WO2018058301A1 - 一种oled屏幕保护方法及保护系统 - Google Patents

一种oled屏幕保护方法及保护系统 Download PDF

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Publication number
WO2018058301A1
WO2018058301A1 PCT/CN2016/100326 CN2016100326W WO2018058301A1 WO 2018058301 A1 WO2018058301 A1 WO 2018058301A1 CN 2016100326 W CN2016100326 W CN 2016100326W WO 2018058301 A1 WO2018058301 A1 WO 2018058301A1
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screen
signal
oled
oled screen
preset time
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French (fr)
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王记
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Priority to CN201680031930.0A priority Critical patent/CN107710317A/zh
Priority to PCT/CN2016/100326 priority patent/WO2018058301A1/zh
Priority to US16/314,634 priority patent/US20190318687A1/en
Publication of WO2018058301A1 publication Critical patent/WO2018058301A1/zh
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0257—Reduction of after-image effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/027—Arrangements or methods related to powering off a display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection

Definitions

  • the present invention relates to the field of electronic communications, and in particular, to an OLED screen protection method and a protection system.
  • the current OLED Organic Light-Emitting Diode
  • the current OLED has a problem of luminance degradation.
  • the brightness of the bright place is greatly attenuated, often leaving a residual image, commonly known as "burning the screen", which becomes a defect of the OLED display.
  • many solutions have been proposed at present, but some of these solutions are designed to add hardware components to compensate for the brightness degradation of the display unit, but in order to pursue high-quality display effects, the pixel density is getting higher and higher, in a small size.
  • the arrangement of complex circuits in the space has extremely high requirements on the manufacturing process, and the yield is difficult to guarantee.
  • Embodiments of the present invention provide an OLED screen protection method to protect a screen and prevent image sticking on the screen.
  • the invention provides an OLED screen protection method for protecting a screen of an OLED display, and the OLED screen protection method comprises:
  • Detecting a change of the sampled screen signal and determining that the sampled screen signal outputs a control signal when the time of the first preset time is not changed or the time of the periodic change is greater than the second preset time, where the first The preset time is greater than the second preset time;
  • the OLED screen is controlled to restart according to the control signal.
  • the returning step samples the screen signal of the OLED screen.
  • the step of controlling the OLED screen to restart according to the control signal comprises:
  • the screen signal comprises a data signal or a clock signal.
  • control signal is a high level signal or a low level signal.
  • the invention also provides an OLED screen protection system for protecting a screen of an OLED display, the OLED screen protection system comprising a sampling module, a detection module and a control module, wherein the sampling module is configured to perform screen signals on the OLED screen Sampling; the detecting module is configured to detect a change of the sampled screen signal, and output when determining that the sampled screen signal is in a non-changing or periodically changing time in a first preset time is greater than a second preset time a control signal, wherein the first preset time is greater than the second preset time; the control module is configured to control the OLED screen to restart according to the control signal.
  • the sampling module is configured to perform screen signals on the OLED screen Sampling
  • the detecting module is configured to detect a change of the sampled screen signal, and output when determining that the sampled screen signal is in a non-changing or periodically changing time in a first preset time is greater than a second preset time a control signal, wherein the first preset time is greater than the second
  • the detecting module is further configured to: when determining that the time when the sampled screen signal does not change within the first preset time is less than or equal to the second preset time, outputting a signal to the sampling module, so that The module is used to sample the screen signal of the OLED screen.
  • the control module is further configured to output an activation signal to the OLED screen according to the control signal, to restart the OLED screen, and output a startup signal to the system of the OLED display according to the control signal, so that the system The OLED screen is restarted.
  • the screen signal comprises a data signal or a clock signal.
  • the present invention also provides an OLED display comprising an OLED screen and the above OLED screen protection system, the OLED screen protection system for protecting the OLED screen.
  • the OLED screen protection method of the present invention is for protecting a screen of an OLED display
  • the OLED screen protection method includes sampling a screen signal of the OLED screen, detecting a change of the sampled screen signal, and determining the sampled screen signal. Outputting a control signal when the time that is not changing or periodically changing is greater than the second preset time in the first preset time, wherein the first preset time is greater than the second preset time; and is controlled according to the control signal
  • the OLED screen is restarted.
  • the invention avoids the situation that the image of the OLED screen is unchanged or periodically changed for a long time, solves the problem of residual image on the OLED screen, and does not add any hardware components and hardware circuits, thereby reducing the cost.
  • FIG. 1 is a flowchart of a method for protecting an OLED screen according to a first embodiment of the present invention.
  • FIG. 2 is a block diagram of an OLED screen saver system according to a second embodiment of the present invention.
  • FIG. 3 is a block diagram of an OLED display provided by a third embodiment of the present invention.
  • a first embodiment of the present invention provides an OLED screen protection method.
  • the OLED screen saver method includes the following steps.
  • the screen signal includes a plurality of data signals and a clock signal.
  • the screen signal may be the one data signal or the clock signal.
  • the first preset time is one sampling time.
  • the change of the screen signal may be a condition that the screen signal is always at a high level or a low level.
  • the time when the screen signal does not change or periodically changes in the first preset time is greater than the second preset time, indicating that the screen image of the OLED display has not changed for a long time, which may result in a screen of the OLED display.
  • There is a phenomenon of afterimage. Intervention is required.
  • the screen of the OLED display may have an image sticking phenomenon that needs to be interfered, it can be avoided by controlling the OLED screen to restart.
  • control of the OLED screen for restarting may be performed in two ways. One is to directly send a control signal to the OLED screen to make the OLED screen according to a control signal. Restart. The other is a system that sends control signals to the OLED display, causing the system to control the OLED screen for restart based on the control signals. That is
  • the step S103 includes:
  • the OLED screen protection method includes sampling a screen signal of the OLED screen, detecting a change of the sampled screen signal, and determining that the sampled screen signal is in a non-change or period within a first preset time.
  • the control signal is output, wherein the first preset time is greater than the second preset time; and the OLED screen is controlled to restart according to the control signal. Therefore, the present invention avoids the situation that the image of the OLED screen is unchanged or periodically changed for a long time, solves the problem of residual image on the OLED screen, and does not add any hardware components and hardware circuits, thereby reducing the cost.
  • the screen signal includes a plurality of data signals and a clock signal
  • the screen signals are shunted, each channel corresponds to one screen signal, and the detection process of each screen signal is the same. It is necessary to go through the above steps S101 to S103. Detecting all of the screen signals can more effectively prevent the image of the OLED display from being image sticking.
  • a second embodiment of the present invention provides an OLED screen saver system 100.
  • the OLED screen saver system 100 is used to protect the screen of an OLED display.
  • the OLED screen protection system 100 includes a sampling module 10, a detection module 20, and a control module 30.
  • the sampling module 10 is configured to sample a screen signal of an OLED screen.
  • the detection module 20 is configured to detect a sampled screen signal. Changing the situation, and outputting the control signal when it is determined that the sampled screen signal is in a non-changing or periodically changing time in the first preset time is greater than the second preset time, wherein the first preset time is greater than the The second preset time; the control module 30 is configured to control the OLED screen to restart according to the control signal.
  • the screen signal includes a plurality of data signals and a clock signal.
  • the screen signal may be the one data signal or the clock signal.
  • the first preset time is one sampling time.
  • the change of the screen signal may be a condition that the screen signal is always at a high level or a low level.
  • the screen signal does not change or periodically changes during the first preset time.
  • the time longer than the second preset time indicates that the screen image of the OLED display has not changed for a long time, which may cause a residual image on the screen of the OLED display. Intervention is required. Wherein, when the screen of the OLED display may have an image sticking phenomenon that needs to be interfered, it can be avoided by controlling the OLED screen to restart.
  • Controlling the OLED screen for restarting may be performed in two ways. One is to directly send a control signal to the OLED screen to cause the OLED screen to restart according to the control signal. The other is a system that sends control signals to the OLED display, causing the system to control the OLED screen for restart based on the control signals. Therefore, the control module 30 is further configured to output an activation signal to the OLED screen according to the control signal, to restart the OLED screen, and output a startup signal to the system of the OLED display according to the control signal, so that The system restarts the OLED screen.
  • the detecting module 20 is further configured to output a signal to the sampling module when determining that the sampled screen signal does not change within a first preset time is less than or equal to the second preset time, to
  • the employing module is configured to sample a screen signal of the OLED screen.
  • the OLED screen protection system 100 includes a sampling module 10, a detection module 20, and a control module 30.
  • the sampling module 10 is configured to sample a screen signal of an OLED screen;
  • the detection module 20 is configured to detect a change of the sampled screen signal, and outputting the control signal when it is determined that the sampled screen signal is in a non-changing or periodically changing time in the first preset time is greater than the second preset time, wherein the first The preset time is greater than the second preset time;
  • the control module 30 is configured to control the OLED screen to restart according to the control signal. Therefore, the present invention avoids the situation that the image of the OLED screen is unchanged or periodically changed for a long time, solves the problem of residual image on the OLED screen, and does not add any hardware components and hardware circuits, thereby reducing the cost.
  • a third aspect of the present invention provides an OLED display 300.
  • the OLED display 300 includes an OLED screen 310 and an OLED screen saver system.
  • the OLED screen saver system is used to protect the OLED screen 310.
  • the OLED screen saver system is the OLED screen saver system 100 provided by the second scheme described above. Since the OLED screen saver system 100 is described in detail in the second scheme described above, it will not be described herein.
  • the OLED display 300 includes an OLED screen 310 and an OLED screen protection system 100.
  • the OLED screen protection system 100 includes a sampling module 10, a detection module 20, and a control module 30.
  • the sampling module 10 is configured to sample a screen signal of an OLED screen.
  • the detection module 20 is configured to detect a sampled screen signal. Change the situation and determine the sampled Outputting a control signal when the screen signal is in a non-changing or periodically changing time in the first preset time is greater than the second preset time, wherein the first preset time is greater than the second preset time;
  • the module 30 is configured to control the OLED screen to restart according to the control signal.
  • the present invention avoids the situation that the image of the OLED screen 310 is invariable or periodically changed for a long time, solves the problem of image sticking of the OLED screen 310, and does not add any hardware components and hardware circuits, thereby reducing the cost.
  • the input device body 30 of the present invention may also be replaced with a flexible display for use as a rollable display.
  • the flexible display can also be used with the input device body for more functions.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)

Abstract

一种OLED屏幕保护方法，用于对OLED显示器的屏幕进行保护，该OLED屏幕保护方法包括对OLED屏幕的屏幕信号进行采样(S101)；检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号，其中，第一预设时间大于第二预设时间(S102)；根据控制信号控制OLED屏幕进行重启(S103)，避免了OLED屏幕的图像长期处于不变或周期性变化的状况，解决了OLED屏幕出现残影的问题，且未增加任何硬件元件及硬件电路，降低了成本。

Description

一种OLED屏幕保护方法及保护系统 技术领域
本发明涉及电子通讯领域，尤其涉及一种OLED屏幕保护方法及保护系统。
背景技术
目前的OLED(Organic Light-Emitting Diode，有机发光二极管)都存在亮度衰减的问题。而且由于显示内容的原因，常亮的地方亮度衰减大，往往留下残影，俗称“烧屏”，这成为OLED显示屏的缺陷。为了解决OLED亮度衰减问题，目前提出了许多方案，但是这些方案有些是设计电路增加硬件元件来补偿显示单元的亮度衰减，但是目前为了追求高品质显示效果，像素密度越来越高，在狭小的空间里布置复杂的电路对制造工艺有极高的要求，成品率难以保证。
发明内容
本发明实施例提供一种OLED屏幕保护方法，以保护屏幕，防止屏幕出现残影。
本发明一种OLED屏幕保护方法，用于对OLED显示器的屏幕进行保护，所述OLED屏幕保护方法包括：
对OLED屏幕的屏幕信号进行采样；
检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号，其中，所述第一预设时间大于所述第二预设时间；
根据控制信号控制OLED屏幕进行重启。
其中，确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时，返回步骤对OLED屏幕的屏幕信号进行采样。
其中，步骤根据控制信号控制OLED屏幕进行重启包括：
根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进 行重启；或者
根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
其中，所述屏幕信号包括数据信号或时钟信号。
其中，所述控制信号为高电平信号或低电平信号。
本发明还提供一种OLED屏幕保护系统，用于对OLED显示器的屏幕进行保护，所述OLED屏幕保护系统包括采样模块、检测模块及控制模块，所述采样模块用于对OLED屏幕的屏幕信号进行采样；所述检测模块用于检测采样到的屏幕信号的变化情况，并在确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时输出控制信号，其中，所述第一预设时间大于所述第二预设时间；所述控制模块用于根据控制信号控制OLED屏幕进行重启。
其中，所述检测模块还用于在确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时输出采用信号至所述采样模块，以使所述采用模块对OLED屏幕的屏幕信号进行采样。
其中，所述控制模块还用于根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进行重启，及根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
其中，所述屏幕信号包括数据信号或时钟信号。
本发明还提供一种OLED显示器，包括OLED屏幕及上述OLED屏幕保护系统，所述OLED屏幕保护系统用于对所述OLED屏幕进行保护。
本发明的OLED屏幕保护方法，用于对OLED显示器的屏幕进行保护，所述OLED屏幕保护方法包括对OLED屏幕的屏幕信号进行采样；检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号，其中，所述第一预设时间大于所述第二预设时间；根据控制信号控制OLED屏幕进行重启。本发明避免了OLED屏幕的图像长期处于不变或周期性变化的状况，解决了OLED屏幕出现残影的问题，且未增加任何硬件元件及硬件电路，降低了成本。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明第一方案实施例提供的OLED屏幕保护方法的流程图。
图2是本发明第二方案实施例提供的OLED屏幕保护系统的框图。
图3是本发明第三方案实施例提供的OLED显示器的框图。
具体实施方式
下面将结合本发明实施方式中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。
请参阅图1，本发明第一方案实施例提供了一种OLED屏幕保护方法。所述OLED屏幕保护方法包括如下步骤。
S101，对OLED屏幕的屏幕信号进行采样。
需要说明的是，所述屏幕信号包括多个数据信号及时钟信号。在本实施例中，所述屏幕信号可以为所述一个数据信号或时钟信号。
S102，检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号。其中，所述第一预设时间大于所述第二预设时间。
需要说明的是，所述第一预设时间为一次采样时间。所述屏幕信号不变化可以为所述屏幕信号一直处于高电平或低电平的状况。其中，所述屏幕信号在所述第一预设时间内不变化或者周期性变化的时间大于所述第二预设时间都表明所述OLED显示器的屏幕图像长期没有变化，会导致OLED显示器的屏幕出现残影现象。则需进行干预。而当确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时，返回步骤S101。
S103，根据控制信号控制OLED屏幕进行重启。
其中，当所述OLED显示器的屏幕可能会出现残影现象需要进行干预时，可以通过控制OLED屏幕进行重启来避免。
需要说明的是，控制所述OLED屏幕进行重启可以通过两种方式，一种是直接发送控制信号至所述OLED屏幕使所述OLED屏幕根据控制信号进行 重启。另外一种是发送控制信号至OLED显示器的系统，使系统根据控制信号来控制所述OLED屏幕进行重启。即为
所述步骤S103包括：
根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进行重启；或者
根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
在本实施例中，所述OLED屏幕保护方法包括对OLED屏幕的屏幕信号进行采样；检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号，其中，所述第一预设时间大于所述第二预设时间；根据控制信号控制OLED屏幕进行重启。因此，本发明避免了OLED屏幕的图像长期处于不变或周期性变化的状况，解决了OLED屏幕出现残影的问题，且未增加任何硬件元件及硬件电路，降低了成本。
需要说明的是，由于所述屏幕信号包括多个数据信号和一个时钟信号，将所述屏幕信号进行分流，每一路对应一个屏幕信号，且每一路的屏幕信号的检测过程均相同。均需要经过上述步骤S101至S103。对所有屏幕信号都进行检测可以更加有效地防止所述OLED显示器的屏幕出现残影的状况。
请参阅图2，本发明第二方案实施例提供了一种OLED屏幕保护系统100。所述OLED屏幕保护系统100用于对OLED显示器的屏幕进行保护。所述OLED屏幕保护系统100包括采样模块10、检测模块20及控制模块30，所述采样模块10用于对OLED屏幕的屏幕信号进行采样；所述检测模块20用于检测采样到的屏幕信号的变化情况，并在确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时输出控制信号，其中，所述第一预设时间大于所述第二预设时间；所述控制模块30用于根据控制信号控制OLED屏幕进行重启。
需要说明的是，所述屏幕信号包括多个数据信号及时钟信号。在本实施例中，所述屏幕信号可以为所述一个数据信号或时钟信号。所述第一预设时间为一次采样时间。所述屏幕信号不变化可以为所述屏幕信号一直处于高电平或低电平的状况。其中，所述屏幕信号在所述第一预设时间内不变化或者周期性变 化的时间大于所述第二预设时间都表明所述OLED显示器的屏幕图像长期没有变化，会导致OLED显示器的屏幕出现残影现象。则需进行干预。其中，当所述OLED显示器的屏幕可能会出现残影现象需要进行干预时，可以通过控制OLED屏幕进行重启来避免。控制所述OLED屏幕进行重启可以通过两种方式，一种是直接发送控制信号至所述OLED屏幕使所述OLED屏幕根据控制信号进行重启。另外一种是发送控制信号至OLED显示器的系统，使系统根据控制信号来控制所述OLED屏幕进行重启。因此，所述控制模块30还用于根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进行重启，及根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
进一步地，所述检测模块20还用于在确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时输出采用信号至所述采样模块，以使所述采用模块对OLED屏幕的屏幕信号进行采样。
在本实施例中，所述OLED屏幕保护系统100包括采样模块10、检测模块20及控制模块30，所述采样模块10用于对OLED屏幕的屏幕信号进行采样；所述检测模块20用于检测采样到的屏幕信号的变化情况，并在确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时输出控制信号，其中，所述第一预设时间大于所述第二预设时间；所述控制模块30用于根据控制信号控制OLED屏幕进行重启。因此，本发明避免了OLED屏幕的图像长期处于不变或周期性变化的状况，解决了OLED屏幕出现残影的问题，且未增加任何硬件元件及硬件电路，降低了成本。
请参阅图3，本发明第三方案提供了一种OLED显示器300。所述OLED显示器300包括OLED屏幕310及OLED屏幕保护系统。所述OLED屏幕保护系统用于对所述OLED屏幕310进行保护。所述OLED屏幕保护系统为上述第二方案提供的OLED屏幕保护系统100。由于OLED屏幕保护系统100在上述第二方案中进行了详细地描述，故在此不再赘述。
在本实施例中，所述OLED显示器300包括OLED屏幕310及OLED屏幕保护系统100。所述OLED屏幕保护系统100包括采样模块10、检测模块20及控制模块30，所述采样模块10用于对OLED屏幕的屏幕信号进行采样；所述检测模块20用于检测采样到的屏幕信号的变化情况，并在确定采样到的 屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时输出控制信号，其中，所述第一预设时间大于所述第二预设时间；所述控制模块30用于根据控制信号控制OLED屏幕进行重启。因此，本发明避免了OLED屏幕310的图像长期处于不变或周期性变化的状况，解决了OLED屏幕310出现残影的问题，且未增加任何硬件元件及硬件电路，降低了成本。
可以理解地，本发明的输入装置本体30还可采用柔性显示屏代替，以作为可卷曲的显示器使用。另外，柔性显示屏也可与输入装置本体搭配使用，以具备更多功能。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (10)

  1. 一种OLED屏幕保护方法，用于对OLED显示器的屏幕进行保护，其特征在于：所述OLED屏幕保护方法包括：
    对OLED屏幕的屏幕信号进行采样；
    检测采样到的屏幕信号的变化情况，确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时，输出控制信号，其中，所述第一预设时间大于所述第二预设时间；
    根据控制信号控制OLED屏幕进行重启。
  2. 如权利要求1所述的OLED屏幕保护方法，其特征在于，确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时，返回步骤对OLED屏幕的屏幕信号进行采样。
  3. 如权利要求1所述的OLED屏幕保护方法，其特征在于，步骤根据控制信号控制OLED屏幕进行重启包括：
    根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进行重启；或者
    根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
  4. 如权利要求1所述的OLED屏幕保护方法，其特征在于，所述屏幕信号包括数据信号或时钟信号。
  5. 如权利要求1所述的OLED屏幕保护方法，其特征在于，所述控制信号为高电平信号或低电平信号。
  6. 一种OLED屏幕保护系统，用于对OLED显示器的屏幕进行保护，其特征在于：所述OLED屏幕保护系统包括采样模块、检测模块及控制模块，所述采样模块用于对OLED屏幕的屏幕信号进行采样；所述检测模块用于检测采样到的屏幕信号的变化情况，并在确定采样到的屏幕信号在第一预设时间内处于不变化或周期性变化的时间大于第二预设时间时输出控制信号，其中，所述第一预设时间大于所述第二预设时间；所述控制模块用于根据控制信号控制OLED屏幕进行重启。
  7. 如权利要求6所述的OLED屏幕保护系统，其特征在于，所述检测模 块还用于在确定采样到的屏幕信号在第一预设时间内不变化的时间小于或等于所述第二预设时间时输出采用信号至所述采样模块，以使所述采用模块对OLED屏幕的屏幕信号进行采样。
  8. 如权利要求6所述的OLED屏幕保护系统，其特征在于，所述控制模块还用于根据所述控制信号输出启动信号至OLED屏幕，以使所述OLED屏幕进行重启，及根据所述控制信号输出启动信号至所述OLED显示器的系统，以使系统对所述OLED屏幕进行重启。
  9. 如权利要求6所述的OLED屏幕保护系统，其特征在于，所述屏幕信号包括数据信号或时钟信号。
  10. 一种OLED显示器，包括OLED屏幕及如权利要求6-9任一项所述的OLED屏幕保护系统，所述OLED屏幕保护系统用于对所述OLED屏幕进行保护。
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108766346A (zh) * 2018-05-29 2018-11-06 北京小米移动软件有限公司 保护屏幕的方法和装置
CN112908250B (zh) * 2019-11-19 2022-03-18 海信视像科技股份有限公司 一种显示面板的图像显示方法及显示装置
CN112863441A (zh) * 2021-01-28 2021-05-28 维沃移动通信有限公司 显示方法及装置
CN114881119A (zh) * 2022-04-14 2022-08-09 深圳创维－Rgb电子有限公司 烧屏保护方法、装置、电子设备及可读存储介质
TWI876769B (zh) * 2023-12-14 2025-03-11 技嘉科技股份有限公司 防顯示烙印的處理系統與其方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1448907A (zh) * 2002-03-29 2003-10-15 东北先锋公司 老化显示装置的方法和使用该方法的电子设备
US20060061291A1 (en) * 2004-09-23 2006-03-23 Lee Myung H Apparatus and method for driving organic light emitting display
CN1825425A (zh) * 2004-12-10 2006-08-30 三星电子株式会社 显示装置和它的控制方法
KR20110008500A (ko) * 2009-07-20 2011-01-27 엘지이노텍 주식회사 잔상 방지 디스플레이 장치 및 그 잔상 방지방법
CN102222465A (zh) * 2011-03-17 2011-10-19 友达光电股份有限公司 具临界电压补偿机制的有机发光显示装置及其驱动方法
US20160093251A1 (en) * 2014-09-29 2016-03-31 Samsung Display Co., Ltd. Display device
CN105741769A (zh) * 2016-04-25 2016-07-06 广东欧珀移动通信有限公司 一种显示屏的调节方法、调节装置以及终端
CN105895007A (zh) * 2014-09-11 2016-08-24 乐金显示有限公司 能够补偿由驱动元件导致的亮度变化的有机发光显示器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1383119A (zh) * 2001-04-27 2002-12-04 中华映管股份有限公司 延长等离子平面显示器使用寿命的方法
JP2003295821A (ja) * 2002-02-01 2003-10-15 Seiko Epson Corp 電気光学装置、その駆動方法、及び電子機器
CN100433094C (zh) * 2005-08-15 2008-11-12 中华映管股份有限公司 适用于显示器的减低烙痕装置及相关减低烙痕方法
US7847764B2 (en) * 2007-03-15 2010-12-07 Global Oled Technology Llc LED device compensation method
CN101635140A (zh) * 2008-07-24 2010-01-27 宏碁股份有限公司 颜色自动调整方法及颜色自动调整装置
KR101814222B1 (ko) * 2010-02-12 2018-01-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치 및 전자 장치
CN103198790A (zh) * 2013-03-15 2013-07-10 向运明 一种自发光显示设备和修正显示单元亮度不一致的方法
CN104732954B (zh) * 2013-12-20 2017-11-28 昆山国显光电有限公司 Amoled白平衡的调整方法和调整系统
JP6803335B2 (ja) * 2014-12-15 2020-12-23 ジーブイビービー ホールディングス エス．エイ．アール．エル． 時間的分解能及び知覚される画像鮮鋭度を改善した画像捕捉
CN104851412B (zh) * 2015-05-28 2017-10-24 华勤通讯技术有限公司 屏幕的显示控制方法及装置、显示屏幕及电子设备
CN105761683B (zh) * 2016-04-21 2018-08-21 深圳市国华光电科技有限公司 一种应用于电泳显示器的图像处理方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1448907A (zh) * 2002-03-29 2003-10-15 东北先锋公司 老化显示装置的方法和使用该方法的电子设备
US20060061291A1 (en) * 2004-09-23 2006-03-23 Lee Myung H Apparatus and method for driving organic light emitting display
CN1825425A (zh) * 2004-12-10 2006-08-30 三星电子株式会社 显示装置和它的控制方法
KR20110008500A (ko) * 2009-07-20 2011-01-27 엘지이노텍 주식회사 잔상 방지 디스플레이 장치 및 그 잔상 방지방법
CN102222465A (zh) * 2011-03-17 2011-10-19 友达光电股份有限公司 具临界电压补偿机制的有机发光显示装置及其驱动方法
CN105895007A (zh) * 2014-09-11 2016-08-24 乐金显示有限公司 能够补偿由驱动元件导致的亮度变化的有机发光显示器
US20160093251A1 (en) * 2014-09-29 2016-03-31 Samsung Display Co., Ltd. Display device
CN105741769A (zh) * 2016-04-25 2016-07-06 广东欧珀移动通信有限公司 一种显示屏的调节方法、调节装置以及终端

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