CN2729866Y - Multifunctional multimedia player - Google Patents

Abstract

A multifunctional multimedia playing device at least comprises: the digital image playing module, the digital audio-video playing module, the digital audio playing module, the main control unit, the screen module, the audio output module, the card data storage device reading interface, the data communication interface, the video/audio output interface and the user control interface, and can further selectively comprise a remote control interface; it can provide a plurality of multimedia playing functions for users, including digital picture playing function, digital video playing function and digital audio playing function; and it is characterized in that it can support multiple multimedia data storage devices to provide high storage device compatibility, and can be further connected to multiple external video/audio playing devices, thereby providing higher expansibility.

Description

Multifunctional multimedia player

technical field

The utility model relates to a computer multimedia technology, in particular to a multifunctional multimedia playing device, which can provide multiple multimedia playing functions, including digital picture playing functions, digital video playing functions and digital audio playing functions; and can support multiple Various types of multimedia data storage devices can provide higher compatibility, and can be further connected to various external video/audio playback devices, thereby providing higher scalability.

Background technique

At present, there are many different media playback devices in the consumer electronics market, such as digital photo playback devices, VCD/DVD video playback devices, MP3 audio playback devices, etc., which allow users to browse digital photos and watch videos. program and enjoy music.

Yet a shortcoming of above-mentioned various media playback devices is that single device can only provide a kind of media playback function; The VCD/DVD audio-visual player can only be used to play audio-visual programs; it cannot satisfy consumers' demands for playing multiple media simultaneously.

In addition, most of the current media playback devices only support limited types of multimedia data storage devices, such as limited types of flash memory cards, including COMPACT FLASH (CF), SMARTMEDIA (SM), SECURE DIGITAL (SD), MEMORY STICK (MS), MULTIMEDIACARD etc., it cannot support other types of flash memory cards, thus limiting the compatibility of media data storage devices.

Utility model content

In order to overcome the shortcomings of the above-mentioned prior art, the main purpose of this utility model is to provide a multifunctional multimedia playback device, which can provide a variety of multimedia recording and playback functions on the same device, including digital picture playback, audio and video playback, audio The playback function can meet consumers' needs for various multimedia recording and playback at the same time.

Another object of the present invention is to provide a multifunctional multimedia playback device, which supports multiple multimedia storage devices, thereby providing higher compatibility.

Another object of the present invention is to provide a multi-functional multimedia playback device, which can be externally connected to various external video/audio playback devices, thereby providing higher expandability.

The multi-functional multimedia playback device of the present utility model can provide users with various multimedia playback functions, including digital picture playback functions, digital audio-visual playback functions and digital audio playback functions; and it is characterized in that it supports multiple types of multimedia data storage devices and Provides a high degree of storage device compatibility, and can be further connected to a variety of external video/audio playback devices, thereby providing higher scalability.

The multifunctional multimedia playback device of the present utility model at least includes: a digital picture playback module, which can provide a digital picture playback function; a digital video playback module, which can provide a digital video playback function; a digital audio playback module, which can provide a digital audio playback function; The unit can control the digital picture playing module, the digital audio-visual playing module and the digital audio playing module to perform the required digital picture playing function, video playing function and audio playing function; the screen module can display the digital picture playing module and The digital picture and digital video output by the digital audio-visual playback module; the audio output module can be used to output the audio signal output by the digital audio-visual playback module and the digital audio playback module; the card-type data storage device reading interface can be externally connected to An external card-type data storage device, which can be controlled by the main control unit to read various multimedia data stored in the card-type data storage device; the data communication interface can be externally connected to an external plug-and-play A data storage device, and can be controlled by the main control unit to read various multimedia data stored in the plug-and-play data storage device; a video/audio output interface can be connected to an external video/audio playback device, The digital picture, video and audio output by the digital picture player module, the digital video player module and the digital audio player module are played by the external video/audio player device; and the user control interface is inwardly connected to the main The control unit controls various multimedia playing functions of the multi-functional multimedia playing device in response to various user manipulation events.

The above-mentioned multi-functional multimedia playback device can also optionally include: a remote control interface, which is connected to the main control unit inwardly, and can be connected to an external remote controller in a wireless manner to provide a remote control function controlled by the user to remotely control the multi-function device. Various multimedia playback functions of the multimedia playback device.

In summary, the multi-functional multimedia playback device of the present invention can provide multiple multimedia recording and playback functions on the same device, and at the same time meet consumers' needs for various multimedia recording and playback; and can support multiple multimedia storage devices to provide Higher compatibility; it can also be connected to a variety of external video/audio playback devices to provide higher scalability.

Description of drawings

Fig. 1 is a schematic diagram of the application structure, showing the external application structure of the multi-functional multimedia playback device of the present invention;

Fig. 2 is a schematic diagram of the system structure, showing the internal basic structure of the multi-functional multimedia playback device of the present invention.

Detailed ways

Example

The embodiments of the multi-functional multimedia playback device of the present invention will be described in detail below with reference to the accompanying drawings.

FIG. 1 is an application structure of a multifunctional multimedia playback device 100 of the present invention. In practical applications, the multifunctional multimedia player 100 of the present utility model can provide users with various multimedia playback functions, including digital picture playback, audio-visual (i.e. video plus audio) playback and digital audio playback, allowing users to Used to browse digital pictures in various formats (such as BMP, JPEG, GIF, etc.), watch video programs in various formats (such as AVI, MPEG, etc.), listen to music and voice programs in various formats (such as MP3, WAV, etc.).

In addition, the multifunctional multimedia playback device 100 of the present utility model can provide a highly compatible multimedia data storage device connection function for external connection to various card-type data storage devices 10, such as various flash memory cards, including COMPACT FLASH (CF), SMART MEDIA (SM), SECURE DIGITAL (SD), MEMORY STICK (MS), MULTIMEDIACARD etc.;

Furthermore, the multifunctional multimedia playback device 100 of the present utility model can provide a highly expandable external playback function for connecting to various external video/audio playback devices 20, such as personal computers 21, traditional TV sets 22, high-resolution TV (High Definition TV, HDTV) 23, large TV array (commonly known as TV wall) 24, liquid crystal display 25, plasma display (Plasma Display Panel, PDP) 26, audio system 27, etc., through external video/audio playback The device 20 executes the digital picture playing function, the video and audio playing function and the audio playing function.

In practical applications, the multifunctional multimedia player 100 of the present utility model can also allow users to selectively control the functions provided by the multifunctional multimedia player 100 of the present utility model by remote control 30, such as an infrared remote control. Various multimedia playback functions.

As shown in Figure 2, the internal structure of the multifunctional multimedia player 100 of the present utility model at least includes: (a) digital picture player module 110; (b) digital audio-visual player module 120; (c) digital audio player module 130; ( d) main control unit 200; (e) screen module 210; (f) audio output module 220; (g) card type data storage device reading interface 310; (h) data communication interface 320; (i) video/audio output interface 330; and (j) user manipulation interface 410; and may further optionally include a remote control interface 420.

The digital picture playing module 110 is controlled by the main control unit 200, and is used to play digital pictures in various formats stored in the card data storage device 10 or the plug-and-play data storage device 11 through the screen module 210, and it supports The formats include, for example, BMP, JPEG, GIF, etc., allowing users to browse various digital pictures through the multifunctional multimedia playback device 100 of the present utility model.

The digital audio-visual playback module 120 is controlled by the main control unit 200, and is used to play audio-visual files in various formats stored in the card data storage device 10 or the plug-and-play data storage device 11 through the screen module 210 and the audio output module 220 , and the supported formats include, for example, AVI, MPEG, etc., allowing users to watch various digital audio-visual programs through the multifunctional multimedia playback device 100 of the present utility model. In specific implementation, the digital audio-visual playback module 120 is, for example, a functional unit composed of a digital signal processor (Digital Signal Processor, DSP) and related video and audio encoders; It is not described further in the manual.

The digital audio playback module 130 is controlled by the main control unit 200, and is used to play audio files of various formats stored in the card data storage device 10 or the plug-and-play data storage device 11 through the audio output module 220, and its Supported formats include, for example, MP3, WAV, etc., allowing users to listen to various music and voice programs through the multi-functional multimedia playback device 100 of the present utility model. Specifically, the digital audio playback module 130 is, for example, a functional unit composed of a digital signal processor and an associated audio encoder; since its structure is in the prior art, it will not be further described in this specification.

The main control unit 200 is used to control the above-mentioned digital picture playback module 110, digital audio-visual playback module 120 and digital audio playback module 130, thereby performing the required picture playback function, audio-visual playback function and audio playback function; and is also used to control these Data exchange between the playback modules 110 , 120 , 130 and the screen module 210 , the audio output module 220 and various interfaces 310 , 320 , 330 , 410 , 420 . Specifically, the main control unit 200 is composed of, for example, a microprocessor and related control programs.

The screen module 210 is for example a colored liquid crystal display module (Liquid Crystal Display, LCD), which is used to display the digital pictures played by the digital picture player module 110 and the video played by the digital audio-visual player module 120; Various interactive information.

The audio output module 220 provides a speaker function, such as a two-channel stereo speaker function, and outputs the audio part of the video file played by the digital video player module 120 and the audio played by the digital audio player module 130 .

The card-type data storage device reading interface 310 is used to connect to an external card-type data storage device 10, and it can be controlled by the main control unit 200 to read various multimedia data stored in the card-type data storage device 10, For example, digital picture files (for example, the formats of which include BMP, JPEG, GIF, etc.), video and audio files (for example, the formats of which include AVI, MPEG, etc.), audio files (for example, the formats of which include MP3, WAV, etc.). Specifically, the card-type data storage device reading interface 310 is, for example, an all-in-one card reading device that can read various flash memory cards, such as COMPACT FLASH (CF), SMART MEDIA (SM), SECUREDIGITAL ( SD), MEMORY STICK (MS), MULTIMEDIA CARD, etc., to provide a highly compatible multimedia data storage device connection function.

The data communication protocols supported by the data communication interface 320 include, for example, USB (UniversalSerial Bus) 1.1/2.0, FireWire (IEEE 1394a/b), IDE (Integrated Drive Electronics), etc., which are used to connect externally to plug-and-play devices compatible with various communication protocols. Use type data storage device 11, such as flash drive, portable hard disk device etc., and it can be controlled by main control unit 200 and read the multimedia data of various formats stored in this plug-and-play type data storage device 11, For example, digital picture files, audio-visual files, audio files, etc., thereby providing a highly compatible connection function of multimedia data storage devices.

The video/audio output interface 330 is, for example, a PAL/NTSC (Phase Alternating Line & National TV Standards Committee) compatible video/audio output interface, which can be connected to an external video/audio playback device 20, such as a personal computer 21, a traditional TV set 22 , High Definition TV (High Definition TV, HDTV) 23, large TV array (commonly known as TV wall) 24, LCD screen unit 25, plasma display (Plasma Display Panel, PDP) 26, audio system 27, etc., through external The video/audio playback device 20 plays the digital pictures output by the above-mentioned digital image playback module 110, the video and audio output by the digital video playback module 120 and the audio output by the digital audio playback module 130.

The user control interface 410 is inwardly connected to the main control unit 200, so that the user can use it to control various multimedia playback functions provided by the multifunctional multimedia playback device 100 of the present utility model; that is, it can respond to various user controls Event 411 is used to control various multimedia playing functions of the multi-functional multimedia playing device. In practice, the user control interface 410 is, for example, composed of a control panel, a set of control buttons and a set of related firmware control programs. When actually executing the playback function, the user manipulation events 411 that the user can issue include, for example, image zoom in/out, movement, pause, stop, mute, forward/backward, volume adjustment, selection of different playback modes, and the like. Since these control methods are all prior art, they will not be further described in this specification.

The remote control interface 420 is, for example, an infrared (Infrared, IR) remote control interface, which is inwardly coupled to the main control unit 200, allowing the user to selectively remotely control the multifunctional multimedia playback device of the present invention through the infrared remote control 30 100 provides various multimedia playback functions; that is, when the user chooses to use the remote control 30, the remote control interface 420 and the remote control 30 will replace the user control interface 410 as a remote control user control interface.

In a word, the utility model provides a novel multifunctional multimedia playback device, which can provide multiple multimedia playback functions, including digital picture playback, digital video playback and digital audio playback; and its feature is that it can support a variety of It provides higher compatibility with various types of multimedia data storage devices, and can further be connected to various external video/audio playback devices, thereby providing higher scalability. Therefore, the utility model has better progress and practicality than the prior art.

Claims (8)

1. a multi-functional multimedia playing apparatus is characterized in that, this device comprises at least:

The digital picture playing module can provide the digital picture playing function;

The digital audio-video playing module can provide the digital audio-video playing function;

The DAB playing module can provide the DAB playing function;

Main control unit can be controlled this digital picture playing module, this digital audio-video playing module and this DAB playing module, so as to carrying out required digital picture playing function, audio-video playing function and voice playing function;

Screen module can show digital picture and digital video that this digital picture playing module and this digital audio-video playing module are exported;

The audio frequency output module can be used for exporting the sound signal of this digital audio-video playing module and the output of this DAB playing module;

Card data storage device fetch interface can outwards be connected to outside card data storage device, and can be controlled by this main control unit and read the various multi-medium datas that store in this card data storage device;

Data communication interface can outwards be connected to outside plug and play type data memory device, and can be controlled by this main control unit and read the various multi-medium datas that store in this plug and play type data memory device;

The video/audio output interface, can be connected to outside video/audio playing device, play digital picture, video and the audio frequency that this digital picture playing module, this digital audio-video playing module and this DAB playing module are exported respectively by this outside video/audio playing device; And

User's operating and controlling interface is inwardly to be connected to this main control unit, is used to respond every user and controls every multi-media player function that incident is controlled this multi-functional multimedia playing apparatus.

2. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, the kind of the digital picture form of this digital picture playing module support comprises BMP, JPEG and GIF at least.

3. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, the kind of the digital audio-video form of this digital audio-video playing module support comprises AVI and MPEG at least.

4. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, the kind of the digital audio format of this DAB playing module support comprises MP3 and WAV at least.

5. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, the kind of the communication protocol of this data communication interface support comprises at least: USB, FireWire and IDE.

6. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, the video/audio output interface that this video/audio output interface is the PAL/NTSC compatibility.

7. multi-functional multimedia playing apparatus as claimed in claim 1 is characterized in that, this device and then comprise:

Remote Control Interface is inwardly to be connected to this main control unit, and is outside then can be connected to outside telepilot by wireless mode, and the Remote function that provides the user to control is come every multi-media player function of this multi-functional multimedia playing apparatus of remote control.

8. multi-functional multimedia playing apparatus as claimed in claim 7 is characterized in that, this Remote Control Interface is the infra-red remote control interface.

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