WO2020177035A1 - Dispositif électronique flexible, procédé de détection de flexion, et support d'enregistrement lisible par ordinateur - Google Patents

Dispositif électronique flexible, procédé de détection de flexion, et support d'enregistrement lisible par ordinateur Download PDF

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Publication number
WO2020177035A1
WO2020177035A1 PCT/CN2019/076763 CN2019076763W WO2020177035A1 WO 2020177035 A1 WO2020177035 A1 WO 2020177035A1 CN 2019076763 W CN2019076763 W CN 2019076763W WO 2020177035 A1 WO2020177035 A1 WO 2020177035A1
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WIPO (PCT)
Prior art keywords
bending state
bending
electronic device
sensing
sensing device
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Ceased
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PCT/CN2019/076763
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English (en)
Chinese (zh)
Inventor
刘占超
鄢玖君
胡小冬
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Priority to CN201980073402.5A priority Critical patent/CN113261109B/zh
Priority to PCT/CN2019/076763 priority patent/WO2020177035A1/fr
Publication of WO2020177035A1 publication Critical patent/WO2020177035A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

Definitions

  • This application relates to the technical field of smart terminals, and in particular to a flexible electronic device, a bending detection method, and a computer-readable storage medium.
  • the existing flexible electronic device can be switched between the unfolded state and the folded state, that is, the user can bend it into a desired shape, so that the shape of the device can meet the current needs of use.
  • the unfolded state and the folded state are determined according to the degree of bending of the device.
  • the degree of bending of the device is usually calculated by the reflection or refraction of the light path and the loss of light, which is relatively complicated and relatively limited.
  • the embodiments of the present application disclose a flexible electronic device, a bending detection method, and a computer-readable storage medium to solve the above-mentioned problems.
  • Flexible display screen including display surface and non-display surface arranged opposite to each other;
  • the sensing device is arranged on one side of the non-display surface of the flexible display screen;
  • the fixing device is arranged on the 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 includes a fixed end and a free end that are oppositely arranged; the fixed end is fixed on the fixing device, and the free end is connected to the sensing device
  • the bonding 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 is based on the free end and the Different sensing signals are generated by the contact position of the sensing device; and
  • the processor is electrically connected to the sensing device, and is used to acquire the sensing signal generated by the sensing device, and to determine the current one according to the acquired sensing signal and a preset corresponding table of the sensing signal and the bending state The bending state corresponding to the sensing signal.
  • a bending detection method disclosed in an embodiment of the present application is applied to a flexible electronic device.
  • the flexible electronic device includes a flexible display screen, a sensing device, a fixing device, and a tie rod; the fixed end of the tie rod is fixed to the fixed On the device, the free end of the pull rod is attached to the sensing device and is movable relative to the sensing device, and moves to different positions of the sensing device when the flexible display screen is in different bending states; Wherein, when the flexible display screen is in different bending states, the sensing device outputs different sensing signals according to the different contact positions of the free end and the sensing device; the bending detection method Including the following steps:
  • the bending state corresponding to the current sensing signal is determined according to the acquired sensing signal and the preset corresponding table of sensing signal and bending state.
  • a computer-readable storage medium disclosed in an embodiment of the present application stores a control program, and the control program is used to execute the above-mentioned bending detection method after being called.
  • the bending detection method and the computer-readable storage medium of the present application when the flexible display screen is in different bending states, the sensing device is based on the free end of the pull rod and the sensing device The contact position is different and produces different sensing signals. Therefore, the bending state corresponding to the current sensing signal can be determined according to the currently acquired sensing signal and the preset corresponding table of sensing signal and bending state, that is, the bending state of the flexible electronic device can be determined based on the sensing signal. Any bending state, strong practicability.
  • only the sensing device, the fixing structure and the pull rod are needed to detect any bending state of the flexible electronic device, and the structure is simple and the cost is low.
  • FIG. 1 is a schematic structural diagram of a flexible electronic device in an embodiment of the application.
  • FIG. 2 is a schematic diagram of the positional relationship between the sensing device and the pull rod in an embodiment of the application.
  • FIG. 3 is a schematic diagram of the flexible display screen in a bent state in an embodiment of the application.
  • FIG. 4 is a structural block diagram of a flexible electronic device in an embodiment of the application.
  • FIG. 5 is a flow chart of the steps of the bending detection method in an embodiment of the application.
  • FIG. 6 is a flow chart of the steps of a bending detection method in another embodiment of the application.
  • FIG. 1 is a schematic structural diagram of a flexible electronic device 100 disclosed in an embodiment of the application.
  • the flexible electronic device 100 may be, but not limited to, a mobile phone, a tablet computer, a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a portable media player (Portable Media Player, PMP), a navigation device, a wearable device, Smart bracelets, pedometers, etc. are not limited here.
  • the flexible electronic device 100 refers to an electronic device with a flexible and bendable screen. This type of electronic device can be bent. Therefore, when using the flexible electronic device 100, the user can bend it into a desired shape, so that the shape of the flexible electronic device can meet their current needs.
  • the flexible electronic device 100 does not need to be used, the user can also reduce the space occupied by the flexible electronic device 100 by bending and improve its portability.
  • the flexible electronic device 100 includes a flexible display screen 10, a sensing device 20, a fixing device 30, a lever 40 and a processor 50.
  • the flexible display screen 10 includes a display surface and a non-display surface arranged 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 which are arranged oppositely.
  • the fixed end 41 is fixedly installed on the fixing device 30.
  • the free end 42 is attached to 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 .
  • the sensing device 20 generates different sensing signals according to the 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 the user obtains the sensing signal generated by the sensing device 20, and according to the acquired sensing signal and a preset corresponding relationship table of the sensing signal and the bending state Determine the bending state corresponding to the current sensing signal.
  • the flexible electronic device 100 has pre-stored a table of the corresponding relationship between the sensing signal and the bending state, and the table of the corresponding relationship between the sensing signal and the bending state stores the relationship between each sensing signal and each bending state. Therefore, after acquiring the sensing signal of the sensing device 20, the current bending state of the flexible electronic device 100 can be determined by querying the corresponding relationship table between the sensing signal and the bending state.
  • the flexible display screen 10 may be bent multiple times in advance, and the sensing signal generated by the sensing device 20 in each bending state may be detected, so as to determine different bendings one by one.
  • the corresponding relationship between the state and the different sensing signals forms the corresponding relationship table between the preset sensing parameters and the bending state.
  • the sensing device 20 when the flexible display screen 10 is in different bending states, the sensing device 20 depends on the relationship between the free end 42 of the pull rod 40 and the sensing device 20 Different contact positions produce different sensing signals. Therefore, the processor 50 can determine the bending state corresponding to the current sensing signal according to the currently acquired sensing signal and the preset corresponding table of the sensing signal and the bending state, that is, the processor 50 can determine the bending state corresponding to the current sensing signal according to the The sensing signal determines the arbitrary bending state of the flexible electronic device 100, which is highly practical. 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 any 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 (Central Processing Unit, CPU), or other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), and application specific integrated circuits (ASICs). ), Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor can be a microprocessor or the processor can also be any conventional processor, etc.
  • the processor is the control center of the flexible electronic device 100, and connects the entire flexible electronic device with various interfaces and lines 100 parts.
  • the flexible display 10 may be an Organic Light-Emitting Diode (OLED) flexible display, which has the characteristics of being bendable, twistable, and foldable, and has better color and contrast. , And ultra-thin features.
  • OLED Organic Light-Emitting Diode
  • the pull rod 40 is arranged in close contact with the side of the non-display surface of the flexible display screen 10, and the free end is driven by the corresponding deformation as the flexible display screen 10 is bent. 42 moves to different positions of the sensing device 20 relative to the sensing device 20, so that the sensing device 20 generates different sensing signals.
  • the contact position between the free end 42 and the sensing device 20 is the initial contact position A.
  • the pull rod 40 deforms as the flexible display screen 10 is bent, thereby causing the The free end 42 moves relative to the sensing device 20 along the first direction A1 and makes the free end 42 contact a position on the first side of the initial contact position A according to the degree of bending.
  • the pull rod 40 is deformed as the flexible display screen 10 is bent, so that the free end 42 is aligned relative to the sensing device 20 Move in the second direction A2 and make the free end 42 contact a position on the second side of the initial contact position A according to the degree of bending.
  • the first direction A1 is opposite to the second direction A2.
  • the first side and the second side are directly opposite. In this embodiment, the first side is the left side of the initial contact position A, and the second side is the right side of the initial contact position A.
  • the pull rod 40 and the sensing device 20 are arranged at intervals on the same plane on the side of the non-display surface of the flexible display screen 10, the free end 42 is provided with a contact 43, and the contact 43 and the sensing device 20 are arranged superimposed and combined It is in contact with 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 undergo corresponding deformation when the flexible display screen 10 is bent.
  • the contact 43 is a metal contact, which is used to make electrical contact with the sensing device 20 to ensure that the contact 43 can contact the sensing device 20 and trigger the sensing device 20 to generate corresponding induction. signal.
  • the sensing device 20 has a long strip shape and is arranged in close contact with one side of the non-display surface of the flexible display screen 10; the free end 42 can be positioned at the length of the sensing device 20 Move in the direction.
  • the sensing device 20 is a capacitive touch panel; the sensing signal includes a high-level signal and/or a low-level signal, that is, the sensing signal is a series of high- and low-level signals, so A series of high and low level signals form a set of binary codes.
  • the processor 50 obtains the induction signal, it can obtain a number according to the induction signal, and determine the corresponding bending state according to different numbers.
  • the sensing device 10 may also be a resistive sheet whose resistance value changes monotonically, and is attached to one side of the non-display surface of the flexible display screen 10. Due to the monotonic change of the resistance of the resistor chip, for example, gradually increasing or gradually decreasing, the greater the resistance, the lower the signal strength. Therefore, the processor 50 can determine the corresponding bending state according to the intensity of the received induction signal.
  • the sensing device 20 may be attached to one side of the non-display surface of the flexible display screen 10 with a flexible printed circuit (FPC) as a carrier, and pass through the flexible printed circuit (FPC). (Not shown) is electrically connected to the processor 50.
  • FPC flexible printed circuit
  • the length of the sensing device 20 should be able to satisfy that the free end 42 is still connected to the sensing device 20 when the flexible display screen 10 is bent toward the display surface or the non-display surface to the maximum extent. To contact.
  • 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 area, and the bending area is fixed by the The device 30 is supported, that is, the flexible display screen 10 can be folded at the fixing device 30.
  • the sensing device 20 and the pull rod 40 may be arranged on one side of the non-display surface of the flexible display screen 10 and correspond to the position of the bending area. Therefore, the processing The device 50 can determine the bending angle of the flexible electronic device 100 according to the sensing signal generated by the sensing device 20.
  • 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 The electronic device 100 is bent into a desired shape. It should be understood that, after the flexible display screen 10 is bent, the user can select one of the display areas to use, and the other display area can be turned off.
  • FIG. 4 is a structural block diagram of the flexible electronic device 100.
  • the flexible electronic device 100 further includes a memory 60.
  • the flexible display screen 10, the sensing device 20, the processor 30, and the memory 60 may be coupled through a communication bus 70.
  • FIG. 3 is only an example of the flexible electronic device 100, and does not constitute a limitation on the flexible electronic device 100.
  • the flexible electronic device 100 may include more More or fewer components, or a combination of some components, or different components.
  • the flexible electronic device 100 may also include input and output devices, network access devices, and the like.
  • the memory 60 can be used to store computer programs and/or modules, and the processor 50 runs or executes the computer programs and/or modules stored in the memory 50 and calls data stored in the memory 60, Various functions of the flexible electronic device 100 are realized.
  • the memory 50 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, application programs required by multiple functions (such as a sound playback function, an image playback function, etc.), etc.; the data storage area may Store data (such as audio data, phone book, etc.) created based on the use of mobile phones.
  • 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), and a secure digital (Secure Digital, SD) card, flash card, multiple disk storage devices, flash memory devices, or other volatile solid-state storage devices.
  • a non-volatile memory such as a hard disk, a memory, a plug-in hard disk, a smart media card (SMC), and a secure digital (Secure Digital, SD) card, flash card, multiple disk storage devices, flash memory devices, or other volatile solid-state storage devices.
  • the processor 50 also determines whether the current bending state of the flexible electronic device 100 matches the target bending state; when the current bending state of the flexible electronic device 100 matches the target bending state At this time, the function corresponding to the current bending state is determined according to the preset corresponding table of the bending state and the function, and the flexible electronic device 100 is controlled to perform the corresponding function.
  • the memory 60 prestores a table of correspondence between bending states and functions, and the table of correspondence between bending states and functions stores the mapping relationship between each bending state and each function. Therefore, After the bending state of the flexible electronic device 100 is determined, the function to be performed by the flexible electronic device 100 can be queried and determined in the correspondence table of the bending state and the function.
  • the preset table of correspondence between bending states and functions defines the correspondence between multiple bending states and multiple functions
  • the processor 50 determines the current bending of the flexible electronic device 100 Whether the state matches the target bending state includes: determining whether the current bending state of the flexible electronic device 100 matches a bending state defined in the correspondence table; if it matches, determining the flexible electronic device's The current bending state matches a target bending state.
  • the multiple bending states defined in the correspondence table are all target bending states.
  • the "when the determined bending state matches the target bending state, determine the function corresponding to the current bending state according to the preset table of correspondence between bending states and functions" includes: When the determined bending state matches the target bending state, the currently displayed application and/or interactive interface are detected, and the corresponding relationship between the detected application and/or interactive interface and the preset corresponding bending state and function The table determines the function corresponding to the determined bending state.
  • the corresponding table of the bending state and the function can be set in the unit of the application or the minimum unit of the interactive interface.
  • the application is the minimum unit to set the bending state and function.
  • the first bending state corresponds to adjusting the volume of the music to a certain range
  • the same first bending state corresponds to The screen display brightness is adjusted to a certain range.
  • FIG. 5 is a flowchart of the steps of the bending detection method disclosed in an embodiment of the application.
  • the bending detection method is applied to the above-mentioned flexible electronic device 100, and the bending detection method in the embodiment of the present application will be described in detail below.
  • Step S51 acquiring the sensing signal generated by the sensing device 20.
  • the sensing signal includes a high level signal and/or a low level signal, that is, the sensing signal is a series of high and low level signals, and the series of high and low level signals constitute a set of binary codes.
  • Step S52 Determine the bending state corresponding to the obtained sensing signal according to the obtained sensing signal and the preset table of correspondence between the sensing signal and the bending state.
  • the flexible electronic device 100 has pre-stored a corresponding relationship table between the induction signal and the bending state.
  • the corresponding relationship table between the response signal and the bending state stores the relationship between each induction signal and each bending state. Therefore, after acquiring the sensing signal of the sensing device 20, the current bending state of the flexible electronic device 100 can be determined by querying the corresponding table of the sensing signal and the bending state.
  • the flexible display screen 10 may be bent multiple times in advance, and the sensing signal generated by the sensing device 20 in each bending state may be detected, so as to determine different bendings one by one.
  • the corresponding relationship between the state and the different sensing signals forms the corresponding relationship table between the preset sensing parameters and the bending state.
  • the bending detection method disclosed in the embodiment of the application can determine the bending state corresponding to the current sensing signal according to the currently acquired sensing signal and the preset corresponding table of sensing signal and bending state, that is, it can determine the bending state corresponding to the current sensing signal according to the current sensing signal.
  • the induction signal determines the arbitrary bending state of the flexible electronic device, which is highly practical.
  • the bending detection method further includes the following steps.
  • Step S61 It is judged whether the determined bending state matches the target bending state; if so, step S62 is executed; if not, the process ends.
  • a one-to-one correspondence between a plurality of bending states and a plurality of functions is defined in the preset table of correspondences between bending states and functions, and the determination of whether the determined current bending state corresponds to the target bending state
  • the matching includes: judging whether the determined bending state matches a bending state defined in the correspondence table; if it matches, determining that the determined bending state matches the target bending state.
  • Step S62 Determine the function corresponding to the determined bending state according to the preset correspondence table of bending state and function.
  • the "determining the function corresponding to the current bending state according to the preset table of correspondence between bending states and functions" includes: detecting when the determined bending state matches the target bending state
  • the currently displayed application and/or interactive interface determines the function corresponding to the determined bending state according to the detected application and/or interactive interface and the preset corresponding table of corresponding bending state and function correspondence.
  • the corresponding table of the bending state and the function can be set in the unit of the application or the minimum unit of the interactive interface.
  • the application is the minimum unit to set the bending state and function.
  • the first bending state corresponds to adjusting the volume of the music to a certain range
  • the same first bending state corresponds to The screen display brightness is adjusted to a certain range.
  • Step S63 controlling the flexible electronic device 100 to perform the corresponding function.
  • the bending detection method provided in this application can be implemented in hardware, firmware, or can be used as software or computer code that can be stored in a computer-readable storage medium such as CD, ROM, RAM, floppy disk, hard disk, or magneto-optical disk, or It can be used as a computer code originally stored on a remote recording medium or a non-transitory machine-readable medium, downloaded through a network, and stored in a local recording medium, so that the method described here can use a general-purpose computer or a special processor or be used in such as ASIC or Programmable or dedicated hardware such as FPGA is presented as software stored on a recording medium.
  • a computer-readable storage medium such as CD, ROM, RAM, floppy disk, hard disk, or magneto-optical disk
  • It can be used as a computer code originally stored on a remote recording medium or a non-transitory machine-readable medium, downloaded through a network, and stored in a local recording medium, so that the method described here can use a general-purpose computer or a
  • a computer, processor, microprocessor, controller, or programmable hardware includes memory components, such as RAM, ROM, flash memory, etc., when the computer, processor, or hardware implements the processing methods described herein, access When executing software or computer code, the memory component can store or receive the software or computer code.
  • the execution of the code converts the general-purpose computer into a dedicated computer for executing the processing shown here.
  • 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 the computer to call to execute the above-mentioned bending detection method.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • User Interface Of Digital Computer (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

La présente invention concerne un dispositif électronique flexible (100) comprenant : un écran d'affichage flexible (10) ainsi qu'un dispositif de détection (20), un dispositif de fixation (30) et une tige de traction (40) qui sont disposés sur le côté de surface de non-affichage de l'écran d'affichage flexible (10). Une extrémité fixe (41) de la tige de traction (40) est fixée sur le dispositif de fixation (30), et l'extrémité libre (42) de la tige de traction (40) est fixée au dispositif de détection (20) et est mobile par rapport à ce dernier. Le dispositif de détection (20) produit différents signaux de détection selon différentes positions de contact de l'extrémité libre (42) avec le dispositif de détection (20). Un processeur (50) est connecté électriquement au dispositif de détection (20), et détermine un état de flexion correspondant à un signal de détection actuel selon le signal de détection acquis et une table prédéfinie de correspondance entre des signaux de détection et des états de flexion. L'invention concerne également un procédé de détection de flexion et un support d'enregistrement lisible par ordinateur. Selon la présente invention, n'importe quel état de flexion du dispositif électronique flexible (100) peut être détecté, la structure est simple, et le coût est faible.
PCT/CN2019/076763 2019-03-01 2019-03-01 Dispositif électronique flexible, procédé de détection de flexion, et support d'enregistrement lisible par ordinateur Ceased WO2020177035A1 (fr)

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Application Number Priority Date Filing Date Title
CN201980073402.5A CN113261109B (zh) 2019-03-01 2019-03-01 柔性电子装置、弯折检测方法及计算机可读存储介质
PCT/CN2019/076763 WO2020177035A1 (fr) 2019-03-01 2019-03-01 Dispositif électronique flexible, procédé de détection de flexion, et support d'enregistrement lisible par ordinateur

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PCT/CN2019/076763 WO2020177035A1 (fr) 2019-03-01 2019-03-01 Dispositif électronique flexible, procédé de détection de flexion, et support d'enregistrement lisible par ordinateur

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CN115273675B (zh) * 2022-08-24 2023-12-29 京东方科技集团股份有限公司 显示装置、控制方法、显示设备以及计算机存储介质
CN118072614B (zh) * 2024-01-16 2025-03-18 荣耀终端股份有限公司 折叠屏设备、开合检测装置及开合状态检测方法

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CN112565490A (zh) * 2020-12-10 2021-03-26 维沃移动通信有限公司 电子设备
CN112565490B (zh) * 2020-12-10 2022-08-19 维沃移动通信有限公司 电子设备
CN113990187A (zh) * 2021-10-27 2022-01-28 京东方科技集团股份有限公司 显示组件及其显示控制方法和车载显示装置
CN113990187B (zh) * 2021-10-27 2024-03-19 京东方科技集团股份有限公司 显示组件及其显示控制方法和车载显示装置
CN115033063A (zh) * 2022-06-06 2022-09-09 杭州逗酷软件科技有限公司 电子设备及显示控制方法
CN115033063B (zh) * 2022-06-06 2024-05-07 杭州逗酷软件科技有限公司 电子设备及显示控制方法

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