CN106878870A

CN106878870A - NFC audio playing device and audio processing method

Info

Publication number: CN106878870A
Application number: CN201710225418.6A
Authority: CN
Inventors: 孙万里; 丁励; 楼鹏
Original assignee: Apex Technology Co Ltd
Current assignee: Zhuhai Geehy Semiconductor Co Ltd
Priority date: 2016-10-12
Filing date: 2017-04-07
Publication date: 2017-06-20
Also published as: CN106878779B; CN106878779A; CN206658289U; CN207200698U; CN107318078A; CN206658299U; CN106851360A; CN207680035U; CN207370238U; CN206650802U; CN206650803U

Abstract

The embodiment of the invention provides an NFC audio playing device and an audio processing method. In one aspect, the audio playback device includes: a power source; the NFC communication module comprises an NFC antenna and an NFC antenna control unit, the NFC antenna is connected with the NFC antenna control unit, and the NFC antenna control unit are respectively connected with the power supply; the control module is respectively connected with the NFC antenna control unit and the power supply; and the audio adjusting and outputting circuit is respectively connected with the control module and the power supply. The NFC audio playing device in the embodiment of the invention can output different audio signals according to the requirements of users, so that the NFC audio playing device can output diversified audio signals.

Description

A kind of NFC audio-frequence player devices and audio-frequency processing method

This application claims entitled " information carrier, the NFC based on near-field communication that enjoy in the submission of on October 12nd, 2016 The priority of the Chinese patent application CN 201610888857.0 of playback equipment and system ", the entire disclosure of which is by drawing With being incorporated herein.

【Technical field】

The present invention relates to technical field of electronic equipment, more particularly to a kind of NFC audio-frequence player devices and audio-frequency processing method.

【Background technology】

It is existing to be typically soldered to the circuit devcies such as memory device, supplying cell and loudspeaker in acoustic toy Circuit board, after being combined into audio-frequence player device, the audio-frequence player device is embedded into can be inside acoustic toy.Wherein, memory Be stored with fixed voice data in part, therefore above-mentioned audio-frequence player device is embedded into can be after acoustic toy, and the audio is played The audio that equipment can be played is fixed, it is impossible to which the demand according to user plays other audios.

【The content of the invention】

In view of this, a kind of NFC audio-frequence player devices and audio-frequency processing method are the embodiment of the invention provides, is used to solve The audio that audio-frequence player device can be played in the prior art is fixed, it is impossible to which the demand according to user plays other audios Problem.

On the one hand, a kind of NFC audio-frequence player devices are the embodiment of the invention provides, the NFC audio-frequence player devices include：

Power supply；

NFC communication module, the NFC communication module include NFC antenna and NFC antenna control unit, the NFC antenna with The NFC antenna control unit is connected, and the NFC antenna and the NFC antenna control unit are connected with the power supply respectively；

Control module, the control module is connected with the NFC antenna control unit and the power supply respectively；

Audio is adjusted and output circuit, audio regulation and output circuit respectively with the control module and the power supply Connection.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the control mould Block includes：Audio control unit and audio decoder；The Audio control unit is connected with the audio decoder；

The control module is connected with the NFC antenna control unit and the power supply respectively, including：

The Audio control unit is connected with the NFC antenna control unit；

The Audio control unit and the audio decoder are connected with the power supply respectively.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the audio are adjusted Section is connected with output circuit with the control module, including：

The audio regulation is connected with output circuit with the audio decoder.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC audios Playback equipment also includes：Audio player；

The audio player is connected with audio regulation with output circuit.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the control mould Block also includes：Audio codec；The NFC audio-frequence player devices also include：Audio input circuit；

The audio codec is adjusted and output circuit and the sound with the audio input circuit, the audio respectively Frequency control unit is connected.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC audios Playback equipment also includes：Audio recorders；

The audio recorders are connected with the audio input circuit.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC antenna Control unit can be communicated with the NFC chip with massive store space.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC audios Playback equipment includes personal computer, personal digital assistant, radio hand-held equipment, panel computer, hand with NFC communication function Machine, MP3 player and MP4 players.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC chip Be applied to talking book, can acoustic toy, can sounding doll, model, show piece, souvenir, brochure, poster, explanation nameplate On.

A technical scheme in above-mentioned technical proposal has the advantages that：

In embodiments of the present invention, because NFC audio-frequence player devices include power supply, the NFC communication mould being connected with power supply Block, the control module being attached respectively with the power supply and the NFC communication module is carried out respectively with the control module and the power supply The audio regulation of connection and output circuit, also, because NFC communication module has the function of being communicated with the external world, for example, NFC communication module can be communicated with NFC chip, also, after NFC communication module communicates with external world's foundation, NFC communication mould Block is obtained in that the voice data of extraneous offer, and then being adjusted by audio will export corresponding audio signal with output circuit, Because in the embodiment of the present invention, the audio signal that audio regulation is exported with output circuit is the sound obtained according to NFC communication module Frequency evidence is obtained, and the voice data that NFC communication module is obtained is obtained from the external world, and further, NFC communication module is obtained The voice data for obtaining is after setting up communication connection with NFC chip, to be obtained from NFC chip, i.e. audio regulation and output circuit energy The voice data for enough being stored in output NFC chip, and the voice data of NFC chip output can enter according to the actual demand of user Row output, therefore NFC audio-frequence player devices in the embodiment of the present invention can export different audios letters according to the demand of user Number, and then enable that NFC audio-frequence player devices export diversified audio signal.

On the other hand, a kind of audio-frequency processing method is the embodiment of the invention provides, above-mentioned NFC audios broadcasting is applied to and is set It is standby, set up after NFC communication is connected in the NFC audio-frequence player devices and the NFC chip with massive store space, the side Method includes：

By the NFC communication module, carrier signal is sent to the NFC chip；

By the NFC communication module, the NFC chip is sended over using the carrier signal at least one is read Near-field communication data DIF NDEF is recorded, wherein, it is logical according to NFC that at least one NDEF is recorded as the NFC chip Letter agreement, obtains after the large audio data for itself storing is encapsulated as into the NDEF of at least one carrying small amount of audio data records 's；

By the NFC communication module, at least one NDEF records are sent to the control module；

By the control module, at least one NDEF records are decoded, obtain corresponding audio signal；

By the control module, the corresponding audio signal is sent to the audio regulation and output circuit；

Adjusted by the audio and output circuit, play the corresponding audio signal.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute NFC communication module is stated, carrier signal is sent to the NFC chip, including：

By the NFC antenna control unit in the NFC communication module, control NFC antenna sends institute to the NFC chip State carrier signal.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute NFC communication module is stated, the NFC chip is read and is recorded using at least one NDEF that the carrier signal is sended over, including：

By the NFC antenna in the NFC communication module, read the NFC chip and sent out using the carrier signal At least one NDEF records brought.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by NFC Communication module, the control module is sent to by least one NDEF records, including：

By the NFC antenna in the communication module, at least one NDEF records are sent to the communication The NFC antenna control unit in module；

By the NFC antenna control unit in the NFC communication module, at least one NDEF is recorded and is sent To the Audio control unit in the control module.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Control module is stated, at least one NDEF records are decoded, obtain corresponding audio signal, including：

By the Audio control unit in the control module, at least one NDEF records are sent to described The audio decoder in control module；

By the audio decoder in the control module, at least one NDEF records are decoded, with Obtain the corresponding audio signal.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by control Molding block, the audio regulation and output circuit are sent to by the corresponding audio signal, including：

By the audio decoder in the control module, the corresponding audio signal is sent to the audio Regulation and output circuit.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Audio regulation and output circuit are stated, the corresponding audio signal is exported, including：

Adjusted by the audio and output circuit, the corresponding audio signal exported to the audio player, So that the audio player plays audio.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, by described logical The NFC antenna in letter module, at least one NDEF records are sent to the NFC antenna in the communication module Control unit, including：

After the NFC antenna in the communication module reads a NDEF record, by the communication module The NFC antenna, NDEF records are sent to the NFC antenna control unit in the communication module；

The NFC antenna control unit by NFC communication module, at least one NDEF is recorded and is sent To the Audio control unit in the control module, including：

By the NFC antenna control unit in the NFC communication module, NDEF records are sent to the control Audio control unit in module；

The Audio control unit by control module, at least one NDEF records is sent to described The audio decoder in control module, including：

By the Audio control unit in the control module, NDEF records are sent in the control module The audio decoder；

The audio decoder by control module, decodes at least one NDEF records, wraps Include：

By the audio decoder in the control module, NDEF records are decoded, to obtain the NDEF Record corresponding audio signal；

It is described by audio decoder described in control module, the corresponding audio signal is sent to the audio regulation With output circuit, including：

By the audio decoder in the control module, the NDEF is recorded into corresponding audio signal and is sent to institute State audio regulation and output circuit；

It is described to be adjusted by the audio and output circuit, the corresponding audio signal is exported and is played to the audio Device, so that the audio player plays audio, including：

Adjusted by the audio and output circuit, the NDEF is recorded into corresponding audio signal export and broadcast to the audio Device is put, so that the audio player plays audio.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC chip According to NFC communication agreement, the large audio data for itself storing is encapsulated as the NDEF notes of the small amount of audio data of at least one carrying Record, including：

It is the electricity in the NFC chip using the carrier signal after the NFC chip captures the carrier signal Road is powered, and the carrier signal is demodulated；

The NFC chip is sought according to the carrier signal after demodulation in the high-capacity storage module of the NFC chip Location；

The NFC chip reads the large audio data stored in the high-capacity storage module according to addressing results；

The large audio data is encapsulated as the small audio number of at least one carrying by the NFC chip according to the NFC protocol Recorded according to the NDEF of amount.

In embodiments of the present invention, NFC audio-frequence player devices set up NFC with the NFC chip with massive store space After communication connection, NFC audio-frequence player devices can send carrier signal, and pass through by NFC communication module to NFC chip The NFC communication module, reads at least one near-field communication data that the NFC chip is sended over using the carrier signal DIF NDEF is recorded, and then by control module, at least one NDEF records is decoded, and obtains corresponding sound Frequency signal, can finally be adjusted and output circuit by audio, play the corresponding audio signal.In the embodiment of the present invention In, the voice data that NFC communication module is obtained is after setting up communication connection with NFC chip, to be obtained from NFC chip, i.e. audio Regulation can export the voice data stored in NFC chip with output circuit, and the voice data of NFC chip output can basis The actual demand of user is exported, therefore NFC audio-frequence player devices in the embodiment of the present invention can be according to the demand of user The different audio signal of output, and then enable that NFC audio-frequence player devices export diversified audio signal.

Another further aspect, the embodiment of the invention provides a kind of audio-frequency processing method, is applied to above-mentioned NFC audios broadcasting and sets It is standby, set up after NFC communication is connected in the NFC audio-frequence player devices and the NFC chip with massive store space, the side Method includes：

By the audio input circuit, audio signal is gathered；

By the audio input circuit, the audio signal is sent to the control module；

By the control module, according to NFC communication agreement, the audio signal is encoded, with to the audio Signal assemble is the NDEF records of the small amount of audio data of at least one carrying；

By the control module, at least one NDEF records are sent to the NFC communication module；

By the NFC communication module, at least one NDEF records are sent to the NFC chip.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Audio input circuit is stated, audio signal is gathered, including：

By the audio recorders, the audio signal is gathered；

By the audio recorders, the audio signal that will be collected is sent to the audio input circuit.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Audio input circuit is stated, the audio signal is sent to the control module, including：

By the audio input circuit, the audio signal is sent to the audio coding decoding in the control module Device.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Control module is stated, according to NFC communication agreement, the audio signal is encoded, be encapsulated as at least with to the audio signal One NDEF record for carrying small amount of audio data, including：

By the audio codec in the control module, according to NFC communication agreement, the audio signal is entered Row coding, is recorded with the NDEF that the small amount of audio data of at least one carrying is encapsulated as to the audio signal.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute Control module is stated, at least one NDEF records are sent to the NFC communication module, including：

By the audio codec in the control module, at least one NDEF records are sent to described Audio control unit in control module；

By the Audio control unit in the control module, at least one NDEF records are sent to the NFC NFC antenna control unit in communication module.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute NFC communication module is stated, at least one NDEF records are sent to the NFC chip, including：

By the NFC antenna control unit in the NFC communication module, at least one NDEF records are sent to institute State the NFC antenna in NFC communication module；

By the NFC antenna in the NFC communication module, at least one NDEF records are sent to the NFC cores Piece.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute The NFC antenna in NFC communication module is stated, at least one NDEF records are sent to the NFC chip, including：

By the NFC antenna in the NFC communication module, at least one NDEF records are carried in carrier signal In；

By the NFC antenna in the NFC communication module, the carrier signal that will be loaded with least one NDEF records sends To the NFC chip.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described by institute The audio codec in control module is stated, at least one NDEF records are sent to the sound in the control module Frequency control unit, including：

After the audio codec in the control module obtains a NDEF record, by the control module In the audio codec, NDEF records are sent to Audio control unit in the control module；

The Audio control unit by the control module, at least one NDEF records is sent to described NFC antenna control unit in NFC communication module, including

By the Audio control unit in the control module, NDEF records are sent in the NFC communication module NFC antenna control unit；

The NFC antenna control unit by the NFC communication module, at least one NDEF is recorded and is sent To the NFC antenna in the NFC communication module, including：

By the NFC antenna control unit in the NFC communication module, NDEF records are sent to the NFC communication NFC antenna in module；

The NFC antenna by the NFC communication module, at least one NDEF records is sent to described NFC chip, including：

By the NFC antenna in the NFC communication module, NDEF records are sent to the NFC chip；

The NFC antenna by the NFC communication module, carrier wave letter is carried in by least one NDEF records In number, including：

By the NFC antenna in the NFC communication module, NDEF records are carried in carrier signal；

The NFC antenna by the NFC communication module, will be loaded with the carrier signal of at least one NDEF records The NFC chip is sent to, including：

By the NFC antenna in the NFC communication module, will be loaded with NDEF records carrier signal be sent to it is described NFC chip.

Aspect as described above and any possible implementation, it is further provided a kind of implementation, pass through described NFC antenna in the NFC communication module, will be loaded with the NDEF record carrier signal be sent to the NFC chip after, also Including：

The NFC chip receives the carrier signal for being loaded with NDEF records；

The carrier signal that the NFC chip utilization is loaded with NDEF records is that the circuit in the NFC chip is powered, and To be loaded with the NDEF record carrier signal be demodulated, with obtain the NDEF record corresponding audio signal and demodulation after Carrier signal；

The NFC chip records corresponding audio signal and writes the massive store according to addressing results, by the NDEF In module.

In embodiments of the present invention, because audio input circuit can gather audio signal, and can be defeated by audio Enter circuit, the audio signal is sent to the control module, the audio signal is encoded by control module then, will The audio signal is encapsulated as the NDEF records of the small amount of audio data of at least one carrying, and by control module, at least one by described in After individual NDEF records are sent to the NFC communication module, at least one NDEF records are sent to by NFC communication module described NFC chip, therefore, the embodiment of the present invention can add the audio of user's needs by NFC audio-frequence player devices in NFC chip Data, realize the purpose being updated to the voice data stored in NFC chip.

【Brief description of the drawings】

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area For those of ordinary skill, without having to pay creative labor, can also obtain other attached according to these accompanying drawings Figure.

Fig. 1 is a kind of structural representation of NFC audio-frequence player devices provided in an embodiment of the present invention；

Fig. 2 is the structural representation of another NFC audio-frequence player devices provided in an embodiment of the present invention；

Fig. 3 is the structural representation of another NFC audio-frequence player devices provided in an embodiment of the present invention；

Fig. 4 is the structural representation of another NFC audio-frequence player devices provided in an embodiment of the present invention；

Fig. 5 is a kind of schematic flow sheet of audio-frequency processing method provided in an embodiment of the present invention；

Fig. 6 is the schematic flow sheet of another audio-frequency processing method provided in an embodiment of the present invention；

Fig. 7 is the schematic flow sheet that a kind of NDEF provided in an embodiment of the present invention records method for packing；

Fig. 8 is the schematic flow sheet of another audio-frequency processing method provided in an embodiment of the present invention；

Fig. 9 is a kind of structural representation of NFC chip provided in an embodiment of the present invention；

Figure 10 is the structural representation of another NFC audio-frequence player devices provided in an embodiment of the present invention；

Figure 11 is the structural representation of another NFC audio-frequence player devices provided in an embodiment of the present invention；

Figure 12 is a kind of structural representation of talking book provided in an embodiment of the present invention；

Figure 13 is the structural representation of another talking book provided in an embodiment of the present invention；

Figure 14 is a kind of structural representation of acoustic toy provided in an embodiment of the present invention.

【Specific embodiment】

In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings State.

It will be appreciated that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its Its embodiment, belongs to the scope of protection of the invention.

The term for using in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting The present invention." one kind ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims It is also intended to include most forms, unless context clearly shows that other implications.

Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ... When " or " in response to determining " or " in response to detection ".Similarly, depending on linguistic context, phrase " if it is determined that " or " if detection (condition or event of statement) " can be construed to " when it is determined that when " or " in response to determine " or " when the detection (condition of statement Or event) when " or " in response to detection (condition or event of statement) ".

Embodiment one

As shown in figure 1, for the embodiment of the present invention provides a kind of NFC, (Near Field Communication, near field leads to Letter) audio-frequence player device, the NFC audio-frequence player devices can include：

Power supply 14；

NFC communication module 11, the NFC communication module 11 includes NFC antenna 111 and NFC antenna control unit 112；Institute NFC antenna 111 is stated to be connected with the NFC antenna control unit 112, and the NFC antenna in the NFC communication module 11 111 and the NFC antenna control unit 112 be connected with the power supply 14 respectively；

Control module 12, the control module 12 connects with the NFC antenna control unit 112 and the power supply 14 respectively Connect；

Audio adjust with output circuit 13, audio regulation and output circuit 13 respectively with the control module 12 and institute Power supply 14 is stated to connect.

Specifically, NFC antenna control unit 112 can control NFC antenna 111 to send carrier signal to NFC chip, and And, NFC antenna 111 can also be controlled to receive the data that NFC chip sends, while after NFC antenna 111 receives data, also Control module 12 can be sent the data to by NFC antenna control unit 112.

In a feasible implementation method, as shown in Fig. 2 the control module 12 includes：The He of Audio control unit 121 Audio decoder 122；The Audio control unit 121 is connected with the audio decoder 122；The control module 12 respectively with The NFC antenna control unit 112 and the power supply 14 are connected, including：Audio control unit 121 in the control module 12 It is connected with the NFC antenna control unit 112 in the NFC communication module 11；The audio frequency control in the control module 12 Unit 121 and the audio decoder 122 are connected with the power supply 14 respectively.

Specifically, due to NFC chip and NFC audio-frequence player devices when data interaction is carried out, it is necessary to by interactive data Certain coded treatment is carried out, is then interacted using the data after coding, therefore NFC antenna control unit 112 gets Data be coding after data, so NFC audio-frequence player devices need the data after coding are decoded, with obtain correspondence Voice data, due in NFC audio-frequence player devices control module 12 have decoding function, therefore, NFC antenna control unit To the Audio control unit 121 in control module 12, Audio control unit 121 is by the data for 112 data is activations that will be got Audio decoder 122 is transmitted to, is decoded with to the data, obtain corresponding audio signal.

In a feasible embodiment, as shown in Fig. 2 audio regulation and output circuit 13 and the control mould Block 12 is connected, including：The audio regulation is connected with output circuit 13 with the audio decoder 122 in the control module 12.

Specifically, after audio decoder 122 is decoded to data, voice data can be obtained, because NFC audios are broadcast Equipment is put when audio is played, it is necessary to the voice data of acquisition is transferred in corresponding broadcasting device, be therefore, it can by sound Be transferred to the voice data in corresponding broadcasting device with output circuit 13 by frequency modulation section.

In a feasible implementation method, as shown in figure 3, the NFC audio-frequence player devices also include：Audio player 15；The audio player 15 is connected with audio regulation with output circuit 13.

Specifically, after audio regulation exports voice data to audio player 15 with output circuit 13, audio is played Device 15 can be played out voice data by the form of audio.

In a feasible implementation method, as shown in figure 4, the control module also includes：Audio codec 123； The NFC audio-frequence player devices also include：Audio input circuit 16；The audio codec 123 is defeated with the audio respectively Enter the regulation of circuit 16, audio to be connected with output circuit 13 and the Audio control unit 121.Wherein, the audio coding decoding Device 123 and audio input circuit 16 all can also be connected with power supply 14 respectively, be the He of the audio codec 123 by power supply 14 Audio input circuit 16 provides electric energy.

Specifically, NFC audio-frequence player devices can also be stored in NFC chip specific audio signal, in NFC audios Playback equipment stores to before NFC chip specific audio signal, and NFC audio-frequence player devices need to obtain the specific audio Signal, may then pass through the audio signal transmission that audio input circuit 16 will get to audio codec 123, audio Codec 123 can be encoded to the audio signal, and acquisition can interact voice data, then by the voice data Pass sequentially through Audio control unit 121, NFC antenna control unit 112 and NFC antenna and the voice data is sent to NFC chip Stored.

In a feasible implementation method, as shown in figure 4, the NFC audio-frequence player devices also include：Audio recorders 17；The audio recorders 17 are connected with the audio input circuit 16.

Specifically, NFC audio-frequence player devices can gather the audio signal by audio recorders 17, then by the audio Signal transmission is compiled to audio and solved to audio input circuit 16, the audio signal transmission that then will be obtained by audio input circuit 16 Code device 123 is encoded.

In a feasible implementation method, the NFC antenna control unit 112 can with massive store space NFC chip communicated.

Specifically, in NFC antenna control unit 112 and after the NFC chip with massive store space is communicated, NFC antenna 111 and NFC chip can just carry out data interaction, and be given the audio signal transmission after coding by NFC antenna 111 NFC chip.

In a feasible implementation method, the NFC audio-frequence player devices include the personal meter with NFC communication function Calculation machine, personal digital assistant, radio hand-held equipment, panel computer, mobile phone, MP3 player and MP4 players.

In a feasible implementation method, the NFC chip can apply to talking book, can acoustic toy, can send out On sound doll, model, show piece, souvenir, brochure, poster, explanation nameplate.

It should be noted that because NFC audio-frequence player devices can carry out interacting in data, and NFC with NFC chip Audio-frequence player device can obtain audio signal, and the audio signal is encoded, and then send out the voice data after coding NFC chip is given, therefore, the voice data that user needs not only can be sent to NFC audios and played by user using NFC chip Equipment is played out, the audio signal that can also be needed user by NFC audio-frequence player devices, is played by NFC audios and set Preparation is given NFC chip and is stored.Also, due to that can be written and read to the content stored in NFC chip, therefore can be right The content stored in NFC chip is updated, and then user can will be stored in the audio in NFC chip according to the demand of itself Data is activation gives NFC audio-frequence player devices, and the NFC audio-frequence player devices can play corresponding audio, further, without right NFC audio-frequence player devices are changed, it is possible to are played different audios for different scenes, and then are realized NFC audios and broadcast Put the recycling of equipment, for example, for it is a series of can acoustic toy, in can storing the series in NFC chip Different voice datas, then play different voice datas in the series, so as to reach section using same NFC audio-frequence player devices Save manufacture the series can acoustic toy when the resource that uses, while user only needs to the voice data to being stored in NFC chip Be updated, it is possible to using it is same can acoustic toy play different audios in the series, save the resource of user.

Embodiment two

For above-mentioned NFC audio-frequence player devices as shown in Figure 4, the embodiment of the present invention additionally provides a kind of audio frequency process side Method, as shown in figure 5, the method is applied in the scene that NFC audio-frequence player devices play audio, plays in the NFC audios and sets It is standby to set up with the NFC chip with massive store space after NFC communication is connected, the described method comprises the following steps：

501st, by the NFC communication module, carrier signal is sent to the NFC chip.

In a feasible implementation method, can specifically be controlled by the NFC antenna in the NFC communication module single Unit, control NFC antenna sends the carrier signal to the NFC chip.

Specifically, NFC audio-frequence player devices can control NFC antenna to be built with NFC chip by NFC antenna control unit Vertical NFC communication connection, and also carrier signal can be sent to NFC chip by NFC antenna, wherein being received in NFC chip After the carrier signal, NFC audio-frequence player devices can be given according to the carrier signal, the data is activation for being stored.

It should be noted that the interaction between NFC audio-frequence player devices and NFC chip is carried out by carrier signal, And the NFC antenna in NFC audio-frequence player devices can send carrier signal, when NFC antenna sends carrier signal, it is necessary to pass through NFC antenna control unit is controlled it, and NFC antenna sends carrier wave letter according to the control signal of NFC antenna control unit Number.

502nd, by the NFC communication module, read the NFC chip and sended at least using the carrier signal (NFC Data Exchange Format Record, near-field communication data is exchanged one near-field communication data DIF NDEF Form) record.

Wherein, at least one NDEF is recorded as the NFC chip according to NFC communication agreement, and what itself was stored is big Voice data is encapsulated as what is obtained after the NDEF of the small amount of audio data of at least one carrying is recorded.

Specifically, it is necessary to using specified in NFC communication agreement when NFC audio-frequence player devices and NFC chip are interacted Data form is interacted, wherein, the data form of the regulation is NDEF records, therefore NFC chip will need the audio of transmission Data are encapsulated as NDEF records, and in order to ensure the accuracy of NFC audio-frequence player devices and NFC chip when interacting, One NDEF record can only carry a certain size data, due to the size of a voice data is likely larger than a NDEF can be with The size of carrying, therefore when a voice data is sent, the voice data can be encapsulated as at least one carrying by NFC chip After the NDEF records of small amount of audio data, retransmit at least one NDEF for carrying small amount of audio data and record.

In a feasible implementation method, institute can be read by the NFC antenna in the NFC communication module NFC chip is stated to be recorded using at least one NDEF that the carrier signal is sended over.

503rd, by the NFC communication module, at least one NDEF records are sent to the control module.

In a feasible implementation method, can be by the NFC antenna in the communication module, by described at least One NDEF records the NFC antenna control unit being sent in the communication module；Then by the NFC communication module In the NFC antenna control unit, at least one NDEF records are sent to audio frequency control in the control module Unit.

504th, by the control module, at least one NDEF records are decoded, obtains corresponding audio letter Number.

Specifically, due to NFC audio-frequence player devices when audio is played, it is necessary to corresponding voice data, and corresponding sound Frequency is according to carrying at least one NDEF records, it is therefore desirable to which at least one NDEF record needs are decoded, with Obtain the voice data of its carrying.

In a feasible implementation method, can be by the Audio control unit in the control module, by institute State the audio decoder that at least one NDEF records are sent in the control module；Then by the control module The audio decoder, at least one NDEF record decode, to obtain the corresponding audio signal.

505th, by the control module, the corresponding audio signal is sent to the audio regulation and output electricity Road.

Specifically, NFC audio-frequence player devices are played when audio is played, it is necessary to voice data is transferred into specific audio Device, then plays audio using specific audio player part, when by frequency according to specific audio player part is transferred to, Can be transmitted with output circuit using audio regulation.

In a feasible implementation method, can be by the audio decoder in the control module, will be described Corresponding audio signal is sent to the audio regulation and output circuit.

506th, adjusted and output circuit by the audio, play the corresponding audio signal.

In a feasible implementation method, can be adjusted by the audio and output circuit, by the corresponding sound Frequency signal output gives the audio player, so that the audio player plays audio.

It should be noted that at least one NDEF records can be sent to NFC antenna by NFC chip, and NFC chip is sent out The NDEF records for giving NFC antenna are arranged according to the reading order of NFC chip, therefore, NFC antenna can be according to this sequentially NDEF records are received successively, also, in order to ensure that NFC audio-frequence player devices record fluency when processing to NDEF, described After NFC antenna in communication module receives a NDEF record, as shown in fig. 6, can be remembered to the NDEF by following step Record is processed：

601st, by the NFC antenna in the communication module, NDEF records are sent in the communication module The NFC antenna control unit.

602nd, by the NFC antenna control unit in the NFC communication module, NDEF records are sent to described Audio control unit in control module.

603rd, by the Audio control unit in the control module, NDEF records are sent to the control mould The audio decoder in block.

604th, by the audio decoder in the control module, NDEF records are decoded, to be somebody's turn to do NDEF records corresponding audio signal.

605th, by the audio decoder in the control module, the NDEF is recorded into corresponding audio signal and is sent To audio regulation and output circuit.

606th, adjusted and output circuit by the audio, the NDEF is recorded into corresponding audio signal exports to the sound Frequency player, so that the audio player plays audio.

In a feasible implementation method, as shown in fig. 7, itself is stored according to NFC communication agreement in NFC chip Large audio data be encapsulated as the small amount of audio data of at least one carrying NDEF record when, specifically can be by following method realities It is existing：

701st, after the NFC chip captures the carrier signal, using the carrier signal in the NFC chip Circuit power, and the carrier signal is demodulated.

702nd, the NFC chip is entered according to the carrier signal after demodulation in the high-capacity storage module of the NFC chip Row addressing.

703rd, the NFC chip reads the large audio data stored in the high-capacity storage module according to addressing results.

704th, the large audio data is encapsulated as the small sound of at least one carrying by the NFC chip according to the NFC protocol The NDEF records of frequency data volume.

Specifically, the NFC chip with massive store space can store mass data, for the ease of searching, can be with Different data are stored in different storage locations, the different address of different storage location correspondences receives in NFC chip After carrier signal, need perhaps to play content in broadcasting in NFC chip due to user can be carried in carrier signal Storage address, therefore, after NFC chip is demodulated to the carrier signal, it is possible to according to the information after demodulation in NFC chip High-capacity storage module in be addressed, and obtain addressing results, NFC chip reads corresponding sound according to the addressing results Frequency is packaged after to the voice data, because the voice data is to be sent to NFC audio-frequence player devices by NFC chip, Accordingly, it would be desirable to the voice data is packaged according to NFC protocol, voice data is encapsulated as NDEF records, meanwhile, in order to protect , in NFC chip in NFC audio-frequence player device transmitting procedures, the fluency and accuracy of data transfer can be by big audios for card Data are encapsulated as the NDEF records of the small amount of audio data of at least one carrying, and above-mentioned NDEF records are sent into NFC successively Audio-frequence player device.

Embodiment three

For above-mentioned NFC audio-frequence player devices as shown in Figure 4, the embodiment of the present invention additionally provides a kind of audio frequency process side Method, as shown in figure 8, during the method can apply to NFC audio-frequence player devices to the scene of storage voice data in NFC chip, Set up after NFC communication is connected in the NFC audio-frequence player devices and the NFC chip with massive store space, methods described Comprise the following steps：

801st, by the audio input circuit, audio signal is gathered.

In a feasible implementation method, the audio signal can be gathered by the audio recorders；Then lead to The audio recorders are crossed, the audio signal that will be collected is sent to the audio input circuit.

Specifically, when voice data is stored during user needs to NFC chip, can be gathered by audio recorders is needed The audio signal of storage, after audio recorders collect audio signal, can give audio input electricity by the audio signal transmission Road, with by the audio input circuit by the audio signal transmission to NFC chip.

802nd, by the audio input circuit, the audio signal is sent to the control module.

In a feasible implementation method, by the audio input circuit, the audio signal is sent to described Audio codec in control module.

Specifically, in order that the audio signal meets NFC communication agreement in transmitting procedure, it is therefore desirable to by audio letter Number audio codec is transferred to, coding encapsulation is carried out to the audio signal by the audio codec, after encapsulating coding Audio signal meet NFC communication agreement.

803rd, by the control module, according to NFC communication agreement, the audio signal is encoded, with to described Audio signal is encapsulated as the NDEF records of the small amount of audio data of at least one carrying.

In a feasible implementation method, can by the audio codec in the control module, according to NFC communication agreement, encodes to the audio signal, to be encapsulated as the small audio number of at least one carrying to the audio signal Recorded according to the NDEF of amount.

Specifically, in order that audio signal keeps good transmission speed in transmitting procedure, and in transmitting procedure Accuracy, therefore audio signal can be encoded according to NFC communication agreement, the audio signal is encapsulated as at least one The NDEF records of small amount of audio data are carried, to realize quick transmission, and the accuracy in transmitting procedure.

804th, by the control module, at least one NDEF records are sent to the NFC communication module.

In a feasible implementation method, can be by the audio codec in the control module, by institute State the Audio control unit that at least one NDEF records are sent in the control module；Then by the control module Audio control unit, at least one NDEF records are sent to the NFC antenna control unit in the NFC communication module.

Specifically, being that the broadcasting of NFC audios sets during due to being interacted in NFC audio-frequence player devices and NFC chip The content that NFC antenna control unit control in standby is interacted with NFC chip, accordingly, it would be desirable to by least one NDEF records, pass through Audio control unit, is sent to the NFC antenna control unit in NFC communication module, then by NFC antenna control unit to extremely Few NDEF records are controlled, and at least one NDEF records are sent into NFC chip.

805th, by the NFC communication module, at least one NDEF records are sent to the NFC chip.

In a feasible implementation method, can be by the NFC antenna in the NFC communication module, by described at least One NDEF record is carried in carrier signal；Then by the NFC antenna in the NFC communication module, will be loaded with least The carrier signal of one NDEF record is sent to the NFC chip.

Specifically, during due to being interacted with NFC chip in NFC audio-frequence player devices, that directly participate in interaction is NFC Antenna, and NFC antenna control unit is to control the NFC antenna to send or receive data, and send or receive which kind of type Data, therefore, NFC antenna control unit get at least one NDEF record after, at least one NDEF can be remembered Record is sent to NFC antenna, and at least one NDEF records then are sent into NFC chip by NFC antenna.

In a feasible implementation method, due to being by carrier signal between NFC audio-frequence player devices and NFC chip Communicated, therefore, it can by the NFC antenna in the NFC communication module, at least one NDEF recorded and is loaded In carrier signal, then by the NFC antenna in the NFC communication module, the load of at least one NDEF records will be loaded with Ripple signal is sent to the NFC chip.

In a feasible implementation method, in order to ensure that stream when at least one NDEF is recorded is being transmitted to NFC chip Smooth property and accuracy, and because at least one NDEF records have sequencing, i.e., at least one in an encoding process The generating process of NDEF records has sequencing, therefore the audio codec that can be in the control module is obtained After one NDEF record, by the audio codec in the control module, NDEF records are sent to the control Audio control unit in molding block；Then, by the Audio control unit in the control module, the NDEF is recorded and is sent To the NFC antenna control unit in the NFC communication module；And controlled by the NFC antenna in the NFC communication module single Unit, NDEF records are sent to the NFC antenna in the NFC communication module；By NFC days in the NFC communication module Line, the NFC chip is sent to by NDEF records.

In a feasible implementation method, can be by the NFC antenna in the NFC communication module, by NDEF notes Record is carried in carrier signal；Then by the NFC antenna in the NFC communication module, the load of NDEF records will be loaded with Ripple signal is sent to the NFC chip.

In a feasible implementation method, NFC chip receive be loaded with NDEF record carrier signal after, it is necessary to The NDEF records in the carrier signal are obtained, DNEF records then are converted into voice data is stored, the side of implementing Formula can be realized by following methods：The NFC chip receives the carrier signal for being loaded with NDEF records；The NFC chip It is that circuit in the NFC chip is powered using the carrier signal of NDEF records is loaded with, and to being loaded with NDEF records Carrier signal be demodulated, with obtain the NDEF record corresponding audio signal and demodulation after carrier signal；The NFC cores Piece is addressed according to the carrier signal after demodulation in the high-capacity storage module of the NFC chip；The NFC chip root According to addressing results, the NDEF is recorded during corresponding audio signal writes the high-capacity storage module.

By the above method, the audio signal that user will can need is stored in NFC chip, is realized in NFC chip The renewal of the voice data of storage.

Example IV

In order to the technological thought of the embodiment of the present invention is expanded on further, the embodiment of the present invention is further described below：

Above-mentioned NFC audio-frequence player devices can include with the personal computer of NFC communication function, personal digital assistant, Radio hand-held equipment, panel computer, mobile phone, MP3 player and MP4 players, above-mentioned NFC chip can apply to sound reading Thing, can acoustic toy, can sounding doll, model, show piece, souvenir, brochure, poster, explanation nameplate on.Due to only needing to NFC chip is arranged on above- mentioned information carrier, and audio-frequence player device equipment of the multiplexing with NFC communication function, therefore on State and audio-frequence player device need not be set in information carrier, and then reduce the volume of above- mentioned information carrier, while reducing above-mentioned The cost of information carrier, and the article of small volume can also be fabricated to above- mentioned information carrier.

The NFC chip that above-described embodiment is related to is to be embedded with the nfc card piece or direct with massive store space The NFC circuit module with massive store space is integrated with, (hereafter for the ease of description, by the nfc card piece or NFC circuit Module is referred to as NFC chip) wherein, the memory module of the NFC chip has several KB that be may store than existing NFC chip The bigger hundreds of KB of (kilobytes) memory space even memory space of number MB (Mbytes), the information carrier may be used to provide At least one information content such as audio, video, picture, animation and word, document, webpage.

Lead near the NFC chip to information carrier when by the above-mentioned playback equipment based on NFC communication of the embodiment of the present invention When in the range of news, it is possible to achieve the audio information content that the NFC chip of information carrier is stored is read out to by NFC communication NFC playback equipments, and then the broadcasting of audio-frequency information is completed by means of the loudspeaker curtain on NFC playback equipments.

Wherein, the information carrier be not limited to can acoustic toy, doll, talking book, it can also be audio multimedia Model, show piece, souvenir, brochure, poster of information presentation demand and other items, certainly, it also should not be limited to volume Small portable article, the information carrier can also be surface or a part for large item, the multimedia presentation of such as exhibition stand Area, explanation nameplate of large product etc..Multimedia messages can be including the audio such as voice or music.

For example, when above- mentioned information carrier is talking book, such as story-book, children know thing character learning atlas, dictionary, word Allusion quotation, menu and magazine, newspaper etc., above-mentioned NFC chip can be with every passage, each word phrase or each events Thing and whole word content of talking book stored for the plereme of multimedia messages whole talking book it is readable in Hold, and be embedded in the back side (back cover corresponding with front cover) of talking book, optionally, NFC chip is embedded in the talking book back of the body Near one side middle part at page turning edge on face, or, spine such as spine middle part is embedded in, read for the NFC with NFC playback equipments Region is taken with respect to position to set up NFC communication, it is certain, above-mentioned NFC chip can also the position of foundation and NFC playback equipments coordinate And other the convenient positions read for being embedded in talking book；Or, it is also possible in the page turning of every one page of above-mentioned talking book Corner is respectively embedded into above-mentioned NFC chip, and the same NFC chip can only store the readable content of this page.When above-mentioned sound reading When thing is engaged with the modes of emplacement for setting with NFC playback equipments, the supplying cell of NFC playback equipments is by between NFC coils NFC communication power for the NFC chip of talking book, and obtain the talking book that above-mentioned NFC chip is stored it is readable in Hold, performing multi-medium data by NFC playback equipments is decoded and the broadcasting of the readable content is completed by loudspeaker, such as, played The massage voice reading audio contrasted with the word content of talking book, for example, when above- mentioned information carrier be can sounding toy or During doll, such as the plastic toy taken for hand, for plush doll for having in arms etc., above-mentioned NFC chip can by with the toy Or doll related or many lines, one section of story voice, one section of role are made clear one's meaning and position or some toys or doll are using saying Bright audio content is stored, wherein, plastic toy is taken for less hand, NFC chip is optionally embedded in the bottom of toy In portion or base, NFC communication is set up for toy just to be put the NFC reading area to NFC playback equipments, for larger hand By plastic toy or plush doll, optionally NFC chip is embedded in toy hand, foot or body such as back it is aobvious Eye position, sets up NFC and leads to for the NFC chip part of toy or doll to be close to the NFC reading area of NFC playback equipments Letter, certain, above-mentioned NFC chip can also be embedded in other convenience of toy or doll according to the resemblance of toy or doll The position of reading.When above-mentioned toy or doll are engaged with the modes of emplacement for setting with NFC playback equipments, are played by NFC and set The standby broadcasting that the readable content is completed by loudspeaker, such as, play with toy or doll-shaped as related lines, story or oneself In vain, supporting paper is for example, when above- mentioned information carrier is when having the model of multimedia presentation demand, such as scaled down is built Build model, auto model, model aircraft, toy models etc., the voice that above-mentioned NFC chip will can be introduced for the specification of a model Stored as readable content, optionally, NFC chip can be embedded in bottom or the base of model, it is also possible to be embedded in Top or mark nameplate on, naturally it is also possible to according to model architectural feature be embedded in model other be easy to read position. When above-mentioned model is engaged with the modes of emplacement for setting with NFC playback equipments, being completed by loudspeaker by NFC playback equipments should The broadcasting of readable content, such as, the parameter for playing the actual object of the model explains audio.

For example, when above- mentioned information carrier is show piece, souvenir, brochure, poster, such as opening up the exhibition such as picture, antique, jewelry Look at product, tourism card, the souvenir such as photograph album, products propaganda copy and poster for putting up etc. when, above-mentioned NFC chip can will be used for this The voice messaging that the explanation of the information carriers such as show piece is introduced is stored as readable content, wherein it is possible to according to the information NFC chip is embedded in the shape and structure of carrier the position for being easy to read of the information carrier, such as NFC chip is embedded in into exhibition The single pages such as product, poster of looking at put up the corner of spectacular, one jiao of exhibition booth, on nameplate, NFC chip are embedded in into photograph album, brochure etc. Bind into book form on the back side back cover of article, and NFC chip is directly embedded in tourism card etc. in card-like.When NFC playback equipments with When the modes of emplacement of setting is engaged with above- mentioned information carrier, the readable content is completed by loudspeaker by NFC playback equipments Play, such as, play the explanation audio related to the information carrier.

For example, when surface or a part of the above- mentioned information carrier for large item, such as the multimedia presentation of exhibition stand Area, the explanation nameplate region of large product, commodity price-list of Vending Machine etc., it is big that above-mentioned NFC chip can will be used for this The voice messaging that the explanation of type article is introduced is stored as readable content, wherein it is possible to according to the structure of the large item NFC chip is embedded in the notable position for being easy to read of the article, such as NFC chip is embedded in the inscription of the large item Board, corner.When NFC playback equipments are engaged with the modes of emplacement for setting with above-mentioned large item, passed through by NFC playback equipments Loudspeaker completes the broadcasting of the readable content, such as, play the explanation audio related to the large item.

Large Copacity NFC chip embedded by the information carrier provided on the embodiment of the present invention, specifically can be such as Fig. 9 institutes Show.The function to the modules of NFC chip is described in detail respectively below：

Read-write Catrol module 32, is connected, with high-capacity storage module 31 and antenna control module 33 for controlling to great Rong The reading and write-in of the massive store information in amount memory module 31, wherein, addressing unit 321 is used for massive store mould The memory space of block 31 is addressed, and by read-write control unit 322 according to the addressing of addressing unit 321 by massive store mould The storage information of the larger data amount that block 31 is stored reads and is packaged at least one carrying of suitable NFC communication compared with small data The NDEF records of amount, are sent by antenna control module 33 by NFC antenna (coil), or, read-write control unit 322 will Antenna control module 33 records deblocking (parsing) into depositing by least one carrying that NFC antenna is received compared with the NDEF of small data quantity Storage information simultaneously writes the storage information to the appropriate address of high-capacity storage module 31 according to the addressing for addressing unit 321.

High-capacity storage module 31, is stored with for providing the audio-frequency information played, and above-mentioned storage information can be voice Or the audio information content such as music, specifically, the particular content of above-mentioned multimedia messages can be and story-book, children know thing and know The related audio content of the reading matter such as word atlas, dictionary, dictionary, menu and magazine, newspaper, or with can sounding toy Or the related audio content, or the BUILDINGS MODELS with scaled down, auto model, model aircraft and toy such as doll Model etc. has the related audio commentary content of the model of multimedia presentation demand, or is opened up with picture, antique, jewelry etc. is opened up Looking at product, tourism card, the souvenir such as photograph album, products propaganda volume and poster for putting up etc. has publicity related to the article for puting on display meaning Audio commentary content or some blessings languages and send word, can also be the audio commentary content related to large item.

The high-capacity storage module 31 that the embodiment of the present invention is provided, the Large Copacity refers to that the memory module has than existing The bigger hundreds of KB of a few KB memory spaces that some NFC labels may store the even memory space of number MB, and by the present invention The addressing unit 321 that is separately provided in the Read-write Catrol module 32 that is provided is realized to the data address of bigger memory space Addressing, to solve cannot to store in existing NFC label the technological deficiency of Large Volume Data.

Antenna control module 33, including electric energy capturing unit 331 and antenna control unit 332, antenna control module 33 connect NFC antenna is connected to, electric energy is captured simultaneously in the electromagnetic wave (carrier signal) received from NFC antenna for electric energy capturing unit 331 For the circuit module of whole NFC chip is powered, and, antenna control unit 332 is by the carrier signal that is received to NFC antenna It is modulated or demodulates to realize carrying the transmission or reception that are recorded compared with the NDEF of small data quantity.Specifically, the antenna of NFC chip Can be around circular, square or other arbitrary shapes coil；Antenna control module 33 and Read-write Catrol module 32 can To be set to two independent circuit modules, or, it is also possible to the single circuit module of common sparing circuit is set to, it can be with Only with the implementation of integrated circuit, it would however also be possible to employ integrated circuit and discrete device are combined and integrated circuit and monolithic The implementation that machine is combined constructs the function of whole circuit；High-capacity storage module 31 can use EEPROM (Electrically Erasable Programmable Read-Only Memory, the band read-only storage of electric erazable programmable Device), EPROM (Erasable Programmable Read Only Memory, erasable programmable read-only register), The nonvolatile semiconductor memory members such as FLASH, ferroelectric memory or phase transition storage are realized, it would however also be possible to employ one or more deposits The volatile memory such as device, buffer and RAM (random access memory, random access memory) and the above are at least one The combination of nonvolatile memory is realized.

Further, the multimedia messages that the NFC chip that the present embodiment is provided is stored in high-capacity storage module 31 When quantity is single, addressing unit 321 is set to be addressed since the initial address of the single multimedia messages, and is controlled by read-write Unit processed 322 is started reading out from the initial address of the single multimedia messages, and is packaged into multiple NDEF records by day line traffic control Module 33 is sent according to the sequencing of the entrained multi-medium data of NDEF records by NFC antenna；When what is stored Multimedia messages quantity for it is same type of multiple or different types of multiple when, addressing unit 321 is set to acquiescence from big The initial address of the first multimedia messages that capacity storage module 31 is stored starts addressing, or according to many matchmakers for pre-setting Body information addressing order is addressed since the initial address of primary multimedia messages, or, it is set to that reading can be received The mode of destination multimedia information command, is sought according to the instruction for reading destination multimedia information by Read-write Catrol module 32 to specify Location unit 321 is addressed since the initial address of destination multimedia information, and then is read data by read-write control unit 32 and sealed Multiple NDEF records are dressed up to send.

The write diagnostics of Large Copacity NFC chip provided by the present invention, the letter that the embodiment of the present invention is provided based on more than Breath carrier from user it can also be provided that determined to write specific content of multimedia come for broadcasting to the NFC chip of information carrier Put, for example, the NFC chip of multimedia messages is not write when insertion one is initial in photograph album or Gift Card, by user by means of spy Fixed NFC write devices as the present invention subsequently will disclosed in the playback equipment based on NFC communication write homemade blessing sound Frequently, or, the embedded NFC chip that audio is read aloud with reading material content in talking book, it is also possible to by user write-in from That makes reads aloud audio to cover the multimedia messages for having stored to realize re-writing and making by oneself for content.The embodiment of the present invention is carried A kind of information carrier based on near-field communication is supplied, the NFC cores with massive store space have been embedded with the information carrier Piece, the multimedia messages related to the information carrier are stored directly in the NFC chip, by with distinctive based on NFC communication Playback equipment with construction NFC communication is merged, NFC chip captures electric energy to obtain work electricity in NFC communication, and by being based on The playback equipment of NFC communication reads multimedia messages that NFC chip stored to realize playing so that, on an information carrier without Supplying cell and loudspeaker need to be set, cost is significantly reduced, also, the NFC chip of volume very little also solves circuit board The excessive problem of volume so that NFC chip can be embedded in less toy.

Embodiment five

For talking book, can acoustic toy/doll etc. based on the information carrier of audio content broadcasting, corresponding base Corresponding audio decoding circuit can be only set in the playback equipment (following referred to as NFC playback equipments) of NFC communication and raised one's voice Device completes the reading and broadcasting of audio.

A kind of structural representation of NFC audio-frequence player devices that Fig. 2 is provided by the embodiment of the present invention.As shown in Fig. 2 this The NFC playback equipments that inventive embodiments are provided, including：

NFC communication module 11, is connected to control module 12, for performing NFC communication, wherein, NFC communication module 11 includes NFC antenna 111 and NFC antenna control unit 112, the control of NFC antenna control unit 112 NFC antenna 111 work in read write line mould Formula, NFC communication is set up come the NFC chip with information carrier, and NFC antenna control unit 112 controls NFC antenna 111 to NFC chip Carrier signal is sent to power to NFC chip and read audio storage Information encapsulation by larger data amount at least one hold Carry and recorded compared with the NDEF of small data quantity.

Control module 12, is connected to audio regulation and output circuit 13, including Audio control unit 121 and audio decoder 122, Audio control unit 121 is used at least one carrying for being read NFC antenna control unit 112 compared with small data quantity NDEF record deblockings are reduced into the audio storage information of original larger data amount, and by 122 pairs of pluralities of audio decoder Audio regulation and output circuit 13 are sent to after being decoded according to the audio storage information of amount, by audio regulation and output circuit 13 The audio players such as controlling loudspeaker complete the output of audio storage information and play.

Power module 14 is used for NFC communication module 11, the regulation of control module 12, audio and output circuit 13 and raises one's voice The audio players such as device are powered.In a specific embodiment, as shown in Figure 10, power module 14 connects with control module 12 Connect, power module 14 is connected by control module 12 with NFC communication module 11, power module 14 passes through control module 12 and audio Regulation is connected with output circuit 13, power module 14 pass sequentially through control module 12 and audio adjust with after output circuit 13 with raise The audio players such as sound device are connected.

It should be noted that the audio player that audio regulation is connected with output circuit 13 is not limited to loudspeaker etc. directly Microphone device, optional, or general headrest interface, RCA (Radio Corporation of American) interface, The analog or digital audio output interface such as AV interfaces, or, the wireless connection circuit such as bluetooth, WiFi, when extra microphone device When being connected to NFC playback equipments by audio output interface or wireless connection circuit, can equally be adjusted and output electricity by audio The output and broadcasting of the control of road 13 audio.

Optionally, power module 14 can be built-in chargeable battery such as 3.7V lithium batteries, it is also possible to can be connected to The power-switching circuit of 220V civil powers, such as 5V power supply changeover devices, can also be the power supply circuit that can be installed into dry cell.

Further, control module, 12 include volatile memory constitute cache modules, such as register, buffer, , be reduced into for each NDEF record deblockings received by NFC antenna control unit 112 for Audio control unit 121 by RAM etc. Volatile memory is buffered into after audio storage information segment, until NFC playback equipments should from the NFC chip of information carrier Audio multimedia information reads and finishes, then the audio storage information that volatile memory is cached is carried out by audio decoder 122 Audio regulation is sent to after decoding to control to play with output circuit 13.

In order to shorten the stand-by period of audio broadcasting, optionally, control module 12 can also be set to：Work as NFC communication After module 11 reads NDEF records, received NDEF record deblockings are just reduced into audio and deposited by Audio control unit 121 Storage information segment, and audio regulation and output circuit 13 are sent to the decoding of audio storage information segment by audio decoder 122 Control is played.

Further, because the addressing unit 321 of NFC chip provided by the present invention is set to from audio storage information Initial address starts to address and started reading out from the initial address of the audio storage information by read-write control unit 322 to be packaged into NDEF records are sent to NFC playback equipments, so that, the NFC playback equipments that the embodiment of the present invention is provided can be realized from insertion Audio storage information is read in the information carrier of NFC chip while playing, and then shortens the stand-by period for commencing play out.

Further, control module 12 includes user's control input interface and indicator lamp, and the control input interface can be Button, button or virtual key, selection wheel disc or other can be used for the input interface of user's operational control, indicator lamp is used to indicate At least one state such as audio broadcast state, working condition, abnormality, optionally, the instruction function of the indicator lamp can also By the voice message implementation as an alternative of the controlling loudspeaker of control module 12.Optionally, it is single for only being stored in NFC chip The information carrier of individual audio storage information, the control module 12 of NFC playback equipments can only include single or two broadcasting controls Button and corresponding indicator lamp, by broadcasting control button control the commencing play out of audio, suspend, continue to play or terminate broadcasting, Indicated to play with non-broadcast state and whether have the state of NFC chip communication by indicator lamp；Contained for NFC chip internal memory many The information carrier of individual audio storage information, such as according to the sound reading of story or the corresponding audio multimedia information of chapters and sections fragmented storage Thing, the control module 12 of NFC playback equipments can include broadcasting button or selection wheel corresponding to each audio storage information Disk, after the audio storage information that user specifies a needs to play, the control module 12 of NFC playback equipments will read corresponding sound The instruction of frequency storage information is sent to the NFC chip of information carrier by NFC communication module 11, and by the read-write control of NFC chip Molding block 32 specifies addressing starting of the unit 321 from target audio storage information according to the instruction for reading target audio storage information Address starts addressing and is read the voice data by read-write control unit 322 and be packaged into multiple NDEF record and send to NFC to broadcast Put deblocking and broadcasting that equipment completes voice data.

Based on the write diagnostics of the NFC chip embedded by information carrier, in the circuit knot of the NFC playback equipments shown in Figure 10 On the basis of structure, NFC playback equipments can also include audio input circuit, and the audio of NFC playback equipments as shown in figure 11 is adjusted It is identical with the corresponding module and its connected mode of the NFC playback equipments of Figure 10 with output circuit 13, power module 14, and The Audio control unit 121 of the NFC antenna 111, NFC antenna control unit 112 and control module 12 of NFC communication module 11 is only Increased to be recorded with NDEF and read and unseal the corresponding encapsulation of NDEF records and sending function, its connected mode is with Figure 10's The connected mode of NFC playback equipments is identical, will not be repeated here.Hereafter NFC playback equipments in emphasis combination Figure 11 Audio typing mode of operation elaborates to audio coding/decoding device 123 and audio input circuit 16.

NFC playback equipments as shown in figure 11 include NFC communication module 11, the regulation of control module 12, audio and output mould Block 13, power module 14, audio input circuit 16, and broadcast with the audio such as the audio loudspeaker that is connected with output circuit 13 of regulation The audio recorders such as the microphone that device is connected with audio input circuit 16 are put, wherein, NFC communication module 11 includes NFC antenna 111 and NFC antenna control unit 112, control module 12 includes Audio control unit 121 and audio coding/decoding device 123.

Audio input circuit 16, is connected to audio recorders and control module 12, for controlling audio recorders to record simultaneously Collection voice data, the voice data that will be gathered is sent to the audio coding/decoding device 123 of control module 12.

Audio coding/decoding device 123, based on the control of Audio control unit 121, the audio that NFC playback equipments are received Data are decoded and are sent to audio regulation and control to play with output circuit 13, or, audio input circuit 16 is transmitted Audio collection data encoding and be sent to Audio control unit 121.

Be packaged into for the audio write-in data of the larger capacity coded by audio coding/decoding device 123 by Audio control unit 121 Multiple is carried and recorded compared with the NDEF of small data quantity, and controls NFC antenna 111 to be sent out to NFC chip from NFC antenna control unit 112 Send carrier signal and sent to NFC chip the plurality of NDEF records with powering and performing NFC communication to NFC chip, so as to by NFC The demodulation carrier signal of antenna control unit 332 of chip receives NDEF records and is recorded NDEF by read-write control unit 322 and solves Seal as the addressing after former audio write-in data according to addressing unit 321 writes to high-capacity storage module 31 audio write-in data In.

Certainly, the audio recorders that the present embodiment is provided are not limited to the direct recording device such as microphone, microphone, can also be The audio input interfaces such as AUX (Auxiliary, audio input interface) inputs.

Optionally, control module 12 includes volatile memory, will by audio input circuit 16 during audio recording Audio collection data or by audio coding/decoding device 123 will be coded after audio write-in data first store to volatile memory, The audio write-in data that will record completion by Audio control unit 121 again after the completion of audio recording are packaged into NDEF records and write Enter into the NFC chip of information carrier, certainly, in order to shorten the stand-by period of audio write-in, it is also possible to by audio coding/decoding device 123 directly will be packaged into NDEF records write-in to information carrier after audio collection data slot coding by Audio control unit 121 NFC chip in, also, the characteristic that is addressed from initial address of addressing unit 321 using NFC chip realizes one side recording audio Data are while the audio write-in data after coding are write into the NFC chip of information carrier.

Likewise, control module 12 can also be including for user's control etc. the button or selection wheel disc that control audio recording Input interface and indicator lamp, for the execution for controlling and indicating audio recording to work.And, optionally, for can in NFC chip To store the information carrier of multiple audio storage information, such as can be according to story or the corresponding audio multimedia of chapters and sections fragmented storage The talking book of information, the control module 12 of NFC playback equipments can include the storage corresponding to each audio storage information The recording button or selection wheel disc of address area, corresponding audio memory region is specified by user, and by the control of NFC playback equipments Molding block 12 will write to the instruction of respective audio storage region and send to the NFC chip of information carrier, and by the reading of NFC chip Control module 32 is write according to the addressing of instruction control addressing unit 321 and the write-in that audio writes data is completed.Optionally, it is above-mentioned Being played corresponding to the audio of each audio storage information and recording button to unite two into one, it is only necessary to set single one Playing and record selection key can set the mode of operation of NFC playback equipments.

Based on the NFC playback equipments that the embodiment of the present invention is provided, by NFC communication module and the NFC cores of information carrier Piece carries out NFC communication to power to NFC chip and reads audio multimedia data, and is adjusted by control module and corresponding audio Played with output circuit control audio, audio input circuit controls audio recording so that without setting power supply electricity on information carrier Pond and loudspeaker, significantly reduce the cost of information carrier, realize the miniaturization of circuit board volume, even if in small volume Toy in can also realize being embedded in the vocal function of NFC chip, furthermore, it is possible to be carried by means of NFC playback equipments fresh information Internal storage content, realizes the self-defined and renewable of information carrier content, and, carried for the information that series updates Body, it is only necessary to which continuous updating is embedded in the information carrier of NFC chip, consumer only needs the NFC playback equipment can just to realize Using cooperatively for the information carrier updated with series, reduces consumer's burden, also achieves the reuse of circuit devcie, has Beneficial to economizing on resources.

Exemplary, as shown in figure 12, the NFC chip of information carrier side is embedded on the talking book back side near page turning side One side middle part of edge, and then, the NFC reading area of NFC playback equipments side be arranged at when talking book is placed it is upper following in Portion position, in order to talking book it is upper below with NFC playback equipments align place when, NFC chip just with NFC reading area NFC communication is set up with respect to position.

Exemplary, as shown in figure 13, the NFC chip of information carrier side is embedded in the spine middle part of talking book, and then, The NFC reading area of NFC playback equipments side is arranged at the upper following middle part of the spine region for placing talking book, so as to When talking book and NFC playback equipments are aligned and placed, NFC chip is just logical to set up NFC with respect to position with NFC reading area Letter

Exemplary, as shown in figure 14, the NFC chip of information carrier side is embedded in the bottom of toy, and then, NFC is played The NFC reading area of equipment side is arranged on top platform, when being placed into the top platform of NFC playback equipments in order to toy, NFC chip just sets up NFC communication with NFC reading area with respect to position.Obviously, using information carrier provided by the present invention, NFC playback equipments and its system, are stored and this by being embedded in the NFC chip with massive store space in information carrier The related multimedia messages of information carrier, are powered by NFC communication from NFC playback equipments and are read NFC chip institute to NFC chip The multimedia messages of storage complete the broadcasting of multimedia messages, so that, without setting supplying cell on an information carrier and raise Sound device, significantly reduces the cost of information carrier, the miniaturization of the circuit board volume of information carrier is realized, even if in volume The vocal function of NFC chip can also be realized being embedded in less information carrier, and, updated by by NFC playback equipments Storage content in information carrier, realizes the self-defined and renewable of information carrier content, and, for the letter that series updates Breath carrier, it is only necessary to which continuous updating embedded in the information carrier of NFC chip, consumer only needs the NFC playback equipment can To realize using cooperatively for the information carrier updated with series, consumer's burden is reduced, also achieve the repetition of circuit devcie Use, be conducive to economizing on resources.

It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.

Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.

Claims

1. a kind of near-field communication NFC audio-frequence player devices, it is characterised in that the NFC audio-frequence player devices include：

Power supply；

NFC communication module, the NFC communication module include NFC antenna and NFC antenna control unit, the NFC antenna with it is described NFC antenna control unit is connected, and the NFC antenna and the NFC antenna control unit are connected with the power supply respectively；

Audio is adjusted and output circuit, and the audio regulation connects with the control module and the power supply respectively with output circuit Connect.

2. NFC audio-frequence player devices as claimed in claim 1, it is characterised in that the control module includes：Audio frequency control list Unit and audio decoder；The Audio control unit is connected with the audio decoder；

The Audio control unit is connected with the NFC antenna control unit；

3. NFC audio-frequence player devices as claimed in claim 2, it is characterised in that the audio regulation and output circuit and institute Control module connection is stated, including：

The audio regulation is connected with output circuit with the audio decoder.

4. NFC audio-frequence player devices as claimed in claim 1, it is characterised in that the NFC audio-frequence player devices also include： Audio player；

The audio player is connected with audio regulation with output circuit.

5. NFC audio-frequence player devices as claimed in claim 2, it is characterised in that the control module also includes：Audio compiles solution Code device；The NFC audio-frequence player devices also include：Audio input circuit；

The audio codec respectively with the audio input circuit, the Audio control unit and the audio regulation with it is defeated Go out circuit connection.

6. NFC audio-frequence player devices as claimed in claim 5, it is characterised in that the NFC audio-frequence player devices also include： Audio recorders；

The audio recorders are connected with the audio input circuit.

7. NFC audio-frequence player devices as claimed in claim 1, it is characterised in that the NFC antenna control unit can be with tool The NFC chip for having massive store space is communicated.

8. NFC audio-frequence player devices as any one of claim 1 to 7, it is characterised in that

The NFC audio-frequence player devices include personal computer, personal digital assistant, wireless handheld with NFC communication function Equipment, panel computer, mobile phone, MP3 player and MP4 players.

9. NFC audio-frequence player devices as claimed in claim 7, it is characterised in that

The NFC chip be applied to talking book, can acoustic toy, can sounding doll, model, show piece, souvenir, publicity On volume, poster, explanation nameplate.

10. a kind of audio-frequency processing method, it is characterised in that the NFC audio-frequence player devices in claim 1 to 9 are applied to, in institute State NFC audio-frequence player devices and the NFC chip with massive store space to set up after NFC communication is connected, methods described includes：

By the NFC communication module, carrier signal is sent to the NFC chip；

By the NFC communication module, at least one near field that the NFC chip is sended over using the carrier signal is read Communication data DIF NDEF is recorded, wherein, at least one NDEF is recorded as the NFC chip and is assisted according to NFC communication View, is encapsulated as what is obtained after the NDEF of at least one carrying small amount of audio data records by the large audio data for itself storing；

Adjusted by the audio and output circuit, play the corresponding audio signal.

11. methods as claimed in claim 10, it is characterised in that described by the NFC communication module, to the NFC cores Piece sends carrier signal, including：

By the NFC antenna control unit in the NFC communication module, control NFC antenna sends the load to the NFC chip Ripple signal.

12. methods as claimed in claim 11, it is characterised in that described by the NFC communication module, read the NFC Chip is recorded using at least one NDEF that the carrier signal is sended over, including：

By the NFC antenna in the NFC communication module, read the NFC chip and be transmitted across using the carrier signal At least one NDEF records for coming.

13. methods as claimed in claim 12, it is characterised in that described by NFC communication module, by described at least one NDEF records are sent to the control module, including：

By the NFC antenna in the communication module, at least one NDEF records are sent to the communication module In the NFC antenna control unit；

By the NFC antenna control unit in the NFC communication module, at least one NDEF records are sent to institute State the Audio control unit in control module.

14. methods as claimed in claim 13, it is characterised in that described by the control module, to described at least one NDEF records are decoded, and obtain corresponding audio signal, including：

By the Audio control unit in the control module, at least one NDEF records are sent to the control The audio decoder in module；

By the audio decoder in the control module, at least one NDEF records are decoded, to obtain The corresponding audio signal.

15. methods as claimed in claim 14, it is characterised in that described by control module, the corresponding audio is believed The audio regulation and output circuit number are sent to, including：

By the audio decoder in the control module, the corresponding audio signal is sent to the audio regulation With output circuit.

16. methods as claimed in claim 15, it is characterised in that described to be adjusted by the audio and output circuit, output The corresponding audio signal, including：

Adjusted by the audio and output circuit, the corresponding audio signal is exported to the audio player, so that The audio player plays audio.

17. methods as claimed in claim 16, it is characterised in that

By the NFC antenna in the communication module, at least one NDEF records are sent to the communication module In the NFC antenna control unit, including：

After the NFC antenna in the communication module reads a NDEF record, by the institute in the communication module NFC antenna is stated, NDEF records are sent to the NFC antenna control unit in the communication module；

The NFC antenna control unit by NFC communication module, institute is sent to by least one NDEF records The Audio control unit in control module is stated, including：

By the NFC antenna control unit in the NFC communication module, NDEF records are sent to the control module In Audio control unit；

The Audio control unit by control module, the control is sent to by least one NDEF records The audio decoder in module, including：

By the Audio control unit in the control module, NDEF records are sent to the institute in the control module State audio decoder；

The audio decoder by control module, decodes at least one NDEF records, including：

By the audio decoder in the control module, NDEF records are decoded, to obtain NDEF records Corresponding audio signal；

It is described by audio decoder described in control module, by the corresponding audio signal be sent to the audio regulation with it is defeated Go out circuit, including：

By the audio decoder in the control module, the NDEF is recorded into corresponding audio signal and is sent to the sound Frequency modulation section and output circuit；

It is described to be adjusted by the audio and output circuit, the corresponding audio signal is exported to the audio player, So that the audio player plays audio, including：

Adjusted by the audio and output circuit, by the NDEF record corresponding audio signal export give the audio play Device, so that the audio player plays audio.

18. methods as claimed in claim 10, it is characterised in that the NFC chip deposits itself according to NFC communication agreement The large audio data of storage is encapsulated as the NDEF records of the small amount of audio data of at least one carrying, including：

It is the circuit confession in the NFC chip using the carrier signal after the NFC chip captures the carrier signal Electricity, and the carrier signal is demodulated；

The NFC chip is addressed according to the carrier signal after demodulation in the high-capacity storage module of the NFC chip；

The large audio data is encapsulated as the small amount of audio data of at least one carrying by the NFC chip according to the NFC protocol NDEF record.

19. a kind of audio-frequency processing methods, it is characterised in that the NFC audio-frequence player devices in claim 1 to 9 are applied to, in institute State NFC audio-frequence player devices and the NFC chip with massive store space to set up after NFC communication is connected, methods described includes：

By the audio input circuit, audio signal is gathered；

By the audio input circuit, the audio signal is sent to the control module；

By the control module, according to NFC communication agreement, the audio signal is encoded, with to the audio signal It is encapsulated as the NDEF records of the small amount of audio data of at least one carrying；

20. methods as claimed in claim 19, it is characterised in that described by the audio input circuit, collection audio letter Number, including：

By the audio recorders, the audio signal is gathered；

21. methods as claimed in claim 20, it is characterised in that described by the audio input circuit, by the audio Signal is sent to the control module, including：

By the audio input circuit, the audio signal is sent to the audio codec in the control module.

22. methods as claimed in claim 21, it is characterised in that described by the control module, assist according to NFC communication View, encodes, to the audio signal to be encapsulated as the small amount of audio data of at least one carrying to the audio signal NDEF is recorded, including：

By the audio codec in the control module, according to NFC communication agreement, the audio signal is compiled Code, is recorded with the NDEF that the small amount of audio data of at least one carrying is encapsulated as to the audio signal.

23. methods as claimed in claim 22, it is characterised in that described by the control module, by described at least one NDEF records are sent to the NFC communication module, including：

By the audio codec in the control module, at least one NDEF records are sent to the control Audio control unit in module；

By the Audio control unit in the control module, at least one NDEF records are sent to the NFC communication NFC antenna control unit in module.

24. methods as claimed in claim 23, it is characterised in that described by the NFC communication module, at least one by described in Individual NDEF records are sent to the NFC chip, including：

By the NFC antenna control unit in the NFC communication module, at least one NDEF records are sent to described NFC antenna in NFC communication module；

By the NFC antenna in the NFC communication module, at least one NDEF records are sent to the NFC chip.

25. methods as claimed in claim 24, it is characterised in that

The NFC antenna by the NFC communication module, the NFC cores are sent to by least one NDEF records Piece, including：

By the NFC antenna in the NFC communication module, at least one NDEF records are carried in carrier signal；

By the NFC antenna in the NFC communication module, the carrier signal that will be loaded with least one NDEF records is sent to institute State NFC chip.

26. methods as claimed in claim 25, it is characterised in that

The audio codec by the control module, at least one NDEF records is sent to described Audio control unit in control module, including：

After the audio codec in the control module obtains a NDEF record, by the control module The audio codec, NDEF records are sent to the Audio control unit in the control module；

The Audio control unit by the control module, the NFC is sent to by least one NDEF records NFC antenna control unit in communication module, including

By the Audio control unit in the control module, NDEF records are sent to the NFC in the NFC communication module Antenna control unit；

The NFC antenna control unit by the NFC communication module, institute is sent to by least one NDEF records The NFC antenna in NFC communication module is stated, including：

By the NFC antenna control unit in the NFC communication module, NDEF records are sent to the NFC communication module In NFC antenna；

The NFC antenna by the NFC communication module, carrier signal is carried in by least one NDEF records In, including：

The NFC antenna by the NFC communication module, the carrier signal that will be loaded with least one NDEF records sends To the NFC chip, including：

By the NFC antenna in the NFC communication module, the carrier signal that will be loaded with NDEF records is sent to the NFC Chip.

27. methods as claimed in claim 26, it is characterised in that in NFC days by the NFC communication module Line, will be loaded with the NDEF record carrier signal be sent to the NFC chip after, also include：

The NFC chip receives the carrier signal for being loaded with NDEF records；

The NFC chip is that circuit in the NFC chip is powered using the carrier signal for being loaded with NDEF records, and pair plus The carrier signal for being loaded with NDEF records is demodulated, to obtain the carrier wave after the NDEF records corresponding audio signal and demodulation Signal；

The NFC chip records corresponding audio signal and writes the high-capacity storage module according to addressing results, by the NDEF In.