CN109951581A - High temperature screen protective device and method suitable for folding mobile terminal - Google Patents
High temperature screen protective device and method suitable for folding mobile terminal Download PDFInfo
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Abstract
High temperature screen protective device and method suitable for folding mobile terminal are provided, and described device includes: temperature sensor, for detecting environment temperature；State sensor, for detecting the state of flexible display screen, to point out that flexible display screen is in folded state or to shakeout state；And status control module is in flexible display screen and shakeouts state for when environment temperature is beyond scheduled threshold value and flexible display screen is in folded state, flexible display screen to be shakeout.Described device solves the problems, such as that hot environment sub-screen film layer is peeled off, screen can not restore automatically smooth.
Description
Technical field
This application involves a kind of high temperature screen protection technology, in particular to a kind of high temperature suitable for folding mobile terminal
Screen protective device and method.
Background technique
Foldable mobile terminal (such as mobile phone) is an important research and development focus of flexible electrical subclass product, and flexible screen is
The maximum key element of difficulty in Foldable mobile terminal research and development.Contain a large amount of high molecular material in flexible screen, these are high
Molecular material is easily denaturalized in 50 DEG C or more generation agings, is the main reason for causing folding screen high temperature reliability poor.?
Under prolonged hot environment, there are biggish internal stress, it is loose and viscous that high molecular material occurs inside screen for hot environment
Strength reduction is connect, screen film layer has been ultimately caused and has peeled off (peeling), screen can not restore automatically the problems such as smooth.Improve screen
The heat-resisting quantity of curtain material itself is to solve the problems, such as a kind of mode of high temperature reliability, but this mode also leads to materials'use
On limitation.
Summary of the invention
The application's is designed to provide a kind of high temperature screen protective device and method suitable for folding mobile terminal,
To solve the problems, such as that hot environment sub-screen film layer is peeled off, screen can not restore automatically smooth.
To reach above-mentioned purpose, on the one hand the application provides a kind of high temperature screen protection suitable for folding mobile terminal
Device, the mobile terminal include flexible display screen and fold mechanism, and the fold mechanism is assemblied in the flexible display screen
Together, for making the flexible display screen be in folded state or shakeouing state, the fold mechanism includes rotary shaft, described soft
Property display screen is folded or is shakeout along the rotary shaft, and described device includes:
Temperature sensor, for detecting environment temperature；
State sensor, for detecting the state of the flexible display screen, to point out that the flexible display screen is in institute
It states folded state or described shakeouts state；And
Status control module is set on the fold mechanism, with the temperature sensor and the state sensor coupling
It connects, is used for when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state, it will be described
Flexible display screen shakeouts, and so that the flexible display screen is in described and shakeouts state.
In the embodiment of the present application, the fold mechanism includes:
Pivotal part corresponds to the rotary shaft and sets, for allowing the fold mechanism to fold or shakeout,
Wherein the status control module includes:
Drive motor connects or couples the pivotal part of the fold mechanism, for driving the pivotal part to make the folding
Mechanism is shakeout, and then the flexible display screen is made to shakeout state variation toward described.
In the embodiment of the present application, the status control module includes:
First magnetic element is set on the fold mechanism, is located at the rotary shaft side；
Second magnetic element is set on the fold mechanism, is located at the rotary shaft other side；And
Magnetism controller is coupled at least one of first magnetic element and second magnetic element, is used for
The magnetism of at least one of first magnetic element and second magnetic element is controlled, so that first magnetic element
It is identical with the magnetism of second magnetic element, to provide repulsive force, the flexible display screen is made to shakeout state variation toward described.
In the embodiment of the present application, described device further comprises:
Alarm, for sounding an alarm when the environment temperature exceeds the scheduled threshold value.
In the embodiment of the present application, the status control module is further used for when the environment temperature is beyond scheduled threshold
Value, the alarm not issued to the alarm device make a response, and when the flexible display screen be in the folded state, will described in
Flexible display screen shakeouts, and so that the flexible display screen is in described and shakeouts state.
On the other hand the application provides a kind of high temperature screen protection method suitable for folding mobile terminal, the movement
Terminal includes flexible display screen and fold mechanism, and the fold mechanism is assembled together with the flexible display screen, for making
Flexible display screen is stated to be in folded state or shakeout state, the fold mechanism includes rotary shaft, the flexible display screen along
The rotary shaft is folded or is shakeout, which comprises
Environment temperature is detected using temperature sensor；
The state of the flexible display screen is detected, using state sensor to point out that the flexible display screen is in described
Folded state is still described to shakeout state；And
It, will be described when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state
Flexible display screen shakeouts, and so that the flexible display screen is in described and shakeouts state.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
Using drive motor, the pivotal part of the fold mechanism is driven to shakeout the fold mechanism, and then made described soft
Property display screen toward described shakeout state variation, wherein the pivotal part corresponds to the rotary shaft, for allowing the fold mechanism
It folds or shakeouts.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
Control is set to the first magnetic element for being located at the rotary shaft side on the fold mechanism and is set to described
Positioned at the magnetism of at least one of the second magnetic element of the rotary shaft other side on fold mechanism, so that first magnetic
The magnetism of power element and second magnetic element is identical, to provide repulsive force, the flexible display screen is made to shakeout shape toward described
State changes.
In the embodiment of the present application, the method further includes:
When the environment temperature exceeds the scheduled threshold value, sounded an alarm using alarm.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
When the environment temperature exceeds scheduled threshold value, the alarm not issued to the alarm device is made a response, and described
When flexible display screen is in the folded state, the flexible display screen is shakeout, the flexible display screen is made to be in the booth
Level state.
In the application, when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state
When, the flexible display screen is shakeout, so that the flexible display screen is in described and shakeouts state.In the high temperature environment, flexible aobvious
Display screen can transform to the state of shakeouing from folded state automatically, guarantee flexible display screen do not occur under the high temperature conditions film layer peel off and
The problems such as planarization.
Detailed description of the invention
Fig. 1 shows the block diagram of the high temperature screen protective device according to the application.
Fig. 2 shows the perspective view of the high temperature screen protective device according to the application.
Fig. 3 shows that fold mechanism in the application is in the schematic diagram of closed state.
Fig. 4 shows the schematic diagram that fold mechanism is changed toward state of shakeouing in the application.
Fig. 5 shows the flow chart of the high temperature screen protective device according to the application.
Specific embodiment
It is right as follows in conjunction with drawings and embodiments to keep the purpose, technical solution and effect of the application clearer, clear
The application is further described.It should be appreciated that specific embodiment described herein is only to explain that the application, the application are said
The word " embodiment " used in bright book means serving as example, example or illustration, is not used to limit the application.
The application provides a kind of high temperature screen protection dress for being suitable for folding mobile terminal (such as mobile phone, tablet computer)
Set, avoid at high operating temperatures flexible display screen be in bending stress, i.e., under the condition of high temperature, flexible display screen has to protect
Maintain an equal level whole unstressed state, to guarantee that flexible screen does not break down at high temperature.Under high temperature environment, which can drive
Dynamic flexible display screen returns to the state of shakeouing from folded state, guarantees that screen is in the smooth state that do not stress under the high temperature conditions, keeps away
Exempt from the problems such as flexible display screen film layer caused by there is high temperature peels off (peeling) and out-of-flatness (waviness).
Also referring to Fig. 1 and Fig. 2, mobile terminal includes flexible display screen (not shown) and fold mechanism 10, folding machine
Structure 10 is assembled together with flexible display screen.For example, fold mechanism 10 forms accommodating space, flexible display screen is contained in the appearance
In between emptying.Fold mechanism 10 is for making flexible display screen be in folded state or shakeout state.For example, fold mechanism 10 itself
Be it is folding, by fold mechanism 10 carry out fold flexible display screen can be driven to be in folded state.Fold mechanism 10 may include
The pivotal part 12 that rotary shaft 11 is set with corresponding rotary shaft 11, fold mechanism 10 are divided into two parts up and down, the two parts can
It is pivoted by pivotal part 12, and is rotated along rotary shaft 11.Flexible display screen can have the bent area of corresponding rotary shaft 11
(not shown) and non-bent area (not shown) in bent area two sides.It is, flexible display screen can be carried out along rotary shaft 11
It folds or shakeouts, that is, transform to the state of shakeouing from folded state, or from state transformation is shakeout to folded state.
The high temperature screen protective device of the application include logic controller 21, temperature sensor 22, state sensor 23 and
Status control module 24, described device also optionally include alarm 25.Logic controller 21 is for receiving from sensing
The signal of device, and according to scheduled control logic, to control the actuation of various function element.Logic controller 21 can be integrated in shifting
It realizes, can also be independently arranged on the motherboard of dynamic terminal or using the processor of mobile terminal.Temperature sensor 22 and state
Sensor 23 be may be disposed at or be fixed on fold mechanism 10, and temperature sensor 22 is for detecting environment temperature, state sensor
For detecting the state of flexible display screen, to point out that flexible display screen is in folded state or to shakeout state.For example,
Temperature sensor 22 can be resistance temperature detector, state sensor be used to judge flexible display screen be in folded state or
State is shakeout, can be realized using infrared sensor, optical sensor and ultrasonic sensor.For example, state sensor issues
Signal judges that flexible display screen is in folded state or to shakeout state according to the size of reflection signal.
Status control module 24 is set on fold mechanism 10, is coupled with temperature sensor 22 and state sensor 23 is stated.Shape
State control module 24 is used to adjust the state of flexible display screen, such as makes flexible display screen from being converted by folding to shakeouing state.Shape
State control module 24 can make flexible display screen transition state by one or more modes, and some of them mode makes state transformation
Main contributions, and certain modes play the part of the role of auxiliary.
The connection of logic controller 21 or coupling temperature sensor 22, state sensor 23 and status control module 24.Logic
Controller 21 receives the signal from temperature sensor 22 and state sensor 23, and according to scheduled control logic, controls shape
State control module 24 is at folded state or shakeouts state to adjust the state of flexible display screen.Specifically, logic
Controller 21 judges whether the environment temperature from temperature sensor 22 exceeds scheduled threshold value (such as 40 DEG C), and judges to come from
Whether the flexible display screen state of state sensor 23 is in folded state.When environment temperature is beyond scheduled threshold value and flexibility is shown
When display screen is in folded state, 21 state of a control control module 24 of logic controller is made flexible aobvious with shakeouing flexible display screen
Display screen is in and shakeouts state.When environment temperature is without departing from scheduled threshold value or when environment temperature is beyond scheduled threshold value but flexibility is shown
Display screen is in when shakeouing state, and status control module 24 is without actuation.The high temperature screen protective device can be equipped with independent
Power supply system still can guarantee and operate normally even if mobile terminal is in the power-offstate.
As depicted in figs. 1 and 2, status control module 24 includes drive motor 241.The connection of drive motor 241 or coupling folding
The pivotal part 12 of folded mechanism 10.Drive motor 241 can be directly connected to pivotal part 12 or by transmission mechanism (such as belt and gear)
Connect pivotal part 12.Drive motor 241 is used to provide power, and when drive motor 241 and the cooperation of pivotal part 12, can be made flexible aobvious
Display screen is changed toward state of shakeouing or toward folded state.When environment temperature is beyond scheduled threshold value and flexible display screen is in rugosity
When state, logic controller 21 controls drive motor 241 and pivotal part 12 is driven to shakeout fold mechanism 10, and then makes flexible display screen
It is changed toward state of shakeouing.Fig. 3 shows that fold mechanism 10 is in closed state, and Fig. 4 shows that fold mechanism 10 is changed toward state of shakeouing.
As depicted in figs. 1 and 2, status control module 24 includes the first magnetic element 242, the second magnetic element 243 and magnetic
Property controller 244.First magnetic element 242 is set on fold mechanism 10, is located at 11 side of rotary shaft.Second magnetic element
243 are set on fold mechanism 10, are located at 11 other side of rotary shaft.For example, the first magnetic element 242 and the second magnetic element
243 are located on two opposite sides of fold mechanism 10.When fold mechanism 10 or flexible display screen are in folded state,
First magnetic element 242 and the second magnetic element 243 are close to each other.State is shakeout when fold mechanism 10 or flexible display screen are in
When, the first magnetic element 242 and the second magnetic element 243 are located remotely from each other.Magnetism controller 244 and the first magnetic element 242 and
The coupling of at least one of second magnetic element 243.When environment temperature is beyond scheduled threshold value and flexible display screen is in and folds
When state, magnetism controller 244 controls the magnetism of at least one of the first magnetic element 242 and second magnetic element 243, makes
The magnetism for obtaining the first magnetic element 242 and the second magnetic element 243 is identical, to provide repulsive force, makes flexible display screen is past to shakeout
State changes.When fold mechanism 10 is closed, magnetism controller 244 controls the first magnetic element 242 and the second magnetic element 243
At least one of magnetism (such as the change for passing through electric current) so that the first magnetic element 242 and the second magnetic element 243
Magnetism makes fold mechanism 10 keep folded state on the contrary, to provide attraction.Certainly, magnetism controller 244 can also be with the first magnetic
Both power element 242 and the second magnetic element 243 coupling, as long as the first magnetic element 242 and the second magnetic element can be controlled
243 repel each other or attracting.
In this present embodiment, the change of flexible display screen state is mainly completed by drive motor 241, and including first
The magnetic drive unit of magnetic element 242, the second magnetic element 243 and magnetism controller 244 then plays the part of the role of auxiliary.In this way,
So that the movement for folding or shakeouing flexible display screen is more smooth.
Selectively, alarm 25 is used to sound an alarm when environment temperature exceeds scheduled threshold value to remind user.Report
Alert device 25 can be voice guard or indicator light, can be independent element, also can be integrated into the loudspeaker built in mobile terminal
Or in indicator light.When environment temperature exceeds scheduled threshold value and alarm 25 sounds an alarm, user can issue alarm device 25
Alarm make a response, and logic controller 21 can be decided whether according to the response of user state of a control control module 24 come
Flexible display screen is shakeout.User can be the alarm through button made by the alarm that issues of alarm device 25 in response
It closes, flexible display screen is shakeout into (this can be completed by detecting the bending state of flexible display screen) manually or is made pre-
The operation of definition.If user makes a response, status control module 24 can be without movement.If user does not make a response and flexibility is aobvious
When display screen is in folded state, 21 state of a control control module 24 of logic controller is made flexible aobvious with shakeouing flexible display screen
Display screen is in and shakeouts state.
In the application, when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state
When, the flexible display screen is shakeout, so that the flexible display screen is in described and shakeouts state.In the high temperature environment, flexible aobvious
Display screen can transform to the state of shakeouing from folded state automatically, guarantee flexible display screen do not occur under the high temperature conditions film layer peel off and
The problems such as planarization.
It please cooperate Fig. 1 to Fig. 4, together refering to Fig. 5, the application simultaneously provides a kind of high temperature screen protection method comprising such as
Lower step:
Step S10-detects environment temperature using temperature sensor；
Step S20-detects the state of the flexible display screen using state sensor, to point out the flexible display screen
It is in the folded state or described to shakeout state；And
Step S30-is when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state
When, the flexible display screen is shakeout, so that the flexible display screen is in described and shakeouts state.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
Using drive motor, the pivotal part of the fold mechanism is driven to shakeout the fold mechanism, and then made described soft
Property display screen toward described shakeout state variation, wherein the pivotal part corresponds to the rotary shaft, for allowing the fold mechanism
It folds or shakeouts.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
Control is set to the first magnetic element for being located at the rotary shaft side on the fold mechanism and is set to described
Positioned at the magnetism of at least one of the second magnetic element of the rotary shaft other side on fold mechanism, so that first magnetic
The magnetism of power element and second magnetic element is identical, to provide repulsive force, the flexible display screen is made to shakeout shape toward described
State changes.
In the embodiment of the present application, the method further includes:
When the environment temperature exceeds the scheduled threshold value, sounded an alarm using alarm.
In the embodiment of the present application, make the flexible display screen be in described the step of shakeouing state to include:
When the environment temperature exceeds scheduled threshold value, the alarm not issued to the alarm device is made a response, and described
When flexible display screen is in the folded state, the flexible display screen is shakeout, the flexible display screen is made to be in the booth
Level state.
The other details of the high temperature screen protection method of the application are seen above to made by high temperature screen protective device
Description, details are not described herein.
Although above preferred embodiment is not to limit in conclusion the application is disclosed above with preferred embodiment
The application processed, those skilled in the art are not departing from scope of the present application, can make it is various change and retouch, because
The protection scope of this application subjects to the scope of the claims.
Claims (10)
1. a kind of high temperature screen protective device suitable for folding mobile terminal, the mobile terminal include flexible display screen and
Fold mechanism, the fold mechanism are assembled together with the flexible display screen, fold for being in the flexible display screen
State shakeouts state, and the fold mechanism includes rotary shaft, the flexible display screen along the rotary shaft carry out fold or
It shakeouts, which is characterized in that described device includes:
Temperature sensor, for detecting environment temperature；
State sensor, for detecting the state of the flexible display screen, to point out that the flexible display screen is in the folding
Overlapping state is still described to shakeout state；And
Status control module is set on the fold mechanism, is coupled with the temperature sensor and the state sensor, is used
In when the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state, the flexibility is shown
Display screen is shakeout, and so that the flexible display screen is in described and shakeouts state.
2. high temperature screen protective device according to claim 1, which is characterized in that the fold mechanism includes:
Pivotal part corresponds to the rotary shaft and sets, for allowing the fold mechanism to fold or shakeout,
Wherein the status control module includes:
Drive motor connects or couples the pivotal part of the fold mechanism, for driving the pivotal part to make the fold mechanism
It shakeouts, and then the flexible display screen is made to shakeout state variation toward described.
3. high temperature screen protective device according to claim 2, which is characterized in that the status control module includes:
First magnetic element is set on the fold mechanism, is located at the rotary shaft side；
Second magnetic element is set on the fold mechanism, is located at the rotary shaft other side；And
Magnetism controller is coupled at least one of first magnetic element and second magnetic element, for controlling
The magnetism of at least one of first magnetic element and second magnetic element, so that first magnetic element and institute
The magnetism for stating the second magnetic element is identical, to provide repulsive force, the flexible display screen is made to shakeout state variation toward described.
4. high temperature screen protective device according to claim 1, which is characterized in that described device further comprises:
Alarm, for sounding an alarm when the environment temperature exceeds the scheduled threshold value.
5. high temperature screen protective device according to claim 4, it is characterised in that: the status control module is further used
In exceeding scheduled threshold value when the environment temperature, the alarm not issued to the alarm device is made a response, and described flexible aobvious
When display screen is in the folded state, the flexible display screen is shakeout, so that the flexible display screen is in described and shakeouts state.
6. a kind of high temperature screen protection method suitable for folding mobile terminal, the mobile terminal include flexible display screen and
Fold mechanism, the fold mechanism are assembled together with the flexible display screen, fold for being in the flexible display screen
State shakeouts state, and the fold mechanism includes rotary shaft, the flexible display screen along the rotary shaft carry out fold or
It shakeouts, which is characterized in that the described method includes:
Environment temperature is detected using temperature sensor；
The state of the flexible display screen is detected, using state sensor to point out that the flexible display screen is in the folding
State is still described to shakeout state；And
When the environment temperature is beyond scheduled threshold value and the flexible display screen is in the folded state, by the flexibility
Display screen shakeouts, and so that the flexible display screen is in described and shakeouts state.
7. high temperature screen protection method according to claim 6, which is characterized in that the flexible display screen is made to be in described
The step of shakeouing state include:
Using drive motor, the pivotal part of the fold mechanism is driven to shakeout the fold mechanism, and then made described flexible aobvious
Display screen shakeouts state variation toward described, wherein the pivotal part corresponds to the rotary shaft, for allowing the fold mechanism to fold
Or it shakeouts.
8. high temperature screen protection method according to claim 7, which is characterized in that the flexible display screen is made to be in described
The step of shakeouing state include:
Control is set to the first magnetic element for being located at the rotary shaft side on the fold mechanism and is set to the folding
Positioned at the magnetism of at least one of the second magnetic element of the rotary shaft other side in mechanism, so that first magnetic force is first
The magnetism of part and second magnetic element is identical, to provide repulsive force, the flexible display screen is made to shakeout state change toward described
It is dynamic.
9. high temperature screen protection method according to claim 6, which is characterized in that the method further includes:
When the environment temperature exceeds the scheduled threshold value, sounded an alarm using alarm.
10. high temperature screen protection method according to claim 9, which is characterized in that the flexible display screen is made to be in institute
Stating the step of shakeouing state includes:
When the environment temperature exceeds scheduled threshold value, the alarm not issued to the alarm device is made a response, and the flexibility
When display screen is in the folded state, the flexible display screen is shakeout, so that the flexible display screen is in described and shakeouts shape
State.
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| CN201910147769.9A CN109951581B (en) | 2019-02-27 | 2019-02-27 | High-temperature screen protection device and method suitable for folding mobile terminal |
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| CN201910147769.9A CN109951581B (en) | 2019-02-27 | 2019-02-27 | High-temperature screen protection device and method suitable for folding mobile terminal |
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| CN109951581B CN109951581B (en) | 2021-01-15 |
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| CN110379313A (en) * | 2019-07-26 | 2019-10-25 | 昆山工研院新型平板显示技术中心有限公司 | A kind of folding flexible display panels and folding display device |
| CN114556262A (en) * | 2019-10-15 | 2022-05-27 | 微软技术许可有限责任公司 | Dynamically switching displays in use based on temperature |
| CN114556262B (en) * | 2019-10-15 | 2024-04-16 | 微软技术许可有限责任公司 | Dynamically switching in-use displays based on temperature |
| CN112051892A (en) * | 2020-08-12 | 2020-12-08 | 武汉华星光电半导体显示技术有限公司 | Mobile terminal |
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| CN109951581B (en) | 2021-01-15 |
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