CN105068643A - Method and device for regulating brightness of intelligent mirror - Google Patents

Method and device for regulating brightness of intelligent mirror Download PDF

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Publication number
CN105068643A
CN105068643A CN201510443900.8A CN201510443900A CN105068643A CN 105068643 A CN105068643 A CN 105068643A CN 201510443900 A CN201510443900 A CN 201510443900A CN 105068643 A CN105068643 A CN 105068643A
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Prior art keywords
focal position
panel computer
human eye
brightness
intelligent mirror
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CN201510443900.8A
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CN105068643B (en
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吴桂桐
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Abstract

The embodiment of the invention discloses a method for regulating the brightness of an intelligent mirror, and is used for solving the problem that a user is hindered from obtaining display content information since the display content of a conventional intelligent mirror is likely to be interfered by a reflection image. The method of the embodiment of the invention comprises the following steps: obtaining a focusing position of human eyes on the intelligent mirror; judging whether the focusing position falls into a display area of a tablet personal computer or not; and if the focusing position falls into the display area of the tablet personal computer, increasing the display brightness of the tablet personal computer according to a preset first standard. The embodiment of the invention also provides a device for regulating the brightness of the intelligent mirror.

Description

Regulate the method and apparatus of Intelligent mirror brightness
Technical field
The present invention relates to intelligent terminal technical field, particularly relate to the method and apparatus regulating Intelligent mirror brightness.
Background technology
Along with popularization and the propagation of Smart Home concept, Intelligent mirror is also gradually known by the public, and the status of Intelligent mirror in people's daily life only can be improved all the more.
Intelligent mirror is primarily of common minute surface and the panel computer composition being arranged on minute surface internal layer.User can operate panel computer on common minute surface, can also use common minute surface while checking the displaying contents of panel computer, very convenient.
But at the display position of panel computer, there is the displaying contents of panel computer, also there is the reflected image of common minute surface, displaying contents is easily subject to the interference of reflected image simultaneously, hinder user to the acquisition of displaying contents information.
Summary of the invention
Embodiments provide the method and apparatus regulating Intelligent mirror brightness, the displaying contents that can solve existing Intelligent mirror is easily subject to the interference of reflected image, hinders user to the problem of the acquisition of displaying contents information.
A kind of method regulating Intelligent mirror brightness that the embodiment of the present invention provides, comprising:
Obtain the focal position of human eye in Intelligent mirror;
Judge whether described focal position falls into the viewing area of panel computer, if so, then heighten the display brightness of described panel computer according to the first standard preset.
Alternatively, obtain the focal position of human eye in Intelligent mirror specifically to comprise:
Obtain the direction of visual lines of human eye;
The focal position of human eye in Intelligent mirror is calculated according to described direction of visual lines.
Alternatively, the direction of visual lines obtaining human eye specifically comprises:
According to the position detecting Purkinje image point through the postradiation eye image of infrared light supply collected;
According to the pupil center of location, the position human eye of described Purkinje image point;
The direction of visual lines of human eye is distinguished according to the position relationship of described pupil center and described Purkinje image point.
Alternatively, described method also comprises:
If described focal position does not fall into the viewing area of panel computer, then turn down the display brightness of described panel computer according to the second standard preset.
Alternatively, the display brightness heightening described panel computer according to the first standard preset specifically comprises:
Obtain the first brightness value that described first standard is corresponding;
The present intensity value of described panel computer is heightened gradually to described first brightness value;
The display brightness turning down described panel computer according to the second standard preset specifically comprises:
Obtain the second brightness value that described second standard is corresponding;
The present intensity value of described panel computer is turned down gradually to described second brightness value.
Alternatively, described method also comprises:
Judge that whether the timer preset is overtime, if so, then reset described timer, and restart to perform the step obtaining the focal position of human eye in Intelligent mirror.
A kind of device regulating Intelligent mirror brightness that the embodiment of the present invention provides, comprising:
Focal position acquisition module, for obtaining the focal position of human eye in Intelligent mirror;
Focal position judge module, for judging whether described focal position falls into the viewing area of panel computer;
Heightening module, for when the judged result of described focal position judge module is for being, heightening the display brightness of described panel computer according to the first standard preset.
Alternatively, described focal position acquisition module specifically comprises:
Direction of visual lines acquiring unit, for obtaining the direction of visual lines of human eye;
Focus on computing unit, for calculating the focal position of human eye in Intelligent mirror according to described direction of visual lines;
Described direction of visual lines acquiring unit specifically comprises:
Purkinje image point detection sub-unit, for the position detecting Purkinje image point through the postradiation eye image of infrared light supply that basis collects;
Pupil diameter subelement, for the pupil center of location, the position human eye according to described Purkinje image point;
Direction of visual lines distinguishes subelement, for distinguishing the direction of visual lines of human eye according to the position relationship of described pupil center and described Purkinje image point.
Alternatively, described device also comprises:
Turn down module, for when the judged result of described focal position judge module is no, turn down the display brightness of described panel computer according to the second standard preset;
Described module of heightening specifically comprises:
First acquiring unit, for obtaining the first brightness value corresponding to described first standard;
Heighten unit gradually, for heightening to described first brightness value gradually by the present intensity value of described panel computer;
Described module of turning down specifically comprises:
Second acquisition unit, for obtaining the second brightness value corresponding to described second standard;
Turn down unit gradually, for turning down the present intensity value of described panel computer to described second brightness value gradually.
Alternatively, described device also comprises:
Time-out judge module, whether overtime for judging the timer preset;
Timer re-setting module, for when the judged result of described overtime judge module is for being, resets described timer;
Refresh module, for when described timer re-setting module resets described timer, triggers described focal position acquisition module.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, first, the focal position of human eye in Intelligent mirror is obtained; Then, judge whether described focal position falls into the viewing area of panel computer, if so, then heighten the display brightness of described panel computer according to the first standard preset.In embodiments of the present invention, when the focal position of human eye falls into the viewing area of panel computer, heighten the display brightness of panel computer, make the display information of panel computer more obvious, weaken the information interference of reflected image, thus avoid the interference that displaying contents is easily subject to reflected image, hinder user to the situation of the acquisition of displaying contents information;
Further, by heightening or turn down the design of display brightness gradually, the display brightness of the panel computer in Intelligent mirror can be seamlessly transitted, avoid the lofty stimulation of brightness change generation to human eye;
Further, by the design of preset timer, realize the periodicity measuring ability of Intelligent mirror, repeatedly detect human eye sight, the display brightness of dynamic adjustments panel computer, promote user's experience.
Accompanying drawing explanation
Fig. 1 is the method embodiment process flow diagram regulating Intelligent mirror brightness in the embodiment of the present invention;
Fig. 2 is another embodiment process flow diagram of method regulating Intelligent mirror brightness in the embodiment of the present invention;
Fig. 3 is the structural representation of Intelligent mirror in the embodiment of the present invention;
Fig. 4 is the device example structure figure regulating Intelligent mirror brightness in the embodiment of the present invention;
Fig. 5 is another the example structure figure of device regulating Intelligent mirror brightness in the embodiment of the present invention.
Embodiment
Embodiments provide the method and apparatus regulating Intelligent mirror brightness, the displaying contents for solving existing Intelligent mirror is easily subject to the interference of reflected image, hinders user to the problem of the acquisition of displaying contents information.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of method embodiment of Intelligent mirror brightness that regulates comprises:
101, the focal position of human eye in Intelligent mirror is obtained;
First, the focal position of human eye in Intelligent mirror is obtained.
102, judge whether this focal position falls into the viewing area of panel computer, if so, then perform step 103;
After obtaining the focal position of human eye in Intelligent mirror, can judge whether this focal position falls into the viewing area of panel computer, if so, then perform step 103.
103, the display brightness of this panel computer is heightened according to the first standard preset.
When judging to learn that this focal position falls into the viewing area of panel computer, the display brightness of this panel computer can be heightened according to the first standard preset.
In the present embodiment, first, the focal position of human eye in Intelligent mirror is obtained; Then, judge whether this focal position falls into the viewing area of panel computer, if so, then heighten the display brightness of this panel computer according to the first standard preset.In the present embodiment, when the focal position of human eye falls into the viewing area of panel computer, heighten the display brightness of panel computer, make the display information of panel computer more obvious, weaken the information interference of reflected image, thus avoid the interference that displaying contents is easily subject to reflected image, hinder user to the situation of the acquisition of displaying contents information.
For ease of understanding, be described in detail a kind of method of Intelligent mirror brightness that regulates in the embodiment of the present invention below, refer to Fig. 2, in the embodiment of the present invention, a kind of another embodiment of the method for Intelligent mirror brightness that regulates comprises:
201, the direction of visual lines of human eye is obtained;
First, the direction of visual lines of human eye can be obtained.In the present embodiment, obtain realizing direction and specifically can comprising the following steps of human eye:
1, according to the position detecting Purkinje image point through the postradiation eye image of infrared light supply collected;
2, according to the pupil center of location, the position human eye of this Purkinje image point;
3, the direction of visual lines of human eye is distinguished according to the position relationship of this pupil center and this Purkinje image point.
Wherein, infrared light supply can form highlight image in its surface after eye cornea reflection, is called Purkinje image point.In the present embodiment, can in Intelligent mirror installation infrared light source, such as on four angles of Intelligent mirror, be separately installed with infrared lamp.Meanwhile, Intelligent mirror installs camera, be preferably high-definition camera, to obtain eye image.As shown in Figure 3, camera 301 is arranged on the upper edge center position of mirror sections A, and infrared light supply 302 is arranged on four angles of mirror sections A.And the viewing area B of panel computer is arranged in mirror sections A.
202, the focal position of human eye in Intelligent mirror is calculated according to this direction of visual lines;
After the direction of visual lines obtaining human eye, the focal position of human eye in Intelligent mirror can be calculated according to this direction of visual lines.Be understandable that, the magnitude range of mirror sections can be preset in Intelligent mirror system, after the direction of visual lines drawing human eye, carry out geometry calculating by the geometric relationship between human eye and Intelligent mirror, thus show the focal position of human eye is on which position of mirror sections.
203, judge whether this focal position falls into the viewing area of panel computer, if so, then perform step 204 and 205 successively, if not, then perform step 206 and 207 successively;
After calculating the focal position of human eye in Intelligent mirror according to this direction of visual lines, can judge whether this focal position falls into the viewing area of panel computer, if so, then perform step 204 and 205 successively, if not, then perform step 206 and 207 successively.Be understandable that, the viewing area of panel computer is preset in the system of Intelligent mirror, after getting focal position, by judging whether focal position overlaps on " coordinate " with viewing area, can know whether this focal position falls into the viewing area of panel computer.
204, the first brightness value that this first standard is corresponding is obtained;
When judging to learn that this focal position falls into the viewing area of panel computer, the first brightness value that this first standard is corresponding can be obtained.Be understandable that, suppose that this first standard is for certain brightness value, then this first brightness value is certain above-mentioned brightness value; Suppose that this first standard is the brightness improving preset percentage on the basis of present intensity value, then this first brightness value equals present intensity value * (1+ number percent).This first standard concrete can need to set according to actual conditions, is not restricted herein.
205, the present intensity value of this panel computer is heightened to this first brightness value gradually;
After obtaining the first brightness value corresponding to this first standard, the present intensity value of this panel computer can be heightened gradually to this first brightness value.Present intensity value being increased in the process of the first brightness value, can heighten gradually, controlling brightness and heightening to the first brightness value with rate of change of brightness at the uniform velocity from present intensity value, to realize the effect of similar " breath light ", promote Consumer's Experience.
206, the second brightness value that this second standard is corresponding is obtained;
When judging to learn that this focal position does not fall into the viewing area of panel computer, the second brightness value that this second standard is corresponding can be obtained.Be understandable that, suppose that this second standard is for certain brightness value, then this second brightness value is certain above-mentioned brightness value; Suppose that this second standard is on the basis of present intensity value, reduce the brightness of preset percentage, then this second brightness value equals present intensity value * (1-number percent).This second standard concrete can need to set according to actual conditions, is not restricted herein.
207, the present intensity value of this panel computer is turned down to this second brightness value gradually;
After obtaining the second brightness value corresponding to this second standard, the present intensity value of this panel computer can be turned down gradually to this second brightness value.Present intensity value is turned down in the process of the second brightness value, can turn down gradually, control brightness and turn down to the second brightness value with rate of change of brightness at the uniform velocity from present intensity value, to realize the effect of similar " breath light ", promote Consumer's Experience.
208, judge that whether the timer preset is overtime, if so, then perform step 209, if not, then continue to wait for;
In the present embodiment, after step 205 or step 207 complete the present intensity value adjustment to panel computer, can judge that whether the timer preset is overtime, if so, then perform step 209, if not, then continue to wait for.Be understandable that, in the actual use procedure of Intelligent mirror, need the sight line detecting user in real time whether to drop on the viewing area of panel computer.Therefore can by the detection of default timer property performance period, such as customizer is set as 500 milliseconds, and namely every 500 milliseconds are detected once, and refresh the display brightness of panel computer.
209, reset this timer, and restart to perform step 201.
When this timer expiry, need to reset this timer, and restart to perform step 201, detect with the periodicity realizing Intelligent mirror.
In the present embodiment, by heightening or turn down the design of display brightness gradually, the display brightness of the panel computer in Intelligent mirror can be seamlessly transitted, avoid the lofty stimulation of brightness change generation to human eye; Further, by the design of preset timer, realize the periodicity measuring ability of Intelligent mirror, repeatedly detect human eye sight, the display brightness of dynamic adjustments panel computer, promote user's experience.
For ease of understanding, the embodiment described by Fig. 2, is described a kind of method of Intelligent mirror brightness that regulates in the embodiment of the present invention with a practical application scene below:
User uses Intelligent mirror as shown in Figure 3, and subscriber station is before Intelligent mirror, and when user's sight line drops on mirror sections A, the now brightness of viewing area is C, and display brightness is comparatively dark, and user easily identifies the image reflected in mirror sections; When user wants the Weather information checking today, user's sight line drops on the B of viewing area, and now viewing area brightens gradually, until brightness is (1+20%) C, display brightness is brighter, and user identifies the information of viewing area easily, and views the Weather information of today; Afterwards, user's sight line leaves viewing area B, and viewing area is dimmed gradually, until brightness is C.
Essentially describe a kind of method regulating Intelligent mirror brightness above, be described in detail below, refer to Fig. 4 by a kind of device of Intelligent mirror brightness that regulates, in the embodiment of the present invention, a kind of device embodiment of Intelligent mirror brightness that regulates comprises:
Focal position acquisition module 401, for obtaining the focal position of human eye in Intelligent mirror;
Focal position judge module 402, for judging whether this focal position falls into the viewing area of panel computer;
Heightening module 403, for when the judged result of this focal position judge module 402 is for being, heightening the display brightness of this panel computer according to the first standard preset.
In the present embodiment, first, focal position acquisition module 401 obtains the focal position of human eye in Intelligent mirror; Then, focal position judge module 402 judges whether this focal position falls into the viewing area of panel computer; When the judged result of this focal position judge module 402 is for being, heighten module 403 heightens this panel computer display brightness according to the first standard preset.In the present embodiment, when the focal position of human eye falls into the viewing area of panel computer, heighten the display brightness of panel computer, make the display information of panel computer more obvious, weaken the information interference of reflected image, thus avoid the interference that displaying contents is easily subject to reflected image, hinder user to the situation of the acquisition of displaying contents information.
For ease of understanding, be described in detail a kind of device of Intelligent mirror brightness that regulates in the embodiment of the present invention below, refer to Fig. 5, in the embodiment of the present invention, a kind of another embodiment of the device of Intelligent mirror brightness that regulates comprises:
Focal position acquisition module 501, for obtaining the focal position of human eye in Intelligent mirror;
Focal position judge module 502, for judging whether this focal position falls into the viewing area of panel computer;
Heightening module 503, for when the judged result of this focal position judge module 502 is for being, heightening the display brightness of this panel computer according to the first standard preset;
Turn down module 504, for when the judged result of this focal position judge module 502 is no, turn down the display brightness of this panel computer according to the second standard preset.
This focal position acquisition module 501 specifically can comprise in the present embodiment:
Direction of visual lines acquiring unit 5011, for obtaining the direction of visual lines of human eye;
Focus on computing unit 5012, for calculating the focal position of human eye in Intelligent mirror according to this direction of visual lines.
This direction of visual lines acquiring unit 5011 specifically can comprise in the present embodiment:
Purkinje image point detection sub-unit 50111, for the position detecting Purkinje image point through the postradiation eye image of infrared light supply that basis collects;
Pupil diameter subelement 50112, for the pupil center of location, the position human eye according to this Purkinje image point;
Direction of visual lines distinguishes subelement 50113, for distinguishing the direction of visual lines of human eye according to the position relationship of this pupil center and this Purkinje image point.
This is heightened module 503 and specifically can comprise in the present embodiment:
First acquiring unit 5031, for obtaining the first brightness value corresponding to this first standard;
Heighten unit 5032 gradually, for heightening to this first brightness value gradually by the present intensity value of this panel computer;
This is turned down module 504 and specifically can comprise:
Second acquisition unit 5041, for obtaining the second brightness value corresponding to this second standard;
Turn down unit 5042 gradually, for turning down the present intensity value of this panel computer to this second brightness value gradually.
This device can also comprise in the present embodiment:
Time-out judge module 505, whether overtime for judging the timer preset;
Timer re-setting module 506, for when the judged result of this overtime judge module is for being, resets this timer;
Refresh module 507, for when this timer re-setting module 506 resets this timer, triggers this focal position acquisition module 501.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. regulate a method for Intelligent mirror brightness, it is characterized in that, comprising:
Obtain the focal position of human eye in Intelligent mirror;
Judge whether described focal position falls into the viewing area of panel computer, if so, then heighten the display brightness of described panel computer according to the first standard preset.
2. method according to claim 1, is characterized in that, obtains the focal position of human eye in Intelligent mirror and specifically comprises:
Obtain the direction of visual lines of human eye;
The focal position of human eye in Intelligent mirror is calculated according to described direction of visual lines.
3. method according to claim 2, is characterized in that, the direction of visual lines obtaining human eye specifically comprises:
According to the position detecting Purkinje image point through the postradiation eye image of infrared light supply collected;
According to the pupil center of location, the position human eye of described Purkinje image point;
The direction of visual lines of human eye is distinguished according to the position relationship of described pupil center and described Purkinje image point.
4. method according to claim 1, is characterized in that, described method also comprises:
If described focal position does not fall into the viewing area of panel computer, then turn down the display brightness of described panel computer according to the second standard preset.
5. method according to claim 4, is characterized in that, the display brightness heightening described panel computer according to the first standard preset specifically comprises:
Obtain the first brightness value that described first standard is corresponding;
The present intensity value of described panel computer is heightened gradually to described first brightness value;
The display brightness turning down described panel computer according to the second standard preset specifically comprises:
Obtain the second brightness value that described second standard is corresponding;
The present intensity value of described panel computer is turned down gradually to described second brightness value.
6. method according to any one of claim 1 to 5, is characterized in that, described method also comprises:
Judge that whether the timer preset is overtime, if so, then reset described timer, and restart to perform the step obtaining the focal position of human eye in Intelligent mirror.
7. regulate a device for Intelligent mirror brightness, it is characterized in that, comprising:
Focal position acquisition module, for obtaining the focal position of human eye in Intelligent mirror;
Focal position judge module, for judging whether described focal position falls into the viewing area of panel computer;
Heightening module, for when the judged result of described focal position judge module is for being, heightening the display brightness of described panel computer according to the first standard preset.
8. device according to claim 7, is characterized in that, described focal position acquisition module specifically comprises:
Direction of visual lines acquiring unit, for obtaining the direction of visual lines of human eye;
Focus on computing unit, for calculating the focal position of human eye in Intelligent mirror according to described direction of visual lines;
Described direction of visual lines acquiring unit specifically comprises:
Purkinje image point detection sub-unit, for the position detecting Purkinje image point through the postradiation eye image of infrared light supply that basis collects;
Pupil diameter subelement, for the pupil center of location, the position human eye according to described Purkinje image point;
Direction of visual lines distinguishes subelement, for distinguishing the direction of visual lines of human eye according to the position relationship of described pupil center and described Purkinje image point.
9. device according to claim 7, is characterized in that, described device also comprises:
Turn down module, for when the judged result of described focal position judge module is no, turn down the display brightness of described panel computer according to the second standard preset;
Described module of heightening specifically comprises:
First acquiring unit, for obtaining the first brightness value corresponding to described first standard;
Heighten unit gradually, for heightening to described first brightness value gradually by the present intensity value of described panel computer;
Described module of turning down specifically comprises:
Second acquisition unit, for obtaining the second brightness value corresponding to described second standard;
Turn down unit gradually, for turning down the present intensity value of described panel computer to described second brightness value gradually.
10. the device according to any one of claim 7 to 9, is characterized in that, described device also comprises:
Time-out judge module, whether overtime for judging the timer preset;
Timer re-setting module, for when the judged result of described overtime judge module is for being, resets described timer;
Refresh module, for when described timer re-setting module resets described timer, triggers described focal position acquisition module.
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