CN2930144Y - Video-audio processor with radio transmission - Google Patents
Video-audio processor with radio transmission Download PDFInfo
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- CN2930144Y CN2930144Y CNU2006201241133U CN200620124113U CN2930144Y CN 2930144 Y CN2930144 Y CN 2930144Y CN U2006201241133 U CNU2006201241133 U CN U2006201241133U CN 200620124113 U CN200620124113 U CN 200620124113U CN 2930144 Y CN2930144 Y CN 2930144Y
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Abstract
The utility model discloses an image and sound processing device with wireless transmission which comprises an image and sound receiving device and a receiving device with an output unit, wherein, the image and sound receiving processing device comprises a demodulator connected with the first and the second antennas, a control unit connected with the demodulator, a simulate image and sound coding unit connected with the demodulator, a sound converting unit respectively connected with the sound converting unit and the image converting unit of the simulate image and sound coding unit and a buffer unit connected with the sound converting unit and the image transmission unit. The receiving device can receive the wireless image and sound signal transmitted by the buffer unit and display the wireless image and sound signal by an output unit. Or a distributor is connected with most receiving device to most receiving devices simultaneously receive and play after the image and sound processing device transmits an image and sound signal to the distributor in wireless transmission way The image and sound processing device with wireless transmission can receive and transmit the image and sound signal to the receiving device in wireless method and play the image and sound.
Description
Technical field
The utility model relates to a kind of image and sound processing unit of tool wireless transmission.
Background technology
Because computer has become one of indispensable electronic product of modern, handle and data preparation from the document that earliest period is simple, online till now, receiving and dispatching mail, see multimedia recreation functions such as television channel and real-time communication, all provide the modern on the living conditions amusement and facility in the work; And in order to watch television channel with computer, must connect the audio-visual signal line of TV and the connecting line of computer with the interconnecting device of TV/computer (TV/PC) in the past, also play and make computer receive the television video signal, but because this kind interconnecting device volume is bigger, and must be connected with lead, therefore, only can be applicable to desktop PC, can't be applicable to the mobile computer that portability is gone out, and because the popularizing of at present wireless and digital information, so the interconnecting device of aforementioned usefulness can't be realistic required.
For improving the disappearance of above-mentioned usefulness, just have relevant dealer to develop a kind of digital television receiving apparatus 4 (as shown in Figure 7) applicable to desktop PC and mobile computer, this digital television receiving apparatus 4 includes a control circuit 41 in order to the running of control figure radiovisor; One signal receiver 42 is located at digital television receiving apparatus 4 inside, and in order to the signal that the receiving digital television Play System is sent, this signal receiver 42 can be installed an antenna 421; One TV tuner 43 is in order to the signal decoding/modulation that will be received; One wire and cable connector 44 is connected with required mobile computer 5 (or desktop PC); So, but constitute the digital television receiving apparatus 4 of the digital program that a receiving digital television Play System transmitted.
Though but the digital program that the digital television receiving apparatus 4 receiving digital television Play Systems of above-mentioned usefulness are transmitted is shown to the mobile computer 5 (or desktop PC) that is connected, but because this digital television receiving apparatus 4 only has single antenna 421, so it is relatively poor only to make its effect on the sensitivity that receives required signal frequency range of search of single frequency band; Moreover this digital television receiving apparatus 4 must be connected with mobile computer 5 (or desktop PC) with wire and cable connector 44, therefore, when this digital television receiving apparatus 4 in indoor when the bad situation of reception is arranged, the length of user's limited line cable connector 44, and digital television receiving apparatus 4 must be moved to the preferable position of reception together with mobile computer 5, go up inconvenience and cause to use; So, go up can't realistic use required in utilization with this digital television receiving apparatus 4.
The utility model content
Technical problem to be solved in the utility model is, at the deficiencies in the prior art, provides a kind of and utilizes audio-visual recipient processor structure to receive with wireless mode and the image and sound processing unit of the tool wireless transmission that the transmitting audio-video signal is play to the receiving mechanism.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of image and sound processing unit of tool wireless transmission, the receiving mechanism that it includes audio-visual recipient processor structure and has output unit, it is characterized in that: described audio-visual recipient processor structure has one and connects first, the demodulator of two antennas, one control unit that is connected with demodulator, the audio-visual decoding unit of one simulation that is connected with demodulator, respectively with the audio-visual decoding unit of simulation the sound converting unit and the image transmission unit that are connected, an and buffer cell that is connected with sound converting unit and image transmission unit; Described receiving mechanism can be interrogated for receiving the wireless image-sound that above-mentioned buffer cell transmitted, and this wireless image-sound signal is play by output unit.
The another kind of technical scheme that the utility model adopted is: a kind of image and sound processing unit of tool wireless transmission, the receiving mechanism that it includes audio-visual recipient processor structure and has output unit, it is characterized in that: described audio-visual recipient processor structure, have a demodulator that connects first and second antenna, a control unit that is connected with demodulator, the audio-visual decoding unit of a simulation that is connected with demodulator, respectively with simulate sound converting unit that audio-visual decoding unit is connected with the image transmission unit, reach a buffer cell that is connected with sound converting unit and image transmission unit; The image and sound processing unit of described tool wireless transmission also comprises distributor, and this distributor has one can be for the receiving element that receives the wireless image-sound signal that described buffer cell transmitted, and this receiving element is connected with a signal and strengthens the unit; Described receiving mechanism has majority, and is connected with above-mentioned signal reinforcement unit, this signal is strengthened unit institute video play by output unit.
In the such scheme: described first antenna is a television receiver.Described second antenna is frequency modulation (FM) receiver.Described control unit is controlled demodulator with wireless transmission.Described sound converting unit can be connected with an Audio Players.Described Audio Players can be MP3, CD Player, sound equipment or microphone.The wireless transmission signal of described buffer cell meets 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, Wireless USB or WUB agreement.Described receiving mechanism is a computer.
Compared with prior art, the beneficial effects of the utility model are: the utility model can utilize audio-visual recipient processor structure to receive with wireless mode and the transmitting audio-video signal is play to receiving mechanism.The utility model can utilize first antenna, and second antenna and Audio Players receive multiple video-audio signal, and utilizes distributor and signal to strengthen the unit and can realize that the multi-receiver structure plays simultaneously.
Description of drawings
Fig. 1 is the three-dimensional appearance schematic diagram of the utility model first embodiment.
Fig. 2 is the user mode schematic block follow diagram of the utility model first embodiment.
Fig. 3 is the three-dimensional appearance schematic diagram of the utility model second embodiment.
Fig. 4 is the user mode schematic block follow diagram of the utility model second embodiment.
Fig. 5 is the three-dimensional appearance schematic diagram of the utility model the 3rd embodiment.
Fig. 6 is the user mode schematic block follow diagram of the utility model the 3rd embodiment.
Fig. 7 is the three-dimensional appearance schematic diagram of usefulness.
Label declaration:
Audio-visual recipient processor structure 1,1a
First and second antenna 11,11a, 12,12a
Simulate audio-visual decoding unit 15 sound converting units 16
Receiving element 31,31a signal are strengthened unit 32,32a
Sound of television intermediate frequency signal B, B1 simulated television digitized video signal C, C1
Simulated television digital audio signal D, the audio-visual signal E of D1 Digital Television, E1
Digital audio signal F, F1 sound signal G, G1
Digital television receiving apparatus 4 control circuits 41
Embodiment
See also Figure 1 and Figure 2, be respectively the user mode schematic block follow diagram of three-dimensional appearance schematic diagram and the utility model first embodiment of the utility model first embodiment.As shown in the figure: the utility model is a kind of image and sound processing unit of tool wireless transmission, at least constituted by an audio-visual recipient processor structure 1 and a receiving mechanism 2, this audio-visual recipient processor structure 1 is play to receiving mechanism 2 with wireless mode reception and transmitting audio-video signal.
The above-mentioned audio-visual recipient processor structure of carrying 1, have one and connect first, two antennas 11,12 demodulator 13, one control unit 14 that is connected with demodulator 13, the audio-visual decoding unit 15 of one simulation that is connected with demodulator 13, respectively with the audio-visual decoding unit 15 of the simulation sound converting unit that is connected 16 and image transmission unit 17, an and buffer cell 18 that is connected with sound converting unit 16 and image transmission unit 17, wherein aforesaid first antenna 11 is a television receiver, and this first antenna 11 is connected with demodulator 13 in wired or wireless mode, this second antenna 12 is frequency modulation (FM) receiver, this control unit 14 is with wireless transmission control demodulator 13, this sound converting unit 16 can be connected with an Audio Players 19, and this Audio Players 19 can be MP3, CD Player, sound equipment or microphone.
This receiving mechanism 2 has an output unit 21, this output unit can be screen and loudspeaker, and this receiving mechanism 2 can supply to receive the wireless image-sound signal that above-mentioned buffer cell 18 is transmitted, and this wireless image-sound signal is play by output unit 21, and this receiving mechanism 2 is a computer.
When using, receive the audio-visual signal of simulated television by first antenna 11, and should transfer to demodulator 13 by audio-visual signal, and should be demodulated into simulated television image signal A and sound of television intermediate frequency signal B and transfer to the audio-visual decoding unit 15 of simulation by audio-visual signal by demodulator 13, and this simulated television image signal A and sound of television intermediate frequency signal B are decoded as simulated television digitized video signal C and simulated television digital audio signal D respectively, making this simulated television digitized video signal C and simulated television digital audio signal D see through sound converting unit 16 and image transmission unit 17 respectively transfers in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and simulated television digitized video signal C and the simulated television digital audio signal D that buffer cell 18 is received transferred to receiving mechanism 2, and this wireless image-sound signal is play by output unit 21.
But the audio-visual signal of other first antenna, 11 receiving digital televisions of the present utility model, and should transfer to demodulator 13 by audio-visual signal, and should be demodulated into the audio-visual signal E of Digital Television by audio-visual signal by demodulator 13, the audio-visual signal E of this Digital Television is transferred in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the audio-visual signal E of Digital Television that buffer cell 18 is received is transferred to receiving mechanism 2, and this wireless image-sound signal is play by output unit 21.
When the user desires with second antenna, 12 reception frequency modulation (FM) sound signals, switch with control unit 14, after making this second antenna 12 receive frequency modulation (FM) sound signal, this sound signal is transferred to demodulator 13, and this sound signal is demodulated into digital audio signal F by demodulator 13, this digital audio signal F is transferred in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the digital audio signal F that buffer cell 18 is received is transferred to receiving mechanism 2, and this wireless image-sound signal is play by output unit 21.
Certainly can also be connected in the Audio Players 19 on the sound converting unit 16, and after the sound signal G on the Audio Players 19 made format conversion by sound converting unit 16, this sound signal G1 is transferred in the buffer cell 18, and by buffer cell 18 with meet 802.11, the wireless transmission signal protocol of 802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, Wireless USB or WUB, and the sound signal G1 that buffer cell 18 is received is transferred to receiving mechanism 2, and this wireless image-sound signal is play by output unit 21.
See also Fig. 3 and shown in Figure 4, be respectively the user mode schematic block follow diagram of three-dimensional appearance schematic diagram and the utility model second embodiment of the utility model second embodiment.As shown in the figure: the utility model also can see through the signal of audio-visual recipient processor structure 1 in a distributor 3 audio-visual signal is transferred on most receiving mechanisms 2, and this distributor 3 has a receiving element 31 and a signal is strengthened unit 32.
When using, receive the audio-visual signal of simulated television by first antenna 11, and should transfer to demodulator 13 by audio-visual signal, and should be demodulated into simulated television image signal A and sound of television intermediate frequency signal B and transfer to the audio-visual decoding unit 15 of simulation by audio-visual signal by demodulator 13, and this simulated television image signal A and sound of television intermediate frequency signal B are decoded as simulated television digitized video signal C and simulated television digital audio signal D respectively, making this simulated television digitized video signal C and simulated television digital audio signal D see through sound converting unit 16 and image transmission unit 17 respectively transfers in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and simulated television digitized video signal C and the simulated television digital audio signal D that buffer cell 18 is received transferred on the distributor 3, after making this receiving element 31 receive the simulated television digitized video signal C and simulated television digital audio signal D that buffer cells 18 are transmitted, strengthen unit 32 by signal simulated television digitized video signal C and simulated television digital audio signal D are transferred to each receiving mechanism 2 simultaneously, and simultaneously simulated television digitized video signal C and simulated television digital audio signal D are play by the output unit 21 of each receiving mechanism 2.
But the audio-visual signal of other first antenna, 11 receiving digital televisions of the present utility model, and should transfer to demodulator 13 by audio-visual signal, and should be demodulated into the audio-visual signal E of Digital Television by audio-visual signal by demodulator 13, the audio-visual signal E of this Digital Television is transferred in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the audio-visual signal E of Digital Television that buffer cell 18 is received is transferred on the distributor 3, after making this receiving element 31 receive the audio-visual signal E of Digital Television that buffer cells 18 are transmitted, strengthen unit 32 by signal the audio-visual signal E of Digital Television is transferred to each receiving mechanism 2 simultaneously, and the audio-visual signal E of Digital Television is play simultaneously by the output unit 21 of each receiving mechanism 2.
When the user desires with second antenna, 12 reception frequency modulation (FM) sound signals, switch with control unit 14, after making this second antenna 12 receive frequency modulation (FM) sound signal, this sound signal is transferred to demodulator 13, and this sound signal is demodulated into digital audio signal F by demodulator 13, this digital audio signal F is transferred in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the digital audio signal F that buffer cell 18 is received is transferred on the distributor 3, after making this receiving element 31 receive the digital audio signal F that buffer cells 18 are transmitted, strengthen unit 32 by signal digital audio signal F is transferred to each receiving mechanism 2 simultaneously, and digital audio signal F is play simultaneously by the output unit 21 of each receiving mechanism 2.
Certainly can also be connected in the Audio Players 19 on the sound converting unit 16, and after the sound signal G on the Audio Players 19 made format conversion by sound converting unit 16, this sound signal G1 is transferred in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the sound signal G1 that buffer cell 18 is received is transferred on the distributor 3, after making this receiving element 31 receive the sound signal G1 that buffer cells 18 are transmitted, strengthen unit 32 by signal sound signal G1 is transferred to each receiving mechanism 2 simultaneously, and sound signal G1 is play simultaneously by the output unit 21 of each receiving mechanism 2.
See also Fig. 5 and shown in Figure 6, be respectively the user mode schematic block follow diagram of three-dimensional appearance schematic diagram and the utility model the 3rd embodiment of the utility model the 3rd embodiment.As shown in the figure: audio-visual recipient processor structure 1a of the present utility model also can have two and be connected with first and second antenna 11, the demodulator 13 of 11a, 12,12a, 13a respectively, sees through a distributor 3a with receiving element 31a, difference unit 33a and signal reinforcement unit 32a audio-visual signal is transferred on most receiving mechanisms 2, the 2a.
When using, by first antenna 11,11a receives the audio-visual signal of different simulated televisions respectively, and should transfer to demodulator 13 by audio-visual signal, 13a, and by demodulator 13,13a should be demodulated into simulated television image signal A by audio-visual signal, A1 and sound of television intermediate frequency signal B, B1 also transfers to the audio-visual decoding unit 15 of simulation, and with this simulated television image signal A, A1 and sound of television intermediate frequency signal B, B1 is decoded as simulated television digitized video signal C respectively, C1 and simulated television digital audio signal D, D1, make this simulated television digitized video signal C, C1 and simulated television digital audio signal D, D1 sees through sound converting unit 16 and image transmission unit 17 respectively and transfers in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the simulated television digitized video signal C that buffer cell 18 is received, C1 and simulated television digital audio signal D, D1 transfers on the distributor 3a, make this receiving element 31a receive the simulated television digitized video signal C that buffer cell 18 is transmitted, C1 and simulated television digital audio signal D, behind the D1, by difference unit 33a with simulated television digitized video signal C, C1 and simulated television digital audio signal D, D1 separates, and strengthen unit 32a with signal simulated television digitized video signal C and simulated television digital audio signal D are transferred on the receiving mechanism 2, simulated television digitized video signal C1 and simulated television digital audio signal D1 then transfer on the receiving mechanism 2a, use by each receiving mechanism 2, the output unit 21 of 2a, 21a is respectively with simulated television digitized video signal C, C1 and simulated television digital audio signal D, D1 is play.
When the user desires with second antenna 12, when 12a receives frequency modulation (FM) sound signal, switch with control unit 14, make this second antenna 12, after 12a receives frequency modulation (FM) sound signal, this sound signal is transferred to demodulator 13,13a, and by demodulator 13,13a is demodulated into digital audio signal F with this sound signal, F1, make this digital audio signal F, F1 transfers in the buffer cell 18, and by buffer cell 18 to meet 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, the wireless transmission signal protocol of Wireless USB or WUB, and the digital audio signal F that buffer cell 18 is received, F1 transfers on the distributor 3a, make this receiving element 31a receive the digital audio signal F that buffer cell 18 is transmitted, behind the F1, by difference unit 33a with digital audio signal F, F1 separates, and strengthen unit 32a with digital audio signal F by signal, F1 transfers to each receiving mechanism 2 respectively, 2a, and by each receiving mechanism 2, the output unit 21 of 2a, 21a is with digital audio signal F, F1 is play respectively.
Certainly in the present embodiment can allow the user desire sound signal with Audio Players 19, play respectively by each receiving mechanism 2, the output unit 21 of 2a, 21a.
In sum, the image and sound processing unit of the utility model tool wireless transmission can effectively improve the various shortcoming of usefulness, this audio-visual recipient processor structure is play to receiving mechanism with wireless mode reception and transmitting audio-video signal, and then make generation of the present utility model can more progressive, more practical, more meet user institute palpus, really met the utility application important document, the whence proposes patent application in accordance with the law.
Only the above only is preferred embodiment of the present utility model, when not limiting the utility model practical range with this; So all simple equivalent of doing according to the utility model claims and description change and modify, and all should still belong in the utility model patent covering scope.
Claims (10)
1. the image and sound processing unit of a tool wireless transmission, the receiving mechanism that it includes audio-visual recipient processor structure and has output unit, it is characterized in that: described audio-visual recipient processor structure, have a demodulator that connects first and second antenna, a control unit that is connected with demodulator, the audio-visual decoding unit of a simulation that is connected with demodulator, respectively with simulate sound converting unit that audio-visual decoding unit is connected with the image transmission unit, reach a buffer cell that is connected with sound converting unit and image transmission unit; Described receiving mechanism can be interrogated for receiving the wireless image-sound that above-mentioned buffer cell transmitted, and this wireless image-sound signal is play by output unit.
2. the image and sound processing unit of tool wireless transmission according to claim 1 is characterized in that, described first antenna is a television receiver.
3. the image and sound processing unit of tool wireless transmission according to claim 1 is characterized in that, described second antenna is a fremodyne.
4. the image and sound processing unit of tool wireless transmission according to claim 1 is characterized in that, described control unit is controlled demodulator with wireless transmission.
5. the image and sound processing unit of tool wireless transmission according to claim 1 is characterized in that, described sound converting unit can be connected with an Audio Players.
6. the image and sound processing unit of tool wireless transmission according to claim 5 is characterized in that, described Audio Players can be MP3, CD Player, sound equipment or microphone.
7. the image and sound processing unit of tool wireless transmission according to claim 1, it is characterized in that the wireless transmission signal of described buffer cell meets 802.11,802.11a, 802.11b, 802.11g, 802.11n, 802.11x, Wi Fi, Wireless USB or WUB agreement.
8. the image and sound processing unit of tool wireless transmission according to claim 1 is characterized in that, described receiving mechanism is a computer.
9. the image and sound processing unit of a tool wireless transmission, the receiving mechanism that it includes audio-visual recipient processor structure and has output unit, it is characterized in that: described audio-visual recipient processor structure, have a demodulator that connects first and second antenna, a control unit that is connected with demodulator, the audio-visual decoding unit of a simulation that is connected with demodulator, respectively with simulate sound converting unit that audio-visual decoding unit is connected with the image transmission unit, reach a buffer cell that is connected with sound converting unit and image transmission unit; The image and sound processing unit of described tool wireless transmission also comprises distributor, and this distributor has one can be for the receiving element that receives the wireless image-sound signal that described buffer cell transmitted, and this receiving element is connected with a signal and strengthens the unit; Described receiving mechanism has majority, and is connected with above-mentioned signal reinforcement unit, this signal is strengthened unit institute video play by output unit.
10. the image and sound processing unit of tool wireless transmission according to claim 9 is characterized in that, described first antenna is a television receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201241133U CN2930144Y (en) | 2006-07-31 | 2006-07-31 | Video-audio processor with radio transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201241133U CN2930144Y (en) | 2006-07-31 | 2006-07-31 | Video-audio processor with radio transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2930144Y true CN2930144Y (en) | 2007-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201241133U Expired - Fee Related CN2930144Y (en) | 2006-07-31 | 2006-07-31 | Video-audio processor with radio transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN2930144Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780404A (en) * | 2014-01-13 | 2015-07-15 | Lg电子株式会社 | Sound accessory device and operating method thereof |
-
2006
- 2006-07-31 CN CNU2006201241133U patent/CN2930144Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780404A (en) * | 2014-01-13 | 2015-07-15 | Lg电子株式会社 | Sound accessory device and operating method thereof |
| CN104780404B (en) * | 2014-01-13 | 2018-08-24 | Lg电子株式会社 | Sound auxiliary device and operating method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20110731 |