CN104936019A - Method for adjusting television picture size based on user watching distance - Google Patents
Method for adjusting television picture size based on user watching distance Download PDFInfo
- Publication number
- CN104936019A CN104936019A CN201510313462.3A CN201510313462A CN104936019A CN 104936019 A CN104936019 A CN 104936019A CN 201510313462 A CN201510313462 A CN 201510313462A CN 104936019 A CN104936019 A CN 104936019A
- Authority
- CN
- China
- Prior art keywords
- viewing distance
- user
- television
- picture size
- television picture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
- H04N21/4415—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card using biometric characteristics of the user, e.g. by voice recognition or fingerprint scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Strategic Management (AREA)
- Finance (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a method for adjusting television picture size based on a user watching distance, comprising steps of setting an calculation method for calculating the nearest watching distance according to target television screen parameters, calculating a watching distance standard value which is stored in a television system, detecting the user watching distance at intervals by an infrared detector, storing practical data of the watching distance by the television system, when the practical data is smaller than the watching distance standard, obtaining current program types broadcasted by the intelligent television according to EPG or a network by the television system, and when the program types belongs to children programs, proportionally downsizing the television picture according to the watching distance. The method for adjusting television scenes size based on user watching distance guarantees life quality of people and protects the user body from damage.
Description
Technical field
The present invention relates to intelligent television, be specifically related to a kind of method based on user's viewing distance adjustment television picture size.
Background technology
The overall transformation of China's cable digital TV is carried out just in full preparation, in from traditional analog to the conversion process of modern digital pattern, each side (relating to equipment supplier, content supplier and integrator, Virtual network operator etc.) on government and related industries chain is all carrying out a war without the smoke of gunpowder, and none is not move ahead in groping; Along with the continuous progress of TV industry technology, the rate of myopia of present social children is more and more higher, and health receives the impact of various pollution, and it is exactly increasing, from little use electronic product because of electronic product that rate of myopia promotes a very large factor.The suitable existing situation of improvement is needed quite to be necessary.Traditional TV has two defects in viewing distance problem:
First: the shortest viewing distance of TV of different size does not have income to judge;
Second: be reminding user hypotelorism within the scope of minimum distance, suitable process do not done to television image, reduce the harm to people's health.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, a kind of method based on user's viewing distance adjustment television picture size is provided.
Judge that each TV is to people's eyesight influence, minimum viewing distance that body harm is less according to TV size.Infrared acquisition has been less than standard value to there being people's viewing distance, then allow user move viewing distance, or regulates the size of picture according to the viewing distance of programme content and user, reaches the object of protection user eyesight, health etc.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
Based on a method for user's viewing distance adjustment television picture size, described method comprises the following steps:
Step one, infrared detecting set is set on target television set, for the viewing distance of detecting user;
Step 2, computational methods according to the nearest viewing distance of screen parameter setup algorithm of target television set, and calculate the viewing distance standard value of television set, be stored in system for TV set;
When step 3, user watch TV, described infrared detecting set detects the viewing distance of a user at interval of a period of time, and described system for TV set stores the real data of viewing distance;
Step 4, when described real data is less than described viewing distance standard value, described system for TV set sends the information that prompting user expands viewing distance, when after certain interval of time, described infrared detecting set detects the real data obtained when being still less than viewing distance standard value, and system for TV set is then according to the program category of EPG or the current broadcasting of Network Capture intelligent television;
Step 5, when the program category in described step 4 is children's class program, then according to the scaled television picture size of viewing distance.
Further technical scheme also comprises when described real data is more than or equal to described viewing distance standard value, described TV set image size constancy step.
Further technical scheme also comprises when the program category in described step 4 is non-children's class program, described TV set image size constancy step.
Further technical scheme is the viewing distance of infrared detecting set described in step 3 at interval of detection in five minutes to a ten minutes user.
Further technical scheme be in step 4 when described real data is less than described viewing distance standard value, described system for TV set sends the information that prompting user expands viewing distance, when interval is after ten seconds to one minute, described infrared detecting set detects the real data obtained when being still less than viewing distance standard value, and system for TV set is then according to the program category of EPG or the current broadcasting of Network Capture intelligent television.
Further technical scheme also comprises when the program category in described step 4 is non-children's class program, and described television set is then according to the scaled television picture size step of viewing distance.
Further technical scheme is target television set is intelligent TV set.
Compared with prior art, the invention has the beneficial effects as follows: the present invention judges the standard value of the viewing distance that human body preserves from according to TV size, children do not have control ability, television set is only had automatically to regulate picture dimension size, guarantee children ' s vision is unaffected, the present invention does not affect adult and watches TV programme, a reminding user.Strict control children close-range TV view, ensure that the quality of life of people, the health protecting user preserves from.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Below in conjunction with embodiment, the specific embodiment of the present invention is described in detail.
According to one embodiment of present invention, the present embodiment discloses a kind of method based on user's viewing distance adjustment television picture size, and concrete, the method comprises the following steps:
When step 1, manufacturing intelligence TV, installation infrared survey meter on intelligent television, in order to the viewing distance of detecting user.
According to the method for the nearest viewing distance of screen parameter setup algorithm of TV before step 2, TV dispatch from the factory, and calculate the viewing distance standard value x of various sizes TV, be stored in Intelligent television terminal system, use after being convenient to.Such as calculating LCD TV 43 cun of nearest viewing distances is x1=2.5m.Then affect one's power of vision lower than 2.5m, affect healthy, 2.5m is considered as the standard value of 43 cun of LCD TV.LCD TV 49 cun of nearest viewing distances are that x2=2.8m. then affects one's power of vision lower than 2.8m, affect healthy, 2.8m are considered as standard value of 49 cun of LCD TV etc.
Step 3, according to the size of current intelligent television system acquisition of information TV and screen classification.Such as system obtains TV is 43 cun of LCD TV.
When step 4, user turn on television-viewing TV, infrared detecting set at set intervals detected the viewing distance of a user and read the real data s of viewing distance, detect the viewing distance of a user as five minutes to the ten minutes infrared detecting sets in interval and read the real data s of viewing distance, for guaranteeing that data are accurate, then each detection time can arrange longer interval time as required.
If the data s of detection is greater than the viewing distance standard value x in step 2 in step 5 step 4, then do not need to do any process, namely TV set image size remains unchanged.As worked as s=2.6m, then system for TV set is left intact.
If data s is less than the viewing distance standard value x in step 2 in step 6 step 4, first point out user shift position to comparatively distant positions, if after a bit of time, if interval is after ten seconds to one minute, detection data is still less than viewing distance standard value x, then according to the program category of EPG or the current broadcasting of Network Capture intelligent television.As worked as s=2.0m, then the program class obtaining programme televised live according to EPG is held by system, is held, and judge program category by the program class of Network Capture request program.
If the program category in step 7 step 6 is children's class program, then according to the scaled television picture size of viewing distance, ensure that the eyesight, health etc. of children preserve from.If s=2.0m in step 6, then system regulates picture dimension to be original 0.75 times automatically.
If program category is non-children's class program in step 8 step 6, the many television images of system are left intact, and namely television picture size remains unchanged.
Or when if program category in step 6 is non-children's class program, system for TV set also can according to the scaled television picture size of viewing distance.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to the multiple explanatory embodiment of inventing, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of the open claim of the application, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (7)
1., based on a method for user's viewing distance adjustment television picture size, it is characterized in that: described method comprises the following steps:
Step one, infrared detecting set is set on target television set, for the viewing distance of detecting user;
Step 2, computational methods according to the nearest viewing distance of screen parameter setup algorithm of target television set, and calculate the viewing distance standard value of television set, be stored in system for TV set;
When step 3, user watch TV, described infrared detecting set detects the viewing distance of a user at interval of a period of time, and described system for TV set stores the real data of viewing distance;
Step 4, when described real data is less than described viewing distance standard value, described system for TV set sends the information that prompting user expands viewing distance, when after certain interval of time, described infrared detecting set detects the real data obtained when being still less than viewing distance standard value, and system for TV set is then according to the program category of EPG or the current broadcasting of Network Capture intelligent television;
Step 5, when the program category in described step 4 is children's class program, then according to the scaled television picture size of viewing distance.
2. the method based on user's viewing distance adjustment television picture size according to claim 1, characterized by further comprising when described real data is more than or equal to described viewing distance standard value, described TV set image size constancy step.
3. the method based on user's viewing distance adjustment television picture size according to claim 1, characterized by further comprising when the program category in described step 4 is non-children's class program, described TV set image size constancy step.
4. the method based on user's viewing distance adjustment television picture size according to claim 1, is characterized in that the viewing distance of infrared detecting set described in described step 3 at interval of detection in five minutes to a ten minutes user.
5. the method based on user's viewing distance adjustment television picture size according to claim 1, to it is characterized in that in described step 4 when described real data is less than described viewing distance standard value, described system for TV set sends the information that prompting user expands viewing distance, when interval is after ten seconds to one minute, described infrared detecting set detects the real data obtained when being still less than viewing distance standard value, and system for TV set is then according to the program category of EPG or the current broadcasting of Network Capture intelligent television.
6. the method based on user's viewing distance adjustment television picture size according to claim 1, characterized by further comprising when the program category in described step 4 is non-children's class program, described television set is then according to the scaled television picture size step of viewing distance.
7. the method based on user's viewing distance adjustment television picture size according to any one of claim 1 to 6 claim, is characterized in that described target television set is intelligent TV set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313462.3A CN104936019B (en) | 2015-06-09 | 2015-06-09 | Method based on user's viewing distance adjustment television picture size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313462.3A CN104936019B (en) | 2015-06-09 | 2015-06-09 | Method based on user's viewing distance adjustment television picture size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104936019A true CN104936019A (en) | 2015-09-23 |
| CN104936019B CN104936019B (en) | 2018-05-01 |
Family
ID=54122929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510313462.3A Expired - Fee Related CN104936019B (en) | 2015-06-09 | 2015-06-09 | Method based on user's viewing distance adjustment television picture size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104936019B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356222A (en) * | 2020-03-13 | 2020-06-30 | 华为技术有限公司 | Transmission power adjustment method, terminal, storage medium, and electronic device |
| WO2020134952A1 (en) * | 2018-12-24 | 2020-07-02 | 惠科股份有限公司 | Display control method and display device |
| CN112243152A (en) * | 2019-07-18 | 2021-01-19 | 深圳Tcl新技术有限公司 | Method for adjusting picture size, intelligent terminal and storage medium |
| CN112911358A (en) * | 2021-01-12 | 2021-06-04 | 海信视像科技股份有限公司 | Laser television and human eye protection method based on laser television |
| CN115883924A (en) * | 2022-11-16 | 2023-03-31 | 深圳创维－Rgb电子有限公司 | Prompting method and device, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007288379A (en) * | 2006-04-14 | 2007-11-01 | Sharp Corp | Television set with multi-picture display function |
| CN101188665A (en) * | 2007-11-05 | 2008-05-28 | 康佳集团股份有限公司 | An intelligent adjusting method and device for TV set image |
| CN201541292U (en) * | 2009-05-27 | 2010-08-04 | 东莞市安尔发电子科技有限公司 | Television intelligent environment-friendly vision protecting device |
| CN104125495A (en) * | 2013-04-25 | 2014-10-29 | 鸿富锦精密工业（深圳）有限公司 | Screen size adjustment system and method |
-
2015
- 2015-06-09 CN CN201510313462.3A patent/CN104936019B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007288379A (en) * | 2006-04-14 | 2007-11-01 | Sharp Corp | Television set with multi-picture display function |
| CN101188665A (en) * | 2007-11-05 | 2008-05-28 | 康佳集团股份有限公司 | An intelligent adjusting method and device for TV set image |
| CN201541292U (en) * | 2009-05-27 | 2010-08-04 | 东莞市安尔发电子科技有限公司 | Television intelligent environment-friendly vision protecting device |
| CN104125495A (en) * | 2013-04-25 | 2014-10-29 | 鸿富锦精密工业（深圳）有限公司 | Screen size adjustment system and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134952A1 (en) * | 2018-12-24 | 2020-07-02 | 惠科股份有限公司 | Display control method and display device |
| US11490165B2 (en) | 2018-12-24 | 2022-11-01 | HKC Corporation Limited | Method for display control and display device |
| CN112243152A (en) * | 2019-07-18 | 2021-01-19 | 深圳Tcl新技术有限公司 | Method for adjusting picture size, intelligent terminal and storage medium |
| CN111356222A (en) * | 2020-03-13 | 2020-06-30 | 华为技术有限公司 | Transmission power adjustment method, terminal, storage medium, and electronic device |
| CN112911358A (en) * | 2021-01-12 | 2021-06-04 | 海信视像科技股份有限公司 | Laser television and human eye protection method based on laser television |
| CN115883924A (en) * | 2022-11-16 | 2023-03-31 | 深圳创维－Rgb电子有限公司 | Prompting method and device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104936019B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104936019A (en) | Method for adjusting television picture size based on user watching distance | |
| US10740887B2 (en) | Method and system for automated video image focus change detection and classification | |
| CN103607622A (en) | Television watching protecting method, device and set top box | |
| CN104504707B (en) | A kind of foreign matter occlusion detection method of monitoring camera video pictures | |
| CN104182969B (en) | Internal and external parameter calibration method of single-scanline camera | |
| CN108401186B (en) | Intelligent television display control method based on face recognition | |
| CN110766685A (en) | Power transmission line forest fire monitoring method and system based on remote sensing data cloud detection | |
| JP7290510B2 (en) | Deterioration state detection device and deterioration state detection method | |
| CN105389809A (en) | Display performance testing method, system and device | |
| CN109377502A (en) | A kind of image processing method, image processing apparatus and terminal device | |
| CN103209310A (en) | Self-adaption adjustment method and self-adaption adjustment device | |
| CN105548478A (en) | An indoor air quality monitoring system and a method thereof | |
| CN103747255A (en) | Video tamper detection method and device based on airspace perceptual hashing | |
| CN104185068A (en) | Method for switching contextual models automatically according to television programs and television | |
| US11093744B1 (en) | Method and device for determining types of ice-and-snow cover | |
| CN104539875A (en) | Video monitoring method and system | |
| CN105357582A (en) | Method for intelligent set top box to control television set to display monitoring video | |
| CN105987665B (en) | Early warning monitoring device and method for sag point change range of ultra-high voltage transmission line | |
| CN107959787B (en) | Image processing method and device | |
| US9438808B2 (en) | Image capture control apparatus, method of limiting control range of image capture direction, and storage medium | |
| CN117036401A (en) | Distribution network line inspection method and system based on target tracking | |
| JP2015169618A (en) | visible smoke determination device and visible smoke determination method | |
| CN103780924A (en) | Adaptive intelligent television synchronous broadcasting monitoring system on dynamic delay condition | |
| CN102790844A (en) | Video noise estimation method based on human eye visual characteristics | |
| CN103458307B (en) | Image processing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180501 Termination date: 20210609 |