CN102800302A - Method for adjusting resolution of display screen by terminal equipment, and terminal equipment - Google Patents
Method for adjusting resolution of display screen by terminal equipment, and terminal equipment Download PDFInfo
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Abstract
The invention provides a method for adjusting the resolution of a display screen by terminal equipment, and the terminal equipment, and aims to solve the problems that the conventional terminal equipment cannot automatically adjust the resolution of the display screen according to a demand of a user, and the user operation is relatively complicated. The method comprises the following steps of: shooting the current user in front of the display screen, and acquiring an image comprising two-eye information; determining the current pupillary distance of two eyes in the image according to the two-eye information in the image; and adjusting and controlling the resolution of the display screen according to the current pupillary distance, so that the adjusted and controlled resolution of the display screen is matched with the current pupillary distance. By the technical scheme, the terminal equipment can automatically adjust the resolution of the display screen according to the demand of the user, so that the user does not need to manually adjust the resolution; the user operation is simple; and the reading happiness of the user is improved.
Description
Technical field
The present invention relates to display technique field, terminal, particularly a kind of method and terminal device of terminal device adjustment display resolution.
Background technology
Set up in the prior terminal (like mobile phone, personal digital assistant, notebook computer, panel computer etc.) e-book reading program, web page program etc. are arranged; The user can be on the display screen of terminal device reading electronic documents (like e-novel, electronic material etc.), browsing page etc.; And along with development of technology; The resolution of display screen is increasingly high, and the literal or the image that can show are also more and more meticulousr.
Yet, for the less terminal device of display screen, although can demonstrate very meticulous image; But when face's distance display screen of user was far away, literal or image on the display screen were too little, and the user can't see clearly; Want to see clearly; The user must manually turn down display screen resolution (usually, turn down after the resolution literal or image can become greatly, fineness reduces, heighten after the resolution literal or image can diminish, the fineness raising); And when user's face during near display screen; The incompatibility user that can seem too greatly again of literal or image sees; Perhaps original resolution can make that literal or image are meticulous inadequately and the user is not seen that at this moment, the user manually heightens the resolution of display screen again.Especially when the user is in the wavy environment; Such as on bus or subway the time; Because terminal device also can rock along with the user waves together, causes user's the face and the distance of display screen to change through regular meeting, the user is in order to see literal or the image on the display screen clearly; Constantly the resolution of manual adjustment display screen has increased the loaded down with trivial details property that the user operates.
It is thus clear that existing terminal device can not be adjusted display resolution automatically according to user's needs, user's operation is more loaded down with trivial details.
Summary of the invention
The embodiment of the invention provides a kind of method and terminal device of terminal device adjustment display resolution, can not adjust display resolution, the more loaded down with trivial details problem of user's operation automatically according to user's needs in order to solve existing terminal device.
The embodiment of the invention provides a kind of method of terminal device adjustment display resolution, comprising:
User to being currently located at before the display screen takes, and obtains to comprise the image of binocular information;
Confirm the current interpupillary distance of eyes in the said image according to the binocular information in the said image;
According to said current interpupillary distance the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen are complementary.
Saidly confirm to be specially the current interpupillary distance of eyes in the said image according to the binocular information in the said image:
Confirm the position of two pupils in the said image according to the binocular information in the said image;
Confirm the current interpupillary distance of eyes in the said image according to the position of two pupils in the said image.
Saidly the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen is complementary, be specially according to said current interpupillary distance:
Confirm the current preset resolution of said display screen according to said current interpupillary distance;
When the difference of the current resolution of said display screen and said current preset resolution is positioned at outside the preset range, the resolution of said display screen is adjusted into said current preset resolution; When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Perhaps, saidly the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen is complementary, be specially according to said current interpupillary distance:
Confirm the current preset resolution of said display screen according to said current interpupillary distance;
When the difference of the current resolution of said display screen and said current preset resolution is positioned at outside the preset range; Confirm the adjustment time interval; And judge the magnitude relationship of the said adjustment time interval and preset value; When the said adjustment time interval is equal to, or greater than said preset value, the resolution of said display screen is adjusted into said current preset resolution; When said adjustment time interval during, control said display screen and keep said current resolution less than said preset value;
When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Wherein, said adjustment is at the time interval: judge said difference first said preset range outside the time constantly and once adjust the time interval between second moment of said display resolution on the said terminal device.
Saidly confirm to be specially the current preset resolution of said display screen according to said current interpupillary distance:
Confirm current face screen spacing according to said current interpupillary distance;
First corresponding relation and said current face screen spacing according to face screen spacing and preset resolution are confirmed said current preset resolution;
Perhaps, saidly confirm to be specially the current preset resolution of said display screen according to said current interpupillary distance:
Second corresponding relation and said current interpupillary distance according to interpupillary distance and preset resolution are confirmed said current preset resolution.
Saidly confirm current face screen spacing, be specially according to said current interpupillary distance:
Confirm that said current face screen spacing is: standard face screen spacing and the product of standard interpupillary distance and the ratio of said current interpupillary distance;
Perhaps, saidly confirm current face screen spacing, be specially according to said current interpupillary distance:
The 3rd corresponding relation and said current interpupillary distance according to interpupillary distance and face screen spacing are confirmed said current face screen spacing.
The embodiment of the invention provides a kind of terminal device, has display screen, comprising:
The image capture unit is used for the user who is currently located at before the display screen is taken, and obtains to comprise the image of binocular information;
Interpupillary distance is confirmed the unit, is used for confirming according to the binocular information of said image the current interpupillary distance of eyes in the said image;
The adjustment control module is used for according to said current interpupillary distance the resolution of said display screen being adjusted control, and the adjustment control back resolution and the said current interpupillary distance of said display screen are complementary.
Said interpupillary distance confirms that the unit comprises:
Subelement is confirmed in the position, is used for confirming according to the binocular information of said image the position of two pupils in the said image;
Interpupillary distance is confirmed subelement, is used for confirming according to the position of two pupils of said image the current interpupillary distance of eyes in the said image.
Said adjustment control module comprises:
First confirms subelement, is used for confirming according to said current interpupillary distance the current preset resolution of said display screen;
First judgment sub-unit is used to judge whether the current resolution of said display screen and the difference of said current preset resolution are positioned at outside the preset range;
The first adjustment control sub unit when being used for outside said difference is positioned at said preset range, is adjusted into said current preset resolution with the resolution of said display screen; When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Perhaps, said adjustment control module comprises:
Second confirms subelement, is used for confirming according to said current interpupillary distance the current preset resolution of said display screen;
Second judgment sub-unit is used to judge whether the current resolution of said display screen and the difference of said current preset resolution are positioned at outside the preset range;
The time interval is confirmed subelement; When being used for outside said difference is positioned at said preset range; Confirm the adjustment time interval, the said adjustment time interval is: judge said difference first said preset range outside the time constantly and once adjust the time interval between second moment of said display resolution on the said terminal device;
The 3rd judgment sub-unit is used for confirming that in the said time interval subelement determines said adjustment during the time interval, judges the magnitude relationship of the said adjustment time interval and preset value;
The second adjustment control sub unit is used for when the said adjustment time interval is equal to, or greater than said preset value, and the resolution of said display screen is adjusted into said current preset resolution; When said adjustment time interval during less than said preset value, or when said difference is positioned at said preset range, controls said display screen and keep said current resolution.
Said first confirms that subelement or second definite subelement comprise:
The spacing determination module is used for confirming current face screen spacing according to said current interpupillary distance;
First memory module is used to store first corresponding relation of face screen spacing and preset resolution;
First determination module is used for confirming said current preset resolution according to first corresponding relation and the said current face screen spacing of face screen spacing and preset resolution;
Perhaps, said first confirms that subelement or second definite subelement comprise:
Second memory module is used to store second corresponding relation of interpupillary distance and preset resolution;
Second determination module is used for confirming said current preset resolution according to second corresponding relation and the said current interpupillary distance of interpupillary distance and preset resolution.
Said spacing determination module comprises:
First confirms submodule, is used for confirming that said current face screen spacing is: standard face screen spacing and the product of standard interpupillary distance and the ratio of said current interpupillary distance;
Perhaps, said spacing determination module comprises:
Sub module stored is used to store the 3rd corresponding relation of interpupillary distance and face screen spacing;
Second confirms submodule, is used for confirming said current face screen spacing according to the 3rd corresponding relation and the said current interpupillary distance of interpupillary distance and face screen spacing.
In the technical scheme that the embodiment of the invention provides, terminal device can be taken the user who is currently located at before the display screen, obtains to comprise the image of binocular information; Confirm the current interpupillary distance of eyes in the image according to the binocular information in the image; According to current interpupillary distance the resolution of display screen is adjusted control again, the adjustment control back resolution and the current interpupillary distance of display screen are complementary; This technical scheme makes terminal device realize adjusting automatically according to user's needs the purpose of display resolution, and the user is simple to operate, has improved the fragrance that the user reads.
Description of drawings
Fig. 1 is the method flow diagram of terminal device adjustment display resolution in the embodiment of the invention;
Fig. 2 is the method flow diagram of the specific embodiment of the invention;
Fig. 3 is the structural representation of a kind of terminal device in the embodiment of the invention;
Fig. 4 confirms the structural representation of unit for interpupillary distance in the embodiment of the invention;
Fig. 5 is a kind of structural representation of adjusting control module in the embodiment of the invention;
Fig. 6 is the structural representation of another kind of adjustment control module in the embodiment of the invention.
Embodiment
For technical matters, technical scheme and advantage that the embodiment of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
Explain that at first interpupillary distance in the embodiment of the invention is meant the interpupillary distance of eyes in the image, face screen spacing is meant user's face and the distance between the display screen.
In the technical scheme that the embodiment of the invention provides, terminal device can be adjusted the resolution of display screen automatically according to user's needs, and the user does not need manual adjustment resolution, and the user is simple to operate, has improved the fragrance that the user reads.
As shown in Figure 1, the embodiment of the invention provides a kind of method of terminal device adjustment display resolution, comprising:
S101, the user who is currently located at before the display screen is taken, obtain to comprise the image of binocular information.
Terminal device can utilize the first-class image-pickup device that can absorb display screen objects in front image of preposition shooting to come the user who is currently located at before the display screen is taken, with the image of the binocular information that obtains to comprise this user.
S102, confirm the current interpupillary distance of eyes in the image according to the binocular information in the image.
Step S102 specifically may further comprise the steps A1-A2:
A1, confirm the position of two pupils in the image according to the binocular information in the image;
Binocular information in the image comprises information such as the image, position of eyes; Preferably, can utilize the position of pupil in position that circular recognition technology based on Hough transformation identifies eyes in the image and the eye; The eyes position confirms it is the habitual technological means in this area in recognition of face and the image; Specifically can be with reference to existing pertinent literature; Like what delivered on April 1st, 2003; The master thesis " research of recognition of face and eye location algorithm " (supervisor king keeps feel for The Research on Face Recognition and Algorithm of Eye Location, paper author Zhu Xiajun) of Zhejiang Polytechnical University's Control Theory and Control Engineering specialty.
A2, confirm the current interpupillary distance of eyes in the image according to the position of two pupils in the image.
S103, the resolution of display screen is adjusted control, the adjustment control back resolution and the current interpupillary distance of display screen are complementary according to current interpupillary distance.
Step S103 can be embodied as following mode one or mode two:
Mode one
Step S103 can may further comprise the steps B1-B2:
B1, confirm the current preset resolution of display screen according to current interpupillary distance;
B2, when the difference of the current resolution of display screen and current preset resolution is positioned at outside the preset range, the resolution of display screen is adjusted into current preset resolution; When the difference of the current resolution of display screen and current preset resolution was positioned at preset range, control display screen kept current resolution.
1, to the explanation of step B1
1.1, step B1 (confirming the current preset resolution of display screen according to current interpupillary distance) can be specifically embodied as following steps B11-B12:
B11, confirm current face screen spacing according to current interpupillary distance;
In step B11, current face screen spacing can be confirmed as standard face screen spacing and the product of standard interpupillary distance and the ratio of current interpupillary distance; Wherein, establishing L is that standard interpupillary distance, D are that current interpupillary distance, D1 are current face screen spacing for standard face screen spacing (D and L are the experience measurement data, and face screen spacing is D when interpupillary distance is L), L1, then
In step B11, can also confirm current face screen spacing according to the 3rd corresponding relation and the current interpupillary distance of interpupillary distance and face screen spacing.
Particularly, interpupillary distance comprises a plurality of interpupillary distances (value of each interpupillary distance is inequality) and the corresponding face screen spacing (the corresponding face of different interpupillary distances shields also difference of spacing) of each interpupillary distance with the 3rd corresponding relation of face screen spacing.The relation of interpupillary distance that the 3rd corresponding relation can rule of thumb measure and face screen spacing generates; Such as learning through the experience measurement; Face screen spacing is generally D2 when interpupillary distance is L2, and face screen spacing is generally D3..... and can determines the 3rd corresponding relation according to this when interpupillary distance is L3.Because the interpupillary distance of different people is identical basically, therefore, the 3rd corresponding relation is applicable to each user.
In the 3rd corresponding relation, search the pairing face screen of current interpupillary distance spacing, this face screen spacing is exactly current face screen spacing.The 3rd corresponding relation can be that stored in form with database or mapping table is in terminal device.
B12, shield spacing according to first corresponding relation of face screen spacing and preset resolution and current face and confirm current preset resolution.
Particularly, face screen spacing comprises a plurality of face screen spacings (value of each face screen spacing is inequality) and each face screen spacing corresponding preset resolution (different face screen spacing corresponding preset resolution is also different) with first corresponding relation of preset resolution.The first corresponding relation rule of thumb more excellent resolution that obtains of data and user experience generates; Such as rule of thumb learning; The resolution that when face shields spacing for D2, can make the user obtain preferable visual effect is X2; Can confirm that then face screen space D 2 corresponding preset resolution are X2, the resolution that when face shields spacing for D3, can make the user obtain preferable visual effect is X3, can confirm that then face screen space D 3 corresponding preset resolution are that X3..... can determine first corresponding relation according to this.
In first corresponding relation, search the pairing preset resolution of current face screen spacing, this preset resolution is exactly current preset resolution.First corresponding relation can be that stored in form with database or mapping table is in terminal device.
1.2, step B1 (confirming the current preset resolution of display screen according to current interpupillary distance) can also be embodied as following steps B13:
B13, confirm current preset resolution according to second corresponding relation and the current interpupillary distance of interpupillary distance and preset resolution.
Particularly, interpupillary distance comprises a plurality of interpupillary distances (value of each interpupillary distance is inequality) and each interpupillary distance corresponding preset resolution (different interpupillary distance corresponding preset resolution is also different) with second corresponding relation of preset resolution.The second corresponding relation rule of thumb more excellent resolution that obtains of data and user experience generates; Such as rule of thumb learning; The resolution that can make the user obtain preferable visual effect during for L4 when interpupillary distance is X4; Can confirm that then interpupillary distance L4 corresponding preset resolution is X4, the resolution that can make the user obtain preferable visual effect during for L5 when interpupillary distance is X5, can confirm that then interpupillary distance L5 corresponding preset resolution is that X5..... can determine second corresponding relation according to this.
In second corresponding relation, search the pairing preset resolution of current interpupillary distance, this preset resolution is exactly current preset resolution.Second corresponding relation can be that stored in form with database or mapping table is in terminal device.
2, to the explanation of step B2
Among the step B2, preset range can be set in advance as required, and such as being set at [Y, Y], wherein, Y is a concrete numerical value, is set to 100 * 80=8000 such as Y.
When the difference of the current resolution of display screen and current preset resolution is positioned at outside the preset range; Explain that the current resolution of display screen can not give user's better visual effect (user does not see or see uncomfortablely), will be adjusted into the resolution of display screen current preset resolution this moment.Current resolution such as the hypothesis display screen is 960 * 640; Current preset resolution is 800 * 480, and preset range is that [8000,8000] difference between them is 230400; This difference is positioned at outside the preset range, and will be adjusted into 800 * 480 this moment with the resolution of display screen.
And when the difference of the current resolution of display screen and current preset resolution is positioned at preset range, explain that the current resolution of display screen can be given user's better visual effect, and need not adjust resolution this moment, only need a control display screen keep current resolution.
Mode two
Step S103 can may further comprise the steps C1-C3:
C1, confirm the current preset resolution of display screen according to current interpupillary distance.
The practical implementation method of step C1 is identical with abovementioned steps B1, no longer details here.
C2, when the difference of the current resolution of display screen and current preset resolution is positioned at outside the preset range; Confirm the adjustment time interval; And the magnitude relationship of the judgement adjustment time interval and preset value; When adjustment is equal to, or greater than preset value in the time interval, the resolution of display screen is adjusted into current preset resolution; When adjustment time interval during less than preset value, control display screen keeps current resolution; Wherein, adjustment is at the time interval: once adjust the time interval between second moment of display resolution on first moment and the terminal device of the current resolution of judging display screen when the difference of current preset resolution is preset range outside.
Wherein, in the terminal device timer can be set, be used for confirming the adjustment time interval.Timer picks up counting from the last adjustment of terminal device resolution; The difference of judging current resolution and the current preset resolution of display screen to terminal device finishes timing when being positioned at outside the preset range, and this moment, the timing result of timer was the adjustment time interval.Such as; Second of the last adjustment of terminal device display resolution constantly is to locate in the 40th second; It constantly is to locate in the 45th second that the difference that terminal device is judged current resolution and the current preset resolution of display screen is positioned at preset range first when outer, and then adjusting the time interval is 5 seconds.
Preset value can be set as required, such as 2 seconds.
When adjustment time interval during less than preset value, user or terminal device current states instability be described, need not adjust resolution; When the adjustment time interval is equal to, or greater than preset value, explain that user and terminal device current states are stable, can adjust resolution.
C3, when the difference of the current resolution of display screen and current preset resolution is positioned at preset range, control display screen keeps current resolution.
Step C1-C3 can avoid shaking the head the user, terminal device is unexpected the moment image that causes such as rocks when changing, and causes that terminal device is adjusted resolution continually and causes operating pressure, influence user's use to terminal device.
In the method for terminal device that the embodiment of the invention provides adjustment display resolution, terminal device can be taken the user who is currently located at before the display screen, obtains to comprise the image of binocular information; Confirm the current interpupillary distance of eyes in the image according to the binocular information in the image; According to current interpupillary distance the resolution of display screen is adjusted control again, the adjustment control back resolution and the current interpupillary distance of display screen are complementary; This method does not need the user to carry out the purpose that the manual adjustment operation just can realize adjusting automatically according to user's needs display resolution, and the user is simple to operate, has improved the fragrance that the user reads.
As specific embodiment the technical scheme that the embodiment of the invention provides is described with mobile phone below, as shown in Figure 2, this specific embodiment may further comprise the steps:
D1, when the handset processes device is written into read routine (like web page browsing program, pdf read routine or txt text reading program etc.), open self-regulation mode.
Mobile phone has resolution self-regulation mode and manual adjustment pattern.
Mobile phone can automatically be carried out aforementioned method steps in self-regulation mode following time, with the resolution of adjustment display screen.The user can make mobile phone when opening read routine, open self-regulation mode automatically through setting; Perhaps, after mobile phone was opened read routine, the user can manually opened self-regulation mode.
Mobile phone is in manual adjustment pattern following time, and the user can be according to self needs manual adjustment resolution.
D2, mobile phone detect whether opened self-regulation mode, if then continue step D3; Otherwise withdraw from automatic adjustment program.
D3, mobile phone CPU start preposition camera, and the user who is currently located at before the display screen is taken, and obtain to comprise the image of binocular information.
D4, mobile phone are confirmed the current interpupillary distance of eyes in the image according to the binocular information in the image.
Concrete definite method sees also aforementioned description about step S102, no longer details here.
D5, mobile phone are confirmed the current preset resolution of display screen according to current interpupillary distance.
Concrete definite method sees also aforementioned description about step S103, no longer details here.
D6, mobile phone judge whether the current resolution of display screen and the difference of current preset resolution are positioned at outside the preset range; If then continue step D7; Otherwise control display screen keeps current resolution, returns step D3.
D7, definite adjustment time interval, judge whether the adjustment time interval is equal to, or greater than preset value; If then continue step D8; Otherwise return step D3.
Wherein, should be provided with timer in the mobile phone, be used for obtaining the adjustment time interval.
D8, mobile phone are adjusted into current preset resolution with the resolution of display screen, return step D3.
In the above-mentioned specific embodiment, the method that mobile phone utilizes the embodiment of the invention to provide has realized adjusting automatically according to user's needs the purpose of display resolution, and the user is simple to operate, has improved the fragrance that the user reads.
As shown in Figure 3, the embodiment of the invention also provides a kind of terminal device, has display screen, comprising:
The image capture unit is used for the user who is currently located at before the display screen is taken, and obtains to comprise the image of binocular information; Can be embodied as preposition camera;
Interpupillary distance is confirmed the unit, is used for confirming according to the binocular information of image the current interpupillary distance of eyes in the image;
The adjustment control module is used for according to current interpupillary distance the resolution of display screen being adjusted control, and the adjustment control back resolution and the current interpupillary distance of display screen are complementary.
As shown in Figure 4, above-mentioned interpupillary distance confirms that the unit can comprise:
Subelement is confirmed in the position, is used for confirming according to the binocular information of image the position of two pupils in the image;
Interpupillary distance is confirmed subelement, is used for confirming according to the position of two pupils of image the current interpupillary distance of eyes in the image.
As shown in Figure 5, above-mentioned adjustment control module can comprise:
First confirms subelement, is used for confirming according to current interpupillary distance the current preset resolution of display screen;
First judgment sub-unit is used to judge whether the current resolution of display screen and the difference of current preset resolution are positioned at outside the preset range;
The first adjustment control sub unit is used for when the difference of the current resolution of display screen and current preset resolution is positioned at outside the preset range, and the resolution of display screen is adjusted into current preset resolution; When the difference of the current resolution of display screen and current preset resolution was positioned at preset range, control display screen kept current resolution;
Perhaps, as shown in Figure 6, above-mentioned adjustment control module can comprise:
Second confirms subelement, is used for confirming according to current interpupillary distance the current preset resolution of display screen;
Second judgment sub-unit is used to judge whether the current resolution of display screen and the difference of current preset resolution are positioned at outside the preset range;
The time interval is confirmed subelement; Be used for when the difference of the current resolution of display screen and current preset resolution is positioned at outside the preset range; Confirm the adjustment time interval, the adjustment time interval is: once adjust the time interval between second moment of display resolution on first moment and the terminal device of the current resolution of judging display screen when the difference of current preset resolution is preset range outside;
The 3rd judgment sub-unit is used for confirming that in the time interval subelement determines adjustment during the time interval, judges the magnitude relationship of the adjustment time interval and preset value;
The second adjustment control sub unit is used for when adjusting the time interval when being equal to, or greater than preset value, and the resolution of display screen is adjusted into current preset resolution; When adjustment time interval during less than preset value, or when the difference of the current resolution of display screen and current preset resolution was positioned at preset range, control display screen kept current resolution.
Above-mentioned first confirms that subelement or second definite subelement can comprise:
The spacing determination module is used for confirming current face screen spacing according to current interpupillary distance;
First memory module is used to store first corresponding relation of face screen spacing and preset resolution;
First determination module is used for confirming current preset resolution according to first corresponding relation and the current face screen spacing of face screen spacing and preset resolution;
Perhaps, above-mentioned first confirms that subelement or second definite subelement can comprise:
Second memory module is used to store second corresponding relation of interpupillary distance and preset resolution;
Second determination module is used for confirming current preset resolution according to second corresponding relation and the current interpupillary distance of interpupillary distance and preset resolution.
Above-mentioned spacing determination module can comprise:
First confirms submodule, is used for confirming that current face screen spacing is: standard face screen spacing and the product of standard interpupillary distance and the ratio of current interpupillary distance;
Perhaps, above-mentioned spacing determination module can comprise:
Sub module stored is used to store the 3rd corresponding relation of interpupillary distance and face screen spacing;
Second confirms submodule, is used for confirming current face screen spacing according to the 3rd corresponding relation and the current interpupillary distance of interpupillary distance and face screen spacing.
The terminal device that the embodiment of the invention provides can be taken the user who is currently located at before the display screen, obtains to comprise the image of binocular information; Confirm the current interpupillary distance of eyes in the image according to the binocular information in the image; According to current interpupillary distance the resolution of display screen is adjusted control again, the adjustment control back resolution and the current interpupillary distance of display screen are complementary; This terminal device does not need the user to carry out the purpose that the manual adjustment operation just can realize adjusting automatically according to user's needs display resolution, and the user is simple to operate, has improved the fragrance that the user reads.
The above-mentioned terminal device that the embodiment of the invention provides comprises mobile phone, personal digital assistant, notebook computer, and panel computer etc. have the equipment of display screen and camera or image capture apparatus.
One of ordinary skill in the art will appreciate that; Realize that all or part of step in the method for the above-mentioned fact is to instruct relevant hardware to accomplish through program; Above-mentioned program can be stored in the storage medium that a computing machine can read; This program comprises above-mentioned step when carrying out.Above-mentioned storage medium can be ROM/RAM, disk, CD etc.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. the method for a terminal device adjustment display resolution is characterized in that, comprising:
User to being currently located at before the display screen takes, and obtains to comprise the image of binocular information;
Confirm the current interpupillary distance of eyes in the said image according to the binocular information in the said image;
According to said current interpupillary distance the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen are complementary.
2. the method for claim 1 is characterized in that, saidly confirms to be specially the current interpupillary distance of eyes in the said image according to the binocular information in the said image:
Confirm the position of two pupils in the said image according to the binocular information in the said image;
Confirm the current interpupillary distance of eyes in the said image according to the position of two pupils in the said image.
3. the method for claim 1 is characterized in that,
Saidly the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen is complementary, be specially according to said current interpupillary distance:
Confirm the current preset resolution of said display screen according to said current interpupillary distance;
When the difference of the current resolution of said display screen and said current preset resolution is positioned at outside the preset range, the resolution of said display screen is adjusted into said current preset resolution; When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Perhaps, saidly the resolution of said display screen is adjusted control, the adjustment control back resolution and the said current interpupillary distance of said display screen is complementary, be specially according to said current interpupillary distance:
Confirm the current preset resolution of said display screen according to said current interpupillary distance;
When the difference of the current resolution of said display screen and said current preset resolution is positioned at outside the preset range; Confirm the adjustment time interval; And judge the magnitude relationship of the said adjustment time interval and preset value; When the said adjustment time interval is equal to, or greater than said preset value, the resolution of said display screen is adjusted into said current preset resolution; When said adjustment time interval during, control said display screen and keep said current resolution less than said preset value;
When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Wherein, said adjustment is at the time interval: judge said difference first said preset range outside the time constantly and once adjust the time interval between second moment of said display resolution on the said terminal device.
4. method as claimed in claim 3 is characterized in that,
Saidly confirm to be specially the current preset resolution of said display screen according to said current interpupillary distance:
Confirm current face screen spacing according to said current interpupillary distance;
First corresponding relation and said current face screen spacing according to face screen spacing and preset resolution are confirmed said current preset resolution;
Perhaps, saidly confirm to be specially the current preset resolution of said display screen according to said current interpupillary distance:
Second corresponding relation and said current interpupillary distance according to interpupillary distance and preset resolution are confirmed said current preset resolution.
5. method as claimed in claim 4 is characterized in that,
Saidly confirm current face screen spacing, be specially according to said current interpupillary distance:
Confirm that said current face screen spacing is: standard face screen spacing and the product of standard interpupillary distance and the ratio of said current interpupillary distance;
Perhaps, saidly confirm current face screen spacing, be specially according to said current interpupillary distance:
The 3rd corresponding relation and said current interpupillary distance according to interpupillary distance and face screen spacing are confirmed said current face screen spacing.
6. a terminal device has display screen, it is characterized in that, comprising:
The image capture unit is used for the user who is currently located at before the display screen is taken, and obtains to comprise the image of binocular information;
Interpupillary distance is confirmed the unit, is used for confirming according to the binocular information of said image the current interpupillary distance of eyes in the said image;
The adjustment control module is used for according to said current interpupillary distance the resolution of said display screen being adjusted control, and the adjustment control back resolution and the said current interpupillary distance of said display screen are complementary.
7. terminal device as claimed in claim 6 is characterized in that,
Said interpupillary distance confirms that the unit comprises:
Subelement is confirmed in the position, is used for confirming according to the binocular information of said image the position of two pupils in the said image;
Interpupillary distance is confirmed subelement, is used for confirming according to the position of two pupils of said image the current interpupillary distance of eyes in the said image.
8. terminal device as claimed in claim 6 is characterized in that,
Said adjustment control module comprises:
First confirms subelement, is used for confirming according to said current interpupillary distance the current preset resolution of said display screen;
First judgment sub-unit is used to judge whether the current resolution of said display screen and the difference of said current preset resolution are positioned at outside the preset range;
The first adjustment control sub unit when being used for outside said difference is positioned at said preset range, is adjusted into said current preset resolution with the resolution of said display screen; When said difference is positioned at said preset range, controls said display screen and keep said current resolution;
Perhaps, said adjustment control module comprises:
Second confirms subelement, is used for confirming according to said current interpupillary distance the current preset resolution of said display screen;
Second judgment sub-unit is used to judge whether the current resolution of said display screen and the difference of said current preset resolution are positioned at outside the preset range;
The time interval is confirmed subelement; When being used for outside said difference is positioned at said preset range; Confirm the adjustment time interval, the said adjustment time interval is: judge said difference first said preset range outside the time constantly and once adjust the time interval between second moment of said display resolution on the said terminal device;
The 3rd judgment sub-unit is used for confirming that in the said time interval subelement determines said adjustment during the time interval, judges the magnitude relationship of the said adjustment time interval and preset value;
The second adjustment control sub unit is used for when the said adjustment time interval is equal to, or greater than said preset value, and the resolution of said display screen is adjusted into said current preset resolution; When said adjustment time interval during less than said preset value, or when said difference is positioned at said preset range, controls said display screen and keep said current resolution.
9. terminal device as claimed in claim 6 is characterized in that,
Said first confirms that subelement or second definite subelement comprise:
The spacing determination module is used for confirming current face screen spacing according to said current interpupillary distance;
First memory module is used to store first corresponding relation of face screen spacing and preset resolution;
First determination module is used for confirming said current preset resolution according to first corresponding relation and the said current face screen spacing of face screen spacing and preset resolution;
Perhaps, said first confirms that subelement or second definite subelement comprise:
Second memory module is used to store second corresponding relation of interpupillary distance and preset resolution;
Second determination module is used for confirming said current preset resolution according to second corresponding relation and the said current interpupillary distance of interpupillary distance and preset resolution.
10. terminal device as claimed in claim 9 is characterized in that,
Said spacing determination module comprises:
First confirms submodule, is used for confirming that said current face screen spacing is: standard face screen spacing and the product of standard interpupillary distance and the ratio of said current interpupillary distance;
Perhaps, said spacing determination module comprises:
Sub module stored is used to store the 3rd corresponding relation of interpupillary distance and face screen spacing;
Second confirms submodule, is used for confirming said current face screen spacing according to the 3rd corresponding relation and the said current interpupillary distance of interpupillary distance and face screen spacing.
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| CN201110138239.1A CN102800302B (en) | 2011-05-25 | 2011-05-25 | A kind of method of terminal device adjustment display resolution and terminal device |
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| CN201110138239.1A CN102800302B (en) | 2011-05-25 | 2011-05-25 | A kind of method of terminal device adjustment display resolution and terminal device |
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| CN104571474A (en) * | 2013-10-17 | 2015-04-29 | 中国移动通信集团公司 | Method and device for adaptively adjusting contents displayed on terminal screen |
| CN104902071A (en) * | 2015-04-13 | 2015-09-09 | 广东欧珀移动通信有限公司 | Method and device for protecting safety of payment with mobile phone |
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| CN110308790A (en) * | 2019-06-04 | 2019-10-08 | 宁波视睿迪光电有限公司 | The image adjusting device and system of teaching demonstration |
| CN111240612A (en) * | 2018-11-28 | 2020-06-05 | Tcl集团股份有限公司 | Method and terminal for adjusting screen resolution |
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| CN103488456A (en) * | 2013-09-30 | 2014-01-01 | 上海斐讯数据通信技术有限公司 | Screen resolution adjusting method and mobile terminal |
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| CN104902071A (en) * | 2015-04-13 | 2015-09-09 | 广东欧珀移动通信有限公司 | Method and device for protecting safety of payment with mobile phone |
| CN105653032A (en) * | 2015-12-29 | 2016-06-08 | 小米科技有限责任公司 | Display adjustment method and apparatus |
| CN105653032B (en) * | 2015-12-29 | 2019-02-19 | 小米科技有限责任公司 | Display adjusting method and device |
| CN111240612A (en) * | 2018-11-28 | 2020-06-05 | Tcl集团股份有限公司 | Method and terminal for adjusting screen resolution |
| CN110308790A (en) * | 2019-06-04 | 2019-10-08 | 宁波视睿迪光电有限公司 | The image adjusting device and system of teaching demonstration |
| CN112714254A (en) * | 2020-12-29 | 2021-04-27 | 广州太平洋电脑信息咨询有限公司 | Video speech display method and device, electronic equipment and storage medium |
| CN112714254B (en) * | 2020-12-29 | 2022-06-14 | 广州太平洋电脑信息咨询有限公司 | Video speech display method and device, electronic equipment and storage medium |
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| CN102800302B (en) | 2015-08-05 |
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