CN104936019B - Method based on user's viewing distance adjustment television picture size - Google Patents
Method based on user's viewing distance adjustment television picture size Download PDFInfo
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- CN104936019B CN104936019B CN201510313462.3A CN201510313462A CN104936019B CN 104936019 B CN104936019 B CN 104936019B CN 201510313462 A CN201510313462 A CN 201510313462A CN 104936019 B CN104936019 B CN 104936019B
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- viewing distance
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- television
- picture size
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Classifications
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- 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
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- 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 kind of method based on user's viewing distance adjustment television picture size, comprise the following steps：According to the computational methods of the nearest viewing distance of screen parameter setup algorithm of target television set, viewing distance standard value is calculated, is stored in system for TV set；Infrared detecting set detects the viewing distance of a user at interval of a period of time, and system for TV set stores the real data of viewing distance；When real data is less than viewing distance standard value, system for TV set then obtains the currently playing program category of smart television according to EPG or network；When program category is children's class program, then according to the scaled television picture size of viewing distance.Stringent control children's close-range TV view of the invention, ensure that the quality of life of people, protects the body of user to preserve from.
Description
Technical field
The present invention relates to smart television, and in particular to a kind of side based on user's viewing distance adjustment television picture size
Method.
Background technology
The overall transformation of China's cable digital TV is just carried out in full preparation, from traditional analog to modern digital
In the conversion process of pattern, government and (it is related to equipment supplier, content supplier and integrated in relation to each side in industrial chain
Business, Virtual network operator etc.) war without the smoke of gunpowder all is being carried out, none is moved ahead in groping；With TV industry
The continuous progress of technology, the rate of myopia of society children is higher and higher now, and body receives the influence of various pollutions, rate of myopia lifting
A very big factor is exactly because increasing for electronic product, electronic product is used from small.Need the existing situation of appropriate improvement
Quite it is necessary.Traditional TV has two defects in viewing distance problem：
First：The most short viewing distance of various sizes of TV does not have income judgement；
Second：Simply remind user distance excessively near in the range of minimum distance, proper treatment is not done to television image, is subtracted
Few harm to people's body.
The content of the invention
The present invention overcomes the deficiencies in the prior art, there is provided a kind of to adjust television picture size based on user's viewing distance
Method.
Judge each TV to people's eyesight influence, the less minimum viewing distance of body harm according to TV size.Infrared spy
Measure someone's viewing distance and be less than standard value, then allow user to move viewing distance, or the sight according to programme content and user
See that distance adjusts the size of picture, achieve the purpose that to protect user's eyesight, body etc..
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of method based on user's viewing distance adjustment television picture size, the method comprise the following steps：
Step 1: infrared detecting set is set on target television set, for detecting the viewing distance of user；
Step 2: according to the computational methods of the nearest viewing distance of screen parameter setup algorithm of target television set, and calculate
Go out the viewing distance standard value of television set, be stored in system for TV set；
Step 3: when user watches TV, the infrared detecting set detects the viewing of a user at interval of a period of time
Distance, the real data of the system for TV set storage viewing distance；
Step 4: when the real data is less than the viewing distance standard value, the system for TV set sends prompting
User expands the prompt message of viewing distance, after certain interval of time, real data that the infrared detecting set detects
During still less than viewing distance standard value, system for TV set then obtains the currently playing section of smart television according to EPG or network
Mesh type；
Step 5: when the program category in the step 4 is children's class program, then contracted in proportion according to viewing distance
Small tv picture dimension.
Further technical solution is further included when the real data is greater than or equal to the viewing distance standard value
When, the TV set image size constancy step.
Further technical solution is further included when the program category in the step 4 is non-children's class program, institute
State TV set image size constancy step.
Further technical solution is infrared detecting set described in step 3 at interval of detection one in five minutes to ten minutes
The viewing distance of secondary user.
Further technical solution is the institute in step 4 when the real data is less than the viewing distance standard value
State system for TV set and send the prompt message that prompting user expands viewing distance, it is described infrared after being spaced ten seconds to one minute
When the real data that survey meter detects is still less than viewing distance standard value, system for TV set is then according to EPG or network
Obtain the currently playing program category of smart television.
Further technical solution is further included when the program category in the step 4 is non-children's class program, institute
Television set is stated then according to the scaled television picture size step of viewing distance.
Further technical solution is that target television set is intelligent TV set.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention judges that human body preserves from according to TV size
Viewing distance standard value, children do not have a control ability, only television set automatic adjustment picture dimension size, just can guarantee that
Virgin eyesight is unaffected, and the present invention does not influence adult and watches TV programme, only reminds user.Stringent control children closely see
See TV, ensure that the quality of life of people, protect the body of user to preserve from.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
The embodiment of the present invention is described in detail with reference to embodiment.
According to one embodiment of present invention, the present embodiment discloses a kind of based on user's viewing distance adjustment television image ruler
Very little method, specifically, this method comprises the following steps：
Step 1, manufacture smart television when, infrared detecting set is installed on smart television, to detect the viewing of user away from
From.
Step 2, TV dispatch from the factory before according to the method for the nearest viewing distance of screen parameter setup algorithm of current television, and count
The viewing distance standard value x of various sizes TV is calculated, is stored in Intelligent television terminal system, easy to use later.Such as
It is x1=2.5m to calculate the nearest viewing distance of 43 cun of LCD TV.Then affect vision less than 2.5m, influence health, will
2.5m is considered as the standard value of 43 cun of LCD TVs.The nearest viewing distance of 49 cun of LCD TV is that x2=2.8m. is less than 2.8m then shadows
Eyesight is rung, health is influenced, 2.8m is considered as to the standard value etc. of 49 cun of LCD TVs.
Step 3, size and screen classification according to current intelligent television system acquisition of information TV.For example system obtains
It is 43 cun of LCD TVs to take current television.
When step 4, user open television-viewing TV, infrared detecting set at regular intervals is detected to the sight of a user
See distance and read the real data s of viewing distance, as five minutes to the ten minutes infrared detecting sets in interval detect a user
Viewing distance and the real data s for reading viewing distance, to ensure that data are accurate, then each detection time can be arranged as required to
Longer interval time.
If the data s detected in step 5, step 4 is more than the viewing distance standard value x in step 2, need not appoint
Where is managed, i.e. TV set image size remains unchanged.Such as work as s=2.6m, then system for TV set is without any processing.
If data s is less than the viewing distance standard value x in step 2 in step 6, step 4, user shift position is first prompted
To position farther out, if after a bit of time, after being spaced ten seconds to one minute, detection data is still less than viewing distance standard
Value x, then obtain the currently playing program category of smart television according to EPG or network.Such as work as s=2.0m, then system is by basis
The program class that EPG obtains programme televised live is held, and the program class that request program is obtained by network is held, and judges program category.
If the program category in step 7, step 6 is children's class program, according to the scaled TV of viewing distance
Picture dimension, ensures that eyesight, body of children etc. preserve from.If s=2.0m in step 6, then system automatic adjustment picture
Size is original 0.75 times.
If program category is non-children's class program in step 8, step 6, system is without any processing to television image, i.e.,
Television picture size remains unchanged.
Alternatively, if it is non-children's class program to work as program category in step 6, system for TV set can also be according to viewing distance
Scaled television picture size.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is to realize this with reference to other embodiment
Kind feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Field technology personnel can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall in the application
Within disclosed spirit and spirit.More specifically, can be to theme group in the range of disclosure claim
The building block and/or layout for closing layout carry out a variety of variations and modifications.Except the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (7)
- A kind of 1. method based on user's viewing distance adjustment television picture size, it is characterised in that：The method include with Lower step：Step 1: infrared detecting set is set on target television set, for detecting the viewing distance of user；Step 2: according to the computational methods of the nearest viewing distance of screen parameter setup algorithm of target television set, and calculate electricity Depending on the viewing distance standard value of machine, it is stored in system for TV set；Step 3: when user watches TV, the infrared detecting set detects the viewing distance of a user at interval of a period of time, The real data of the system for TV set storage viewing distance；Step 4: when the real data is less than the viewing distance standard value, the system for TV set sends prompting user Expand the prompt message of viewing distance, after certain interval of time, the real data that the infrared detecting set detects is still During less than viewing distance standard value, system for TV set then obtains the currently playing program class of smart television according to EPG or network Type；Step 5: when the program category in the step 4 is children's class program, then according to the scaled electricity of viewing distance Depending on picture dimension.
- 2. the method according to claim 1 based on user's viewing distance adjustment television picture size, it is characterised in that also Including when the real data is greater than or equal to the viewing distance standard value, the step of the TV set image size constancy Suddenly.
- 3. the method according to claim 1 based on user's viewing distance adjustment television picture size, it is characterised in that also Including when the program category in the step 4 is non-children's class program, the step of the TV set image size constancy.
- 4. the method according to claim 1 based on user's viewing distance adjustment television picture size, it is characterised in that institute Viewing distance of the infrared detecting set described in the step of stating three at interval of the user of detection in five minutes to ten minutes.
- 5. the method according to claim 1 based on user's viewing distance adjustment television picture size, it is characterised in that institute In the step of stating four when the real data is less than the viewing distance standard value, the system for TV set sends prompting user Expand the prompt message of viewing distance, after being spaced ten seconds to one minute, real data that the infrared detecting set detects During still less than viewing distance standard value, system for TV set then obtains the currently playing section of smart television according to EPG or network Mesh type.
- 6. the method according to claim 1 based on user's viewing distance adjustment television picture size, it is characterised in that also Including when the program category in the step 4 is non-children's class program, the television set then contracts in proportion according to viewing distance The step of small tv picture dimension.
- 7. television picture size is adjusted based on user's viewing distance according to any one of claim 1 to 6 claim Method, it is characterised in that the 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 CN104936019A (en) | 2015-09-23 |
| CN104936019B true CN104936019B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510313462.3A Expired - Fee Related CN104936019B (en) | 2015-06-09 | 2015-06-09 | Method based on user's viewing distance adjustment television picture size |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729422B (en) | 2018-12-24 | 2021-02-12 | 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 |
| 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 |
| CN112911358B (en) * | 2021-01-12 | 2023-01-20 | 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 |
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|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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2015
- 2015-06-09 CN CN201510313462.3A patent/CN104936019B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN104936019A (en) | 2015-09-23 |
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