CN206650802U - NFC video playback equipment - Google Patents

NFC video playback equipment Download PDF

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Publication number
CN206650802U
CN206650802U CN201720365489.1U CN201720365489U CN206650802U CN 206650802 U CN206650802 U CN 206650802U CN 201720365489 U CN201720365489 U CN 201720365489U CN 206650802 U CN206650802 U CN 206650802U
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CN
China
Prior art keywords
video
nfc
playback apparatus
control unit
video playback
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Active
Application number
CN201720365489.1U
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Chinese (zh)
Inventor
孙万里
丁励
楼鹏
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Zhuhai Geehy Semiconductor Co Ltd
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Ninestar Corp
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10018—Improvement or modification of read or write signals analog processing for digital recording or reproduction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Toys (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The embodiment of the utility model provides a NFC video playback equipment. This NFC video playback equipment 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 video adjusting and outputting circuit is respectively connected with the control module and the power supply. The embodiment of the utility model provides an in NFC video playback equipment can be according to the different video data of user's demand output, and then make NFC video playback equipment can output diversified video data.

Description

A kind of NFC video playback apparatus
This application claims enjoy in entitled " information carrier, NFC based on near-field communication submitted on October 12nd, 2016 The Chinese patent application CN 201610888857.0 of playback equipment and system " priority, the entire disclosure of which is by drawing With being incorporated herein.
【Technical field】
It the utility model is related to technical field of electronic equipment, more particularly to a kind of NFC video playback apparatus.
【Background technology】
In the toy of existing playable video, typically by circuits such as memory device, supplying cell and video displays Device is soldered to circuit board, and after being combined into video playback apparatus, the video playback apparatus is embedded into the toy of playable video It is internal.Wherein, fixed video data is stored with memory device, therefore above-mentioned video playback apparatus is embedded into can play and regarded After the toy of frequency, the video that the video playback apparatus can play is fixed, can not play other according to the demand of user and regard Frequently.
【Utility model content】
In view of this, the utility model embodiment provides a kind of NFC video playback apparatus, to solve in the prior art The video that video playback apparatus can play is fixed, the problem of can not playing other videos according to the demand of user.
The utility model embodiment provides a kind of NFC video playback apparatus, and the NFC video playback apparatus includes：
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 connection, and the NFC antenna and the NFC antenna control unit are connected with the power supply respectively；
Control module, the control module are connected with the NFC antenna control unit and the power supply respectively；
Video adjusts and output circuit, video 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：Video control unit and Video Decoder；The video control unit is connected with the Video Decoder；
The control module is connected with the NFC antenna control unit and the power supply respectively, including：
The video control unit is connected with the NFC antenna control unit；
The video control unit and the Video 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 video are adjusted Section is connected with output circuit with the control module, including：
The video regulation is connected with output circuit with the Video Decoder.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC videos Playback equipment also includes：Video player；
The video player is adjusted with the video and is connected 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：Video Codec；The NFC video playback apparatus also includes：Video input circuit；
The Video Codec is connected with the video input circuit and the video control unit respectively.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC videos Playback equipment also includes：Video recorder；
The video recorder is connected with the video 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 videos Playback equipment includes personal computer, personal digital assistant, radio hand-held equipment, tablet personal computer, hand with NFC communication function Machine and MP4 players.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the NFC chip Reading matter applied to playable video, the toy that can play video, the doll that can play video, model, show piece, souvenir, Brochure, poster, illustrate on nameplate.
A technical scheme in above-mentioned technical proposal has the advantages that：
In the utility model embodiment, because NFC video playback apparatus includes power supply, the NFC being connected with power supply leads to Believe module, the control module being attached respectively with the power supply and the NFC communication module, distinguish with the control module and the power supply The video regulation being attached and output circuit, also, because NFC communication module has the function of being communicated with the external world, example Such as, NFC communication module can be communicated with NFC chip, also, after NFC communication module communicates with external world's foundation, NFC leads to Letter module can obtain the video data of extraneous offer, then be adjusted the corresponding video counts of output by video with output circuit According to because in the utility model embodiment, the video data of video regulation and output circuit output is obtained according to NFC communication module What the video data obtained obtained, and the video data that NFC communication module obtains obtains from the external world, further, NFC communication The video data that module obtains is after establishing communication connection with NFC chip, to be obtained from NFC chip, i.e. video regulation and output Circuit can export the video data stored in NFC chip, and the video data of NFC chip output can be according to the reality of user Demand is exported, therefore the NFC video playback apparatus in the utility model embodiment can export not according to the demand of user Same video data, and then enable NFC video playback apparatus to export diversified video data.
【Brief description of the drawings】
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, right For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings Other accompanying drawings.
Fig. 1 is a kind of structural representation for NFC video playback apparatus that the utility model embodiment provides；
Fig. 2 is the structural representation for another NFC video playback apparatus that the utility model embodiment provides；
Fig. 3 is the structural representation for another NFC video playback apparatus that the utility model embodiment provides；
Fig. 4 is the structural representation for another NFC video playback apparatus that the utility model embodiment provides；
Fig. 5 is a kind of schematic flow sheet for method for processing video frequency that the utility model embodiment provides；
Fig. 6 is the schematic flow sheet for another method for processing video frequency that the utility model embodiment provides；
Fig. 7 is a kind of schematic flow sheet for NDEF record method for packing that the utility model embodiment provides；
Fig. 8 is the schematic flow sheet for another method for processing video frequency that the utility model embodiment provides；
Fig. 9 is a kind of structural representation for NFC chip that the utility model embodiment provides；
Figure 10 is the structural representation for another NFC video playback apparatus that the utility model embodiment provides；
Figure 11 is the structural representation for another NFC video playback apparatus that the utility model embodiment provides.
Reference：
11-NFC communication module；
111-NFC antenna；
112-NFC antenna control unit；
12-control module；
121-video control unit；
122-Video Decoder；
123-Video Codec；
13-video adjusts and output circuit；
14-power supply；
15-video player；
16-video input circuit；
17-video recorder；
31-high-capacity storage module；
32-Read-write Catrol module；
321-addressing unit；
322-read-write control unit；
33-antenna control module；
331-electric energy capturing unit；
332-antenna control unit.
【Embodiment】
In order to be better understood from the technical solution of the utility model, the utility model embodiment is carried out below in conjunction with the accompanying drawings It is described in detail.
It will be appreciated that described embodiment is only the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The all other embodiment obtained, belong to the scope of the utility model protection.
The term used in the utility model embodiment is only merely for the purpose of description specific embodiment, and is not intended to Limit the utility model." one kind " of singulative used in the utility model embodiment and appended claims, " described " and "the" are also intended to including 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 detecting (condition or event of statement) ".
Embodiment one
As shown in figure 1, provide a kind of NFC (Near Field Communication, near field for the utility model embodiment Communication) video playback apparatus, the NFC video playback apparatus can include：
Power supply 14；
NFC communication module 11, the NFC communication module 11 include 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 respectively with the power supply 14；
Control module 12, the control module 12 connect with the NFC antenna control unit 112 and the power supply 14 respectively Connect；
Video adjust with output circuit 13, video 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 is sent, while after NFC antenna 111 receives data, also Control module 12 can be sent the data to by NFC antenna control unit 112.
In the utility model embodiment, because NFC video playback apparatus includes power supply, the NFC being connected with power supply leads to Believe module, the control module being attached respectively with the power supply and the NFC communication module, distinguish with the control module and the power supply The video regulation being attached and output circuit, also, because NFC communication module has the function of being communicated with the external world, example Such as, NFC communication module can be communicated with NFC chip, also, after NFC communication module communicates with external world's foundation, NFC leads to Letter module can obtain the video data of extraneous offer, then be adjusted the corresponding video counts of output by video with output circuit According to because in the utility model embodiment, the video data of video regulation and output circuit output is obtained according to NFC communication module What the video data obtained obtained, and the video data that NFC communication module obtains obtains from the external world, further, NFC communication The video data that module obtains is after establishing communication connection with NFC chip, to be obtained from NFC chip, i.e. video regulation and output Circuit can export the video data stored in NFC chip, and the video data of NFC chip output can be according to the reality of user Demand is exported, therefore the NFC video playback apparatus in the utility model embodiment can export not according to the demand of user Same video data, and then enable NFC video playback apparatus to export diversified video data.
In a feasible embodiment, as shown in Fig. 2 the control module 12 includes：The He of video control unit 121 Video Decoder 122；The video control unit 121 is connected with the Video Decoder 122；The control module 12 respectively with The NFC antenna control unit 112 and the power supply 14 connect, including：Video control unit 121 in the control module 12 It is connected with the NFC antenna control unit 112 in the NFC communication module 11；Video control in the control module 12 Unit 121 and the Video Decoder 122 are connected with the power supply 14 respectively.
Specifically, due to NFC chip and NFC video playback apparatus when carrying out data interaction, 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 is got Data for coding after data, so NFC video playback apparatus need the data after coding are decoded, with obtain correspondingly Video data, because control module 12 has decoding function, therefore, NFC antenna control unit in NFC video playback apparatus 112 are sent to the data got the video control unit 121 in control module 12, and video control unit 121 is by the data Video Decoder 122 is transmitted to, to be decoded to the data, video data corresponding to acquisition.
In a feasible embodiment, as shown in Fig. 2 video regulation and output circuit 13 and the control mould Block 12 connects, including：The video regulation is connected with output circuit 13 with the Video Decoder 122 in the control module 12.
Specifically, after Video Decoder 122 decodes to data, video data can be obtained, because NFC videos are broadcast Equipment is put when playing video, it is necessary to by the video data transmission of acquisition to it is corresponding broadcasting device in, therefore, can by regarding Frequency modulation section plays the video data transmission in device to corresponding with output circuit 13.
In a feasible embodiment, as shown in figure 3, the NFC video playback apparatus also includes：Video player 15；The video player 15 is adjusted with the video and is connected with output circuit 13.
Specifically, after video regulation exports video data to video player 15 with output circuit 13, video playback Device 15 can be played out video data by the form of video.
In a feasible embodiment, as shown in figure 4, the control module also includes：Video Codec 123； The NFC video playback apparatus also includes：Video input circuit 16；The Video Codec 123 is defeated with the video respectively Enter circuit 16, video regulation is connected with output circuit 13 and the video control unit 121.Wherein, the coding and decoding video Device 123 and video input circuit 16 all can also be connected with power supply 14 respectively, be the He of Video Codec 123 by power supply 14 Video input circuit 16 provides electric energy.
Specifically, NFC video playback apparatus can also store specific video data into NFC chip, in NFC videos Playback equipment stores specific video data to before NFC chip, and NFC video playback apparatus needs to obtain the specific video Data, video input circuit 16 is may then pass through by the video data transmission got to Video Codec 123, video Codec 123 can encode to the video data, and acquisition can interact video data, then by the video data Pass sequentially through video control unit 121, NFC antenna control unit 112 and NFC antenna and the video data is sent to NFC chip Stored.
In a feasible embodiment, as shown in figure 4, the NFC video playback apparatus also includes：Video recorder 17；The video recorder 17 is connected with the video input circuit 16.
Specifically, NFC video playback apparatus can gather the video data by video recorder 17, then by the video Data are transferred to video input circuit 16, and then the video data transmission of acquisition is compiled to video by video input circuit 16 and is solved Code device 123 is encoded.
In a feasible embodiment, the NFC antenna control unit 112 can with massive store space NFC chip communicated.
Specifically, NFC antenna control unit 112 and with massive store space NFC chip communicated after, NFC antenna 111 and NFC chip can just carry out data interaction, and be given the video data transmission after coding by NFC antenna 111 NFC chip.
In a feasible embodiment, the NFC video playback apparatus includes the personal meter with NFC communication function Calculation machine, personal digital assistant, radio hand-held equipment, tablet personal computer, mobile phone and MP4 players.
In a feasible embodiment, the NFC chip is applied to can play the reading matter of video, can play video Toy, can play the doll of video, model, show piece, souvenir, brochure, poster, on explanation nameplate.
It should be noted that because NFC video playback apparatus can carry out interacting in data, and NFC with NFC chip Video playback apparatus can obtain video data, and the video data is encoded, then by the video data transmitting after coding NFC chip is given, therefore, the video data that user needs not only can be sent to NFC video playbacks by user using NFC chip Equipment plays out, and the video data that can also be needed user by NFC video playback apparatus, is set by NFC video playbacks Preparation is given NFC chip and stored.Also, due to can be written and read to the content stored in NFC chip, therefore can be right The content stored in NFC chip is updated, the video that then user can will be stored in NFC chip according to the demand of itself Data are sent to NFC video playback apparatus, and the NFC video playback apparatus can play corresponding video, further, without right NFC video playback apparatus is changed, it is possible to different videos is played for different scenes, and then realizes NFC videos and broadcasts The recycling of equipment is put, for example, for the toy with a series of playable video, this can be stored in NFC chip is Different video data in row, video data different in the series then is played using same NFC video playback apparatus, so as to Reach the resource used during the toy for saving the playable video for manufacturing the series, while user is only needed to being deposited in NFC chip The video data of storage is updated, it is possible to the different video in the series is played using the toy of same playable video, is saved The resource of user is saved.
Embodiment two
For above-mentioned NFC video playback apparatus as shown in Figure 4, the utility model embodiment is additionally provided at a kind of video Reason method, as shown in figure 5, this method is applied in the scene that NFC video playback apparatus plays video, broadcast in the NFC videos Put equipment and the NFC chip with massive store space to establish 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 embodiment, it can specifically be controlled by the NFC antenna in the NFC communication module single Member, control NFC antenna send the carrier signal to the NFC chip.
Specifically, NFC video playback apparatus can control NFC antenna to be built with NFC chip by NFC antenna control unit Vertical NFC communication connection, and carrier signal can also be sent to NFC chip by NFC antenna, wherein being received in NFC chip , can be according to the carrier signal after the carrier signal, the data stored are sent to NFC video playback apparatus.
It should be noted that the interaction between NFC video playback apparatus and NFC chip is carried out by carrier signal, And the NFC antenna in NFC video playback apparatus can send carrier signal, when NFC antenna sends carrier signal, it is necessary to pass through NFC antenna control unit controls it, and NFC antenna is believed according to the control signal of NFC antenna control unit to send carrier wave 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 exchange 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, by the big of itself storage Video data is encapsulated as what is obtained after at least one NDEF for carrying small video data volume is recorded.
Specifically, it is necessary to using specified in NFC communication agreement when NFC video playback apparatus and NFC chip interact Data format interacts, wherein, the defined data format records for NDEF, therefore the video that NFC chip sends needs Data are encapsulated as NDEF records, and in order to ensure the accuracy of NFC video playback apparatus and NFC chip when interacting, One NDEF record can only carry a certain size data, due to the size of a video data is likely larger than a NDEF can be with The size of carrying, therefore when sending a video data, the video data can be encapsulated as at least one carrying by NFC chip After the NDEF records of small video data volume, the NDEF records of at least one carrying small video data volume are retransmited.
In a feasible embodiment, institute can be read by the NFC antenna in the NFC communication module At least one NDEF that NFC chip is sended over using the carrier signal is stated to record.
503rd, by the NFC communication module, at least one NDEF records are sent to the control module.
, can be by the NFC antenna in the communication module, by described at least in a feasible embodiment One NDEF record is sent to the NFC antenna control unit in the communication module；Then the NFC communication module is passed through In the NFC antenna control unit, the video that at least one NDEF record is sent in the control module is controlled Unit.
504th, by the control module, at least one NDEF records are decoded, video counts corresponding to acquisition According to.
Specifically, due to NFC video playback apparatus when playing video, it is necessary to corresponding video data, and corresponding regard Frequency is according to carrying at least one NDEF records, it is therefore desirable at least one NDEF records needs decoded, with Obtain the video data of its carrying.
, can be by the video control unit in the control module, by institute in a feasible embodiment State the Video Decoder that at least one NDEF records are sent in the control module；Then by the control module The Video Decoder, at least one NDEF record is decoded, with obtain it is described corresponding to video data.
505th, by the control module, the corresponding video data is sent to the video regulation and output electricity Road.
Specifically, NFC video playback apparatus when playing video, it is necessary to give video data transmission to specific video playback Device, video then is played using specific video playback device, when by frequency according to specific video playback device is transferred to, It can be adjusted using video and be transmitted with output circuit.
, can be by the Video Decoder in the control module, by described in a feasible embodiment Corresponding video data is sent to the video regulation and output circuit.
506th, adjusted by the video and output circuit, play it is described corresponding to video data.
It in a feasible embodiment, can be adjusted by the video and output circuit, corresponding be regarded described Frequency data output gives the video player, so that the video player plays video.
In the utility model embodiment, NFC video playback apparatus is established with the NFC chip with massive store space After NFC communication connection, NFC video playback apparatus can send carrier signal, Yi Jitong by NFC communication module to NFC chip The NFC communication module is crossed, reads at least one near-field communication number that the NFC chip is sended over using the carrier signal Record according to DIF NDEF, then by control module, at least one NDEF records are decoded, corresponding to acquisition Video data, finally the corresponding video data can be played by video regulation and output circuit.It is real in the utility model Apply in example, the video data that NFC communication module obtains is after establishing communication connection with NFC chip, to be obtained from NFC chip, i.e., Video is adjusted can export the video data stored in NFC chip with output circuit, and the video data of NFC chip output can be with Exported according to the actual demand of user, thus the NFC video playback apparatus in the utility model embodiment can according to The demand at family exports different video datas, and then enables NFC video playback apparatus to export diversified video data.
It should be noted that NFC chip, which can record at least one NDEF, is sent to NFC antenna, and NFC chip is sent out The NDEF records for giving NFC antenna are arranged according to the reading order of NFC chip, and therefore, NFC antenna can be according to the order Successively receive NDEF record, also, in order to ensure NFC video playback apparatus to NDEF record handle when fluency, described After NFC antenna in communication module receives a NDEF record, as shown in fig. 6, can be remembered by following step to the NDEF Record is handled：
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 Video control unit in control module.
603rd, by the video control unit in the control module, NDEF records are sent to the control mould The Video Decoder in block.
604th, by the Video Decoder in the control module, NDEF records are decoded, to be somebody's turn to do Video data corresponding to NDEF records.
605th, by the Video Decoder in the control module, video data corresponding to NDEF records is sent To video regulation and output circuit.
606th, adjusted by the video and output circuit, video data corresponding to NDEF records is exported and regarded to described Frequency player, so that the video player plays video.
In a feasible embodiment, as shown in fig. 7, itself is stored according to NFC communication agreement in NFC chip Big video data when being encapsulated as the NDEF records of at least one carrying small video data volume, it is real can specifically to pass through following methods It is existing：
701st, it is in the NFC chip using the carrier signal after the NFC chip captures the carrier signal Circuit power supply, 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 big video data stored in the high-capacity storage module according to addressing results.
704th, the big video data is encapsulated as at least one carrying and neglected by the NFC chip according to the NFC protocol The NDEF records of frequency data volume.
, can be with for the ease of searching specifically, the NFC chip with massive store space can store mass data Different data are stored in different storage locations, different storage locations corresponds to different addresses, received in NFC chip After carrier signal, due to can be carried in carrier signal user need play in perhaps play content in NFC chip 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 regards according to corresponding to being read the addressing results Frequency is packaged after to the video data, because the video data is to be sent to NFC video playback apparatus by NFC chip, Therefore, it is necessary to which the video data is packaged according to NFC protocol, video data is encapsulated as NDEF records, meanwhile, in order to protect For card in NFC chip into NFC video playback apparatus transmitting procedures, the fluency and accuracy of data transfer can be by big videos Data are encapsulated as the NDEF records of at least one carrying small video data volume, and above-mentioned NDEF records are sent into NFC successively Video playback apparatus.
Embodiment three
For above-mentioned NFC video playback apparatus as shown in Figure 4, the utility model embodiment is additionally provided at a kind of video Reason method, as shown in figure 8, this method can apply to the scene that NFC video playback apparatus stores video data into NFC chip In, established in the NFC video playback apparatus and the NFC chip with massive store space after NFC communication is connected, the side Method comprises the following steps：
801st, by the video input circuit, video data is gathered.
In a feasible embodiment, the video data can be gathered by the video recorder；Then lead to The video recorder is crossed, the video data collected is sent to the video input circuit.
Specifically, when user needs to store video data into NFC chip, can be gathered by video recorder needs The video data of storage, after video recorder collects video data, the video data transmission can be given to video input electricity Road, with by the video input circuit by the video data transmission to NFC chip.
802nd, by the video input circuit, the video data is sent to the control module.
In a feasible embodiment, by the video input circuit, the video data is sent to described Video Codec in control module.
Specifically, in order that the video data meets NFC communication agreement in transmitting procedure, it is therefore desirable to by the video counts According to Video Codec is transferred to, coding encapsulation is carried out to the video data by the Video Codec, after encapsulating coding Video data meet NFC communication agreement.
803rd, by the control module, according to NFC communication agreement, the video data is encoded, with to described Video data is encapsulated as the NDEF records of at least one carrying small video data volume.
In a feasible embodiment, can by the Video Codec in the control module, according to NFC communication agreement, the video data is encoded, neglect frequency to be encapsulated as at least one carrying to the video data Recorded according to the NDEF of amount.
Specifically, in order that video data keeps good transmission speed in transmitting procedure, and in transmitting procedure Accuracy, therefore video data can be encoded, the video data is encapsulated as at least one according to NFC communication agreement The NDEF records of small video data volume 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.
, can be by the Video Codec in the control module, by institute in a feasible embodiment State the video control unit that at least one NDEF records are sent in the control module；Then by the control module Video control unit, the NFC antenna control unit at least one NDEF records being sent in the NFC communication module.
It is that NFC video playbacks are set specifically, during due to being interacted in NFC video playback apparatus and NFC chip The content that NFC antenna control unit control in standby interacts with NFC chip, therefore, it is necessary at least one NDEF is recorded, pass through Video control unit, the NFC antenna control unit being sent 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.
, can be by the NFC antenna in the NFC communication module, by described at least in a feasible embodiment 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 in NFC video playback apparatus with NFC chip, that directly participate in interaction is NFC Antenna, and NFC antenna control unit simply controls the NFC antenna to send or receive data, and which kind of type sent or receive Data, therefore, after NFC antenna control unit gets at least one NDEF record, 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 embodiment, due to being to pass through carrier signal between NFC video playback apparatus and NFC chip Communicated, therefore, can be by the NFC antenna in the NFC communication module, by least one NDEF records loading 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 embodiment, 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 in an encoding process, i.e., it is at least one The generating process of NDEF records has sequencing, therefore can be obtained in the Video Codec in the control module After one NDEF record, by the Video Codec in the control module, NDEF records are sent to the control Video control unit in molding block；Then, by the video control unit in the control module, the NDEF is recorded and sent To the NFC antenna control unit in the NFC communication module；And controlled by the NFC antenna in the NFC communication module single Member, NFC antenna NDEF records being sent in the NFC communication module；Pass through NFC days in the NFC communication module Line, NDEF records are sent to the NFC chip.
In a feasible embodiment, the NDEF can be remembered by the NFC antenna in the NFC communication module 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 embodiment, 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 video data is stored, specific implementation side Formula can be realized by following methods：The NFC chip receives the carrier signal for being loaded with NDEF records；The NFC chip Powered using the carrier signal for being loaded with NDEF records for the circuit in the NFC chip, and to being loaded with NDEF records Carrier signal be demodulated, with obtain the NDEF record corresponding to video data 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, video data corresponding to NDEF records is write in the high-capacity storage module.
By the above method, the video data of needs can be stored in NFC chip by user, be realized in NFC chip The renewal of the video data of storage.
Example IV
In order to which the technological thought of the utility model embodiment is expanded on further, to the utility model embodiment furtherly It is bright as follows：
Above-mentioned NFC video playback apparatus can include with the personal computer of NFC communication function, personal digital assistant, Radio hand-held equipment, tablet personal computer, mobile phone and MP4 players, the NFC chip are applied to can play the reading matter of video, can broadcast Put the toy of video, can play the doll of video, model, show piece, souvenir, brochure, poster, on explanation nameplate.Due to Only need NFC chip being arranged on above- mentioned information carrier, and equipment of the video playback apparatus multiplexing with NFC communication function, Therefore video playback apparatus need not be set in above- mentioned information carrier, and then reduces the volume of above- mentioned information carrier, reduce simultaneously The cost of above- mentioned 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 may store than existing NFC chip The bigger hundreds of KB of (kilobytes) memory space even number MB (Mbytes) memory space, the information carrier may be used to provide Video, and at least one information content such as picture, animation and word, document, webpage.
When by the above-mentioned playback equipment based on NFC communication of the utility model embodiment close to information carrier NFC cores When in piece communication context, it is possible to achieve read the video information content that the NFC chip of information carrier is stored by NFC communication To NFC video playback apparatus, and then by means of the broadcasting of the video display completion video information on NFC video playback apparatus.
Wherein, the information carrier is not limited to can play the toy of video, can play the doll of video, can play the reading of video Thing, it can also be the model of video display demand, show piece, souvenir, brochure, poster and other items, and certainly, it is not yet The portable article of small volume should be defined in, the information carrier can also be surface or the part of large item, such as put on display The multimedia presentation area of platform, explanation nameplate of large product etc..Multimedia messages can include diversified video content, such as Video, Flash (a kind of animation creation and the authoring software of application development) or GIF comprising sound (Graphics Interchange Format, graphic interchange format) animation.
For example, when above- mentioned information carrier be can play video reading matter when, such as story-book, children know thing character learning atlas, Dictionary, dictionary, menu and magazine, newspaper etc., above-mentioned NFC chip can store the video letter related to above- mentioned information carrier Breath, exemplified by it can play the reading matter of video, NFC chip can be embedded in the back side of the reading matter of playable video (with front cover phase Corresponding back cover), optionally, NFC chip is embedded on the reading matter back side of playable video in the middle part of the one side at page turning edge, Or be embedded in the middle part of spine such as spine, lead to for position relative with the NFC reading area of NFC video playback apparatus to establish NFC Letter, it is certain, above-mentioned NFC chip can also the position of foundation and NFC video playback apparatus coordinate and be embedded in playable video Reading matter other convenient positions read；Or can also be on the page turning side of the every page of the reading matter of above-mentioned playable video Angle 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 can play regards When the reading matter of frequency is engaged with the modes of emplacement set with NFC video playback apparatus, the supplying cell of NFC video playback apparatus leads to The NFC communication crossed between NFC coils is powered for the NFC chip of talking book, and obtain that above-mentioned NFC chip stored this can broadcast The video content of the reading matter of video is put, is decoded by NFC video playback apparatus execution multi-medium data and complete by video display Into the broadcasting of the video content, such as, play and read aloud video with what the word content of the reading matter of playable video contrasted, or Person, the Show Me animation contrasted with word content, story video.
For example, when above- mentioned information carrier be can play video toy or doll when, such as taken for hand plastic toy, For plush doll for having in arms etc., above-mentioned NFC chip can be stored the video content related to the toy or doll, its In, plastic toy is taken for less hand, optionally NFC chip is embedded on the bottom or base of toy, for by toy The NFC reading area to NFC video playback apparatus is just being put to establish NFC communication, plastic toy or hair are taken for larger hand Suede doll, NFC chip is optionally embedded in the obvious position of hand, foot or the body such as back of toy, for that will play NFC communication is established in the NFC chip part of tool or doll close to the NFC reading area of NFC video playback apparatus, certain, Above-mentioned NFC chip can also be embedded in other convenient positions read of toy or doll according to the resemblance of toy or doll Put.When above-mentioned toy or doll are engaged with the modes of emplacement set with NFC video playback apparatus, set by NFC video playbacks The standby broadcasting that the readable content is completed by video display, such as, play with toy or doll-shaped as associated video content.
For example, when above- mentioned information carrier is to have the model of video display demand, such as the building mould of scaled down Type, auto model, model aircraft, toy models etc., above-mentioned NFC chip can enter the video or animation that the specification of a model is introduced NFC chip, optionally, can be embedded in bottom or the base of model by row storage, can also be embedded in top or mark nameplate On, naturally it is also possible to the architectural feature according to model is embedded in other positions for being easy to read of model.When above-mentioned model to set When fixed modes of emplacement is engaged with NFC video playback apparatus, completing this by video display by NFC video playback apparatus can The broadcasting of content is read, such as, play the video of the parameter explanation of the actual object of the model.
For example, it is show piece, souvenir, brochure, poster to work as above- mentioned information carrier, for example open up the exhibition such as picture, antique, jewelry Look at product, tourism card, the souvenir such as photograph album, products propaganda volume and poster for putting up etc. when, above-mentioned NFC chip can will be used for this The video content 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 position for being easy to read of the information carrier by the shape and structure of carrier, for example 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 directly NFC chip is embedded in the card-likes such as tourism card.When NFC video playbacks are set For when being engaged with the modes of emplacement of setting with above- mentioned information carrier, completed by NFC video playback apparatus by video display The broadcasting of the readable content, such as, play the explanation video related to the information carrier.
For example, when surface or a part of the above- mentioned information carrier for large item, such as the video display area of exhibition stand, The explanation nameplate region of large product, commodity price-list of Vending Machine etc., above-mentioned NFC chip can will be used for the large-scale thing The video content that the explanation of product is introduced is stored as readable content, wherein it is possible to which the structure according to the large item is by NFC Chip is embedded in the notable position for being easy to read of the article, for example NFC chip is embedded in nameplate, the side of the large item Angle.When NFC video playback apparatus is engaged with the modes of emplacement set with above-mentioned large item, by NFC video playback apparatus The broadcasting of the readable content is completed by video display, such as, play the explanation video related to the large item.
Large Copacity NFC chip embedded by the information carrier provided on the utility model embodiment, specifically can be as Shown in Fig. 9.The function of the modules of NFC chip is described in detail respectively below：
Read-write Catrol module 32, it 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 memory module 31 are measured, 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 addressing unit 321 addressing by massive store mould The storage information for 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 is by NDEF record deblocking (parsing) of at least one carrying that NFC antenna receives compared with small data quantity into depositing 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, it is stored with for providing the video information played, above-mentioned storage information can be included The video contents such as the video of sound, Flash or GIF animations, specifically, the particular content of above-mentioned multimedia messages can be and therefore Thing book, children know the related video contents of reading matter such as thing character learning atlas, dictionary, dictionary, menu and magazine, newspaper, can also Be the video content related to the toy of playable video or doll etc. or with the BUILDINGS MODELS of scaled down, car Model, model aircraft and toy models etc. have the related video annotation content of the model of video display demand or There is publicity with the souvenir such as exhibition picture, antique, the show piece such as jewelry, tourism card, photograph album, products propaganda volume and the poster puted up etc. To the related video annotation content of article of exhibition meaning or some blessing language videos and send word video, can also be with it is large-scale The related video annotation content of article.
The high-capacity storage module 31 that the utility model embodiment is provided, the Large Copacity refer to that the memory module has The hundreds of KBs bigger than a few KB memory spaces that existing NFC label may store even number MB memory space, and pass through this The addressing unit 321 that is separately provided in the Read-write Catrol module 32 that utility model is provided realizes the number to bigger memory space According to the addressing of address, to solve that the technological deficiency of Large Volume Data can not be stored in existing NFC label.
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 for electric energy capturing unit 331 from NFC antenna Powered for the circuit module of whole NFC chip, and, antenna control unit 332 passes through the carrier signal that is received to NFC antenna It is modulated or demodulates realizes carrying compared with the transmission or reception that the NDEF of small data quantity is recorded.Specifically, the antenna of NFC chip It can be the coil for encompassing circular, square or other arbitrary shapes；Antenna control module 33 and Read-write Catrol module 32 can To be arranged to two independent circuit modules, or, it can also be provided that the single circuit module of common sparing circuit, it can be with Only with the implementation of integrated circuit, integrated circuit can also be used and discrete device is 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, can also use 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 arranged to address since the initial address of the single multimedia messages, and is controlled by read-write The initial address of unit 322 from the single multimedia messages processed starts reading out, and is packaged into multiple NDEF records by day line traffic control The sequencing that module 33 records entrained multi-medium data according to NDEF is sent by NFC antenna；When what is stored When multimedia messages quantity is same type of multiple or different types of multiple, addressing unit 321 is arranged to give tacit consent to from big The initial address for the first multimedia messages that capacity storage module 31 is stored starts to address, or according to the more matchmakers pre-set Body information addressing order addresses since the initial address of primary multimedia messages, or, it is arranged to that reading can be received The mode of destination multimedia information command, sought by Read-write Catrol module 32 according to the instruction for reading destination multimedia information to specify Location unit 321 addresses 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 utility model, the utility model embodiment institute based on more than The information carrier of offer it can also be provided that by user determine to the NFC chip of information carrier write specific content of multimedia Lai For playing, for example, not writing the NFC chip of multimedia messages when insertion one is initial in photograph album or Gift Card, borrowed by user Help specific NFC write devices as the utility model subsequently will disclosed in based on the playback equipment of NFC communication come write from The blessing video of system, or, the embedded NFC chip that video is read aloud with reading material content in the reading matter that can play video, Can also be write by user it is homemade read aloud video cover the multimedia messages stored with realize content re-write and Self-control.The utility model embodiment provides a kind of information carrier based on near-field communication, and tool is embedded with the information carrier There is the NFC chip in massive store space, the multimedia messages related to the information carrier are stored directly in the NFC chip, By capturing electric energy in NFC communication with construction NFC communication, NFC chip is merged with the distinctive playback equipment based on NFC communication To obtain working power, and the multimedia messages stored by the playback equipment reading NFC chip based on NFC communication are broadcast to realize Put, so as to set supplying cell and video display on an information carrier, significantly reduce cost, also, volume is very Small NFC chip also solves the problems, such as that circuit board volume is excessive so that NFC chip can be embedded in less toy.
Embodiment five
For the reading matter that can play video, the toy/doll that can play video etc. based on the letter of video content broadcasting Carrier is ceased, the playback equipment based on NFC communication (following referred to as NFC video playback apparatus) can only be set corresponding accordingly Video decoding circuit and video display complete the reading of video and broadcasting.
A kind of structural representation for NFC video playback apparatus that Fig. 2 is provided by the utility model embodiment.Such as Fig. 2 institutes Show, the NFC video playback apparatus that the utility model embodiment is provided, including：
NFC communication module 11, control module 12 is connected to, for performing NFC communication, wherein, NFC communication module 11 includes NFC antenna 111 and NFC antenna control unit 112, NFC antenna control unit 112 control NFC antenna 111 to work in read write line mould Formula, NFC communication is established come the NFC chip with information carrier, NFC antenna control unit 112 controls NFC antenna 111 to NFC chip Carrier signal is sent at least one to be held by what the video storage information of larger data amount was packaged into to power and read to NFC chip The NDEF carried compared with small data quantity is recorded.
Control module 12, it is connected to video regulation and output circuit 13, including video control unit 121 and Video Decoder 122, at least one carrying that video control unit 121 is used to be read NFC antenna control unit 112 is compared with small data quantity NDEF record deblockings are reduced into the video storage information of original larger data amount, and by Video Decoder 122 to the plurality Video regulation and output circuit 13 are sent to after being decoded according to the video storage information of amount, by video regulation and output circuit 13 The video players such as video display are controlled to complete the output and broadcasting of video storage information.
Power supply 14 is used to show with output circuit 13 and video to NFC communication module 11, control module 12, video regulation The video players such as device are powered.In a specific embodiment, as shown in Figure 10, power supply 14 is connected with control module 12, Power supply 14 is connected by control module 12 with NFC communication module 11, and power supply 14 is by control module 12 and video regulation and exports Circuit 13 connects, power supply 14 pass sequentially through control module 12 and video regulation with after output circuit 13 with the video such as video display Player connects.
It should be noted that the image display that the present embodiment is provided, which is also not necessarily limited to display screen etc., directly displays device, Optional or composite video interface, HDMI (High Definition Multimedia Interface, high-resolution Spend multimedia interface) interface, VGA (Video Graphics Array, Video Graphics Array) interface, S (Separate Video, two component video interfaces) terminal interface, DVI (Digital Visual Interface, digital visual interface) interface, A kind of DisplayPort (high-definition digital display interface standard) interface, IEEE (Institute of Electrical and Electronics Engineers, Institute of Electrical and Electric Engineers) 1394 interfaces or BNC (Bayonet Nut Connector, bayonet nut connector) the analog or digital video output interface such as interface, or, bluetooth, WiFi Wireless connection circuits such as (WIreless-Fidelity, Wireless Fidelitys).
Optionally, power supply 14 can be built-in chargeable battery such as 3.7V lithium batteries or connectable to 220V cities The power-switching circuit of electricity, 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 form cache modules, as register, buffer, RAM etc., each NDEF record deblockings received by NFC antenna control unit 112 are reduced into for video control unit 121 Volatile memory is buffered into after video storage information fragment, until NFC video playback apparatus is from the NFC chip of information carrier The video multimedia information is read and finished, then the video storage information cached by Video Decoder 122 to volatile memory Video regulation is sent to after being decoded to play with the control of output circuit 13.
In order to shorten the stand-by period of video playback, optionally, control module 12 can also be arranged to：Work as NFC communication After module 11 reads NDEF records, received NDEF record deblockings are just reduced into video and deposited by video control unit 121 Information segment is stored up, and video regulation and output circuit 13 are sent to the decoding of video storage information fragment by Video Decoder 122 Control plays.
Further, believe because the addressing unit 321 of NFC chip provided by the utility model is arranged to store from video The initial address of breath starts to address and starts reading out encapsulation from the initial address of the video storage information by read-write control unit 322 Sent into NDEF records to NFC video playback apparatus, so as to the NFC video playback apparatus that the utility model embodiment is provided It can realize and read video storage information while playing from the information carrier of embedded NFC chip, and then shorten beginning The stand-by period of broadcasting.
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 input interfaces available for user's operational control, indicator lamp are used to indicate At least one state such as video broadcasting condition, working condition, abnormality, optionally, the indicator function of the indicator lamp can also The voice message of video display is controlled as replacement implementation by control module 12.Optionally, for only being deposited in NFC chip Store up the information carrier of single video storage information, the control module 12 of NFC video playback apparatus can only include single or two Control button and corresponding indicator lamp are played, the commencing play out of video is controlled by broadcasting control button, suspends, continue to play or eventually Only play, played and non-broadcast state and the state for whether thering is NFC chip to communicate by indicator lamp instruction；For in NFC chip The information carrier of multiple video storage informations is stored with, the video multimedia information as corresponding to according to story or chapters and sections fragmented storage Playable video reading matter, the control module 12 of NFC video playback apparatus can include corresponding to each video storage letter The broadcasting button or selection wheel disc of breath, after the video storage information that user specifies a needs to play, NFC video playback apparatus Control module 12 by read corresponding video storage information instruction sent by NFC communication module 11 to the NFC of information carrier Chip, and specify addressing unit 321 according to the instruction for reading target video storage information by the Read-write Catrol module 32 of NFC chip Addressed since the initial address of target video storage information and read the video data by read-write control unit 322 and be packaged into Multiple NDEF records send to NFC video playback apparatus the deblocking and broadcasting for completing video data.
Based on the write diagnostics of the NFC chip embedded by information carrier, in the electricity of the NFC video playback apparatus shown in Figure 10 On the basis of line structure, NFC video playback apparatus can also include video input circuit, and NFC video playbacks as shown in figure 11 are set Standby video regulation and output circuit 13, the corresponding module and its connected mode of power supply 14 and Figure 10 NFC video playback apparatus It is identical, and the video control of the NFC antenna 111 of NFC communication module 11, NFC antenna control unit 112 and control module 12 Unit 121 processed, which is only the increase in record reading with NDEF and unseal corresponding NDEF, records encapsulation and sending function, and it is connected Mode is identical with the connected mode of Figure 10 NFC video playback apparatus, will not be repeated here.Hereafter in emphasis combination Figure 11 The video typing mode of operation of NFC video playback apparatus Video Codec 123 and video input circuit 16 are done specifically It is bright.
NFC video playback apparatus as shown in figure 11 include NFC communication module 11, control module 12, video regulation with it is defeated Go out module 13, power supply 14, video input circuit 16, and video display being connected with video regulation with output circuit 13 etc. regards The video recorders such as frequency player, the microphone being connected with video input circuit 16, wherein, NFC communication module 11 includes NFC days Line 111 and NFC antenna control unit 112, control module 12 include video control unit 121 and Video Codec 123.
Video input circuit 16, video recorder and control module 12 are connected to, for controlling video recorder to record simultaneously Video data is gathered, the video data gathered is sent to the Video Codec 123 of control module 12.
Video Codec 123, based on the control of video control unit 121, regarded what NFC video playback apparatus was received Frequency according to decoded and be sent to video regulation with output circuit 13 control play, or, video input circuit 16 is passed The video acquisition data sent is encoded and transmitted to video control unit 121.
The video write-in data of larger capacity coded by Video Codec 123 are packaged into by video control unit 121 Multiple carryings record compared with the NDEF of small data quantity, and control NFC antenna 111 to be sent out to NFC chip from NFC antenna control unit 112 Send carrier signal and sent the plurality of NDEF records to NFC chip so that NFC communication is powered and performed 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 after writing data for former video and write video write-in data to high-capacity storage module 31 according to the addressing for addressing unit 321 In.
Optionally, control module 12 includes volatile memory, will by video input circuit 16 during video record Video acquisition data or by Video Codec 123 will be coded after video write-in data first store to volatile memory, The video for having recorded completion write-in data are packaged into NDEF records by video control unit 121 again after the completion of video record to write Enter into the NFC chip of information carrier, certainly, can also be by Video Codec in order to shorten the stand-by period of video write-in 123 directly will be packaged into the write-in of NDEF records to information carrier after video acquisition data fragment coding by video control unit 121 NFC chip in, also, realize one side recorded video using the characteristic that is addressed from initial address of addressing unit 321 of NFC chip Data are while the video write-in data after coding are write into the NFC chip of information carrier.
Likewise, control module 12 can also include the user's controls such as button or the selection wheel disc for controlling video record Input interface and indicator lamp, for controlling and indicating the execution of video record work.Moreover, optional, for can in NFC chip To store the information carrier of multiple video storage informations, as can according to story or chapters and sections fragmented storage corresponding to video multimedia The reading matter of the playable video of information, the control module 12 of NFC video playback apparatus can include depositing corresponding to each video The recording button or selection wheel disc in the storage address region of information are stored up, corresponding video storage is specified by user, and by NFC The control module 12 of video playback apparatus sends the instruction write to corresponding video storage region to the NFC cores of information carrier Piece, and control the addressing of addressing unit 321 according to instruction by the Read-write Catrol module 32 of NFC chip and complete video write-in data Write-in.Optionally, the above-mentioned video playback corresponding to each video storage information and recording button can be combined into one, only Need to set a single broadcasting and record selection key that the mode of operation of NFC video playback apparatus can be set.
The NFC video playback apparatus provided based on the utility model embodiment, passes through NFC communication module and information carrier NFC chip carry out NFC communication power and read video multimedia data to NFC chip, and by control module and accordingly Video is adjusted and output circuit control video playback, video input circuit control video record so that need not be set on information carrier Supplying cell and video display are put, significantly reduces the cost of information carrier, realizes the miniaturization of circuit board volume, i.e., Just the video playback capability of embedded NFC chip can also be realized in the toy of small volume, furthermore, it is possible to be regarded by means of NFC Storage content in frequency playback equipment fresh information carrier, realizes the self-defined and renewable of information carrier content, moreover, pin To the information carrier of series renewal, it is only necessary to which continuous updating is embedded in the information carrier of NFC chip, and consumer only needs a NFC Video playback apparatus can realizes being used cooperatively for the information carrier updated with series, reduces consumer's burden, also realizes The reuse of circuit devcie, is advantageous to economize on resources.
For model, show piece, souvenir, brochure, poster, large item etc. based on the letter of video content broadcasting Carrier is ceased, needs to set audio/video decoding circuit display screen to complete the reading of video accordingly based on NFC video playback apparatus Take and play, the NFC video playback apparatus is identical with the connected mode and realization principle of above-mentioned NFC video playback apparatus, herein No longer repeat one by one.
Obviously, using information carrier provided by the utility model, NFC video playback apparatus and its system, by believing Breath carrier is embedded in the NFC chip with massive store space to store the multimedia messages related to the information carrier, by NFC video playback apparatus is powered to NFC chip by NFC communication and reads multimedia messages that NFC chip stored to complete The broadcasting of multimedia messages, so as to without setting supplying cell and video display on an information carrier, significantly reduce letter The cost of carrier is ceased, the miniaturization of the circuit board volume of information carrier is realized, even if in the information carrier of small volume The video playback capability of embedded NFC chip can be realized, moreover, by by NFC video playback apparatus fresh information carriers Storage content, realize the self-defined and renewable of information carrier content, moreover, for series renewal information carrier, only Continuous updating is needed to embedded in the information carrier of NFC chip, consumer only needs a NFC video playback apparatus can to realize With being used cooperatively for the information carrier of series renewal, consumer's burden is reduced, the reuse of circuit devcie is also achieved, has Beneficial 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, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in Within the scope of protection.

Claims (9)

1. a kind of near-field communication NFC video playback apparatus, it is characterised in that the NFC video playback apparatus includes：
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；
Control module, the control module are connected with the NFC antenna control unit and the power supply respectively；
Video adjusts and output circuit, and the video regulation connects with the control module and the power supply respectively with output circuit Connect.
2. NFC video playback apparatus as claimed in claim 1, it is characterised in that the control module includes：Video control is single Member and Video Decoder；The video control unit is connected with the Video Decoder；
The control module is connected with the NFC antenna control unit and the power supply respectively, including：
The video control unit is connected with the NFC antenna control unit；
The video control unit and the Video Decoder are connected with the power supply respectively.
3. NFC video playback apparatus as claimed in claim 2, it is characterised in that the video regulation and output circuit and institute Control module connection is stated, including：
The video regulation is connected with output circuit with the Video Decoder.
4. NFC video playback apparatus as claimed in claim 1, it is characterised in that the NFC video playback apparatus also includes： Video player；
The video player is adjusted with the video and is connected with output circuit.
5. NFC video playback apparatus as claimed in claim 2, it is characterised in that the control module also includes：Video compiles solution Code device；The NFC video playback apparatus also includes：Video input circuit；
The Video Codec is connected with the video input circuit and the video control unit respectively.
6. NFC video playback apparatus as claimed in claim 5, it is characterised in that the NFC video playback apparatus also includes： Video recorder；
The video recorder is connected with the video input circuit.
7. NFC video playback apparatus 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. the NFC video playback apparatus as any one of claim 1 to 7, it is characterised in that
The NFC video playback apparatus includes personal computer, personal digital assistant, wireless handheld with NFC communication function Equipment, tablet personal computer, mobile phone and MP4 players.
9. NFC video playback apparatus as claimed in claim 7, it is characterised in that
The NFC chip be applied to can play the reading matter of video, can play the toy of video, can play the doll of video, model, Show piece, souvenir, brochure, poster, explanation nameplate on.
CN201720365489.1U 2016-10-12 2017-04-07 NFC video playback equipment Active CN206650802U (en)

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CN201720364587.3U Active CN206658289U (en) 2016-10-12 2017-04-07 NFC audio playback equipment
CN201720365489.1U Active CN206650802U (en) 2016-10-12 2017-04-07 NFC video playback equipment
CN201720364586.9U Active CN206658299U (en) 2016-10-12 2017-04-07 NFC static information playing device
CN201710225418.6A Pending CN106878870A (en) 2016-10-12 2017-04-07 NFC audio playing device and audio processing method
CN201720364350.5U Active CN207680035U (en) 2016-10-12 2017-04-07 Toy, toy box and NFC chip thereof
CN201720364364.7U Active CN207200698U (en) 2016-10-12 2017-04-07 Exhibit, exhibition stand and NFC chip thereof
CN201710224405.7A Pending CN106851360A (en) 2016-10-12 2017-04-07 NFC multimedia playing device and multimedia data processing method
CN201720365493.8U Active CN206650803U (en) 2016-10-12 2017-04-07 NFC multimedia playing equipment
CN201710224527.6A Pending CN107318078A (en) 2016-10-12 2017-04-07 NFC static information playing device and static information processing method
CN201720364387.8U Active CN207370238U (en) 2016-10-12 2017-04-07 Ornament, ornament box and NFC chip thereof
CN201710225145.5A Active CN106878779B (en) 2016-10-12 2017-04-07 NFC video playing device and video processing method

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CN201710225418.6A Pending CN106878870A (en) 2016-10-12 2017-04-07 NFC audio playing device and audio processing method
CN201720364350.5U Active CN207680035U (en) 2016-10-12 2017-04-07 Toy, toy box and NFC chip thereof
CN201720364364.7U Active CN207200698U (en) 2016-10-12 2017-04-07 Exhibit, exhibition stand and NFC chip thereof
CN201710224405.7A Pending CN106851360A (en) 2016-10-12 2017-04-07 NFC multimedia playing device and multimedia data processing method
CN201720365493.8U Active CN206650803U (en) 2016-10-12 2017-04-07 NFC multimedia playing equipment
CN201710224527.6A Pending CN107318078A (en) 2016-10-12 2017-04-07 NFC static information playing device and static information processing method
CN201720364387.8U Active CN207370238U (en) 2016-10-12 2017-04-07 Ornament, ornament box and NFC chip thereof
CN201710225145.5A Active CN106878779B (en) 2016-10-12 2017-04-07 NFC video playing device and video processing method

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CN206658299U (en) 2017-11-21
CN106878870A (en) 2017-06-20
CN207680035U (en) 2018-08-03
CN106851360A (en) 2017-06-13
CN207370238U (en) 2018-05-18
CN206650803U (en) 2017-11-17
CN206658289U (en) 2017-11-21
CN207200698U (en) 2018-04-06
CN106878779A (en) 2017-06-20
CN106878779B (en) 2023-10-13

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