CN1256659C - LCD display with independent ability to play multi-media data - Google Patents
LCD display with independent ability to play multi-media data Download PDFInfo
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- CN1256659C CN1256659C CN 02107493 CN02107493A CN1256659C CN 1256659 C CN1256659 C CN 1256659C CN 02107493 CN02107493 CN 02107493 CN 02107493 A CN02107493 A CN 02107493A CN 1256659 C CN1256659 C CN 1256659C
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- lcd display
- card reader
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Abstract
The present invention relates to an LCD display capable of independently playing multimedia, which is characterized in that the LCD display capable of independently playing multimedia comprises a multimedia signal source device and a signal detection processor, wherein a power supply of the LCD display provides the multimedia signal source device with power, and the multimedia signal source device is used for providing multimedia signals of video, audio, etc.; the power supply of the LCD display provides the signal detection processor with power, the signal detection processor is used for detecting and recognizing the multimedia signals from the multimedia signal source device, and the video signals are output to the LCD display and the audio signals are output to an audio playback device after corresponding decoding processing.
Description
Technical field
The present invention relates to computer application field, and relate more specifically to a kind of LCD display with independent ability to play multi-media.
Background technology
Display as active computer, because LCD has substituted CRT, from computing machine in appearance, volume has reduced many once, but because computing machine still uses main frame in the past, the outward appearance that it is big and heavy and the LCD of small volume and less weight form strong contrast, have also reduced the attractive force of Panel PC to a certain extent.Therefore consider under the prerequisite that guarantees technical features such as system radiating, noise reduction and standard configuration, CD-ROM is shifted out from main frame, and be combined in cleverly on the base of LCD, so both can reduce the main frame volume, liquid crystal and main frame are mated in appearance more, the computer hardware layout is improved, also made the user CD-ROM taken, put more convenient operation such as CD.
In addition, present household electrical appliances, digital device is more and more, as SVCD, DVD, MP3 machine, photo player etc., these functions can realize behind computer starting substantially, but computing machine is not household electrical appliances after all, starts and closes all cumbersome, slow yet, and move inconvenience, need main frame to move with display.And in recent years because the develop rapidly of digital camera/video camera, all kinds of storage cards emerge in large numbers in large quantities, card reader is as a kind of new input-output apparatus being integrated in the personal computer gradually, be used for personal digital equipment and computing machine and carry out exchanges data, but owing to above-mentioned reason, if we do not need the multimedia file in the storage card is edited, only be to browse also to need to open computing machine, very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of LCD display with independent ability to play multi-media, make the user can be under the situation of not opening host power supply, utilization becomes the CDROM of LCD display base or card reader and play-overs multimedia file music appreciating in CD/VCD/DVD and the various storage card, and the user is to the input equipment (CD-ROM drive of computing machine, card reader) operation is also nearer by moving on to from the user on the former mainframe box, use more easily on the LCD display, main frame put more flexible make computer operation easy, hommization more.
According to technical scheme of the present invention, a kind of LCD display with independent ability to play multi-media is provided, it is characterized in that including: a multi-media signal source apparatus, the power supply power supply by LCD display is used to provide video and audio frequency multi-media signal; With an input treating apparatus, power supply power supply by LCD display, be used for the multi-media signal from the multi-media signal source apparatus is detected identification, and after carrying out corresponding decoding processing, vision signal exported to LCD display and given audio-frequence player device with audio signal output.
In one embodiment of this invention, this multi-media signal source apparatus comprises that one is used for the CD drive of play CD/DVD/VCD CD.
In one embodiment of this invention, this CD drive is CD-ROM or CD-RW or DVD-ROM.
In one embodiment of this invention, this multi-media signal source apparatus comprises that one is used to read the card reader of multimedia card, an and USB/IDE converter that is connected between this card reader and this input treating apparatus, be used for to be converted to the IDE signal from the usb signal of this card reader, offer this input treating apparatus.
In one embodiment of this invention, this USB/IDE converter also links to each other with main frame by a USB HUB, is used for when main frame is started shooting being converted to usb signal from the multi-media signal that signal detects treating apparatus, offers host process.
In one embodiment of this invention, this card reader is the card reader of a CF/MS/MD/SD/SM/MMC card.
In one embodiment of this invention, this card reader comprises a MS/MD/SD/SM/MMC card reader, and it links to each other with this input treating apparatus by this USB/IDE converter; One CF card reader, it directly links to each other with the input treating apparatus.
In one embodiment of this invention, this input treating apparatus comprises that one detects recognition device, is used for the type from the multi-media signal of multi-media signal source apparatus is detected identification; With a decoding device, be used for this multi-media signal correspondingly being decoded according to of the detection identification of this detection recognition device to multi-media signal.
In one embodiment of this invention, this detection recognition device is a firmware SRM27C801, is used in the type that detects and discern the multi-media signal that receives.This decoding device be used for the multi-media signal that receives is correspondingly decoded, and audio signal output is given audio-frequence player device after will decoding for comprising a decoder chips ES4318MPEG2, and the yuv video signal behind the output decoder; And a YUV/RGB converter that is connected between this demoder and the LCD display, being used for the yuv video conversion of signals from this demoder is rgb signal, and exports to LCD display.
According to LCD display of the present invention, concerning the user, this promptly is that display is again a multi-media player.Briefly, under the open state, display is as the display device of computing machine, and under the situation of not starting shooting, display is exactly the broadcast that a home appliance can independently be finished most multimedia files, has given full play to its independently multimedia function.Make user's the amusement function can be under the condition of cost increasing seldom in the realization of not driving main frame.In addition owing to adopted the Reader Design of All-in-One, can with digital camera/video camera, MP3, digital devices such as palmtop computer realize passing mutually data easily, finish picture browsing under the situation of not starting shooting, the audio frequency and video playing function replaces electron album, DVD player.
The accompanying drawing summary
By below in conjunction with the detailed description of accompanying drawing to specific embodiment, above and other feature of the present invention and advantage will become obviously, in the accompanying drawing:
Fig. 1 is the block diagram according to LCD display of the present invention;
Fig. 2 is the block diagram according to the LCD display of one embodiment of the invention;
Fig. 3 is the block diagram of LCD display according to another embodiment of the present invention.
Embodiment
Referring to Fig. 1, show general structure block scheme according to LCD display of the present invention.As shown in the figure, a kind of LCD display with independent ability to play multi-media, it includes: a multi-media signal source apparatus 1, the power supply power supply by LCD display is used to provide multi-media signals such as video and audio frequency; With an input treating apparatus 2, power supply power supply by LCD display, be used for the multi-media signal from multi-media signal source apparatus 1 is detected identification, and after carrying out corresponding decoding processing, vision signal is exported to LCD display 3 and given audio-frequence player device 4 with audio signal output.Wherein this multi-media signal source apparatus 1 comprises that a CD drive 5, that is used for play CD/DVD/VCD CD is used to read the card reader 6 of multimedia card, an and USB/IDE converter 7 that is connected between this card reader 6 and this input treating apparatus 2, be used for to be converted to the IDE signal from the usb signal of this card reader 6, offer this input treating apparatus 2.
Disconnect with main frame or the situation of main frame outage under, open the power supply of LCD display, simultaneously (comprise CD drive 5 to this multi-media signal source apparatus 1, card reader 6 and USB/IDE converter 7) and these input treating apparatus 2 power supplies, when inserting multimedia storage card or multimedia CD, at first, automatically which kind of medium is detected in order by this input treating apparatus is, detect back files listed system automatically, select to play by telepilot (or the button on CD drive 5 or the card reader 6) by the user, this input treating apparatus is decoded to the multi-media signal that receives, and the output rgb video signal carries out to LCD display, and video shows and sound signal finishes the voice playing function for audio-frequence player device (for example audio amplifier or earphone).
(embodiment one)
Referring to Fig. 2, show block diagram according to the LCD display of one embodiment of the invention.As shown in the figure, a kind of LCD display with independent ability to play multi-media, it includes: a multi-media signal source apparatus 1, the power supply power supply by LCD display is used to provide multi-media signals such as video and audio frequency; With an input treating apparatus 2, power supply power supply by LCD display, be used for the multi-media signal from multi-media signal source apparatus 1 is detected identification, and after carrying out corresponding decoding processing, vision signal is exported to LCD display 3 and given audio-frequence player device 4 with audio signal output.
This multi-media signal source apparatus 1 comprises that one is used for the CD drive 5 of play CD/DVD/VCD CD, for example DVD-ROM; One is used to read the card reader 6 of CF/MS/MD/SD/SM/MMC card, and one be connected the USB HUB of this card reader 6 and main frame 8 and the USB/IDE converter 7 between this input treating apparatus 2, conversion chip carry summer 1.1 for example, be used for and be converted to the IDE signal from the usb signal of this card reader 6 or main frame 8, offer this input treating apparatus 2.And wherein CD drive 5 also links to each other with main frame 8 with this USB HUB by a USB-IDE bridge circuit.
This input treating apparatus 2 comprises that one detects recognition device 9, is used for the type from the multi-media signal of multi-media signal source apparatus 1 is detected identification; With a decoding device 10, be used for discerning so that this multi-media signal is correspondingly decoded according to the detection of 9 pairs of multi-media signals of this detection recognition device.Wherein, this detection recognition device 9 is a firmware SRM27C801.This decoding device 10 comprises a decoder chips ES4318, link to each other with the USB/IDE converter, be used for the multi-media signal that receives is correspondingly decoded, and the back audio signal output of will decoding is exported to LCD display 3 to audio-frequence player device with decoded yuv video signal; And a YUV/RGB converter 11 that is connected between this demoder 10 and the LCD display 3, being used for the yuv video conversion of signals from this demoder 10 is rgb signal, and exports to LCD display 3.
This LCD display 3 also includes a telepilot 12, and for example model is the telepilot of AT244, is used for the work that control signal detects treating apparatus 2 (being specially decoding device 10).
When opening the power supply of LCD display 3, the programmed control that detects in the recognition device 9 (firmware SRM27C801) travels through the ide interface that detects recognition device 9 in regular turn, determine that according to the signal that receives at each ide interface which kind of media type is in multi-media signal source apparatus 1 (comprising CD drive 5 and card reader 6), automatically list the file structure of first medium that can discern and determine played file (or playing automatically) by the user, when more than a kind of medium, the user can select to read in data and broadcast from that medium by button on the input treating apparatus 2 or the button on the telepilot 13.Handle by demoder 10 (decoder chips ES4318MPEG2) from the signal that the medium of selecting transmits, wherein vision signal is carried out the video demonstration through YUV/RGB converter 11 (YUV/RGB conversion chip) supply LCD display 3, and sound signal directly outputs to the audio power amplifier circuit output of audio-frequence player device 4.
When main frame 8 starts, main frame 8 sends a reset signal, and send USB/IDE converter 7 (conversion chip carry summer 1.1) to by USB HUB it is carried out set, decoding device 10 (decoder chips ES4318MPEG2) is quit work, and because USB/IDE converter 7 used conversion chip Carry Summer 1.1 are the two interfaces of USB/IDE chips, that is to say and to be operated in USB state or IDE state, be operated in USB interface mode this moment, become a USB controller and be used to control card reader 6, make card reader 6 be used as the USB card reader of main frame 8.In like manner, the CD drive 5 (DVD-ROM) that links to each other with main frame 8 by USBHUB and USB-IDE bridge circuit after main frame 8 starts and card reader 6 become the USB device of main frame 8 simultaneously.
Under the situation that main frame 8 is not started shooting, the USB device all quits work, and USBHUB and USB-IDE bridge circuit all do not have work.USB/IDE converter 7 (conversion chip carry summer 1.1) is operated in the IDE mode, makes from the data transmission in the multimedia card of card reader 6 in decoding device 10 (decoder chips ES4318).
(embodiment two)
Referring to Fig. 3, show the block diagram of LCD display according to another embodiment of the present invention.As shown in the figure, the structure of the LCD display among the structure of the LCD display of this embodiment and the embodiment one is basic identical, and difference is as described below:
Because in this embodiment, decoder chips ES4318 only has two ide interfaces, therefore, between card reader 6b and CD drive 5 (DVD-ROM) and decoding device 10 (decoder chips ES4318), be connected with a selector switch device 13, be used to select card reader 6b or CD drive 5 (DVD-ROM) and decoding device 10 (decoder chips ES4318) to connect.
In addition, also be connected with a switchgear 14 between card reader 6b and USB/IDE converter 7 (conversion chip carry summer1.1), it is in the state of disconnection under the situation of main frame 8 shutdown, and under the situation of main frame 8 starts, be in the state of conducting.
When main frame 8 starts, main frame 8 sends a reset signal, and send USB/IDE converter 7 (conversion chip carry summer 1.1) to by USB HUB it is carried out set, decoding device 10 (decoder chips ES4318MPEG2) is quit work, and because USB/IDE converter 7 used conversion chip Carry Summer 1.1 are the two interfaces of USB/IDE chips, that is to say and to be operated in USB state or IDE state, be operated in USB interface mode this moment, become a USB controller and be used to control card reader 6a and 6b, make card reader 6a and 6b be used as the USB card reader of main frame 8.In like manner, the CD drive 5 (DVD-ROM) that links to each other with main frame 8 by USB HUB and USB-IDE bridge circuit after main frame 8 starts and card reader 6a and 6b become the USB device of main frame 8 simultaneously.
Under the situation that main frame 8 is not started shooting, the USB device all quits work, and USBHUB and USB-IDE bridge circuit all do not have work.USB/IDE converter 7 (conversion chip carry summer 1.1) is operated in the IDE mode, makes from the data transmission in the multimedia card of card reader 6a and 6b in decoding device 10 (decoder chips ES4318).
According to above description, the present invention has following advantage as can be known:
1, display also has the function of multi-media player in the situation of not driving main frame. This When the sample user need to listen CD or browse the file of taking in the storage card, do not need out main frame, just Can play, not only convenient but also power saving, lower tin of CD ratio of not start situation driven main frame and listened CD will economize greatly About 90% electric energy.
2, the user finds that just CD also stays in the main frame after the shutdown of being everlasting, and a lot of people need heavily New start is just in order to get CD, and according to technical scheme of the present invention, the user at any time can Open the light and drive hatch door taking-up CD-ROM drive.
3, processed more easily the relation of PC and digital camera/video camera, can be independently Finish electric photograph album, MP3, the function of CD/VCD/DVD.
4, since original most of main frame input/output interfaces whole moved to LCD Base on, the disposing way of main frame is more flexible, desktop also more the cleaning.
5, because product according to the present invention has stronger independence, can be used as independently aobvious Show the main frame of terminal collocation standard, or derive independently multimedia player, independently electronics The products such as photo album.
Claims (9)
1, a kind of LCD display with independent ability to play multi-media is characterized in that including:
One multi-media signal source apparatus, the power supply power supply by LCD display is used to provide video and audio frequency multi-media signal;
One input treating apparatus, power supply power supply by LCD display, be used for multi-media signal being detected identification, and after carrying out corresponding decoding processing, vision signal exported to LCD display and given audio-frequence player device with audio signal output from the multi-media signal source apparatus.
2, LCD display according to claim 1 is characterized in that this multi-media signal source apparatus comprises that one is used for the CD drive of play CD/DVD/VCD CD.
3, LCD display according to claim 2 is characterized in that this CD drive is CD-ROM or CD-RW or DVD-ROM.
4, according to claim 1 or 2 or 3 described LCD display, it is characterized in that this multi-media signal source apparatus comprises that one is used to read the card reader of multimedia card, with a USB/IDE converter that is connected this card reader and this input treating apparatus, be used for to be converted to the IDE signal from the usb signal of this card reader, offer this input treating apparatus.
5, LCD display according to claim 4 is characterized in that this USB/IDE converter also links to each other with main frame by a USB HUB, and the conversion of signals that is used for the input treating apparatus is a usb signal, offers main frame and handles.
6, LCD display according to claim 4 is characterized in that this card reader is the card reader of a CF/MS/MD/SD/SM/MMC card.
7, LCD display according to claim 4 is characterized in that this card reader comprises a MS/MD/SD/SM/MMC card reader, and it links to each other with this input treating apparatus by this USB/IDE converter; One CF card reader, it directly links to each other with this input treating apparatus.
8, LCD display according to claim 1 is characterized in that this input treating apparatus comprises that one detects recognition device, is used for the type from the multi-media signal of multi-media signal source apparatus is detected identification; With a decoding device, be used for this multi-media signal correspondingly being decoded according to of the detection identification of this detection recognition device to multi-media signal.
9, LCD display according to claim 8 is characterized in that this detection recognition device is a firmware SRM27C801, is used for type that detects and discern the multi-media signal that receives and automatic the broadcast; This decoding device [being] comprises a decoder chips ES4318MPEG2, be used for the multi-media signal that receives is correspondingly decoded, and audio signal output given audio-frequence player device after will decoding, and the yuv video signal behind the output decoder; And a YUV/RGB converter that is connected between this demoder and the LCD display, being used for the yuv video conversion of signals from this demoder is rgb signal, and exports to LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02107493 CN1256659C (en) | 2002-03-20 | 2002-03-20 | LCD display with independent ability to play multi-media data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02107493 CN1256659C (en) | 2002-03-20 | 2002-03-20 | LCD display with independent ability to play multi-media data |
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| Publication Number | Publication Date |
|---|---|
| CN1445648A CN1445648A (en) | 2003-10-01 |
| CN1256659C true CN1256659C (en) | 2006-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02107493 Expired - Lifetime CN1256659C (en) | 2002-03-20 | 2002-03-20 | LCD display with independent ability to play multi-media data |
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| CN (1) | CN1256659C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916132A (en) * | 2010-08-31 | 2010-12-15 | 福建捷联电子有限公司 | Computer display with independent audio/video playing function |
| CN108459665A (en) * | 2018-02-22 | 2018-08-28 | 福建捷联电子有限公司 | A kind of display having storage device |
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2002
- 2002-03-20 CN CN 02107493 patent/CN1256659C/en not_active Expired - Lifetime
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| CN1445648A (en) | 2003-10-01 |
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