CN201765537U - Computer display with audio/video independent playing function - Google Patents
Computer display with audio/video independent playing function Download PDFInfo
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- CN201765537U CN201765537U CN201020511636XU CN201020511636U CN201765537U CN 201765537 U CN201765537 U CN 201765537U CN 201020511636X U CN201020511636X U CN 201020511636XU CN 201020511636 U CN201020511636 U CN 201020511636U CN 201765537 U CN201765537 U CN 201765537U
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Abstract
The utility model discloses a computer display with audio/video independent playing function, which comprises a display and a display motherboard, wherein the display is also integrated with a loudspeaker and an audio/video playing system; the audio/video playing system comprises a memory, a decoding loop, a playing loop and a microprocessor; the memory is connected with an external memory interface, the playing loop is respectively connected with the display and the loudspeaker, the microprocessor is connected with a control unit on the display; and audio and video files are imported to the memory via the external memory interface, processed by the decoding loop and the playing loop and finally output by the display and the loudspeaker respectively. The computer display of the utility model can independently play the audio and video files for user in case of being completely separated from host computer or other hardware equipment, thereby saving power and time, prolonging the service life of host computer, widening the function and applicable scope of the display and reaching better humanization and personality.
Description
Technical field
The utility model relates to a kind of electronic equipment, relates in particular to a kind of graphoscope with independent audio/video playing function.
Background technology
Continuous development along with computer industry, personal computer (also claiming computer) has been come into huge numbers of families, people can utilize personal computer to handle various information and data, simultaneously also can utilize it to carry out amusement, wherein topmost entertainment way is exactly the broadcast of carrying out various Voice ﹠ Videos.In the prior art, utilize computing machine to carry out the broadcast of audio frequency and video, must at first start the main frame of computing machine, after the wait computing machine enters operating system, utilize playing program to play again.Therefore, the broadcast of audio frequency and video must just can be carried out under the situation of computer booting in the existing design, has so just wasted a large amount of electric energy and time; Simultaneously, serviceable life of main frame has been shortened in frequent switching on and shutting down again.There is design that computing machine has been carried out certain improvement, such as disclosing a kind of video player among the patent ZL03119761.2 " a kind of video player ", it is provided with in storer and does not start the application program that computer operating system just can be worked, thereby make computing machine not need to move main system, just can the playing audio-video signal.But this design still will use the great amount of hardware resources of computing machine, as CD-ROM drive, sound equipment and various codec processing unit, it is used and effect all has certain limitation, does not have to realize that display is separated from main frame and other hardware device independent play-out audio-video documents fully.
Summary of the invention
The purpose of this utility model provides a kind of can both can linking to each other with main frame, handles and the broadcast computer video signal, also can be separated from main frame and other hardware devices fully and independently carry out the display that audio frequency and video are play.
For achieving the above object, the graphoscope that the utlity model has independent audio/video playing function comprises display screen and display main board, wherein, also is integrated with loudspeaker and audio-video frequency playing system on this display; Audio-video frequency playing system comprises storer, decoding loop, broadcast loop, microprocessor, and described storer, decoding loop, broadcast loop connect in regular turn, and are connected with microprocessor respectively; Described decoding loop comprises audio decoder loop and video decode loop; Described broadcast loop comprises voice playing loop and video playback loop; Be connected with external memory interface on the storer, play the loop and be connected with loudspeaker with display screen respectively, microprocessor is connected with control module on the display; Audio-video document is by the external memory interface boot memory, through decoding loop with after playing the loop, respectively by display screen and loudspeaker output.
Adopt this design, display is under the situation of Offhost or Host Shutdown, can switch and enter the audio frequency and video play mode, selectable being stored in the storer of audio-video document in the external memory storage that the retrieval external memory interface connects, and transfer by control module, through decoding loop with after playing the loop processing, play by display screen and loudspeaker respectively.Thereby realized that the independent of display uses, when playing audio-video, need not to start main frame, thereby saved time and electric energy, improved the serviceable life of main frame.
External memory interface in the audio-video frequency playing system of the present utility model is USB interface, SD card slot, TF card slot, XD card slot, MS card slot or CF card slot.The external memory storage that different external memory interface is corresponding different, wherein preferred USB interface, it can be used with the external USB storer or the card reader by having the USB mouth and the external memory storage of other types are used.
Storer in the audio-video frequency playing system of the present utility model is the FLASH flash memory, and it is the involatile internal memory, also can keep data muchly under the condition that does not have the electric current supply.
Control module in the audio-video frequency playing system of the present utility model is the button that is arranged on the display frame, it comprises quickly starting key and operating key, the quick startup of switching between quickly starting key control display main board and the audio-video frequency playing system or audio-video frequency playing system and closing, operating key is controlled audio-video frequency playing system by the mode of on-screen menu.More than design, make the user more quick to the control of audio-video frequency playing system in the display, various information in the audio-video frequency playing system (as filename, file size, form, memory location etc.) are that the mode with on-screen menu is presented on the display screen, and the user can choose flexibly, call or other operations by operating key.
Also be integrated with battery unit on this display, it is connected with audio-video frequency playing system, display screen and loudspeaker, and when no external power source or external power source interruption, battery unit is this monitor power supply.Adopt this design, when lacking external power source or external power source and interrupting suddenly, this display still can the long time of continuous firing, thereby guaranteed user's amusement or carrying out smoothly of work, improve the stability of this display, enlarged its usable range.
The graphoscope that the utlity model has independent audio/video playing function can be under complete Offhost or other hardware devices circumstances, can appreciate for the user by the independent play-out audio-video document, it can store word-processing document simultaneously, in needs, have access to, thereby electric energy and time have been saved, prolonged the serviceable life of main frame, expanded the function and the usable range of display, made it more humane and personalized.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation that the utlity model has the graphoscope of independent audio/video playing function;
Fig. 2 is the external structure synoptic diagram that the utlity model has the graphoscope of independent audio/video playing function.
Embodiment
Below part technical term is herein further explained:
Described herein technical term " decoding loop " can comprise audio decoder loop and video decode loop, and its major function is the audio frequency and video simulating signal that the numerical information of various audio frequency and video is converted to correspondence.
Described herein technical term " broadcast loop " can comprise voice playing loop and video playback loop, described voice playing loop is arranged between audio decoder loop and the loudspeaker, described video playback loop is arranged between video decode loop and the display screen, they further handle the audio frequency and video simulating signal that sends (as the convergent-divergent of signal etc.) after, be sent to the output of corresponding loudspeaker and display screen again.
Described herein technical term " microprocessor " is a prior art, the central processing unit that it is made up of integrated circuit, the function of its control assembly and logical operation, microprocessor can be preset with various ocr softwares (as various office software Word commonly used, PowerPoint, Excel, PDF reader etc.) or various executable program, microprocessor can be controlled each parts in each audio-video frequency playing system herein, and the follow procedure assisted user carries out various operations.
Described herein technical term " word-processing document " is a prior art, it mainly comprises the information that cooperatively interacts through the various literal after the programmed process, numeral, chart or they, the existing file layouts such as txt, doc, ppt, xls, pdf, jpg that mainly comprise, the software and the program that store in the word-processing document that display can show and the microprocessor are relevant, can in microprocessor, write new software or program as required, thereby make the word-processing document that to read obtain expanding.
The various pocket memories of described herein technical term " external memory storage " for using in the prior art, comprise USB storage (being USB flash disk), SD card, TF card, XD card, MS card or CF card, wherein because the USB storage utilization is the most extensive, so " external memory interface " herein is preferably the USB storage interface.
Described herein technical term " FLASH flash memory " belongs to a kind of of memory devices, it is a kind of involatile (Non-Volatile) internal memory, under the condition that does not have the electric current supply, also can keep data muchly, and can carry out erasable flexibly and programming again.
Described herein technical term " on-screen menu " also claims on-screen display, be called for short OSD, generally be to press the rectangle menu of the every information that on display screen, ejects behind the button on the display, can adjust and operate the progress of work on the display by this menu.
Shown in Fig. 1 to 2, the graphoscope that the utlity model has independent audio/video playing function comprises display screen 1 and display main board 2, and this mainboard 2 is connected with main frame 3, wherein, also is integrated with loudspeaker 4 and audio-video frequency playing system 5 on this display; Audio-video frequency playing system 5 comprises storer 51, decoding loop 52, plays loop 53, microprocessor 54, and described storer 51, decoding loop 52, broadcast loop 53 connect in regular turn, and be connected with microprocessor 54 respectively; Described decoding loop 52 comprises audio decoder loop 521 and video decode loop 522; Described broadcast loop 53 comprises voice playing loop 531 and video playback loop 532; Be connected with external memory interface 55 on the storer 51, play loop 53 and be connected with loudspeaker 4 with display screen 1 respectively, microprocessor 54 is connected with control module 56 on the display; Audio-video document imports and is stored in storer 51 by external memory interface 55, through decoding loop 52 with after playing loop 53 processing, is play by display screen 1 and loudspeaker 4 respectively.Described loudspeaker 4 can be arranged on the frame of display.
Also be integrated with battery unit 6 on the utility model display, it is connected with audio-video frequency playing system 5, display screen 1 and loudspeaker 4, and when no external power source or external power source interruption, battery unit 6 is this monitor power supply.
Embodiment 1:
The user is when using display of the present utility model, open display power supply, click the quickly starting key and enter audio frequency and video play mode (promptly opening audio-video frequency playing system), at this moment show the audio-video document (music or film) that has stored in the FLASH flash memory on the on-screen menu, the user can directly choose with operating key and oneself want music or the film enjoyed, by display it is play.
Embodiment 2:
When not having file in the FLASH of the display flash memory or do not have the audio-video document of user's needs, copy can there be the USB storage of corresponding document to insert in the USB interface, display reads USB storage, the user can copy in the FLASH flash memory by the audio-video document that operating key need to be selected, and then plays; Can not copy yet, directly read the back and play by display from USB storage.
Embodiment 3:
The user can copy the word-processing document in the USB storage to the FLASH flash memory, as telephone directory, when the user need make inquiries about a telephone number, directly to open display and enter the audio frequency and video play mode, the message of being chosen the telephone directory needs by operating key is presented on the display screen.
Embodiment 4:
In working environment, the user can go into word-processing document (as the ppt file) copy of making that comprises contents such as report content, speech outline in the FLASH flash memory, in the process of reporting or giving a lecture, read the back and play, can further carry out the actions such as page turning, rolling of word-processing document by operating key by display from USB storage.
Embodiment 5:
It is display starting music or display shutdown music that the user can specify certain audio file in the FLASH flash memory, and in the opening and closing process of display, microprocessor will be transferred this audio file automatically, is play by loudspeaker; Described display starting music and shutdown music also can be same audio files.
Embodiment 6:
In some do not have the environment of power supply (as outdoor or some do not have the meeting room of socket), the user opens display, this display utilizes its built-in battery unit to be each parts power supply, thereby work under power free condition one long period, the user can finish work such as report, speech smoothly under the situation of no external power source.
Embodiment 7:
The user is in the process of using display audio frequency and video play mode, if external electrical network has a power failure, this display will automatically switch to the power supply by the internal cell system immediately, can not have influence on user's normal use.In like manner, the user wishes the position (as moving to another room from a room) of mobile display in the process of using, can directly pull up power supply and move, and not need to close display, also can not cause the interruption of play content.
Claims (6)
1. graphoscope with independent audio/video playing function, it comprises display screen and display main board, it is characterized in that: also be integrated with loudspeaker and audio-video frequency playing system on this display; Audio-video frequency playing system comprises storer, decoding loop, broadcast loop, microprocessor, and described storer, decoding loop, broadcast loop connect in regular turn, and are connected with microprocessor respectively; Be connected with external memory interface on the storer, play the loop and be connected with loudspeaker with display screen respectively, microprocessor is connected with control module on the display; Audio-video document is by the external memory interface boot memory, through decoding loop with after playing the loop, respectively by display screen and loudspeaker output.
2. a kind of graphoscope with independent audio/video playing function according to claim 1 is characterized in that: described decoding loop comprises audio decoder loop and video decode loop; Described broadcast loop comprises voice playing loop and video playback loop.
3. a kind of graphoscope with independent audio/video playing function according to claim 1 is characterized in that: described external memory interface is USB interface, SD card slot, TF card slot, XD card slot, MS card slot or CF card slot.
4. a kind of graphoscope with independent audio/video playing function according to claim 1 is characterized in that: described storer is the FLASH flash memory.
5. a kind of graphoscope according to claim 1 with independent audio/video playing function, it is characterized in that: described control module is the button that is arranged on the display frame, it comprises quickly starting key and operating key, the quickly starting key is switching or the quick startup of audio-video frequency playing system and the button of closing between control display main board and the audio-video frequency playing system, and operating key is by the mode of on-screen menu audio-video frequency playing system to be controlled.
6. has the graphoscope of independent audio/video playing function according to described in the claim 1 to 5 any one, it is characterized in that: also be integrated with battery unit on this display, it is connected with audio-video frequency playing system, display screen and loudspeaker, when no external power source or external power source interruption, battery unit is this monitor power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511636XU CN201765537U (en) | 2010-08-31 | 2010-08-31 | Computer display with audio/video independent playing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020511636XU CN201765537U (en) | 2010-08-31 | 2010-08-31 | Computer display with audio/video independent playing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765537U true CN201765537U (en) | 2011-03-16 |
Family
ID=43718146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020511636XU Expired - Fee Related CN201765537U (en) | 2010-08-31 | 2010-08-31 | Computer display with audio/video independent playing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765537U (en) |
-
2010
- 2010-08-31 CN CN201020511636XU patent/CN201765537U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20170831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |