CN101123704A - An accompanied audio playing method for video terminal and a video terminal - Google Patents
An accompanied audio playing method for video terminal and a video terminal Download PDFInfo
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- CN101123704A CN101123704A CNA2006100620279A CN200610062027A CN101123704A CN 101123704 A CN101123704 A CN 101123704A CN A2006100620279 A CNA2006100620279 A CN A2006100620279A CN 200610062027 A CN200610062027 A CN 200610062027A CN 101123704 A CN101123704 A CN 101123704A
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- video terminal
- sound accompaniment
- picture signal
- condition separately
- image
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention relates to an audio player of a video terminal and provides an automatic audio playing method in view of the shortcoming that a set-top box of the current technology can not provide aural function and a control device of the video terminal is not convenient. In the synchronizing process of broadcasting sound and image, the video terminal monitors image signal in real time, and closes image display as the image signal meets the pre-set requirement of aural single broadcasting. The invention also provides a video terminal which can automatically get into the aural state. By monitoring the state of image signal in real time, the video terminal can automatically get into aural state according to pre-set requirement of aural single broadcasting and can close image display. Therefore, even if the set-top box cannot provide aural function, the aural broadcasting function of the video terminal can be used with no need of the control device of the video terminal.
Description
Technical field
The sound accompaniment that the present invention relates in the video terminal is play, and more particularly, relates to sound accompaniment player method and a kind of video terminal in a kind of video terminal.
Background technology
Video terminal such as the more utility function of television set have been given in the continuous variation of the market demand, and the sound accompaniment function is wherein important a kind of.So-called sound accompaniment function is meant only output audio signal of video terminal, and does not export or only export static standby picture, so neither can miss the TV programme of liking, has reduced the power of video terminal again, has prolonged the useful life of video terminal video picture device.
Yet, along with day by day popularizing of Digital Television, the controlled function of video terminal self is replaced by the controlled function of top box of digital machine gradually, therefore, increasing user does not re-use the control device such as the remote controller of video terminal self, the substitute is and uses the remote controller of set-top box to come the control of video terminal.In this case, if set-top box can't provide the sound accompaniment function, the user does not want to use the remote controller of video terminal again, uses the sound accompaniment function of video terminal self just to become more and more inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is, the sound accompaniment function can't be provided, use the inconvenient again defective of control device of video terminal self at set-top box in the prior art, and sound accompaniment player method and a kind of video terminal in a kind of video terminal are provided.
The technical solution adopted for the present invention to solve the technical problems is: the sound accompaniment player method in a kind of video terminal, in the process of synchronous playing sound and image, described video terminal is monitored in real time to picture signal, play condition separately when described picture signal satisfies predefined sound accompaniment, then closing image shows.
In method of the present invention, described sound accompaniment broadcast condition separately is that described video terminal is at least a in the following state:
The variation of a, picture signal is less than predefined scope;
B, no picture signal.
In method of the present invention, to be the variation that is in picture signal of described video terminal surpass time of delay less than the duration of predefined scope or duration of not having a picture signal state to described sound accompaniment broadcast condition separately.
In method of the present invention, described sound accompaniment broadcast condition separately is that described video terminal is in no mode of operation in described time of delay.
In method of the present invention, described video terminal generates described sound accompaniment according to the sound accompaniment control signal of receiving and plays condition separately.
The present invention also provides a kind of video terminal, comprises display, image processing module, loud speaker, acoustic processing module, control module and broadcast singal receiver module, and described control module comprises:
The sound accompaniment control module is used to receive the sound accompaniment control signal, generates sound accompaniment and plays condition separately; Described image processing module is monitored in real time, and when its state satisfies described sound accompaniment and plays condition separately, closed described display.
In video terminal of the present invention, described sound accompaniment broadcast condition separately is that described image processing module is at least a in the following state:
The variation of a, handled picture signal is less than predefined scope;
B, do not handle image.
In video terminal of the present invention, comprise timing module, described sound accompaniment broadcast condition separately is that the variation of the handled picture signal of described image processing module surpasses time of delay less than the duration of predefined scope or duration of not handling image, when the variation of the handled picture signal of described image processing module less than predefined scope or when not handling image, described sound accompaniment control module is used and is set described time of delay and start described timing module, if the variation of the handled picture signal of described image processing module surpasses time of delay less than the duration of predefined scope or duration of not handling image, then close described display.
In video terminal of the present invention, described sound accompaniment broadcast condition separately is that described control module is in no mode of operation in described time of delay.
The invention has the beneficial effects as follows, state by the real-time monitoring images signal, video terminal can be play condition separately according to predefined sound accompaniment and enter the sound accompaniment state automatically, closing image shows, so, even if set-top box can't provide the sound accompaniment function, also need not to use the control device of video terminal just can use the sound accompaniment playing function of video terminal self.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the flow chart of sound accompaniment player method of the present invention;
Fig. 2 is the structural representation of video terminal of the present invention.
Embodiment
The present invention makes video terminal such as television set can enter the sound accompaniment state automatically by adding automatic measuring ability, and closing image shows.Below just technical scheme of the present invention is described in detail.
Fig. 1 is the flow chart of sound accompaniment player method of the present invention.As shown in Figure 1, in step 100, in the process of synchronous playing sound and image, video terminal such as television set are monitored in real time to picture signal; In step 102, the variation that video terminal is judged picture signal if not, is then got back to step 100 whether less than predefined scope or do not receive picture signal, continues picture signal is monitored in real time; If, then forwarding step 104 to, video terminal uses to be set and the startup timer time of delay; In step 106, in time of delay, whether the variation of video terminal real-time monitoring images signal is always less than predefined scope or never receive picture signal; If not, then get back to step 100, continue picture signal is monitored in real time; If, then continue monitoring and whether receive operational order in step 108, if, then get back to step 100, continue picture signal is monitored in real time; Otherwise, forward step 110 to, judge whether to arrive time of delay, if no show is still then got back to before the step 106, continue the picture signal state is monitored in real time, and judge whether to receive operational order; If arrive time of delay, then forward step 112 to, closing image shows.
Whether the present invention satisfies the sound accompaniment broadcast condition separately that sets in advance by the state of judging picture signal determines whether to enter the sound accompaniment state, and closing image shows.In flow process shown in Figure 1, this sound accompaniment broadcast condition separately comprises altogether:
1, the variation of picture signal is less than predefined scope or do not receive picture signal;
2, in predefined time of delay the variation of picture signal always less than predefined scope or never receive picture signal;
3, in time of delay, do not receive operational order.
Sound accompaniment is play condition separately and can be set according to the sound accompaniment control signal, for example, starts timer, the length of time of delay etc. when which kind of situation is picture signal be in.Be similar to the effect of computer screen defence program; for prolonging the useful life of video terminal video picture and other devices; should be in the variation that detects picture signal very little or do not change; closing image does not show when perhaps having picture signal; therefore, the variation of picture signal is less than predefined scope or do not receive that picture signal is a condition the most basic in the sound accompaniment broadcast condition separately.In specific implementation process, can set threshold values to the scope of image change, below the threshold values, just can assert the image no change at this if find the scope of image change, and then closing image shows always.Simultaneously, be the variation that is different from the picture signal that may occur at short notice in the normal tv program situation less than predefined scope, and prompting user video terminal is about to closing image and shows, should set one period time of delay, the length of time of delay can be set by the sound accompaniment control signal, if in time of delay, the variation of picture signal is always less than predefined scope or never receive picture signal, and then closing image shows.In addition, after learning that by information the image demonstration is about to close,, then can keep the current images show state by sending operational order (as by any key) if the user does not want to enter the sound accompaniment state.If do not receive any operational order in time of delay, then closing image shows.
It should be noted that, though in the flow process of Fig. 1 to the variation of picture signal whether always less than predefined scope or whether never receive picture signal, with whether receive operational order in time of delay and judge according to sequencing, but, those skilled in the art is understood that, to above-mentioned two operations can be in no particular order order, judge when monitoring the information of same that obtains in real time.
Fig. 2 is the structural representation according to the video terminal of the present invention of one embodiment of the invention.As shown in Figure 2, except possessing common loud speaker, acoustic processing module, display, image processing module, broadcast singal receiver module and control module, sound accompaniment control module and timing module have also been added in the video terminal control module of introduction of the present invention.Control module receives control signal, generates sound accompaniment according to the sound accompaniment control signal in the control signal and plays condition separately, deposits in the sound accompaniment control module.The sound accompaniment control module reads the current images show state from image processing module, if the variation of finding the handled picture signal of image processing module less than predefined scope or when not handling image, is just used and is set time of delay and start timing module.If the variation of the handled picture signal of image processing module is then closed display always less than predefined scope or do not handle image always in time of delay.In addition, in time of delay, if the user does not want to enter the sound accompaniment state, then can keep the current images show state when being about to close by sending operational order (as by any key) if learn by information that image shows.If in time of delay, do not receive any operational order, then close display.
It more than is exactly introduction to technical solution of the present invention, though it should be noted that the sound accompaniment play parameter that comprises in an embodiment is few, those skilled in the art is understood that, also can add more sound accompaniment play parameter, and increase the control module of finishing corresponding function according to concrete needs.
State by the real-time monitoring images signal, video terminal such as television set can be play condition separately according to predefined sound accompaniment and enter the sound accompaniment broadcast state automatically, closing image shows, so, even if set-top box can't provide the sound accompaniment function, also need not to use the control device of video terminal just can use the sound accompaniment playing function of video terminal self.
Claims (9)
1. the sound accompaniment player method in the video terminal, it is characterized in that in the process of synchronous playing sound and image, described video terminal is monitored in real time to picture signal, play condition separately when described picture signal satisfies predefined sound accompaniment, then closing image shows.
2. method according to claim 1 is characterized in that, described sound accompaniment broadcast condition separately is that described video terminal is at least a in the following state:
The variation of a, picture signal is less than predefined scope;
B, no picture signal.
3. method according to claim 2 is characterized in that, to be the variation that is in picture signal of described video terminal surpass time of delay less than the duration of predefined scope or duration of not having a picture signal state to described sound accompaniment broadcast condition separately.
4. method according to claim 3 is characterized in that, described sound accompaniment broadcast condition separately is that described video terminal is in no mode of operation in described time of delay.
5. method according to claim 1 is characterized in that, described video terminal generates described sound accompaniment according to the sound accompaniment control signal of receiving and plays condition separately.
6. the video terminal that can enter the sound accompaniment state automatically comprises display, image processing module, loud speaker, acoustic processing module, control module and broadcast singal receiver module, it is characterized in that described control module comprises:
The sound accompaniment control module is used to receive the sound accompaniment control signal, generates sound accompaniment and plays condition separately; Described image processing module is monitored in real time, and when its state satisfies described sound accompaniment and plays condition separately, closed described display.
7. video terminal according to claim 6 is characterized in that, described sound accompaniment broadcast condition separately is that described image processing module is at least a in the following state:
The variation of a, handled picture signal is less than predefined scope;
B, do not handle image.
8. video terminal according to claim 7, it is characterized in that, comprise timing module, described sound accompaniment broadcast condition separately is that the variation of the handled picture signal of described image processing module surpasses time of delay less than the duration of predefined scope or duration of not handling image, when the variation of the handled picture signal of described image processing module less than predefined scope or when not handling image, described sound accompaniment control module is used and is set described time of delay and start described timing module, if the variation of the handled picture signal of described image processing module surpasses time of delay less than the duration of predefined scope or duration of not handling image, then close described display.
9. video terminal according to claim 7 is characterized in that, described sound accompaniment broadcast condition separately is that described control module is in no mode of operation in described time of delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100620279A CN101123704A (en) | 2006-08-07 | 2006-08-07 | An accompanied audio playing method for video terminal and a video terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100620279A CN101123704A (en) | 2006-08-07 | 2006-08-07 | An accompanied audio playing method for video terminal and a video terminal |
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| CN101123704A true CN101123704A (en) | 2008-02-13 |
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| CNA2006100620279A Pending CN101123704A (en) | 2006-08-07 | 2006-08-07 | An accompanied audio playing method for video terminal and a video terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391466A (en) * | 2013-06-26 | 2013-11-13 | 深圳市睿立南方科技有限公司 | Set top box of television and video output method thereof |
| CN104283695A (en) * | 2013-07-01 | 2015-01-14 | 株式会社理光 | Image processing apparatus, and image processing method, and image processing system |
| CN105979060A (en) * | 2015-12-03 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Play method and device |
| CN107071543A (en) * | 2017-05-22 | 2017-08-18 | 深圳天珑无线科技有限公司 | A kind of method and terminal for playing video |
| CN107966910A (en) * | 2017-11-30 | 2018-04-27 | 深圳Tcl新技术有限公司 | Method of speech processing, intelligent sound box and readable storage medium storing program for executing |
-
2006
- 2006-08-07 CN CNA2006100620279A patent/CN101123704A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391466A (en) * | 2013-06-26 | 2013-11-13 | 深圳市睿立南方科技有限公司 | Set top box of television and video output method thereof |
| CN104283695A (en) * | 2013-07-01 | 2015-01-14 | 株式会社理光 | Image processing apparatus, and image processing method, and image processing system |
| CN105979060A (en) * | 2015-12-03 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Play method and device |
| CN107071543A (en) * | 2017-05-22 | 2017-08-18 | 深圳天珑无线科技有限公司 | A kind of method and terminal for playing video |
| CN107966910A (en) * | 2017-11-30 | 2018-04-27 | 深圳Tcl新技术有限公司 | Method of speech processing, intelligent sound box and readable storage medium storing program for executing |
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Open date: 20080213 |