CN202738010U - Video caption 3D display device and equipment - Google Patents
Video caption 3D display device and equipment Download PDFInfo
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- CN202738010U CN202738010U CN 201220326934 CN201220326934U CN202738010U CN 202738010 U CN202738010 U CN 202738010U CN 201220326934 CN201220326934 CN 201220326934 CN 201220326934 U CN201220326934 U CN 201220326934U CN 202738010 U CN202738010 U CN 202738010U
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Abstract
The utility model provides a video caption 3D display device comprising a power supply module and a video caption 3D display system. The video caption 3D display system comprises circuit modules, which are concretely a signal receiving module, a display setting module, a microprocessor, and a signal output module. The microprocessor is provided with a 3D caption update unit, which can be used to determine whether objects are out of a screen in a caption area. When the objects are out of the screen, the largest object out of the screen can be found, and the data of the distance between the object and the screen can be acquired, then the caption can be moved out of the screen for a certain distance according to the above mentioned distance data of the object, therefore the caption cannot be overlapped with the object. The utility model also discloses a video caption 3D display equipment. By using the video caption 3D display device and the equipment, the display position can be updated timely according to the position of the objects out of the screen of the 3D video picture, therefore the interference of the objects on the 3D caption can be eliminated, and the 3D visual effect can be better realized.
Description
Technical field
The utility model relates to 3D and shows the field, particularly device, the equipment of a kind of 3D of video caption demonstration.
Background technology
As everyone knows, " D " that " 3D " is inner is the initial of English word Dimension (dimension, dimension).What 3D referred to is exactly three dimensions.For traditional television set, the image that the 3D TV can present no longer is confined to the plane, picture size also no longer is subjected to the constraint of screen size, spectators can see seemingly dolphin with oneself gracefulness move about, small bird is from crown skitterish, and football rapidly attacks towards the face door ... these scenes all are that the planar imaging TV was beyond expression of words out in the past.
Although the classification of 3D Display Technique is various, but the most basic principle is similar, utilize exactly and receive respectively different pictures about human eye, then brain is lived again through image information superposeed, consists of one have before-rear, on-lower, left-right, far-closely wait the image of stereo directional effect.
Wherein, about the demonstration of 3D captions, following two kinds of existing implementation:
First kind of way, the 3D captions manually are set in the video after having made in addition, the consequence that causes like this is that the different language nation needs that use have different artificial replacement 3D captions, causes the waste of manpower, and is extremely inconvenient when this 3D captions that can not follow in real time video image use;
The second way, during broadcast, the 3D captions are definite values from the distance of display device.Like this, when the personage in the 3D video or object move to spectators' direction, when namely going out to shield, if captions personage or object in the viewing area, can occur and exceed the 3D captions, namely object is front, captions are rear, object " interference " 3D captions appear in face of the spectators, make spectators feel that picture is chaotic and headache occurs or feel sick.
The utility model content
The utility model proposes device, equipment that a kind of 3D of video caption shows, having solved in the prior art 3D captions can not real-time update, and eliminates the problem of object " interference " when playing.
The technical solution of the utility model is achieved in that
The utility model discloses a kind of device of 3D demonstration of video caption, comprise supply module, also comprise: the system that the 3D of video caption shows, described 3D display system is comprised of each circuit module, described each circuit module specifically comprises: signal receiving module, demonstration arrange module, microprocessor, signal output module, the input of described microprocessor links to each other with described signal receiving module, and its output links to each other with described signal output module, display module
Described signal receiving module is used for obtaining video image information and caption information;
Described demonstration arranges module, is used for arranging the viewing area of 3D video caption;
Described microprocessor, has 3D captions updating block, described 3D captions updating block is used for having or not the screen object in the judgement 3D video caption viewing area, if any, find out the object that maximum goes out to shield distance, obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping.
In the device that the 3D of video caption described in the utility model shows, in described demonstration module is set and comprises captions resolution placement unit, be used for crawl display resolution information, so that described 3D captions can show according to resolution.
In the device that the 3D of video caption described in the utility model shows, described signal receiving module comprises the video image information memory cell, be used for preserving video image information, described video image information comprises: video image information is really broadcast at KTV video image information, PIP video image information, TV station scene.
The utility model discloses a kind of equipment of 3D demonstration of video caption, the signal receiver that comprises the receiver, video image information, the decoder that is used for described video image information is carried out audio frequency and/or video image information decoding that links to each other with described signal receiver, the display that is shown after described decoded audio frequency and/or video image information is synthetic also comprises the device of the 3D demonstration that is connected in the above-mentioned video caption between described decoder and display.
In the equipment that the 3D of video caption described in the utility model shows, described display comprises the LCD/LED display.
In the equipment that the 3D of video caption described in the utility model shows, described signal receiver comprises antenna.
Implement device, the equipment of the 3D demonstration of a kind of video caption of the present utility model, have following useful technique effect:
The video pictures of following 3D " goes out to shield " object real-time update display position, eliminates object to the interference of 3D captions, realizes better the visual effect of 3D.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 a is the device construction block diagram that the 3D of a kind of video caption of the utility model shows;
Fig. 1 b is the schematic diagram that the 3D of a kind of video caption of the utility model shows;
Fig. 2 is the equipment structure block diagram that the 3D of a kind of video caption of the utility model shows;
Fig. 3 is the workflow diagram of the device that shows of the 3D of the video caption of a kind of video caption of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 a, embodiment of the present utility model, the device 3 that a kind of 3D of video caption shows, comprise supply module 1, the system 2 that the 3D of video caption shows, 3D display system 2 is comprised of each circuit module, specifically comprises: signal receiving module 21, demonstration arrange module 22, microprocessor 23, signal output module 24.
The input of microprocessor 23 links to each other with signal receiving module 21, and its output links to each other with signal output module 24, and 1 pair of all circuit module of supply module is powered.
Signal receiving module 21 is used for obtaining video image information and caption information;
Show module 22 is set, be used for arranging the viewing area of 3D video caption;
Size, resolution according to display screen arrange subtitle font size,
Delimit a zone in the viewing area as the Subtitle Demonstration zone, caption area computational methods in the play of bottom according to font size and current caption information:
Single font size+the column pitch of captions width: WT=() * the maximum number of words of row;
Single font size+the line space of captions height: HT=() * line number;
Captions starting point: XT=(screen width (pixel)-WT)/2.;
YT=screen height (pixel)-HT;
Illustrate: coordinate system is take the screen upper left corner as initial point.
As: resolution is: 1280 * 720 pixels (wide * height), current captions are 2 row, font size is 12 * 12 pixels, line space 6 pixels, column pitch 6 pixels, the maximum number of words of row is 10, then can arrange like this:
Captions are wide: WT=(12+6) * 10=180;
High: HT=(12+6) * 2=36;
Starting point: XT=(1280-180)/2=550;
YT=720-36=684。
Microprocessor 23, has 3D captions updating block, described 3D captions updating block is used for having or not the screen object in the judgement 3D Subtitle Demonstration zone, if any, find out the object that maximum goes out to shield distance, obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping.
Wherein, the 3D video file generally forms in pairs by 2 width of cloth parallax pictures, and for instance, a pair of horizontal parallax picture forms a width of cloth stereoscopic picture plane, and a series of such pictures have just formed the 3D video file.
See also Fig. 1 b, the principle of judging the screen object according to horizontal parallax is:
Far Left is to shield a little, and middle is point on the face, the right be into shielding a little.
Q: the range difference among the horizontal parallax figure, a Q=D left side-D is right.
Among the figure: the left side: Q〉0, go out screen;
Middle: Q=0 is on display surface;
The right: Q＜0 is in display screen;
D: the screen distance of coming in and going out: regulation: go out to shield D〉0;
Z: eyes are to the display screen distance;
E: human eye distance.
Then: according to formula: D=Q * Z/ (E+Q)
There is overlapping object in judgement and Subtitle Demonstration zone.
Q＜=0 object is got rid of,
Border and the caption area border that will go out to shield object compare, and have common factor then to keep, and get rid of without occuring simultaneously;
The object that common factor is relatively arranged is got the object of D maximum.
Compose the new screen value that goes out according to the D value to subtitle file,
DT=D+D0, or DT=D * (1+﹠amp; %);
So, convert the DT value the new coordinate figure of captions horizontal parallax figure to, (namely realized captions go out the operation of screen distance) exports to next unit.
D0, ﹠amp; Be captions and go out to shield empirical value, specifically, D0: be exactly to shield distance; Such as: having now to go out to shield object, is 200 millimeters from the distance of display, and that this D0 just can be made as 30 millimeters, and like this, captions from the distance of display are: the 200+30=230 millimeter.Equally, if the percentage of relative distance is made as 10%, then captions from the distance of object are: 200 * 10%=20, and like this, captions from the distance of display screen are exactly: 200+20=220 millimeter, D0, ﹠amp; Concrete large I manually adjust, can arrange in player end.
Show that module 22 is set comprises captions resolution placement unit, be used for crawl display resolution information, so that described 3D captions can show according to resolution.
Signal receiving module 21 comprises the video image information memory cell, is used for preserving video image information, and described video image information comprises: video image information is really broadcast at KTV video image information, PIP video image information, TV station scene.
See also Fig. 2, the equipment that a kind of 3D of video caption shows, the signal receiver 100 that comprises the receiver, video image information, the decoder 200 that is used for video image information is carried out audio frequency and/or video image information decoding that links to each other with signal receiver 100, the display 300 that is shown after decoded audio frequency and/or video image information is synthetic also comprises the device 3 of the 3D demonstration of the video caption described above that is connected in 300 of decoder 200 and displays.
Display 300 comprises the LCD/LED display.
Signal receiver 100 comprises antenna.
The equipment course of work that the 3D of this video caption shows is: with the TV signal of video caption through antenna entering signal receiver 100, be amplified into decoder 200 through frequency translation and signal, decoder 200 divides three the tunnel to carry out the processing of signal usually: the one tunnel enters audio frequency processes, one the tunnel enters Video processing, one the tunnel enters separated in synchronization, sound is fm demodulation, video is demodulation, send into the device 3 of the 3D demonstration of video caption after decoded video image/caption information is synthetic, the device 3 that shows via the 3D of video caption again is fed through display 300 and is shown that decoded audio-frequency information is input to audio output apparatus.
See also the workflow diagram of the device that the 3D of the video caption of Fig. 3, a kind of video caption shows, comprising:
S1. obtain the resolution of display device;
S2. obtain video image information and caption information, obtain successfully, arrive next step, failed then jump to S7;
S3., the viewing area of 3D video caption is set;
S4. judge in the viewing area of described captions and have or not the screen object, if any, find out the object that maximum goes out to shield distance, obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping; Such as nothing, recover the captions initial value, enter S6;
S5. upgrade captions and go out to shield distance, constantly the described video caption information of real-time update;
S6. get back to S2, circular treatment;
S7. finish playing, withdraw from.
Wherein, the described video caption information of real-time update generates in real time by described video image information is shifted by the horizontal parallax value, algorithm for parallax, can be to left image and right image applications BMA, with for a plurality of or calculation and object horizontal parallax value, usually, it is far away apart from spectators that the object that will have a larger positive horizontal parallax of absolute value is identified as the position, and that another object that will have a larger negative horizontal parallax of absolute value is identified as the position is nearer apart from spectators.Therefore, can its in for assumed position apart from the nearest object of spectators and the calculated level parallax value, determine the horizontal parallax value of 3D text message.
Wherein, video image information, video image can be any 3D data of playing, and comprising: video image information is really broadcast at KTV video image information, PIP video image information, TV station scene.
Implement device, the equipment of the 3D demonstration of a kind of video caption of the present utility model, have following useful technique effect:
The video pictures of following 3D " goes out to shield " object real-time update display position, eliminates object to the interference of 3D captions, realizes better the visual effect of 3D.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. the equipment that shows of the 3D of a video caption, the signal receiver that comprises the receiver, video image information, the decoder that is used for described video image information is carried out audio frequency and/or video image information decoding that links to each other with described signal receiver, the display that is shown after described decoded audio frequency and/or video image information is synthetic, it is characterized in that, also comprise the device of the 3D demonstration that is connected in the video caption between described decoder and display.
2. the equipment of the 3D of video caption according to claim 1 demonstration is characterized in that described decoder comprises the 3D subtitle decoder.
3. the equipment of the 3D of video caption according to claim 1 demonstration is characterized in that described display comprises the LCD/LED display.
4. the equipment of the 3D of video caption according to claim 1 demonstration is characterized in that described signal receiver comprises antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326934 CN202738010U (en) | 2012-07-07 | 2012-07-07 | Video caption 3D display device and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326934 CN202738010U (en) | 2012-07-07 | 2012-07-07 | Video caption 3D display device and equipment |
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| Publication Number | Publication Date |
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| CN202738010U true CN202738010U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220326934 Expired - Fee Related CN202738010U (en) | 2012-07-07 | 2012-07-07 | Video caption 3D display device and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769727A (en) * | 2012-07-07 | 2012-11-07 | 深圳市维尚视界立体显示技术有限公司 | 3D (Three Dimensional) display device, equipment and method for video subtitles |
-
2012
- 2012-07-07 CN CN 201220326934 patent/CN202738010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769727A (en) * | 2012-07-07 | 2012-11-07 | 深圳市维尚视界立体显示技术有限公司 | 3D (Three Dimensional) display device, equipment and method for video subtitles |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili town Xueyuan Road No. 1001 Nanshan Chi Park C2 building 20 floor B Patentee after: SHENZHEN WEISHANG REALM DISPLAY TECHNOLOGY CO., LTD. Address before: 518000, Shenzhen, Guangdong, Futian District Tian An Innovation Technology Plaza A405 Patentee before: Shenzhen 3DVstar Display Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180707 |