CN110211496A - Flexible displays and its curvature adjusting method - Google Patents
Flexible displays and its curvature adjusting method Download PDFInfo
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- CN110211496A CN110211496A CN201910467027.4A CN201910467027A CN110211496A CN 110211496 A CN110211496 A CN 110211496A CN 201910467027 A CN201910467027 A CN 201910467027A CN 110211496 A CN110211496 A CN 110211496A
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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
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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
- G09F9/35—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 being liquid crystals
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Abstract
The invention discloses a kind of flexible displays and its curvature adjusting methods, it is related to field of display technology, solve that viewing location is different, more people watch simultaneously and parlor it is of different size when, the problem of curved surface TV of fixation curvature cannot reach ideal visual effect problem.Main technical schemes of the invention are as follows: including detection unit, for detecting quantity and the position of user, and will test result and feed back to processing unit；Processing unit for calculating first curvature according to the testing result of the detection unit, and exports corresponding first order；The input terminal of curvature regulating mechanism, the curvature regulating mechanism is connect with the processing unit, for receiving first order and the predetermined curvature of Flexible Displays mould group being adjusted.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of flexible displays and its curvature adjusting method.
Background technique
Liquid crystal display is mainly flat-panel screens.Because human eye retina is cambered surface, the x for watching pure-surface is shown
Picture is " distortion " in fact, and picture can be intuitively mapped to brain by the display screen of curved surface with equal angular, thus can
The conversion links that flat screen brings " plane-curved surface-plane " of spectators are skipped, user can be with vivid sense by curve screens
The seeing and hearing enjoyment of movie theatre grade brought by display technology.
Curved surface TV refers to the TV that screen has certain curvature, possesses certain curved-surface shape, general surface TV
The radian of curvature and human eye are almost the same, and the curvature factory of curved surface TV in the prior art is fixed, and can not be adjusted
Section.Curved surface TV emphasizes that curved display screen is more suitable visual theory, but this visual effect is embodied in and needs to be sitting in TV
The position of central point cannot not only reach ideal visual effect if position is deviateed, picture can also be made to generate distortion, institute
With when viewing location difference, more people watch simultaneously and parlor is of different size, the curved surface TV of fixed curvature cannot
Reach ideal visual effect.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of flexible displays and its curvature adjusting method, main purpose is solution
Certainly viewing location is different, more people watch simultaneously and parlor it is of different size when, the curved surface TV of fixed curvature cannot reach
The problem of to ideal visual effect.
In order to achieve the above objectives, present invention generally provides following technical solutions:
On the one hand, the embodiment of the invention provides a kind of flexible displays, which includes: detection unit, is used
Quantity and position in detection user, and will test result and feed back to processing unit；
Processing unit for calculating first curvature according to the testing result of the detection unit, and exports corresponding first
Order；
The input terminal of curvature regulating mechanism, the curvature regulating mechanism is connect with the processing unit, described for receiving
First orders and the predetermined curvature of Flexible Displays mould group is adjusted.
Optionally, the Flexible Displays mould group is arranged in flexible protective shell and display rear shell, the flexible protective shell
The middle part of outside, the first side surface of the flexible protective shell is connect by fixing axle with display rear shell.
Optionally, the middle part of the second side surface of the flexible protective shell, and the detection is arranged in the detection unit
Unit is set as infrared sensor.
Optionally, the quantity of the curvature regulating mechanism is multiple, and the first side table of the flexible protective shell is arranged in
Between face and the display rear shell；
The curvature regulating mechanism includes motor and cam, and the motor is connect with the display rear shell, for driving
The cam rotation, the contour surface of the cam are contacted with the first side surface of the flexible protective shell；
The curvature regulating mechanism further includes spring, the both ends of the spring respectively with the flexible protective shell first
Side surface is connected with the display rear shell.
Optionally, first order is the rotational angle order of each cam.
Optionally, multiple curvature regulating mechanisms are on the first direction of the Flexible Displays mould group with the fixation
It is arranged centered on axis by predetermined angle interval.
Optionally, it is gradually increased in a first direction by the size of the cam centered on the fixing axle to two sides.
Optionally, it is correspondingly arranged on position limiting structure with the cam on the first side surface of the flexible protective shell, be used for
Limit the rotary motion trace of the cam.
On the other hand, the embodiment of the present invention also provides a kind of curvature adjusting method of flexible displays, this method comprises:
Detection unit detects the quantity and viewing location of viewing personnel, and the first information measured is fed back to processing unit；The place
It manages unit and first curvature is calculated according to the first information, and send corresponding first order to curvature regulating mechanism；The song
The predetermined curvature of Flexible Displays mould group is adjusted to the first curvature according to first order by rate regulating mechanism.
Optionally, the processing unit calculates first curvature according to the first information, and sends corresponding first order to song
Rate regulating mechanism, comprising: when it is one and its position that the first information, which includes number of users, the processing unit judgement
Whether the position for including in the first information is predetermined curvature center, if it is not, it is bent then to calculate first according to user distance
Rate, and corresponding first order is sent to curvature regulating mechanism.
Optionally, the processing unit calculates first curvature according to the first information, and sends corresponding first order to song
Rate regulating mechanism, comprising: when it is multiple and its position that the first information, which includes number of users, the processing unit root
According to mostly distance calculates first curvature for each person, and corresponding first order is sent to curvature regulating mechanism.
A kind of flexible displays and its curvature adjusting method that the embodiment of the present invention proposes, can by setting detection unit
To detect to the number of users and position of watching flexible displays, testing result feeds back to processing unit, processing unit root
Optimal first curvature under the use condition can be calculated according to testing result, and according to first curvature to curvature regulating mechanism
The curvature of Flexible Displays mould group can be had predetermined curvature adjusting according to the order by the corresponding order of output, curvature regulating mechanism
To first curvature, it can guarantee that all users under the use condition reach ideal viewing effect.Curved surface in the present embodiment
Display can carry out the automatic adjustment of flexible displays curvature according to different numbers of users, user location, can satisfy not
With the curved-surface display demand under use condition, the display effect and practicability of flexible displays are improved.
Detailed description of the invention
Fig. 1 is a kind of first direction cutting structural schematic diagram of flexible displays provided in an embodiment of the present invention；
Fig. 2 is a kind of the first viewing angle constructions schematic diagram of flexible displays provided in an embodiment of the present invention；
Fig. 3 is that a kind of curvature regulating mechanism of flexible displays provided in an embodiment of the present invention shows in the first viewing angle constructions
It is intended to；
Fig. 4 is a kind of second direction cutting structural schematic diagram of flexible displays provided in an embodiment of the present invention；
Fig. 5 is a kind of angular displacement of the cam schematic diagram of flexible displays provided in an embodiment of the present invention；
Fig. 6 is a kind of angular displacement of the cam Computing Principle schematic diagram of flexible displays provided in an embodiment of the present invention；
Fig. 7 is a kind of flow diagram of the curvature adjusting method of flexible displays provided in an embodiment of the present invention.
Specific embodiment
Further to illustrate that the present invention to reach the technical means and efficacy that predetermined goal of the invention is taken, ties below
Attached drawing and preferred embodiment are closed, to flexible displays proposed according to the present invention and its curvature adjusting method, specific embodiment party
Formula, structure, feature and its effect, detailed description is as follows.
Embodiment one
As Figure 1-Figure 4, the embodiment of the present invention one proposes a kind of flexible displays, comprising: detection unit 1 is used for
Quantity and the position of user are detected, and will test result and feed back to processing unit 2；Processing unit 2, for according to the detection
The testing result of unit 1 calculates first curvature, and exports corresponding first order；Curvature regulating mechanism 3, the curvature are adjusted
The input terminal of mechanism 3 is connect with the processing unit 2, for receiving first order and to the default of Flexible Displays mould group 4
Curvature is adjusted.
Wherein, the number of users and the position where user that detection unit 1 is used to detect viewing flexible displays, it is bent
Face display can be curved surface TV, when only user watches curved surface TV, detection knot that detection unit 1 detects
The number of users that fruit includes is a people and the position where the user, which includes the distance etc. away from curved surface TV, when having
When more people watch curved surface TV simultaneously, the testing result that detection unit 1 detects include user total quantity and each user
The position at place.The setting form and mode of detection unit 1 can be diversified, it is intended to realize to the quantity of user and
Position is detected, for example, detection unit 1 can be infrared sensor, i.e., it is the measurement system of medium using infrared ray
System.Detection unit 1 will test result and feed back to processing unit 2, and processing unit 2 carries out after obtaining the testing result of detection unit 1
First curvature is handled and is calculated, first curvature here is the optimal curvatures of the flexible displays under the use condition,
I.e. flexible displays are in first curvature and can make instantly with can enjoy good visual effect per family.Specifically, processing
Unit 2 can be MCU, i.e. micro-control unit, single-chip microcontroller, can carry out operation and control etc., and have small in size, cost bottom
The advantages of.Curvature regulating mechanism 3 is used to adjust the curvature of flexible displays, and curvature regulating mechanism 3 can there are many specifically set
Set form, it is intended to which the curvature of flexible displays is adjusted in realization, and the mode of adjusting can be to flexible displays
The change to realize flexible displays overall curvature is adjusted in each portion, is also possible to carry out flexible displays whole song
Rate is adjusted, and is not particularly limited herein.The input terminal of curvature regulating mechanism 3 is connect with processing unit 2, and processing unit 2 is being counted
After calculating first curvature, corresponding first order can be exported to curvature regulating mechanism 3, which is control curvature tune
Flexible Displays mould group 4 is adjusted to the order of first curvature by section mechanism 3 by predetermined curvature, to complete 4 curvature of Flexible Displays mould group
Adjusting, predetermined curvature here is the initial curvature of Flexible Displays mould group 4 or carries out the curvature before this adjusting.
The embodiment of the present invention one proposes a kind of flexible displays, can be aobvious to viewing curved surface by setting detection unit
The number of users and position for showing device are detected, and testing result feeds back to processing unit, and processing unit according to testing result can
Optimal first curvature under the use condition is calculated, and corresponding order is exported to curvature regulating mechanism according to first curvature,
The curvature of Flexible Displays mould group can be had predetermined curvature to be adjusted to first curvature by curvature regulating mechanism according to the order, can
Guarantee that all users under the use condition reach ideal viewing effect.Flexible displays in the present embodiment being capable of basis
The automatic adjustment of different number of users, user location progress flexible displays curvature, can satisfy under different use conditions
Curved-surface display demand improves the display effect and practicability of flexible displays.
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of flexible displays that the present embodiment proposes further include: flexible protective shell 5 and aobvious
Show device rear shell 6, the outside of Flexible Displays mould group 4, the middle part of the first side surface of flexible protective shell 5 is arranged in flexible protective shell 5
It is connect by fixing axle 7 with display rear shell 6.Wherein, display rear shell 6 is in the prior art for fixing Flexible Displays mould
The shell of group 4, can have fixed curvature, and it can be made of stainless steel with enough intensity, and can
To be used to support in the downside of display rear shell 6 setting pedestal 8.Display rear shell 6 in the present embodiment be equally used for it is fixed and
Flexible Displays mould group 4 is protected, but has the function of curvature-adjustable section by Flexible Displays mould group 4 in this present embodiment, so soft
Property display module 4 need to be attached by flexible protective shell 5 with display rear shell 6, specific connection type be flexibility protect
Fixing axle 7 is arranged in first side surface of protective case 5, and the first side surface here is towards the surface of display rear shell 6, by solid
Dead axle 7 and the inner surface of display rear shell 6 are fixed, and the fixed function to 4 position of Flexible Displays mould group can be realized, and solid
The middle part of flexible protective shell 5 is arranged in the position of dead axle 7, and setting direction is vertical direction, does not interfere with Flexible Displays mould
The change of 4 curvature of group.Flexible protective shell 5 is arranged in the outside of Flexible Displays mould group 4, and specific flexible protective shell 5 can will be soft
Property the back side of the display module 4 and edge non-display area package of emission side, realize and the fixed of Flexible Displays mould group 4 made
With shape and curvature are adapted with Flexible Displays mould group 4, can be adjusted by curvature needing to adjust Flexible Displays mould group 4
Flexible Displays mould group 4 and flexible protective shell 5 is adjusted in mechanism 3 jointly, can realize 4 curvature tune of Flexible Displays mould group
While section, the fixed effect of Flexible Displays mould group 4 is not influenced.
Above-mentioned fixing axle 7 is for connecting flexible protective shell 5 and display rear shell 6, further, it is also possible to by processing unit 2
It is arranged in fixing axle 7, specifically, can be by being used to accommodate processing unit by the groove body of setting recess in fixing axle 7
7, processing unit 2 can be the MCU being arranged on mainboard, and the size of the groove body can be adapted with the size of mainboard, mainboard
On can also carry out power supply and the setting of other electrical devices.Processing unit 2 is arranged in fixing axle 7, it can be in order to curvature
The connection of regulating mechanism 3 and detection unit 1 and processing unit 2.
As shown in Figure 2, Figure 4 shows, detection unit 1 can there are many specific setting form and modes, for example, detection unit 1
The middle part of second side surface of flexible protective shell 5 is set, and detection unit 1 is set as infrared sensor.Firstly, to reach
The purpose of number of users and position is detected, side of the flexible protective shell 5 towards user should be arranged in the position of detection unit 1
On surface, the second side surface of above-mentioned flexible protective shell 5 is side of the flexible protective shell 5 towards user, secondly, curved surface
The corresponding position of the center of curvature of display is best viewing areas, and detection unit 1 is accurately to detect the position of user,
The middle part that the second side surface of flexible protective shell is arranged in unit 1 should be will test, middle part here is and Flexible Displays mould group
The corresponding position of 4 center of curvature can specifically will test unit 1 and the upper of 5 second side surface of flexible protective shell is arranged in
The middle part of side, or the middle part that the downside of 5 second side surface of flexible protective shell is arranged in unit 1 can also be will test, it does not do herein
Concrete restriction.Specifically, can will test unit 1 is set as infrared sensor, infrared sensor be it is a kind of with infrared ray to be situated between
The measuring system of matter can scan for and carry out space orientation to the user of viewing flexible displays, can reach detection and use
The effect of amount amount and user location.Infrared sensor can be connect by conducting wire 9 with processing unit 2, with to processing unit 2
Testing result is fed back, the sensing end of infrared sensor can be specifically arranged in 5 second side surface of flexible protective shell
The sensing end of infrared sensor is only exposed to outside by portion, the connecting pin of coming of infrared sensor can be by conducting wire 9 and place
Unit 2 is managed to connect.
As shown in figure 1, figure 3 and figure 4, curvature regulating mechanism 3 can there are many specific setting form, curvature regulating mechanisms
3 can be adjusted the whole curvature of Flexible Displays mould group 4, to achieve the effect that change 4 curvature of Flexible Displays mould group, or,
Synergic adjustment can also be carried out come the different zones to Flexible Displays mould group 4 by the way that multiple curvature regulating mechanisms 3 are arranged, to reach
The effect changed to 4 overall curvature of Flexible Displays mould group.It is below that multiple situations carries out with the quantity of curvature regulating mechanism 3
Description, multiple curvature regulating mechanisms 3 can be arranged between the first side surface of flexible protective shell 5 and display rear shell 6,
Above-mentioned is fixed Flexible Displays mould group 4 by flexible protective shell 5, and flexible protective shell 5 has flexible and is wrapped in flexibility
The outside of display module 4, can by by curvature regulating mechanism 3 be arranged between 6 rear shell of flexible protective shell 5 and display,
The adjustable side of curvature regulating mechanism 3 acts directly on the first side surface of flexible protective shell 5, can be realized to Flexible Displays
Mould group 4 and the curvature of flexible protective shell 5 are adjusted simultaneously, can also directly act on to avoid the adjustable side of curvature regulating mechanism 3
In Flexible Displays mould group 4, situations such as being damaged to the internal element of Flexible Displays mould group 4, be conducive to aobvious to flexibility
Show the protection of mould group 4 to improve its service life.Specifically, curvature regulating mechanism 3 may include motor 31 and cam 32, electricity
Machine 31 and display rear shell 6 are attached fixation, and motor 31 is for driving cam 32 to be rotated, the contour surface of cam 32
It is contacted with the first side surface of flexible protective shell 5.The fixing end of motor 31 is fixed with display rear shell 6, the drive of motor 31
Moved end can be connect by camshaft 33 with cam 32, to drive the rotation of cam 32, be adjusted when by motor 31 and cam 32
When saving the curvature of Flexible Displays mould group 4, each motor 31 can be connect with processing unit 2 by conducting wire 9 respectively, and above-mentioned the
One order can be the rotational angle order of each cam 32, and processing unit 2 issues to each motor 31 and drives corresponding cam
32 rotational angle order, each motor 31 then drive corresponding cam 32 to rotate corresponding angle.Cam 32 is that one kind has
The parts of curved profile or curved slot, most common 32 shape of cam be Fig. 1 shown in, the outer curve face of cam 32 with
First side surface of flexible protective shell 5 contacts, and plays the role of top and holds flexible protective shell 5, when cam 32 is apart from camshaft 33
When proximal end and flexible protective shell 5 contact, the operating radius of cam 32 is smaller, is capable of increasing Flexible Displays mould group 4 and flexible protective
The curvature of shell 5；When cam 32, which turns to the distal end apart from camshaft 33, to be contacted with flexible protective shell 5, the effect half of cam 32
Diameter is larger, can reduce the curvature of Flexible Displays mould group 4 and flexible protective shell 5, since the contour curve outside cam 32 is set
It sets, the curvature of Flexible Displays mould group 4 and flexible protective shell 5 can be adjusted by the rotation of cam 32, this certain implementation
32 shape of cam in example is without being limited thereto, it is intended to which realization carries out effect adjusting to the curvature of Flexible Displays mould group 4.
Since above-mentioned cam 32 is when the curvature to Flexible Displays mould group 4 and flexible protective shell 5 increase and adjusted,
The crooked radian of Flexible Displays mould group 4 reduces, and cam 32 is held active force to the top of flexible protective shell 5 and accordingly also reduced, further
, as shown in Figure 1, curvature regulating mechanism 3 can also include spring 34, the both ends of spring 34 respectively with flexible protective shell 5 the
One side surface and display rear shell 6 connect, by being arranged from spring 34, in the curvature for needing to increase Flexible Displays mould group 4, and
When the effect degree of cam 32 is inadequate or Flexible Displays mould group 4 and flexible protective shell 5 are not easy to deform therewith there are stress
When, the pulling force to 6 direction of display rear shell can be generated to flexible protective shell 5 under the elastic force effect of spring 34, promotes flexibility
Protective shell 5 is bonded on the contour curve of cam 32 from edge to inside, to realize to the curvature of Flexible Displays mould group 4
Reliable and precisely adjusting.Collective effect of the curvature regulating mechanism 3 by using motor 31, cam 32 and spring 34, Neng Goushi
Now to effective adjusting of the curvature of Flexible Displays mould group 4 and flexible protective shell 5.To guarantee curvature regulating mechanism 3 to Flexible Displays
The effect that the curvature of mould group 4 is adjusted, the flexible displays after needing to guarantee to adjust still form smooth and uniform and symmetrical song
Face can be uniformly arranged curvature regulating mechanism 3 in the vertical direction, and in the horizontal direction, for the left and right pair for realizing curved surface
Title property, the curvature regulating mechanism 3 of 7 two sides of fixing axle can be symmetrical arranged, and the curvature regulating mechanism 3 of every side can be by default
Angle interval setting.
Further, it is also possible to set curvature regulating mechanism 3 to include multiple electric expansion units, multiple electric expansion lists
Member fixing end be fixedly connected respectively with display rear shell 6, and the telescopic end of multiple electric expansion units respectively with flexible protective
The connection of 5 first side surface of shell is become by the curvature that the driving of elongation and the shortening of electric expansion unit adjusts flexible protective shell 5
Change.
As shown in Figure 1, Figure 3, multiple curvature regulating mechanisms 3 are on the first direction of Flexible Displays mould group 4 with fixing axle 7
Centered on by predetermined angle interval be arranged.Above-mentioned first direction is horizontal direction, and fixing axle 7 is arranged in Flexible Displays mould group 4
Middle position, centered on fixing axle 7, Flexible Displays mould group 4 be symmetrical curved surface, in a first direction, i.e., same
On one horizontal position, the quantity of the curvature regulating mechanism 3 of 7 two sides of fixing axle, position should all be symmetrical arranged, the every side of fixing axle 7
The particular number of curvature regulating mechanism 3 may be set according to actual conditions, and can carry out interval setting, example by predetermined angle
Such as, predetermined angle can be 30 degree, i.e., in the two sides of fixing axle 7 every 30 degree of settings, one curvature regulating mechanism 3.Such as Fig. 3
Shown, multiple curvature regulating mechanisms 3 are uniformly arranged in the second direction of Flexible Displays mould group 4 by preset interval.Above-mentioned
Two directions are the vertical direction vertical with first direction, the locating song of multiple curvature regulating mechanisms 3 on same vertical line
Spend it is equal, so the cam size of the curvature regulating mechanism 3 on same vertical line answers equal, specific same numerical value direction
On the quantity of curvature regulating mechanism 3 may be set according to actual conditions, distribution situation can be multiple in second direction
Curvature regulating mechanism 3 is uniformly distributed, and the vertical distance between adjacent curvature regulating mechanism 3 is equal, specific preset interval
Size according to the actual situation, the size of Flexible Displays mould group 4 etc. determine, be not particularly limited here.
For example, the predetermined curvature of display rear shell 6 is R1, the predetermined curvature of Flexible Displays mould group 4 is R2, single through detection
Member 1 detects, and the first curvature that processing unit 2 is calculated is r, as shown in figure 5, the center of circle of Flexible Displays mould group 4 is O1, Gu
The cam 32 of the curvature regulating mechanism 3 of 7 two sides of dead axle is distributed for 30 degree by cam center point interval, fixed on same level direction
Two cams 32 are respectively arranged in the two sides of axis 7, parallel with the line of cam center point and O1 with the initial minimum range direction of cam 32
Design, by taking the cam of O3 is in the center of circle as an example, as shown in fig. 6, calculating the angle of its rotation:
(r+L)2=(R2-r)2+(R2+ry)2-2(R2-r)(R2+ry)cos30° (4)
β=a+ φ (6)
Above formula (1)~(6) are 6 independent equations, location variable are as follows: x, y, L, a, φ, β, 6 location variables are asked
Rotational angle β can be obtained in solution, calculates as follows:
Formula (7), which is added with a in (8) with φ, can be obtained β, calculate as follows:
The angle value β of rotation needed for the cam that can be obtained according to formula (9) with the center of circle for O3, according to above-mentioned calculating
The angle value rotated needed for the available each cam 32 of method.
As shown in Figure 1, specifically, in a first direction by centered on fixing axle 7 to two sides cam 32 size gradually
Increase.Since each motor 31 that multiple curvature regulating mechanisms 3 are included is same size and is each attached to display rear shell
On 6 surface, and the first side surface of flexible protective shell 5 is curved surface, in a first direction, i.e. the level side of Flexible Displays mould group 4
Upwards, the distance centered on fixing axle 7 to 6 surface of display rear shell described in two lateral extents is gradually increased, so extremely by center
The distance of first side surface of the motor 31 of two sides apart from flexible protective shell 5 is gradually increased, to keep the profile of each cam 32 bent
Line can be contacted with the first side surface of flexible protective shell 5, should be gradually increased by the size of the cam 32 at center to two sides,
Specific size is not specifically limited here, it is intended to can be adjusted with the curvature to Flexible Displays mould group 4 is realized.In addition,
In the vertical direction, the cam 32 on same vertical line is equal in magnitude.
As shown in figure 4, it is further, it can be correspondingly arranged on the first side surface of flexible protective shell 5 with cam 32
Position limiting structure 10, for limiting the rotary motion trace of cam 32.The surface that cam 32 is contacted with flexible protective shell 5 is with profile
Curved surface, the first side surface of flexible protective shell 5 is also curved surface, is become in 32 rotate driving flexible protective shell of cam, 5 curvature
During change, the contour curve face of cam 32 can generate active force to the first side surface of flexible protective shell 5, especially adjust
During whole Flexible Displays mould group 4 and the curvature of flexible protective shell 5 become smaller, need cam 32 to the first of flexible protective shell 5
Side surface carries out top and holds, and two smooth surfaces may be easy to cause the rotation rail of cam 32 there is a phenomenon where skidding at the time of contact
Mark deviates, to both will cause the damage of the camshaft 33 of connection cam 32, also will affect to Flexible Displays mould group 4
The precision that curvature is adjusted；By the way that position limiting structure 10 is arranged, cam 32 can be limited on the first side surface of flexible protective shell 5
Rotary motion trace, avoid glancing off in 32 rotation process of cam, specifically, position limiting structure 10 can be set to groove, such as scheme
Shown in 4, the height of groove can be adapted with the thickness of cam 32, and the length of groove may be set according to actual conditions, and be guaranteed
Groove will not interfere the rotation of cam 32.
Embodiment two
As shown in fig. 7, the embodiment of the present invention two proposes a kind of curvature adjusting method of flexible displays, comprising:
S1: detection unit 1 detects the quantity and viewing location of viewing personnel, and the first information measured is fed back to place
Manage unit 2；
S2: the processing unit 2 calculates first curvature according to the first information, and sends corresponding first order extremely
Curvature regulating mechanism 3；
S3: the predetermined curvature of Flexible Displays mould group 4 is adjusted to by the curvature regulating mechanism 3 according to first order
The first curvature.
The embodiment of the present invention two proposes a kind of curvature adjusting method of flexible displays, passes through the detection of detection unit
The number of users of available viewing flexible displays and position, and will test result and feed back to processing unit, processing unit root
Optimal first curvature under the use condition can be calculated according to testing result, and according to first curvature to curvature regulating mechanism
The curvature of Flexible Displays mould group is had predetermined curvature adjusting according to first order by the corresponding order of output, curvature regulating mechanism
To first curvature, can guarantee all with ideal viewing effect can be enjoyed per family under the use condition.
Specifically, processing unit 1 calculates first curvature according to the first information, and corresponding first order is sent to curvature
Regulating mechanism 3, comprising: when it is one and its position that the first information, which includes number of users, processing unit 1 judges the first information
In include position whether be predetermined curvature center, if it is not, then according to user distance calculate first curvature, and send pair
First answered is ordered to curvature regulating mechanism 3.The number of users of viewing flexible displays is divided into one or more two kinds of feelings
Condition, when the number of users that the first information that detection unit 1 detects is viewing flexible displays is a people and the position letter of the user
When breath, the curvature of flexible displays is not necessarily required to be adjusted, specifically, processing unit 1 is needed to judge the position of the user
The curvature center for whether being in predetermined curvature does not need to adjust the curvature of flexible displays if being in the position
Section；If the user is not at the curvature center of predetermined curvature, processing unit 2 is used for Distance surface display according to this
Distance calculate first curvature, first curvature be most adapted to the user watch flexible displays curvature, processing unit 2
Corresponding first order of the first curvature is sent to curvature regulating mechanism 3, curvature regulating mechanism 3 then can be according to the first life
It enables and the curvature of flexible displays is adjusted to first curvature.
Specifically, processing unit 2 calculates first curvature according to the first information, and corresponding first order is sent to curvature
Regulating mechanism 3, comprising: when it is multiple and its position that the first information, which includes number of users, processing unit 2 is flat according to more people
Distance calculates first curvature, and sends corresponding first order to curvature regulating mechanism 3.Watch the user of flexible displays
Quantity is divided into one or more two kinds of situations, when the first information that detection unit 1 detects is the user for watching flexible displays
When quantity is the location information of more people and each user, the curvature needs of flexible displays are adjusted according to the position of more people,
So that flexible displays can meet the viewing picture demand of all users as far as possible.The determination side of first curvature in this case
Method are as follows: processing unit 2 calculates the average distance of multiple user distance flexible displays according to the position of multiple users, and according to
Average distance calculates first curvature, and first curvature is that can satisfy multiple user's viewing effects in this case to the greatest extent
Corresponding first order of the first curvature is sent to curvature regulating mechanism 3 by curvature, processing unit 2, and curvature regulating mechanism 3 is then
The curvature of flexible displays can be adjusted to first curvature according to the first order.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, appoints
What those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (12)
1. a kind of flexible displays characterized by comprising
Detection unit for detecting quantity and the position of user, and will test result and feed back to processing unit；
Processing unit for calculating first curvature according to the testing result of the detection unit, and exports corresponding first order；
The input terminal of curvature regulating mechanism, the curvature regulating mechanism is connect with the processing unit, for receiving described first
It orders and the predetermined curvature of Flexible Displays mould group is adjusted.
2. flexible displays according to claim 1, which is characterized in that further include:
Flexible protective shell and display rear shell, the outside of the Flexible Displays mould group is arranged in the flexible protective shell, described soft
Property protective shell the middle part of the first side surface connect with display rear shell by fixing axle.
3. flexible displays according to claim 2, which is characterized in that
The middle part of the second side surface of the flexible protective shell is arranged in the detection unit, and the detection unit is set as red
Outer sensor.
4. flexible displays according to claim 2, which is characterized in that
The quantity of the curvature regulating mechanism be it is multiple, and be arranged in the flexible protective shell the first side surface and the display
Between device rear shell；
The curvature regulating mechanism includes motor and cam, and the motor is connect with the display rear shell, described for driving
Cam rotation, the contour surface of the cam are contacted with the first side surface of the flexible protective shell；
The curvature regulating mechanism further includes spring, the both ends of the spring the first side surface with the flexible protective shell respectively
It is connected with the display rear shell.
5. flexible displays according to claim 4, which is characterized in that
First order is the rotational angle order of each cam.
6. flexible displays according to claim 4, which is characterized in that
Multiple curvature regulating mechanisms are on the first direction of the Flexible Displays mould group by pre- centered on the fixing axle
If angle interval is arranged.
7. flexible displays according to claim 5, which is characterized in that
Multiple curvature regulating mechanisms are uniformly arranged in the second direction of the Flexible Displays mould group by preset interval.
8. flexible displays according to claim 6, which is characterized in that
It is gradually increased in a first direction by the size of the cam centered on the fixing axle to two sides.
9. flexible displays according to claim 8, which is characterized in that
It is correspondingly arranged on position limiting structure with the cam on first side surface of the flexible protective shell, for limiting the cam
Rotary motion trace.
10. a kind of curvature adjusting method of flexible displays, applied in any flexible displays of claim 1-9,
It is characterised by comprising:
Detection unit detects the quantity and viewing location of viewing personnel, and the first information measured is fed back to processing unit；
The processing unit calculates first curvature according to the first information, and sends corresponding first order to curvature and adjust machine
Structure；
The predetermined curvature of Flexible Displays mould group is adjusted to first song according to first order by the curvature regulating mechanism
Rate.
11. the curvature adjusting method of flexible displays according to claim 10, which is characterized in that
The processing unit calculates first curvature according to the first information, and sends corresponding first and order to curvature regulating mechanism,
Include:
When it is one and its position that the first information, which includes number of users, the processing unit judges in the first information
Whether the position for including is predetermined curvature center, if it is not, then calculating first curvature according to user distance, and is sent corresponding
Described first orders to curvature regulating mechanism.
12. the curvature adjusting method of flexible displays according to claim 10, which is characterized in that
The processing unit calculates first curvature according to the first information, and sends corresponding first and order to curvature regulating mechanism,
Include:
When it is multiple and its position that the first information, which includes number of users, the processing unit is according to more distances for each person
First curvature is calculated, and sends corresponding first order to curvature regulating mechanism.
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