module according to claim 1 or 2, it is characterised in that the audio decoding circuit is
Audio decoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423098.2U CN206402427U (en) | 2016-12-23 | 2016-12-23 | Recording storage playback broadcast module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423098.2U CN206402427U (en) | 2016-12-23 | 2016-12-23 | Recording storage playback broadcast module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402427U true CN206402427U (en) | 2017-08-11 |
Family
ID=59511708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423098.2U Expired - Fee Related CN206402427U (en) | 2016-12-23 | 2016-12-23 | Recording storage playback broadcast module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402427U (en) |
-
2016
- 2016-12-23 CN CN201621423098.2U patent/CN206402427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170811 Termination date: 20181223 |