CN102854972B - Viewing Area field prompt method and system - Google Patents
Viewing Area field prompt method and system Download PDFInfo
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- CN102854972B CN102854972B CN201110180812.5A CN201110180812A CN102854972B CN 102854972 B CN102854972 B CN 102854972B CN 201110180812 A CN201110180812 A CN 201110180812A CN 102854972 B CN102854972 B CN 102854972B
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Abstract
A kind of Viewing Area field prompt method and system.First, a position detection unit is utilized to detect a distance of an object and an electronic installation.Judge whether this distance falls within given area.When this distance does not fall within given area, produce a prompting message.In certain embodiments, when a broadcast unit plays a 3-D view or a 3 D video, carry out the detection of this case and judge operation.
Description
Technical field
The invention relates to a kind of Viewing Area field prompt method and system, and be particularly to a kind of distance that automatically can detect an object and an electronic installation, and carry out corresponding method and system of viewing and admiring the prompting in region according to detecting the distance obtained.
Background technology
In recent years, image display technology develops into 3-D view/video by traditional two dimensional image/video.3-D view/video can provide user more true to nature and more realistic visual experience.
In general, be limited to dimension display technologies, user and in order to show 3-D view/video display unit between distance can affect the effect that user experiences 3-D display.For example, dimension display technologies usually can be preset a best and view and admire distance.User is positioned at this best when viewing and admiring distance, can obtain best appreciation effect.
But when user's distance screen is too closely or too far away, user then cannot experience the effect of 3-D display.Because user often cannot learn that the best of dimension display technologies views and admires distance, therefore, only can attempt and find best appreciation effect in mistake.For user, said procedure is very inconvenient and unfriendly.When user attempts all obtaining optimum efficiency in many ways, user will be reduced for the use of dimension display technologies and/or display device and confidence.
Summary of the invention
In view of this, the invention provides Viewing Area field prompt method and system.
A kind of Viewing Area field prompt method of the embodiment of the present invention.First, a position detection unit is utilized to detect a distance of an object and an electronic installation.Judge whether this distance falls within given area.When this distance does not fall within given area, produce a prompting message.
A kind of Viewing Area field prompt system of the embodiment of the present invention comprise a position detection unit, a storage element, with a processing unit.Position detection unit detects a distance of an object and an electronic installation.Storage element record one given area.Processing unit judges whether this distance falls within given area.When this distance does not fall within given area, produce a prompting message.
In certain embodiments, when a broadcast unit plays a 3-D view or a 3 D video, carry out the detection of this case and judge operation.
In certain embodiments, position detection unit can comprise an infrared detection unit, a laser ranging unit and/or a capturing images unit.
In certain embodiments, when position detection unit is a capturing images unit, and when object is a face, capturing images unit can capture at least one image, and by identifying a face image of corresponding face in each image.Processing unit can calculate this distance according to the face image in each image.
Said method of the present invention can be existed by procedure code mode.When procedure code is loaded and executed by a machine, machine becomes to carry out device of the present invention.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, special embodiment below, and coordinate appended diagram, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a schematic diagram is the Viewing Area field prompt system of display according to the embodiment of the present invention.
Fig. 2 is a schematic diagram is the electronic installation of display according to the embodiment of the present invention.
Fig. 3 is a process flow diagram is the Viewing Area field prompt method of display according to the embodiment of the present invention.
Fig. 4 is a process flow diagram is the method for display according to the image calculating respective distance according to the acquisition of capturing images unit of the embodiment of the present invention.
Fig. 5 is a process flow diagram is the Viewing Area field prompt method of display according to another embodiment of the present invention.
[main element label declaration]
100 ~ Viewing Area field prompt system; 110 ~ position detection unit;
120 ~ display unit; 130 ~ storage element;
131 ~ given area; 140 ~ processing unit;
200 ~ electronic installation; 210 ~ position detection unit;
220 ~ display unit; S310, S320, S330 ~ step;
S410, S420, S430 ~ step; S510, S520, S530, S540 ~ step.
Embodiment
Fig. 1 shows the Viewing Area field prompt system according to the embodiment of the present invention.Viewing Area field prompt system 100 according to the embodiment of the present invention goes for an electronic installation, as computing machine, portable apparatus, as personal digital assistant, intelligent mobile phone, mobile phone, mobile Internet access device (MobileInternetDevice, MID) or mini notebook computer (Netbook) etc. handheld apparatus, with any device that can carry out multimedia.
Viewing Area field prompt system 100 at least comprise position detection unit 110, display unit 120, storage element 130, with a processing unit 140.Position detection unit 110 can detect the distance of an object and electronic installation.It should be noted that in certain embodiments, position detection unit 110 can comprise an infrared detection unit, a laser ranging unit and/or a capturing images unit.In certain embodiments, object can be a face, and the distance between object and electronic installation can be face to electronic installation display unit 120 between distance.Display unit 120 can show relevant icon and interface and related content, as two dimension and/or three-dimensional image/video etc.It should be noted that in certain embodiments, Viewing Area field prompt system 100 can comprise a broadcast unit (not showing in Fig. 1), in order to play the image/video etc. of two dimension and/or three-dimensional.It should be noted that in certain embodiments, position detection unit 110 can be arranged near display unit 120.Fig. 2 shows the electronic installation according to the embodiment of the present invention.As shown in Figure 2, position detection unit 210 and display unit 220 are the same sides being positioned at electronic installation 200, and position detection unit 210 is arranged near display unit 220.Remind, when user inspects display unit 220, position detection unit 210 can detect the distance learning user and display unit 220.Storage element 130 can store at least one given area 131.Remind, given area 131 can adjust according to different dimension display technologies.In this given area 131, user can obtain best appreciation effect.Processing unit 140 in order to perform Viewing Area field prompt method of the present invention, its details will in after be described.
Fig. 3 shows the Viewing Area field prompt method according to the embodiment of the present invention.Viewing Area field prompt method according to the embodiment of the present invention goes for an electronic installation, as computing machine, portable apparatus, as personal digital assistant, intelligent mobile phone, mobile phone, mobile Internet access device or mini notebook computer etc. handheld apparatus, with any device that can carry out multimedia.
As step S310, position detection unit 110 is utilized to detect a distance of an object and an electronic installation.It should be noted that in certain embodiments, object can be a face, and the distance between object and electronic installation can be face to electronic installation display unit 120 between distance.As previously mentioned, in certain embodiments, position detection unit 110 can comprise infrared detection unit, laser ranging unit and/or capturing images unit.It is to be noted that, when position detection unit 110 be infrared detection unit or laser ranging unit time, position detection unit 110 can be launched a light source and be received a corresponding reflection source, and according to the distance received between the time interval calculating object of reflection source and electronic installation.When position detection unit 110 is capturing images unit, the computing method of object and electronic installation spacing as shown in Figure 4.First, as step S410, utilize capturing images unit to capture at least one image.After obtaining image, as step S420, by the object images identifying corresponding object in each image.For example, when the object is the human face, then by the face image identifying corresponding face in image.Afterwards, as step S430, according to the object images identified in each image (face image) distance between calculating object and electronic installation.After distance when between object and electronic installation obtains, as step S320, judge whether this distance falls within a given area.When this distance falls within given area (step S320 is), flow process gets back to step S310.When this distance does not fall within given area (step S320's is no), as step S330, produce a prompting message.It should be noted that in certain embodiments, prompting message can comprise a word, a sound and/or a cresset.Remind, in certain embodiments, prompting message can change to some extent according to distance.For example, when distance is greater than given area, prompting message can be point out object close to electronic installation.When distance is less than given area, prompting message is in order to point out object away from electronic installation.
Fig. 5 shows the Viewing Area field prompt method according to another embodiment of the present invention.Viewing Area field prompt method according to the embodiment of the present invention goes for an electronic installation, as computing machine, portable apparatus, as personal digital assistant, intelligent mobile phone, mobile phone, mobile Internet access device or mini notebook computer etc. handheld apparatus, with any device that can carry out multimedia.In this embodiment, when only having the image/video when electronic equipment plays back three-dimensional, side can carry out relevant prompting operation.
As step S510, judge whether electronic installation is playing one 3-D view/video at present.When 3-D view/video do not play at present by electronic installation (step S510's is no), continue the judgement of step S510.When 3-D view/video play at present by electronic installation (step S510 is), as step S520, position detection unit 110 is utilized to detect a distance of an object and an electronic installation.Similarly, in certain embodiments, object can be a face, and the distance between object and electronic installation can be face to electronic installation display unit 120 between distance.Similarly, in certain embodiments, position detection unit 110 can comprise infrared detection unit, laser ranging unit and/or capturing images unit.When position detection unit 110 be infrared detection unit or laser ranging unit time, position detection unit 110 can be launched a light source and be received a corresponding reflection source, and according to the distance received between the time interval calculating object of reflection source and electronic installation.When position detection unit 110 is capturing images unit, capturing images unit can capture at least one image, and by identifying the object images of corresponding object in each image.Afterwards, according to the distance between the object images calculating object identified in each image and electronic installation.After distance when between object and electronic installation obtains, as step S530, judge whether this distance falls within a given area.When this distance falls within given area (step S530 is), flow process gets back to step S510.When this distance does not fall within given area (step S530's is no), as step S540, produce a prompting message.Similarly, in certain embodiments, prompting message can comprise a word, a sound and/or a cresset.In certain embodiments, when distance is greater than given area, prompting message can in order to point out object close to electronic installation.When distance is less than given area, prompting message is in order to point out object away from electronic installation.
Therefore, can the distance of detected object and electronic installation automatically by Viewing Area field prompt method and system of the present invention, and carry out corresponding prompting of viewing and admiring region according to detecting the distance obtained.After user learns prompting message, just can adjust distance between oneself and electronic installation according to prompting message, thus obtain best inspecting effect.
Method of the present invention, or specific kenel or its part, can exist with the kenel of procedure code.Procedure code can be contained in tangible media, as floppy disk, disc, hard disk or other machine-readable any (as embodied on computer readable) Storage Media, also or be not limited to the computer program of external form, wherein, when procedure code is by machine, as computing machine load and perform time, this machine becomes to participate in device of the present invention.Procedure code also can pass through some transfer mediums, as electric wire or cable, optical fiber or any transmission kenel transmit, wherein, when procedure code is by machine, as computing machine receive, load and perform time, this machine becomes to participate in device of the present invention.When general service processing unit implementation, procedure code provides a class of operation to be similar to the unique apparatus of application particular logic circuit in conjunction with processing unit.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the appended right person of defining.
Claims (10)
1. a Viewing Area field prompt method, for an electronic installation, comprises the following steps:
A broadcast unit is utilized to play a 3-D view or a 3 D video;
When this broadcast unit plays this 3-D view or this 3 D video, a position detection unit is utilized to detect a distance of an object and this electronic installation;
Judge whether this distance falls within a given area; And
When this distance does not fall within this given area, produce a prompting message;
Wherein, when this distance is greater than this given area, this prompting message is in order to point out this object close to this electronic installation, and when this distance is less than this given area, this prompting message is in order to point out this object away from this electronic installation.
2. Viewing Area field prompt method according to claim 1, wherein, this position detection unit comprises an infrared detection unit, a laser ranging unit or a capturing images unit.
3. Viewing Area field prompt method according to claim 2, wherein, when this position detection unit is this capturing images unit, and when this object comprises a face, the method also comprises the following steps:
At least one image is captured by this capturing images unit;
Being identified in this at least one image by each mutually should a face image of face; And
This face image according to each in this at least one image calculates this distance.
4. Viewing Area field prompt method according to claim 1, wherein, this electronic installation comprises a display unit, and this distance is the distance between this object and this display unit.
5. Viewing Area field prompt method according to claim 1, wherein, this prompting message comprises a word, a sound or a cresset.
6. a Viewing Area field prompt system, for an electronic installation, comprising:
One broadcast unit, in order to play a 3-D view or a 3 D video;
One position detection unit, when this broadcast unit plays this 3-D view or this 3 D video, this position detection unit detects a distance of an object and this electronic installation;
One storage element, records a given area; And
One processing unit, in order to judge whether this distance falls within this given area, and when this distance does not fall within this given area, produces a prompting message;
Wherein, when this distance is greater than this given area, this prompting message is in order to point out this object close to this electronic installation, and when this distance is less than this given area, this prompting message is in order to point out this object away from this electronic installation.
7. Viewing Area field prompt system according to claim 6, wherein, this position detection unit comprises an infrared detection unit, a laser ranging unit or a capturing images unit.
8. Viewing Area field prompt system according to claim 7, wherein, when this position detection unit is this capturing images unit, and this object is when comprising a face, this capturing images unit captures at least one image, this processing unit is identified in this at least one image by each mutually should a face image of face, and this face image according to each in this at least one image calculates this distance.
9. Viewing Area field prompt system according to claim 6, wherein, this electronic installation comprises a display unit, and this distance is the distance between this object and this display unit.
10. Viewing Area field prompt system according to claim 6, wherein, this prompting message comprises a word, a sound or a cresset.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110180812.5A CN102854972B (en) | 2011-06-30 | 2011-06-30 | Viewing Area field prompt method and system |
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| CN201110180812.5A CN102854972B (en) | 2011-06-30 | 2011-06-30 | Viewing Area field prompt method and system |
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| CN102854972B true CN102854972B (en) | 2015-12-16 |
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| CN103760971A (en) * | 2013-12-31 | 2014-04-30 | 上海闻泰电子科技有限公司 | Eye protection method and system when using electronic device |
| CN105528069B (en) * | 2015-11-30 | 2018-11-09 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105511610B (en) * | 2015-11-30 | 2018-10-12 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| WO2017120906A1 (en) * | 2016-01-15 | 2017-07-20 | 赵政荣 | Patent information notification method for use during playing game and head-mounted virtual reality apparatus |
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| CN101751219A (en) * | 2008-12-05 | 2010-06-23 | 索尼爱立信移动通信日本株式会社 | Terminal apparatus, display control method, and display control program |
| CN102054339A (en) * | 2010-11-05 | 2011-05-11 | 华为终端有限公司 | Method for preventing myopia and electronic display equipment |
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| WO2004093467A1 (en) * | 2003-04-17 | 2004-10-28 | Sharp Kabushiki Kaisha | 3-dimensional image creation device, 3-dimensional image reproduction device, 3-dimensional image processing device, 3-dimensional image processing program, and recording medium containing the program |
| RU2322771C2 (en) * | 2005-04-25 | 2008-04-20 | Святослав Иванович АРСЕНИЧ | Stereo-projection system |
| CN101409784A (en) * | 2007-10-10 | 2009-04-15 | 联想(北京)有限公司 | Camera device and information-prompting apparatus |
| CN101908212A (en) * | 2010-07-09 | 2010-12-08 | 深圳超多维光电子有限公司 | Tracking three-dimensional display equipment, tracking equipment and method |
| CN201846387U (en) * | 2010-07-14 | 2011-05-25 | 康佳集团股份有限公司 | Mobile phone capable of limiting short-distance use |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751219A (en) * | 2008-12-05 | 2010-06-23 | 索尼爱立信移动通信日本株式会社 | Terminal apparatus, display control method, and display control program |
| CN102054339A (en) * | 2010-11-05 | 2011-05-11 | 华为终端有限公司 | Method for preventing myopia and electronic display equipment |
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