CN102956184A - Display switchover method and electronic device - Google Patents
Display switchover method and electronic device Download PDFInfo
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- CN102956184A CN102956184A CN2012103959586A CN201210395958A CN102956184A CN 102956184 A CN102956184 A CN 102956184A CN 2012103959586 A CN2012103959586 A CN 2012103959586A CN 201210395958 A CN201210395958 A CN 201210395958A CN 102956184 A CN102956184 A CN 102956184A
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Abstract
The invention discloses a display switchover method and an electronic device. The electronic device comprises a display device, a photodetector and a control unit, wherein the display device comprises an electronic paper display and a liquid crystal display for displaying frames; the photodetector is used for detecting the brightness of the ambient light; the control unit is electrically connected with the electronic paper display, the liquid crystal display and the photodetector and is used for switching over the electronic paper display and the liquid crystal display according to the brightness of the ambient light so as to display frames; the brightness of the ambient light is larger than a threshold; the control unit is used for switching over the electronic paper display to display the frames; and when the brightness of the ambient light is less than or equal to the threshold, the control unit is used for switching over the liquid crystal display to display the frames. According to the display switchover method and the electronic device provided by the invention, the electronic paper display and the liquid crystal display can be switched over according to the brightness of the ambient light so as to display the frames, so that requirements of users in different environments are met.
Description
Technical field
The present invention is about a kind of display changing method and electronic installation, relates in particular to a kind ofly can carry out the display changing method that display switches and the electronic installation of using the method according to the brightness of surround lighting.
Background technology
The electronic installation that has at present double screen (or dual screen) is very common, dual screen mobile computer for example, it can be integrated with electric paper display and liquid crystal display (LCD), and choice for use electric paper display or liquid crystal display show voluntarily to allow the user.But above-mentioned electronic installation also is imperfect, and for example the shortcoming of liquid crystal display is, when electronic installation used under highlight brightness, the picture that liquid crystal display demonstrates can not see Chu, also can cause the user to read inconvenience.And electric paper display also is imperfect, and its shortcoming is in the dim situation of environment, and electric paper display can can't be known not because of brightness and shows and cause the user to read inconvenience.So how to have become key in conjunction with the demand of utilizing electric paper display and liquid crystal display to satisfy the user.
Summary of the invention
Therefore, one of purpose of the present invention is to provide a kind of display changing method and electronic installation, can come according to the brightness of surround lighting switching liquid crystal display or electric paper display to show, thereby satisfy the demand of user under varying environment.
For reaching above-mentioned purpose, the invention provides a kind of electronic installation, in order to display frame, this electronic installation comprises: display device comprises showing electric paper display and the liquid crystal display of this picture; OPTICAL SENSORS is in order to detect the brightness of surround lighting; And control module, be electrically connected this electric paper display, this liquid crystal display and this OPTICAL SENSORS, and in order to switch this electric paper display according to the brightness of this surround lighting or this liquid crystal display shows this picture.Wherein, when the brightness of this surround lighting during greater than preset value, this control module switches this electric paper display and shows this picture; When the brightness of this surround lighting during less than or equal to this preset value, this control module switches this liquid crystal display and shows this picture.
As optional technical scheme, this electric paper display is positioned at a side of this liquid crystal display and stacked with this liquid crystal display, this electronic installation also comprises body, this display device articulates with this body and can relative this body three-dimensional rotation, so that the wherein arbitrary of this liquid crystal display and this electric paper display all can be towards the user.
As optional technical scheme, this preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of this surround lighting.
As optional technical scheme, this electronic installation also comprises storage unit, and in order to store picture signal corresponding to this picture, this control module reads this picture signal in this storage unit and is sent to corresponding display and shows.
As optional technical scheme, control module also includes timing unit, is connected with this OPTICAL SENSORS, in order to send cue to this OPTICAL SENSORS so that this OPTICAL SENSORS is detected the current brightness of surround lighting again every the schedule time.
As optional technical scheme, be provided with shift knob on this electronic installation, show this picture in order to this electric paper display of manual switchover or this liquid crystal display.
The present invention also provides a kind of display changing method, be applied to electronic installation, this electronic installation has display device, and this display device comprises that the method includes the steps of in order to the electric paper display of display frame and liquid crystal display: (A) brightness of detecting surround lighting; Whether the brightness of (B) judging this surround lighting is greater than preset value, if then carry out step (C); If not, then carry out step (D); (C) switch this electric paper display and show this picture; And (D) switch this liquid crystal display and show this picture.
As optional technical scheme, this preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of this surround lighting.
As optional technical scheme, the method also comprises the current brightness of again detecting this surround lighting every the schedule time, and carries out this step (B) according to the current brightness of this surround lighting.
As optional technical scheme, the method also comprises between the step (E) between this step (B) and this step (C) or this step (D): the picture signal that this picture is corresponding is stored in the storage unit of this electronic installation, and reads this picture signal in this storage unit and be sent to corresponding display in this step (C) or this step (D).
As optional technical scheme, this liquid crystal display is the transparent liquid crystal display, and the one side of this liquid crystal display is connected with this electric paper display, and another side is towards the user.
Compared with prior art, display changing method provided by the invention and electronic installation, utilize the brightness of OPTICAL SENSORS detecting surround lighting, and so that the electric paper display of electronic installation and liquid crystal display can be done switching according to the brightness of surround lighting, thereby satisfy the user demand of user when varying environment.
Can be by following detailed Description Of The Invention and appended graphic being further understood about the advantages and spirit of the present invention.
Description of drawings
Figure 1 shows that the synoptic diagram according to electronic installation of the present invention;
Figure 2 shows that the diagrammatic cross-section according to electronic installation of the present invention;
Figure 3 shows that the synoptic diagram when electronic installation according to the present invention covers;
Synoptic diagram when Figure 4 shows that according to electronic installation rotation of the present invention;
Figure 5 shows that the calcspar according to electronic installation of the present invention;
Figure 6 shows that the process flow diagram according to display changing method of the present invention.
Embodiment
See also Fig. 1-Fig. 5, Figure 1 shows that the synoptic diagram according to electronic installation of the present invention, Figure 2 shows that the diagrammatic cross-section according to electronic installation of the present invention, Figure 3 shows that the synoptic diagram when electronic installation according to the present invention covers, synoptic diagram when Figure 4 shows that according to electronic installation rotation of the present invention Figure 5 shows that the calcspar according to electronic installation of the present invention.The invention provides a kind of electronic installation 1, in order to display frame, electronic installation 1 comprises display device 2, OPTICAL SENSORS 3 and control module 4.In the present embodiment, electronic installation 1 for example is mobile computer, but also not as limit.Display device 2 comprises in order to the electric paper display 5 of display frame and liquid crystal display 6, electric paper display 5 and liquid crystal display 6 are arranged in the lid of display device 2, and wherein electric paper display 5 can be microcapsules framework Electronic Paper or little glass stand structure Electronic Paper.And liquid crystal display 6 comprises display panels and backlight module, and display panels 6 is stacked and placed on the electric paper display 5, and backlight module is in order to provide light source to display panels, and wherein backlight module can be straight-down negative or side-light type.For example backlight module can be arranged to side-light type, be positioned at the both sides of electric paper display 5 and liquid crystal display 6, if the user still wants to use electric paper display 5 in the situation of surround lighting deficiency, the part light source-guide that also backlight module can be sent is to electric paper display 5, so that electric paper display 5 still can be read.But also not as limit, electric paper display 5 also can be to be arranged side by side with liquid crystal display 6, with the actual use field of electronic installation 1 or demand for foundation is set.OPTICAL SENSORS 3 is in order to detect the brightness of surround lighting, and control module 4 is electrically connected electric paper display 5, liquid crystal display 6 and OPTICAL SENSORS 3, and switches electric paper display 5 or liquid crystal display 6 display frames in order to the brightness according to surround lighting.OPTICAL SENSORS 3 is arranged on the display device 2 in the present embodiment, but not as limit, OPTICAL SENSORS 3 also can be positioned on the body 7 of electronic installation 1 described below, that is the setting of OPTICAL SENSORS 3 positions only need to be satisfied the brightness that it can sense ambient light and gets final product.Wherein, when the brightness of surround lighting during greater than preset value, control module 4 switches electric paper displays 5 display frames; When the brightness of surround lighting during less than or equal to preset value, 6 display frames of control module 4 switching liquid crystal display.
Here, preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of surround lighting for example.In general, corresponding luminous flux is 120,000 lumens during bright intensity of sunshine, and corresponding luminous flux is 110,000 lumens during inferior bright intensity of sunshine, and luminous flux corresponding to the shaded areas of vast clear sky noon is for being 20,000 lumens.Cloudy is 10,000-25 to fine luminous flux corresponding to the moment at noon, 000 lumen, and the luminous flux of the moment at the noon of overcasting correspondence is less than 200 lumens, and the sunrise sunset constantly luminous flux of correspondence is 400 lumens.With the impression custom of common people to the brightness of surround lighting, the luminous flux with the minimum fine correspondence of sunshine amount in the present embodiment is that 10,000 lumens are used as switching condition, but in fact not as limit, this preset value can be set according to real needs.
In addition, because the brightness of surround lighting is constantly to change, so control module 4 also includes timing unit 10, timing unit 10 is connected with OPTICAL SENSORS 3, in order to send cue to OPTICAL SENSORS 3 so that OPTICAL SENSORS 3 is detected the current brightness of surround lighting again every the schedule time, so with the variation of the brightness that automatically adapts to varying environment light.
Among the present invention, because electric paper display 5 and liquid crystal display 6 all can independent show images, thereby so that electric paper display 5 all can be used as main operation display with liquid crystal display 6, to carry out the complete Presentation Function of electronic installation.General, when switching electric paper display 5 display frame, liquid crystal display 6 is closed; When switching liquid crystal display 6 display frame, electric paper display 5 is closed.But, in another embodiment, whether electronic installation 1 of the present invention also can select the automatic switching function of opening display by user oneself, for example can on electronic installation 1, also shift knob can be set, when the automatic switching function of display is closed or perhaps the brightness preservation of surround lighting when constant, user also visual actual needs sends instruction or the push switch button starts single display device or dual screen display frame.
In addition, be example to see also Fig. 1, Fig. 3 and Fig. 4 take electronic installation 1 as mobile computer, in the present embodiment, electric paper display 5 is positioned at a side of liquid crystal display 6 and stacked with liquid crystal display 6.Electronic installation 1 also includes body 7, display device 2 and body 7 articulate by wheelwork 8 and can relative body 7 three-dimensional rotation, can change the relative position of display device 2 and body 7 by the rotation of wheelwork 8, so that the wherein arbitrary of liquid crystal display 6 and electric paper display 5 all can be towards the user.Being liquid crystal display 6 towards user's constitutional diagram such as Fig. 1, also is that display device 2 is in deployed condition with body 7; Fig. 3 is display device 2 relative body 7 rotations and be covered on the situation of body 7 take wheelwork 8 as rotating shaft, also is that display device 2 is in closed state with body 7; Fig. 4 then rotates to the intermediateness that makes electric paper display 5 towards the user for display device 2 relative bodies 7, that is display device 2 is when being in deployed condition with body 7, display device 2 is body 7 left rotation and right rotation relatively, and are available for users to rotation so that electric paper display 5 or liquid crystal display 6 are faced body 7.
Certainly, display device 2 only also can be relatively body 7 and makes Two Dimensional Rotating, and the relative left rotation and right rotation done as shown in Figure 4 of body 7 not.For example, when electronic installation 1 (such as mobile computer) when being in closed state, control module (for example CPU (central processing unit)) 4 control electronic installations 1 are carried out the flat computer pattern, and this kind situation electric paper display 5 is between body 7 and liquid crystal display 6, and liquid crystal display 6 for example is the transparent liquid crystal display, so the penetrable liquid crystal display 6 of user is seen the picture that electric paper display 5 is shown; When electronic installation 1 was in deployed condition, control module 4 control electronic installations 1 were carried out the mobile computer pattern.In addition, the situation of control module switching liquid crystal display 6 display frames during towards the user for electric paper display 5, describe as little glass stand structure Electronic Paper as example take electric paper display 5, electric paper display 5 comprises the plastic base (PET Plastic) that sets gradually, transparency conducting layer (Transparent Conductor) from top to bottom; Be full of little cup structure of electrophoresis showed liquid, encapsulated layer (Sealing Layer), bonding coat (Adhesive Layer) and the conductive backings (Patterned Conductor) bonding with E-paper thin film, because (the gap that for example can produce between little cup and the little cup of gapped generation on the little cup structure that is full of electrophoresis showed liquid of electric paper display 5, this is prior art, so do not describe in detail at this), although electric paper display 5 is positioned at the upper strata of liquid crystal display 6 so, the picture that liquid crystal display 6 shows still can see through these gaps and be seen by the user, but owing to also have little cup structure that partial pixel can be filled electrophoresis showed liquid on the liquid crystal display and cover, so the resolution that shows under this kind state can relative mistake some, but still can realize display effect.
In addition, electronic installation 1 also comprises storage unit, in order to picture signal corresponding to stored picture.Control module 4 can be when switching different displays and show the picture signal in the reading cells and be sent to corresponding display and show respective picture.
See also Fig. 6, Figure 6 shows that the process flow diagram according to display changing method of the present invention.The present invention also provides a kind of display changing method, be applied to electronic installation, wherein electronic installation for example is that electronic installation 1 described above is (because electronic installation is in upper detailed description, so no longer carefully state at this), electronic installation 1 has display device, display device comprises that the method includes the steps of in order to the electric paper display of display frame and liquid crystal display:
(A) brightness of detecting surround lighting;
Whether the brightness of (B) judging surround lighting is greater than preset value, if then carry out step (C); If not, then carry out step (D);
(C) switch electric paper display display frame; And
(D) switching liquid crystal display display frame.
Here, preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of surround lighting for example.With common people's use habit, the luminous flux with the minimum fine correspondence of sunshine amount in the present embodiment is that 10,000 lumens are used as switching condition.
In addition, because the brightness of surround lighting is constantly to change, so the method also comprises the current brightness of again detecting surround lighting every the schedule time, and according to the current brightness execution in step (B) of surround lighting.Concrete for example control module also includes timing unit, timing unit is connected with OPTICAL SENSORS, in order to send cue to OPTICAL SENSORS so that OPTICAL SENSORS is detected the current brightness of surround lighting again every the schedule time, so with the variation of the brightness that automatically adapts to varying environment light.
The method also comprises between the step (E) between step (B) and step (C) or the step (D): the picture signal that this picture is corresponding is stored in the storage unit of this electronic installation, and in step (C) or step (D) picture signal in the reading cells and be sent to corresponding display.Concrete for example, when the brightness of surround lighting during greater than preset value, the picture signal in the control module reading cells also is sent to electric paper display, switches picture corresponding to electric paper display display frame signal; When the brightness of surround lighting during less than or equal to preset value, the picture signal in the control module reading cells also is sent to liquid crystal display, the picture that switching liquid crystal display display frame signal is corresponding.And usually, when switching electric paper display display frame, liquid crystal display is closed; When switching liquid crystal display display frame, electric paper display is closed.
In sum, display changing method provided by the invention and electronic installation, utilize the brightness of OPTICAL SENSORS detecting surround lighting, and so that the electric paper display of electronic installation and liquid crystal display can be done switching according to the brightness of surround lighting, thereby satisfy the user demand of user when varying environment.
By the above detailed description of preferred embodiments, be to wish more to know to describe feature of the present invention and spirit, and be not to come protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the protection domain of claim of being arranged in of various changes and tool equality institute of the present invention wish application.Therefore, the protection domain of the claim that the present invention applies for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (10)
1. electronic installation in order to display frame, is characterized in that this electronic installation comprises:
Display device comprises
Electric paper display is in order to show this picture; And
Liquid crystal display is in order to show this picture;
OPTICAL SENSORS is in order to detect the brightness of surround lighting; And
Control module is electrically connected this electric paper display, this liquid crystal display and this OPTICAL SENSORS, and in order to switch this electric paper display according to the brightness of this surround lighting or this liquid crystal display shows this picture;
Wherein, when the brightness of this surround lighting during greater than preset value, this control module switches this electric paper display and shows this picture; When the brightness of this surround lighting during less than or equal to this preset value, this control module switches this liquid crystal display and shows this picture.
2. electronic installation as claimed in claim 1, it is characterized in that this electric paper display is positioned at a side of this liquid crystal display and stacked with this liquid crystal display, this electronic installation also comprises body, this display device articulates with this body and can relative this body three-dimensional rotation, so that the wherein arbitrary of this liquid crystal display and this electric paper display all can be towards the user.
3. electronic installation as claimed in claim 1 is characterized in that, this preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of this surround lighting.
4. electronic installation as claimed in claim 1 is characterized in that this electronic installation also comprises storage unit, and in order to store picture signal corresponding to this picture, this control module reads this picture signal in this storage unit and is sent to corresponding display and shows.
5. electronic installation as claimed in claim 1, it is characterized in that control module also includes timing unit, be connected with this OPTICAL SENSORS, in order to send cue to this OPTICAL SENSORS so that this OPTICAL SENSORS is detected the current brightness of this surround lighting again every the schedule time.
6. electronic installation as claimed in claim 1 is characterized in that being provided with shift knob on this electronic installation, shows this picture in order to this electric paper display of manual switchover or this liquid crystal display.
7. a display changing method is applied to electronic installation, and this electronic installation has display device, and this display device comprises in order to the electric paper display of display frame and liquid crystal display, it is characterized in that the method includes the steps of:
(A) brightness of detecting surround lighting;
Whether the brightness of (B) judging this surround lighting is greater than preset value, if then carry out step (C); If not, then carry out step (D);
(C) switch this electric paper display and show this picture; And
(D) switch this liquid crystal display and show this picture.
8. display changing method as claimed in claim 7 is characterized in that, this preset value is brightness corresponding to 10,000 Lhr.s for the luminous flux of this surround lighting.
9. display changing method as claimed in claim 7 is characterized in that the method also comprises the current brightness of again detecting this surround lighting every the schedule time, and carries out this step (B) according to this current brightness of this surround lighting.
10. display changing method as claimed in claim 7, it is characterized in that the method also comprises between the step (E) between this step (B) and this step (C) or this step (D): the picture signal that this picture is corresponding is stored in the storage unit of this electronic installation, and reads this picture signal in this storage unit and be sent to corresponding display in this step (C) or this step (D).
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| CN2012103959586A CN102956184A (en) | 2012-10-18 | 2012-10-18 | Display switchover method and electronic device |
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| CN2012103959586A CN102956184A (en) | 2012-10-18 | 2012-10-18 | Display switchover method and electronic device |
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| CN104050930A (en) * | 2013-03-11 | 2014-09-17 | 联想(北京)有限公司 | Display device and display control method |
| CN105912286A (en) * | 2016-03-31 | 2016-08-31 | 联想(北京)有限公司 | Display control method and electronic equipment |
| CN106339197A (en) * | 2016-08-31 | 2017-01-18 | 北海华源电子有限公司 | Display device |
| CN106950764A (en) * | 2017-04-06 | 2017-07-14 | 深圳天珑无线科技有限公司 | display panel, terminal and display control method |
| CN108962186A (en) * | 2018-06-28 | 2018-12-07 | 努比亚技术有限公司 | Brightness adjusting method, terminal and the computer readable storage medium of terminal screen |
| CN110737323A (en) * | 2019-10-21 | 2020-01-31 | Oppo（重庆）智能科技有限公司 | Screen display method, device, storage medium and terminal |
| US10832637B1 (en) * | 2019-03-28 | 2020-11-10 | Kyocera Document Solutions Inc. | Systems and methods of enhancing the brightness of digital displays |
| CN113795879A (en) * | 2019-04-17 | 2021-12-14 | 深圳云英谷科技有限公司 | Method and system for determining grey scale mapping correlation in display panel |
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Application publication date: 20130306 |