CN1984314A - Device and method for controlling frequency-channel of image display unit - Google Patents
Device and method for controlling frequency-channel of image display unit Download PDFInfo
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- CN1984314A CN1984314A CNA2005100480118A CN200510048011A CN1984314A CN 1984314 A CN1984314 A CN 1984314A CN A2005100480118 A CNA2005100480118 A CN A2005100480118A CN 200510048011 A CN200510048011 A CN 200510048011A CN 1984314 A CN1984314 A CN 1984314A
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Abstract
The device comprises: a command transmitting unit for transmitting channel bookmark setting command. When transmitting the channel bookmark setting command, the system can ensure the output of image and audio, and can also ensure the storage of corresponding channels and the switch of channels that is set with bookmark. The control method comprises: playing the received image; saving the information about corresponding channel in the memory; switching all channels and the channels set with bookmark. By the invention user can rapidly find his desired channel.
Description
Technical field
The present invention relates to a kind of channel control apparatus and method thereof of image display, particularly a kind ofly can in a plurality of channels, select the channel control apparatus required channel of user, image display and method thereof more easily.
Background technology
Recently, the development that digital broadcasting is at full speed, begun via satellite/ground wave/optical cable etc. provides the broadcast service of high image quality/high tone quality.Compare with existing simulated television, digital broadcasting not only can provide the broadcasting of high image quality, high tone quality, and multiple Additional Services can also be provided.This is the advantage place of digital broadcasting.
This digital broadcasting is by video/audio compression method (MPEG-2, AC-3), the A/V of compression high image quality/high tone quality, and utilize existing satellite/ground wave/optical cable etc., by the QPSK/VSB/QAM transfer approach, transmit to each user, therefore, this channel just can provide multiple service.
If during ground wave, existing 1 channel can provide 4 above other channels of SD level, 1 other channel of HD level.And, can provide multiple service in order to make digital television, also together transmitted additional information with A/V, the broadcasting guiding that can provide of the channel that increases utilizing these information waits service.
That is, different with the traditional approach that can only receive aerial ripple channel, the today can receive a plurality of channels by optical cable or satellite broadcasting several different methods has been proposed, can effectively separate, manage at least 50 guaranteeing, at most the channel more than 100.
Therefore, because the development of the compress technique of audio/video and the compress technique of transmission, can realize that than the more channel broadcasting of existing analog form the user selects own needed channel just to need relative some times of the expense of spending more in the channel that has increased.Therefore, all provide the function that is referred to as favorite channels in the common digital television.
This function is exactly that the user can only add own needed channel in all multichannels in the favorite channels to.With reference to Fig. 1, the editting function that existing favorite channels is set is described as follows.At first, under the channel editting function, now the channel number in the channel map is that form with runic shows, a utilization left side/the right side/on/following directionkeys, after moving to the channel in the present channel map, if supress the favorite channels button on the remote controller, will store the favorite channels catalogue, before the channel number of correspondence, demonstrate VHI ().And when pressing this button once more, will from the favorite channels catalogue, delete this channel, VHI () shows also will be simultaneously deleted.
After finishing this favorite channels assignment procedure, as shown in Figure 1, to demonstrate user's selected favorite channels catalogue in the favorite channels catalogue in the left side of picture, if the user is by the remote controller switching channels, just need not carry out channel one by one and switch, as long as just can finish the selection of favorite channels by simple remote controller operation.
But the favorite channels establishing method of the image display of conventional art exists following problem.Promptly, after the user sets favorite channels, if selection favorite channels, can only switch to the channel that is set at favorite channels, therefore, if when thinking that rating is not to use other channels of the favorite channels that the person sets, all need at every turn---reset channel, allow the user feel unusual inconvenience.
Summary of the invention
The objective of the invention is to allow the user select needed channel more rapidly, need to help the user of a plurality of channels to select channel more easily.
The objective of the invention is to be achieved through the following technical solutions:
The channel control apparatus of image display includes: the order transport unit of transmission needed channel of user and channel bookmark setting command; And the image display of finishing following processing: by the mentioned order transport unit, handle, guarantee that corresponding image and sound can export under the effect of the user that sends order, when transmitting the bookmark setting command, handle, guarantee to finish the storage of corresponding channel information and only switch having set the bookmark channel.
The channel control apparatus of described image display: the mentioned order transport unit constitutes by remote controllers such as remote controllers, and above-mentioned remote controller can include the bookmark setting key of setting contents of channel bookmark.
The channel control apparatus of described image display: above-mentioned image display includes following several parts:
Be used to store by the channel bookmark set information of mentioned order transport unit input and the memory of other information;
Finish the control part of following operation, promptly, request according to the user, in above-mentioned memory in the stored channel information, according to whether having imported the bookmark order, the channel information of switching can be stored in the above-mentioned memory, simultaneously, when carrying out bookmark function, the channel of bookmark that can only switch to the setting of storing in the above-mentioned memory;
Under the effect of the control signal of above-mentioned control part, the signal of video signal and the channel information of corresponding channel are handled, thereby guaranteed it can be presented at signal of video signal handling part on the signal of video signal handling part of above-mentioned broadcast portion.
The channel control method of image display: in the channel control method of the image display that possesses keyboard input part, memory and broadcast portion, include following several stages:
If the order of input opening power will be play the stage of received image;
According to whether being provided with channel switching and bookmark, in the stage of the information stores of corresponding channel in above-mentioned memory;
According to user's request command, switch all channels or the setting of in above-mentioned memory, storing control stage of channel of bookmark.
The channel control method of described image display: the stage of the information stores of corresponding channel in above-mentioned memory was made of following two stages: after the user imports the order of switching channels, judge whether it is the stage of having set the channel of bookmark; If set the channel of bookmark, then the channel of setting is stored in stage in the above-mentioned memory.
The channel control method of described image display, request command according to the user, the control stage of switching all channels or having set the channel of bookmark is finished in control: if the user has imported the order of checking bookmark directory, then will be according to the channel change command of user input, only switched to the setting of in above-mentioned memory, storing control stage of channel of bookmark.
Advantage of the present invention and effect are:
Use the channel control apparatus and the method for aforesaid image display of the present invention can obtain following effect.Promptly, behind the intact bookmark function of needed several channel settings to the user, can be according to user's request, show that all have set the channel of bookmark function, or show one by one in order, can switch to more rapidly on the channel that oneself needs, thereby improve the satisfaction of user when selecting channel.
Description of drawings
Fig. 1 is that the channel control method of conventional art image display is implemented illustration;
Fig. 2 is the channel controlling party constitutional diagram of image display of the present invention;
Fig. 3 is the channel control method flow chart of image display of the present invention.
Critical piece explanation among the figure:
100: order transport unit 110: bookmark setting key
200: image display 201: tuner
202: demultiplexer 203: sound signal processing portion
204: loud speaker 205: the signal of video signal handling part
206: broadcast portion 207: signal receiving part
208: keyboard input part 209: memory
210: control part
Embodiment
Channel control apparatus and method to image display of the present invention is elaborated as follows with reference to the accompanying drawings.
Fig. 2 is the channel control method constitutional diagram of image display of the present invention.Fig. 3 is the flow chart of the channel control method of image display of the present invention.
As shown in Figure 2, the channel control apparatus of image display of the present invention has following characteristics.That is, it includes following two parts on constituting.The order transport unit (100) of transmission needed channel of user and channel bookmark setting command; And the image display (200) of finishing following processing.Promptly, under the effect of the user's order that sends by the mentioned order transport unit, handle, guarantee that corresponding image and sound can export, when transmitting the bookmark setting command, handle, guarantee to finish the storage of corresponding channel information and only switch having set the bookmark channel.
Mentioned order transport unit (100) constitutes by remote controllers such as remote controllers.And mentioned order transport unit (100) also includes the bookmark setting key (110) of setting contents of channel bookmark.
Above-mentioned image display (200) includes following several parts.That is, in the broadcast singal received by antenna, the tuner (201) that carries out channel selection according to user's request; In the signal received, isolate the demultiplexer (202) of image, sound and additional information etc. by above-mentioned tuner (201); Receive the signal receiving part (207) of the order that sends by mentioned order transport unit (100); Directly the input user requires the keyboard input part (208) of ordering; The channel bookmark set information of storage by mentioned order transport unit (100) input and the memory (209) of other information etc.; Finish the control part (210) of following operation, promptly, request according to the user, in above-mentioned memory (209) in the stored channel information, according to whether having imported the bookmark order, make the channel information of switching can be stored in (209) in the above-mentioned memory, simultaneously, when carrying out bookmark function, can only switch to storage in the above-mentioned memory (209) setting the channel of bookmark; Under the effect of above-mentioned control part (210) control signal, the signal of video signal and the channel information of corresponding channel are handled, thereby guaranteed it to be presented at the signal of video signal handling part (205) of above-mentioned broadcast portion (206); The voice signal of being separated by above-mentioned demultiplexer (202) is handled, guaranteed to pass through the sound signal processing portion (203) of loud speaker (204) output.
Course of action to the channel control apparatus of image display of the present invention with said structure characteristics is described as follows below.
After the order of user by mentioned order transport unit (100) input opening power, in above-mentioned signal of video signal handling part (205), handle, then in above-mentioned broadcast portion (206), play by the signal of video signal that above-mentioned tuner (201) receives.
In addition, if the user is by the needed order of mentioned order transport unit (100) input, then receive corresponding order by above-mentioned acceptance division (207), above-mentioned control part (210) control is carried out received order is analyzed, and carries out corresponding order.
At this moment, if the user has carried out channel change command, above-mentioned control part (210) then can be finished the control command that corresponding channel switches to above-mentioned tuner (201) transmission, thus, has finished the channel switching.Like this, in the channel that the user is switched, if the channel of oneself liking is arranged, then utilize the popular key of being installed on the mentioned order transport unit (100) (110) to set bookmark function, like this, the channel information of setting will store in the above-mentioned memory (209).
Owing to be all channels to be carried out set bookmark function when channel switches, so when the user after channel search, when only wanting to watch the channel of storage in the above-mentioned memory (209), only need to select to check the order of the last one/succeeding channel of input behind the bookmark function, above-mentioned control part (210) just can be controlled to finish and only switch the channel that above-mentioned memory (209) is stored.
In addition, according to switching the channel of setting bookmark function, above-mentioned control part (210) will guarantee that with control the image of corresponding channel can be play to above-mentioned signal of video signal handling part (205) output control signal in broadcast portion (206).
Below with reference to Fig. 3 the channel control method of image display of the present invention is elaborated.
At first, if the user has imported the order of opening power, the signal of video signal that broadcast is received (S101～S102).
And, if the user has imported the order of switching channels, then will judge whether to supress bookmark key (S103～S104).
If above-mentioned judged result (S104) shows that the user supresses the bookmark key, then will be stored in (S105) in the bookmark directory to the channel of input.
Then, if the user has selected to check the bookmark directory order, then will only play the channel that is stored as bookmark (S106～S107).
In addition, remove the order of not importing powered-down after the bookmark order, will turn back to above-mentioned (S102) stage (S108～S109) if the user has imported.
On the other hand, if above-mentioned judged result (S104) shows that the user does not press the bookmark key, and be the continuous order of pressing switching channels, then will be transformed into corresponding channel according to switching command, and while playing video (S110).
The channel control apparatus of aforesaid image display of the present invention and method can be finished following operation.That is, in switching channels, the user can for interim memory channel, can set bookmark function switching channels simultaneously as put into bookmark in book in the process of reading.Then, just can on multimedia interface design, play all channels that are set at the bookmark channel, also can when channel switches, only switch the channel that those have set bookmark.
Claims (6)
1. the channel control apparatus of image display is characterized in that including: the order transport unit of transmission needed channel of user and channel bookmark setting command; And the image display of finishing following processing: by the mentioned order transport unit, handle, guarantee that corresponding image and sound can export under the effect of the user that sends order, when transmitting the bookmark setting command, handle, guarantee to finish the storage of corresponding channel information and only switch having set the bookmark channel.
2. the channel control apparatus of image display according to claim 1, it is characterized in that: the mentioned order transport unit constitutes by remote controllers such as remote controllers, and above-mentioned remote controller can include the bookmark setting key of setting contents of channel bookmark.
3. the channel control apparatus of image display according to claim 1, it is characterized in that: above-mentioned image display includes following several parts:
Be used to store by the channel bookmark set information of mentioned order transport unit input and the memory of other information;
Finish the control part of following operation, promptly, request according to the user, in above-mentioned memory in the stored channel information, according to whether having imported the bookmark order, the channel information of switching can be stored in the above-mentioned memory, simultaneously, when carrying out bookmark function, the channel of bookmark that can only switch to the setting of storing in the above-mentioned memory;
Under the effect of the control signal of above-mentioned control part, the signal of video signal and the channel information of corresponding channel are handled, thereby guaranteed it can be presented at signal of video signal handling part on the signal of video signal handling part of above-mentioned broadcast portion.
4. the channel control method of image display is characterized in that: in the channel control method of the image display that possesses keyboard input part, memory and broadcast portion, include following several stages:
If the order of input opening power will be play the stage of received image;
According to whether being provided with channel switching and bookmark, in the stage of the information stores of corresponding channel in above-mentioned memory;
According to user's request command, switch all channels or the setting of in above-mentioned memory, storing control stage of channel of bookmark.
5. the channel control method of image display according to claim 4, it is characterized in that: the stage of the information stores of corresponding channel in above-mentioned memory was made of following two stages: after the user imports the order of switching channels, judge whether it is the stage of having set the channel of bookmark; If set the channel of bookmark, then the channel of setting is stored in stage in the above-mentioned memory.
6. the channel control method of image display according to claim 4, request command according to the user, the control stage of switching all channels or having set the channel of bookmark is finished in control, it is characterized in that: if the user has imported the order of checking bookmark directory, then will be according to the channel change command of user input, only switched to the setting of in above-mentioned memory, storing control stage of channel of bookmark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100480118A CN1984314A (en) | 2005-12-16 | 2005-12-16 | Device and method for controlling frequency-channel of image display unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100480118A CN1984314A (en) | 2005-12-16 | 2005-12-16 | Device and method for controlling frequency-channel of image display unit |
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| Publication Number | Publication Date |
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| CN1984314A true CN1984314A (en) | 2007-06-20 |
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| CNA2005100480118A Pending CN1984314A (en) | 2005-12-16 | 2005-12-16 | Device and method for controlling frequency-channel of image display unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883616A (en) * | 2007-05-08 | 2015-09-02 | Tp视觉控股有限公司 | Method And Apparatus For Selecting One Of A Plurality Of Video Channels For Viewing |
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2005
- 2005-12-16 CN CNA2005100480118A patent/CN1984314A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883616A (en) * | 2007-05-08 | 2015-09-02 | Tp视觉控股有限公司 | Method And Apparatus For Selecting One Of A Plurality Of Video Channels For Viewing |
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