CN108766235A - Scroll flexible screen, display control method and storage medium - Google Patents
Scroll flexible screen, display control method and storage medium Download PDFInfo
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- CN108766235A CN108766235A CN201810296285.6A CN201810296285A CN108766235A CN 108766235 A CN108766235 A CN 108766235A CN 201810296285 A CN201810296285 A CN 201810296285A CN 108766235 A CN108766235 A CN 108766235A
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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 present embodiments relate to flexible display technologies field, a kind of Scroll flexible screen, display control method and storage medium are disclosed.Scroll flexible screen includes：Shaft, rotational parameters sensor, control unit and the flexible screen ontology being contracted in shaft can be wound, rotational parameters sensor and flexible screen ontology are connect with control unit, rotational parameters sensor is used to obtain the rotational parameters information of shaft, control unit is used to calculate the expansion display area of flexible screen ontology according to rotational parameters information, and is at least partly being unfolded to be shown on display area for controlling image according to preset display mode.By using embodiment of the present invention so that the display mode adjust automatically to display screen can be defined with the size and user of the expansion display area of display screen, to enrich the display mode of flexible screen.
Description
Technical field
The present embodiments relate to flexible display technologies field, more particularly to a kind of Scroll flexible screen, display control side
Method and storage medium.
Background technology
In recent years, the flexibility of Organic Light Emitting Diode (Organic Light-Emitting Diode, abbreviation OLED) etc.
Display technology is quickly grown, and flexible screen equipment is pushed to become the mainstream of the following screen display.The occupation mode of flexible screen equipment is more
Kind various, flexible screen winding is contracted in by Scroll flexible screen using the feature that flexible screen can be arbitrarily bent, material is frivolous etc.
In shaft, to be convenient for carrying, space is saved, is had broad application prospects.
Inventor has found that at least there are the following problems in the prior art：The display content of existing Scroll flexible screen can be with
The size for the expansion display area of display screen gradually shows that display mode is single, cannot be satisfied user's requirement.
Invention content
Be designed to provide a kind of Scroll flexible screen, display control method and the storage of embodiment of the present invention are situated between
Matter so that can define and the display mode of display screen is adjusted automatically with the size and user of the expansion display area of display screen
It is whole, to enrich the display mode of flexible screen.
In order to solve the above technical problems, embodiments of the present invention provide a kind of Scroll flexible screen, including：Shaft,
Rotational parameters sensor, control unit and the flexible screen ontology being contracted in the shaft can be wound；The rotational parameters pass
Sensor and the flexible screen ontology are connect with described control unit；The rotational parameters sensor is for obtaining the shaft
Rotational parameters information, the expansion that described control unit is used to calculate the flexible screen ontology according to the rotational parameters information is aobvious
Show region, and is shown on at least partly described expansion display area for controlling image according to preset display mode.
Embodiments of the present invention additionally provide a kind of display control method, are applied to Scroll flexible screen, the spool
Formula flexible screen includes：Shaft, rotational parameters sensor, control unit and the flexible screen sheet being contracted in the shaft can be wound
Body；The rotational parameters sensor and the flexible screen ontology are connect with described control unit；The method includes：It obtains
The rotational parameters information of the shaft；The expansion display area of the flexible screen ontology is calculated according to the rotational parameters information；
Image is controlled according to preset display mode to be shown on at least partly described expansion display area.
Embodiments of the present invention additionally provide a kind of storage medium, are stored with computer program, the computer program
Aforementioned display control method is realized when being executed by processor.
Embodiment of the present invention in terms of existing technologies, the rotational parameters of shaft is obtained by rotational parameters sensor
Information, control unit control image according to the rotational parameters information and preset display mode of acquisition and are shown at least partly expansion
Shown on region, so as to display screen expansion display area size and user-defined display pattern into
Row display, and then the display mode of display screen can be enriched.
In addition, the rotational parameters sensor is arranged in the shaft, the rotational parameters sensor includes：Acceleration
Sensor and microprocessing unit；Based on acceleration information of the microprocessing unit by being acquired according to the acceleration transducer
Calculation obtains the rotational parameters information of the shaft, and the rotational parameters information is sent to described control unit.This kind rotates
Parameter sensors are easily integrated into flexible screen, and technology maturation, at low cost.
In addition, the rotational parameters information includes：Shaft rotation direction and turnning circle.
In addition, the preset display mode is equal proportion Zoom display pattern；Described control unit is specifically used for calculating institute
The ratio of the length of run and flexible screen ontology display area total length of expansion display area is stated, and for controlling the figure
As carrying out equal proportion Zoom display according to the ratio, to be conducive to abundant display mode.
In addition, the preset display mode is the adaptive display pattern of length-width ratio；Described control unit is additionally operable to calculate institute
The length-width ratio of expansion display area is stated, and for controlling the length-width ratio of described image according to the length-width ratio of the expansion display area
It is shown, to be conducive to abundant display mode, is promoted and see screen experience.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the decomposition texture schematic diagram according to first embodiment of the invention Scroll flexible screen；
Fig. 2 is according to the expansion of first embodiment of the invention Scroll flexible screen or contraction state diagrammatic cross-section；
Fig. 3 is the partially unfolded schematic diagram according to first embodiment of the invention Scroll flexible screen；
Fig. 4 is to be fully deployed schematic diagram according to first embodiment of the invention Scroll flexible screen；
Fig. 5 is the knot according to the rotational parameters sensor and control unit of second embodiment of the invention Scroll flexible screen
Structure block diagram；
Fig. 6 is the flow chart according to third embodiment of the invention display control method.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, it can also realize the application technical solution claimed.
The first embodiment of the present invention is related to a kind of Scroll flexible screen, autonomous device can be used as or be applied to intelligence
Mechanical, electrical regard of expert is waited in electronic equipments, and present embodiment is not specifically limited this.Referring to Fig. 1, the Scroll flexible screen 1
Including：Shaft 101, rotational parameters sensor 103, control unit (not shown) and the flexible screen being contracted in shaft can be wound
Ontology 102, rotational parameters sensor 103 and flexible screen ontology 102 are connect with control unit, rotational parameters sensor 103
Rotational parameters information for obtaining shaft, control unit are used to calculate the exhibition of flexible screen ontology 102 according to rotational parameters information
Display area is opened, and is at least partly being unfolded to be shown on display area for controlling image according to preset display mode.This
Embodiment compared with prior art, by rotational parameters sensor obtain shaft rotational parameters information, control unit according to
The rotational parameters information and preset display mode of acquisition control image and are at least partly being unfolded to be shown on display area, from
And can be shown with the size and user-defined display pattern of the expansion display area of display screen, and then can enrich
The display mode of display screen.The realization details of the Scroll flexible screen of present embodiment is specifically described below, below
Content only for convenience of the realization details provided is understood, not implements the necessary of this programme.
Specifically, Scroll flexible screen 1 further includes being formed with the shell 104 of accommodating cavity, shaft 101, rotational parameters pass
Sensor 103 may be contained in accommodating cavity, and flexible screen ontology 102 some or all of can be contracted in shaft 101, and be accommodated in appearance
Set intracavitary.Present embodiment is not particularly limited the structure of shell 104.
In present embodiment, encoder realization may be used in rotational parameters sensor 103, is encoded for example, by using axle sleeve type
Device.Axle sleeve type encoder may be provided at one end of shaft 101, for acquiring the rotation direction and turnning circle of shaft 101,
And the rotation direction detected and turnning circle are sent to control unit.Encoder is widely used in motor speed detection,
In the present embodiment by its application, the rotation direction and turnning circle of shaft can accurately be detected.The reality of encoder
Existing mode is the prior art, and details are not described herein again.
Please see Fig. 2 to Fig. 4, when flexible screen ontology 102 gradually spreads out or shrinks, control unit is used for according to reception
The rotational parameters information arrived calculates the expansion display area 1020 of flexible screen ontology 102.Specifically, control unit is according to shaft
101 rotation direction and turnning circle calculates expansion display area 1020, it is assumed that before flexible screen ontology 102 is unfolded or shrinks
Expansion display area length of run be L1, expansion or shrink length be L2, then the current expansion of flexible screen ontology 102
Length of run L3=L1 ± L2 of display area, i.e., when the rotation direction of shaft 101, which corresponds to flexible screen ontology 102, to be unfolded,
Such as rotation direction be it is counterclockwise when, L3=L1+L2；When the rotation direction of shaft 101 is shunk corresponding to flexible screen ontology 102
When, for example, rotation direction be it is clockwise when, L3=L1-L2.Wherein, the calculation formula of L2 is as follows：
L2=2 π * R*N；
Wherein, R is the radius of shaft, and N is the turnning circle of shaft.
Therefore, control unit can calculate the length of run L3 of current expansion display area in real time, wherein Fig. 3 and
Fig. 4 respectively illustrates the state that display area is the partially unfolded and is all unfolded.
In present embodiment, preset display mode can be pre-defined by user, and can real-time selection, control unit can be with
Acquisition user pre-defines or the display pattern of real-time selection is as preset display mode.For example, pre-defined aobvious
Show that pattern may include the aobvious of incomplete display pattern, equal proportion Zoom display pattern and the adaptive display pattern of length-width ratio etc.
Show that pattern, present embodiment are not specifically limited the type of display pattern.Wherein, preset display mode can be equal proportion
Zoom display pattern, under the display pattern, control unit be specifically used for calculate expansion display area length of run L3 with it is soft
Property 102 display area total length of screen ontology ratio, and carry out equal proportion Zoom display according to the ratio for controlling image.Tool
Body, 102 display area total length of flexible screen ontology is L, then the ratio is L3/L, and control unit controls image according to the ratio
After zooming in and out, it is shown in current expansion display area 1020.
In one example, preset display mode is, for example, the adaptive display pattern of length-width ratio, under the display pattern, control
Unit processed is used to calculate the length-width ratio of expansion display area, and for controlling the length-width ratio of image according to current expansion display area
Length-width ratio shown.Specifically, 102 display area overall width of flexible screen ontology is W, then the length of display area is currently unfolded
For width than being L3/W, L3/W is, for example, 16：9, then control unit can control image according to length-width ratio 16：9 are shown, in this way,
The display resource that current expansion display area can be made full use of, realizes preferable video playing display effect.In practical application
In, preset display mode can also be the mixed mode of the adaptive display pattern of length-width ratio and equal proportion Zoom display pattern, and
The priority of the adaptive display pattern of length-width ratio is higher than equal proportion Zoom display pattern, and specifically, control unit is based in real time
The length-width ratio and ratio L3/L of current expansion display area are calculated, and is judging that it is pre- that the length-width ratio of display area, which is currently unfolded,
If when length-width ratio, for example, 4：3 or 16：When 9, control image is shown according to the length-width ratio of current expansion display area,
Otherwise, control image carries out equal proportion Zoom display according to ratio L3/L.
In practical applications, Organic Light Emitting Diode (Organic Light-Emitting may be used in flexible screen ontology
Diode, abbreviation OLED), polymer LED (Polymeric Light Emitting Diodes, abbreviation PLED), amount
The display technology realization of sub- point luminescent diode (Quantum Dot Light Emitting Diodes, abbreviation QLED) etc., this
Embodiment is not specifically limited this.
Compared with prior art, Scroll flexible screen can detect expansion display area size to present embodiment in real time, and
And can define and the display mode of flexible screen is automatically adjusted according to the size and user of practical expansion display area, from
And can flexibly support a variety of self-defined display patterns, be conducive to the sight screen experience for promoting user.
Second embodiment of the present invention is related to a kind of Scroll flexible screen.Second embodiment is big with first embodiment
It causes identical, is in place of the main distinction：In first embodiment of the invention, rotational parameters sensor is realized using encoder,
And in this second embodiment, another rotational parameters sensor realization method is provided, to enrich the realization of the present invention
Mode.
Please continue to refer to Fig. 1 and Fig. 5, in present embodiment, rotational parameters sensor 103 includes：Acceleration transducer
1031 and microprocessing unit 1032.For acquiring acceleration information, microprocessing unit 1032 is used for acceleration transducer 1031
The rotational parameters information of shaft 101 is calculated in the acceleration information acquired according to acceleration transducer 1031, and rotation is joined
Number information is sent to control unit 104.Wherein, acceleration transducer 1031 detects when shaft 101 rotates in three axis direction of x, y, z
Acceleration, microprocessing unit 1032 according to the situation of change of the acceleration in three axis direction calculate shaft 101 rotation join
Information, such as the rotation direction and turnning circle of shaft 101 are counted, and is sent to control unit 104.Wherein, according to acceleration
Information calculates rotation direction and the mode of turnning circle is well known to those skilled in the art, and details are not described herein again.This implementation
In mode, rotational parameters sensor 103 is for example sheathed on one end of shaft 101, so for the installation of rotational parameters sensor 103
Mode is not specifically limited, as long as rotational parameters information can be detected.
For present embodiment compared with aforementioned embodiments, rotational parameters sensor uses acceleration transducer and microprocessor
Unit is realized, is not only easy to integrate, and cost is lower.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, can also be a part for a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude the innovative part of the present invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
Third embodiment of the invention is related to a kind of display control method, is applied to such as first or second embodiment institute
The Scroll flexible screen stated.Referring to Fig. 6, the display control method of present embodiment includes step 601 to step 603.
Step 601：Obtain the rotational parameters information of shaft.
Please continue to refer to Fig. 1, control unit is acquired by the rotational parameters sensor 103 in shaft 101
Rotational parameters information.Wherein, rotational parameters information includes the rotation direction and turnning circle of shaft.Rotational parameters sensor
103 may be used the realization of axle sleeve type encoder or acceleration transducer realizes that details are not described herein again with microprocessing unit.
Step 602：The expansion display area of flexible screen ontology is calculated according to rotational parameters information.
Please continue to refer to Fig. 2 to Fig. 4, when flexible screen ontology 102 gradually spreads out or shrinks, control unit can basis
The rotational parameters information received calculates the expansion display area 1020 of flexible screen ontology 102.Control unit is according to shaft 101
Rotation direction and turnning circle calculate expansion display area 1020, it is assumed that flexible screen ontology 102 is unfolded or perisystolic exhibition
The length for opening display area is L1, and expansion or the length shunk are L2, then the current expansion display area of flexible screen ontology 102
Length of run L3=L1 ± L2 such as rotated that is, when the rotation direction of shaft 101, which corresponds to flexible screen ontology 102, to be unfolded
When direction is counterclockwise, L3=L1+L2；When the rotation direction of shaft 101, which corresponds to flexible screen ontology 102, shrinks, such as turn
When dynamic direction is clockwise, L3=L1-L2.Wherein, the calculation formula of L2 is as follows：
L2=2 π * R*N；
Wherein, R is the radius of shaft, and N is the turnning circle of shaft.Therefore, control unit can calculate currently in real time
The length of run L3 of display area is unfolded.
Step 603：Image is controlled according to preset display mode be at least partly unfolded to be shown on display area.
Wherein, preset display mode can be pre-defined by user, and can real-time selection, control unit can obtain user
Pre-defined or real-time selection display pattern is as preset display mode.For example, pre-defined display pattern can
To include the display pattern of incomplete display pattern, equal proportion Zoom display pattern and the adaptive display pattern of length-width ratio etc.,
Present embodiment is not specifically limited the type of display pattern.
In step 603, control unit judges whether preset display mode is equal proportion Zoom display pattern, if equal proportion
Zoom display pattern then controls image and is shown according to equal proportion Zoom display pattern, if control unit judges default show
Show that pattern is the adaptive display pattern of length-width ratio, then controls image and shown according to the adaptive display pattern of length-width ratio.
Wherein, control image is shown according to equal proportion Zoom display pattern, is specifically included：Control unit calculates expansion
The ratio of the length of run L3 and 102 display area total length of flexible screen ontology of display area, and image is controlled according to the ratio
Carry out equal proportion Zoom display.Wherein, 102 display area total length of flexible screen ontology is L, then the ratio is L3/L, and control is single
After member control image is zoomed in and out according to the ratio, it is shown in current expansion display area 1020.
Wherein, control image is shown according to the adaptive display pattern of length-width ratio, is specifically included：Calculate expansion viewing area
The length-width ratio in domain, the length-width ratio for controlling image are carried out according to the length-width ratio of expansion display area.Specifically, flexible screen ontology 102
Display area overall width is W, then currently the length-width ratio of expansion display area is L3/W, and L3/W is, for example, 16：9, then control unit
Image is controlled according to length-width ratio 16：9 are shown, in this way, the display resource of current expansion display area can be made full use of, it is real
Now preferable video playing display effect.
In practical applications, preset display mode can also be the adaptive display pattern of length-width ratio and equal proportion Zoom display
The mixed mode of pattern, and the priority of the adaptive display pattern of length-width ratio is higher than equal proportion Zoom display pattern.Specifically, it controls
Unit judges processed go out preset display mode when being mixed mode, calculate the length-width ratio and ratio of current expansion display area in real time
L3/L, and when judging that it is default length-width ratio that the length-width ratio of display area, which is currently unfolded, for example, 4：3 or 16：When 9, control
The imaged length-width ratio according to current expansion display area shown, otherwise, control image the ratios such as carries out according to ratio L3/L
Example Zoom display.
Present embodiment compared with prior art, can according to Scroll flexible screen it is practical expansion display area size with
And user's definition is automatically adjusted display mode, so as to flexibly support a variety of self-defined display patterns, is conducive to carry
Rise the sight screen experience of user.
It is not difficult to find that present embodiment is embodiment of the method corresponding with first or second embodiment, this implementation
Mode can work in coordination implementation with first or second embodiment.First or second embodiment in the relevant technologies mentioned
Details is still effective in the present embodiment, and in order to reduce repetition, which is not described herein again.Correspondingly, it is mentioned in present embodiment
Relevant technical details be also applicable in first or second embodiment.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all in the protection domain of this patent
It is interior；To either adding inessential modification in algorithm in flow or introducing inessential design, but its algorithm is not changed
Core design with flow is all in the protection domain of the patent.
Four embodiment of the invention is related to a kind of storage medium, is stored with computer program.Computer program is handled
Device realizes above method embodiment when executing.
That is, it will be understood by those skilled in the art that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, which is stored in a storage medium, including some instructions are making
It obtains an equipment (can be microcontroller, chip etc.) or processor (processor) executes side described in each embodiment of the application
The all or part of step of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of Scroll flexible screen, which is characterized in that including：It shaft, rotational parameters sensor, control unit and can wind
The flexible screen ontology being contracted in the shaft；
The rotational parameters sensor and the flexible screen ontology are connect with described control unit；
The rotational parameters sensor is used to obtain the rotational parameters information of the shaft, and described control unit is used for according to
Rotational parameters information calculates the expansion display area of the flexible screen ontology, and exists for controlling image according to preset display mode
It is shown on at least partly described expansion display area.
2. Scroll flexible screen according to claim 1, which is characterized in that the rotational parameters sensor is arranged described
In shaft, the rotational parameters sensor includes：Acceleration transducer and microprocessing unit；
The shaft is calculated in the acceleration information that the microprocessing unit is used to be acquired according to the acceleration transducer
Rotational parameters information, and the rotational parameters information is sent to described control unit.
3. Scroll flexible screen according to claim 1, which is characterized in that the rotational parameters information includes：Shaft
Rotation direction and turnning circle.
4. Scroll flexible screen according to any one of claim 1 to 3, which is characterized in that the preset display mode
For equal proportion Zoom display pattern；
Described control unit is specifically used for calculating length of run and the flexible screen ontology viewing area of the expansion display area
The ratio of domain total length, and for controlling described image equal proportion Zoom display is carried out according to the ratio.
5. Scroll flexible screen according to any one of claim 1 to 3, which is characterized in that the preset display mode
For the adaptive display pattern of length-width ratio；
Described control unit is additionally operable to calculate the length-width ratio of the expansion display area, and the length-width ratio for controlling described image
It is shown according to the length-width ratio of the expansion display area.
6. a kind of display control method, it is applied to Scroll flexible screen, which is characterized in that the Scroll flexible screen includes：Turn
Axis, rotational parameters sensor, control unit and the flexible screen ontology being contracted in the shaft can be wound；The rotational parameters
Sensor and the flexible screen ontology are connect with described control unit；
The method includes：
Obtain the rotational parameters information of the shaft；
The expansion display area of the flexible screen ontology is calculated according to the rotational parameters information；
Image is controlled according to preset display mode to be shown on at least partly described expansion display area.
7. display control method according to claim 6, which is characterized in that the preset display mode includes：Equal proportion
Zoom display pattern or the adaptive display pattern of length-width ratio；
It is described to be shown on at least partly described expansion display area according to preset display mode control image, it is specific to wrap
It includes：
If the preset display mode is the equal proportion Zoom display pattern, controls described image and contract according to the equal proportion
Display pattern is put to be shown；
If the preset display mode is the adaptive display pattern of the length-width ratio, described image is controlled according to the length-width ratio
Adaptive display pattern is shown.
8. display control method according to claim 7, which is characterized in that control described image contracts according to the equal proportion
It puts display pattern to be shown, specifically include：
Calculate the ratio of the length of run and flexible screen ontology display area total length of the expansion display area；
It controls described image and carries out equal proportion Zoom display according to the ratio.
9. display control method according to claim 7, which is characterized in that control described image according to the length-width ratio from
It adapts to display pattern to be shown, specifically include：
Calculate the length-width ratio of the expansion display area；
The length-width ratio for controlling described image is shown according to the length-width ratio of the expansion display area.
10. a kind of storage medium, is stored with computer program, which is characterized in that when the computer program is executed by processor
Realize the display control method described in any one of claim 6 to 9.
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| CN201810296285.6A CN108766235B (en) | 2018-03-31 | 2018-03-31 | Scroll type flexible screen, display control method and storage medium |
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| CN201810296285.6A CN108766235B (en) | 2018-03-31 | 2018-03-31 | Scroll type flexible screen, display control method and storage medium |
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