CN102694994B - Electronic device capable of automatically searching alternative video content from a plurality of signal sources and method thereof - Google Patents
Electronic device capable of automatically searching alternative video content from a plurality of signal sources and method thereof Download PDFInfo
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- CN102694994B CN102694994B CN201110073307.0A CN201110073307A CN102694994B CN 102694994 B CN102694994 B CN 102694994B CN 201110073307 A CN201110073307 A CN 201110073307A CN 102694994 B CN102694994 B CN 102694994B
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Abstract
The invention provides an electronic device capable of automatically searching an alternative video content from a plurality of signal sources and a method thereof. When a user watches a video content, the electronic device determines whether a signal specification value of the video content is lower than a critical value. If the signal specification value of the video content is lower than the critical value, the electronic device searches the plurality of video contents in the plurality of signal sources, determines whether there are accordant alternative video contents and selects one alternative video content with good quality to be watched by the user.
Description
Technical field
The present invention relates to the electronic installation and method that can search alternative video content, particularly relate to and from multiple signal source, electronic installation and the method for video content can be substituted by automatic searching.
Background technology
Along with applied object is different, electronic installation can comprise Internet device, communication device, music player, photographic attachment etc.In addition, wherein a kind of common electronic installation is display unit, and display unit comprises such as: LCD TV, computer screen, hand-hold type display unit, or other device that is capable of displaying image, video signal.
Generally speaking, display unit can connect or receive multiple signal source usually to show different video content.The model that such as Sony Corporation releases is the display unit (smart TV) of KDL-40LX900, or the model released of PANASONIC company is the display unit (smart TV) of TH-L37D25A.Above-mentioned display unit can interconnection network server, DVD player, Blu-ray Disc player, card box Video Recorder, receive analog television broadcast, digital television broadcasting etc.And different signal sources, the video content quality provided is also different.Such as, the video content resolution of analog television broadcast is usually less than digital television broadcasting, and the video content resolution that DVD player provides is usually also lower than Blu-ray Disc player.
But, although display unit can connect different signal sources, but traditional display unit cannot provide user's information, inform user the signal source of current viewed and admired video content (such as watching the program broadcast of analog television broadcast) can be switched to there is better quality (such as better resolution) another signal source on view and admire (such as watching the same program that digital television broadcasting is broadcast).
Summary of the invention
One of object of the embodiment of the present invention, be to provide can be current viewed and admired according to user video content, automatic searching substitutes electronic installation and the method for video content.
Another object of the embodiment of the present invention, is to provide and from multiple signal source, can substitutes electronic installation and the method for video content by automatic searching.
Propose in one embodiment of the invention a kind of from multiple signal source automatic searching substitute the electronic installation of video content, comprise:
One display unit;
One switch unit, is electrically connected at display unit and multiple signal source, and in order to receive the first video content in the corresponding multiple video content of multiple signal source difference, display unit shows the first video content by this;
One detecting unit, is electrically connected at switch unit, when the signal specification value of detection first video content is lower than a critical value, produces acquisition control signal;
One acquisition unit, is electrically connected at detecting unit, in order to capture the content information of the first video content according to acquisition control signal; And
One searches unit, be electrically connected at acquisition unit, multiple signal source and switch unit, in order to search the alternative video content in multiple video content according to the content information of the first video content, and identify the corresponding alternative signal source substituting video content by this, and produce switching signal and export switch unit to;
Wherein, switch unit receives the alternative video content substituting signal source according to switching signal, and display unit display substitutes video content by this.
In one embodiment of the invention, content information can comprise: content name, broadcast program channel number, TV station's title, play content period, or content-length, or other can for the information of automation identification first video content, or more combination.
Propose in another embodiment of the present invention a kind of from multiple signal source automatic searching substitute the electronic installation of video content, comprise:
One display unit;
One switch unit, is electrically connected at display unit and multiple signal source, and in order to receive the first video content in the corresponding multiple video content of multiple signal source difference, display unit shows the first video content by this;
One detecting unit, is electrically connected at switch unit, in order to detect the first video content signal specification value lower than critical value time, produce acquisition control signal;
One acquisition unit, is electrically connected at detecting unit, in order to capture the content information of the first video content according to acquisition control signal;
One searches unit, is electrically connected at acquisition unit and multiple signal source, in order to search the multiple alternative video content in multiple video content according to the content information of the first video content, and identifies the multiple alternative signal source of corresponding multiple alternative video content by this;
One time and processing unit, be electrically connected at and search unit, switch unit, display unit and multiple signal source, in order to the message and the plurality of alternative video content that produce the signal specification of multiple alternative video content sectional drawing and be shown in display unit; And
One signal receiving unit, is electrically connected at time and processing unit, in order to receive switching signal that user sends via remote controller to select one of them alternative video content;
Wherein, switch unit receives one of them alternative video content in one of them signal source according to switching signal, and display unit shows one of them alternative video content by this.
Propose in another embodiment of the present invention a kind of from multiple signal source automatic searching substitute the method for video content, wherein multiple signal source corresponding multiple video content respectively, the method includes the steps of:
A () shows the first video content in multiple video content with display unit;
(b) detect the first video content signal specification value lower than critical value time, produce acquisition control signal;
C (), according to acquisition control signal, captures the content information of the first video content;
D () is searched in multiple video content according to the content information of the first video content and is substituted video content;
E () identifies the corresponding alternative signal source substituting video content; And
F () shows this alternative video content with this display unit.
Accompanying drawing explanation
Fig. 1 display substitutes the electronic installation of video content according to the automatic searching of the present invention one specific embodiment.
Fig. 2 display substitutes the electronic installation of video content according to the automatic searching of another specific embodiment of the present invention.
Fig. 3 display substitutes the electronic installation of video content according to the automatic searching of the another specific embodiment of the present invention.
Fig. 4 display is according to the graphical user interface schematic diagram of the present invention one specific embodiment.
Fig. 5 display substitutes the method flow diagram of video content according to the automatic searching of the present invention one specific embodiment.
Reference numeral explanation
Electronic installation 100,200,300
Display unit 110,210,310
Signal source 111 ~ 114,211 ~ 214,311 ~ 314
Switch unit 120,220,320
Detecting unit 130,230,330
Acquisition unit 140,240,340
Search unit 150,250,350
Time quantum 260
Time and processing unit 360
Signal receiving unit 370
Embodiment
Accompanying drawing referring to display specific embodiments of the invention is described in more detail carries out mode of the present invention.But the present invention can realize in a variety of manners, and should not be construed as limited to illustrated practising way.Those skilled in the art is not hindered to understand and perform the present invention, in this specific embodiment and accompanying drawing, omit the not direct parts relevant to content of the present invention or details, better understand essence of the present invention to highlight interior tolerant those skilled in the art of the present invention.
< first embodiment >
First, the automatic searching that Fig. 1 shows first embodiment of the invention substitutes the electronic installation 100 of video content.
Electronic installation 100 comprises display unit 110, switch unit 120, detecting unit 130, acquisition unit 140 and searches unit 150.Wherein, switch unit 120 is electrically connected at display unit 110 and multiple signal source 111,112,113,114; Detecting unit 130 is electrically connected at switch unit 120; Acquisition unit 140 is electrically connected at detecting unit 130; Search unit 150 and be electrically connected at acquisition unit 140, multiple signal source 111,112,113,114 and switch unit 120.It should be noted that, switch unit 120, detecting unit 130, acquisition unit 140 and search unit 150, various forms can be embodied as, such as hardware embodiment, completely software implementation (comprising firmware, resident software, microprogram code etc.) completely, or also can be embodied as the form of implementation of software restraint.
Wherein, the plurality of signal source 111,112,113,114 comprises: network servicer, VCD player, DVD player, Blu-ray Disc player, card box Video Recorder, analog television broadcast, digital television broadcasting etc., but the present invention is not limited to this.In addition, the plurality of signal source 111,112,113,114 corresponding multiple video content respectively.
In the present embodiment, electronic installation 100 can be a television equipment.Time at the beginning, switch unit 120 receives first video content in one of them signal source, and this first video content is shown in display unit 110.Whether detecting unit 130 detects the signal specification value of the first video content lower than a critical value.If so, then detecting unit 130 produces an acquisition control signal.In the present invention, the signal specification value that detecting unit 130 detects comprises: signal intensity value, resolve angle value or signal kind, or more combination.It should be noted, signal specification value of the present invention is not as limit.
In addition, different signal specification value corresponds respectively to different critical values.Such as, the signal specification value detected when detecting unit 130 is signal intensity value, then the corresponding critical value setting in order to compare is 60dB, in other words, as long as detecting unit 130 detects the signal intensity value of the first video content lower than 60dB, then produces acquisition control signal.In like manner, the signal specification value detected when detecting unit 130 resolves angle value, corresponding critical value setting then in order to compare is 720*480 (resolution of DVD specification), in other words, as long as detecting unit 130 detects the parsing angle value of the first video content lower than 720*480, then produce acquisition control signal.Or, the signal specification value detected when detecting unit 130 is the signal kind (difference such as between CVBS, YCbCr, HDMI, or analog signal, difference between digital signal), corresponding critical value setting then in order to compare is that (quality of signal kind is CVBS < YCbCr < HDMI to YCbCr, analog signal < digital signal), in other words, as long as detecting unit 130 detects the signal kind of the first video content lower than YCbCr, then produce acquisition control signal.The present invention is not limited to above-described signal specification value kind and critical value.
Acquisition unit 140 captures the content information of the first video content according to this acquisition control signal, content information can comprise: content name, broadcast program channel number, TV station's title, play content period, or content-length, or other can for the information of automation identification first video content, or more combination.Such as, when the first video content comes from analog television broadcast, then acquisition unit 140 can capture the content information of the first video content from the TV information (teletext) that the first video content vertical blanking phase (vertical blanking interval/VBI) comprises, such as this first video content is a film, then content information is the title of this film.In another embodiment, when the first video content comes from digital television broadcasting, then acquisition unit 140 can capture the content information of the first video content from the electronic program guides of the first video content (ElectronicProgram Guide is called for short EPG).About digital TV broadcast standards, such as Digital Video Broadcasting-Terrestrial (DVB-T) standard can be consulted.
In one embodiment, when the first video content comes from Blu-ray Disc player, then acquisition unit 140 can capture the content information of the first video content from the HDMI message box of the first video content (HDMI Info frame).The present invention is not limited in upper type acquisition content information.
Search unit 150 to search in multiple video content one according to the content information of the first video content and substitute video content, and identify by this and substitute signal source to should substitute video content one, and produce switching signal and export switch unit 120 to.Such as, user views and admires the film that analog television broadcast provides, after acquisition unit 140 captures the title of this film from the TV information of analog television broadcast, search unit 150 just searches multiple signal source 111,112,113,114 multiple video content according to this movie name, find wherein the most similar one substitute video content after (such as in a network servicer, finding resolution better via network and the identical film of title), search unit 150 and just produce switching signal and export switch unit 120 to.Finally, switch unit 120 receives the alternative video content substituting signal source (i.e. aforesaid network servicer) according to switching signal, display unit 110 just can show this alternative video content by this.
< second embodiment >
The automatic searching that Fig. 2 shows second embodiment of the invention substitutes the electronic installation 200 of video content.Electronic installation 200, compared to the electronic installation 100 of Fig. 1, further increases a time quantum 260 and is electrically connected at search unit 250 and multiple signal source 211,212,213,214.Time quantum 260 when user views and admires the first video content, can record the time span that this first video content has been play.If search unit 250 afterwards to find alternative video content, then this time quantum 260 can send one and control signal to signal source corresponding to this alternative video content, starts to play this alternative video content according to the time span that this first video content has been play to make this signal source.
Such as, user has has viewed and admired the first video content (such as by film " ABC " that analog television broadcast is broadcast) one hour, and now search unit 250 and search one from a certain network servicer and substitute video content (such as by identical film " ABC " that audio-visual crossfire website is broadcast), then time quantum 260 can send one and control signal to this network servicer, to control to play alternative video content place from one hour, then user just views and admires the video content of having seen without the need to repeating.Much more no longer the circuit unit that the work performed by other circuit unit of electronic installation 200 is corresponding with electronic installation 100 is similar, to repeat herein at this.
< the 3rd embodiment >
The automatic searching that Fig. 3 shows third embodiment of the invention substitutes the electronic installation 300 of video content.Electronic installation 300, compared to the electronic installation 100 of Fig. 1, also add time and processing unit 360 and signal receiving unit 370.Wherein time and processing unit 360 are electrically connected at and search unit 350, switch unit 320, display unit 310 and multiple signal source 311,312,313,314, and signal receiving unit 370 is electrically connected at time and processing unit 360.
Electronic installation 300, compared to electronic installation 100, when searching multiple alternative video content, can provide user can send a switching signal via remote controller (scheming not shown) and viewing and admiring to select one of them alternative video content.Such as, search unit 250 and from two network servicers, search via network the alternative video content that two correspond to the first video content respectively, and also search in digital television broadcasting the alternative video content had corresponding to the first video content.Time and processing unit 360 just such as can pass through graphical user interface (GUI) and produce the message of signal specification of above multiple alternative video content and the sectional drawing of the plurality of alternative video content and be shown in display unit 310.The message of signal specification substituting video content can comprise: signal intensity value, resolve angle value or signal kind, or more combination.
When user sees that on display unit 310, graphical user interface presents the message of the signal specification of multiple alternative video content and the sectional drawing of the plurality of alternative video content, then user can send a switching signal behavior via remote controller and view and admire one of them alternative video content.Signal receiving unit 370 receives this switching signal and is sent to switch unit 320 and is switched to signal source corresponding to this alternative video content, so user just can view and admire selected alternative video content on display unit 310 to make it.
In addition, time and processing unit 360 equally also when user views and admires the first video content, can record the time span that this first video content has been play.And when user selects to view and admire a certain alternative video content, then time and processing unit 360 can send a control signal to the signal source corresponding to this alternative video content, start to play this alternative video content according to the time span that this first video content has been play to make this signal source.In above, have akin explanation, at this, it is no longer repeated herein.
< graphical user interface schematic diagram >
The schematic diagram of the graphical user interface that Fig. 4 displaying time and processing unit 360 produce.Wherein, graphical user interface can show message and the sectional drawing of one or more alternative video content other signal specification each, the alternative video content with better image quality can be selected to view and admire for user.Such as, list the message of the signal specification of three alternative video content described in the 3rd embodiment in the diagram respectively, be respectively:
1. the 1st network servicer, resolution 720*480
2. the 2nd network servicer, resolution 352*240
3. digital television broadcasting, resolution 720P
And when user select wherein any one alternative video content time, this graphical user interface also can show corresponding sectional drawing for user's reference.At this, the schematic diagram of Fig. 4 only supplies exemplary illustration, and is not used to limit the present invention.
< process description >
Fig. 5 shows the flow chart substituting the method for video content in one embodiment of the invention from multiple signal sources automatic searching.Refer to Fig. 1 and Fig. 5, first, first video content that display unit 110 shows in multiple video content is viewed and admired (step 510) to user.Then whether the detecting unit 130 in electronic installation 100 detects the signal specification value of the first video content lower than a critical value, and when signal specification value being detected lower than critical value, then detecting unit 130 produces acquisition control signal (step 520).
Acquisition unit 140, according to the acquisition control signal received, captures the content information (step 530) of the first video content.Afterwards, search unit 150 and search the alternative video content (step 540) met in the plurality of video content according to the content information of the first video content, but the present invention can also utilize the information search relevant to the first video content to substitute video content.After finding the alternative video content met, search unit 150 and can identify the alternative signal source that should substitute video content and produce switching signal (step 550).Finally, switch unit 120 receives the alternative video content substituting signal source according to switching signal, views and admires (step 560) for user so display unit 110 can show alternative video content.
Via above illustrate known, when user apply an electronic installation proposed by the invention view and admire video content time, electronic installation can judge that whether the signal specification value of this video content is lower than a critical value.If so, then whether the electronic installation multiple video content can searched in multiple signal source exist the alternative video content be consistent, and by electronic installation automatically or select one of them preferably to substitute video content voluntarily by user to view and admire.
The foregoing is only preferred embodiment of the present invention, and be not used to the scope limiting claim of the present invention; Under all other does not depart from disclosed spirit, the equivalence that completes changes or modifies, and all should be included in claim of the present invention.
Claims (9)
1. from multiple signal source, automatic searching substitutes an electronic installation for video content, comprises:
One display unit;
One switch unit, is electrically connected at this display unit and multiple signal source, and in order to receive one first video content in the corresponding multiple video content of the plurality of signal source difference, this display unit shows this first video content by this;
One detecting unit, is electrically connected at this switch unit, when the signal specification value of this first video content of detection is lower than a critical value, produces an acquisition control signal;
One acquisition unit, is electrically connected at this detecting unit, in order to capture the content information of this first video content according to this acquisition control signal; And
One searches unit, be electrically connected at this acquisition unit, the plurality of signal source and this switch unit, in order to search an alternative video content in the plurality of video content according to the content information of this first video content, and identify by this and substitute signal source to should substitute video content one, and produce a switching signal and export this switch unit to;
Wherein, this switch unit receives this alternative video content in this alternative signal source according to this switching signal, and this display unit shows this alternative video content by this.
2. electronic installation as claimed in claim 1, wherein this signal specification value comprises: signal intensity value, resolve angle value or signal kind, or more combination.
3. electronic installation as claimed in claim 1, wherein this content information comprises: content name, broadcast program channel number, TV station's title, play content period, or content-length, or more combination.
4. electronic installation as claimed in claim 1, wherein also comprises:
One time quantum, is electrically connected at this search unit and the plurality of signal source, in order to record the time span that this first video content has been play, and starts to play this alternative video content according to the time span that this first video content has been play.
5. from multiple signal source, automatic searching substitutes an electronic installation for video content, comprises:
One display unit;
One switch unit, is electrically connected at this display unit and multiple signal source, and in order to receive one first video content in the corresponding multiple video content of the plurality of signal source difference, this display unit shows this first video content by this;
One detecting unit, is electrically connected at this switch unit, in order to detect this first video content signal specification value lower than a critical value time, produce an acquisition control signal;
One acquisition unit, is electrically connected at this detecting unit, in order to capture the content information of this first video content according to this acquisition control signal;
One searches unit, be electrically connected at this acquisition unit and the plurality of signal source, in order to search the multiple alternative video content in the plurality of video content according to the content information of this first video content, and identify the multiple alternative signal source of corresponding the plurality of alternative video content by this;
One time and processing unit, be electrically connected at this search unit, this switch unit, this display unit and the plurality of signal source, in order to the message and the plurality of alternative video content that produce the signal specification of the plurality of alternative video content sectional drawing and be shown in this display unit; And
One signal receiving unit, is electrically connected at this time and processing unit, in order to receive a switching signal to select one of them alternative video content;
Wherein, this switch unit receives this one of them alternative video content in one of them signal source according to this switching signal, and this display unit shows this one of them alternative video content by this.
6. electronic installation as claimed in claim 5, wherein this time and processing unit also comprise the time span recording this first video content and play, and start to play this one of them alternative video content according to the time span that this first video content has been play.
7. from multiple signal source, automatic searching substitutes a method for video content, wherein the plurality of signal source corresponding multiple video content respectively, and the method includes the steps of:
A () shows one first video content in multiple video content with a display unit;
(b) detect this first video content signal specification value lower than a critical value time, produce an acquisition control signal;
C (), according to this acquisition control signal, captures the content information of this first video content;
D () searches an alternative video content in the plurality of video content according to the content information of this first video content;
E () identifies and substitutes signal source to should substitute video content one; And
F () shows this alternative video content with this display unit.
8. method as claimed in claim 7, wherein step (b) comprise detect this first video content signal intensity value lower than this critical value time, produce this acquisition control signal.
9. method as claimed in claim 7, wherein step (b) comprise detect this first video content parsing angle value lower than this critical value time, produce this acquisition control signal.
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| CN201110073307.0A CN102694994B (en) | 2011-03-25 | 2011-03-25 | Electronic device capable of automatically searching alternative video content from a plurality of signal sources and method thereof |
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| CN201110073307.0A CN102694994B (en) | 2011-03-25 | 2011-03-25 | Electronic device capable of automatically searching alternative video content from a plurality of signal sources and method thereof |
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| CN102694994B true CN102694994B (en) | 2015-06-03 |
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Citations (3)
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| CN1909616A (en) * | 2005-08-03 | 2007-02-07 | 汤姆森许可贸易公司 | Method and apparatus for automatically extracting data identifying a broadcast A/V program |
| CN101142772A (en) * | 2005-04-05 | 2008-03-12 | 诺基亚公司 | Method and device for low-power fm transmission of audio data to rds capable fm radio receiver |
| CN101322340A (en) * | 2005-12-02 | 2008-12-10 | 索尼爱立信移动通讯股份有限公司 | RDS radio unit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101142772A (en) * | 2005-04-05 | 2008-03-12 | 诺基亚公司 | Method and device for low-power fm transmission of audio data to rds capable fm radio receiver |
| CN1909616A (en) * | 2005-08-03 | 2007-02-07 | 汤姆森许可贸易公司 | Method and apparatus for automatically extracting data identifying a broadcast A/V program |
| CN101322340A (en) * | 2005-12-02 | 2008-12-10 | 索尼爱立信移动通讯股份有限公司 | RDS radio unit |
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