CN1750607A - Device and method for processing picture of network TV - Google Patents
Device and method for processing picture of network TV Download PDFInfo
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- CN1750607A CN1750607A CNA2004100504391A CN200410050439A CN1750607A CN 1750607 A CN1750607 A CN 1750607A CN A2004100504391 A CNA2004100504391 A CN A2004100504391A CN 200410050439 A CN200410050439 A CN 200410050439A CN 1750607 A CN1750607 A CN 1750607A
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Abstract
This invention relates to a network television image processor and method for replaced displaying using network broadcast, other channel and one of stored image when there is not broadcast signal in a period of time, which contains network module for receiving, storing network information and converting it into image and audio state, television module for detecting signal receiving of tuner and switching to network broadcast by network module when the no signal interval exists, then making network broadcast, or replacing with network broadcast, other channel and stored image.
Description
Affiliated technical field
The present invention relates to a kind of image display.Especially relate to a kind of in Web TV no broadcast singal or when thinking abnormal signal, be used for making the display frame image processing device and the method for Web TV more clearly.
Background technology
Along with the development to the information age, network occupies an important position in real life as the communication medium that can obtain comprising information such as society, culture, economy and physical culture easily.In addition, its development prospect also is inexhaustible.
As the medium that use network, personal computer increases fast, television set is also according to the demand for development that can receive and transmit the two-way media of information, developed the Web TV of can audiovisual broadcast and can access network, breaking away from the merely state of the one-way media of rating broadcasting, and, also continually developing new technology in order to adapt to the development of information age.
At present, arrived the stage of commercialization by the network of TV.Can perhaps be equipped with mixed-media network modules mixed-media by connecting external set-top box in addition, perhaps connect telephone wire, realizations such as local area network (LAN) or high-speed dedicated circuit.Wherein, set-top box and the mixed-media network modules mixed-media that is built in the television set are the position difference of installing, and its structure almost is identical.
But, during this general image display rating that can networking, can not receive under the no signal condition of signal, just the same with quiet (Mute) state, picture becomes blank screen etc., the demonstration picture of not publishing picture, thereby the user is felt much depressed, cause discontented.
In addition, be installed on the vehicle-mounted image display of exercising vehicle etc., also no signal condition frequently occur, always will confirm by the driver because of not receiving signal, and the adjustment television set, pretty troublesome.
Summary of the invention
The present invention develops in order to solve the above problems.The objective of the invention is to, when image display still can not detect signal within a certain period of time, according to user's setting, the channel of display network broadcasting or other appointment and advertisement etc., rather than picture maintained quiet (Mute) state.
Another object of the present invention is that in general television broadcasting, the not good enough picture signal of image quality, the part relevant with the Web broadcast picture of same program combines, so that picture distinct image more to be provided.
Another purpose of the present invention is, if receive the following bad signal of image quality of certain level, so just ignores it, and exports the Web broadcast of same program, so that picture distinct image more to be provided.
In order to achieve the above object, the image processing device of Web TV of the present invention in having tuning the television set that also can network, has as the lower part: be provided with mixed-media network modules mixed-media, be used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Also be provided with television module, be used for detecting the situation of tuning received signal,, then switch to the Web broadcast of related-program, the Web broadcast of being correlated with then by mixed-media network modules mixed-media if when existing between the dead space that can not detect signal in the certain hour.
Above-mentioned television module has as the lower part: be provided with storage part, be used for depositing in the network address that the user needs and comprise the network address of the broadcast message that receives from TV station; Be provided with control part, be used for control when tuning portion detects no signal, just the setting according to the user switches to the network address that deposits in storage part, and shows relevant Web broadcast; Also be provided with switch portion, be used for, export the Web broadcast that transmits by mixed-media network modules mixed-media selectively according to control signal, or the picture signal by tuning output; Also be provided with image processing part, be used for receiving picture signal, it is processed into the signal and the output that can show from switch portion output.
In order to achieve the above object, the image processing device of Web TV of the present invention in having the television set of tuning portion, has as the lower part: be provided with storage part, be used for storing the required channel of user; Be provided with control part, be used for detecting situation,, export control signal so, make channel switch to other channel in the storage part of being stored in of appointment if detect less than signal by tuning received signal; Be provided with image processing part, be used for control signal according to control part,, be processed into the picture signal and the output that can show selected associated picture signal.
In order to achieve the above object, the image processing device of Web TV of the present invention in having tuning the TV that also can network, has as the lower part: be provided with mixed-media network modules mixed-media, be used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Also be provided with television module, be used for detecting situation, and in the time can not detecting signal, switch to the relevant program channel of user's appointment, and show the broadcasting of channel correlation by mixed-media network modules mixed-media by tuning received signal.
In order to achieve the above object, the image processing device of Web TV of the present invention in having tuning the TV that also can network, has as the lower part: be provided with mixed-media network modules mixed-media, be used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Be provided with demultiplexing portion, be used for the broadcast singal by tuning reception is separated into image, sound equipment and additional information; Also be provided with television module, be used for when tuning portion does not receive signal, just in the isolated additional information of demultiplexing portion, select out relevant program network address, and show relevant Web broadcast.
In order to achieve the above object, the image processing device of Web TV of the present invention is having tuning and personal video recorder PVR, and in the television set that can network, have as the lower part: be provided with control part, be used for when tuning portion does not receive signal, control it and show the picture that has been deposited among the PVR; Also be provided with switch portion, be used for, export image selectively, or be deposited into the picture among the personal video recorder PVR by tuning reception according to control signal; Also be provided with image processing part, be used for receiving picture signal, it is processed into the signal and the output that can show from switch portion output.
In order to achieve the above object, the image processing device of Web TV of the present invention, having tuning portion, image processing part, and be used for receiving and depositing the network information in, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the television set that can also network, have as the lower part: be provided with demultiplexing portion, be used for the broadcast singal by tuning reception is separated into image, sound equipment and additional information; Be provided with control part, be used for detecting the image quality of display part display image, the picture signal that realizes above-mentioned image by with picture signal handling part communications reception; Detect the result of image quality,, show the Web broadcast signal of the same program of handling by mixed-media network modules mixed-media when unusual by being controlled at image quality so if image quality is unusual; Also be provided with switch portion, be used for control signal according to control part, export selectively by mixed-media network modules mixed-media and transmit, perhaps by the demultiplexing part from picture signal; Also be provided with image processing part, be used for control signal according to control part, combination by switch portion output pass through picture signal that mixed-media network modules mixed-media transmits and by the demultiplexing part from picture signal, it is processed into the signal that can show also exports.
In order to achieve the above object, the picture processing method of Web TV of the present invention, having tuning portion, storage part, and be used for receiving and depositing the network information in, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the picture processing method of the Web TV that can also network, has the following stage: imported the power connection instruction if be provided with the user, so just exported the stage of the image and the sound equipment of selected channel; Exist can not output image and the dead space of sound equipment if be provided with, and so just shows the stage of alternative picture by the method for having set; If also be provided with when show substituting picture, receive general broadcast singal again, so just the image that receives of output and the stage of sound equipment.
Above-mentioned demonstration substitutes the stage of picture, can be following any one that is provided with in the stage, is provided with the network address of connecting related-program and the stage that shows the picture that is switched on network that is:; Be provided with the stage that switches to the channel that the user set and show the picture that is switched channel; Be provided with the stage that demonstration has deposited the picture in storage part in.
In order to achieve the above object, the picture processing method of Web TV of the present invention, having tuning portion, image processing part, and be used for receiving and depositing the network information in, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the picture processing method of the Web TV that can also network, has the following stage:, so just export the stage of the image and the sound equipment of selected channel if be provided with the instruction that the user has imported energized; If it is unusual to be provided with the image quality of output image, so just judge whether to exist the stage of the Web broadcast of related-program; If also being provided with the result who judges is the Web broadcast that has related-program, so just connect network by mixed-media network modules mixed-media, receive the Web broadcast of related-program, and when image quality is unusual, the broadcast singal of combined reception and Web broadcast signal and the stage that shows.
If the result who judges is not for existing the Web broadcast of related-program, the stage of the picture signal that output so still receives.
In order to achieve the above object, the image processing device of Web TV of the present invention, having tuning portion, intermediate frequency portion, and be used for receiving and depositing the network information in, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the television set that can also network, have as the lower part: be provided with signal strength detection portion, be used for detecting the signal strength signal intensity of the picture signal that receives; Be provided with control part, be used for the result that detects according to signal strength detection portion, judge whether to exist with by the identical Web broadcast of the channel of tuning selection, and, make it export the Web broadcast of being correlated with to mixed-media network modules mixed-media output control signal; Be provided with switch portion, be used for control signal according to control part, export the picture signal that transmits by mixed-media network modules mixed-media selectively or isolated picture signal from intermediate frequency; Also be provided with image processing part, be used for control signal according to control part, combination is passed through picture signal that mixed-media network modules mixed-media transmits and the picture signal by the intermediate frequency detection by switch portion output, it is processed into the signal that can show also exports.
In order to achieve the above object, the picture processing method of Web TV of the present invention, having tuning portion, storage part, and be used for receiving and depositing in the network information, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the picture processing method of the Web TV that can also network, have the following stage: the stage that is provided with the signal strength signal intensity that is used for judging the broadcast singal that receives by antenna; If be provided with judged result for the broadcast singal that receives is lower than the intensity of having set, so just judge whether to exist the stage of the Web broadcast identical with the signal that receives; Also be provided with when having relevant Web broadcast the stage of display network broadcasting.
The invention has the beneficial effects as follows:
The first, within a certain period of time during no signal, just with Web broadcast, the channel of appointment, and in the picture of depositing optional one substitute and show, therefore with traditional tv difference that can not display frame, can prevent in advance that the user's is discontented.
The second, to the unusual field of image quality, owing to can export the Web broadcast of same program, thereby the picture of better quality can be provided.
The 3rd, when having imported abnormal signal, show owing to can substitute with the Web broadcast of same program, therefore can provide better image quality.
Description of drawings
Fig. 1 is the image processing device structured flowchart of Web TV of the present invention.
Fig. 2 to Fig. 4 is the picture processing method flow chart of Web TV of the present invention.
Fig. 5 is the 1st example block diagram of the image processing device of Web TV of the present invention.
Fig. 6 is the 1st example flow chart of the picture processing method of Web TV of the present invention.
Fig. 7 is the 2nd example block diagram of the image processing device of Web TV of the present invention.
Fig. 8 is the 2nd example flow chart of the picture processing method of Web TV of the present invention.
Among the figure:
100: mixed-media network modules mixed-media 101: storage part
102: the 103:NTSC of Network adaptation portion lsb decoder
200,300: television module 201,302: tuning portion
202: demultiplexing portion 203,304: keyboard input part
204,306: reservoir (EEPROM, or PVR (personal video recorder))
205,305: control part 206,307: switch portion
207,308: image processing part 208,309: display part
301: signal strength signal intensity judging part 303: intermediate frequency portion
Embodiment
Below, the image processing device and the method for present invention will be described in detail with reference to the accompanying Web TV.
Fig. 1 is the image processing device structured flowchart of Web TV of the present invention; Fig. 2 to Fig. 4 is the picture processing method flow chart of Web TV of the present invention.
The image processing device of Web TV of the present invention as shown in Figure 1, can be divided into the two large divisions, and one of them is a mixed-media network modules mixed-media 100, is used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Another is a television module 200, is used for by picture and loud speaker the broadcast singal of output common TV and the network information of mixed-media network modules mixed-media 100.
Above-mentioned mixed-media network modules mixed-media 100 is by constituting as the lower part: be provided with Network adaptation portion 102, be used for by connection network and mixed-media network modules mixed-medias 100 such as PSTN (common switch telephone network)/LAN (local area network (LAN))/CABLE (cable); Be provided with storage part 101, be used for depositing in basic program and various information; Also be provided with NTSC lsb decoder 103, be used for from the network information of Network adaptation portion 102 inputs,, output to television module 200 then image information NTSC decoding.
Above-mentioned television module 200 is by constituting as the lower part: be provided with tuning 201, be used for channel selection and the relevant image/audio signal intermediate frequency processing of channel to selecting with the user; Be provided with demultiplexing portion 202, be used for from the broadcast singal that receives by tuning 201, isolating image, sound equipment and additional information; Also be provided with keyboard input part 203, be used for importing the instruction of customer requirements; Also be provided with switch portion 206, be used for exporting the picture signal of separation from demultiplexing portion 202 selectively or decoded signal from NTSC lsb decoder 103 according to control signal; Also be provided with reservoir 204, be used for depositing in the image of catching and network address etc.; Also be provided with image processing part 207, be used for according to TV/mixed-media network modules mixed-media switching command and various operational order by keyboard input part 203 inputs, control comprises each one of the television module 200 of switch portion 206, with the output of switch portion 206, being processed into can be by the signal of display part 208 demonstrations simultaneously; Also be provided with control part 205, be used for judging whether and receive broadcast singal by tuning 201, then, in order to substitute picture with the method output that the user has set, thereby Control Network locking portion 102, it is transmitted/conversion of reception information and image/audio, and communicate by letter with mixed-media network modules mixed-media 100.
Below, the running of the Web TV of the present invention with said structure is described.
When the user wants to utilize network,, the running status of Web TV is switched to network mode with pressing the TV/network mode switch key of keyboard input part 203.
So the switching command of the control part of television module 200 205 response users' network mode utilizes switch portion 206 to switch to mixed-media network modules mixed-media 100, and by with the communicating by letter of mixed-media network modules mixed-media 100, transmit the network mode switching command.
Then, the switching command of mixed-media network modules mixed-media 100 response to network modes, read related web site (Portal site) address information of having set, and by behind the relevant website of Network adaptation portion 102 accesses, read the image information that is used for constituting picture again, and it is processed into the image information that can pass through television module 200 outputs.
Then, obtain handling the information of back image in mixed-media network modules mixed-media 100, the switch portion 206 by television module 200 outputs to display part 208 through image processing part 207 again.
In addition, whether tuning 201 frequent detection of control part 205 controls of television module 200 receives signal, if there is the dead space, so just substitutes picture according to the method output of having set.
That is to say,, make its Web broadcast that shows related-program, perhaps switch to the picture signal that the channel of having set shows switching channels, perhaps show the picture that has been deposited into reservoir by control.
Below, the picture processing method of Web TV of the present invention is described with reference to Fig. 2 to Fig. 4.
At first, with reference to Fig. 2 as can be known, show that the control method of the Web broadcast of related-program is,, so just export the image and the sound equipment S101-S102 of selected channel if the user imports the energized instruction.
Then, judge whether to exist dead space S103.
Then, if judged result so just inserts the network address of related-program for there being dead space S103, and display network broadcasting S104-S105.
At last, continue to detect whether receive broadcast singal by tuning portion; If receive broadcast singal, so just export the image and the sound equipment of common broadcast again, S106-S108 till the user imports the powered-down instruction.
With reference to Fig. 3 as can be known, switch to setting contents of channel, and show that the method for the broadcast singal of switching channels is,, so just export the image and the sound equipment S201-S202 of selected channel if at first the user imports the instruction of energized.
Then, judge whether to exist dead space S203.
Then, if the result who judges so just switches to the channel of user's appointment for there being dead space S203, and show the broadcast singal S204-S205 of switching channels.
In addition, one side shows the broadcast singal of switching channels, and one side continues to detect whether receive former broadcast singal S206.If the result who detects receives former broadcasting S206, with regard to after switching to former channel again, show the picture signal S207 that receives again so.
At last, the instruction when the user imports powered-down just finishes operation S208.
With reference to Fig. 4 as can be known, utilizing the method for the picture display of broadcast signal of depositing is at first, if the user imports the instruction of energized, so just to export the image and the sound equipment S301-S302 of selected channel.
Then, judge whether to exist dead space S303.
If the result who judges is for existing dead space S303, so just the picture S304 in the reservoir (PVR) has been left in output in.
Can simultaneously, continue detect and to receive original broadcasting, if receive original broadcasting again, the picture signal that receives of output be so just imported S305-S307 till the instruction of powered-down up to the user.
As mentioned above, the TV picture processing method that the present invention can network is between the dead space that can not receive signal, according to the method that the user sets, to use Web broadcast, the channel of appointment, and a kind of method of depositing the alternative demonstration of some pictures in the picture.
The 1st example
Below, with reference to Fig. 5 and Fig. 6 the image processing device of Web TV of the present invention and the 1st example of method are described.
Fig. 5 is the 1st example block diagram of the image processing device of Web TV of the present invention; Fig. 6 is the 1st example flow chart of the picture processing method of Web TV of the present invention.
The 1st example of the image processing device of Web TV of the present invention and method, as shown in Figure 5, the identical structure division with shown in Figure 1 invests identical numbering.
The 1st example of the present invention as shown in Figure 5, can be divided into the two large divisions; One is mixed-media network modules mixed-media 100, is used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Another is a television module 200, is used for by picture and loud speaker the broadcast program of output common TV and the network information of mixed-media network modules mixed-media 100.
Above-mentioned mixed-media network modules mixed-media 100 is by constituting as the lower part: be provided with Network adaptation portion 102, be used for by connection network and mixed-media network modules mixed-medias 100 such as PSTN (common switch telephone network)/LAN (local area network (LAN))/CABLE (cable); Be provided with storage part 101, be used for depositing in basic program and various information; Also be provided with NTSC lsb decoder 103, be used for from the network information of Network adaptation portion 102 inputs,, output to television module 200 then image information NTSC decoding.
Above-mentioned television module 200 is by constituting as the lower part: be provided with tuning 201, be used for channel selection and the relevant image/audio signal intermediate frequency processing of channel to selecting with the user; Be provided with demultiplexing portion 202, be used for from the broadcast singal that receives by tuning 201, isolating image, sound equipment and additional information; Also be provided with keyboard input part 203, be used for importing the instruction of customer requirements; Also be provided with switch portion 206, be used for exporting the picture signal of separation from demultiplexing portion 202 selectively or decoded signal from NTSC lsb decoder 103 according to control signal; Also be provided with reservoir 204, be used for depositing in the image of catching and network address etc.; Also be provided with control part 205, be used for according to TV/mixed-media network modules mixed-media switching command and various operational order by keyboard input part 203 inputs, control comprises each one of the television module 200 of switch portion 206, detect simultaneously by with the picture signal of the communications reception of image processing part 207, confirm whether to exist unusual field, and, make it in relevant unusual field, the picture signal of output network broadcasting to mixed-media network modules mixed-media 100 output control signals; Also be provided with display part 208, be used for control signal according to control part 205, receive by the picture signal of image processing part 207 outputs and show.
The TV that can network that constitutes like this, in order to detect the image quality of the broadcast singal that shows by display part 208, judge signal strength signal intensity by control part 205, and confirm to exist unusual field in the field a little less than signal strength signal intensity by importing with image processing part 207 two-way communications.
There is unusual field if control part 205 is judged as, so just, detects whether there is relevant Web broadcast to mixed-media network modules mixed-media 100 output control signals.If there is relevant Web broadcast, so just makes up the broadcast singal and the Web broadcast signal of association area, and it is processed into the picture signal that can show.
Below, explanation has the 1st example of the Web TV picture processing method of said structure with reference to Fig. 6.At first, if the user imports the energized instruction, so just export the image and the sound equipment S401-S402 of selected channel.
Then, in the image of output, judge whether the field S403 that exists image quality unusual.
Then, if the result who judges is the field S403 that exists image quality unusual, so just judge whether to exist the Web broadcast S404 of related-program.
In addition, if the result who judges is the Web broadcast S404 that has related-program, so just show the Web broadcast and the common broadcast S405 of combination.That is, in normal field, show the common broadcast signal, and in the unusual field of image quality, the display network broadcast singal.
In addition, if the result who detects is the Web broadcast S404 that does not have related-program, so still by the bad state output common broadcast signal S407 of image quality.
At last, the instruction when the user imports powered-down just finishes operation S406.
As mentioned above, TV that the present invention can network and picture processing method, its basic function is exactly when not having broadcast singal, can use Web broadcast, the channel of appointment, and the alternative demonstration of the some pictures that are stored picture, therefore be not only applicable to general television set, and be applicable to the in-car TV machine.
In addition, when in rating, having the unusual field of image quality, because can judge whether to exist the Web broadcast of related-program, and can broadcast by output network when image quality is unusual, therefore broadcasting of energy combinational network and common broadcast are to demonstrate better image quality.
The 2nd example
Below with reference to Fig. 7 and Fig. 8, the image processing device of Web TV of the present invention and the 2nd example of method are described.
Fig. 7 is the 2nd example block diagram of the image processing device of Web TV of the present invention; Fig. 8 is the 2nd example flow chart of the picture processing method of Web TV of the present invention.Invest identical numbering with identical structure division shown in Figure 1.
The simulated television image processing device that the present invention can network as shown in Figure 7, can be divided into the two large divisions: wherein, one is mixed-media network modules mixed-media 100, is used for receiving and depositing the network information in, and it is transformed into image and acoustic shape; Another is a television module 200, is used for by picture and loud speaker the broadcast program of output common TV and the network information of mixed-media network modules mixed-media 100.
Above-mentioned mixed-media network modules mixed-media 100 is by constituting as the lower part: be provided with Network adaptation portion 102, be used for by connection network and mixed-media network modules mixed-medias 100 such as PSTN (common switch telephone network)/LAN (local area network (LAN))/CABLE (cable); Be provided with storage part 101, be used for depositing in basic program and various information; Also be provided with NTSC lsb decoder 103, be used for from the network information of Network adaptation portion 102 inputs,, output to television module 200 then image information NTSC decoding.
Above-mentioned television module 300 is by constituting as the lower part: be provided with signal strength signal intensity judging part 301, be used for judging the intensity from the broadcast singal of antenna reception; Be provided with tuning 302, be used for selecting required channel according to user's requirement; Be provided with intermediate frequency portion 303, be used for from the broadcast singal that receives by tuning 302 demodulation intermediate frequency composition; Also be provided with keyboard input part 304, be used for importing the instruction of customer requirements; Also be provided with control part 305, be used for instruction according to keyboard input part 304 input, to tuning 302 output control signal, select channel with needs by the user, and the result who detects according to signal strength signal intensity judging part 301, whether judgement exists in Web broadcast and the identical broadcast singal of selecting by tuning 302 of channel program, and to mixed-media network modules mixed-media output control signal, makes the relevant Web broadcast signal of its output; Also be provided with switch portion 307, be used for control signal according to control part 305, the output of exporting intermediate frequency portion 303 and mixed-media network modules mixed-media 100 selectively; Also be provided with reservoir 204, be used for depositing in the image of catching and network address etc.; Also be provided with image processing part 308, be used for output according to switch portion 307, broadcast singal that combination receives by antenna and the broadcast singal that receives by mixed-media network modules mixed-media 100, and it is processed into the picture signal that can show; Also be provided with display part 309, be used for receiving the output signal of image processing part 308 and showing.
The present invention has the simulated television image processing device of the network function of said structure, can be according to TV/mixed-media network modules mixed-media switching command and the various operational order of user by keyboard input part 304 inputs, control comprises television module 200 each ones of switch portion 307, judge simultaneously from the signal strength signal intensity of the picture signal of signal strength signal intensity judging part 301 inputs, if abnormal signal, so to mixed-media network modules mixed-media 100 output control signals, to export the picture signal of relevant Web broadcast.
Image processing part 308 is according to the control signal of control part 305, makes up selectively from intermediate frequency portion 303 or from the picture signal of mixed-media network modules mixed-media 100 inputs, and it is presented on the display part 309.
Below, with reference to Fig. 8, illustrate that the present invention has the processing method of the 2nd example of said structure.At first, if the user imports the energized instruction, so just receive the image and the sound equipment S501-S502 of selected channel.
Then, judge the broadcast signal strength S503 that receives.
Then, judge the strength S 503 of above-mentioned broadcast singal, whether be lower than the benchmark strength S of having set 504.
Be lower than the benchmark strength S of having set 504 if judged result is the intensity of broadcast singal, judge so again in the Web broadcast signal, whether exist and the identical program S505 of signal that receives.If in the Web broadcast signal, exist and the identical program of signal that receives, so just show relevant Web broadcast signal S506.
When the user imports the instruction of powered-down, just finish operation S507.
In addition, if the benchmark strength S 504 that the result who judges has set for broadcast signal strength is higher than, it is normal so just to be judged as input signal, then just select the required channel of user, and selected broadcast singal is carried out showing S508-S509 again after the image processing.
In addition, if the result who judges is not for existing Web broadcast signal S505, so still show the picture signal S510 that selects by the bad state of image quality.
As mentioned above, simulated television image processing device and method that the present invention can network when judging the broadcast signal strength that receives, if received the signal that is lower than the benchmark intensity of having set, so just are judged as and have imported abnormal signal.Imported abnormal signal if be judged as, so just received relevant Web broadcast and also show, therefore can watch the better TV of image quality by mixed-media network modules mixed-media 100.
The invention has the beneficial effects as follows:
The first, within a certain period of time during no signal, just with Web broadcast, the channel of appointment, and in the picture of depositing optional one substitute and show, therefore different with traditional tv that can not display frame, can prevent in advance that the user's is discontented.
The second, to the unusual field of image quality, owing to can export the Web broadcast of same program, thereby the picture of better quality can be provided.
The 3rd, when having inputted abnormal signal, show owing to can substitute with the Web broadcast of same program, therefore can provide better image quality.
Claims (11)
1, a kind of image processing device of Web TV in having tuning the television set that also can network, is characterized in that having as the lower part:
Be provided with mixed-media network modules mixed-media, be used for receiving and depositing the network information in, and it is transformed into image and acoustic shape;
Also be provided with television module, be used for detecting the situation of tuning received signal,, then switch to the Web broadcast of related-program, the Web broadcast of being correlated with then by mixed-media network modules mixed-media if when existing between the dead space that can not detect signal in the certain hour.
2, the image processing device of Web TV according to claim 1 is characterized in that described television module has as the lower part:
Be provided with storage part, be used for depositing in the network address that the user needs and comprise the network address of the broadcast message that receives from TV station;
Be provided with control part, be used for control when tuning portion detects no signal, just the setting according to the user switches to the network address that deposits in storage part, and shows relevant Web broadcast;
Also be provided with switch portion, be used for, export the Web broadcast that transmits by mixed-media network modules mixed-media selectively according to control signal, or the picture signal by tuning output;
Also be provided with image processing part, be used for receiving picture signal, it is processed into the signal and the output that can show from switch portion output.
3, a kind of image processing device of Web TV in having the television set of tuning portion, is characterized in that having as the lower part:
Be provided with storage part, be used for storing the required channel of user;
Be provided with control part, be used for detecting situation,, export control signal so, make channel switch to other channel in the storage part of being stored in of appointment if detect less than signal by tuning received signal;
Be provided with image processing part, be used for control signal according to control part,, be processed into the picture signal and the output that can show selected associated picture signal.
4, a kind of image processing device of Web TV is having tuning and personal video recorder, and in the television set that can network, it is characterized in that having as the lower part:
Be provided with control part, be used for when tuning portion does not receive signal, control it and show the picture that has been deposited in the personal video recorder;
Also be provided with switch portion, be used for, export image selectively, or be deposited into the picture in the personal video recorder by tuning reception according to control signal;
Also be provided with image processing part, be used for receiving picture signal, it is processed into the signal and the output that can show from switch portion output.
5, a kind of image processing device of Web TV is having tuning portion, image processing part, and be used for receiving and depositing in the network information, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the television set that can also network, it is characterized in that having as the lower part:
Be provided with demultiplexing portion, be used for the broadcast singal by tuning reception is separated into image, sound equipment and additional information;
Be provided with control part, be used for detecting the image quality of display part display image, the picture signal that realizes above-mentioned image by with picture signal handling part communications reception; Detect the result of image quality,,, when image quality is unusual, show the Web broadcast signal of the same program of handling by mixed-media network modules mixed-media so by control if image quality is unusual;
Also be provided with switch portion, be used for control signal according to control part, export selectively by mixed-media network modules mixed-media and transmit, perhaps by the demultiplexing part from picture signal;
Also be provided with image processing part, be used for control signal according to control part, combination by switch portion output pass through picture signal that mixed-media network modules mixed-media transmits and by the demultiplexing part from picture signal, it is processed into the signal that can show also exports.
6, a kind of picture processing method of Web TV, having tuning portion, storage part, and be used for receiving and depositing in the network information, and it can be transformed in the picture processing method of Web TV of mixed-media network modules mixed-media of image and acoustic shape, it is characterized in that having the following stage:
Import the power connection instruction if be provided with the user, so just exported the stage of the image and the sound equipment of selected channel;
Exist can not output image and the dead space of sound equipment if be provided with, and so just shows the stage of alternative picture by the method for having set;
If also be provided with when show substituting picture, receive general broadcast singal again, so just the image that receives of output and the stage of sound equipment.
7, the picture processing method of Web TV according to claim 6, it is characterized in that described demonstration substitutes the stage of picture, can be following any one that is provided with in the stage, that is: be provided with the network address of connecting related-program and the stage that shows the picture that is switched on network; Be provided with the stage that switches to the channel that the user set and show the picture that is switched channel; Be provided with the stage that demonstration has deposited the picture in storage part in.
8, a kind of picture processing method of Web TV, having tuning portion, image processing part, and be used for receiving and depositing in the network information, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the picture processing method of the Web TV that can also network, it is characterized in that having the following stage:
If be provided with the instruction that the user has imported energized, so just export the stage of the image and the sound equipment of selected channel;
If it is unusual to be provided with the image quality of output image, so just judge whether to exist the stage of the Web broadcast of related-program;
If also being provided with the result who judges is the Web broadcast that has related-program, so just connect network by mixed-media network modules mixed-media, receive the Web broadcast of related-program, and when image quality is unusual, the stage that the broadcast singal of combined reception and Web broadcast signal show.
9, the picture processing method of Web TV according to claim 8 is characterized in that also comprising:
If the result who judges is not for existing the Web broadcast of related-program, the stage of the picture signal that output so still receives.
10, a kind of image processing device of Web TV is having tuning portion, intermediate frequency portion, and be used for receiving and depositing in the network information, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the television set that can also network, it is characterized in that having as the lower part:
Be provided with signal strength detection portion, be used for detecting the signal strength signal intensity of the picture signal that receives;
Be provided with control part, be used for the result that detects according to signal strength detection portion, judge whether to exist with by the identical Web broadcast of the channel of tuning selection, and, make it export the Web broadcast of being correlated with to mixed-media network modules mixed-media output control signal;
Be provided with switch portion, be used for control signal according to control part, export the picture signal that transmits by mixed-media network modules mixed-media selectively or isolated picture signal from intermediate frequency;
Also be provided with image processing part, be used for control signal according to control part, combination is passed through picture signal that mixed-media network modules mixed-media transmits and the picture signal by the intermediate frequency detection by switch portion output, it is processed into the signal that can show also exports.
11, a kind of picture processing method of Web TV is having tuning portion, storage part, and be used for receiving and depositing in the network information, and it can be transformed into the mixed-media network modules mixed-media of image and acoustic shape, and in the picture processing method of the Web TV that can also network, it is characterized in that having the following stage:
Be provided with the stage of the signal strength signal intensity that is used for judging the broadcast singal that receives by antenna;
If be provided with judged result for the broadcast singal that receives is lower than the intensity of having set, so just judge whether to exist the stage of the Web broadcast identical with the signal that receives;
Also be provided with when having relevant Web broadcast the stage of display network broadcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100504391A CN1750607A (en) | 2004-09-17 | 2004-09-17 | Device and method for processing picture of network TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100504391A CN1750607A (en) | 2004-09-17 | 2004-09-17 | Device and method for processing picture of network TV |
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| Publication Number | Publication Date |
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| CN1750607A true CN1750607A (en) | 2006-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100504391A Pending CN1750607A (en) | 2004-09-17 | 2004-09-17 | Device and method for processing picture of network TV |
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| CN (1) | CN1750607A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008110094A1 (en) * | 2007-03-14 | 2008-09-18 | Huawei Technologies Co., Ltd. | Method and system for realizing iptv service's switch |
| CN102025888A (en) * | 2009-09-21 | 2011-04-20 | 康佳集团股份有限公司 | Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism |
| CN101743746B (en) * | 2007-06-11 | 2013-06-12 | Lg电子株式会社 | Method for displaying internet television information of broadcasting receiver and broadcasting receiver enabling the method |
| CN103167335A (en) * | 2011-12-15 | 2013-06-19 | 英顺源（上海）科技有限公司 | System and method for television signal playing for mobile device |
| CN105959790A (en) * | 2016-06-17 | 2016-09-21 | 青岛海信电器股份有限公司 | Television channel switching method and television |
| CN112565857A (en) * | 2019-09-25 | 2021-03-26 | 海信视像科技股份有限公司 | Display device and television program switching method |
| CN112565856A (en) * | 2019-09-25 | 2021-03-26 | 海信视像科技股份有限公司 | Display device and television program switching method |
| WO2021056932A1 (en) * | 2019-09-25 | 2021-04-01 | 海信视像科技股份有限公司 | Display device and television program switching method |
| CN112822339A (en) * | 2021-01-11 | 2021-05-18 | 北京德为智慧科技有限公司 | Signal transmission method, signal transmission device, electronic equipment and storage medium |
| CN113784193A (en) * | 2021-09-23 | 2021-12-10 | 广州长嘉电子有限公司 | High-definition imaging method and device based on interaction of wireless signals and commercial display multimedia |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008110094A1 (en) * | 2007-03-14 | 2008-09-18 | Huawei Technologies Co., Ltd. | Method and system for realizing iptv service's switch |
| CN101743746B (en) * | 2007-06-11 | 2013-06-12 | Lg电子株式会社 | Method for displaying internet television information of broadcasting receiver and broadcasting receiver enabling the method |
| CN102025888A (en) * | 2009-09-21 | 2011-04-20 | 康佳集团股份有限公司 | Electrical appliance device and method for selecting main processor based on USB (universal serial bus) switching mechanism |
| CN103167335A (en) * | 2011-12-15 | 2013-06-19 | 英顺源（上海）科技有限公司 | System and method for television signal playing for mobile device |
| CN105959790A (en) * | 2016-06-17 | 2016-09-21 | 青岛海信电器股份有限公司 | Television channel switching method and television |
| US10271092B2 (en) | 2016-06-17 | 2019-04-23 | Hisense Electric Co., Ltd. | Television channel switching method and television |
| CN112565857A (en) * | 2019-09-25 | 2021-03-26 | 海信视像科技股份有限公司 | Display device and television program switching method |
| CN112565856A (en) * | 2019-09-25 | 2021-03-26 | 海信视像科技股份有限公司 | Display device and television program switching method |
| WO2021056932A1 (en) * | 2019-09-25 | 2021-04-01 | 海信视像科技股份有限公司 | Display device and television program switching method |
| CN112822339A (en) * | 2021-01-11 | 2021-05-18 | 北京德为智慧科技有限公司 | Signal transmission method, signal transmission device, electronic equipment and storage medium |
| CN112822339B (en) * | 2021-01-11 | 2022-09-02 | 北京德为智慧科技有限公司 | Signal transmission method, signal transmission device, electronic equipment and storage medium |
| CN113784193A (en) * | 2021-09-23 | 2021-12-10 | 广州长嘉电子有限公司 | High-definition imaging method and device based on interaction of wireless signals and commercial display multimedia |
| CN113784193B (en) * | 2021-09-23 | 2024-02-13 | 广州长嘉电子有限公司 | High-definition imaging method and device based on wireless signal and commercial display multimedia interaction |
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