CN109616047B - Mobile equipment, display and method for eliminating ghost shadow of display - Google Patents
Mobile equipment, display and method for eliminating ghost shadow of display Download PDFInfo
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- CN109616047B CN109616047B CN201910080773.8A CN201910080773A CN109616047B CN 109616047 B CN109616047 B CN 109616047B CN 201910080773 A CN201910080773 A CN 201910080773A CN 109616047 B CN109616047 B CN 109616047B
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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]
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0257—Reduction of after-image effects
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Abstract
The present disclosure provides a mobile device, a display cooperating with the mobile device and a method for eliminating display ghost. The method for eliminating the display ghost shadow comprises the step of sending a black test pattern data structure to the display. Sending a white test pattern data structure to the display. And comparing the first image data structure with the second image data structure to remove the ambient light interference of the second image data structure. Calculating a display ghosting compensation data structure and sending the display ghosting compensation data structure to the display.
Description
[ technical field ] A method for producing a semiconductor device
The present disclosure relates to the field of display technologies, and in particular, to a mobile device, a display cooperating with the mobile device, and a method for eliminating ghost shadows of the display.
[ background of the invention ]
The continuous development and progress of Display technologies such as Liquid Crystal Display (LCD) and Active Matrix Organic Light Emitting Diode (AMOLED) displays brings about increasingly abundant Display products. In real-world applications, it is difficult to avoid the situation of displaying a still picture for a long time, which may cause the problem of image sticking on the display. To solve the image sticking problem, those skilled in the art have proposed various solutions to alleviate or compensate the image sticking problem of the display.
At present, the image processing, photographing compensation and detecting compensation methods are commonly used in the industry to solve the problem of the ghost of the display. The image processing method mostly adopts a picture moving mode to fuzzify the residual image boundary, but can not eliminate the residual image, and the effect is limited. The detection compensation method needs special pixel structure design and external compensation system design, and has complex implementation process and high cost. The traditional photographing compensation method is only suitable for setting when products leave a factory, and the residual shadow in the subsequent use process cannot be effectively compensated.
Therefore, there is a need to provide a mobile device, a display device incorporating the mobile device, and a method for eliminating ghost shadows of the display device, so as to solve the problems in the prior art.
[ summary of the invention ]
In order to solve the above technical problems, an object of the present disclosure is to provide a mobile device, a display cooperating with the mobile device, and a method for eliminating ghost shadows of the display, where the mobile device is used as a platform for acquiring ghost shadow information and generating compensation data, the ghost shadow elimination effect is good, the technical difficulty is low, and a consumer can immediately eliminate ghost shadows in real time.
To achieve the above objective, the present disclosure provides a mobile device, which includes a communication module, a control module and an image capturing module. The communication module is used for establishing communication with the display. The control module is used for controlling the communication module to send a black test pattern data structure, controlling the image capturing module to capture an image and record a first image data structure, controlling the communication module to send a white test pattern data structure, and controlling the image capturing module to capture an image and record a second image data structure. The control module is further configured to compare the first image data structure with the second image data structure to remove components of ambient light interference in the second image data structure, analyze the second image data structure from which the ambient light interference has been removed to determine whether a display afterimage compensation data structure is to be generated, calculate and generate the display afterimage compensation data structure according to the second image data structure from which the ambient light interference has been removed if the display afterimage compensation data structure is required to be generated, transmit the display afterimage compensation data structure through the communication module, and control the communication module to end communication if the display afterimage compensation data structure is not required to be generated.
In one embodiment of the present disclosure, the mobile device is a mobile phone or a tablet computer.
In one embodiment of the present disclosure, the display is an organic light emitting diode display.
The disclosure also provides a display cooperating with the mobile device, which includes a communication module, a control module and a display module. The communication module is used for establishing communication with the mobile equipment. The control module is used for controlling the communication module to receive the test pattern data structure from the mobile equipment and controlling the display module to display the test pattern. The control module is used for controlling the communication module to receive the display ghost compensation data structure from the mobile device and adjusting the display setting of the display.
In one embodiment of the present disclosure, the mobile device is a mobile phone or a tablet computer.
In one embodiment of the present disclosure, the display is an organic light emitting diode display.
The present disclosure also provides a method for eliminating ghost shadows of a display, comprising the following steps:
providing a display and a mobile device;
establishing communication between the display and the mobile device;
sending a black test pattern data structure to the display;
intercepting an image displayed by the display and recording a first image data structure;
sending a white test pattern data structure to the display;
intercepting an image displayed by the display and recording a second image data structure;
comparing the first image data structure with the second image data structure to remove ambient light interference of the second image data structure;
judging whether the display needs to be compensated or not according to the second image data structure with the ambient light interference removed;
if compensation is needed, calculating a display residual image compensation data structure and sending the display residual image compensation data structure to the display; and
and if the compensation is not needed, ending the communication between the display and the mobile equipment.
In one embodiment of the present disclosure, after the step of sending the display ghosting compensation data structure to the display, the method returns to the step of sending the black test pattern data structure to the display.
In an embodiment of the present disclosure, the method for eliminating display image sticking further includes:
the display displays the test pattern after receiving the test pattern data structure; and
and the display modifies the pixel drive setting after receiving the display ghost compensation data structure.
In one embodiment of the present disclosure, the mobile device is a mobile phone or a tablet computer, and the display is an organic light emitting diode display.
In the mobile device, the display cooperating with the mobile device, and the method for eliminating the afterimage of the display according to the embodiment of the present disclosure, the black test pattern data structure is sent to the display, the white test pattern data structure is sent to the display, and the first image data structure and the second image data structure are compared to remove the ambient light interference of the second image data structure. Therefore, after the display leaves the factory, when the display faces the ghost problem, the mobile device is used as a platform for acquiring ghost information and generating compensation data, ghost elimination is carried out by a consumer in real time, interference of a light source of a detection site environment is avoided, and the method is simple, convenient and easy to implement, good in ghost elimination effect and low in technical difficulty.
In order to make the aforementioned and other aspects of the present disclosure more comprehensible, preferred embodiments accompanied with figures are described in detail below:
[ description of the drawings ]
FIG. 1 is a schematic diagram of a mobile device and a display structure cooperating with the mobile device according to an embodiment of the disclosure;
FIG. 2 is a schematic diagram illustrating a method for eliminating display image sticking according to an embodiment of the present disclosure; and
FIG. 3 is a schematic diagram illustrating a method for eliminating display image sticking according to an embodiment of the present disclosure.
[ detailed description ] embodiments
In order to make the aforementioned and other objects, features and advantages of the present disclosure comprehensible, preferred embodiments accompanied with figures are described in detail below. Furthermore, directional phrases used in this disclosure, such as, for example, upper, lower, top, bottom, front, rear, left, right, inner, outer, lateral, peripheral, central, horizontal, lateral, vertical, longitudinal, axial, radial, uppermost or lowermost, etc., refer only to the orientation of the attached drawings. Accordingly, the directional terms used are used for the purpose of illustration and understanding of the present disclosure, and are not used to limit the present disclosure.
In the drawings, elements having similar structures are denoted by the same reference numerals.
Referring to fig. 1 and 2, the present disclosure provides a mobile device 100 including a communication module 11, a control module 13, and an image capturing module 12. The communication module 11 is used for establishing communication with the display 200. The control module 13 is configured to control the communication module 11 to send a black test pattern data structure, control the image capturing module 12 to capture an image and record a first image data structure, control the communication module 11 to send a white test pattern data structure, and control the image capturing module 12 to capture an image and record a second image data structure. The control module 13 is further configured to compare the first image data structure with the second image data structure to remove components of ambient light interference in the second image data structure, analyze the second image data structure from which the ambient light interference has been removed to determine whether a display afterimage compensation data structure is to be generated, calculate and generate the display afterimage compensation data structure according to the second image data structure from which the ambient light interference has been removed if the display afterimage compensation data structure is required to be generated, transmit the display afterimage compensation data structure through the communication module 11, and control the communication module 11 to end communication if the display afterimage compensation data structure is not required to be generated.
In particular, in a general use environment, it is impossible to provide an environment completely free from external light source interference as in a professional testing department. Therefore, in a general usage environment, it is difficult to avoid that some ambient light is projected on the display module 22 of the display 200 and reflected to the image capturing module 12 of the mobile device 100, which causes difficulty in determining a display ghost. The control module 13 controls the communication module 11 to send a black test pattern data structure, so that the display 200 displays a black test pattern. At this time, the control module 13 controls the image capturing module 12 to capture an image and record the first image data structure, because the display 200 does not emit light basically at this time, the image capturing module 12 will mainly record the reflected light of the ambient light source. Then, the control module 13 controls the communication module 11 to send a white test pattern data structure, so that the display 200 displays a white test pattern. At this time, the control module 13 controls the image capturing module 12 to capture an image and record a second image data structure, where the second image data structure includes image light displayed by the display module 22 of the display 200 and reflected light of an ambient light source. And then comparing the first image data structure with the second image data structure to eliminate the ambient light source component in the second image data structure so as to obtain more accurate data.
In one embodiment of the present disclosure, the mobile device 100 is a mobile phone or a tablet computer.
In one embodiment of the present disclosure, the display 200 is an organic light emitting diode display.
Referring to fig. 1 and 3, the present disclosure also provides a display 200 for cooperating with the mobile device 100, which includes a communication module 21, a control module 23 and a display module 22. The communication module 21 is configured to establish communication with the mobile device 100. The control module 23 is configured to control the communication module 21 to receive the test pattern data structure from the mobile device 100 and control the display module 22 to display the test pattern. The control module 23 is configured to control the communication module 21 to receive the display afterimage compensation data structure from the mobile device 100 and adjust the display setting of the display 200.
Specifically, adjusting the display settings of the display 200 includes modifying one or more pixel drive settings of the display 200.
In one embodiment of the present disclosure, the mobile device 100 is a mobile phone or a tablet computer.
In one embodiment of the present disclosure, the display 200 is an organic light emitting diode display.
Referring to fig. 2 and 3, the present disclosure further provides a method for eliminating ghost shadows of a display, comprising the following steps:
providing a display 200 and a mobile device 100;
s1: establishing communication between the display 200 and the mobile device 100;
s2: sending a black test pattern data structure to the 200 display;
s3: intercepting an image displayed by the display 200 and recording a first image data structure;
s4: sending a white test pattern data structure to the display 200;
s5: intercepting the image displayed by the display 200 and recording a second image data structure;
s6: comparing the first image data structure with the second image data structure to remove ambient light interference of the second image data structure;
s7: determining whether the display 200 needs to be compensated according to the second image data structure without the ambient light interference;
if compensation is required, go to step S9: calculating a display ghost compensation data structure and step S10: sending the display ghosting compensation data structure to the display 200; and
if no compensation is required, go to step S8: communication between the display 200 and the mobile device 100 is terminated.
In one embodiment of the present disclosure, the method for eliminating the afterimage of the display includes, in step S10: after the step of sending the display ghosting compensation data structure to the display 200, go back to step S2: a black test pattern data structure is sent to the display 200.
Referring to fig. 3, in an embodiment of the present disclosure, the method for eliminating display image sticking further includes:
step S12: after the display 200 receives the test pattern data structure, step S13 is executed: displaying the test pattern; and
step S14: after receiving the display ghost compensation data structure, the display 200 performs step S15: the pixel driving settings are modified.
In particular, in a general use environment, it is impossible to provide an environment completely free from external light source interference as in a professional testing department. Therefore, in a general usage environment, it is difficult to avoid that some ambient light is projected on the display module 22 of the display 200 and reflected to the image capturing module 12 of the mobile device 100, which causes difficulty in determining a display ghost. The control module 13 controls the communication module 11 to send a black test pattern data structure, so that the display 200 displays a black test pattern. At this time, the control module 13 controls the image capturing module 12 to capture an image and record the first image data structure, because the display 200 does not emit light basically at this time, the image capturing module 12 will mainly record the reflected light of the ambient light source. Then, the control module 13 controls the communication module 11 to send a white test pattern data structure, so that the display 200 displays a white test pattern. At this time, the control module 13 controls the image capturing module 12 to capture an image and record a second image data structure, where the second image data structure includes image light displayed by the display module 22 of the display 200 and reflected light of an ambient light source. And then comparing the first image data structure with the second image data structure to eliminate the ambient light source component in the second image data structure so as to obtain more accurate data.
In one embodiment of the present disclosure, the mobile device 100 is a mobile phone or a tablet computer, and the display 200 is an organic light emitting diode display.
In the mobile device, the display cooperating with the mobile device, and the method for eliminating the afterimage of the display according to the embodiment of the present disclosure, the black test pattern data structure is sent to the display, the white test pattern data structure is sent to the display, and the first image data structure and the second image data structure are compared to remove the ambient light interference of the second image data structure. Therefore, after the display leaves the factory, when the display faces the ghost problem, the mobile device is used as a platform for acquiring ghost information and generating compensation data, ghost elimination is carried out by a consumer in real time, interference of a light source of a detection site environment is avoided, and the method is simple, convenient and easy to implement, good in ghost elimination effect and low in technical difficulty.
Although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present disclosure includes all such modifications and alterations, and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components, the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the specification. In addition, while a particular feature of the specification may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for a given or particular application. Furthermore, to the extent that the terms "includes," has, "" contains, "or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term" comprising.
The foregoing is merely a preferred embodiment of the present disclosure, and it should be noted that modifications and refinements may be made by those skilled in the art without departing from the principle of the present disclosure, and these modifications and refinements should also be construed as the protection scope of the present disclosure.
Claims (10)
1. A mobile device, comprising: a communication module, a control module and an image capturing module, wherein,
the communication module is used for establishing communication with the display;
the control module is used for controlling the communication module to send a black test pattern data structure, controlling the image capturing module to capture an image and record a first image data structure, controlling the communication module to send a white test pattern data structure, and controlling the image capturing module to capture an image and record a second image data structure, wherein,
the control module is further configured to compare the first image data structure with the second image data structure to remove ambient light interference components in the second image data structure;
analyzing the second image data structure without the ambient light interference to judge whether a display residual image compensation data structure is required to be generated;
if the display residual image compensation data structure needs to be generated, calculating and generating the display residual image compensation data structure according to the second image data structure without the ambient light interference, and sending the display residual image compensation data structure through the communication module; and
and if the display ghost compensation data structure does not need to be generated, controlling the communication module to finish communication.
2. The mobile device of claim 1, wherein the mobile device is a cell phone or a tablet computer.
3. The mobile device of claim 1, wherein the display is an organic light emitting diode display.
4. A display for use with the mobile device of claim 1, comprising: a communication module, a control module and a display module, wherein,
the communication module is used for establishing communication with the mobile equipment;
the control module is used for controlling the communication module to receive a test pattern data structure from the mobile equipment and controlling the display module to display a test pattern; and
the control module is used for controlling the communication module to receive the display ghost compensation data structure from the mobile device and adjusting the display setting of the display.
5. The display of claim 4, wherein the mobile device is a cell phone or a tablet computer.
6. The display of claim 4, wherein the display is an organic light emitting diode display.
7. A method for eliminating ghost shadow of a display is characterized by comprising the following steps:
providing a display and a mobile device;
establishing communication between the display and the mobile device;
sending a black test pattern data structure to the display;
intercepting an image displayed by the display and recording a first image data structure;
sending a white test pattern data structure to the display;
intercepting an image displayed by the display and recording a second image data structure;
comparing the first image data structure with the second image data structure to remove ambient light interference of the second image data structure;
judging whether the display needs to be compensated or not according to the second image data structure with the ambient light interference removed;
if compensation is needed, calculating a display residual image compensation data structure and sending the display residual image compensation data structure to the display; and
and if the compensation is not needed, ending the communication between the display and the mobile equipment.
8. The method of claim 7, wherein after the step of sending the display ghosting compensation data structure to the display, returning to the step of sending a black test pattern data structure to the display.
9. The method of claim 7, further comprising:
the display displays the test pattern after receiving the test pattern data structure; and
and the display modifies the pixel drive setting after receiving the display ghost compensation data structure.
10. The method for eliminating the display image sticking as claimed in claim 7, wherein the mobile device is a mobile phone or a tablet computer, and the display is an organic light emitting diode display.
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| CN201910080773.8A CN109616047B (en) | 2019-01-28 | 2019-01-28 | Mobile equipment, display and method for eliminating ghost shadow of display |
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