CN101197981A - TV set for recording audio/video information and its implementing method - Google Patents
TV set for recording audio/video information and its implementing method Download PDFInfo
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- CN101197981A CN101197981A CNA2006101572963A CN200610157296A CN101197981A CN 101197981 A CN101197981 A CN 101197981A CN A2006101572963 A CNA2006101572963 A CN A2006101572963A CN 200610157296 A CN200610157296 A CN 200610157296A CN 101197981 A CN101197981 A CN 101197981A
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Abstract
The invention discloses a television for recording audio and video information and a recording method thereof. The television of the invention comprises an audio/video information input module, an audio/video information processing module, a memory module and a microprocessor MCU, wherein, the audio/video information input module is used for inputting field audio/video information; the audio/video information processing module is connected with the audio/video information input module and used for processing the field audio/video information and then inputting the field audio/video information into the memory module which is connected with the audio/video information processing module and used for storing the field audio/video information inputted by he audio/video information processing module; the microprocessor MCU is connected with the audio/video information input module, the audio/video information processing module and the memory module and used for controlling the audio/video information processing module to process the inputted field audio/video information of the audio/video information input module, and controlling the field audio/video information after processing to be inputted into the memory module for storage.
Description
Technical field
The invention belongs to TV technology, relate in particular to technology by the television set recording audio/video information.
Background technology
Development along with TV tech, increasing function that television set is integrated is satisfying the demand of consumer's each side, in the existing tv product, recordable television set has television program record and is stored in the television set, plays the function of appreciating again for the user afterwards.
The performance recording that existing recordable TV set can be liked the user also is stored in the television set, if the user thinks to appreciate again TV programme, then can control television set calls relevant content and plays again from its memory, satisfied user's demand preferably, but but the recorded video of this television set is mainly derived from the TV programme of broadcast, can not arbitraryly record the TV programme real world images information in addition of playing.
In the use of reality, the user may need to record on-the-spot audio/video information, such as wish as the user will be before television set sing karaoke image and sound recording and be stored in the television set, preserve as commemorative information, existing recordable television set can't satisfy this demand.
Summary of the invention
The object of the present invention is to provide television set and its implementation of a kind of recording audio/video information, be intended to solve the problem that the recordable TV set that exists in the prior art can't be recorded live video information.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of television set of recording audio/video information, described television set comprises:
The audio/video information input module is used for importing on-the-spot audio/video information;
The audio/video information processing module links to each other with described audio/video information input module, is used for described on-the-spot audio/video information is handled back input memory module;
Memory module links to each other with described audio/video information processing module, is used for storing the on-the-spot audio/video information of described audio/video information processing module input;
Microprocessor MCU, link to each other with memory module with described audio/video information input module, audio/video information processing module, be used for controlling described audio/video information processing module the on-the-spot audio/video information of described audio/video information input is handled, and the on-the-spot audio/video information after the control and treatment is input to described memory module storage.
Described audio-frequency information input module is a microphone, and described video information input module is a camera.
Described audio/video information processing module is used for the in-site modeling audio/video information of described audio/video input module input is carried out mould/number conversion, converts digital audio/video signal to and converts transport stream TS stream to, is input to described memory module.
Described television set also comprises:
The image processing module and the sound processing module that link to each other with described audio/video information processing module, display device that links to each other with described image processing module and the voice output that links to each other with described acoustic processing module, described image processing module send described display device to show after being used for handling the vision signal of described audio/video information processing module input, and described acoustic processing module is sent described voice output after being used for handling the audio signal of described audio/video information processing module input.
Described memory module is and non-memory nand memory.
The present invention also provides a kind of method by the television set recording audio/video information, and described method comprises the steps:
A, audio/video information input module are imported on-the-spot audio/video information, and described audio/video information is transferred to the audio/video information processing module;
After handling described on-the-spot audio/video information, b, described audio/video information processing module be transferred to the memory module storage.
Wherein step a specifically comprises:
A1, camera are transferred to described audio/video information processing module after obtaining live video information, and microphone is input to described audio/video information processing module after obtaining live audio information.
Wherein step b specifically comprises:
B1, described audio/video information processing module are carried out mould/number conversion and compressed encoding processing to described on-the-spot audio/video information, convert described on-the-spot audio/video information to TS stream, are input to described memory module storage then.
Wherein step b also comprises:
After handling described on-the-spot audio/video information, described audio/video information processing module is transferred to the image processing module and the sound processing module of described television set, described image processing module send described television display part to show after being used for handling the vision signal of described audio/video information processing module input, and described acoustic processing module is sent described television sound output device after being used for handling the audio signal of described audio/video information processing module input.
The vision signal of described audio/video information processing module input shows in the picture-in-picture mode on described television display part.
The present invention overcomes the deficiencies in the prior art, employing is imported on-the-spot audio/video information by the audio/video information input module, and the on-the-spot audio/video information of input is sent the technical scheme of memory stores after handling by the audio/video information processing module, make on-the-spot audio/video information directly to record and to store by television set, and by the television set picture-in-picture techniques, the scene of singing of can playing Karaoka is presented on the television screen in real time, increase the amusement function of television set, better met user's request.
Description of drawings
Fig. 1 is an embodiment of the invention television system principle frame;
Fig. 2 embodiment of the invention flow chart.
Embodiment
Basic principle of the present invention is to import on-the-spot audio/video information by the audio/video information input module, and send memory stores to the on-the-spot audio/video information of input after handling by the audio/video information processing module, when the user need replay the audio/video information of recording, the audio/video information of system call memory kind storage displays the play, and has realized recording on-the-spot audio/video information by television set.In addition, when on-the-spot audio/video demonstration is recorded, can also be with of display device and the acoustic input dephonoprojectoscope output of on-the-spot audio/video information by television set.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is embodiment of the invention TV Principles figure, the video information input module adopts CCD (Charge Coupled Device in the present embodiment, charge coupled device) camera, the audio-frequency information input module adopts microphone, the audio/video information processing module adopts digitized audio processor and digital video decoder and MPEG (Moving Pictures Experts Group, motion picture expert group) encoder and image storage of processor, except above-mentioned module, the described television set of present embodiment also comprises memory, image processor, audio process, microcontroller MCU, hardware device such as power amplifier and display.
Wherein, the CCD camera is in order to obtaining on-the-spot analog video signal, and microphone is in order to importing on-the-spot simulated audio signal, and this camera and microphone can be external or be built in the television set, and concrete method to set up can be determined according to different design needs.
Digitized audio module and digital video decoder link to each other with camera with above-mentioned microphone respectively, and the analog signal of its output is carried out digitized processing.The simulated audio signal of input is through A/D converter (for example PCM1800), realizes the digital audio and video signals form of for example 20bit digital audio output etc.; And the analog video signal (for example being composite video signal CVBS, color difference signal Y/C, component signal YUV, RGB etc.) of input can finally be exported for example format digital video signal of 20-bit 4:2:2 YCbCr or 10-bit 4:2:2 YCbCr etc. through the digital decoder (for example TVP5147 of TI) of video.
Mpeg encoder, mix the Voice ﹠ Video signal after the above-mentioned digitized processing compressed together, to produce TS (the Transport Stream of standard, transport stream) stream, or the TS of self system definition stream etc., this self-defining TS stream format can be decoded just passable as long as guarantee the image storage of processor of rear end.
The image storage of processor, at receive the TS stream of coming from mpeg encoder, by after the decoding of TS stream, the YUV/RGB vision signal of output analog or digital is given image processor on the one hand, the audio signal of output left and right acoustic channels is given audio frequency processing system, and the audio frequency and video that realize the rear end are reduced requirement in real time; On the other hand, the TS stream that can directly MPEG be sended over requires to carry out audio frequency and video storage, the function that realization can be recorded according to user's control.The audio frequency and video image that certain image storage of processor also can directly have been stored from NAND (with non-memory) memory calls through the decoding of TS stream, is realized the image restoring broadcast.
Image processor, the vision signal of the analog or digital YUV/RGB that provides at the image storage of processor is carried out the further processing of the signal of video, by processing, convergent-divergent processing, picture-in-picture, color space processing etc. line by line, final input panel curtain is reduced into visual image to signal.Same voice signal also passes through Sound Processor Unit and power amplifier processing and amplifying, finally is reduced into the loudspeaker played sound signal.
Memory, nand memory wherein are mainly used in the TS stream signal of preservation from image storage system, and NOR (or non-memory) memory is mainly used to store M CU software code etc.
Microcontroller MCU links to each other with equipment such as camera, microphone, digital video decoder, mpeg encoder, image storage of processor, image processor, audio process respectively, realizes the control of each equipment.For the MCU microcontroller, can be integrated in the main process chip, also can use outside MCU control, if the MCU microcontroller more than is arranged in the system simultaneously, then can use communication to coordinate to be responsible for separately the envelop of function of control between them, among Fig. 1, all built-in MCU in image storage of processor and image processor, MCU in the image storage of processor mainly is responsible for the picture signal storage, the control of reading, for from MCU, and the MCU in the image processor comprehensively controls all equipment, occurs as main MCU, by the leading work from MCU of two MCU communications.
All realized for camera, the digital coding decoder of audio frequency and video, image stores processor chip, memory, digital image decoding chip, digital processing chip, Audio Processing chip, the microcontroller hardware devices such as (MCU) of similar CCD at present, perhaps various devices are with the development of integrated level, function can be integrated in one or the minority chip, external form may change to some extent, but the function that mainly realizes principle substantially as above.
Above-mentioned is the basic principle that has the camera television set disclosed in this invention, can also provide a kind of fairly perfect Karaoke demonstration scheme to the user in conjunction with the existing picture-in-picture function of television set on this basis.System is in Karaoke play mode following time, adopt one of them wicket to play in real time as individual video, another wicket is in order to play relevant lyrics image, recording of scene can allow it see the expression of singing of oneself when singing to the user like this, further promoted the function of TV.Logic control when introducing this function realization below in detail.See also Fig. 2, specifically comprise the steps:
(1), by the function selecting on the OSD menu of software design, the control image processor switches to current television information source the signal of camera;
(2), by the control of electronic switch on the OSD menu, select the source of sound input of microphone;
Which type of (3), set with mode display frame, if the little picture display mode of employing picture-in-picture is changeed step (4), if employing or full screen display mode are changeed step (5);
(4), system switches to the input of camera with one of them picture information source of picture-in-picture, with as playing in real time as individual video in Karaoke the time, the user promptly can see lyrics image at this moment, can see the expression of singing of oneself again;
(5), system switches to the information source of camera with whole screen, when entry information, use;
(6), above-mentioned carry out setting that information source switch to select after, the user determines when showing in real time, whether store corresponding information (size of the size dependence nand memory of certain this storage and the fine degree of recorded content), preserve if desired, change step (7), otherwise change step (8);
(7), the image storage of processor is kept at the camera information of input in the audio frequency and video memory, image processor send display after the information of camera input is handled simultaneously, and audio processing modules send loud speaker output after the information of microphone input is handled;
(8), image processor send display after the information of camera input is handled, audio processing modules send loud speaker output after the information of microphone input is handled.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the television set of a recording audio/video information is characterized in that, described television set comprises:
The audio/video information input module is used for importing on-the-spot audio/video information;
The audio/video information processing module links to each other with described audio/video information input module, is used for described on-the-spot audio/video information is handled back input memory module;
Memory module links to each other with described audio/video information processing module, is used for storing the on-the-spot audio/video information of described audio/video information processing module input;
Microprocessor MCU, link to each other with memory module with described audio/video information input module, audio/video information processing module, be used for controlling described audio/video information processing module the on-the-spot audio/video information of described audio/video information input is handled, and the on-the-spot audio/video information after the control and treatment is input to described memory module storage.
2. television set according to claim 1 is characterized in that, described audio-frequency information input module is a microphone, and described video information input module is a camera.
3. television set according to claim 1, it is characterized in that, described audio/video information processing module is used for the in-site modeling audio/video information of described audio/video input module input is carried out mould/number conversion, convert digital audio/video signal to and convert transport stream TS stream to, be input to described memory module.
4. television set according to claim 1 is characterized in that, described television set also comprises:
The image processing module and the sound processing module that link to each other with described audio/video information processing module, display device that links to each other with described image processing module and the voice output that links to each other with described acoustic processing module, described image processing module send described display device to show after being used for handling the vision signal of described audio/video information processing module input, and described acoustic processing module is sent described voice output after being used for handling the audio signal of described audio/video information processing module input.
5. television set according to claim 1 is characterized in that, described memory module is and non-memory nand memory.
6. the method by the television set recording audio/video information is characterized in that described method comprises the steps:
A, audio/video information input module are imported on-the-spot audio/video information, and described audio/video information is transferred to the audio/video information processing module;
After handling described on-the-spot audio/video information, b, described audio/video information processing module be transferred to the memory module storage.
7. method according to claim 6 is characterized in that, wherein step a specifically comprises:
A1, camera are transferred to described audio/video information processing module after obtaining live video information, and microphone is input to described audio/video information processing module after obtaining live audio information.
8. method according to claim 6 is characterized in that, wherein step b specifically comprises:
B1, described audio/video information processing module are carried out mould/number conversion and compressed encoding processing to described on-the-spot audio/video information, convert described on-the-spot audio/video information to TS stream, are input to described memory module storage then.
9. method according to claim 6 is characterized in that, wherein step b also comprises:
After handling described on-the-spot audio/video information, described audio/video information processing module is transferred to the image processing module and the sound processing module of described television set, described image processing module send described television display part to show after being used for handling the vision signal of described audio/video information processing module input, and described acoustic processing module is sent described television sound output device after being used for handling the audio signal of described audio/video information processing module input.
10. method according to claim 9 is characterized in that, the vision signal of described audio/video information processing module input shows in the picture-in-picture mode on described television display part.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006101572963A CN101197981A (en) | 2006-12-05 | 2006-12-05 | TV set for recording audio/video information and its implementing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006101572963A CN101197981A (en) | 2006-12-05 | 2006-12-05 | TV set for recording audio/video information and its implementing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145054A1 (en) * | 2009-06-19 | 2010-12-23 | 深圳Tcl新技术有限公司 | Method and tv set for indicating playing progress of time-shift tv |
| CN102457738A (en) * | 2010-11-01 | 2012-05-16 | 深圳Tcl新技术有限公司 | Device and method for converting 2D image into 3D image |
| CN102740060A (en) * | 2012-07-20 | 2012-10-17 | 冠捷显示科技（厦门）有限公司 | Method for realizing electron mirror on television |
| CN105706419A (en) * | 2016-01-22 | 2016-06-22 | 张阳 | Song playing method and sytem for KTV |
| CN115474012A (en) * | 2021-05-25 | 2022-12-13 | 瑞昱半导体股份有限公司 | Method and circuit system for matching display device parameters |
-
2006
- 2006-12-05 CN CNA2006101572963A patent/CN101197981A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145054A1 (en) * | 2009-06-19 | 2010-12-23 | 深圳Tcl新技术有限公司 | Method and tv set for indicating playing progress of time-shift tv |
| CN102362490A (en) * | 2009-06-19 | 2012-02-22 | 深圳Tcl新技术有限公司 | Method and TV set for indicating playing progress of time-shift TV |
| CN102457738A (en) * | 2010-11-01 | 2012-05-16 | 深圳Tcl新技术有限公司 | Device and method for converting 2D image into 3D image |
| CN102457738B (en) * | 2010-11-01 | 2014-08-20 | 深圳Tcl新技术有限公司 | Device and method for converting 2D image into 3D image |
| CN102740060A (en) * | 2012-07-20 | 2012-10-17 | 冠捷显示科技（厦门）有限公司 | Method for realizing electron mirror on television |
| CN105706419A (en) * | 2016-01-22 | 2016-06-22 | 张阳 | Song playing method and sytem for KTV |
| CN115474012A (en) * | 2021-05-25 | 2022-12-13 | 瑞昱半导体股份有限公司 | Method and circuit system for matching display device parameters |
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Open date: 20080611 |