CN113261109B - Flexible electronic device, bending detection method and computer readable storage medium - Google Patents

Flexible electronic device, bending detection method and computer readable storage medium Download PDF

Info

Publication number
CN113261109B
CN113261109B CN201980073402.5A CN201980073402A CN113261109B CN 113261109 B CN113261109 B CN 113261109B CN 201980073402 A CN201980073402 A CN 201980073402A CN 113261109 B CN113261109 B CN 113261109B
Authority
CN
China
Prior art keywords
bending state
electronic device
sensing device
bending
flexible electronic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201980073402.5A
Other languages
Chinese (zh)
Other versions
CN113261109A (en
Inventor
刘占超
鄢玖君
胡小冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Publication of CN113261109A publication Critical patent/CN113261109A/en
Application granted granted Critical
Publication of CN113261109B publication Critical patent/CN113261109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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

Abstract

The application discloses a flexible electronic device (100), comprising: the display device comprises a flexible display screen (10), a sensing device (20) arranged on one side of a non-display surface of the flexible display screen (10), a fixing device 30 and a pull rod (40). The fixed end (41) of the pull rod 40 is fixed on the fixing device 30, and the free end 42 of the pull rod 40 is jointed with the sensing device (20) and can move relative to the sensing device (20); the sensing device (20) generates different sensing signals according to different contact positions of the free end (42) and the sensing device (20). The processor (50) is electrically connected with the sensing device (20), and determines the bending state corresponding to the current sensing signal according to the acquired sensing signal and the preset corresponding relation table of the sensing signal and the bending state. The application also discloses a bending detection method and a computer readable storage medium. The flexible electronic device (100) can detect the bending state at will, and is simple in structure and low in cost.

Description

Flexible electronic device, bending detection method and computer readable storage medium
Technical Field
The present application relates to the field of intelligent terminal technologies, and in particular, to a flexible electronic device, a bending detection method, and a computer-readable storage medium.
Background
The existing flexible electronic device can be switched between an unfolded state and a folded state, that is, a user can bend the device into a desired shape so as to make the shape of the device fit with the current use requirement of the user. Wherein the unfolded state and the folded state are determined according to the degree of bending of the device.
In the prior art, the degree of bending of the device is usually obtained by calculating through reflection or refraction of the optical path and loss of light, which is complex and limited.
Disclosure of Invention
The embodiment of the application discloses a flexible electronic device, a bending detection method and a computer readable storage medium to solve the problems.
The embodiment of the application discloses a flexible electronic device includes:
the flexible display screen comprises a display surface and a non-display surface which are arranged in a back-to-back manner;
the sensing device is arranged on one side of the non-display surface of the flexible display screen;
the fixing device is arranged on one side of the non-display surface of the flexible display screen;
the pull rod is arranged on one side of the non-display surface of the flexible display screen and comprises a fixed end and a free end which are oppositely arranged; the fixed end is fixed on the fixing device, and the free end is attached to the sensing device and can move relative to the sensing device and move to different positions of the sensing device when the flexible display screen is in different bending states; wherein the sensing device generates different induction signals according to different contact positions of the free end and the sensing device; and
and the processor is electrically connected with the sensing device and used for acquiring the sensing signal generated by the sensing device and determining the bending state corresponding to the current sensing signal according to the acquired sensing signal and the preset corresponding relation table of the sensing signal and the bending state.
The bending detection method disclosed by the embodiment of the application is applied to a flexible electronic device, wherein the flexible electronic device comprises a flexible display screen, a sensing device, a fixing device and a pull rod; the fixed end of the pull rod is fixed on the fixing device, and the free end of the pull rod is attached to the sensing device and can move relative to the sensing device and move to different positions of the sensing device when the flexible display screen is in different bending states; when the flexible display screen is in different bending states, the sensing device outputs different sensing signals according to different contact positions of the free end and the sensing device; the bending detection method comprises the following steps:
acquiring the induction signal generated by the sensing device;
and determining the bending state corresponding to the current induction signal according to the acquired induction signal and a preset corresponding relation table of the induction signal and the bending state.
The embodiment of the application discloses a computer-readable storage medium, which stores a control program, wherein the control program is used for executing the bending detection method after being called.
According to the flexible electronic device, the bending detection method and the computer readable storage medium, when the flexible display screen is in different bending states, the sensing device generates different sensing signals according to different contact positions of the free end of the pull rod and the sensing device. Therefore, the bending state corresponding to the current induction signal can be determined according to the currently acquired induction signal and the preset corresponding relation table of the induction signal and the bending state, namely, the arbitrary bending state of the flexible electronic device can be determined according to the induction signal, and the practicability is high. In addition, in the embodiment of the application, only the sensing device, the fixing structure and the pull rod are needed, the free bending state of the flexible electronic device can be detected, and the flexible electronic device is simple in structure and low in cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flexible electronic device according to an embodiment of the present application.
Fig. 2 is a schematic diagram illustrating a positional relationship between a sensing device and a pull rod according to an embodiment of the present disclosure.
Fig. 3 is a schematic view of a flexible display screen in a bent state according to an embodiment of the present application.
Fig. 4 is a block diagram of a flexible electronic device according to an embodiment of the present application.
Fig. 5 is a flowchart illustrating steps of a bending detection method according to an embodiment of the present application.
FIG. 6 is a flowchart illustrating steps of a bending detection method according to another embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is to be understood that the terminology used in the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a flexible electronic device 100 according to an embodiment of the present disclosure. The flexible electronic device 100 may be, but not limited to, a mobile phone, a tablet computer, a notebook computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, an intelligent bracelet, a pedometer, etc., and is not limited herein. The flexible electronic device 100 refers to an electronic device with a flexible and bendable screen. Such electronic devices can be bent, so that when using the flexible electronic device 100, a user can bend the flexible electronic device into a desired shape to adapt the shape of the flexible electronic device to the current use requirement. On the other hand, when the flexible electronic device 100 is not needed, the user can also reduce the occupied space by bending, and the portability is improved.
The flexible electronic device 100 includes a flexible display screen 10, a sensing device 20, a fixing device 30, a pull rod 40, and a processor 50. The flexible display screen 10 includes a display surface and a non-display surface which are opposite to each other. The sensing device 20, the fixing device 30 and the pull rod 40 are all disposed on one side of the non-display surface of the flexible display screen 10. The pull rod 40 includes a fixed end 41 and a free end 42 disposed opposite to each other. The fixed end 41 is fixedly mounted on the fixing device 30. The free end 42 engages with the sensing device 20 and is movable relative to the sensing device 20, and moves to different positions of the sensing device 20 when the flexible display screen 10 is in different bending states. Wherein the sensing device 20 generates different sensing signals according to different contact positions of the free end 41 and the sensing device 20. The processor 50 is electrically connected to the sensing device 20, and a user obtains an induction signal generated by the sensing device 20 and determines a bending state corresponding to the current induction signal according to the obtained induction signal and a preset corresponding relationship table between the induction signal and the bending state.
In this embodiment, the flexible electronic device 100 stores a corresponding relationship table of the sensing signals and the bending states in advance, and the corresponding relationship table of the sensing signals and the bending states stores mapping relationships between the sensing signals and the bending states, so after the sensing signals of the sensing device 20 are obtained, the current bending state of the flexible electronic device 100 can be determined by looking up the corresponding relationship table of the sensing signals and the bending states.
For example, in some embodiments, the flexible display screen 10 may be bent in advance for multiple times, and the sensing signals generated by the sensing device 20 in each bending state are detected, so as to determine the corresponding relationship between different bending states and different sensing signals one by one to form the preset corresponding relationship table of sensing parameters and bending states.
In the flexible electronic device 100 disclosed in the embodiment of the present application, when the flexible display screen 10 is in different bending states, the sensing device 20 generates different sensing signals according to different contact positions between the free end 42 of the pull rod 40 and the sensing device 20. Therefore, the processor 50 can determine the bending state corresponding to the current sensing signal according to the currently obtained sensing signal and the preset mapping table of the sensing signal and the bending state, that is, the processor 50 can determine the arbitrary bending state of the flexible electronic device 100 according to the sensing signal, and the practicability is high. In addition, in the embodiment of the present application, only the sensing device 20, the fixing structure 30 and the pull rod 40 are needed to detect the bending state of the flexible electronic device 100, and the structure is simple and the cost is low.
The Processor 50 may be a Central Processing Unit (CPU), other general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the flexible electronic device 100, various interfaces and lines connecting the various parts of the entire flexible electronic device 100.
In some embodiments, the flexible display screen 10 may be an Organic Light-Emitting Diode (OLED) flexible display screen, which has the characteristics of being bendable, twistable, and foldable, and meanwhile, has the characteristics of better color and contrast, and being ultra-thin.
In some embodiments, the pull rod 40 is attached to one side of the non-display surface of the flexible display screen 10, and drives the free end 42 to move to different positions of the sensing device 20 relative to the sensing device 20 by corresponding deformation along with the bending of the flexible display screen 10, so that the sensing device 20 generates different sensing signals. As shown in fig. 2, when the flexible display screen 10 is in the unfolded state (without any bending), the contact position of the free end 42 and the sensing device 20 is an initial contact position point a. When the flexible display screen 10 is bent toward a non-display surface (in the bent state shown in fig. 1), the pull rod 40 deforms along with the bending of the flexible display screen 10, so that the free end 42 moves along the first direction a1 relative to the sensing device 20 and makes the free end 42 contact a position on a first side of the initial contact position a according to the bending degree. When the flexible display screen 10 is bent toward the display surface, the pull rod 40 deforms along with the bending of the flexible display screen 10, so that the free end 42 moves along the second direction a2 relative to the sensing device 20 and makes the free end 42 contact a position on the second side of the initial contact position point a according to the bending degree. Wherein the first direction A1 is opposite the second direction A2. The first side is directly opposite to the second side. In this embodiment, the first side is the left side of the initial contact position point a, and the second side is the right side of the initial contact position point a.
In some embodiments, in order to avoid the influence on the detection accuracy caused by the contact between other positions of the pull rod 40 and the sensing device during the bending process of the flexible display screen 10, the pull rod 40 and the sensing device 20 are spaced apart from each other and disposed on the same plane on the non-display surface side of the flexible display screen 10, the free end 42 is provided with a contact 43, and the contact 43 is disposed in an overlapping manner with the sensing device 20 and contacts the sensing device 20.
The pull rod 40 is a metal pull rod or a plastic pull rod to ensure that the pull rod 40 can deform correspondingly when the flexible display screen 10 is bent. The contact 43 is a metal contact for electrically contacting the sensing device 20 to ensure that the contact 43 can contact the sensing device 20 to trigger the sensing device 20 to generate a corresponding sensing signal.
In some embodiments, the sensing device 20 is in an elongated shape and is disposed to be attached to one side of the non-display surface of the flexible display screen 10; the free end 42 is movable in the length direction of the sensing device 20.
In some embodiments, the sensing device 20 is a capacitive touchpad; the sensing signal comprises a high level signal and/or a low level signal, namely the sensing signal is a string of high and low level signals, and the string of high and low level signals form a group of binary codes. When the processor 50 obtains the sensing signal, it can obtain a number according to the sensing signal, and determine the corresponding bending state according to different numbers.
In another embodiment, the sensing device 10 may also be a resistive sheet with a monotonically changing resistance value, and is attached to one side of the non-display surface of the flexible display screen 10. Since the resistance of the resistive patch varies monotonically, e.g., increases or decreases, the signal strength decreases as the resistance increases. Accordingly, the processor 50 may determine the corresponding bending state according to the strength of the received sensing signal.
It should be noted that the sensing device 20 may be attached to one side of the non-display surface of the Flexible display screen 10 by using a Flexible Printed Circuit (FPC) as a carrier, and electrically connected to the processor 50 through the Flexible Circuit (not shown). Furthermore, the length of the sensing device 20 is such that the free end 42 is in contact with the sensing device 20 when the flexible display screen 10 is bent towards the display surface or the non-display surface to the maximum extent.
Referring to fig. 3, in some embodiments, the fixing device 30 may be a folding hinge or a hinge of the flexible electronic device 100, and the flexible display screen 10 has a bending region supported by the fixing device 30, that is, the flexible display screen 10 may be folded at the fixing device 30. In this embodiment, the sensing device 20 and the pull rod 40 may be disposed on a side of the non-display surface of the flexible display screen 10 and correspond to the position of the bending region, so that the processor 50 may determine the bending angle of the flexible electronic device 100 according to the sensing signal generated by the sensing device 20.
As can be seen from fig. 3, when the flexible electronic device 100 is bent, the display area of the flexible display screen 10 is divided into a first display area 11 and a second display area 12, so that the user can bend the flexible electronic device 100 into a desired shape. It should be understood that when the flexible display 10 is bent, a user can select one of the display areas to be used, and the other display area is in a screen-off state.
Referring to fig. 4 again, fig. 4 is a block diagram of the flexible electronic device 100. The flexible electronic device 100 further comprises a memory 60. In particular, the flexible display screen 10, the sensing device 20, the processor 30, and the memory 60 may be coupled by a communication bus 70. It should be understood by those skilled in the art that fig. 3 is only an example of the flexible electronic device 100 and does not constitute a limitation to the flexible electronic device 100, and the flexible electronic device 100 may include more or less components than those shown in fig. 3, or combine some components, or different components, for example, the flexible electronic device 100 may further include an input and output device, a network access device, and the like.
The memory 60 may be used to store computer programs and/or modules, and the processor 50 implements various functions of the flexible electronic device 100 by running or executing the computer programs and/or modules stored in the memory 50 and calling data stored in the memory 60. The memory 50 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, application programs (such as a sound playing function, an image playing function, etc.) required for a plurality of functions, and the like; the data storage area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like.
In addition, the memory 60 may include a high speed random access memory, and may also include a non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), a plurality of magnetic disk storage devices, a Flash memory device, or other volatile solid state storage device.
In some embodiments, the processor 50 further determines whether the current bending state of the flexible electronic device 100 matches a target bending state; when the current bending state of the flexible electronic device 100 matches the target bending state, determining a function corresponding to the current bending state according to a preset corresponding relation table between the bending state and the function, and controlling the flexible electronic device 100 to execute the corresponding function.
In the present embodiment, the memory 60 stores a correspondence table of bending states and functions in advance, and the correspondence table of bending states and functions stores a mapping relationship between each bending state and each function, so after the bending state of the flexible electronic device 100 is determined, the correspondence table of bending states and functions can be searched for the function to be executed by the flexible electronic device 100.
Specifically, the step of determining whether the current bending state of the flexible electronic device 100 matches the target bending state by the processor 50 includes: judging whether the current bending state of the flexible electronic device 100 is matched with one bending state defined in the corresponding relation table; and if so, determining that the current bending state of the flexible electronic device is matched with a target bending state. And the bending states defined in the corresponding relation table are all target bending states.
In some embodiments, the "determining a function corresponding to the current bending state according to a preset correspondence table of bending states and functions when the determined bending state matches the target bending state" includes: and when the determined bending state is matched with the target bending state, detecting the currently displayed application program and/or interactive interface, and determining the function corresponding to the determined bending state according to the detected application program and/or interactive interface and a preset corresponding relation table of the bending state and the function.
It should be understood that there are many applications in the flexible electronic device 100, different interactive interfaces of each application may provide different interactive functions, and even multiple function controls exist in one interactive interface to implement different interactive functions, so that the interactive functions of each function control corresponding to each interactive interface in each application are different. Therefore, it is complicated to ensure that the bending state corresponding to each interactive function in the flexible electronic device 100 is unique. Therefore, in an example of the embodiment, the mapping table of the bending status and the function may be set by taking the application as a unit or taking the interactive interface as a minimum unit, for example, if the application sets the mapping table of the bending status and the function as a minimum unit, it is only required to ensure that the bending statuses corresponding to different functions in the application are different and can be uniquely distinguished. It is possible for different applications even if the bending states for implementing different interactive functions therein are the same. For example, in the application "QQ music", the first bending state corresponds to adjusting the volume of the music to a certain level, while in the application "flight video", the same first bending state corresponds to adjusting the screen display brightness to a certain level.
Referring to fig. 5 again, fig. 5 is a flowchart illustrating steps of a bending detection method according to an embodiment of the present application. The bending detection method is applied to the flexible electronic device 100, and the bending detection method in the embodiment of the present application is described in detail below.
In step S51, the sensing signal generated by the sensing device 20 is obtained.
The sensing signal comprises a high level signal and/or a low level signal, namely the sensing signal is a string of high and low level signals, and the string of high and low level signals form a group of binary codes.
Step S52, determining a bending state corresponding to the acquired sensing signal according to the acquired sensing signal and a preset mapping table of the sensing signal and the bending state.
In this embodiment, the flexible electronic device 100 stores a corresponding relationship table of the sensing signals and the bending states in advance, and the corresponding relationship table of the sensing signals and the bending states stores mapping relationships between the sensing signals and the bending states, so after the sensing signals of the sensing device 20 are obtained, the current bending state of the flexible electronic device 100 can be determined by looking up the corresponding relationship table of the sensing signals and the bending states.
For example, in some embodiments, the flexible display screen 10 may be bent in advance for multiple times, and the sensing signals generated by the sensing device 20 in each bending state are detected, so as to determine the corresponding relationship between different bending states and different sensing signals one by one to form the preset corresponding relationship table of sensing parameters and bending states.
The bending detection method disclosed by the embodiment of the application can determine the bending state corresponding to the current induction signal according to the induction signal obtained currently and the preset corresponding relation table of the induction signal and the bending state, namely can determine the arbitrary bending state of the flexible electronic device according to the induction signal, and has strong practicability.
Referring to fig. 6, in some embodiments, the bending detection method further includes the following steps.
Step S61, determining whether the determined bending state matches the target bending state; if yes, go to step S62; if not, the process ends.
The preset corresponding relationship table of the bending states and the functions defines a one-to-one corresponding relationship between a plurality of bending states and a plurality of functions, and the judging whether the determined current bending state is matched with the target bending state includes: judging whether the determined bending state is matched with one bending state defined in the corresponding relation table; if so, it is determined that the determined bend state matches the target bend state.
Step S62, determining a function corresponding to the determined bending state according to a preset corresponding relationship table between bending states and functions.
In some embodiments, the "determining a function corresponding to the current bending state according to a preset correspondence table between bending states and functions" includes: and when the determined bending state is matched with the target bending state, detecting the currently displayed application program and/or interactive interface, and determining the function corresponding to the determined bending state according to the detected application program and/or interactive interface and a preset corresponding relation table of the bending state and the function.
It should be understood that there are many applications in the flexible electronic device 100, different interactive interfaces of each application may provide different interactive functions, and even multiple function controls exist in one interactive interface to implement different interactive functions, so that the interactive functions of each function control corresponding to each interactive interface in each application are different. Therefore, it is complicated to ensure that the bending state corresponding to each interactive function in the flexible electronic device 100 is unique. Therefore, in an example of the embodiment, the mapping table of the bending status and the function may be set by taking the application as a unit or taking the interactive interface as a minimum unit, for example, if the application sets the mapping table of the bending status and the function as a minimum unit, it is only required to ensure that the bending statuses corresponding to different functions in the application are different and can be uniquely distinguished. It is possible for different applications even if the bending state for implementing different interactive functions therein is the same. For example, in the application program "QQ music", the first folding state corresponds to adjusting the volume of the music to a certain level, and in the application program "flight view", the same first folding state corresponds to adjusting the screen display brightness to a certain level.
Step S63, controlling the flexible electronic device 100 to execute the corresponding function.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.
The bend detection methods provided herein may be implemented in hardware, firmware, or as software or computer code that may be stored in a computer readable storage medium, such as a CD, ROM, RAM, floppy disk, hard disk, or magneto-optical disk, or as computer code that is originally stored on a remote recording medium or a non-transitory machine readable medium, downloaded over a network, and stored in a local recording medium, such that the methods described herein may be presented using a general purpose computer or special purpose processor, or as software stored on a recording medium in programmable or dedicated hardware, such as an ASIC or FPGA. As can be appreciated in the art, a computer, processor, microprocessor, controller or programmable hardware includes a memory component, e.g., RAM, ROM, flash memory, etc., which can store or receive software or computer code when the computer, processor or hardware accesses and executes the software or computer code implementing the processing methods described herein. In addition, when a general-purpose computer accesses code for implementing the processing shown herein, execution of the code transforms the general-purpose computer into a special-purpose computer for performing the processing shown herein.
The computer readable storage medium may be a solid state memory, a memory card, an optical disc, etc. The computer readable storage medium stores program instructions for a computer to call and then execute the above-mentioned bending detection method.
The embodiments of the present application are described in detail above, and specific embodiments are applied to the embodiments to explain the principles and embodiments of the present application, and the description of the embodiments is only used to help understand the method and its core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (18)

1. A flexible electronic device, comprising:
the flexible display screen comprises a display surface and a non-display surface which are arranged in a back-to-back manner;
the sensing device is arranged on one side of the non-display surface of the flexible display screen;
the fixing device is arranged on one side of the non-display surface of the flexible display screen;
the pull rod is arranged on one side of the non-display surface of the flexible display screen and comprises a fixed end and a free end which are oppositely arranged; the fixed end is fixed on the fixing device, and the free end is attached to the sensing device and can move relative to the sensing device and move to different positions of the sensing device when the flexible display screen is in different bending states; wherein the sensing device generates different induction signals according to different contact positions of the free end and the sensing device; and
and the processor is electrically connected with the sensing device and used for acquiring the sensing signal generated by the sensing device and determining the bending state corresponding to the current sensing signal according to the acquired sensing signal and the preset corresponding relation table of the sensing signal and the bending state.
2. The flexible electronic device of claim 1, wherein the pull rod is disposed on a side of the non-display surface of the flexible display screen, and is correspondingly deformed along with bending of the flexible display screen to drive the free end to move to different positions of the sensing device relative to the sensing device, so that the sensing device generates different sensing signals.
3. The flexible electronic device of claim 2, wherein when the flexible display screen is bent toward the non-display surface, the pull rod deforms along with the bending of the flexible display screen such that the free end moves in a first direction relative to the sensing device; or
When the flexible display screen is bent towards the display surface, the pull rod deforms along with the bending of the flexible display screen, so that the free end moves along a second direction relative to the sensing device; wherein the first direction is opposite to the second direction.
4. The flexible electronic device according to claim 2, wherein the pull rod and the sensing device are spaced apart from each other and disposed on a same plane on a side of the non-display surface of the flexible display screen, and the free end is provided with a contact, and the contact is disposed to overlap with the sensing device and to contact with the sensing device.
5. The flexible electronic device of claim 4, wherein the tie bar is a metal tie bar or a plastic tie bar.
6. The flexible electronic device of claim 4, wherein the contact is a metal contact for making electrical contact with the sensing device.
7. The flexible electronic device of claim 1, wherein the sensing device is elongated and is disposed adjacent to a side of the non-display surface of the flexible display screen; the free end is movable in a length direction of the sensing device.
8. The flexible electronic device of claim 1, wherein the sensing device is a capacitive touchpad; the sensing signal comprises a high level signal and/or a low level signal.
9. The flexible electronic device of claim 1, wherein the sensing device is a resistive sheet with a monotonically changing resistance value and is attached to a side of the non-display surface of the flexible display screen.
10. The flexible electronic device of claim 1, wherein the processor further determines whether a current bending state of the flexible electronic device matches a target bending state; and when the current bending state of the flexible electronic device is matched with the target bending state, the processor determines the function corresponding to the current bending state according to a preset corresponding relation table of the bending state and the function, and controls the flexible electronic device to execute the corresponding function.
11. The flexible electronic device according to claim 10, wherein the preset correspondence table of bending states and functions defines a one-to-one correspondence between a plurality of bending states and a plurality of functions, and the processor determines whether the current bending state of the flexible electronic device matches a target bending state, including:
judging whether the current bending state of the flexible electronic device is matched with one bending state defined in the corresponding relation table or not; and if so, determining that the current bending state of the flexible electronic device is matched with a target bending state.
12. The flexible electronic device according to claim 10, wherein the determining, by the processor, a function corresponding to the current bending state according to a preset correspondence table between the bending state and the function when the current bending state of the flexible electronic device matches the target bending state includes:
when the current bending state of the flexible electronic device is matched with the target bending state, the processor detects the currently displayed application program and/or interactive interface, and determines the function corresponding to the current bending state according to the detected application program and/or interactive interface, the target bending state and a preset corresponding bending state and function corresponding relation table.
13. A bending detection method is applied to a flexible electronic device and is characterized in that the flexible electronic device comprises a flexible display screen, a sensing device, a fixing device and a pull rod; the fixed end of the pull rod is fixed on the fixing device; the free end of the pull rod is attached to the sensing device and can move relative to the sensing device, and the free end of the pull rod moves to different positions of the sensing device when the flexible display screen is in different bending states; when the flexible display screen is in different bending states, the sensing device outputs different sensing signals according to different contact positions of the free end and the sensing device; the bending detection method comprises the following steps:
acquiring the induction signal generated by the sensing device; and
and determining the bending state corresponding to the acquired induction signal according to the acquired induction signal and a preset corresponding relation table of the induction signal and the bending state.
14. The bend detection method according to claim 13, further comprising the steps of:
judging whether the determined bending state is matched with a target bending state;
when the determined bending state is matched with the target bending state, determining a function corresponding to the determined bending state according to a preset corresponding relation table of the bending state and the function; and
and controlling the flexible electronic device to execute the corresponding function.
15. The buckle detection method according to claim 14, wherein a one-to-one correspondence between a plurality of buckling states and a plurality of functions is defined in the preset buckling state-to-function correspondence table, and the determining whether the determined buckling state matches a target buckling state comprises:
judging whether the determined bending state is matched with one bending state defined in the corresponding relation table; and if so, determining that the current bending state of the flexible electronic device is matched with a target bending state.
16. The bend detection method according to claim 14, wherein the "determining a function corresponding to the determined bending state according to a preset correspondence table of bending states and functions when the determined bending state matches the target bending state" includes:
and when the determined bending state is matched with the target bending state, detecting the currently displayed application program and/or interactive interface, and determining the function corresponding to the determined bending state according to the detected application program and/or interactive interface, the target bending state and a preset corresponding relation table of the bending state and the function.
17. The bend detection method according to claim 13, wherein said sensing signal comprises a high level signal and/or a low level signal.
18. A computer-readable storage medium having stored thereon program instructions for executing, upon invocation, the bend detection method according to any of claims 13-17.
CN201980073402.5A 2019-03-01 2019-03-01 Flexible electronic device, bending detection method and computer readable storage medium Active CN113261109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/076763 WO2020177035A1 (en) 2019-03-01 2019-03-01 Flexible electronic device, bending detection method, and computer readable storage medium

Publications (2)

Publication Number Publication Date
CN113261109A CN113261109A (en) 2021-08-13
CN113261109B true CN113261109B (en) 2022-08-16

Family

ID=72338113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980073402.5A Active CN113261109B (en) 2019-03-01 2019-03-01 Flexible electronic device, bending detection method and computer readable storage medium

Country Status (2)

Country Link
CN (1) CN113261109B (en)
WO (1) WO2020177035A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112565490B (en) * 2020-12-10 2022-08-19 维沃移动通信有限公司 Electronic device
CN113990187B (en) * 2021-10-27 2024-03-19 京东方科技集团股份有限公司 Display assembly, display control method thereof and vehicle-mounted display device
CN115033063A (en) * 2022-06-06 2022-09-09 杭州逗酷软件科技有限公司 Electronic device and display control method
CN115273675B (en) * 2022-08-24 2023-12-29 京东方科技集团股份有限公司 Display device, control method, display apparatus, and computer storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018119867A1 (en) * 2016-12-29 2018-07-05 深圳市柔宇科技有限公司 Flexible display screen, and method and device for detecting bend of flexible display screen
CN108666355A (en) * 2018-05-21 2018-10-16 武汉华星光电半导体显示技术有限公司 The display methods of AMOLED modules and its bending state

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383951B (en) * 2012-05-04 2016-10-05 联想(北京)有限公司 Flexible screen, the method determining flexible screen bending state and electronic equipment
WO2015031426A1 (en) * 2013-08-27 2015-03-05 Polyera Corporation Flexible display and detection of flex state
KR102338003B1 (en) * 2014-10-07 2021-12-10 삼성전자 주식회사 Electronic device comprising a flexible display
CN105549785B (en) * 2015-12-29 2018-05-29 广东欧珀移动通信有限公司 A kind of terminal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018119867A1 (en) * 2016-12-29 2018-07-05 深圳市柔宇科技有限公司 Flexible display screen, and method and device for detecting bend of flexible display screen
CN108666355A (en) * 2018-05-21 2018-10-16 武汉华星光电半导体显示技术有限公司 The display methods of AMOLED modules and its bending state

Also Published As

Publication number Publication date
CN113261109A (en) 2021-08-13
WO2020177035A1 (en) 2020-09-10

Similar Documents

Publication Publication Date Title
CN113261109B (en) Flexible electronic device, bending detection method and computer readable storage medium
US20190317609A1 (en) Flexible display screen, method and device for detecting bending of the flexible display screen
KR102019002B1 (en) Target disambiguation and correction
US20220121346A1 (en) Electronic device including flexible display and method for operating screen of electronic device
US10497336B2 (en) Mobile terminal and method of providing a page and/or object layout
US10048726B2 (en) Display control apparatus, control method therefor, and storage medium storing control program therefor
KR102247663B1 (en) Method of controlling display and electronic device supporting the same
KR20200045746A (en) Method for displaying object and Electronic device using the same
US20230161442A1 (en) Electronic device including pressure sensor and method for operating same
CN104407774A (en) Screen switching equipment and method as well as mobile terminal
CN109857298A (en) Using starting method, apparatus, equipment and storage medium
CN113778252B (en) Anti-false touch method and device applied to flexible display screen, terminal and storage medium
CN112639696A (en) Handwriting board, handwriting board device and writing control method
CN114223021A (en) Electronic device and method for processing handwriting input
US9934768B2 (en) Musical score display control device and method
CN112130741A (en) Control method of mobile terminal and mobile terminal
JP6318794B2 (en) Information processing apparatus and information processing program
CN113383291A (en) Screen control method, flexible electronic device and computer readable storage medium
KR20220006237A (en) Electronic device for converting handwriting to text and method thereof
CN105808067A (en) Icon moving method and terminal
CN110399086A (en) Display control method, device, storage medium and the electronic equipment of game picture
CN112771482A (en) Sliding track correction method, electronic device and computer readable storage medium
JP2014106677A (en) Display control device, display method, and display program
CN112673340A (en) Flexible display device control method and flexible display device
US20170277417A1 (en) Method for Adjusting Setting and Terminal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant