CN1953526A - A display device and the AV playing system using the same - Google Patents
A display device and the AV playing system using the same Download PDFInfo
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- CN1953526A CN1953526A CN 200510116231 CN200510116231A CN1953526A CN 1953526 A CN1953526 A CN 1953526A CN 200510116231 CN200510116231 CN 200510116231 CN 200510116231 A CN200510116231 A CN 200510116231A CN 1953526 A CN1953526 A CN 1953526A
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Abstract
The invention relates to a display which comprises receiver, display panel, and processor. Wherein, the receiver receives the video data with image signal and voice signal; the display panel displays the video signal; when the voice signal is double-channel signal, processing element decodes the double-channel signal, to form a multi-channel signal group, which comprises the first voice signal group and the second voice signal group; the processing element uses wire method and wireless method to output the first and second voice signal groups to the first and second horns.
Description
Technical field
The present invention is relevant for a kind of display unit, particularly relevant for a kind of display unit of controlling outside sound channel wirelessly.
Background technology
Most at present display can play back received voice signal group itself by built-in L channel and R channel (as loudspeaker).But because the received voice signal group of display, belong to the voice signal group of dual track, therefore, when L channel and R channel were play the voice signal group of the received dual track of display, the sound that it played back was very dull.
In order to improve the problems referred to above, existing way is by a digital signal processor (DSP), and the voice signal group of the dual track that display is received converts the voice signal group that has around the dual track of audio to.Then, the voice signal group after the conversion by display built-in L channel and R channel, can be played back.
Though digital signal processor can allow the user needn't have multichannel around equipment, just can hear virtual around audio.But virtual around audio still less than multichannel around equipment reality produced around audio.
Summary of the invention
In view of this, the invention provides a kind of display unit and comprise, receiving unit, display floater and processing components.Receiving unit is in order to receive video-audio data.This video-audio data comprises signal of video signal and voice signal group.Display floater is in order to present signal of video signal.When the voice signal group was the binaural signal group, then processing components decoding binaural signal group made it become a multi-channel signal group.This multi-channel signal group comprises, first set of audio signals and second set of audio signals.Wherein, processing components utilizes a wired mode and a wireless mode to export first and second set of audio signals to first and second horn assembly respectively respectively.
The present invention provides a kind of video-audio playing system to comprise in addition, display unit and loudspeaker group.The loudspeaker group has first and second horn assembly.Display unit comprises a video-audio data of a signal of video signal and a voice signal group in order to reception.This display unit comprises, receiving unit, display floater and processing components.Receiving unit is in order to receive signal of video signal and voice signal group.Display floater is in order to the show image signal.When the voice signal group was the binaural signal group, then processing components decoding binaural signal group made it become a multi-channel signal group.The multi-channel signal group comprises one first set of audio signals and one second set of audio signals.First horn assembly electrically connects display unit, and according to first set of audio signals, the first message data that output is corresponding.Second horn assembly receives second set of audio signals with a wireless mode, and according to the second corresponding message data of second set of audio signals output.
Description of drawings
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and conjunction with figs., be described in detail below:
Fig. 1 illustrates the block diagram of video-audio playing system of the present invention.
Fig. 2 a illustrates one of loudspeaker group may embodiment.
Fig. 2 b illustrates another possibility embodiment of loudspeaker group.
Fig. 3 illustrates the schematic diagram of video-audio playing system of the present invention.
Fig. 4 illustrates the internal frame diagram of display unit of the present invention.
Fig. 5 illustrates the internal frame diagram of processing components of the present invention.
Embodiment
Fig. 1 illustrates the block diagram of video-audio playing system of the present invention.Video-audio playing system 10 of the present invention comprises display unit 11 and loudspeaker group 12.Display unit 11 receives and handles a video-audio data.This video-audio data comprises signal of video signal SV and voice signal group SA1.
Fig. 2 a shows that one of loudspeaker group 12 may embodiment.As shown in the figure, loudspeaker group 12 comprises, preposition (front) L channel 121, preposition R channel 122, central authorities' (center) sound channel 123, supper bass (woofer) sound channel 124, rearmounted (rear) R channel 125 and rearmounted L channel 126.
Generally the loudspeaker group shown in Fig. 2 a is called 5.1 sound channels, this is because 124 of supper bass sound channels contain low-frequency range, is not complete frequency range, so look it with 0.1 sound channel.
Fig. 2 b illustrates another possibility embodiment of loudspeaker group 12.As shown in the figure, loudspeaker group 12 comprises, preposition L channel 121, preposition R channel 122, center channel 123, supper bass sound channel 124, rearmounted R channel 125, rearmounted L channel 126, back surround channel (Back Surround) 127 and 128.Generally the loudspeaker group shown in Fig. 2 b is called 7.1 sound channels.If when omitting one of them back surround channel, then be called 6.1 sound channels.
Fig. 3 illustrates the schematic diagram of video-audio playing system of the present invention.Please cooperate Fig. 2 a, display unit 11 can be utilized connecting line or couple preposition L channel 121, preposition R channel 122, center channel 123, supper bass sound channel 124, rearmounted R channel 125 and rearmounted L channel 126 wirelessly.The present invention does not limit the connected mode of each sound channel in display unit 11 and the loudspeaker group 12.
In the present embodiment, because display unit 11 couples preposition L channel 121, preposition R channel 122, center channel 123 and supper bass sound channel 124 by connecting line, and couple rearmounted R channel 125 and rearmounted L channel 126 wirelessly.Therefore, preposition L channel 121, preposition R channel 122, center channel 123 and supper bass sound channel 124 can be classified into first horn assembly, and rearmounted R channel 125 and rearmounted L channel 126 are classified into second horn assembly.Display unit 11 also can be utilized wireless mode, couples preposition L channel 121, preposition R channel 122, center channel 123 or supper bass sound channel 124.
Fig. 4 illustrates the internal frame diagram of display unit of the present invention.Display unit 11 of the present invention comprises, receiving unit 111, display floater 112, processing components 113.
Receiving unit 111 comprises, HDMI (High Definition Multimedia Interface; High image quality medium interface) 41 and AV terminal 42, in order to receive video-audio signal.HDMI41 is the interface of Digital Television, and the video-audio signal that it received comprises, the voice signal group of signal of video signal and multichannel.And AV terminal 42 is the interface of general TV, and the video-audio signal that it received comprises, the voice signal group of signal of video signal and dual track.
When processing components 113 received the voice signal group of the dual track that AV terminal 42 provided, then processing components 113 can be decoded into the voice signal group of multichannel with the voice signal group of dual track, and exports horn assembly 43 and 44 respectively to.When processing components 113 receives the voice signal group (for example 5.1 sound channels) of the multichannel that HDMI41 provided, just directly export horn assembly 43 and 44 to.
Because the sound channel of loudspeaker group 12 is divided into horn assembly 43 and 44 according to the transmission means of voice signal, so processing components 113 also needs the voice signal component of multichannel is become set of audio signals SG1 and SG2.Horn assembly 43 passes through connecting line, the audio signal in the received audio signal group SG1, and horn assembly 44 utilizes wireless mode, the audio signal SG2 in the received audio signal group.
Fig. 5 illustrates the internal frame diagram of processing components of the present invention.Decoding unit 51 is decoded into the voice signal group of multichannel in order to the voice signal group of dual track that AV terminal 42 is received.Control unit 52 is in order to the voice signal group of the multichannel that HDMI41 received or the voice signal component of the multichannel that will be exported through decoding unit 51 becomes set of audio signals SG1 and SG2.
Horn assembly 43 received audio signal group SG1, and according to the audio signal in the set of audio signals SG1, the message data of output correspondence respectively.And wireless delivery unit 53 exports the audio signal in the set of audio signals SG2 to horn assembly 44 wirelessly.
The audio signal that the output unit 56 of the rearmounted R channel 125 in the horn assembly 44 is received according to radio receiving unit 54, the message data that output is corresponding.Same, the audio signal that the output unit 57 of the rearmounted L channel 126 in the horn assembly 44 is also received according to radio receiving unit 55, the message data that output is corresponding.
Wherein, can the Bluetooth transmission mode between wireless delivery unit 53 and the radio receiving unit 54,55 or the wireless transmission method transmitting audio signal of suitable transmission message such as infrared transmission.In addition, because horn assembly 44 may receive identical audio signal, so can omit one of them sound channel.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; change and modify when doing some, so protection scope of the present invention is as the criterion when looking appended the claim person of defining.
Claims (22)
1. display unit comprises:
One receiving unit, in order to receive a video-audio data, described video-audio data comprises a signal of video signal and a voice signal group;
One display floater is in order to present described signal of video signal; And
One processing components, when described voice signal group was the binaural signal group, the described binaural signal group of then decoding made it become a multi-channel signal group, and described multi-channel signal group comprises one first set of audio signals and one second set of audio signals;
Wherein, described processing components utilizes a wired mode and a wireless mode to export described first and second set of audio signals to one first and one second horn assembly respectively respectively.
2. display unit as claimed in claim 1, it is characterized in that, when voice signal group that described voice signal group is described multichannel, then described processing components becomes described first and second set of audio signals with the voice signal group differentiation of described multichannel, and exports it to described first and second horn assembly respectively.
3. display unit as claimed in claim 2 is characterized in that, described receiving unit comprises that a high image quality medium interface is in order to receive described video-audio data.
4. display unit as claimed in claim 1 is characterized in that, described receiving unit comprises, an AV terminal is in order to receive described video-audio data.
5 display unit as claimed in claim 1 is characterized in that, described processing components comprises: a wireless delivery unit, and in order to described second set of audio signals is sent to described second horn assembly.
6. display unit as claimed in claim 5 is characterized in that, described second horn assembly comprises:
One radio receiving unit is in order to receive described second set of audio signals; And
One output unit is in order to export the pairing message data of described second set of audio signals.
7. display unit as claimed in claim 6 is characterized in that, described wireless delivery unit and described radio receiving unit transmit data with a Bluetooth transmission mode or an infrared transmission mode.
8. display unit as claimed in claim 1 is characterized in that, described second horn assembly is a rearmounted sound channel.
9. display unit as claimed in claim 1 is characterized in that, described second horn assembly has a rearmounted L channel and a rearmounted R channel.
10. display unit as claimed in claim 1 is characterized in that, described second horn assembly is a supper bass sound channel.
11. display unit as claimed in claim 1 is characterized in that, described first horn assembly comprises, a preposition L channel and a preposition R channel.
12. a video-audio playing system comprises:
One display unit comprises a video-audio data of a signal of video signal and a voice signal group in order to reception, and described display unit comprises:
One receiving unit is in order to receive described signal of video signal and described voice signal group;
One display floater is in order to show described signal of video signal; And
One processing components, when described voice signal group was the binaural signal group, the described binaural signal of then decoding consisted of a multi-channel signal group, and described multi-channel signal group comprises one first set of audio signals and one second set of audio signals; And
One loudspeaker group comprises:
One first horn assembly electrically connects described display unit, and according to described first set of audio signals, the first message data that output is corresponding; And
One second horn assembly receives described second set of audio signals with a wireless mode, and according to the second corresponding message data of described second set of audio signals output.
13. video-audio playing system as claimed in claim 12, it is characterized in that, when voice signal group that described voice signal group is described multichannel, then described processing components becomes described first and second set of audio signals with the voice signal group differentiation of described multichannel, and exports it to described first and second horn assembly respectively.
14. video-audio playing system as claimed in claim 13 is characterized in that, described receiving unit comprises a high image quality medium interface, in order to receive described video-audio data.
15. video-audio playing system as claimed in claim 12 is characterized in that, described receiving unit comprises an AV terminal, in order to receive described video-audio data.
16. video-audio playing system as claimed in claim 12 is characterized in that, described processing components comprises: a wireless delivery unit, and in order to described second set of audio signals is sent to described second horn assembly.
17. video-audio playing system as claimed in claim 16 is characterized in that, described second horn assembly comprises:
One radio receiving unit is in order to receive described second set of audio signals; And
One output unit is in order to export the described second message data.
18. video-audio playing system as claimed in claim 17 is characterized in that, transmits data with a Bluetooth transmission mode or an infrared transmission mode between described wireless delivery unit and described radio receiving unit.
19. video-audio playing system as claimed in claim 12 is characterized in that, described second horn assembly is a rearmounted sound channel.
20. video-audio playing system as claimed in claim 12 is characterized in that, described second horn assembly has a rearmounted L channel and a rearmounted R channel.
21. video-audio playing system as claimed in claim 12 is characterized in that, described second horn assembly is a supper bass sound channel.
22. video-audio playing system as claimed in claim 12 is characterized in that, described first horn assembly comprises, a preposition L channel and a R channel sound channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510116231XA CN1953526B (en) | 2005-10-21 | 2005-10-21 | A display device and the AV playing system using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510116231XA CN1953526B (en) | 2005-10-21 | 2005-10-21 | A display device and the AV playing system using the same |
Publications (2)
| Publication Number | Publication Date |
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| CN1953526A true CN1953526A (en) | 2007-04-25 |
| CN1953526B CN1953526B (en) | 2010-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200510116231XA Expired - Fee Related CN1953526B (en) | 2005-10-21 | 2005-10-21 | A display device and the AV playing system using the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363491A (en) * | 2009-11-09 | 2015-02-18 | 三星电子株式会社 | Apparatus and method for reproducing multi-sound channel contents using dlna in mobile terminal |
| CN111263273A (en) * | 2018-11-30 | 2020-06-09 | 许祐豪 | Multi-channel audio control system |
| CN113674519A (en) * | 2020-05-14 | 2021-11-19 | 许祐豪 | Loudspeaker sound channel audio control system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100268473B1 (en) * | 1997-12-30 | 2000-10-16 | 윤종용 | Audio output apparatus with wireless speaker |
| US6684060B1 (en) * | 2000-04-11 | 2004-01-27 | Agere Systems Inc. | Digital wireless premises audio system and method of operation thereof |
| JP2002064900A (en) * | 2000-08-18 | 2002-02-28 | Sony Corp | Multichannel sound signal reproducing apparatus |
| CN100359933C (en) * | 2003-12-31 | 2008-01-02 | 康佳集团股份有限公司 | Wireless high-resolution digit sound television system |
| CN1558699A (en) * | 2004-01-17 | 2004-12-29 | 深圳创维－Rgb电子有限公司 | A method and system for realizing wireless home theater |
-
2005
- 2005-10-21 CN CN200510116231XA patent/CN1953526B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363491A (en) * | 2009-11-09 | 2015-02-18 | 三星电子株式会社 | Apparatus and method for reproducing multi-sound channel contents using dlna in mobile terminal |
| US9843879B2 (en) | 2009-11-09 | 2017-12-12 | Samsung Electronics Co., Ltd. | Apparatus and method for reproducing multi-sound channel contents using DLNA in mobile terminal |
| CN104363491B (en) * | 2009-11-09 | 2019-01-11 | 三星电子株式会社 | The electronic device and method of rendering multi-channel content |
| US10425758B2 (en) | 2009-11-09 | 2019-09-24 | Samsung Electronics Co., Ltd. | Apparatus and method for reproducing multi-sound channel contents using DLNA in mobile terminal |
| CN111263273A (en) * | 2018-11-30 | 2020-06-09 | 许祐豪 | Multi-channel audio control system |
| CN111263273B (en) * | 2018-11-30 | 2021-08-20 | 许祐豪 | Multi-channel audio control system |
| CN113674519A (en) * | 2020-05-14 | 2021-11-19 | 许祐豪 | Loudspeaker sound channel audio control system |
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| Publication number | Publication date |
|---|---|
| CN1953526B (en) | 2010-04-07 |
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Granted publication date: 20100407 Termination date: 20121021 |