CN1972418A - Apparatus for recording and playing composite image information and its method - Google Patents
Apparatus for recording and playing composite image information and its method Download PDFInfo
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- CN1972418A CN1972418A CN 200510047815 CN200510047815A CN1972418A CN 1972418 A CN1972418 A CN 1972418A CN 200510047815 CN200510047815 CN 200510047815 CN 200510047815 A CN200510047815 A CN 200510047815A CN 1972418 A CN1972418 A CN 1972418A
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Abstract
This invention discloses one compound video information record and play device and method, wherein, the device is set on hardware driver of television or top box and divides each kinds of video signal degree for recording under record or play control orders and it comprises each kinds of compound video information control part for different recording and the memory part for each compound video information and coder and decoder.
Description
Technical field
The present invention relates to a kind ofly record, playing device and method, be exactly specifically, in television set that is built-in with hard disk drive mediums such as (HDD:Hard Disk Driver) or set-top box etc., distinguish recording and playing device and method thereof of composite image information that the grade of composite image information records, plays.
Background technology
Recently, be accompanied by the tremendous development of technology such as electrical equipment, electronics, computer and communication, in multimedia (multimedia) field that combines various shape informations such as image or sound, also along with the development rapidly of information communication, begun digitized revolution, the storage of information and exist form also by the form of simulation (analog) to the modality conversion of numeral.Owing to be intended to the development of compression standard MPEG (the Moving Picture ExpertsGroup) technology of dynamic image data that the digital image data that needs mass data is compressed, the size of digital image data diminishes gradually, computer, broadcasting, household electrical appliance, communication etc. also have been applied in nearly all field gradually, provide the digital machine of this digital video and audio service to begin extensive use gradually.
At this wherein, television set transmits medium as the most convenient, effective information in the daily life, has occupied important position.Because by means of above-mentioned digital technology, by the MPEG technology video data and voice data are compressed, transmit, can be more rapidly, the stable appearance that the digital television of bulk information is provided, make and just can watch more broadcasting at home, audiovisual is to distinct more picture, more lively acoustics.
Therefore, compare with traditional analog form, capacity can enlarge 4～8 times, and the service in multiple fields such as physical culture, film, home shopping, music can be provided.Wired broadcasting, video request program image services such as (VOD:Video On Demand) based on air broadcast are also more and more, and observer can optionally be carried out rating according to the hobby of oneself, and the amplitude of selection is also enlarging gradually.Because various broadcasting is provided, rating people can select corresponding channel in a plurality of channels when televiewing, and rating oneself is wanted the broadcasting seen.
Like this, just provide multiple channel,, in television set, also added various functions therefore for the ease of satisfying rating personnel's various hobbies.With the common digital television or the output device of set-top box, which type of information is being provided to the user, or when carrying out the setting, function conversion etc. of television set, promptly when change input setting, broadcast setting, audio settings etc. were set, the method that (OSD:On-screen Display) installs was play in the display type screen of having used television set screen (screen) to go up play cuing.
And above-mentioned OSD image also can be applied to realize the data broadcasting in the digital television.So-called data broadcasting promptly comprises, transmit in broadcast data, and the data of using when constructing multiple additional image for example with broadcasting program that image shows the same day in proper order, or remark additionally to shown image.
Below just carry out briefly bright to the OSD device of this traditional digital television with reference to Fig. 1.
Will find that with reference to Fig. 1 the OSD device of traditional digital television includes following structure, that is, and the memory 110 of storage digital image data and osd data; From above-mentioned memory 110, read digital image data, and convert the image efferent 120 of the digital image data that can on picture, play to; From above-mentioned memory 110, read osd data, and convert the data that on picture, to play to, mix from the digital image data of above-mentioned image efferent 120 outputs, the OSD handling part 130 that is used to play.
In addition, also include the analog-to-digital converter 140 that the analog image data transaction is become digital image data.
Just specify as follows now: at first to the working condition of the OSD device of digital TV with said structure feature, for playing video in digital television, digital television receives and includes any digital image datas that include the osd data of digital broadcasting such as air broadcast, wired broadcasting, video request program, and will be stored in the above-mentioned memory 110 after the above-mentioned digital image data decoding.
Like this, image efferent 120 reads the digital image data of storage in the above-mentioned memory 110, and the line data of going forward side by side conversion guarantees and can play that the digital image signal after the above-mentioned conversion will be play on picture on picture.
At this moment, play on picture by above-mentioned digital image data OSD handling part 130, above-mentioned OSD handling part 130 reads osd data from above-mentioned memory 110, and mixes the back with above-mentioned digital image data and play on picture.
Certainly, which type of information above-mentioned OSD handling part 130 provides to the user, or when setting, the function of change TV, or when using the OSD image that abundanter image is provided, reading osd data from above-mentioned memory 110, is to play mixing the back according to above-mentioned digital image data image with the OSD image of the above-mentioned osd data of foundation at picture.When reading osd data but not showing the OSD image, then on picture, only play image according to above-mentioned digital image data.In addition, numeral TV not only can receiving digital broadcast, can also receive analog broadcasting, promptly receive the analog image data of analog broadcasting, in analog-to-digital converter 140, above-mentioned analog image data transaction is become digital image data, and the digital image data after the above-mentioned conversion is decoded, decoded digital image data will be stored in the above-mentioned memory, and the above-mentioned digital image data of storing changed, guarantee and can play, so also can receive analog broadcasting.
And recently because built-in harddisk memory in television set or the set-top box etc., a lot of users have recorded various synthetic images in television set etc., can play the synthetic image of being recorded at any time in needs.
But, as mentioned above, for the image that traditional television set etc. is recorded, who can play easily, some harmful image datas allow the minor see probably, therefore, some have after the composite image information that maintain secrecy to be worth is recorded in the television set, just can't guarantee its level security.
Summary of the invention
The present invention puts forward for solving above-mentioned conventional art problem, its objective is to provide a kind of in television set that is built-in with medium such as hard disk drive or set-top box etc., distinguishes recording and playing device and method thereof of composite image information that the grade of composite image information records and play.
Provide following a kind of device and method based on second purpose of the present invention in addition, promptly in television set etc., to the grade of composite image information in addition distinctiveness record, the composite image information of different brackets is set the recording and playing device and method thereof of composite image information of password respectively.
In addition, provide following a kind of device and method also to be based on the 3rd purpose of the present invention, promptly when the composite image information that broadcasts such as television set are recorded by grade, only after having imported the identical password of the password that links with the composite image information grade, could play the device and method of composite image information.
In addition, provide following a kind of device and method based on the 4th purpose of the present invention, promptly in television set etc., grade to composite image information is recorded distinctively, only after having imported the identical password of the password that links with the composite image information grade, could play composite image information, so can prevent in advance that the minor from watching harmful image.
To achieve these goals, the technical scheme of tool employing of the present invention is:
In the device that composite image information is recorded, play in being built in television set or set-top box etc., specifically include following several portions, promptly from outside input record or the effect of control command such as broadcast under, record after distinguishing the grade of various composite image signal, and selectivity is play the control part of the various composite image informations of recording according to different grades; According to above-mentioned control part, the storage part that the various composite image informations that transmitted are stored according to rank; Under the control of control part, will convert the encoder that is stored in storage part behind the digital complex signal of video signal to from the analog composite signal of video signal of outside input; Under the control of control part, accept to be stored in the digital complex type image information input in the storage part, the decoder of exporting to the outside after the digital complex type image information of being imported is decoded.
In based on image output devices such as television set of the present invention or set-top box, composite image information record and player method had as the next stage: record control command along with outside input, begin to set the 1st stage of recording the composite image information pattern; Under the pattern of above-mentioned setting, receive grade and the password of wanting the composite image information recorded from the outside input, and the 2nd stage of temporarily storing; After analog composite type image information from outside input converted to digital complex type image information, the grade of above-mentioned interim storage and password are linked to the 3rd stage on the digital complex type image information after the above-mentioned conversion; Along with the order of outside input Play Control, set the 4th stage of the play mode of the composite image information that is intended to play above-mentioned storage; Under the play mode of above-mentioned setting, after input link the grade and password of storing with above-mentioned composite image information, the 5th stage that the composite image information of above-mentioned storage is decoded and exported.
As mentioned above, use the present invention can obtain following effect:
1. because television set etc. is to record after distinguishing the grade of composite image information, only when having imported the identical password of password that the composite image information institute chain that has each different brackets to record follows, could play composite image information, so, can prevent to be harmful to the image thing and be watched by the minor;
2. in addition, can also guarantee to have the level security of the image thing of secret character.
Description of drawings
Fig. 1 is the structure sketch map of the screen playing device of traditional digital television;
Fig. 2 is the recording and the structure sketch map of playing device of synthetic image letter letter of the embodiment of the invention;
Fig. 3 is the method for recording flow chart of the composite image information of the embodiment of the invention;
Fig. 4 a～4c is that the recording process of the composite image information of the embodiment of the invention is set the picture instance graph;
Fig. 5 is the player method flow chart of the composite image information of the embodiment of the invention;
Fig. 6 a～6c is that the playing process of the composite image information of the embodiment of the invention is set the picture instance graph.
Embodiment
Below just with reference to accompanying drawing to being described in detail based on embodiments of the invention.
Fig. 2 is the recording and the structure sketch map of playing device of composite image information of the embodiment of the invention.
With reference to Fig. 2, record and playing device includes based on of the present invention:
From outside input record or the effect of control command such as broadcast under, the control part 210 of various composite image informations is recorded or is play in control; The hard disk drive 220 that is used for storage of complex type image information; Under the control of control part 210, the analog composite signal of video signal from the outside input is converted to the digital complex signal of video signal, and after digital composite image signal is compressed, be stored in the encoder (Encoder) 230 in the hard disk drive 220; Under the control of control part 210, receive the digital complex signal of video signal of storage in the hard disk drive 220, the decoder of exporting to the outside after the digital complex signal of video signal that compresses is decompressed (Decoder) 240.
Here, record, play, set the control command of grade and password etc. for the ease of the user by remote controller (not shown among the figure) input, have on the employed remote controller among the present invention be intended to import record, a plurality of keys of various user commands that broadcast etc. is relevant.At the key of pressing on the remote controller, order records, when playing, and the key that the user pressed will send the indication signal recording, play.At this moment the key signals that is sent is as control signal, and remote controller is transferred to control part 210 after this control signal is converted to infrared signal.
If remote controller has been imported the control signal of recording, then control part 210 controlled encoders 230 are finished following action: to encoding from the control signal of outside input, and store in the hard disk drive 220, at this moment encoder 230 is under the control of control part 210, analog composite signal of video signal from the outside input is converted to the digital complex signal of video signal, store into after the compression in the hard disk drive 220.
In the process of recording, if the user has imported the order of wanting the composite image information recorded according to different brackets storage by remote controller, then control part 210 will be set the pattern of recording composite image information according to different brackets.
Under the pattern of level setting, the user passes through remote controller, after in a plurality of grades, selecting the some grades of input, after importing the password that links with this grade, then following action is finished in control part 210 controls: store in the hard disk drive 220 after setting grade by the digital complex type image information after encoder 230 compressions, at this moment, control part 210 is stored after the password of input is linked with digital complex type image information.
Like this, under the state of storing after the grade of distinguishing the different digital composite image information, when the user play by remote control commands, then control part 210 was set the play mode that is intended to play the composite image information of storage in the hard disk drive 220.
Under play mode, the user specifies certain composite image information in a plurality of composite image informations of storage in the hard disk drive 220 by remote controller after, import the grade of specified synthetic image information and the words of password, control part 210 will confirm earlier whether the password that the user imported is consistent with the password that the composite image information grade of wanting to play is linked, if confirm that the result shows that password is inconsistent, 210 of control parts show on picture because password is inconsistent, can not play the warning prompt of composite image information, the composite image information that the user asked can not be play.
If confirm that the result shows the password unanimity, 210 of control parts are being controlled at the broadcast composite image information that the user asked on the picture, at this moment control part 210 will pass to decoder 240 to the composite image information of storage in the hard disk drive 220, then, decoder 240 outputs to the outside to the composite image signal after the compression after decompressing under the control of control part 210.Here, although decoder 240 can output to composite image signal on the picture, the difference of the technical field that is suitable in according to the present invention, concrete employed device also can be different.
By having as above recording and playing device of structure and function, be described in detail in the process of composite image information being recorded broadcast based on of the present invention.But this explanation with based on of the present invention record and playing device to be built in the television set be example.
At first, with reference to Fig. 3, to by recording and process that the television set of playing device is recorded composite image information is illustrated based on of the present invention.
The user presses the key on the remote controller, and when order is recorded, remote controller will transmit recording control signal to television set, and indication is recorded (S301) to composite image information; To should recording control signal, television set be set recording mode, to recording (S302) from the composite image information of outside input;
Like this, set recording mode after, television set demonstrates the inquiry window on picture, the inquiry whether the composite image information of wanting to record has been set grade (Rating) (S303);
In inquiry process (S303), shown in Fig. 4 a, on TV set image, will show the inquiry window, for example, " needing to set the grade of composite image information? "
After the inquiry window queries, television set judges that the user has imported the indication of setting grade, has still imported the order (S304) of refusal setting grade; If the key on judgment result displays user uses a teleswitch has been imported when not setting the response content of grade, television set will rejecing response according to the user, without the level setting process, the composite image information from the outside input is compressed storage (S305); If the key on judgment result displays user uses a teleswitch has been imported when setting the response content of grade, then shown in Fig. 4 b, television set is intended to demonstration the input window (S306) of input rank;
Under the state of display level input window, key on the user uses a teleswitch, after in the grade input window, importing needed grade, the words of indicative of settings grade (S307), television set will be stored back (S308) to the grade of importing as the grade of composite image information temporarily in the grade input window, then shown in Fig. 4 c, on picture, show the input window (S309) that is intended to import the password that is linked with interim grade of storing; Here, the user can arbitrarily determine to want the grade of the composite image thing recorded, input rank, and at this moment the grade that can arbitrarily set of user is that content by the composite image thing that is used to record decides;
For example, the composite image thing of the health that can watch the people of all age brackets that comprise the minor, useful content is set at the 1st grade or A grade; Composite image thing that need the content that the teenage talent can watch under parental guidance is set at the 2nd grade or B grade; The composite image thing of the content that can not watch the minor is set at the 3rd grade or C grade; Obscene composite image thing is set at the 4th grade or D grade, and the user only records for the grade that the composite image thing of oneself watching with secret character can also be set at other;
Under the state that shows the password input window, the key on the user uses a teleswitch, after in input window, entering password, the words of indicative of settings (S310), television set will link the password of input and store (S311) with the interim grade password of storing; And, compress (S312) after the composite image conversion of signals from outside input become digital complex type signal of video signal;
And television set is (S312) that the digital complex type signal of video signal of compression is finally stored with its grade and the password of interim storage;
By said process, distinguish different grades, to the be linked method play of composite image information of storage of password, it is as follows now just to be elaborated with reference to Fig. 5:
The user presses the key on the remote controller, and when order is play, remote controller will transmit the Play Control signal to television set, and indication is play (S501) to composite image information; To should recording control signal, television set be set play mode, and the composite image information of recording is play (S502);
Like this, set play mode after, shown in Fig. 6 a, television set demonstrates a plurality of composite image informations (S503) on picture; In this state, the user presses the key on the remote controller, the composite image information (504) that selection will be play in a plurality of composite image informations, television set will judge whether the composite image information of selecting to want to play has set grade (S505); If judgment result displays is not set grade, television set outputs to (S506) on the picture after the composite image information of recording is decompressed;
If judgment result displays user has set grade, then shown in Fig. 6 b, television set will show the input window (S507) that is intended to enter password on picture; At this moment, the back (S508) of entering password of the key on the user uses a teleswitch, television set will be judged password that password of being imported and the composite image information grade of wanting to play be linked whether consistent (S509); If judgment result displays password unanimity, television set will output to (S510) on the picture to the composite image information that the user asks to play; In this course, television set is to export after the composite image information to compression decompresses;
If, the judgment result displays password is inconsistent, then shown in Fig. 6 c, the television set information that will give a warning, for example, " the password mistake that you imported; can not play " (S511), demonstrate this warning message after, will point out the user to use a teleswitch and enter password once more, television set will demonstrate input window once more, enter password at this with the indication according to the user; Indication stops to play if the user uses a teleswitch, and television set will be removed play mode, turn back to initial condition; If the user does not import any indication, television set will keep holding state, remove play mode through behind the certain hour.
Not only be defined in the above embodiments based on technological thought of the present invention, the people who has grasped the common knowledge in the affiliated field of the present invention can be out of shape it, and these distortion also belong to based on this
Scope of invention.
Claims (14)
1. recording and playing device of a composite image information is built in television set or the set-top box, it is characterized in that: specifically include following several sections:
From outside input record or the effect of control command such as broadcast under, record after distinguishing the grade of various composite image signal, and selectivity is play the control part of the various composite image informations of recording according to different grades;
According to above-mentioned control part, the storage part that the various composite image informations that transmitted are stored according to rank;
Under the control of control part, will convert the encoder that is stored in storage part behind the digital complex signal of video signal to from the analog composite signal of video signal of outside input;
Under the control of control part, accept to be stored in the digital complex type image information input in the storage part, the decoder of exporting to the outside after the digital complex type image information of being imported is decoded.
2. recording and playing device by the described composite image information of claim 1, it is characterized in that: above-mentioned control part is to be stored in the above-mentioned storage part according to different brackets according to the various composite image informations after the above-mentioned encoder encodes, and the grade of password and composite image information linked afterwards stores.
3. by the recording and playing device of the described composite image information of claim 1, it is characterized in that: above-mentioned encoder is the control according to above-mentioned control part, stores in the above-mentioned storage part behind the compression combined type signal of video signal.
4. recording and playing device by the described composite image information of claim 1, it is characterized in that: above-mentioned decoder is the control according to above-mentioned control part, receive the composite image signal of compression storage in the above-mentioned storage part, export after the digital image signal that compresses is decompressed.
5. by the recording and playing device of any one described composite image information in the claim 1～4, it is characterized in that: above-mentioned storage part is a hard disk drive.
6. recording and player method of a composite image information is characterized in that: in television set or set-top box image output device, composite image information record and player method has the following stage:
Along with control command is recorded in the outside input, begin to set the 1st stage of recording the composite image information pattern;
Under the pattern of above-mentioned setting, receive grade and the password of wanting the composite image information recorded from the outside input, and the 2nd stage of temporarily storing;
After analog composite type image information from outside input converted to digital complex type image information, the grade of above-mentioned interim storage and password are linked to the 3rd stage on the digital complex type image information after the above-mentioned conversion;
Along with the order of outside input Play Control, set the 4th stage of the play mode of the composite image information that is intended to play above-mentioned storage;
Under the play mode of above-mentioned setting, after input link the grade and password of storing with above-mentioned composite image information, the 5th stage that the composite image information of above-mentioned storage is decoded and exported.
7. recording and player method by the described composite image information of claim 6, it is characterized in that: the feature in above-mentioned the 2nd stage is to comprise following several stages: after having set recording mode, whether inquiry sets the 2-1 stage of grade to the composite image information of wanting to record;
As to the replying of above-mentioned inquiry, judge that the user has imported the indication of setting grade, still imported the 2-2 stage that refusal is set the order of grade;
If judgment result displays has been imported when not setting the response content of grade, then the analog composite type signal of video signal from the outside input is converted to the 2-3 stage of storing behind the digital complex type signal of video signal;
If judgment result displays has been imported when setting the response content of grade, then accept the 2-4 stage of storing after the outside grade input;
Accept the 2-5 stage that grade with above-mentioned interim storage is linked and stores after the password input of storage.
8. by the recording and player method of the described composite image information of claim 7, it is characterized in that: in the stage, television set demonstrates the inquiry window on picture at above-mentioned 2-1, and whether inquiry has set grade to the composite image information of wanting to record.
9. by the recording and player method of the described composite image information of claim 7, it is characterized in that: at above-mentioned 2-4 in the stage, television set is intended to the input window of input rank with demonstration, receives the grade input in the grade input window.
10. recording and player method by the described composite image information of claim 7, it is characterized in that: on picture, show the input window that is intended to import the password that is linked with interim grade of storing, in above-mentioned shown input window, receive the password input.
11., it is characterized in that: in above-mentioned the 3rd stage, be to storing after the compression of the digital complex type signal of video signal after the above-mentioned conversion by recording and player method of any one described composite image information in the claim 6～10.
12. by recording and player method of the described composite image information of claim 6, it is characterized in that: the feature in above-mentioned the 5th stage is to include following several stages:
The 5-1 stage that on picture, shows a plurality of composite image informations of recording;
In a plurality of composite image informations, select a composite image information playing, will judge whether composite image information that selection is wanted to play has set the 5-2 stage of grade;
If judgment result displays is not set grade, then will be to the 5-3 stage of selected composite image information decoding back output;
If judgment result displays user has set grade, then require the 5-4 stage of the password that input and above-mentioned selected composite image information grade linked;
According to above-mentioned requirement of entering password,, then judge the 5-5 stage that password that password of being imported and the composite image information grade of wanting to play be linked is whether consistent if enter password from the outside;
If above-mentioned judgment result displays password unanimity then in the 5-6 stage of above-mentioned selected composite image information decoding back output;
If above-mentioned judgment result displays password is inconsistent, then send the 5-7 stage that to play selected composite image information warning.
13. by recording and player method of the described composite image information of claim 12, it is characterized in that: at above-mentioned 5-4 in the stage, if above-mentioned affirmation as a result display setting grade, will demonstrate the input window that is intended to import the password of following with above-mentioned selected synthetic image message level institute chain.
14., it is characterized in that: in above-mentioned the 5th stage, be to export after the composite image information that compression is stored is decompressed by recording and player method of the described composite image information of claim 11.
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| CN 200510047815 CN1972418A (en) | 2005-11-25 | 2005-11-25 | Apparatus for recording and playing composite image information and its method |
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| CN 200510047815 CN1972418A (en) | 2005-11-25 | 2005-11-25 | Apparatus for recording and playing composite image information and its method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543381A (en) * | 2016-06-07 | 2021-03-23 | 麦克赛尔株式会社 | Broadcast receiving apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543381A (en) * | 2016-06-07 | 2021-03-23 | 麦克赛尔株式会社 | Broadcast receiving apparatus |
| CN112543381B (en) * | 2016-06-07 | 2022-08-23 | 麦克赛尔株式会社 | Broadcast receiving apparatus |
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