CN106935145B - A kind of method and device improving flexible screen service life - Google Patents
A kind of method and device improving flexible screen service life Download PDFInfo
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- CN106935145B CN106935145B CN201511028154.2A CN201511028154A CN106935145B CN 106935145 B CN106935145 B CN 106935145B CN 201511028154 A CN201511028154 A CN 201511028154A CN 106935145 B CN106935145 B CN 106935145B
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- folding
- flexible screen
- display window
- area
- bending angle
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The invention discloses a kind of method and devices for improving flexible screen service life, the Folding display window for subscribing area is obtained using method for folding, the described method includes: more than one method for folding is arranged for the Folding display window for subscribing area, each described method for folding corresponds to the Folding display window of a position of the flexible screen.Embodiment according to the present invention can solve the problem of foldable place of flexible screen is easily damaged.
Description
Technical field
The present invention relates to flexible screen technical fields, and in particular to a kind of method and device for improving flexible screen service life.
Background technique
With the development of flexible display technologies, flexible display screen (referred to as flexible screen) can flexibly switch different shapes
Area and display area, to adapt to different demands, folded flexible screen is convenient for collection and carries.
However, for folding flexible screen, due to the frequent bending at folding line, it is easy to cause the damage at folding line
It is bad, it is reduced so as to cause the service life integrally shielded.
For this problem, the display screen of a folding organic electric exciting light-emitting diode (OLED) display of Samsung
Using silicone rubber material, foldable number is increased.Then, and being further improved from OLED is active matrix organic light-emitting two
Pole pipe (AMOLED), promotes foldable number further.
It is only simple to be realized by using new material in the prior art in order to increase the foldable number of flexible screen
, method is relatively simple, can expanded reach it is limited.
Summary of the invention
In view of this, being solved the embodiment of the invention provides a kind of method and device for improving flexible screen service life
The problem of foldable place of flexible screen is easily damaged.
According to an aspect of the invention, there is provided a kind of method for improving flexible screen service life, utilizes method for folding
Obtain the Folding display window for subscribing area, which comprises be more than for the Folding display window setting for subscribing area
A kind of method for folding, each described method for folding corresponds to the Folding display window of a position of the flexible screen, more
Identical, the folding position that more than one method for folding includes in a kind of position of corresponding Folding display window of method for folding
It is different.
Further, the overbending direction of flexible screen is different in more than one method for folding and/or crooked place
Difference.
Further, the overbending direction of the flexible screen includes positive bending and/or reversed bending；And/or the flexibility
The crooked place of screen includes lateral crooked place and/or longitudinal crooked place and/or oblique crooked place.
Further, 2 kinds or 3 kinds or 4 kinds of method for folding is set for the Folding display window for subscribing area.
Further, the method also includes: judge currently employed method for folding it is corresponding it is described subscribe area folding
Folded position of the display window in flexible screen；It is right that the display area of flexible screen is switched to the currently employed method for folding institute
Position of the Folding display window for the reservation area answered in flexible screen.
Further, the judgement Folding display window for subscribing area current corresponding Folding display window
Position includes: to judge whether the flexible screen bends；If so, calculating the folding line and the flexible screen that bending place generates
The coordinate of the intersection point on boundary.
Further, it is described judge the flexible screen whether occur bending include: curved when default flexible screen is bent
Roll over angular interval；Detect the bending angle of flexible screen；Judge whether the bending angle is located at the model in the bending angle section
Within enclosing；If so, calculating the coordinate of the intersection point on the boundary of the folding line that bending place generates and the flexible screen.
According to another aspect of the present invention, a kind of device for improving flexible screen service life is provided, comprising: setting mould
Block, for more than one method for folding, each described method for folding pair to be arranged for the Folding display window of reservation area
Answer the Folding display window of a position of the flexible screen, the position of the corresponding Folding display window of more than one method for folding
It is different to set the folding position that identical, more than one method for folding includes.
Further, described device further comprises: judgment module, and the method for folding for judging currently employed is corresponding
Position of the Folding display window for subscribing area in flexible screen；The display area of flexible screen is switched to by switching module
Position of the Folding display window of the reservation area in flexible screen corresponding to the currently employed method for folding.
Further, the judgment module includes: angular interval setup module, for presetting when flexible screen is bent
Bending angle section；Detection module, for detecting the bending angle of flexible screen；Angle judgment module, for judging the bending
Whether angle is located within the scope of the bending angle section；Computing module, when the bending angle is located at the bending angle
When within the scope of degree section, the coordinate of the intersection point for calculating the folding line of bending place generation and the boundary of flexible screen.
A kind of method and apparatus improving flexible screen service life provided in an embodiment of the present invention, when we need to obtain one
When determining the Folding display window of area, no longer simple dependence frequently bends the position of certain several fixation, but can pass through
Different method for folding is realized.In this way, increasing whole bent time of foldable flexible screen by increasing collapsible position
Number, improves the service life of flexible screen.
Detailed description of the invention
Fig. 1 show a kind of flow chart of the method for raising flexible screen service life of one embodiment of the invention offer.
Three kinds of the Folding display window that area is 12 × 6 are subscribed in the acquisition that Fig. 2 show one embodiment of the invention offer
Illustrative method for folding.
The acquisition that Fig. 3 show one embodiment of the invention offer is subscribed four kinds of Folding display window that area is 9 × 9 and is shown
The method for folding of example property.
Fig. 4 show a kind of structural block diagram of the device of raising flexible screen service life of one embodiment of the invention offer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Fig. 1 show a kind of flow chart of the method for raising flexible screen service life of one embodiment of the invention offer.Its
In flexible screen the Folding display window of at least one area can be established by way of folding, obtained when using method for folding
When must subscribe the Folding display window of area, this method comprises:
Step 101: more than one method for folding being set to subscribe the Folding display window of area, each method for folding
The Folding display window of one position of corresponding flexible screen.
Flexible screen is a kind of novel display screen, it has abandoned the glass material of conventional screen, adopt it is made of plastic,
Screen framework is more frivolous, durable, and can be on the basis of the display window of initial flexible screen by way of folding
Obtain the Folding display window of new different area.
Due to wanting to require at a few places every time when obtaining the Folding display window of a reservation area in flexible screen
Fixed position is bent.Frequent bending operation easily causes the breakage at crooked place, to cause entire flexibility
The damage of screen.
In consideration of it, considering to obtain the Folding display window of same area by the way that different folding positions is arranged, that is, it is directed to
Different method for folding is arranged in the Folding display window of same area.In this way when the Folding display window for needing to obtain subscribing area
When, different several positions can be selected to be folded every time, rather than the position of certain several fixation is continually bent again, from
And improve the service life of flexible screen.
For flexible screen, different method for folding depends on different overbending directions and/or different crooked places.
Specifically: the overbending direction of flexible screen is bent including positive bending and reversely, i.e., curved towards the direction of flexible screen display plane
The direction bending of folding and backwards display plane；The crooked place of flexible screen includes lateral crooked place, longitudinal crooked place, and
Oblique crooked place, crooked place here refer to the relative position in user's use process.So when we are reservation area
Folding display window when different method for folding are set, it should be ensured that the overbending direction or crooked place being indicated above
In, at least one is different.
It is the type in order to increase method for folding that different crooked place and overbending direction, which is arranged, while overbending direction being set
Positive bending and reversed bending are set to it is also an advantage that being, so that stress of the flexible screen at crooked place is more evenly.
It is illustrated below by technical solution of the specific embodiment to method shown in Fig. 1.
Such as: the flexible screen that one piece of area is 12 × 12, as shown in Fig. 2 (a), when we want to obtain by way of folding
When obtaining the Folding display window that a reservation area is 12 × 6, common method for folding is exactly a fixation along flexible screen
Axis folded.When needing to obtain the Folding display window that area is 12 × 6 every time, require to the axis of the fixation into
Row folds, and easily causes the damage of the axial location in this way.
In view of this, we can be that different method for folding is arranged in the Folding display window that area is 12 × 6, give below
Four kinds of method for folding are as example out.
The first method for folding are as follows: reversely bent on the basis of Fig. 2 (a) along AB (longitudinal direction), obtain Fig. 2 (b) institute
The area for showing position is 12 × 6 Folding display window.
Second of method for folding are as follows: reversely bent on the basis of Fig. 2 (a) along CD (transverse direction), obtain Fig. 2 (c) institute
The area for showing position is 12 × 6 Folding display window.
The third method for folding are as follows: it is successively reversely bent along AD, DB, BC, CA (oblique) on the basis of Fig. 2 (a),
The area for obtaining position shown in Fig. 2 (d) isFolding display window.
4th kind of method for folding are as follows: respectively along the positive bendings of 12,34,56,78 (oblique) progress on the basis of Fig. 2 (a),
The area for obtaining position shown in Fig. 2 (e) isFolding display window, and Fig. 2 (e) and figure
Folding display the window's position shown in 2 (d) is identical.
As seen from the above analysis:
1, the Folding display window that area is 12 × 6 is subscribed for one, can be obtained by above-mentioned four kinds of method for folding
It arrives, and the Folding display window of the corresponding position of each method for folding.
2, each method for folding includes two elements of overbending direction and crooked place, can be by the two elements come area
Not different method for folding.
3, the position possibility of the corresponding Folding display window of different method for folding is identical may also be different.
In this way, being 12 × 6 when we need to obtain a reservation area in the flexible screen that an area is 12 × 12
When Folding display window, so that it may be realized by a variety of method for folding, then we can select different Foldable squares every time
Method folds different positions, rather than continually bends the position of certain several fixation again, to improve flexible screen
Service life.
It will be understood by those of skill in the art that other can also be passed through for the Folding display window of above-mentioned reservation area
Method for folding realize that reservation area given here method for folding corresponding with the reservation area is all exemplary.
In one embodiment, the reservation is less than to subscribe the quantity for the method for folding that the Folding display window of area is arranged
The quantity of method for folding included by the Folding display window of area.
The Folding display window of area is subscribed as previously mentioned, for one, can be pre- there are many method for folding
When ordering the Folding display window setting method for folding of area, in order to improve the service life of flexible screen, Ke Yiwei to the maximum extent
Several method for folding with different crooked places are arranged in the Folding display window for subscribing area, rather than have several method for folding
It is several with regard to being arranged.
For example, to obtain a reservations area is 9 for the folding display screen that still area shown in Fig. 2 (a) is 12 × 12
× 9 Folding display window, Fig. 3 give four kinds of illustrative method for folding, specifically:
The first method for folding is successively to carry out along straight line 58 (longitudinal direction), straight line 36 (transverse direction) on the basis of Fig. 2 (a)
Reversed bending obtains the Folding display window that the area of position shown in Fig. 3 (a) is 9 × 9.
Second of method for folding is successively to carry out along straight line 14 (longitudinal direction), straight line 36 (transverse direction) on the basis of Fig. 2 (a)
Reversed bending obtains the Folding display window that the area of position shown in Fig. 3 (b) is 9 × 9.
The third method for folding is successively to carry out along straight line 27 (transverse direction), straight line 58 (longitudinal direction) on the basis of Fig. 2 (a)
Reversed bending obtains the Folding display window that the area of position shown in Fig. 3 (c) is 9 × 9.
4th kind of method for folding is successively to carry out along straight line 14 (longitudinal direction), straight line 27 (transverse direction) on the basis of Fig. 2 (a)
Reversed bending obtains the Folding display window that the area of position shown in Fig. 3 (d) is 9 × 9.
It is shown by above-mentioned analysis it is found that using above-mentioned four kinds of methods that can obtain a reservation area for 9 × 9 folding
Show window, but consider the first method for folding and second of method for folding folding position having the same, i.e. folding line 36, together
When, but with the third method for folding folding position having the same, i.e. folding line 58, therefore for subscribe area be 9 × 9 folding
When method for folding is arranged in display window, second and the third can be given up, the first and the 4th kind 2 kinds are retained.
It will be understood by those of skill in the art that the type and quantity of method for folding given here are only exemplary,
For the different Folding display windows for subscribing area, there is the principle of different crooked places according to above-mentioned different method for folding,
Method for folding may also be arranged to 3 kinds or 4 kinds, this is not construed as limiting.
In one embodiment, it can further include on the basis of method shown in Fig. 1:
Step 102: judging the corresponding Folding display window for subscribing area of currently employed method for folding in flexibility
Position on screen.
From the execution of step 101 as can be seen that for a kind of Folding display window for subscribing area, different foldings
Method centainly corresponds to the Folding display window of a fixed position.Therefore, the position of Folding display window can be first determined whether out,
It is subsequent in this way to switch corresponding control circuit by the position of Folding display window, so that display screen is correct
Position shows the corresponding Folding display window of current method for folding.
In one embodiment, step 102 can specifically include:
Step 1020: judging whether flexible screen bends, if so, thening follow the steps 1021；Otherwise, step is executed
1022。
Judging whether flexible screen occurs bending is the folding line position in order to find bending place, subsequent to be rolled over by calculating
At trace and the coordinate of the intersection point on the boundary of flexible screen, to determine the position of Folding display window.
Specifically, bending angle section when flexible screen is bent can first be preset；Detect the bending angle of flexible screen
Degree；Judge whether the bending angle is located within the scope of the bending angle section；If it is, determination is bent.
It is considered that certainly existing a bending angle when bending to flexible screen, the bending angle of perfect condition is
Position exchange occurs before and after bending for 180 degree, that is, the front and back sides of the part bent.But actual conditions can have certain mistake
Difference, therefore one section can be set for the bending angle.When the bending angle of flexible screen is in the section, we are considered as soft
Property screen is bent.
In one embodiment, preset bending angle section is [175 °, 180 °].As long as the flexible screen detected
Bending angle is located in the section, is considered as flexible screen and is bent in the position.
Step 1021: calculating the coordinate of the intersection point on the boundary of the folding line that bending place generates and flexible screen.Each Foldable square
The folding line of method all can generate intersection point with the boundary of flexible screen, can establish coordinate system based on flexible screen, be judged by step 1020
Out after crooked place, the intersecting point coordinate of folding position Yu flexible screen boundary is calculated using software.
Step 1022: return step 1020.Sensing device can be installed in flexible screen, at interval of a period of time to flexibility
Screen carries out bending detection, when detecting that flexible screen is bent, that is, executes step 1020.
Step 103: the display area of flexible screen being switched to described pre- corresponding to the currently employed method for folding
Order position of the Folding display window of area in flexible screen.Because the folding of all corresponding position of each method for folding is aobvious
Show window, different control circuits can be set for different method for folding, in this way, when being determined that folding is aobvious by step 102
After showing the position of window, so that it may which the display area of flexible screen is switched to the position of the Folding display window using control circuit
It sets.
The present invention also provides a kind of devices for improving flexible screen service life.Fig. 4 show one embodiment of the invention and mentions
A kind of structural block diagram of the device of the raising flexible screen service life supplied.It can be seen from the figure that the device includes:
Setup module, for more than one method for folding to be arranged for the Folding display window of reservation area, each folding
Folded method corresponds to the Folding display window of a position of flexible screen.
In one embodiment, Fig. 4 shown device further comprises:
Judgment module, for judging that the corresponding Folding display window for subscribing area of currently employed method for folding exists
Position in flexible screen.
In one embodiment, judgment module includes: angular interval setup module, when bending for presetting flexible screen
Bending angle section；Detection module, for detecting the bending angle of flexible screen；Angle judgment module, it is described curved for judging
Whether dog-ear degree is located within the scope of the bending angle section；Computing module, when the bending angle is located at the bending
When within the scope of angular interval, the coordinate of the intersection point for calculating the folding line of bending place generation and the boundary of flexible screen.
In one embodiment, device shown in Fig. 4 further comprises:
The display area of flexible screen is switched to described pre- corresponding to the currently employed method for folding by switching module
Order position of the Folding display window of area in flexible screen.
The device of the raising flexible screen service life of embodiment according to the present invention is improving the same of flexible screen service life
When, the flexibility of flexible screen operation is enhanced, keeps flexible screen more intelligent.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of method for improving flexible screen service life, which is characterized in that obtain a variety of reservation areas using method for folding
Folding display window, which comprises
To subscribe the Folding display window of area described in each, more than one method for folding, each described folding are set
Method corresponds to the Folding display window of a position of the flexible screen, and corresponding fold of more than one method for folding shows
Show that the position of window is identical, the folding position that more than one method for folding includes is different；
Judge position of the corresponding Folding display window for subscribing area of currently employed method for folding in flexible screen；
Switch corresponding control circuit by the position of the Folding display window, the display area of flexible screen is cut
Change to position of the corresponding Folding display window for subscribing area of the currently employed method for folding in flexible screen.
2. the method according to claim 1, wherein in more than one method for folding flexible screen it is curved
It rolls over direction difference and/or crooked place is different.
3. according to the method described in claim 2, it is characterized in that, the overbending direction of the flexible screen include positive bending and/
Or reversed bending；And/or
The crooked place of the flexible screen includes lateral crooked place and/or longitudinal crooked place and/or oblique crooked place.
4. method described in any one of claim 1 to 3, which is characterized in that for the Folding display for subscribing area
2 kinds or 3 kinds or 4 kinds of method for folding is arranged in window.
5. the method according to claim 1, wherein described judge that currently employed method for folding is corresponding described
Subscribing position of the Folding display window of area in flexible screen includes:
Bending angle section when default flexible screen is bent；
Detect the bending angle of flexible screen；
Judge whether the bending angle is located within the scope of the bending angle section；
If so, calculating the coordinate of the intersection point on the boundary of the folding line that bending place generates and the flexible screen.
6. a kind of device for improving flexible screen service life characterized by comprising
Setup module, for the Folding display window for each predetermined area in a variety of Folding display windows for subscribing area
More than one method for folding is set, each described method for folding corresponds to the Folding display of a position of the flexible screen
The position of window, the corresponding Folding display window of more than one method for folding is identical, and more than one folding
The folding position that folded method includes is different；
Judgment module, for judging the corresponding Folding display window for subscribing area of currently employed method for folding in flexibility
Position on screen；
Switching module switches corresponding control circuit by the position of the Folding display window, by flexible screen
Display area is switched to the Folding display window of the reservation area corresponding to the currently employed method for folding in flexibility
Position on screen.
7. device according to claim 6, which is characterized in that the judgment module includes:
Angular interval setup module, for presetting bending angle section when flexible screen is bent；
Detection module, for detecting the bending angle of flexible screen；
Angle judgment module, for judging whether the bending angle is located within the scope of the bending angle section；
Computing module is produced when the bending angle is located within the scope of the bending angle section for calculating bending place
The coordinate of the intersection point on the boundary of raw folding line and flexible screen.
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| CN104375737A (en) * | 2013-08-12 | 2015-02-25 | 联想(北京)有限公司 | Method for processing information and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20100065418A (en) * | 2008-12-08 | 2010-06-17 | 삼성전자주식회사 | Flexible display device and data output method thereof |
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| CN103258491A (en) * | 2012-02-20 | 2013-08-21 | 联想(北京)有限公司 | Method for controlling electronic equipment and electronic equipment |
| CN104272219A (en) * | 2012-04-08 | 2015-01-07 | 三星电子株式会社 | Deformable display device and method for controlling thereof |
| CN104375737A (en) * | 2013-08-12 | 2015-02-25 | 联想(北京)有限公司 | Method for processing information and electronic equipment |
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