WO2008019599A1 - Dispositif et procédé de traitement numérique multimédia - Google Patents

Dispositif et procédé de traitement numérique multimédia Download PDF

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Publication number
WO2008019599A1
WO2008019599A1 PCT/CN2007/002410 CN2007002410W WO2008019599A1 WO 2008019599 A1 WO2008019599 A1 WO 2008019599A1 CN 2007002410 W CN2007002410 W CN 2007002410W WO 2008019599 A1 WO2008019599 A1 WO 2008019599A1
Authority
WO
WIPO (PCT)
Prior art keywords
multimedia
data
digital processing
external
unit
Prior art date
Application number
PCT/CN2007/002410
Other languages
English (en)
Chinese (zh)
Inventor
Chuangshi Zhou
Xiaolin Zhang
Original Assignee
Netac Technology Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Netac Technology Co., Ltd. filed Critical Netac Technology Co., Ltd.
Publication of WO2008019599A1 publication Critical patent/WO2008019599A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4184—External card to be used in combination with the client device, e.g. for conditional access providing storage capabilities, e.g. memory stick
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories

Definitions

  • the present invention relates to the field of multimedia and data processing, and in particular, to a multimedia digital processing device and a multimedia digital processing method. Background technique
  • VCD DVD player
  • VCD digital video player
  • This type of disc player is connected to the display or TV to play VCD, DVD and video files saved on the disc.
  • VCD and DVD discs due to the non-reusability of VCD and DVD discs, many discs are idled and discarded only once or twice, making VCD and DVD disc resources wasteful. Due to the limitation of the storage medium, the disc player can only play the multimedia data solidified on the disc, and cannot edit and modify the multimedia data on the disc, which is inconvenient for the user. Moreover, most home digital devices, home audio and video devices, and data processing devices usually have limited functions, are not compatible, and cannot exchange data with each other; resulting in a variety of data transmission and storage forms, users often need to master a variety of data transmission and storage operations methods. Save your favorite multimedia data on a disc, or transfer the multimedia data on the disc to your home audio and video equipment and data processing equipment. Summary of the invention
  • the present invention provides a multimedia digital processing apparatus and processing method that solves at least one of the drawbacks of the prior art.
  • a multimedia digital processing device comprising a controller unit for controlling and coordinating work between various modules of a multimedia digital processing device for multimedia data processing and information exchange; a user interface unit for accepting user instructions and receiving user commands Transmitting to a controller unit; a data access unit for connecting to at least one external data device under control of the controller unit, implementing data exchange between the multimedia digital processing device and the at least one external data device, or a plurality of external data devices And a multimedia interface unit, configured to output a multimedia signal to the at least one external multimedia receiving device according to the control of the controller unit, and receive the multimedia signal from the external multimedia receiving device to implement the received multimedia signal Process it.
  • the invention also provides a multimedia digital processing method, comprising the steps of:
  • the multimedia digital processing device is connected to at least one external data device to establish data communication Change channel
  • the multimedia digital processing device is connected to at least one external multimedia receiving device to establish a multimedia signal exchange channel
  • the multimedia digital processing device reads data from the data device of the eve, converts the multimedia signal to the external multimedia receiving device, and plays it by the external multimedia receiving device; or the multimedia digital processing device receives the multimedia from the external multimedia receiving device.
  • the multimedia digital processing device and method provided by the invention can perform data exchange operations on an SD card, an MMC card or other types of storage media shields, and play multimedia data therein; the television program can be recorded and stored by a specific video compression algorithm.
  • a variety of external data devices on the storage medium to achieve recording and video functions. It can not only replace VCD, DVD disc storage media, realize multimedia playback, recording and propagation, but also has VCD, DVD player multimedia data playback function and TV input/output function.
  • Figure 1 is a schematic view showing the structure of a preferred embodiment of the apparatus of the present invention.
  • FIG. 2 is a schematic view showing the working flow of a preferred embodiment of the apparatus of the present invention.
  • FIG. 3 is a schematic diagram showing the workflow of a preferred embodiment of the method of the present invention.
  • Figure 4 is a schematic structural view of another preferred embodiment of the apparatus of the present invention.
  • FIG. 5 is a flow chart showing the operation of another preferred embodiment of the apparatus of the present invention.
  • the implementation, functional features and advantages of the objects of the present invention will be further described in conjunction with the embodiments herein. detailed description
  • a multimedia digital processing device 100 including a controller unit 10, a user interface unit 20, a data access unit 30, a multimedia interface unit 40, and a power supply unit 50.
  • the multimedia digital processing device 100 is coupled to an external multimedia storage device 301, where the external multimedia storage device 301 is a television.
  • the power supply unit 50 provides power supply to the apparatus of the present embodiment.
  • the controller unit 10 of the device is connected to the user interface unit 20, the data access unit 30, and the multimedia interface unit 40, respectively, and performs data/signal exchange;
  • the data access unit 30 includes a data interface unit 31 and a memory card read/write unit 32.
  • the memory card read/write unit 32 is connected to the external memory card 202 for data access operation.
  • the external data device 202 is a memory card.
  • initialization is performed; detecting the connection between each port and the external device and the external system; when detecting that the memory card reading and writing unit 32 is connected to the external memory card 202, establishing a data exchange channel with the external memory card 202 , ready to read and write data to it.
  • the user interface unit 20 When it is detected that the user issues an instruction to the user interface unit 20, the user instruction is received and released.
  • the user instructs to record the television program, it detects whether the multimedia interface unit 40 has a television signal input, and if not, sends a corresponding prompt to the user; if there is a television signal, the multimedia interface unit 40 receives the television signal from the television 301, and It is transmitted to the controller unit 10; it converts the television signal into multimedia video data, and sends it to the data access unit 30; the memory card read/write unit 32 writes the designated address in the external memory card 202.
  • the controller unit 10 issues an instruction to control the memory card reading and writing unit 32 to read the multimedia data from the designated address of the external memory card 202, and the read data.
  • the multimedia data is decoded by the controller unit 10 into a multimedia signal that can be played by the television 301, and outputted by the multimedia interface unit 40 to the external television 301 to complete the multimedia data. Playback process.
  • the controller unit 10 interprets the user instructions and controls the corresponding unit to execute the instructions. Upon completion of the operation, a success message is returned to the user.
  • the multimedia digital processing device 100 completes the above operations in accordance with the user's instruction, it continues to monitor and execute the user's instructions, and so on until the user issues an instruction to shut down or exit.
  • the multimedia digital processing device 100 of this embodiment may further include a multimedia playing unit (not shown) connected to the controller unit 10 for playing multimedia signals.
  • the multimedia player The unit can be a projection device, a display device, an audio, a headphone, or the like.
  • the multimedia playback unit can be used to play analog/digital multimedia signals such as audio and video when connected to an external multimedia receiving device; when the multimedia digital processing device 100 is connected to at least one multimedia playing unit, according to user instructions and external multimedia receiving The device state is selected, and one of the multimedia playback unit and the external multimedia retracting device is selected to realize the playback of the multimedia signal.
  • the multimedia digital processing device 100 of the present embodiment when the multimedia digital processing device 100 of the present embodiment is not connected to a host device such as a computer, the host exchanges data with the external data device 200 such as a television or a memory card.
  • the multimedia digital processing device 100 When the multimedia digital processing device 100 is connected to a host device such as a computer, the multimedia digital processing device 100 of the present embodiment functions as a peripheral of the computer host and receives control of the computer host and user commands.
  • the data interface unit 31 is connected to the external data device 201 to establish a data exchange channel between the multimedia digital processing device 100 and the external data device 201.
  • the external data device 201 is a personal computer.
  • the multimedia digital processing device 100 of the present embodiment is based on the above embodiment, that is, when the multimedia digital processing device 100 has been connected to the memory card 202 and the television 301, the data interface unit 31 is connected to the personal computer 201.
  • initialization is performed; detecting the connection between each port and the external device and the external system; when detecting that the memory card reading and writing unit 32 is connected to the external memory card 202, establishing a data exchange channel with the memory card 202, Prepare to read and write data to it.
  • the user issues an instruction to the user interface unit 20
  • the user instruction is received and interpreted.
  • an instruction of the personal computer 201 is received.
  • the controller unit 10 directs the memory card read/write unit 32 to the external memory card 202 to specify the position to read the data, and the read data. It is transmitted via the data interface unit 31 to the controller unit 10, processed by it and sent via the data interface unit 31 to the address specified by the instruction. If the operation is successful, a success signal is returned to the controller unit 10, returned to the computer via the data interface unit 31 or returned to the user via the user interface unit 20.
  • the address specified by the instruction may be the personal computer 201 or other external multimedia retractable device or external data device.
  • the controller unit 10 commands the data interface unit 31 to receive the data to be written, and then the controller unit 10 controls the data interface unit 31 to forward the data to the memory card.
  • the unit 32 by which it writes to the designated location of the external memory card 202, returns a write success signal to the controller unit 10, returns to the computer 201 via the data interface unit 31 or returns to the user via the user interface unit 20.
  • the controller unit 10 issues an instruction to control the memory card read/write unit 32 to read the multimedia data from the designated location of the external memory card 202, or by data.
  • the access unit 30 receives multimedia data from the computer 301.
  • the acquired multimedia data is transmitted to the controller unit 10 via the data access unit 30, and the multimedia data is decoded by the controller unit 10 into a multimedia signal for playing by the television or other processing, and then output by the multimedia interface unit 40.
  • the playback process of the multimedia data is completed.
  • the user instructs to record the television program, it detects whether the multimedia interface unit 40 has a television signal input; if not, returns a corresponding prompt to the user or the computer 201; if there is a television signal, the multimedia interface unit 40 receives the television signal and transmits it to the television signal.
  • the controller unit 10 encodes and converts the television signal into multimedia video data, and sends it to the data access unit 30; sends it to the memory card read/write unit 32 to write to the storage space specified by the external memory card 202, or
  • the data access unit 30 transmits to the computer 201.
  • a success message is returned to the user or computer 201.
  • the controller unit 10 interprets the user command or the computer.
  • a success message is returned to the user or computer 201.
  • the multimedia digital processing device 100 continues to monitor and execute user commands or computer commands, and loops until the user or computer 201 issues a shutdown or exit command to end the workflow.
  • the multimedia playback unit of the multimedia digital processing device 100 can not only play analog/digital multimedia signals such as audio and video, but also display peripheral computers as personal peripherals of the personal computer when the multimedia digital processing device 100 is connected to the personal computer 201.
  • the operating interface playing PC audio.
  • FIG 4 there is shown a schematic structural view of another preferred embodiment of the apparatus of the present invention.
  • the embodiment provides a multimedia digital processing device 100, including a controller unit 10, a user interface unit 20, a data access unit 30, a multimedia interface unit 40, a power supply unit 50, a network interface unit 60, and a multimedia playing unit (not shown). ).
  • the multimedia digital processing device 100 is connected to external multimedia storage devices 301 and 302, where the external multimedia storage device 301 is a television and 302 is an imaging device.
  • the multimedia digital processing device 100 is connected to external data devices 201 and 202, respectively, where the external data device 201 is a personal computer and 202 is a memory card.
  • the multimedia digital processing device 100 also implements connection with the external network 400 through the network interface unit 60, and the network interface unit 60 implements data exchange with the external network 400 in accordance with the control of the controller unit 10.
  • the user interface unit 20 in this embodiment adopts a button and a Bluetooth signal receiving device, and is combined with a status indication liquid crystal screen.
  • the network interface unit 60 can be a wired communication interface or a wireless communication interface and has corresponding interface protocols and network protocols.
  • the multimedia digital processing device of this embodiment further includes a network connection adapter for configuring an interface of the network interface unit 60 and exchanging information; the adapter may be implemented by hardware, and the hardware circuit is respectively connected to the controller unit 10 and the network interface unit 60. It can also be implemented by the controller unit 10 by software.
  • the network interface unit 60 After receiving the command from the controller unit 10, the network interface unit 60 establishes a network connection, returns connection information to the controller unit 10, and performs data exchange in accordance with an instruction from the controller unit 10.
  • the multimedia digital processing device 100 has established a network connection, the user can also perform operations such as surfing the Internet, uploading or downloading files and video communication through the network, and the principle is to transfer, read, and process the file. Referring to FIG.
  • the workflow of the multimedia digital processing device 100 of the present embodiment is also received by the controller unit 10 from the external network 400, the personal computer 201, the memory card 202, the television 301, or the camera 302 according to the user or host command.
  • the operation result can be played or output to the user through the external multimedia receiving device 300, the user interface unit 20 or the multimedia playing unit. It can also be transferred to the personal computer 201, the memory card 202 or the external network 400 for storage or processing.
  • the loop detects the execution instruction until it is shut down or exits.
  • the user may request to obtain multimedia data from the designated address of the external network 400, play on the multimedia playing unit of the multimedia digital processing device 100, or request to obtain the television signal from the television 301, and save the encoding in the external network designation. Address; or from camera
  • the set 301 acquires an audio/video signal and stores it at a designated address of the memory card 202 or the personal computer 201.
  • the controller unit 10 may include a storage unit for performing volatile or nonvolatile storage of multimedia data or system data, optionally using ROM and/or FLASH MEMORY.
  • the storage unit can be used to store system files and program codes required for the operation of the multimedia digital processing device 100, and can also store multi-body data for processing by the controller unit 10.
  • the multimedia data format supported by the multimedia digital processing device 100 of the embodiment includes various formats such as DVD, VCD, MPEG4, AVI, etc., and the supported file formats include but are not limited to VCD (MPEG-1), DVD (MPEG-2), MPEG-4, JPEG, WMA, MP3
  • VCD MPEG-1
  • DVD MPEG-2
  • MPEG-4 MPEG-4
  • JPEG JPEG
  • WMA MP3

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un dispositif de traitement numérique multimédia (100) qui comprend une unité de commande (10), une unité d'interface utilisateur (20), une unité d'accès aux données, ainsi qu'une unité d'interface multimédia (40) et qui peut en outre comprendre une unité d'interface réseau ou une unité de lecture multimédia. L'invention concerne également un procédé de traitement numérique multimédia selon lequel le dispositif de traitement numérique multimédia (100) lit les données du dispositif de données externe, convertit ces données en signal multimédia et transmet ce signal au dispositif externe de réception et de lecture multimédia afin que ce dernier le lise ou selon lequel le dispositif de traitement numérique multimédia (100) reçoit le signal multimédia du dispositif externe de réception et de lecture multimédia, convertit ce signal en données multimédia et transmet ces données au dispositif de données externe afin que ce dernier les stocke ou les traite. Le dispositif de traitement numérique multimédia selon l'invention peut remplacer les supports de stockage VCD/DVD, réaliser la lecture, l'enregistrement et la transmission de données multimédia et simultanément mettre en oeuvre la fonction de lecture de données multimédia du lecteur VCD/DVD et la fonction d'entrée/sortie de la télévision.
PCT/CN2007/002410 2006-08-10 2007-08-10 Dispositif et procédé de traitement numérique multimédia WO2008019599A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610109326.3 2006-08-10
CN2006101093263A CN101123706B (zh) 2006-08-10 2006-08-10 一种多媒体数码处理装置及多媒体数码处理方法

Publications (1)

Publication Number Publication Date
WO2008019599A1 true WO2008019599A1 (fr) 2008-02-21

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Application Number Title Priority Date Filing Date
PCT/CN2007/002410 WO2008019599A1 (fr) 2006-08-10 2007-08-10 Dispositif et procédé de traitement numérique multimédia

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CN (1) CN101123706B (fr)
WO (1) WO2008019599A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101924929B (zh) * 2010-09-30 2012-04-11 冠捷显示科技（厦门）有限公司 基于短信和彩信的智能电视监控方法
CN103118287A (zh) * 2013-03-14 2013-05-22 南京理工大学 一种无线影音传输系统
CN106358119A (zh) * 2016-09-20 2017-01-25 上海拓萧智能科技有限公司 一种音频适配器及其输出方法
CN107592563A (zh) * 2017-10-17 2018-01-16 东莞市博成硅胶制品有限公司 一种录影设备转换器及其应用

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1403921A (zh) * 2002-09-26 2003-03-19 深圳市朗科科技有限公司 数据交换及存储方法与装置
CN1549545A (zh) * 2003-05-09 2004-11-24 深圳市朗科科技有限公司 一种实现连接网络及大容量存储的多媒体装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2629127Y (zh) * 2003-05-30 2004-07-28 厦门华侨电子企业有限公司 一种便携式多功能移动硬盘读卡及数码媒体播放装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1403921A (zh) * 2002-09-26 2003-03-19 深圳市朗科科技有限公司 数据交换及存储方法与装置
CN1549545A (zh) * 2003-05-09 2004-11-24 深圳市朗科科技有限公司 一种实现连接网络及大容量存储的多媒体装置

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CN101123706B (zh) 2011-11-09

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