CN201114347Y - A dual-channel image-in-image display device in KTV ordering device - Google Patents
A dual-channel image-in-image display device in KTV ordering device Download PDFInfo
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- CN201114347Y CN201114347Y CNU2007200081409U CN200720008140U CN201114347Y CN 201114347 Y CN201114347 Y CN 201114347Y CN U2007200081409 U CNU2007200081409 U CN U2007200081409U CN 200720008140 U CN200720008140 U CN 200720008140U CN 201114347 Y CN201114347 Y CN 201114347Y
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- module
- picture
- requesting song
- ktv
- electronic switch
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Abstract
The utility model relates to a KTV video-on-demand (VOD) in cultural entertainment, in particular to a double-channel picture-in-picture display device in the KTV VOD. The utility model comprises the VOD as well as a display, a television and a sound box which are respectively connected with the VOD; the inside of the VOD comprises a decoding integrated module, a coding integrated module and an electronic switch; an input source signal module is connected to the coding integrated module by the electronic switch; the coding integrated module is connected with the decoding integrated module; an output source signal module is connected with the VOD by the electronic switch; the output source signal module is outputted to the display, the television and the sound box; a program signal module is directly connected with the decoding integrated module inside the VOD. The VOD can be a set-top box or a computer. The utility model provides more choices for a user and the user can enjoy other video images such as singing and watching ball games when waiting for singing a song; or the user can check whether the television video concerned thereof starts playing or not under the situation of not effecting singing.
Description
[technical field]
The utility model relates to KTV requesting song equipment in the entertainment, relates in particular to the picture-in-picture display unit in a kind of KTV requesting song equipment.
[background technology]
Requesting song equipment in the KTV box in the market has set-top box or computer etc.Their realize the pattern of requesting song, substantially all are external two-way output, and one the tunnel outputs to the broadcast that is used for video-song on the TV, and other one the tunnel outputs to and is used for the requesting song operation on the VGA display.Under the prior art, can only show the single channel picture-in-picture in that VGA end is general maximum, and along with VGA display, television set are increasing, the more picture-in-picture output of multichannel of the market demand, can see more video images like this, if song video, live telecast video, hall are relayed video etc.
Under the prior art, in VGA requesting song interface, can only export one road picture-in-picture, television set can't show picture-in-picture (picture-in-picture function that does not comprise television set itself), just there is limitation in user's selection like this, substantially can not satisfy increasing video traffic demand in the KTV place, can't watch song video, live telecast, hall to relay simultaneously, and switch in real time.At the shortcoming of single channel picture-in-picture, be badly in need of a kind of new technology, can realize the two-way picture-in-picture.
[utility model content]
The technical problem that the utility model solved is to provide the two-way picture-in-picture display unit in a kind of KTV requesting song equipment.Support the output of two-way picture-in-picture at the requesting song interface, can export two-path video image arbitrarily such as song video, film video, live telecast, hall relay simultaneously.Or be implemented in requesting song interface and TV end and realize one road picture-in-picture simultaneously.
The utility model solves above-mentioned technical problem by the following technical programs:
Two-way picture-in-picture display unit in a kind of KTV requesting song equipment comprises requesting song equipment, and the display, TV, the audio amplifier that are connected with requesting song equipment respectively; Described requesting song device interior comprises decoding integration module, coding integration module, electronic switch; The input source signaling module is connected to the coding integration module by electronic switch, and the coding integration module is connected with the decoding integration module, and the output source signaling module all is connected with requesting song equipment by electronic switch; The output source signaling module outputs to display, TV, audio amplifier; The programme signal module directly is connected with requesting song device interior decoding integration module.
Described requesting song equipment can be set-top box or computer.
Described input source signaling module comprises Tuner (tuner) vision signal input source module, auxiliary video signal input source module, Tuner (tuner) audio signal input source module, auxiliary audio signal input source module.
Described output source signaling module comprises main video output signals module, from video output signals module, main audio output signal module, from the audio output signal module.
The switching of described electronic switch is by the integrated module controls of decoding.
The utility model more selects for the user, can appreciate other video images when wait gives song recitals, and for example the someone sings, and the someone watches a ball game etc.Perhaps work as the user under the situation that does not influence singing, whether the television video that real time inspection oneself is concerned about begins to play.And existing single channel picture-in-picture or do not have picture-in-picture just can't be realized these functions.
[description of drawings]
In conjunction with the embodiments the utility model is described in further detail with reference to the accompanying drawings.
Fig. 1 is the utility model hardware annexation figure.
Fig. 2 is the utility model set-top box interior block diagram.
[embodiment]
The utility model is relevant a kind of KTV requesting song equipment, please refer to shown in Figure 1ly, comprises set-top box, and the display that is connected with set-top box respectively, TV, audio amplifier.Please refer to shown in Figure 2ly, set-top box inside comprises ATI226 decoding integration module, SAA7111A coding integration module, electronic switch 1,2,3,4,5,6; Main video output source signaling module is by electronic switch 1 control, control by electronic switch 2 from video output source signaling module, main audio output source signaling module is by electronic switch 3 controls, by electronic switch 4 controls, Tuner (tuner) vision signal input source module and auxiliary video signal input source module are controlled by electronic switch 6 by electronic switch 5 controls, Tuner (tuner) audio signal input source module and auxiliary audio signal input source module from audio frequency output source signaling module.
The decoding back program request interface output of ATI226 decoding integration module, stackable Tuner vision signal input, program video signal output to the VGA display.
The output of ATI226 decoding integration module decoding rear video programme signal, stackable Tuner input signal.
Tuner demodulation rear video signal becomes 656 digital signals after encoding through SAA7111A.
Decoded audio signal is by the audio program signal output of ATI226 decoding back.
Audio signal output signal and decoding back audio signal are switched and are outputed to power amplifier after the Tuner demodulation.
GPIO control signal: ATI226 control signal output.Controlling each electronic switch switches.
Each electronic switch distribute GPIO as follows:
Electronic switch 1:GPIOA10 switches main input video source: music program still is the tuner input.
Electronic switch 2:GPIOA13 switches from input video source: music program still is the tuner input.
It is song audio frequency or external audio that electronic switch 3:GPIOA11 switches main audio.
It is song audio frequency or external audio that electronic switch 4:GPIOA12 switches from audio frequency.
It is tuner or auxiliary AV that electronic switch 5, electronic switch 6:GPI0A9 switch the external AV input source.
The audio frequency and video pattern of electronic switch state decision is shown in following table 1 and table 2: 0: switch upwards, 1: switch is downward:
Table 1
Table 2
GPIOA9 | The video superimpose source | The external audio input source |
0 | The Tuner demodulated video | Tuner demodulation audio frequency |
1 | The auxiliary video input | The auxiliary audio frequency input |
VGA output is determined by software fully.The content of picture can be following three kinds of any one or stacks.
Decoding output requesting song interface, decoding output program image, outside tuner/ external video input (by the GPIOA13 decision).
Indicate: the change action of all screens such as the phantom of VGA does not influence audio frequency output.
Can sum up according to table 1: audio frequency and video output has 7 kinds of effective assembled state: corresponding respectively attainable function.
Be summarized as follows:
1, main TV: the song picture is main, stack/or the tuner input that do not superpose.Decoded audio.
2, main TV: tuner is input as the master, stack/or the song picture that do not superpose.The Tuner audio frequency.
From TV: full frame tuner input picture.There is not stack.The Tuner audio frequency.
3, from TV: the song picture is main, stack/or the tuner input that do not superpose.Decoded audio.
From TV: tuner is input as the master, stack/or the song picture that do not superpose.The Tuner audio frequency.
From TV: full frame tuner input picture.There is not stack.The Tuner audio frequency.
4, VGA: requesting song picture, song picture, tuner input picture are freely selected by software.Do not influence audio frequency.
Start requesting song equipment, enter the requesting song interface after, system can automatic two-way picture-in-picture function.When the user cuts the woman singer, video also can be cut song automatically in the wicket that shows song.The wicket that shows TV can be adjusted the operation of channel, adjustment volume by regulating corresponding button.
Claims (6)
1, the two-way picture-in-picture display unit in a kind of KTV requesting song equipment comprises requesting song equipment, and the display, TV, the audio amplifier that are connected with requesting song equipment respectively; It is characterized in that: described requesting song device interior comprises decoding integration module, coding integration module, electronic switch; The input source signaling module is connected to the coding integration module by electronic switch, and the coding integration module is connected with the decoding integration module, and the output source signaling module all is connected with requesting song equipment by electronic switch; The output source signaling module outputs to display, TV, audio amplifier; The programme signal module directly is connected with requesting song device interior decoding integration module.
2, the two-way picture-in-picture display unit in a kind of KTV requesting song equipment as claimed in claim 1, it is characterized in that: described requesting song equipment is set-top box.
3, the two-way picture-in-picture display unit in a kind of KTV requesting song equipment as claimed in claim 1, it is characterized in that: described requesting song equipment is computer.
4, the two-way picture-in-picture display unit in a kind of KTV requesting song equipment as claimed in claim 1, it is characterized in that: described input source signaling module comprises tuner vision signal input source module, auxiliary video signal input source module, tuner audio signal input source module, auxiliary audio signal input source module.
5, the picture-in-picture display unit in a kind of KTV requesting song equipment as claimed in claim 1 is characterized in that: described output source signaling module comprises main video output signals module, from video output signals module, main audio output signal module, from the audio output signal module.
6, the two-way picture-in-picture display unit in a kind of KTV requesting song equipment as claimed in claim 1 is characterized in that: the switching of described electronic switch is by the integrated module controls of decoding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200081409U CN201114347Y (en) | 2007-09-05 | 2007-09-05 | A dual-channel image-in-image display device in KTV ordering device |
Applications Claiming Priority (1)
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---|---|---|---|
CNU2007200081409U CN201114347Y (en) | 2007-09-05 | 2007-09-05 | A dual-channel image-in-image display device in KTV ordering device |
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CN201114347Y true CN201114347Y (en) | 2008-09-10 |
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CNU2007200081409U Expired - Lifetime CN201114347Y (en) | 2007-09-05 | 2007-09-05 | A dual-channel image-in-image display device in KTV ordering device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101656066B (en) * | 2009-09-10 | 2012-09-19 | 福建星网视易信息***有限公司 | Method for requesting songs in Kara OK song-requesting machine in two ways |
CN109905767A (en) * | 2017-12-07 | 2019-06-18 | 北京雷石天地电子技术有限公司 | Program relaying method and device |
-
2007
- 2007-09-05 CN CNU2007200081409U patent/CN201114347Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101656066B (en) * | 2009-09-10 | 2012-09-19 | 福建星网视易信息***有限公司 | Method for requesting songs in Kara OK song-requesting machine in two ways |
CN109905767A (en) * | 2017-12-07 | 2019-06-18 | 北京雷石天地电子技术有限公司 | Program relaying method and device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Starnet e-Video Information System Co., Ltd. Assignor: Fujian Star-net Communication Co., Ltd. Contract record no.: 2016350000039 Denomination of utility model: A dual-channel image-in-image display device in KTV ordering device Granted publication date: 20080910 License type: Common License Record date: 20161103 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20080910 |
|
CX01 | Expiry of patent term |