CN101742196A - Implementation method and device capable of recording liquid crystal television personalized explanation - Google Patents
Implementation method and device capable of recording liquid crystal television personalized explanation Download PDFInfo
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- CN101742196A CN101742196A CN200810217592A CN200810217592A CN101742196A CN 101742196 A CN101742196 A CN 101742196A CN 200810217592 A CN200810217592 A CN 200810217592A CN 200810217592 A CN200810217592 A CN 200810217592A CN 101742196 A CN101742196 A CN 101742196A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The invention relates to implementation method and device capable of recording liquid crystal television personalized explanation. The device comprises a main control module, an integrated tuner and an audio/microphone switching module, wherein the tuner and the audio/microphone switching module are controlled by the main control module, and the audio/microphone switching module are used for switching between a tuner audio channel and a microphone channel according to a switching signal of the main control module. Through adding a corresponding channel switching module, the invention can realize an instant voice interpolation function for televiewers, and can code and record interpolated voice and an original video signal by corresponding software and hardware, personalized audio/video data is then generated. The device of the invention has simple operation, and can give full play to the initiative of the television watchers and enhance interactivity.
Description
Technical field
The present invention relates to LCD TV and inter-process method thereof, more particularly, but relate to a kind of implementation method and device of recording liquid crystal television personalized explanation.
Background technology
At present, along with the development of television technologies, but the recording liquid crystal television development rapidly, and become the main electronic product of home entertaining just gradually.But recording liquid crystal television mainly is to set up a storage medium that is used for the stored television program audio/video information on the basis of original LCD TV, such as, hard disk or mobile memory medium, and carry out the recording playback control of TV programme by the control corresponding module.
But existing recording liquid crystal television can will be recorded from the program source of picture output devices such as satellite set-top box, CATV set-top-box or DVD usually, but only be picture and voice with TV programme, that is to say, video and audio-frequency information write in the hard disk, and carry out simple playback operation by corresponding transmit control module.Yet, can't realize beholder's instant voice information and original video information are carried out synchronous recording but have recording liquid crystal television now, thereby can't transfer TV viewer's enthusiasm better, personalized inadequately.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, but provides a kind of implementation method and device of recording liquid crystal television personalized explanation.
The technical solution adopted for the present invention to solve the technical problems is: but a kind of implementation method of recording liquid crystal television personalized explanation is provided, comprise the steps:
(a) detect whether the recording request signal is arranged, if having, then execution in step (b) if do not have, is then proceeded to detect;
(b) close the voice-grade channel of tuner;
(c) will from the voice signal of microphone with carry out synchronous recording from the vision signal of tuner.
In the method for the invention, the recording request signal in the described step (a) is the wireless signal of remote controller of coming from the outside.
In the method for the invention, described step (b) further is included in and activates microphone channel when closing the tuner voice-grade channel.
In the method for the invention, described step (c) further comprises the audio, video data of recording and storing in the hard disk after encoded.
The method of the invention further comprises when extraneous infrared signal is interrupted, and closes microphone channel, activates the tuner voice-grade channel, and will carry out synchronous recording from the audio signal and the vision signal of tuner.
The present invention solves another technical scheme that its technical problem adopts: but a kind of implement device of recording liquid crystal television personalized explanation is provided, described device comprises: main control module, and by the integral high frequency head and the audio handover module of this master control module controls, described audio handover module is used for switching between microphone channel and tuner voice-grade channel according to the switching signal of main control module.
In device of the present invention, described device further comprises the signal projector that is used to launch outside recording request signal, and described signal projector is arranged on the remote controller.
In device of the present invention, described device further comprises hard disk and/or the mobile memory that the described audio, video data of recording is stored of being used for by master control module controls.
But implementation method and the device of implementing the present invention's recording liquid crystal television personalized explanation have following beneficial effect: the real-time phonetic that can realize the TV viewer inserts function, and encode and record inserting voice and raw video signal by corresponding software and hardware, thereby generate personalized audio, video data.Device of the present invention is simple to operate, and can give full play to TV viewer's enthusiasm and strengthen interactive.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
But Fig. 1 is the module frame chart that the tradition recording liquid crystal television is realized recording function;
But Fig. 2 is the structured flowchart of the present invention's recording liquid crystal television personalized explanation implement device preferred embodiment;
But Fig. 3 is the flow chart of the present invention's recording liquid crystal television personalized explanation implementation method.
Embodiment
But Fig. 1 is the module frame chart that the tradition recording liquid crystal television is realized recording function.But the video recording unit of recording liquid crystal television comprises as shown in the figure: integral high frequency head 11, main control module 12 and hard disk 13.
Wherein, integral high frequency head 11 is mainly used in the fainter vision signal that receives is amplified, and carries out respective handling to transmitting anamorphose and the interference that instability causes.Video that this integral high frequency head 11 will be handled subsequently and audio signal are sent to main control module 12 places and record, the audio/video coding chip that this recording operation is normally comprised by described main control module 12 is encoded to described audio-video signal and is realized that MPEG-2 form commonly used carries out this encoding operation.Subsequently, main control module 12 can store encoded audio, video data in the hard disk 13 into, watches with user friendly selection.
Storage medium herein can be the hard disk in the present embodiment, also can be other mobile memory mediums, such as, USB flash disk etc., the user only needs mobile memory medium to be connected with television set by the USB interface that is provided with on the television body.
But the existing recording liquid crystal television of diagram that is to say only just with the picture and the voice of TV programme, video and audio-frequency information is write in the respective storage medium by coding, and carry out simple playback operation by corresponding transmit control module.Yet, can't realize beholder's instant voice information and original video information are carried out synchronous recording but have recording liquid crystal television now, thereby can't transfer TV viewer's enthusiasm better, seem personalized inadequately.
But Fig. 2 is the structure of the present invention's recording liquid crystal television personalized explanation implement device preferred embodiment shows block diagram.As shown in the figure, this device comprises: integral high frequency head 21, main control module 22, hard disk 23 and audio handover module 24.Described integral high frequency head 21 is the same with function among the described embodiment of Fig. 1, is mainly used in the vision signal that receives is amplified and carried out respective handling to transmitting anamorphose and the interference that instability causes; In addition, hard disk 23 (can adopt other mobile memory mediums in other real-time modes, such as, USB flash disk etc.) is the audio, video data that is used for behind the memory encoding equally.
In the described device of present embodiment, but audio handover module 24 is a newly-increased module in the existing recording liquid crystal television, this module major function is to switch between tuner audio signal channel and external microphone audio signal channel, inserts function to realize the real-time voice of user when watching TV.For realizing this function, but main control module 22 is also different with the main control module that has now in the recording liquid crystal television, because this main control module need be controlled described audio handover module 24 according to detected outside recording request signal and carried out passage and switch this moment, that is to say, when having detected the input of recording request signal, main control module 22 can send a switching signal to audio handover module 24, audio handover module 24 can be closed the voice-grade channel of tuner after receiving this switching signal, meanwhile activate microphone channel, at this moment, the user will be carried out encoding compression by main control module 22 with the vision signal that is sent by tuner by the microphone voice signal of microphone input, and deposits in the hard disk 23.If main control module 22 does not detect outside recording request signal, then main control module can be closed described microphone channel, and activates the voice-grade channel of tuner, carries out normal performance recording, and recorded program is stored in the hard disk 23 by encoding operation equally.
In embodiment, the user sends the recording request signal by the record button that is arranged on the remote controller, concrete mode is, the user pressed this record button above three seconds, then remote controller will send out the recording request signal with infrared form to main control module, and main control module 22 just can carry out aforesaid operations after receiving this signal; In whole voice insertion process, the user must pin described record button does not always put; When the user wants conclusion to operate because of inserting, only need unclamp described record button, main control module 22 detections this moment just can be controlled described audio handover module 24 less than infrared signal and close microphone channel, activate the tuner voice-grade channel, thereby, the audio-video signal of tuner just can enter into main control module 22 and encode, and stores in the hard disk 23.
Therefore, can realize just that by the corresponding function in audio handover module 24 and the main control module 22 user's real-time phonetic inserts, stimulate enthusiasm, increase interactive.
But Fig. 3 is the flow chart of the present invention's recording liquid crystal television personalized explanation implementation method.Flow process starts from step 301; In step 302, main control module detects the recording request signal, if detected then execution in step 303 of corresponding infrared signal, otherwise, get back to step 301 and continue the recording request signal is detected; In step 303, whether the duration was above 3 seconds to judge detected recording request signal, if this recording request signal duration was above 3 seconds, execution in step 304a then, main control module sends switching signal to activate microphone channel to the audio handover module, and close the tuner voice-grade channel, thereby the microphone voice signal is delivered in the main control module, if described recording request signal duration less than three seconds, execution in step 304b then, this moment, main control module just can send command adapted thereto to close microphone channel to the audio handover module, activated the tuner voice-grade channel simultaneously, thereby was sent to the audio-video signal of tuner in the main control module in the lump; In step 305, audio-video signal will encode in main control module and store in the hard disk; Last flow process finishes in step 306.
Claims (8)
1. but the implementation method of a recording liquid crystal television personalized explanation is characterized in that, described method comprises the steps:
(a) detect whether the recording request signal is arranged, if having, then execution in step (b) if do not have, is then proceeded to detect;
(b) close the voice-grade channel of tuner;
(c) will from the voice signal of microphone with carry out synchronous recording from the vision signal of tuner.
2. method according to claim 1 is characterized in that, the recording request signal in the described step (a) is the wireless signal of remote controller of coming from the outside.
3. method according to claim 1 is characterized in that, described step (b) further comprises: activate microphone channel when closing the tuner voice-grade channel.
4. method according to claim 1 is characterized in that, described step (c) comprises that further the audio, video data that will record stores in the hard disk.
5. according to each described method in the claim 1～4, it is characterized in that described method further comprises: when extraneous infrared signal is interrupted, close microphone channel, activate the tuner voice-grade channel, and will carry out synchronous recording from the audio signal and the vision signal of tuner.
6. but the implement device of a recording liquid crystal television personalized explanation, described device comprises: main control module, and by the integral high frequency head and the audio handover module of this master control module controls, it is characterized in that described audio handover module is used for switching between microphone channel and tuner voice-grade channel according to the switching signal of main control module.
7. device according to claim 6 is characterized in that, described device further comprises: be used to launch the signal projector of outside recording request signal, described signal projector is arranged on the remote controller.
8. device according to claim 6 is characterized in that, described device further comprises: by the hard disk and/or the mobile memory that the described audio, video data of recording is stored of being used for of master control module controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217592A CN101742196A (en) | 2008-11-11 | 2008-11-11 | Implementation method and device capable of recording liquid crystal television personalized explanation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217592A CN101742196A (en) | 2008-11-11 | 2008-11-11 | Implementation method and device capable of recording liquid crystal television personalized explanation |
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| CN101742196A true CN101742196A (en) | 2010-06-16 |
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| CN200810217592A Pending CN101742196A (en) | 2008-11-11 | 2008-11-11 | Implementation method and device capable of recording liquid crystal television personalized explanation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604113A (en) * | 2016-12-15 | 2017-04-26 | 天脉聚源(北京)传媒科技有限公司 | Method and apparatus for synthesizing videos intelligently |
| CN110209371A (en) * | 2019-05-16 | 2019-09-06 | 广州视源电子科技股份有限公司 | A kind of audio compatible circuit and video and audio equipment |
-
2008
- 2008-11-11 CN CN200810217592A patent/CN101742196A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604113A (en) * | 2016-12-15 | 2017-04-26 | 天脉聚源(北京)传媒科技有限公司 | Method and apparatus for synthesizing videos intelligently |
| CN110209371A (en) * | 2019-05-16 | 2019-09-06 | 广州视源电子科技股份有限公司 | A kind of audio compatible circuit and video and audio equipment |
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Application publication date: 20100616 |