CN204229840U

CN204229840U - A kind of WiFi music box with sound-recording function

Info

Publication number: CN204229840U
Application number: CN201420543599.9U
Authority: CN
Inventors: 刘宏伟; 王宽宽
Original assignee: HUIZHOU DESAY INDUSTRY DEVELOPMENT Co Ltd
Current assignee: SHENZHEN DESAY INDUSTRIAL RESEARCH INSTITUTE CO., LTD.
Priority date: 2014-09-19
Filing date: 2014-09-19
Publication date: 2015-03-25
Anticipated expiration: 2024-09-19

Abstract

The utility model relates to a kind of WiFi music box with sound-recording function, comprise: WiFi module, central processing module, audio coding decoding module, power-supplying interface module, audio output interface module, storer, loudspeaker and microphone, described central processing module respectively with WiFi module, audio coding decoding module, power-supplying interface module, storer connects, described audio output interface module, loudspeaker, microphone respectively with audio coding decoding model calling, described power-supplying interface module also with audio coding decoding module, WiFi module, storer connects, described central processing module is sent to audio coding decoding module after converting the analog audio data of WiFi module to digital audio-frequency data and decodes, described audio coding decoding module is stored in storer by central processing module after the simulated audio signal that microphone inputs is encoded to digital audio and video signals.The WiFi music box that the utility model provides has recording and voice play function, meets the multi-functional demand of consumer to WiFi music box.

Description

A kind of WiFi music box with sound-recording function

Technical field

The utility model relates to intelligent music field, is specifically related to a kind of WiFi music box with sound-recording function.

Background technology

WiFi music box adopts Wi-Fi as communication, receives the music that the intelligent terminal such as mobile phone, IPAD sends, and by being connected with sound equipment, received music is play by sound equipment.The intelligent terminal such as mobile phone, IPAD by functions such as AirPlay, DLNA, the Qplay in himself APP by WIFi transmission mode by this locality or Online Music propelling movement music to WiFi music box, WiFi music box by music on external speaker.But WiFi music box has just come out soon at present, and its function is perfect not, and performance has much room for improvement, and can't meet the requirement of consumer.As existing WiFi music box can only receive the audio-frequency information of external equipment by WiFi wireless transmission method, and received audio-frequency information is forwarded to stereo set plays.As existing WiFi music box self does not then possess sound-recording function, the requirement of consumer to WiFi music box can not be met.

Utility model content

The purpose of this utility model overcomes shortcomings and deficiencies of the prior art, provides a kind of WiFi music box with sound-recording function.

The purpose of this utility model is achieved through the following technical solutions:

A kind of WiFi music box with sound-recording function, comprise: WiFi module, central processing module, audio coding decoding module, power-supplying interface module, audio output interface module, storer, loudspeaker and microphone, described central processing module respectively with WiFi module, audio coding decoding module, power-supplying interface module, storer connects, described audio output interface module, loudspeaker, microphone respectively with audio coding decoding model calling, described power-supplying interface module also with audio coding decoding module, WiFi module, storer connects, described central processing module is sent to audio coding decoding module after converting the analog audio data of WiFi module to digital audio-frequency data and decodes, described audio coding decoding module is stored in storer by central processing module after the simulated audio signal that microphone inputs is encoded to digital audio and video signals.

Further, the Micro USB interface that described power-supplying interface module comprises AXP152 power management chip and is connected with AXP152 power management chip, described AXP152 power management chip respectively with WiFi module, central processing module, audio coding decoding model calling.

Further, described audio output interface module comprises the earphone stand and RCA (RadioCorporation of American) stand that connect successively, described earphone stand and audio coding decoding model calling.

Further, described audio coding decoding module adopts CS42L52 chip.

Further, described WiFi music box also comprises the LED lamp panel be connected with power-supplying interface module and central processing module respectively.

Further, described WiFi music box also comprises the key-press module be connected with central processing module, and described key-press module comprises adjustment volume button, WiFi music box switch key, reset key, record button and LED lamp panel switch key.

The utility model comprises following advantage and beneficial effect compared to existing technology:

The utility model by arrange audio coding decoding module and respectively with loudspeaker and the microphone of audio coding decoding model calling, and the storer that setting is connected with central processing module is used for stored voice message, make WiFi music box have recording and voice play function, meet the multi-functional demand of consumer to WiFi music box.

Accompanying drawing explanation

Fig. 1 is the theory diagram of WiFi music box in embodiment;

Fig. 2 is the circuit theory diagrams of WiFi module in embodiment;

Fig. 3 is the circuit theory diagrams of embodiment sound intermediate frequency coding/decoding module;

Fig. 4 is the circuit theory diagrams of loudspeaker in embodiment;

Fig. 5 is the circuit theory diagrams of microphone in embodiment;

Fig. 6 is the circuit theory diagrams of embodiment sound intermediate frequency output interface module.

Embodiment

Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.

Embodiment

As shown in Figure 1, a kind of WiFi music box with sound-recording function, comprise: WiFi module, central processing module, audio coding decoding module, power-supplying interface module, audio output interface module, storer, loudspeaker and microphone, described central processing module respectively with WiFi module, audio coding decoding module, power-supplying interface module, storer connects, described audio output interface module, loudspeaker, microphone respectively with audio coding decoding model calling, described power-supplying interface module also with audio coding decoding module, WiFi module, storer connects, described central processing module is sent to audio coding decoding module after converting the analog audio data of WiFi module to digital audio-frequency data and decodes, described audio coding decoding module is stored in storer by central processing module after the simulated audio signal that microphone inputs is encoded to digital audio and video signals.The circuit theory diagrams of described WiFi module are with reference to figure 2.Described audio coding decoding module adopts CS42L52 chip, and physical circuit figure is with reference to figure 3.The number of described loudspeaker is two, and physical circuit is with reference to figure 4.The circuit theory of described microphone is with reference to figure 5.

Local or Online Music are pushed the WiFi module of music to WiFi music box by functions such as AirPlay, DLNA, the Qplay in himself APP with WIFi wireless transmission method by the intelligent terminal such as mobile phone, IPAD, received analog audio data is forwarded to central processing module by the WiFi module of WiFi music box, central processing module is sent to audio coding decoding module and decodes after converting analog audio data to digital audio-frequency data, audio coding decoding module converts digital audio-frequency data to simulated audio signal and exports audio output interface module or loudspeaker to.

As shown in Figure 6, described audio output interface module comprises earphone stand J406 and RCA (Radio Corporation of American) the stand J8 connected successively, described earphone stand J406 and audio coding decoding model calling.Audio coding decoding module specifically exports earphone difference sound signal, and wherein the difference audio signal output end of audio coding decoding module is connected with the 3rd pin of earphone stand J406 and the 5th pin respectively.When earphone stand J406 does not insert earphone, the 3rd pin of earphone stand J406 is connected with the 4th pin, and the 5th pin is connected with the 6th pin, and earphone difference sound signal outputs to RCA stand J8, then by RCA line, sound signal is outputted to audio amplifier and carry out music.When earphone stand J406 inserts earphone, the 3rd pin of earphone stand J406 and the 4th pin disconnect, and the 5th pin and the 6th pin disconnect, and earphone difference sound signal does not output to RCA stand.

The Micro USB interface that described power-supplying interface module comprises AXP152 power management chip and is connected with AXP152 power management chip, described AXP152 power management chip respectively with WiFi module, central processing module, audio coding decoding model calling.Described WiFi music box is by Micro USB interface external power supply.

Described WiFi music box also comprises the LED lamp panel be connected with power-supplying interface module and central processing module respectively and the key-press module be connected with central processing module.Described key-press module comprises adjustment volume button, WiFi music box switch key, reset key, record button and LED lamp panel and closes button.During recording, microphone is collected simulated audio signal and is transferred to audio coding decoding module, and audio coding decoding module is stored into storer by central processing module after received simulated audio signal is encoded to digital audio and video signals.

The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims

1. one kind has the WiFi music box of sound-recording function, it is characterized in that, comprise: WiFi module, central processing module, audio coding decoding module, power-supplying interface module, audio output interface module, storer, loudspeaker and microphone, described central processing module respectively with WiFi module, audio coding decoding module, power-supplying interface module, storer connects, described audio output interface module, loudspeaker, microphone respectively with audio coding decoding model calling, described power-supplying interface module also with audio coding decoding module, WiFi module, storer connects, described central processing module is sent to audio coding decoding module after converting the analog audio data of WiFi module to digital audio-frequency data and decodes, described audio coding decoding module is stored in storer by central processing module after the simulated audio signal that microphone inputs is encoded to digital audio and video signals.

2. the WiFi music box with sound-recording function according to claim 1, it is characterized in that: the Micro USB interface that described power-supplying interface module comprises AXP152 power management chip and is connected with AXP152 power management chip, described AXP152 power management chip respectively with WiFi module, central processing module, audio coding decoding model calling.

3. the WiFi music box with sound-recording function according to claim 2, is characterized in that: described audio output interface module comprises the earphone stand and RCA stand that connect successively, described earphone stand and audio coding decoding model calling.

4. the WiFi music box with sound-recording function according to claim 3, is characterized in that: described audio coding decoding module adopts CS42L52 chip.

5. the WiFi music box with sound-recording function according to claim 1, is characterized in that: also comprise the LED lamp panel be connected with power-supplying interface module and central processing module respectively.

6. the WiFi music box with sound-recording function according to any one of claim 1 to 5, it is characterized in that: also comprise the key-press module be connected with central processing module, described key-press module comprises adjustment volume button, WiFi music box switch key, reset key, record button and LED lamp panel switch key.