CN103200444A - Audio-video information exchange system and operational method thereof - Google Patents
Audio-video information exchange system and operational method thereof Download PDFInfo
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- CN103200444A CN103200444A CN2012100011878A CN201210001187A CN103200444A CN 103200444 A CN103200444 A CN 103200444A CN 2012100011878 A CN2012100011878 A CN 2012100011878A CN 201210001187 A CN201210001187 A CN 201210001187A CN 103200444 A CN103200444 A CN 103200444A
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Abstract
The invention discloses an audio-video information exchange system and an operational method of the audio-video information exchange system. The audio-video information exchange system comprises at least one display device and at least one play device, wherein the at least one display device comprises a first communication terminal and a first video converter, and the at least one play device comprises a second communication terminal and a second video converter. The first communication terminal is connected with the second communication terminal in a communication mode through a local area network, wherein when the at least one display device sends a connection request to the at least one play device through the first communication terminal, the at least one play device transmits audio-video information to the first communication terminal through the second communication terminal according to a connecting request menu, and the first video converter can adjust a display resolution of the audio-video information to be a display resolution supported by the at least one display device. According to the audio-video information exchange system and the operational method of the audio-video information exchange system, the audio-video information among electronic devices can be conveniently shared.
Description
Technical field
The invention relates to a kind of audio and video information switching system and its method of operation, and particularly about a kind of shared audio and video information switching system and its method of operation more easily that can make the audio and video information between electronic installation.
Background technology
In recent years, along with advancing by leaps and bounds of electronic technology and Information technology, employed electronics AV device was also more and more many in the general family, in order to increase people's entertaining in life.General common electronics video-audio playing device except television set, personal computer, with DVD player, also comprise panel computer, Blu-ray player and holder for TV playing etc.In addition, along with the function of intelligent mobile phone is powerful day by day, also more and more many people are used as it as the electronics video-audio playing device and use, and for example see a film or browse e-book etc. at intelligent mobile phone.
Yet, the electronics video-audio playing device in the family, it is dialled the content of putting and often can't share with other electronics video-audio playing devices.For example, when DVD player is play, view and admire program before the television set that the user can only be sitting in DVD player links to each other, and can't use the panel computer of oneself to view and admire.Perhaps, before the user who is arranged in the bedroom wants to check whether the personal computer in study has when receiving new mail, also need go to the personal computer in the study, check, thereby increased user's trouble.
Therefore, the content that electronics video-audio playing device in the family is dialled put can be shared with other electronics video-audio playing devices, is to be worth this area to have the problem of knowing that usually the knowledgeable payes attention to.
Summary of the invention
The purpose of this invention is to provide a kind of audio and video information switching system and method for operation, this audio and video information switching system can make the shared more convenient of audio and video information between each electronic installation.
According to above-mentioned purpose and other purposes, the invention provides a kind of audio and video information switching system, this audio and video information switching system comprises at least one display device and at least one playing device.Wherein, display device comprises one first communication terminal and one first video converter, and playing device comprises one second communication terminal and one second video converter, the first communication terminal and the second communication terminal by network each other communication be connected.Wherein, when at least one display device sends a connection request to playing device by the first communication terminal, playing device then transmits audio and video information to the first communication terminal according to a line request list by the second communication terminal, and the display resolution that first video converter can be adjusted audio and video information is the display resolution that display device is supported.
In the above-mentioned audio and video information switching system, this line request list records the network address, ownership, the display resolution of supporting and the playlist of each display device at least.
In the above-mentioned audio and video information switching system, also comprise a setting module, when a plurality of display devices send a connection request to one second communication terminal wherein, setting module can set wherein that a display device has ownership.And this setting module can limit the audio and video information that at least one described display device can show.
In the above-mentioned audio and video information switching system, setting module can limit the audio and video information that at least one display device can show.
In the above-mentioned audio and video information switching system, when a plurality of display devices send a connection request to one second communication terminal wherein, second video converter of playing device sends most the display resolutions that can support jointly in the display device of connection request according to these and adjusts the display resolution of audio and video information.
In the above-mentioned audio and video information switching system, when display device sends extremely wherein one second communication terminal of connection request, and the display resolution that display device is supported is during less than the display resolution of audio and video information, and second video converter can be adjusted into the display resolution of audio and video information the display resolution that display device is supported.
According to above-mentioned purpose and other purposes, the invention provides a kind of method of operation of audio and video information switching system, the audio and video information switching system comprises at least one display device and at least one playing device, display device comprises the first communication terminal, playing device comprises the second communication terminal, communication is connected the first communication terminal by a network with the second communication terminal, and the method for operation of audio and video information switching system comprises:
(a) at least one display device sends an extremely wherein playing device of a connection request by the first communication terminal;
(b) audio and video information that described playing device is produced is sent to the display device that sends connection request from playing device;
(c) if the display resolution of audio and video information is not equal to the display resolution that display device is supported, the display resolution of then adjusting audio and video information is the display resolution that described display device is supported; And
(d) show described audio and video information in display device.
In the above-mentioned audio and video information switching system, in (a) step, when a plurality of described display devices send a connection request to a described playing device wherein, set the display device send connection request at first and have ownership, or set a plurality of described display devices of being connected to described playing device one of them have ownership.
In the above-mentioned audio and video information switching system, the display resolution that in (a) step and (b) also comprises the steps: to adjust audio and video information between step sends most the display resolutions that can support jointly in the display device of connection request for these.
According to above-mentioned purpose and other purposes, the invention provides a kind of display device, communication is connected display device by network with at least one playing device.Display device comprises one first communication terminal and one first video converter, and playing device then comprises the second communication terminal and second video converter, and playing device is suitable for producing audio and video information.When display device sends connection request to playing device by the first communication terminal, playing device then transmits audio and video information to the first communication terminal according to a line request list by the second communication terminal.
In the above-mentioned audio and video information switching system display device, line request list records the network address, ownership, the display resolution of supporting and the playlist of each display device at least, and described display device has the described line request list that a setting module is set described playing device.
In audio and video information switching system display device of the present invention, display device is to be connected by network with playing device, and the audio and video information switching system can be adjusted the display resolution of audio and video information.Therefore, even display device is to be positioned at different places with playing device, as long as display device can link to each other by network with playing device, the audio and video information that the user just can watch playing device to produce by display device.
For above-mentioned purpose of the present invention, feature and advantage more can be become apparent, hereinafter will and cooperate appended diagram with embodiment, be described in detail below.
Description of drawings
Fig. 1 illustrate is first embodiment of audio and video information switching system of the present invention;
Fig. 2 illustrate is the calcspar of audio and video information switching system;
Fig. 3 illustrate is the embodiment of the method for operation of the audio and video information switching system of Fig. 1;
Fig. 4 illustrate is second embodiment of audio and video information switching system of the present invention;
Fig. 5 illustrate is the embodiment of the method for operation of the audio and video information switching system of Fig. 4;
Fig. 6 illustrate is a wherein embodiment of playing device.
Embodiment
In the middle of specification and follow-up claim, used some vocabulary to censure specific assembly.The person with usual knowledge in their respective areas should understand, and hardware manufacturer may be called same assembly with different nouns.This specification and follow-up claim are not used as distinguishing the mode of assembly with the difference of title, but the criterion that is used as distinguishing with the difference of assembly on function.Be an open term mentioned " comprising " in the middle of specification and the follow-up request item in the whole text, so should be construed to " comprise but be not limited to ".In addition, " coupling " word is to comprise any indirect means that are electrically connected that directly reach at this.Therefore, be coupled to one second device if describe one first device in the literary composition, then represent this first device and can directly be electrically connected in this second device, or be electrically connected to this second device indirectly by other device or connection means.
Please refer to Fig. 1 and Fig. 2, Fig. 1 illustrate is the calcspar of audio and video information switching system into first embodiment of audio and video information switching system of the present invention, Fig. 2 illustrate.This audio and video information switching system 100 comprises at least one display device 110 and at least one playing device 120, and so-called display device 110 refers to the device of energy show image, so each display device 110 all can dispose a screen, for the usefulness of image demonstration.In the present embodiment, display device 110 comprises one first display device 110a, one second display device 110b and one the 3rd display device 110c, wherein the first display device 110a is the panel computer of different styles with the second display device 110b, and the 3rd display device 110c then is the LCD screen of desktop.In the present embodiment, the display resolution that can support of the first display device 110a, the second display device 110b and the 3rd display device 110c is all inequality.
In addition, described playing device 120 refers to produce the device of an audio and video information, playing device 120 comprises one first playing device 120a and one second playing device 120b in the present embodiment, wherein the first playing device 120a is Blu-ray player, and the second playing device 120b is desktop computer.In addition, in the present embodiment, audio and video information switching system 100 also comprises a wireless network interchanger 130, can set up a LAN by this wireless network interchanger 130, so display device 110 can be connected to each other with playing device 120 in communication.
Please continue with reference to Fig. 1 and Fig. 2, in the present embodiment, each display device 110 all comprises one first communication terminal 112 and one first video converter 114, each playing device 120 then comprises one second communication terminal 122 and one second video converter 124, and wherein the first communication terminal 112 of display device 110 and the second communication terminal 122 are LAN of setting up by the wireless network interchanger and communication is connected.In addition, no matter be that first video converter 114 or second video converter 124 all can carry out the adjustment of display resolution to the audio and video information that playing device 120 produces.
Below, will be to how exchange message is introduced between display device 110 and the playing device 120.Please be simultaneously with reference to Fig. 3, Fig. 3 illustrate is the embodiment of the method for operation of the audio and video information switching system of Fig. 1.At first, please refer to step S310, the first display device 110a, the second display device 110b and the 3rd display device 110c send a connection request to a playing device 120 wherein (be second playing device 120a at present embodiment) by its first communication terminal 112 respectively.Secondly, please refer to step S320, after the first playing device 120a receives connection request, just can produce a line request list, it should be noted that, described line request list is recording the network address (for example IP address), ownership, the display resolution of supporting and the playlist of each display device at least, the first playing device 120a just can produce audio and video information according to the playlist of these connection request forms, and for example this audio and video information is to be play Blu-ray Disc and produced by blu-ray drives (that is: the first playing device 120a).Then, please refer to step S330, audio and video information can be sent to each display device 110 from the first playing device 120a by the second communication terminal 122.Because the data volume of the audio and video information that blu-ray drives produces is rather huge, so preferred version is to transmit after overcompression earlier again.
In the present embodiment, each display device 110 all can't be supported the resolution of the audio and video information that sends from the first playing device 120a, therefore please refer to step S340.After the first communication terminal 112 has received audio and video information, need to compress earlier audio and video information later and decompress.Then, first video converter 114 in the display device 110 just can be adjusted the display resolution of audio and video information, and the display resolution of audio and video information is adjusted into the resolution that display device 110 is supported.Then, please refer to step S350, just audio and video information can be play at display device 110 after the display resolution adjustment for the treatment of audio and video information is finished.
In the audio and video information switching system 100 of the above embodiments, display device 110 is connected by network with the first playing device 120a, and can adjust the display resolution of audio and video information.Therefore, even display device 110 is positioned at different places with the first playing device 120a, as long as display device 110 can link to each other by network with the first playing device 120a, the audio and video information that the user just can watch the first playing device 120a to produce by display device 110.For example, the panel computer that the user who is arranged in the bedroom just can be by its hand (for example: the first display device 110a) watch the Blu-ray player that is arranged in the family parlor (that is: the audio and video information of putting of the dialling first playing device 120a).
In the above-described embodiment, display device 110 is to be connected to the first playing device 120a, usually know that the knowledgeable should understand but this area has: the user of display device 110 can select the playing device 120 of institute's desire connection according to the wish of oneself, for example the user of the first display device 110a can select to send connection request to the second playing device 120a, to read the audio and video information that the second playing device 120a is produced.
In the above-described embodiment, because the display resolution of the audio and video information that playing device 120 produces is different from the display resolution that display device 110 is supported, so display device 110 needs its display resolution is adjusted after receiving audio and video information.Yet if the display resolution of the audio and video information that playing device 120 produces is same as the display resolution that display device 110 is supported, display device 110 just need not the display resolution of audio and video information is adjusted.
In the above-described embodiment, the user also can pass through 110 pairs of first playing device 120a transfer control instructions of display device except watching the audio and video information that the first playing device 120a produces by display device 110.For example, the user can transmit the control command of time-out, fast commentaries on classics or reversing etc. by 110 couples of first playing device 120a of display device.Yet, if each display device 110 can both be easy to generate confusion to the first playing device 120a transfer control instruction.For example, when the first display device 110a transmits a fast instruction of changeing to the first playing device 120a, give the first playing device 120a if the second display device 110b also transmits a reversing instruction, just can cause afoul situation each other.Therefore, in preferred embodiment, wherein a display device 110 can be endowed ownership, that is to say, the first playing device 120a only accepts the instruction that the network address of the first display device 110a sends.
In the preferred embodiment, the display device 110 that sends connection request at first has ownership therein.For example, when the second display device 110b sends under the situation of connection request in all display devices 110 the earliest, the second display device 110b just has ownership, that is to say, the first playing device 120a only accepts the instruction that the network address of the second display device 110b sends, have only the second display device 110b to send control command to the first playing device 120a this moment, and other display device 110 then can't send control command to the first playing device 120a.
In the preferred embodiment, the audio and video information switching system has a setting module therein, and this setting module for example is a software, and it can be installed in wherein a display device 110 or wherein in the playing device 120.Be used for setting the line request list in the playing device 120, perhaps set line request list in the playing device 120 by display device 110, in preferred embodiment, setting module is mounted among the second playing device 120b.By the second playing device 120b, the user can set just wherein that a display device 110 has ownership.In addition, setting module can also be set the playlist of display device 110, that is to say, setting module can be set the content of 110 audio and video informations that can watch of display device, for example if the user of the second display device 110b is the minor, then setting module just can be set the audio and video information that the second display device 110b can't watch limiter stage.
In the above-described embodiment, the display resolution that each display device 110 is supported is also inequality, but audio and video information switching system of the present invention is not limited to this.Please refer to Fig. 4, Fig. 4 illustrate is second embodiment of audio and video information switching system of the present invention.In Fig. 4, the assembly identical with Fig. 1 will be marked with identical symbol and repeat no more.In the present embodiment, audio and video information switching system 100 ' comprise at least one display device 110 ' (among Fig. 1 being 3) and at least one playing device 120 (among Fig. 1 being 2), display device 110 ' comprise the first display device 110a, the second display device 110b ', with the 3rd display device 110c.Wherein, the first display device 110a is the panel computer of identical style with the second display device 110b '.In addition, in the present embodiment, the second display device 110b ' also includes the first communication terminal 112 as shown in Figure 2.
Please refer to Fig. 5, Fig. 5 illustrate is the embodiment of the method for operation of the audio and video information switching system of Fig. 4.In Fig. 5, the step similar with Fig. 3 will be marked with identical symbol, and repeat no more.Compared to first embodiment, present embodiment has also increased step S325 at step S320 and step S330, wherein step S325 refer to display resolution with audio and video information be adjusted to the first display device 110a and the second display device 110b ' the common display resolution of supporting.So, after the first display device 110a and the second display device 110b ' receive audio and video information, just need not separately the display resolution of audio and video information to be adjusted again, and can directly show audio and video information.Therefore, the first display device 110a and the second display device 110b ' just can show audio and video information quickly.And compared to the audio and video information switching system 100 of first embodiment, the whole number of times that the audio and video information switching system 100 ' of present embodiment is adjusted the display resolution of audio and video information can reduce.
Because the 3rd display device 110c does not support the display resolution of the second display device 110b ', so it still needs the display resolution of audio and video information is adjusted after receiving audio and video information.Yet if the 3rd display device 110c also supports the display resolution of the second display device 110b ', step S340 just can omit.
In above-mentioned first embodiment and second embodiment, display device 110,110 ' number is three, the number of playing device 120 is two, but the electronic installation that can add other in audio and video information switching system 100,100 ' at any time makes it become display device or playing device 120.In audio and video information switching system 100,100 ', if the electronic installation that adds is equiped with the first communication terminal 112, then can be classified as display device 110,110 ', if the electronic installation that adds is equiped with the second communication terminal 122, then can be classified as playing device 120.
In the above-described embodiment, the first communication terminal 112 and the second communication terminal 122 are to be embedded in respectively in display device 110 and the playing device 120, and wherein the second communication terminal 122 for example is can be embedded in the panel of display device 110.Certainly, the first communication terminal 112 and the second communication terminal 122 also can adopt external mode to arrange.Please refer to Fig. 6, Fig. 6 illustrate is a wherein embodiment of playing device.Wherein, the second communication terminal 122 is to be external in a holder for TV playing 220, and the described second communication terminal 122 by a connecting line (for example: the USB connecting line) be connected with holder for TV playing 220 communications is.After the second communication terminal 122 was plugged in holder for TV playing 220, holder for TV playing 220 just can add in as shown in Figure 1 the audio and video information switching system 100, as a playing device wherein.
Please note, above-mentioned wireless network interchanger 130 only is that one embodiment of the invention are described, it is not restrictive condition of the present invention, in another embodiment of the present invention, also can use the cable network interchanger, well known this skill personage Ying Ke utilizes a cable network interchanger to finish the present invention according to above-described embodiment to the explanation of wireless network interchanger 130, therefore, for not repeating them here for purpose of brevity, that is to say, everyly can be used for setting up network switch (no matter wired or wireless) spirit all according to the invention of described LAN and fall into right category of the present invention.
Audio and video information switching system provided by the invention and method of operation can make the shared more convenient of audio and video information between each electronic installation.
Above-described embodiment only is to give an example for convenience of description, though made amendment arbitrarily by the person of ordinary skill in the field, all can not break away from the scope of protecting in these claims.
Claims (10)
1. audio and video information switching system comprises:
At least one display device, described display device comprise one first communication terminal and one first video converter; And
At least one playing device, described playing device comprise one second communication terminal and one second video converter, the described first communication terminal and the described second communication terminal by a network each other communication be connected;
Wherein, when at least one described display device sends a connection request to described playing device by the described first communication terminal, described playing device then transmits an audio and video information to the described first communication terminal according to a line request list by the described second communication terminal, and the display resolution that described first video converter can be adjusted described audio and video information is the display resolution that described display device is supported.
2. audio and video information switching system as claimed in claim 1 is characterized in that, wherein said line request list records the network address, ownership, the display resolution of supporting and the playlist of each display device at least.
3. as claim 1 or the described audio and video information switching system of claim 2, it is characterized in that, also comprise a setting module, wherein when a plurality of described display devices send a connection request to a described playing device wherein, described setting module can set wherein that a described display device has ownership, and described setting module can limit the audio and video information that at least one described display device can show.
4. audio and video information switching system as claimed in claim 1, it is characterized in that, wherein send a connection request to a described playing device wherein when a plurality of described display devices, described second video converter of described playing device sends the most display resolutions that can both support jointly in the described display device of described connection request according to these and adjusts the display resolution of described audio and video information.
5. audio and video information switching system as claimed in claim 1, it is characterized in that, wherein work as described display device and send an extremely wherein described playing device of a connection request, and the display resolution that described display device is supported is during less than the display resolution of described audio and video information, and described second video converter can be adjusted into the display resolution of described audio and video information the display resolution that described display device is supported.
6. the method for operation of an audio and video information switching system, it is characterized in that, described audio and video information switching system comprises at least one display device and at least one playing device, described display device comprises one first communication terminal, described playing device comprises one second communication terminal, communication is connected the described first communication terminal by a network with the described second communication terminal, and the method for operation of described audio and video information switching system comprises:
(a) at least one described display device sends an extremely wherein described playing device of a connection request by the described first communication terminal;
(b) audio and video information that described playing device is produced is sent to the described display device that sends described connection request from described playing device;
(c) if the display resolution of described audio and video information is not equal to the display resolution that described display device is supported, the display resolution of then adjusting described audio and video information is the display resolution that described display device is supported; And
(d) show described audio and video information in described display device.
7. the method for operation of audio and video information switching system as claimed in claim 6, it is characterized in that, wherein in (a) step, when a plurality of described display devices send a connection request to a described playing device wherein, set the described display device send described connection request at first and have ownership, or set a plurality of described display devices of being connected to described playing device wherein one have ownership.
8. the method for operation of audio and video information switching system as claimed in claim 6 is characterized in that, wherein also comprises the steps: between step in (a) step and (b)
The display resolution of adjusting described audio and video information sends most the display resolutions that can support jointly in the described display device of described connection request for these.
9. display device, it is characterized in that, communication is connected described display device by a network with at least one playing device, described display device comprises one first communication terminal and one first video converter, and described playing device comprises one second communication terminal and one second video converter, described playing device is suitable for producing an audio and video information, when described display device sends a connection request to described playing device by the described first communication terminal, described playing device then transmits an audio and video information to described display device according to a line request list by the described second communication terminal.
10. display device as claimed in claim 9, it is characterized in that, wherein said line request list records the network address, ownership, the display resolution of supporting and the playlist of each display device at least, and described display device has the described line request list that a setting module is set described playing device.
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| CN2012100011878A CN103200444A (en) | 2012-01-04 | 2012-01-04 | Audio-video information exchange system and operational method thereof |
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| CN2012100011878A CN103200444A (en) | 2012-01-04 | 2012-01-04 | Audio-video information exchange system and operational method thereof |
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| CN2012100011878A Pending CN103200444A (en) | 2012-01-04 | 2012-01-04 | Audio-video information exchange system and operational method thereof |
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| CN112822517A (en) * | 2021-01-08 | 2021-05-18 | 西安万像电子科技有限公司 | Resolution adaptation method and device and nonvolatile storage medium |
| WO2021253895A1 (en) * | 2020-06-18 | 2021-12-23 | 聚好看科技股份有限公司 | Media resource playing method and display device |
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Application publication date: 20130710 |