CN110868485B - Folding screen crease eliminating method, terminal and computer readable storage medium - Google Patents
Folding screen crease eliminating method, terminal and computer readable storage medium Download PDFInfo
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- CN110868485B CN110868485B CN201910990103.XA CN201910990103A CN110868485B CN 110868485 B CN110868485 B CN 110868485B CN 201910990103 A CN201910990103 A CN 201910990103A CN 110868485 B CN110868485 B CN 110868485B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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Abstract
The invention discloses a folding screen crease eliminating method, a terminal and a computer readable storage medium, wherein the method comprises the steps of unfolding a bent flexible display screen, detecting whether the flexible display screen is flat, and eliminating the bending area by matching a second magnetic part with a first magnetic part when the flexible display screen has the bending area, so that the problem of unevenness caused by creases when the screen is repeatedly folded by the folding screen terminal is solved.
Description
Technical Field
The present invention relates to the field of terminal technologies, and in particular, to a method for eliminating a fold of a folding screen, a terminal, and a computer-readable storage medium.
Background
With the development of terminal technology, wearable devices, such as smart bands, watches and other smart terminals, are increasingly in types; meanwhile, the dependence of people on the terminal is getting bigger and bigger, most people can carry various terminals with them to process work and life things, and the terminal with the foldable screen is designed to be suitable for the large screen and portability requirements of users.
Disclosure of Invention
The invention aims to solve the technical problem that in the related art, a folding screen terminal repeatedly folds a screen to cause unevenness, and provides a folding screen crease eliminating method, a terminal and a computer readable storage medium.
In order to solve the technical problem, the invention provides a folding screen crease eliminating method which is applied to a folding screen terminal, wherein the folding screen terminal comprises a folding screen assembly, the folding screen assembly comprises a flexible display screen, a supporting structure, a first magnetic part and a second magnetic part, the first magnetic part is arranged below the flexible display screen, the second magnetic part is arranged below the first magnetic part, and the supporting structure is used for bearing the flexible display screen, the first magnetic part and the second magnetic part; the folding screen crease eliminating method comprises the following steps:
unfolding the bent flexible display screen, and detecting whether the flexible display screen is flat or not;
when the flexible display screen has a bending area, the second magnetic force part and the first magnetic force part are matched with each other to eliminate the bending area.
Optionally, the bending region is convex towards the outside of the flexible display screen, and the second magnetic force portion and the first magnetic force portion cooperate with each other to eliminate the bending region and include:
the second magnetic force part generates corresponding suction force to adsorb the first magnetic force part in the bending area to eliminate the bending area.
Optionally, the bending region is recessed towards the flexible display screen, and the second magnetic force portion and the first magnetic force portion cooperate with each other to eliminate the bending region and include:
the second magnetic force part generates corresponding repulsive force to act on the first magnetic force part of the bending area to eliminate the bending area.
Optionally, the first magnetic part is made of a magnetic material, and the second magnetic part is an electromagnetic plate; the second magnetic force portion with first magnetic force portion mutually supports and eliminates the regional including buckling:
the electromagnetic plate generates corresponding magnetic force under the operation of the electromagnetic machine to interact with the magnetic material at the bending area to eliminate the bending area.
Optionally, the electromagnetic plate generating a corresponding magnetic force under operation of the electromagnetic machine to interact with the magnetic material at the bending region to eliminate the bending region includes:
when the bending area protrudes outwards from the flexible display screen, the electromagnetic machine opens the magnetic switch to generate suction to adsorb the magnetic material onto the electromagnetic plate, and the protrusion is smoothed;
or the like, or, alternatively,
when the bending region is sunken into the flexible display screen, the electromagnetic machine opens the magnetic switch to generate repulsive force to act on the magnetic material to smooth the sunken part.
Optionally, the first magnetic part is a metal patch, and the second magnetic part is an electromagnetic plate; the second magnetic force portion with first magnetic force portion mutually supports and eliminates the regional including buckling:
the electromagnetic plate generates magnetic force under the operation of the electromagnetic machine to adsorb the metal patch in the bending area to the electromagnetic machine to smooth the bulge.
Optionally, the metal patch is a bendable metal sheet, and the metal sheet is packaged below the flexible display screen.
Optionally, before the unfolding the bent flexible display screen, the method further includes:
the electromagnetic machine is not operated and is in a closed state.
Furthermore, the invention also provides a terminal, which comprises a processor, a memory and a communication bus;
the communication bus is used for realizing connection communication between the processor and the memory;
the processor is configured to execute one or more programs stored in the memory to implement the steps of the folding screen crease removal method as described above.
Further, the present invention also provides a computer-readable storage medium having one or more programs, which are executable by one or more processors to implement the steps of the folding screen crease removal method as described above.
Advantageous effects
The invention provides a folding screen crease eliminating method, a terminal and a computer readable storage medium, aiming at the problem that the screen is uneven after the existing folding screen terminal is repeatedly folded, the folding screen terminal provided by the invention comprises a folding screen assembly, the folding screen assembly comprises a flexible display screen, a supporting structure, a first magnetic force part and a second magnetic force part, wherein a first magnetic part is arranged below the flexible display screen, the second magnetic part is arranged below the first magnetic part, the supporting structure is used for bearing the flexible display screen, the first magnetic part and the second magnetic part, whether the flexible display screen is flat or not is detected by unfolding the bent flexible display screen, when the flexible display screen has a bent area, the second magnetic part and the first magnetic part are matched with each other to eliminate the bent area, so that the crease elimination after the folding screen terminal is repeatedly folded is realized, and the screen is flat, the user experience is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic diagram of a hardware structure of an optional mobile terminal for implementing various embodiments of the present invention.
FIG. 2 is a diagram of a wireless communication system for the mobile terminal shown in FIG. 1;
FIG. 3 is a basic flowchart of a method for removing creases from a folding screen according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a folding screen assembly according to a first embodiment of the present invention;
FIG. 5 is a flowchart illustrating a method for removing creases from a folding screen according to a second embodiment of the present invention;
FIG. 6 is a schematic flow chart illustrating a method for removing creases from a folding screen according to a third embodiment of the present invention;
fig. 7 is a schematic structural diagram of a flexible display screen having a bending region according to a third embodiment of the present invention;
fig. 8 is a schematic structural diagram of a terminal according to a fourth embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile terminal in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
First embodiment
Fig. 3 is a basic flowchart of a method for removing a fold from a folding screen provided in this embodiment, where the method is applied to a folding screen terminal, the folding screen terminal includes a folding screen assembly 40, and the folding screen assembly 40 includes a flexible display screen 401, a supporting structure 404, a first magnetic portion 402, and a second magnetic portion 403, where the first magnetic portion 402 is disposed below the flexible display screen 401, the second magnetic portion 403 is disposed below the first magnetic portion 402, and the supporting structure 404 is used for bearing the flexible display screen 401, the first magnetic portion 402, and the second magnetic portion 404, and a specific structural schematic diagram is shown in fig. 4.
In this embodiment, the flexible display 401 may select an OELD display and a micro OLED display. OELD (Organic Light-Emitting Diode) display screens, also known as Organic electroluminescent displays, Organic Light-Emitting semiconductors; the OLED display screen has the advantages of self-luminescence, wide viewing angle, high contrast, low power consumption, high reaction rate, full color, simple manufacturing process and the like, the OLED display technology has the self-luminescence characteristic, and the organic material coating and the glass substrate which are very thin are adopted, so that when a current flows through the organic material coating, the organic material can emit light, therefore, when the organic material coating is adopted as the base material of the organic luminescent material, the OLED display screen can realize certain flexibility and has the characteristic of being bendable. The micro OLED display screen is similar to an OLED and has the advantages of self-luminescence, wide viewing angle, high contrast, low power consumption, high reaction rate, full color, simple manufacturing process and the like, and only the micro OLED display screen replaces the luminescent material with the common micro LED from the organic luminescent material, and can adopt the same process as the OLED to paint the micro LED on the organic flexible material so as to realize the purpose of the flexible display screen.
In this embodiment, the method for eliminating the folding screen fold specifically includes:
s301, unfolding the bent flexible display screen, and detecting whether the flexible display screen is flat or not.
In this embodiment, a user bends the flexible display screen as needed or by an individual, and when the flexible display screen is bent, bending traces appear on the flexible display screen; expand after buckling, the crease can appear on the surface of flexible display screen and lead to unevenness's the condition, and flexible display screen surface unevenness influences pleasing to the eye and reduces user's experience promptly. Therefore, after the bent flexible display screen is unfolded, whether the flexible display screen is flat or not needs to be detected.
It should be understood that after the flexible display screen is folded and unfolded by the crease, the bending trace does not disappear and remains on the flexible display screen, and the area corresponding to the crease is a bending area.
Whether the flexible display screen is flat or not is detected by the terminal system, and the detection method is not limited in the embodiment.
S302, when the flexible display screen has a bending area, the second magnetic force part and the first magnetic force part are matched with each other to eliminate the bending area.
In this embodiment, after the bent flexible display screen is unfolded, the flexible display screen may have two situations, one is that the flexible display screen has a bent area, i.e. a crease; the other is that the flexible display is flat and no crease appears. It should be noted that the fold is eliminated only when the flexible display screen has a bending area.
In this embodiment, the magnetic absorption technology is mainly used to eliminate the fold, and the first magnetic portion 402 and the second magnetic portion 403 disposed below the flexible display 401 cooperate to eliminate the bending area. Note that the first magnetic portion 402 is enclosed under the flexible display 401.
It should be understood that, the flexible display screen is unfolded after being bent, the bent area may be protruded outward of the flexible display screen or recessed inward of the flexible display screen, and the method of eliminating the bent area in different situations by using a magnetic attraction technology is different. When the bending region protrudes outward from the flexible display screen, the specific way of eliminating the bending region by the cooperation of the first magnetic part 402 and the second magnetic part 403 is as follows: the second magnetic part 403 generates corresponding suction force to absorb the first magnetic part 402 corresponding to the bending region to eliminate the bending region; when the bending region is recessed into the flexible display screen, the specific way of eliminating the bending region by the cooperation of the first magnetic part 402 and the second magnetic part 403 is as follows: the second magnetic force portion 403 generates a corresponding repulsive force to act on the first magnetic force portion 402 corresponding to the bending region to eliminate the bending region.
Specifically, when the bending region protrudes outward toward the flexible display screen, the first magnetic portion 402 may be a metal sheet or a magnetic material, where the metal sheet is a sheet made of a metal that can be magnetically attracted, such as ordinary iron, cobalt, nickel, and the like, and the magnetic material may be made of magnetic iron, cobalt, nickel, and an alloy thereof, such as a magnet and the like, which is prior art and will not be described in detail herein. The second magnetic portion 403 may be an electromagnetic plate controlled by an electromagnetic machine, the electromagnetic plate generates magnetic force when the electromagnetic machine turns on the magnetic switch, and the electromagnetic plate does not have magnetic force when the electromagnetic machine turns off the magnetic switch and does not operate. When the terminal system detects that the bending area of the flexible display screen protrudes out of the flexible display screen, the electromagnetic machine turns on the magnetic switch to generate corresponding suction to adsorb the metal sheet or the magnetic material packaged below the flexible display screen, so that the protrusion on the flexible display screen is eliminated, and the screen is smooth.
It should be noted that, the corresponding suction force is related to the protruding degree of the flexible display screen, the size of the suction force can be determined according to the distance between the first magnetic portion 402 and the second magnetic portion 403 at the protruding portion, the magnetic switch of the electromagnetic machine can be set to different gears, and which gear switch is turned on can be determined according to the size of the required suction force.
When the bending region is recessed into the flexible display screen, the first magnetic portion 402 may be a magnetic material, wherein the metal sheet is a sheet made of a metal that can be magnetically attracted, such as ordinary iron, cobalt, nickel, and the like, and the magnetic material may be made of magnetic iron, cobalt, nickel, and alloys thereof, such as a magnet. The second magnetic portion 403 may be an electromagnetic plate controlled by an electromagnetic machine, the electromagnetic plate generates magnetic force when the electromagnetic machine turns on the magnetic switch, and the electromagnetic plate does not have magnetic force when the electromagnetic machine turns off the magnetic switch and does not operate. When the terminal system detects that the bending area of the flexible display screen is sunken in the flexible display screen, the electromagnetic machine opens the magnetic switch to generate corresponding repulsion force to act on the magnetic material packaged below the flexible display screen, so that the sunken part on the flexible display screen is eliminated, and the screen is smooth.
It should be noted that, the corresponding repulsive force is related to the degree of the depression of the flexible display screen, the magnitude of the repulsive force can be determined according to the distance between the first magnetic portion 402 and the second magnetic portion 403 at the depression, the magnetic switches of the electromagnetic machine can be set to different gears, and which gear switch is to be turned on can be determined according to the magnitude of the required repulsive force.
It should be noted that when the flexible display 401 is in a bent state, the electromagnetic plate does not operate when the electromagnetic machine does not operate, and there is no magnetic force; when it is detected that the flexible display 401 is to be bent, the electromagnetic machine is turned off.
In this embodiment, when detecting that the flexible display screen is flat, then need not the electromagnetism and intervene and eliminate the crease.
The embodiment provides a folding screen crease elimination method, and through the flexible display screen expansion with buckling, whether detect flexible display screen and level and smooth, there is the bending area when flexible display screen, and second magnetic force portion and first magnetic force portion mutually support and eliminate the bending area, have realized the elimination of folding screen terminal folding crease after relapse to make the screen level and smooth, promote user's experience.
Second embodiment
Fig. 5 is a detailed flowchart of a method for removing a fold from a folding screen according to a second embodiment of the present invention, where the method specifically includes:
s501, unfolding the flexible display screen in the bending state, detecting whether the flexible display screen is flat or not by the system, if so, not needing electromagnetic intervention, and if not, executing S502.
In this embodiment, a user bends the flexible display screen as needed or by an individual, and when the flexible display screen is bent, bending traces appear on the flexible display screen; expand after buckling, the crease can appear on the surface of flexible display screen and lead to unevenness's the condition, and flexible display screen surface unevenness influences pleasing to the eye and reduces user's experience promptly. Therefore, after the bent flexible display screen is unfolded, whether the flexible display screen is flat or not needs to be detected.
It should be understood that after the flexible display screen is folded and unfolded by the crease, the bending trace does not disappear and remains on the flexible display screen, and the area corresponding to the crease is a bending area.
Whether the flexible display screen is flat or not is detected by the terminal system, and the detection method is not limited in the embodiment.
In this embodiment, after the bent flexible display screen is unfolded, the flexible display screen may have two situations, one is that the flexible display screen has a bent area, i.e. a crease; the other is that the flexible display is flat and no crease appears. It should be noted that the fold is eliminated only when the flexible display screen has a bending area. When the flexible display screen is detected to be flat, crease lines are eliminated without electromagnetic intervention.
S502, detecting whether the bending area of the flexible display screen is convex or not, if so, executing S503, and if not, executing S504.
In this embodiment, the flexible display screen is unfolded after being bent, and the bent region may be protruding outward from the flexible display screen or recessed inward from the flexible display screen. In this embodiment, the magnetic attraction technology is mainly used to eliminate the fold, so as to realize the flatness of the screen.
S503, the second magnetic part generates corresponding suction to absorb the first magnetic part corresponding to the bending area to eliminate the bending area.
S504, the second magnetic force portion generates corresponding repulsive force to act on the first magnetic force portion corresponding to the bending region to eliminate the bending region.
In this embodiment, when the bending region protrudes outward from the flexible display screen, the second magnetic portion generates a corresponding suction force to absorb the first magnetic portion corresponding to the bending region to eliminate the bending region; when the bending region is sunken towards the interior of the flexible display screen, the second magnetic force part generates corresponding repulsion force to act on the first magnetic force part corresponding to the bending region so as to eliminate the bending region.
In this embodiment, the first magnetic part may be made of a magnetic material, and the magnetic material may be made of magnetic iron, cobalt, nickel, and alloys thereof, such as a magnet, which is the prior art and will not be described in detail herein. The second magnetic force portion can be an electromagnetic plate, the electromagnetic plate is controlled by an electromagnetic machine, the electromagnetic plate generates magnetic force when the electromagnetic machine opens the magnetic switch, and the electromagnetic plate does not have magnetic force when the electromagnetic machine closes the magnetic switch and does not operate. When the terminal system detects that the bending area of the flexible display screen protrudes outwards from the flexible display screen, the electromagnetic machine turns on the magnetic switch to generate corresponding suction force to adsorb a metal sheet or a magnetic material packaged below the flexible display screen; when the terminal system detects that the bending area of the flexible display screen is sunken in the flexible display screen, the electromagnetic machine opens the magnetic switch to generate corresponding repulsion force to act on the magnetic material packaged below the flexible display screen, and the mode can eliminate creases on the flexible display screen, so that the screen is smooth.
It should be noted that, the corresponding suction force is related to the protruding degree of the flexible display screen, the size of the suction force can be determined according to the distance between the first magnetic force portion and the second magnetic force portion at the protruding part, the corresponding repulsion force is related to the recessed degree of the flexible display screen, the size of the repulsion force can be determined according to the distance between the first magnetic force portion and the second magnetic force portion at the recessed part, the magnetic switches of the electromagnetic machine can be provided with different gears, and which gear switch is turned on can be determined according to the required suction force size.
In this embodiment, when the flexible display screen is in a bent state, the electromagnetic plate does not operate when the electromagnetic machine does not operate, and no magnetic force exists; when the flexible display screen is detected to be bent, the electromagnetic machine is turned off.
The embodiment provides a method for eliminating a fold of a folding screen, which includes the steps that a flexible display screen in a bending state is unfolded, a system detects whether the flexible display screen is flat or not, when the flexible display screen is not flat, a bending area of the flexible display screen is detected to be a protrusion, a second magnetic force part generates corresponding suction force to adsorb a first magnetic force part corresponding to the bending area to eliminate the bending area, a bending area of the flexible display screen is detected to be a recess, and a second magnetic force part generates corresponding repulsion force to act on the first magnetic force part corresponding to the bending area to eliminate the bending area; the elimination of crease after having realized folding screen terminal and having repeated folding to make the screen level and smooth, promote user's experience.
Third embodiment
Based on the above embodiments, in this embodiment, when the bending region is protruded toward the flexible display 401, the first magnetic force part 402 is a metal sheet, and the second magnetic force part 403 is an electromagnetic plate, which will be further described in detail.
Fig. 6 is a schematic flow chart of a method for removing a fold of a folding screen according to a third embodiment of the present invention, where the method specifically includes:
s601, when the flexible display screen is in a bent state, the electromagnetic machine does not operate;
s602, unfolding the flexible display screen in the bent state, detecting whether the flexible display screen is flat or not by a system, if so, executing S604, and if not, executing S603;
s603, detecting the bulge of the flexible display screen, and opening a magnetic switch by an electromagnetic machine to generate magnetic force to adsorb a metal sheet arranged below the flexible display screen;
and S604, electromagnetic intervention is not needed.
In this embodiment, the electromagnetic machine is turned off and does not operate in two ways, one is that the flexible display screen is in a bent state at present, and the other is that the system detects that the flexible display screen in the unfolded state at present needs to be bent.
In this embodiment, a user bends the flexible display screen as needed or by an individual, and when the flexible display screen is bent, bending traces appear on the flexible display screen; expand after buckling, the crease can appear on the surface of flexible display screen and lead to unevenness's the condition, and flexible display screen surface unevenness influences pleasing to the eye and reduces user's experience promptly. Therefore, after the bent flexible display screen is unfolded, whether the flexible display screen is flat or not needs to be detected.
It should be understood that after the flexible display screen is folded and unfolded by the crease, the bending trace does not disappear and remains on the flexible display screen, and the area corresponding to the crease is a bending area.
Whether the flexible display screen is flat or not is detected by the terminal system, and the detection method is not limited in the embodiment.
In the embodiment, when the flexible display screen is detected to be flat, the crease is eliminated without electromagnetic intervention; when the flexible display screen is detected to have a bending area and the bending area is convex, the electromagnetic machine opens the magnetic switch to generate magnetic force to adsorb the metal sheet arranged under the flexible display screen, and the metal sheet is adsorbed on the electromagnetic plate to ensure the smoothness of the flexible display screen.
In this embodiment, the magnetic force size that produces is relevant with the protruding degree of flexible display screen, and the magnetic force size can be confirmed according to the distance of protruding department sheetmetal and electromagnetic plate, and the magnetic switch of electromagnetism machine can set up different gears, and the switch of which gear is selected to open according to the magnetic force size of needs.
It should be noted that the metal sheet is a sheet made of metal capable of being magnetically attracted, such as ordinary iron, cobalt, nickel, etc., and the metal sheet is a bendable metal sheet and is packaged under the flexible display screen.
In this embodiment, when detecting that there is the bending region and the bending region is protruding in the flexible display screen, the electromagnetic machine opens magnetic switch and produces magnetic force and adsorb the metal sheet to the electromagnetic plate, because the metal sheet is for encapsulating in flexible display screen bottom, can smooth bellied flexible display screen when adsorbing the metal sheet to the electromagnetic plate to make the screen of flexible display screen keep leveling, it is shown that specific reference is 7, fig. 7 is the schematic diagram after the flexible display screen that this embodiment provided buckles and expandes.
The embodiment provides a folding screen crease elimination method, through the flexible display screen that will be in the state of buckling expandes, the system detects whether flexible display screen is level and smooth, when the flexible display screen unevenness to it is protruding to detect flexible display screen, and the electromagnetism machine is opened magnetic force switch and is produced the metal sheet that magnetic force adsorbs the setting under flexible display screen, has realized the elimination of folding screen terminal folding crease after relapse, thereby makes the screen level and smooth, promotes user's experience.
Fourth embodiment
The present embodiment further provides a folding screen crease elimination terminal, as shown in fig. 8, which includes a processor 801, a memory 802, and a communication bus 803, wherein:
the communication bus 803 is used for realizing connection communication between the processor 801 and the memory 802;
the processor 801 is configured to execute one or more programs stored in the memory 802 to implement the steps of the folding screen crease removal method in the embodiments described above.
The present embodiment also provides a computer-readable storage medium, which can be applied in various terminals and stores one or more programs, which can be executed by one or more processors, to implement the steps of the folding screen crease removal method as exemplified in the above embodiments.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A folding screen crease eliminating method is applied to a folding screen terminal and is characterized in that the folding screen terminal comprises a folding screen assembly, the folding screen assembly comprises a flexible display screen, a supporting structure, a first magnetic part and a second magnetic part, wherein the first magnetic part is arranged below the flexible display screen, the second magnetic part is arranged below the first magnetic part, and the supporting structure is used for bearing the flexible display screen, the first magnetic part and the second magnetic part; the folding screen crease eliminating method comprises the following steps:
unfolding the bent flexible display screen, and detecting whether the flexible display screen is flat or not;
when the flexible display screen is provided with a bending region, the bending region protrudes outwards from the flexible display screen, the second magnetic force portion generates corresponding suction to adsorb the first magnetic force portion corresponding to the bending region to eliminate the bending region, the bending region is sunken inwards from the flexible display screen, and the second magnetic force portion generates corresponding repulsion to act on the first magnetic force portion corresponding to the bending region to eliminate the bending region.
2. The method for eliminating folding screen creases according to claim 1, characterized in that the first magnetic force part is made of magnetic material, and the second magnetic force part is made of electromagnetic plate; the second magnetic force portion with first magnetic force portion mutually supports and eliminates the regional including buckling:
the electromagnetic plate generates corresponding magnetic force under the operation of the electromagnetic machine to interact with the magnetic material at the bending area to eliminate the bending area.
3. The method for removing creases from a folding screen according to claim 2, wherein the step of enabling the electromagnetic plates to generate corresponding magnetic forces under the operation of the electromagnetic machine to interact with the magnetic material at the bending region to remove the bending region comprises the steps of:
when the bending area protrudes outwards from the flexible display screen, the electromagnetic machine opens the magnetic switch to generate suction to adsorb the magnetic material onto the electromagnetic plate, and the protrusion is smoothed;
or the like, or, alternatively,
when the bending area is sunken towards the flexible display screen, the electromagnetic machine opens the magnetic switch to generate repulsive force to act on the magnetic material to smooth the sunken area.
4. The method for eliminating folding screen creases according to claim 1, wherein the first magnetic force part is a metal patch, and the second magnetic force part is an electromagnetic plate; the second magnetic force portion with first magnetic force portion mutually supports and eliminates the regional including buckling:
the electromagnetic plate generates magnetic force under the operation of the electromagnetic machine to adsorb the metal patch in the bending area to the electromagnetic machine to smooth the bulge.
5. The method for eliminating folding screen creases according to claim 4, wherein the metal patch is a bendable metal sheet, and the metal sheet is packaged below the flexible display screen.
6. A method of removing creases from a folding screen according to any of claims 2-3, further comprising, before the unfolding of the folded flexible display screen:
the electromagnetic machine is not operated and is in a closed state.
7. A terminal, characterized in that the terminal comprises a processor, a memory and a communication bus;
the communication bus is used for realizing connection communication between the processor and the memory;
the processor is configured to execute one or more programs stored in the memory to implement the steps of the folding screen crease removal method according to any one of claims 1 to 6.
8. A computer readable storage medium, characterized in that the computer readable storage medium stores one or more programs executable by one or more processors to implement the steps of the folding screen crease removal method according to any one of claims 1 to 6.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111370460A (en) | 2020-03-25 | 2020-07-03 | 武汉华星光电半导体显示技术有限公司 | OLED display device |
| CN111445803B (en) * | 2020-05-14 | 2023-04-14 | 京东方科技集团股份有限公司 | Display device |
| CN111599276B (en) * | 2020-05-29 | 2022-08-12 | 云谷（固安）科技有限公司 | Folding screen and display device |
| 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 |
| CN112002233B (en) * | 2020-08-28 | 2022-04-01 | 合肥维信诺科技有限公司 | Folding display terminal |
| CN114338858A (en) * | 2020-09-27 | 2022-04-12 | Oppo广东移动通信有限公司 | Electronic device |
| CN112086032A (en) * | 2020-10-13 | 2020-12-15 | 联想(北京)有限公司 | Display device and computing device |
| CN112447112B (en) * | 2020-12-10 | 2023-02-17 | 合肥维信诺科技有限公司 | Flexible display panel and bending test fixture and method thereof |
| CN115033054A (en) * | 2021-03-05 | 2022-09-09 | 北京小米移动软件有限公司 | Electronic device |
| CN113899755A (en) * | 2021-11-17 | 2022-01-07 | 武汉华星光电半导体显示技术有限公司 | Screen crease degree detection method and visual detection equipment |
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| CN209375711U (en) * | 2019-02-28 | 2019-09-10 | Oppo广东移动通信有限公司 | Electronic equipment |
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