CN1984289A - Device and method for processing data of image display unit with storage function - Google Patents
Device and method for processing data of image display unit with storage function Download PDFInfo
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- CN1984289A CN1984289A CN 200510048021 CN200510048021A CN1984289A CN 1984289 A CN1984289 A CN 1984289A CN 200510048021 CN200510048021 CN 200510048021 CN 200510048021 A CN200510048021 A CN 200510048021A CN 1984289 A CN1984289 A CN 1984289A
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Abstract
The method thereof comprises: when the index information saved in first HDD (hard disc drive) is modified, it isn't immediately deleted and is temporarily saved again: so when the index information has a problem again, the temporarily saved index information can be restored. Therefore, if the index information saved in first HDD varies, it can be detected, and the index information is backed up in the second HDD so as to upmost reduce the lose rate of information.
Description
Technical field
The present invention relates to a kind of image display device, particularly relate to a kind of in possessing the image display device of memory function, by index information is repeatedly stored, can more stably search for the data of storing, possess the Data Handling Equipment And Method of the image display device of memory function.
Background technology
In general, representative in the image display device is television set, this television set is a kind of from the transmit of TV station's transmission, after selecting the corresponding transmit of channel of also demodulation and user's selection, this is separated into voice and image, and through relevant voice and image processing, by the image device of picture and loud speaker output.
Recently, this image display device is along with the prosperity of television technologies, and the transmission means of transmit has also had development, correspondingly the digital television that is suitable for digital transmission means is more and more shown interest.
In addition, domestic in Korea S, launched infinite colored satellite in August, 95, and tested digital the broadcasting since in July, 96, but different with original satellite broadcasting, infinite colored satellite broadcasting is broadcast with in the future inside the plan surface wave number broadcasting as the number of SDTV level and is almost had no difference.
The function of this digital television is, the user can play back it utilize personal video recorder (PVR) real-time storage image when watching broadcast program after at any time, this function is except being used to store the broadcast program of liking, can also when utilizing digital television to hold the image meeting, be used for minutes.
In general, the PVR system is recorded information and a personal digital video recording equipment that it is played back in hard disk.This PVR system is different with the video tape recorder (VCR) that picture signal is stored in the tape, and it is to record the information in the new ideas digital video recorder of playing in the hard disk.It is a kind of hard disk drive by interior plant set-top box or television set body, in that do not have under the situation of VCR also can be according to the second generation that capacity is recorded the broadcast program of the certain hour amount equipment of making video recording.
Promptly, the PVR system a kind ofly will broadcast data (Europe: DVB, Korea S/Japan/North America: ATSC), simulation broadcasts data (Europe: PAL, Korea S/Japan/North America: NTSC) convert digital signal to by CPU and video signal preprocessor at the number that system for TV set receives with broadcast channel, and by after the storage arrangement turnover number coded signal data of internal system, store, this is done the A/D conversion, and carry out playing system according to time or method that the user selectes by display unit or screen.
Can be in the built-in function with broadcast program subscription and video recording method, time transfer method as representative function, the employed memory space of this PVR internal TV system is hard disk (HDD), the time of the broadcasting data that can record a video in 40GB volumetric(al) standards HDD is HD:3 hour, about SD:2 hour.
Under this PVR system during toward hard disk (HDD) storage data, for easier search the memory location with index datastore on the regulation field of above-mentioned hard disk (HDD).
But, when the index that is stored in above-mentioned hard disk (HDD) lining is destroyed, when the user wants to seek data, because index is destroyed, though in fact data exist, show there are not data to the user, therefore exist can not the needed data of search subscriber problem.
Summary of the invention
Purpose of the present invention just is not immediately with this deletion, and can temporarily store once when change takes place the index information in the hard disk (HDD) again.Can improve the data stability that is stored in hard disk (HDD) lining.
The objective of the invention is to be achieved through the following technical solutions:
The data processing equipment that possesses the image display device of memory function, the image display device of outfit tuner, demultiplexer and first storage part (HDD), the image display device of this first storage part (HDD) comprises following components:
The press key input section of input request commands from users;
Change second storage part that index information is temporarily stored according to the index that is stored in above-mentioned first storage part (HDD) lining;
Change and mistake take place according to the index information that is stored in above-mentioned first storage part, control will be stored in the index information in above-mentioned first storage part, backup to second storage part, or utilize the index information be stored in above-mentioned second storage part, the control part that restores to the original state and control for the index information that makes first storage part.
The described data processing equipment that possesses the image display device of memory function, above-mentioned second storage part is a non-volatility memorizer.
The data processing method that possesses the image display device of memory function, the data processing method that possesses the image display device of first and second storage part comprises following several stages:
The stage that image that the user is needed and index information store above-mentioned first storage part into;
Whether the index information that detects above-mentioned storage changes, and controls the stage that relative index information backups;
Detect the information that makes a mistake in the index information that is stored in above-mentioned first storage part, and control relative index information is by the above-mentioned restorable stage of second storage part.
The described data processing method that possesses the image display device of memory function, the stage that control backups to above-mentioned index information was made of following two stages:
Detection of stored is in stage that whether index information of above-mentioned first storage part changes; As detect above-mentioned index information and change, the stage that the index information that is stored in above-mentioned first storage part is copied to above-mentioned second storage part and stores.
The described data processing method that possesses the image display device of memory function is stored in when making a mistake in the index information of above-mentioned first storage part, and control relative index information comprises following several stages by the above-mentioned restorable stage of second storage part:
Judge the stage whether index information be stored in above-mentioned first storage part makes a mistake; Make a mistake as above-mentioned index information, then judge the stage that whether has relative index information in the information that is stored in above-mentioned second storage part; There is relative index information as above-mentioned second storage part, then copies to the stage of above-mentioned first storage part.
Advantage of the present invention and effect are:
In sum, the Data Handling Equipment And Method with image display device of memory function of the present invention has following effect.
The first, when change takes place index information in first storage part, this can be detected and index information is backuped to the second other storage part, thereby can make the information loss percentage drop to minimum point.
The second, when the index information in being stored in first storage part is destroyed, can utilize the index information that is stored in second storage part that information is restored to the original state.
The 3rd, because of realizing the minimum loss percentage and the return function of information, therefore can improve reliability of products.
Description of drawings
Fig. 1 is the formation sketch of the data processing equipment of the image display device that possesses memory function of the present invention;
Fig. 2 and Fig. 3 are the flow chart of the data processing method of the image display device that possesses memory function of the present invention.
Critical piece explanation among the figure:
100: tuner 200: demultiplexer
300: picture signal handling part 400: display part
500: press key input section 600: control part
800: the second storage parts of 700: the first storage parts
Embodiment
Below, the Data Handling Equipment And Method of the image display device that present invention will be described in detail with reference to the accompanying with memory function.
Fig. 1 is the block diagram of the data processing equipment of relevant image display device with memory function of the present invention, and Fig. 2 and Fig. 3 are the flow chart of the data processing method of the image display device with memory function of the present invention.
The data processing equipment of the image display device with memory function of the present invention is made of following components as shown in Figure 1: the tuner (100) of selecting the transmit that receives by antenna; To be separated into the demultiplexer (200) of image, voice and additional information by the transmit that above-mentioned tuner (100) is selected; Receive the picture signal handling part (300) of the signal that the picture signal reprocessing one-tenth that separates by above-mentioned demultiplexer (200) can show by display part (400); First storage part (700) of storage needed image of user and index information; The press key input section (500) of input request commands from users; According to order by above-mentioned press key input section (500) input, when controlling its output control commands corresponding, detection of stored is controlled its control part that backups and restore (600) behind the change state and error condition of the index information of above-mentioned first storage part (700) lining; According to the control signal of above-mentioned control part (600), will be stored in second storage part (800) that the index information of above-mentioned first storage part (700) lining is temporarily stored.
At this moment, above-mentioned first storage part (700) is made of HDD, and second storage part (800) is made of the non-volatility memorizer as flash memory.
The operating instruction based on the data processing equipment of image display device of the present invention that so constitutes is as follows:
When by above-mentioned press key input section (500) input open command, receive the needed transmit of user, and after the processing of above-mentioned picture signal handling part (300), show by above-mentioned display part (400).
In addition, when the user wants to store needed image, according to customer requirements by above-mentioned press key input section (500) input, go up when controlling for making the picture signal that receives by above-mentioned tuner (100) or the image by outside equipment (omitting diagram) input store above-mentioned first storage part (700) into, store index information so that more easily search the image that is stored in above-mentioned first storage part (700) lining.
In addition, after above-mentioned control part (600) was judged the state of the index information that is stored in above-mentioned first storage part (700) lining, when change took place index, the index information that will be stored in above-mentioned first storage part (700) lining copied on above-mentioned second storage part (800).
Then, by the mistake of detection of stored at the index information of above-mentioned first storage part (700) lining, when making a mistake, after judging whether corresponding index information backups to above-mentioned second storage part (800), the index information that utilization is stored in second storage part (800) lining restores to the original state the index that makes a mistake.
Then, when thinking that broadcast is stored in the image of above-mentioned first storage part (700) lining, behind the image that the index information search that utilization has been stored needs, can play.
What so constitute can be divided into the method for index backup and the method that index restores based on the data processing method with image display device of memory function of the present invention.
At this moment, the backup method with above-mentioned index is described as follows with reference to Fig. 2: at first, when the user imported open command, search was stored in the index (S101S102) of above-mentioned first storage part (700) lining.
Afterwards, in the index of above-mentioned search as have the index of change, the index information that then will be stored in above-mentioned first storage part (700) lining copy to above-mentioned second storage part (800) (S103S104) on.
Then, when the user imports shutdown command, then finish, do not import then repeat the above-mentioned stage (S102 S104) (S105).
On the other hand, the method that above-mentioned index is restored is described as follows with reference to Fig. 3: at first, when the user imported open command, search was stored in the index information (S201 S202) of above-mentioned first storage part (700) lining.
Then, judge whether have problems in the index information of above-mentioned search (S203).
Then, above-mentioned judged result (S203) as above-mentioned index information existing problems, then judges in above-mentioned second storage part whether have corresponding index information (800) (S204).
Above-mentioned judged result (S204), when having corresponding index information in above-mentioned second storage part (800), the index information that will be stored in above-mentioned second storage part (800) lining copy to first storage part (700) (S205) on.
Then, the user imports shutdown command, then finishes, and does not import and then repeats the above-mentioned stage (S202S205) (S206).
In sum, Data Handling Equipment And Method with image display device of memory function of the present invention stores needed image of user and index information into first storage part, and change when taking place in the index information of detection of stored in above-mentioned first storage part, not only be stored in first storage part, but also can temporarily be stored in the second other storage part, so that when from now on problem taking place, make it reset into the index information that is stored in second storage part again.
Claims (5)
1. the data processing equipment that possesses the image display device of memory function, it is characterized in that being equipped with the image display device of tuner, demultiplexer and first storage part (HDD), the image display device of this first storage part (HDD) comprises following components:
The press key input section of input request commands from users;
Change second storage part that index information is temporarily stored according to the index that is stored in above-mentioned first storage part (HDD) lining;
Change and mistake take place according to the index information that is stored in above-mentioned first storage part, control will be stored in the index information in above-mentioned first storage part, backup to second storage part, or utilize the index information be stored in above-mentioned second storage part, the control part that restores to the original state and control for the index information that makes first storage part.
2. the data processing equipment that possesses the image display device of memory function according to claim 1 is characterized in that above-mentioned second storage part is a non-volatility memorizer.
3. the data processing method that possesses the image display device of memory function, the data processing method that it is characterized in that possessing the image display device of first and second storage part comprises following several stages:
The stage that image that the user is needed and index information store above-mentioned first storage part into;
Whether the index information that detects above-mentioned storage changes, and controls the stage that relative index information backups;
Detect the information that makes a mistake in the index information that is stored in above-mentioned first storage part, and control relative index information is by the above-mentioned restorable stage of second storage part.
4. the data processing method that possesses the image display device of memory function according to claim 3 is characterized in that controlling the stage that above-mentioned index information is backuped to be made of following two stages:
Detection of stored is in stage that whether index information of above-mentioned first storage part changes; As detect above-mentioned index information and change, the stage that the index information that is stored in above-mentioned first storage part is copied to above-mentioned second storage part and stores.
5. the data processing method that possesses the image display device of memory function according to claim 3, it is characterized in that being stored in when making a mistake in the index information of above-mentioned first storage part, control relative index information comprises following several stages by the above-mentioned restorable stage of second storage part:
Judge the stage whether index information be stored in above-mentioned first storage part makes a mistake; Make a mistake as above-mentioned index information, then judge the stage that whether has relative index information in the information that is stored in above-mentioned second storage part; There is relative index information as above-mentioned second storage part, then copies to the stage of above-mentioned first storage part.
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| CN 200510048021 CN1984289A (en) | 2005-12-16 | 2005-12-16 | Device and method for processing data of image display unit with storage function |
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| CN 200510048021 CN1984289A (en) | 2005-12-16 | 2005-12-16 | Device and method for processing data of image display unit with storage function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981779A (en) * | 2012-11-22 | 2013-03-20 | 华为技术有限公司 | Data processing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981779A (en) * | 2012-11-22 | 2013-03-20 | 华为技术有限公司 | Data processing method and device |
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