CN1980358A - Method and apparatus for non-interrupted picture recording - Google Patents
Method and apparatus for non-interrupted picture recording Download PDFInfo
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- CN1980358A CN1980358A CN 200510111163 CN200510111163A CN1980358A CN 1980358 A CN1980358 A CN 1980358A CN 200510111163 CN200510111163 CN 200510111163 CN 200510111163 A CN200510111163 A CN 200510111163A CN 1980358 A CN1980358 A CN 1980358A
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Abstract
When recording video image provided from DVD player or Set Top Box to video tape, if time of showing on the screen or length of image exceeds capacity of recording media, the disclosed method and device stores the recording video images to storage media in large capacity first, and then rerecords the video images to the recording media so as to keep video recording procedure without interruption. The invention provides convenience for user if user uses recording media with limited capacity to carry out recording procedure.
Description
[technical field]
The invention relates to the method and the device of non-interrupted picture recording, say so in more detail about in the time will being recorded in DVD or the video tape (VideoTape) by the video image that DVD player (DVD Player) or set-top box (Set Top Box) provide, when projection time of the video image of recording or image length exceed the capacity of recording medium, can be stored in the big capacity Storage Media by earlier video image being recorded, and then transcribe mode on the recording medium, make continual free of discontinuities kinescope method of video process and device.
[background technology]
Generally speaking, Digital Television play be with after the TV signal digitlization via satellite or optical cable transmit, have set-top box (Set Top-Box) to receive and watch by each family is set again.
On the other hand, the user if want to record the associated video image, just can be recorded among the DVD or by VCR by DVD player and is recorded in the video tape in watching the process of video image.
Fig. 1 is the structure skeleton diagram of the responsible digital video receiver that receives above-mentioned video image and play or write down.
Original digital video receiver 100 comprises following part: tuner (Tuner) 110, demodulation multiplexer (Demultiplexer) 120, audio buffer (Audio Buffer) 130, audio decoder (Audio Decoder) 132, video buffer (Video Buffer) 140, Video Decoder (Video Decoder) 142, data buffer (Data Buffer) the 150, (Record﹠amp of recording/reproducing portion; Play Unit) 160, control part (Controller) 170, mnemonic (Memory) 172, recording medium (Record Media) 180, keyboard input handling part (Keyinput Processor) 190, remote controller (Remote Controller) 192 etc.
Here, tuner 110 is responsible for selecting specific broadcasting channel and receiving digital broadcast signal according to the channel selection command that control part 170 sends.The MPEG transportation flow that demodulation multiplexer 120 is responsible for the digital broadcast signal that will receive by tuner 110 is decomposed (Parsing) and is become video, audio frequency and data-signal.
And audio buffer 130 is responsible for that demodulation multiplexer 120 is decomposed the audio signal of coming out and is cushioned and store temporarily.Audio decoder 132 is responsible for decoding by the audio signal of audio buffer 130 and being reduced into the former audio signal that can regenerate and export.And video buffer 140 is responsible for that demodulation multiplexer 120 is decomposed the vision signal of coming out and is cushioned and store temporarily.Video Decoder 142 is responsible for the decoding video signal by video buffer 140 and is reduced into the original video signal of the output of can regenerating.Data buffer 150 is responsible for that demodulation multiplexer 120 is decomposed the data-signal that comes out and is cushioned and store temporarily.
On the other hand, recording/reproducing portion 160 is responsible for according to the control of control part 170 data conversions of outside input being become to be fit to the data of record, carries out then in the enterprising line item of recording mediums such as DVD or video tape or a series of data record and the regeneration action of reading recorded data and regenerating from recording medium.And control part 170 is selected the channels that need by tuner 110 under the effect of remote controller 192, and control is recorded or play the relevant video image of selected channel.Simultaneously, mnemonic 172 dependence keyboards are imported the own information of liking (Favorite) channel that stores selected channel or stored user setting.Recording medium 180 can be used the CD of for example DVD (DVD-R/RW) that can write down and store multiple digital video and voice data program and so on.
Promptly, as digital video receiver 100 with above-mentioned formation, when the user records action at the video image of watching, control part 170 just will resolve into video and the audio frequency and the data-signal of MPEG transportation flow through the digital video signal of the selected broadcasting channel of tuner 110 by demodulation multiplexer 120, and be recorded in DVD or the video tape.
But, when being recorded on the recording mediums 180 such as DVD or video tape when video image, when the capacity of vision signal or time surpassed the capacity of DVD or video tape, control part 170 was just no longer recorded action by recording/reproducing portion, and reminded by display part and to need replacing DVD or video tape.Then, DVD that the user more renews or video tape, and 170 pairs of new recording mediums 180 of control part discern, and re-execute the action of recording of vision signal simultaneously.
Therefore, though continuing receiving vision signal, control part 170 can't be recorded the vision signal recording when stopping to record action and prompting changing new record media 180 when moving after changing new record media 180 again.The user has appearred in the result does not have more to renew the image discontinuous problem that the vision signal during DVD or the video tape is recorded.
[summary of the invention]
In order to address the above problem, the invention provides a kind of uninterrupted method for recording and device, utilize this method and apparatus, when using DVD or video tape (Video Tape) recorded video image, when projection time of the video image of recording or image length exceed the capacity of recording medium, can be stored in the big capacity Storage Media by earlier video image being recorded, and then transcribe mode on the recording medium, reach and make the continual purpose of video process.
To achieve these goals, as receiving digital video signal and the digital video recorder recorded on recording medium, comprise following part based on the present invention's uninterrupted record device: 1. the keyboard input part of above-mentioned digital video signal order is recorded in input; 2. store the memory of above-mentioned digital video signal with big capacity; If the order that above-mentioned digital video signal is recorded in 3. above-mentioned keyboard input part input, in above-mentioned memory, write down storage when just being controlled on the above-mentioned recording medium recording signal, the amount of recording of above-mentioned recording medium finish and prompting changing recording medium after, begin digital video signal is read out and be recorded to control part the new recording medium in the middle of above-mentioned memory from stopping to record.
And, comprise following step with the uninterrupted method for recording that further objective of the present invention is the basis: 1. order with the 1st step of above-mentioned video signal recording on above-mentioned recording medium; 2. with when above-mentioned video signal recording is on above-mentioned recording medium, in the middle of mass storage, write down the 2nd step of storage; 3. surpass the storage volume of above-mentioned recording medium and the 3rd step that display alarm is changed recording medium; 4. begin in the middle of above-mentioned memory, to read vision signal when stopping and continuing to be recorded to the 4th step on the new record media from recording.
In sum, according to the present invention, when video image being recorded on the potable recording medium, even image length has surpassed the capacity of recording medium, video image is recorded on the new recording medium incessantly, has therefore improved the convenience of user when the recording medium of using finite capacity writes down greatly.
[description of drawings]
Fig. 1 is the receiver, video image and shows or the structure skeleton diagram of the digital video receiver that writes down.
Fig. 2 is the structure skeleton diagram of digital video recorder of having used the non-interrupted picture recording method that is foundation with the present invention.
Fig. 3 is to be the action flow chart of the non-interrupted picture recording method of foundation with the present invention.
[embodiment]
Below with reference to accompanying drawings desirable embodiment of the present invention is elaborated.
At first, the inscape in each accompanying drawing has been carried out label, please noted: identical inscape may be used same symbol in different accompanying drawings.
And, in to declarative procedure of the present invention,, under the situation that does not influence centre point of the present invention, just omitted detailed description to them for the structure or the function of generally acknowledging.
Fig. 2 is the structure skeleton diagram of digital video recorder of having used the non-interrupted picture recording method that is foundation with the present invention.
Based on the present invention's digital video recorder 200 except have with digital video recorder that the front is said 100 similar most of structures, also comprise structures such as keyboard input part 210, master control part 220, memory (Stroage) 230.
Keyboard input part 210 is provided with and is used for carrying out at correlated digital video cassette recorder 200 all functions a plurality of function keys of order input, and it comprises and is used for carrying out the key panel that remote controller that remote wireless control uses or wired keyboard and digital video recorder 200 are provided with self.It comprises the function key of carrying out following several keyboard entry functions: 1. a plurality of broadcasting channels search keyboard entry functions that are provided with according to the channel search function of digital TV video frequency signal; 2. be used for setting the keyboard entry function of specific broadcasting channel regeneration on key frame in the broadcasting channel that to search for; 3. be used in the middle of the broadcasting channel of searching for, selecting the keyboard entry function of oneself liking channel; 4. import the keyboard entry function of video recording order for the purpose that realizes non-interrupted picture recording among the present invention.
If there is the keyboard input action of relevant video recording order in keyboard input part 210, so master control part 220 just control video signal recording that selected broadcasting channel is received in DVD or video tape, also record is stored in the middle of hard disk (HDD) and so on the mass storage 230 simultaneously, and when the capacity of recording of DVD or video tape will finish, show to need change recording medium, and then begin in the middle of memory 230, to read out vision signal and continue to be recorded on the recording medium that new replacement comes up from the time point that stops to record.
Memory 230 is the huge storage capacity recording memories that can write down for example hard disk (HDD) of storing multiple digital video and voice data program and so on.When it can and store the A/V data flow of MPEG form at record, multiple audio file and multiple message files such as JPEG or BMP file such as record and storage MP3 audio frequency.
Next just describe with reference to 3 pairs in accompanying drawing non-interrupted picture recording method based on the digital video recorder 200 of the present invention with said structure.
Fig. 3 is to be the action flow chart of the non-interrupted picture recording method of foundation with the present invention.
At first, the user selects to want the broadcasting channel watched by keyboard input part 210, and subsequently, master control part 220 just receives play signal by relevant broadcasting channel by tuner 110.
Then, when the user wants to record relevant play signal, just insert 9VD or video tape etc. and input video recording order, promptly device just judges whether to exist the keyboard input of recording play signal, step S302.
If judged result is for being, if master control part 220 is received the order that the play signal that is receiving is recorded a video, when the play signal record that just will receive by tuner 110 is stored in the middle of the mass storage 230, be recorded in the middle of the recording mediums such as DVD or video tape step S304 by recording/reproducing portion 160.Otherwise, return step S302, continue to judge.
On the other hand, in the middle of the recording process that carries out above-mentioned play signal, judge whether to surpass the recording capacity of recording mediums such as DVD or video tape? step S306, if judge to draw and surpassed recording capacity, the just also prompting of display alarm replacing new record media of input of master control part 220, step S308.Otherwise, change step S304 over to.
Then, the user inserts after the recording mediums such as new DVD or video tape, and whether 220 pairs of master control part insert new recording medium is discerned, and promptly judges whether to change recording medium, step S310.If judged result is for changing recording medium, then begin when stopping in the middle of memory, to read out play signal and be recorded in the new recording medium from recording, be step S312, at this moment, the play signal that continues to receive is recorded in the middle of the jumbo memory 230.
If judge and need not change recording medium, change step S308 over to.
At this moment, when using new recording medium to record, expended the time, then recorded, after all recording end, turned back to the part that begins partly will not record again and record so can ignore intermittent portions earlier owing to change recording medium.In addition, also can utilize the high speed duplicating mode to copy on the new recording medium part that is stored in memory 230 between the stage of replacement, and then the output signal of corresponding play signal be recorded to the play signal of remainder with normal speed.
Therefore, the user can follow the playing video on the recording mediums such as being recorded in DVD or video tape at first, continues to record playing video incessantly on the new recording medium of changing.Then, when carrying out image regeneration by the recording medium that records playing video, also can continue to have watched playing video incessantly by initial recording medium and the new recording medium of changing.
As mentioned above, utilize non-interrupted picture recording method and apparatus provided by the invention, when using DVD or video tape (Video Tape) recorded video image, when projection time of the video image of recording or image length exceed the capacity of recording medium, can be stored in the big capacity Storage Media and then transcribe mode on the recording medium by earlier video image being recorded, reach and make the continual purpose of video process.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Therefore, the embodiment that shows among the present invention is used for illustrating rather than is used for limiting the technology of the present invention thought, and technological thought scope of the present invention not merely is confined in the middle of these embodiment.
The technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to interest field.
Claims (6)
1, uninterrupted record device, the digital video recorder that described device is applied in the receiving digital video signal and records on recording medium comprises:
The keyboard input part of above-mentioned digital video signal order is recorded in input;
Store the memory of above-mentioned digital video signal with big capacity;
If the order that above-mentioned digital video signal is recorded in above-mentioned keyboard input part input, in above-mentioned memory, write down storage when just being controlled on the above-mentioned recording medium recording signal, the amount of recording of above-mentioned recording medium finish and prompting changing recording medium after, begin digital video signal is read out and be recorded to control part the new recording medium in the middle of above-mentioned memory from stopping to record.
2, non-interrupted picture recording device according to claim 1 is characterized in that:
Above-mentioned recording medium comprises DVD or video tape;
Above-mentioned memory comprises hard disk.
3, uninterrupted method for recording, described method is applied in the device that receives play signal and record a video on recording medium, comprising:
The 1st step is ordered above-mentioned video signal recording on above-mentioned recording medium;
The 2nd step when above-mentioned video signal recording is on above-mentioned recording medium, writes down storage in the middle of mass storage;
The 3rd step, the storage volume and the display alarm that surpass above-mentioned recording medium are changed recording medium;
The 4th step begins when stopping from recording to read vision signal and continue in the middle of above-mentioned memory to be recorded on the new record media.
4, non-interrupted picture recording method according to claim 3 is characterized in that:
In above-mentioned the 3rd step, when above-mentioned recording medium is replaced, the action that above-mentioned play signal is recorded in the middle of the memory is still carried out continuing.
5, non-interrupted picture recording method according to claim 3 is characterized in that:
In above-mentioned the 4th step, when using new recording medium to record, expended the time owing to change recording medium, then recorded, after all recording end, turned back to the part that begins partly will not record again and record so can ignore intermittent portions earlier.
6, non-interrupted picture recording method according to claim 3 is characterized in that:
In above-mentioned the 4th step, also can utilize the high speed duplicating mode to copy on the new recording medium part that is stored in memory between the stage of replacement, and then the output signal of corresponding play signal be recorded to the play signal of remainder with normal speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510111163 CN1980358A (en) | 2005-12-06 | 2005-12-06 | Method and apparatus for non-interrupted picture recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510111163 CN1980358A (en) | 2005-12-06 | 2005-12-06 | Method and apparatus for non-interrupted picture recording |
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| Publication Number | Publication Date |
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| CN1980358A true CN1980358A (en) | 2007-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510111163 Pending CN1980358A (en) | 2005-12-06 | 2005-12-06 | Method and apparatus for non-interrupted picture recording |
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| CN (1) | CN1980358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546583B (en) * | 2008-03-28 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | System and method for successive record |
-
2005
- 2005-12-06 CN CN 200510111163 patent/CN1980358A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546583B (en) * | 2008-03-28 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | System and method for successive record |
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