CN101123706B - A multimedia digital processing device and multimedia digital processing method - Google Patents
A multimedia digital processing device and multimedia digital processing method Download PDFInfo
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- CN101123706B CN101123706B CN2006101093263A CN200610109326A CN101123706B CN 101123706 B CN101123706 B CN 101123706B CN 2006101093263 A CN2006101093263 A CN 2006101093263A CN 200610109326 A CN200610109326 A CN 200610109326A CN 101123706 B CN101123706 B CN 101123706B
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- 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
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- 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
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- 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]
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- 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
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- 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
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- Multimedia (AREA)
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- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The invention provides a multimedia digital processing device which comprises a controller unit, a user interface unit, a data access unit as well as a multimedia interface unit, and can also comprises a network interface unit or a multimedia broadcasting unit. The invention also provides a multimedia digital processing method that a multimedia digital processing device reads data from an external data equipment and outputs multimedia signal to an external multimedia retractable device to be broadcasted after transforming; or the multimedia processing device receives multimedia signal from the external multimedia retractable device and transforms multimedia signal into multimedia data and then outputs multimedia data to an external data equipment to store or process. The invention can realize multimedia processor solution compatible for a plurality of storage media, completely replace VCD, DVD disc storage media and realize broadcasting, recording and disseminating of multimedia while having the multimedia data broadcasting function and the TV set input/output function of VCD, DVD player.
Description
Technical field
The present invention relates to multimedia and data processing field, especially multimedia digital processing device and multimedia digital processing method.
Background technology
In recent years, along with progress of science and technology and people to daily amusement growth of requirement, family expenses audio-visual devices kind is more and more, function also constantly updates.VCD, DVD dish formula player is the known video frequency players of people, dish formula player is connected on display screen or the TV, can play VCD, the audio/video file of preserving on the DVD video disc.
But because VCD, the not reusability of DVD video disc, many video discs only are used 1 and just leave unused, abandon for twice, make VCD, DVD video disc serious waste of resources.Because the restriction of storage medium, dish formula player can only be play the multi-medium data that is solidificated on the video disc, can't carry out edit-modify to the multi-medium data on the video disc, causes the user to use inconvenience.And most household digital equipment, family expenses audio-visual devices and the common function of data processing equipment are limited, and compatibility is not strong, can't intercourse data; Cause the diversity of transfer of data and file layout, the user often needs to be grasped several data transmission methods of storage operating, the multi-medium data that could will like is kept on the video disc, or the multi-medium data on the video disc is dumped on family expenses audio-visual devices and the data processing equipment.
Summary of the invention
For solving above-mentioned the deficiencies in the prior art, the multimedia processor solution that the purpose of this invention is to provide the multiple storage medium of a kind of compatibility, can substitute VCD fully, DVD video disc storage medium, realize multimedia broadcast, record and propagate, possesses VCD simultaneously, the multi-medium data playing function of DVD player and TV I/O function.
To achieve these goals, the invention provides a kind of multimedia digital processing device, comprise controller unit, the work between control and each module of coordination multimedia digital processing device is carried out multi-medium data and is handled and information exchange; User interface section is used to accept user instruction and the user instruction that receives is sent to controller unit; Data access unit is used for being connected with at least one external data equipment under the control of controller unit, realizes the exchanges data of multimedia digital processing device and at least one external data equipment, or the exchanges data between a plurality of external data equipment 200; And the multimedia interface unit, be used for control according to controller unit, at least one external multimedia draw off gear output multi-media signal with from external multimedia draw off gear multimedia signal receiving, the multi-media signal of receiving that achieves a butt joint is handled.
Above-mentioned data access unit comprises data interface unit, data interface unit is connected with at least one external data equipment with controller unit respectively, set up between multimedia digital processing device and the external data equipment, or the data exchange channel between a plurality of external data equipment.Above-mentioned data access unit can also comprise network interface unit, is used to accept the control of controller unit, and realization is connected with external network, and according to the control realization of controller unit and the exchanges data of external network.Multimedia digital processing device also comprises multi-media player unit, is used to accept the control of controller unit, realizes multimedia data playback.
External data equipment includes but not limited to computer, storage card, flash disk, CD writer, Digital Video, digital camera and/or digital recording equipment.Data access unit can comprise the storage card read-write cell, and described storage card read-write cell is connected with described data interface unit with external memory card respectively, is used for reading the data of storage card or writes data to storage card.User interface section can be keyboard, button, touch-screen, mouse, trace ball, infrared, blue Tooth remote controller and receiving system thereof, wireless signal receiving system, can also be indicator light, display screen and/or audio prompt device.The multimedia draw off gear can be display screen, TV, sound equipment, game station, picture pick-up device, radio reception equipment and/or sound pick-up outfit.
The present invention also provides a kind of multimedia digital processing method, comprises step:
(1) multimedia digital processing device is connected with at least one external data equipment, sets up data exchange channel;
(2) multimedia digital processing device is connected with at least one external multimedia draw off gear, sets up the multi-media signal interchange channel;
(3) multimedia digital processing device is converted into multi-media signal and outputs to the external multimedia draw off gear from external data equipment reading of data, is play by the external multimedia draw off gear; Or multimedia digital processing device is converted to multi-medium data from external multimedia draw off gear multimedia signal receiving, outputs to external data equipment, preserved or handled by external data equipment.
In the said method, step (1) also comprises and reads the data in the external data equipment, transmits or be written to another external data equipment.Multi-media signal in the said method can be vision signal and/or audio signal, also can be analog signal and/or digital signal.
Multimedia digital processing device provided by the invention can be carried out data exchange operation to SD/MMC or other types storage medium, plays multi-medium data wherein; Handle by software-hardware synergism, possess the ability to play of various video formatted file; For television output signal, can be by being shown on the display screen behind the coding; More preferably, television program record can also be got off store on the storage medium of multiple external data equipment by the specific video compression algorithm; Have the wireless remote control function, can realize remote operation control; Can realize the camera function of recording, even can support to play.Not only substituted VCD fully, DVD video disc storage medium is realized multimedia broadcast, records and is propagated, and possesses VCD simultaneously, the multi-medium data playing function of DVD player and TV I/O function provide complete family's Digital A amusement multimedia digital processing scheme.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention preferred embodiment;
Fig. 2 is the part workflow schematic diagram of apparatus of the present invention preferred embodiment;
Fig. 3 is another minute work schematic flow sheet of the inventive method preferred embodiment;
Fig. 4 is the structural representation of another preferred embodiment of apparatus of the present invention;
Fig. 5 is the workflow schematic diagram of another preferred embodiment of apparatus of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
With reference to Fig. 1, the structural representation of apparatus of the present invention preferred embodiment is shown, show a kind of multimedia digital processing device 100, comprise controller unit 10, user interface section 20, data access unit 30, multimedia interface unit 40, power subsystem 50.This multimedia digital processing device 100 is connected with an external multimedia draw off gear 301, and this external multimedia draw off gear is a television set herein.User interface section 20 in the present embodiment adopts button, remote controller and receiving system thereof, and bonding state indication LCD screen realizes.
The controller unit 10 of this device is connected with user interface section 20, data access unit 30, multimedia interface unit 40 respectively and carries out bi-directional data/handshaking; Data access unit 30 comprises data interface unit 31 and storage card read-write cell 32, and wherein storage card read-write cell 32 is connected with an external data equipment 202, and it is carried out data access operation, and this external data equipment 202 is storage card.
Unit such as above-mentioned controller unit 10, user interface section 20, data access unit 30, multimedia interface unit 40, data access unit 30 are connected with power subsystem 50 respectively, provide power supply by power subsystem 50.
In conjunction with the accompanying drawings 2, the workflow of present embodiment is as follows:
After multimedia digital processing device 100 starts, carry out initialization; Detect the situation that is connected of each port and external equipment, external system; Be connected with external memory card 202 when detecting storage card read-write cell 32, then set up data exchange channel, prepare to read and write data to it with storage card 202.Send instruction when detecting the user to user interface section 20, then receive and explain this user instruction.
According to the difference of user instruction, carry out following operation:
Whether if user instruction is a recording TV program, then detecting multimedia interface unit 40 has the TV signal input; If do not have and then send corresponding prompting to the user; If TV signal is arranged, then 40 receptions of multimedia interface unit send it to controller unit 10 from the TV signal of television set 301; By it television signal coding is converted into the multimedia video data, sends to data access unit 30; Send to storage card read-write cell 32 by it, write assigned address in the external memory card 202 by storage card read-write cell 32.Behind the complete operation, return success information to the user.
If user instruction is a play multimedia data, then detects multimedia interface unit 40 and whether connected the television set that can be used for the play multimedia signal.If do not have and then send corresponding prompting to the user; If the available television machine is arranged, then controller unit 10 sends instruction, control store card read-write cell 32, read multi-medium data from the assigned address of external memory card 202, the data that read turn back in the controller unit 10 through data access unit 30, by controller unit 10 the multi-medium data decoding is become and can be outputed in the external television 301 by multimedia interface unit 40 for the multi-media signal of television set 301 broadcasts, finish the multimedia data playback process.
If user instruction is other instructions, for example adjust play parameter, broadcast or time-out or storage card 202 is carried out operations such as file deletion, arrangement, then instruction of controller unit 10 interpreting users and control corresponding units execute instruction.Behind the complete operation, return success information to the user.
After multimedia digital processing device 100 is finished aforesaid operations according to user instruction, continue monitoring and carry out user instruction, so instruction that circulates and send shutdown or withdraw from up to the user.Shutdown or exit instruction that controller unit 10 interpreting users send, control user interface section 20, data access unit 30, multimedia interface unit 40 shut down or deactivate, disconnection is connected with external equipment, preservation information, quit a program, power subsystem 50 is cut off the electricity supply, the power cut-off flow process.
The multimedia digital processing device 100 of present embodiment can comprise a multi-media player unit (not shown), is connected with controller unit 10, is used for the play multimedia signal.This multi-media player unit comprises projection device, display unit, sound equipment, earphone etc.When multimedia digital processing device 100 was not connected with the external multimedia draw off gear, this multi-media player unit can be used for analog/digital multi-media signals such as audio plays, video; When multimedia digital processing device 100 is connected with at least one multi-media player unit,, from multi-media player unit and external multimedia draw off gear, select a broadcast that realizes multi-media signal according to user instruction and external multimedia draw off gear state.
The multimedia digital processing device 100 that above-mentioned flow process is based on present embodiment not with situation that main process equipments such as computer are connected under, as external data equipment 200 swap datas such as main frame and television set, storage cards.Under the situation that main process equipments such as multimedia digital processing device 100 and computer connect, the multimedia digital processing device 100 of present embodiment is accepted the control of host computer and user instruction as a peripheral hardware of host computer.
Specifically, on the foregoing description basis, described data interface unit 31 is connected with an external data equipment 201, sets up the data exchange channel between multimedia digital processing device 100 and the external data equipment 201.This external data equipment 201 is PC.
In conjunction with the accompanying drawings 3, present embodiment multimedia digital processing device 100 is on the foregoing description basis, be multimedia digital processing device 100 with storage card 202 and situation that television set 301 is connected under, data interface unit 31 is as follows with the workflow that PC 201 is connected again:
After multimedia digital processing device 100 starts, carry out initialization; Detect the situation that is connected of each port and external equipment, external system; Be connected with external memory card 202 when detecting storage card read-write cell 32, then set up data exchange channel, prepare it is read and write data with storage card 202.Send instruction when detecting the user to user interface section 20, then receive and explain this user instruction.Be connected with PC 201 when detecting data interface unit 31, then receive the instruction of PC 201.Different according to user instruction and computer instruction, carry out following operation:
If user instruction or computer instruction are reading of data from storage card 202, interpretative order then, go reading of data by controller unit 10 commander's storage card read-write cells 32 to external memory card 202 assigned addresses, the data of reading are transferred to controller unit 10 via data interface unit 31, send to by its processing and by data interface unit 31 and instruct the address of appointment to go.Operate successfully then returning success signal, return to computer or return to the user by user interface section 20 by data interface unit 31 to controller unit 10.The address of this instruction appointment can be a PC 201, also can be other external multimedia draw off gears or external data equipment.
If user instruction or computer instruction are for to write data to storage card 202, as the multimedia data file in the PC 201 is stored in the storage card 202, interpretative order then, receive the data that will write by controller unit 10 command data interface units 31, be forwarded to storage card read-write cell 32 by controller unit 10 control data interface units 31 again, be written to external memory card 202 assigned addresses by it, return and be written to function signal, return to computer 201 or return to the user by user interface section 20 by data interface unit 31 to controller unit 10.
If user instruction is a play multimedia data, then detects multimedia interface unit 40 and whether connected the television set that can be used for the play multimedia signal.If do not have and then return corresponding prompting to user or computer 201; If available television machine 301 is arranged, then controller unit 10 sends instruction, and control store card read-write cell 32 reads multi-medium data from the assigned address of external memory card 202, or by data access unit 30 from computer 301 receiving multimedia datas.The multi-medium data that gets access to is transferred in the controller unit 10 through data access unit 30, by controller unit 10 multi-medium data decoding is become and for the multi-media signal of television for play or to carry out after other handle, output in the external television 301 by multimedia interface unit 40, finish the multimedia data playback process.Behind the complete operation, return success information to user or computer 201.
Whether if user instruction is a recording TV program, then detecting multimedia interface unit 40 has the TV signal input; If do not have and then return corresponding prompting to user or computer 201; If TV signal is arranged, then multimedia interface unit 40 received television signals send it to controller unit 10; By it television signal coding is converted into the multimedia video data, sends to data access unit 30 again; Send to storage card read-write cell 32 by it and write in the memory space of external memory card 202 appointments, or send to computer 201 by data access unit 30.Behind the complete operation, return success information to user or computer 201.
If user instruction is other instructions, for example adjust play parameter, broadcast or time-out or multimedia digital processing device 100 adjusted and be provided with or storage card 202 carried out operations such as file deletion, arrangement, then instruction of controller unit 10 interpreting users or computer instruction, and control corresponding units execution command.Behind the complete operation, return success information to user or computer 201.
After finishing aforesaid operations according to user instruction or computer instruction, multimedia digital processing device 100 continues monitoring and carries out user instruction or computer instruction, circulation is sent the instruction of shutting down or withdrawing from up to user or computer 201, controller unit 10 interpretative orders then, and control user interface section 20, data access unit 30, multimedia interface unit 40 shut down or deactivate, disconnection is connected with external systems such as computer, storage card, TV, equipment, preservation information, quit a program, power subsystem 50 is cut off the electricity supply, the power cut-off flow process.
The multi-media player unit of this multimedia digital processing device 100 is under multimedia digital processing device 100 and situation that PC 201 is connected, not only can audio plays, analog/digital multi-media signal such as video, can also be as the peripheral hardware of PC, the operation interface that shows PC is play the PC audio frequency.
With reference to Fig. 4, the structural representation of another preferred embodiment of apparatus of the present invention is shown.This embodiment provides a kind of multimedia digital processing device 100, comprises controller unit 10, user interface section 20, data access unit 30, multimedia interface unit 40, power subsystem 50, network interface unit 60 and multi-media player unit.Multimedia digital processing device 100 is connected with external multimedia draw off gear 301 and 302, and external multimedia draw off gear 301 is television sets herein, and the 302nd, camera head.Multimedia digital processing device 100 is connected with 202 with external data equipment 201 respectively, and external data equipment 201 is PC, and the 202nd, storage card.Multimedia digital processing device 100 also realizes and being connected of external network 400 that by network interface unit 60 network interface unit 6 is according to the control realization of controller unit 10 and the exchanges data of external network 400.User interface section 20 in the present embodiment adopts button, Bluetooth signal receiving system, and bonding state indication LCD screen realizes.
Present embodiment can be realized the network visual speech: by IP network transporting speech (VOIP) and/or Session Initiation Protocol.By the speech communication unit, the user can dial network telephone as using normal telephone.The user can use the device of present embodiment to play TV programme and conventional playing programs control, opens, browses, edits, stores or printed specified file, browsing page, dials video telephone, carries out Web conference, online reaches by network exchange file, video communication, recording audio and video signal, carry out remote monitoring, withdraw from etc.
Set up under the situation that network connects in multimedia digital processing device 100, the user also can surf the Net, upload or operations such as file in download and video communication by network, its principle all be to file transmission, read and handle.Data file class can comprise web page files, network program file, audio frequency and/or video file, text chart file etc.With reference to accompanying drawing 5, the workflow of present embodiment multimedia digital processing device 100 also is according to user or host command by controller unit 10, from external network 400, PC 201, storage card 202, television set 301 or camera head 302 received signals or data, to this multi-media signal or data handle, corresponding operatings such as conversion, encoding and decoding, operating result can pass through external multimedia draw off gear 300, user interface section 20 or multi-media player unit and play or output to the user.Also can be transferred to PC 201, storage card 202 or external network 400, store or handle by it.After assigned operation was finished, the cycle detection execution command was up to shutting down or withdrawing from.
For instance, the user can require to obtain multi-medium data from the assigned address of external network 400, on the multi-media player unit of multimedia digital processing device 100, play, also can require to obtain TV signal, be kept at the external network assigned address behind the coding from television set 301; Perhaps obtain audio-video signal, be kept at the assigned address of storage card 202 or PC 201 from camera head 301.
Multimedia digital processing device 100 work for ease of the various embodiments described above, controller unit 10 can comprise memory cell, described memory cell is used for multi-medium data or system data are easily lost or non-volatile memory, can select SDRAM, ROM and/or FLASH for use.This memory cell can be used for storing required system file and the program code of multimedia digital processing device 100 work, also can store the multi-medium data of handling for controller unit 10.Controller unit 10 can built-in " house dog " timer can be implemented in the scheduled time or predetermined amount of time to carry out switching on and shutting down, multi-media signal and receives and operation such as record.
The multimedia data format that multimedia digital processing device 100 of the present invention is supported comprises multiple forms such as DVD, VCD, MPEG4, AVI, and the file format that can support includes but not limited to VCD (MPEG-1), DVD (MPEG-2), MPEG-4, JPEG, WMA, MP3.Can possess a greater variety of multi-medium data coding and decoding abilities by the software-hardware synergism processing.And the multi-media signal that multimedia digital processing device 100 is supported can be vision signal and/or audio signal, also can be analog signal and/or digital signal.
The present invention can SD/MMC or the storage card of other types be storage medium, external data equipment includes but not limited to computer, storage card, flash disk, CD writer, Digital Video, digital camera and/or digital recording equipment.
User interface section can be user instruction receiving systems such as keyboard, button, touch-screen, mouse, trace ball, infrared, bluetooth, remote control, wireless signal receiving system, can also be information presentation devices such as indicator light, display screen and/or audio prompt device.
Multimedia draw off gear of the present invention is not limited to television set, can also be display screen, TV, sound equipment, game station, picture pick-up device, radio reception equipment and/or sound pick-up outfit etc.Interface units such as plurality of devices socket can be equipped in multimedia interface of the present invention unit 40, are connected with a plurality of multimedia draw off gears simultaneously and realize handshaking; When a more than multimedia draw off gear is connected with multimedia digital processing device of the present invention, select the wherein part or all of multimedia draw off gear of coordination to carry out work by multimedia interface unit 40 circuit or the control unit 10 of multimedia digital processing device of the present invention.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. multimedia digital processing device comprises:
Work between each module of described multimedia digital processing device is controlled and coordinated to controller unit, carries out multi-medium data and handle and information exchange;
User interface section is used to accept user instruction and the user instruction that receives is sent to described controller unit;
Data access unit, be used under the control of described controller unit, being connected with at least one external data equipment, realize the exchanges data of described multimedia digital processing device and at least one external data equipment, or the exchanges data between a plurality of external data equipment;
The multimedia interface unit, be used for control according to described controller unit, to at least one external multimedia draw off gear output multi-media signal, with from external multimedia draw off gear multimedia signal receiving, realization is handled the described multi-media signal that receives, be converted to multi-medium data, output to external data equipment and preserve or handle
Described multimedia digital processing device detects the situation that is connected with external data equipment, is connected when detecting with external data equipment, then sets up data exchange channel with external data equipment; Send instruction when detecting the user to described user interface section, then controller unit receives and the interpreting user instruction,
Whether if user instruction is a recording TV program, then detecting the multimedia interface unit has the TV signal input, if TV signal is arranged, then controller unit is given with described TV signal input transfer in the multimedia interface unit; By controller unit TV signal input is converted into the multimedia video data, sends to data access unit, write assigned address in the external data equipment by data access unit,
If user instruction is a play multimedia data, then detect the multimedia interface unit and whether connected the television set that can be used for the play multimedia signal, if the available television machine is arranged, then controller unit control data access unit reads multi-medium data from the assigned address of external data equipment, and the decoding of the multi-medium data that reads become and can be outputed in the external television by the multimedia interface unit for the multi-media signal of television for play.
2. multimedia digital processing device according to claim 1, it is characterized in that, described data access unit comprises data interface unit, described data interface unit is connected with at least one external data equipment with described controller unit respectively, set up between described multimedia digital processing device and the external data equipment, or the data exchange channel between a plurality of external data equipment.
3. multimedia digital processing device according to claim 1, it is characterized in that described data access unit comprises network interface unit, be used to accept the control of controller unit, realization is connected with external network, and according to the control realization of controller unit and the exchanges data of external network.
4. multimedia digital processing device according to claim 2, it is characterized in that, described data access unit comprises the storage card read-write cell, described storage card read-write cell is connected with described data interface unit with storage card respectively, is used for reading the data of storage card or writes data to storage card.
5. multimedia digital processing device according to claim 1 is characterized in that described multimedia digital processing device also comprises multi-media player unit, is used to accept the control of controller unit, realizes multimedia data playback.
6. multimedia digital processing device according to claim 1, it is characterized in that, described user interface section can be keyboard, button, touch-screen, mouse, trace ball, also can be user instruction receiving systems such as remote control, infrared, blue teeth wireless signal receiving device, can also be information presentation devices such as indicator light, display screen and/or audio prompt device.
7. multimedia digital processing method comprises step:
(1) detects the situation that is connected with external equipment, be connected when detecting with external data equipment, then set up data exchange channel with external data equipment, realize the exchanges data of described multimedia digital processing device and at least one external data equipment, or the exchanges data between a plurality of external data equipment;
(2) multimedia digital processing device is connected with at least one external multimedia draw off gear, sets up the multi-media signal interchange channel;
(3) multimedia digital processing device is converted into multi-media signal and outputs to the broadcast of external multimedia draw off gear from external data equipment reading of data; Or multimedia digital processing device is converted to multi-medium data from external multimedia draw off gear multimedia signal receiving, output to external data equipment and preserve or handle,
Wherein ought detect the user and send instruction, then multimedia digital processing device receives and the interpreting user instruction,
Whether if user instruction is a recording TV program, then detecting the multimedia interface unit has the TV signal input, if TV signal is arranged, then controller unit is given with described TV signal input transfer in the multimedia interface unit; By controller unit TV signal input is converted into the multimedia video data, sends to data access unit, write assigned address in the external data equipment by data access unit,
If user instruction is a play multimedia data, then detect the multimedia interface unit and whether connected the television set that can be used for the play multimedia signal, if the available television machine is arranged, then controller unit control data access unit reads multi-medium data from the assigned address of external data equipment, and the decoding of the multi-medium data that reads become and can be outputed in the external television by the multimedia interface unit for the multi-media signal of television for play.
8. multimedia digital processing method according to claim 7 is characterized in that, step (1) comprising:
Read the data in the external data equipment, transmit or be written to another external data equipment.
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| CN2006101093263A CN101123706B (en) | 2006-08-10 | 2006-08-10 | A multimedia digital processing device and multimedia digital processing method |
| PCT/CN2007/002410 WO2008019599A1 (en) | 2006-08-10 | 2007-08-10 | Multimedia digital processing apparatus and multimedia digital processing method |
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| CN2006101093263A CN101123706B (en) | 2006-08-10 | 2006-08-10 | A multimedia digital processing device and multimedia digital processing method |
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| CN103118287A (en) * | 2013-03-14 | 2013-05-22 | 南京理工大学 | Wireless audio-video transmission system |
| CN106358119A (en) * | 2016-09-20 | 2017-01-25 | 上海拓萧智能科技有限公司 | Audio adaptor and output method thereof |
| CN107592563A (en) * | 2017-10-17 | 2018-01-16 | 东莞市博成硅胶制品有限公司 | A kind of video equipment converter and its application |
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| CN2629127Y (en) * | 2003-05-30 | 2004-07-28 | 厦门华侨电子企业有限公司 | Portable multifunction mobile rigid disk reading card and digital code media playing device |
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| CN1549545B (en) * | 2003-05-09 | 2010-04-28 | 深圳市朗科科技股份有限公司 | Multimedia apparatus for realizing connecting network and large capacity storage |
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| CN1403921A (en) * | 2002-09-26 | 2003-03-19 | 深圳市朗科科技有限公司 | Data exchange and storing method and device |
| CN2629127Y (en) * | 2003-05-30 | 2004-07-28 | 厦门华侨电子企业有限公司 | Portable multifunction mobile rigid disk reading card and digital code media playing device |
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| CN101123706A (en) | 2008-02-13 |
| WO2008019599A1 (en) | 2008-02-21 |
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