CN109739384B - Display device, calibration method and calibration device for display device, and electronic apparatus - Google Patents
Display device, calibration method and calibration device for display device, and electronic apparatus Download PDFInfo
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Abstract
The invention discloses a display device, a calibration method and a calibration device of the display device and electronic equipment, relates to the technical field of display, and can realize automatic calibration when a touch panel of the display device is calibrated, reduce labor cost and improve calibration efficiency. The main technical scheme of the invention is as follows: a display device, comprising: the display panel is used for displaying a plurality of calibration images in sequence, each calibration image displays check points at different positions, the touch panel is arranged above the display panel, the detection unit is arranged on one side, far away from the display panel, of the touch panel or on one side, close to the display panel, of the touch panel, the detection unit is identical to the touch panel in shape and size and is aligned with edges of the touch panel, the detection unit is used for detecting position information of the check points relative to the detection unit, and the calibration unit is used for calibrating the touch panel.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display device, a calibration method of the display device, a calibration device, and an electronic apparatus.
Background
With the development of human-computer interaction, touch panels in display devices are increasingly used, and before the touch panels are used, calibration is generally performed to better match a touch screen with a display panel because slight differences exist in the process of assembling the touch panels in the same product.
However, in the related art, calibration is generally performed by using a manual calibration method, and in the manual calibration process, an operator needs to click each calibration image in sequence to calibrate the touch panel, and the manual calibration method wastes labor cost and has low efficiency.
Therefore, how to reduce the labor cost and improve the calibration efficiency when calibrating the touch panel becomes an urgent problem to be solved.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a display device, a calibration method of the display device, a calibration device and an electronic apparatus, and mainly aim to achieve automatic calibration, reduce labor cost and improve calibration efficiency when calibrating a touch panel of the display device.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in one aspect, an embodiment of the present invention provides a display device, including:
the display panel is used for sequentially displaying a plurality of calibration images, each calibration image respectively displays check points at different positions, and the position information of the check points relative to the display panel is first position information;
a touch panel disposed over the display panel;
the detection unit is arranged on one side, far away from the display panel, of the touch panel or on one side, close to the display panel, of the touch panel, the detection unit and the touch panel are identical in shape and size and are aligned in edge alignment, the detection unit is used for detecting position information of the check point relative to the detection unit, and the position information of the check point relative to the detection unit is second position information;
and the calibration unit is used for calibrating the touch panel according to the relative position of the first position information and the second position information.
In the technical scheme, the detection unit is a photoelectric detection unit;
the checkpoint has a different brightness than a background in the calibration image relative to the checkpoint.
In this technical solution, the check point is white, and the background of the calibration image is black.
In the technical scheme, the calibration image at least comprises five calibration images, and the check points of the five calibration images are respectively displayed in the center and four corner positions of the display panel.
In this technical solution, the calibration unit is a touch chip.
On the other hand, an embodiment of the present invention provides a calibration method for a display device, where the display device is the display device, and the calibration method includes:
sequentially displaying a plurality of calibration images through a display panel of the display device;
detecting, by a detection unit of the display device, position information of a check point of each of the calibration images with respect to the detection unit;
and respectively acquiring first position information of the check point relative to the display panel and second position information of the check point relative to the detection unit through a calibration unit of the display device, and calibrating the touch panel of the display device according to the relative positions of the first position information and the second position information.
In this technical solution, the calibrating the touch panel of the display device according to the relative position of the first position information and the second position information includes:
calculating a difference between the first location information and the second location information;
calculating the relative position of each point in the touch panel according to the second position information;
and calibrating the touch panel according to the relative position of each point in the touch panel and the difference value.
In the technical scheme, the detection unit is a photoelectric detection unit;
the detecting, by a detecting unit of the display device, position information of the checkpoint of each of the calibration images with respect to the detecting unit includes:
a first one of the calibration images displaying the checkpoint, wherein the checkpoint has a different brightness than a background in the calibration image relative to the checkpoint;
the photoelectric detection unit enables the photoelectric detection unit to enter a working state by sensing the brightness of the check point of the first calibration image, and sequentially detects the position information of the check point of each calibration image relative to the detection unit.
In another aspect, an embodiment of the present invention provides a calibration apparatus, which includes a plurality of display devices and a controller, where display panels of the display devices are respectively connected to the controller, and the controller is configured to control the display panels to display the calibration image.
In another aspect, an embodiment of the present invention provides an electronic device, including the display apparatus.
The embodiment of the invention provides a display device, a calibration method of the display device, a calibration device and electronic equipment, wherein the display device comprises: the touch panel is arranged above the display panel, the detection unit is arranged on one side of the touch panel, which is far away from the display panel, or one side of the touch panel, which is close to the display panel, and the detection unit and the touch panel are completely the same in shape and size and are aligned along the edges, so that the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel. After the display device enters a calibration mode, the display panel sequentially displays a plurality of calibration images, each calibration image respectively displays check points at different positions, the position information of the check points relative to the display panel is first position information, in the process, the display panel automatically displays the calibration images without manual clicking, when the display panel displays the calibration images, the detection unit enters a working mode, sequentially detects the position information of the check points of the plurality of calibration images relative to the detection unit to obtain second position information, the detection unit transmits the detected second position information to the calibration unit, and the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel, so the second position information transmitted to the calibration unit is the position information corresponding to each check point on the touch panel, and after receiving the second position information, the calibration unit calibrates the touch panel according to the relative position of the second position information and the first position information. Therefore, the display device provided by the invention does not need manual calibration when the touch panel is calibrated, and automatically calibrates the touch panel after entering a calibration mode, thereby reducing the labor cost and improving the calibration efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a plurality of calibration images sequentially displayed on a display panel according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a calibration method for a display device according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a calibration method for a display device according to another embodiment of the present invention;
FIG. 5 is a flowchart illustrating a calibration method for a display device according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a calibration apparatus according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the display device, the calibration method of the display device, the calibration device and the electronic device according to the present invention, and the detailed implementation, structure, features and effects thereof will be provided with reference to the accompanying drawings and the preferred embodiments.
As shown in fig. 1 and 2, an embodiment of the present invention provides a display device 1 including:
the display panel 12, the display panel 12 is configured to sequentially display a plurality of calibration images 18, each calibration image 18 respectively displays a calibration point 182 at a different position, where position information of the calibration point 182 relative to the display panel 12 is first position information; a touch panel 14, the touch panel 14 being disposed above the display panel 12; the detection unit 16 is disposed on a side of the touch panel 14 away from the display panel 12 or the detection unit 16 is disposed on a side of the touch panel 14 close to the display panel 12, the detection unit 16 and the touch panel 14 have the same shape and size and are edge-aligned, the detection unit 16 is configured to detect the position information of the verification point 182 relative to the detection unit 16, where the position information of the verification point 182 relative to the detection unit 16 is second position information; a calibration unit (not shown) for calibrating the touch panel 14 according to the relative position of the first position information and the second position information.
Therein, the calibration image 18 typically occupies the entire display panel 12, i.e. a full screen display, in order to be able to calibrate corner positions as well as intermediate positions of the display panel 12 to make the calibration more accurate. The calibration image 18 shows the verification point 182 capable of being detected by the detection unit 16 as its position information, i.e. the second position information of the verification point 182 relative to the detection unit 16.
The detection unit 16 may employ a photoelectric detection technique, the calibration image 18 has a luminance of the calibration dot 182 different from a background of the calibration image, and the detection unit 16 senses the calibration dot 182 and obtains second position information of the calibration dot 182 relative to the detection unit 16; alternatively, the detection unit 16 may employ a visual image detection technique, and the check point 182 of the calibration image 18 has a preset pattern different from the background of the calibration image, and when the detection unit 16 detects the preset pattern, i.e., the second position information of the check point 182 relative to the detection unit 16, is acquired.
The detection unit 16 can be set to automatically enter the working mode, specifically: when the detection unit 16 detects the calibration dots 182 of the calibration image 18, the detection unit 16 is triggered to enter an operation mode, and the position information, i.e., the second position information, of the calibration dots 182 of each calibration image 18 displayed on the display panel 12 with respect to the detection unit 16 is respectively detected. Of course, the detection unit 16 may be set to enter the operating mode by manual activation, but it is more troublesome and less efficient than the method of automatically entering the operating mode, and therefore it is preferable that the detection unit 16 is set to enter the operating mode automatically.
The calibration unit obtains first position information of the verification point 182 with respect to the display panel 12 and second position information of the verification point 182 with respect to the detection unit 16, since the detecting unit 16 and the touch panel 14 have the same shape and size and are aligned along the edge, the position information of each point in the detecting unit 16 is the same as the position information of each point in the touch panel 14, i.e. the second position information is the position information of the verification point 182 relative to the touch panel 14, the calibrating unit calculates the relative position of each point in the touch panel 14 relative to the touch panel 14 according to the second position information, and compares the first position information with the second position information to calculate a difference between the first position information and the second position information, the touch panel 14 is then calibrated according to the relative positions and differences of the points in the touch panel 14, so that the points at each position in the touch panel 14 and the display panel 12 are in one-to-one correspondence. The calibration unit may be a touch chip connected to the touch panel 14 in the display device, and the touch chip has a calibration calculation program capable of implementing the above functions; alternatively, the calibration unit may be a processor provided in the display device, and a calibration calculation program capable of realizing the above-described functions is provided in the processor.
The display device 1 provided by the embodiment of the invention comprises: the display device comprises a display panel 12, a touch panel 14, a detection unit 16 and a calibration unit, wherein the touch panel 14 is arranged above the display panel 12, the touch panel 14 is made of a transparent material, so that an image displayed on the display panel 12 can be displayed through the touch panel 14, and the shape and the size of the touch panel 14 are completely the same as those of the display panel 12, but a slight error occurs during the installation process of the touch panel 14 and the display panel 12, so that the position of the image displayed on the touch panel 14 is not completely consistent with that of the image displayed on the display panel 12, therefore, the detection unit 16 is arranged on one side of the touch panel 14 away from the display panel 12 or one side of the touch panel 14 close to the display panel 12, namely, the detection unit 16 is arranged above the touch panel 14 or the detection unit 16 is arranged between the touch panel 14 and the display panel 12, and the shape and the size of the detection unit 16 are completely the same as those of the touch panel 14 and the edges are all aligned, after the display device 1 enters the calibration mode, the display panel 12 sequentially displays a plurality of calibration images 18, each calibration image 18 respectively displays a calibration point 182 at a different position, the position information of the calibration point 182 relative to the display panel 12 is first position information, in the process, the display panel 12 automatically displays the calibration images 18 without manual clicking, after the display panel 12 displays the calibration images 18, the detection unit 16 enters the working mode, the position information of the calibration point 182 of the calibration image 18 relative to the detection unit 16 is detected to obtain second position information, the plurality of calibration images 18 are sequentially detected, the detection unit 16 transmits the detected second position information to the calibration unit, and the position information of each point on the detection unit 16 is identical to the position information of each corresponding point on the touch panel 14 The second position information transmitted to the calibration unit is regarded as the position information of each calibration point 182 on the touch panel 14, the position information of the calibration point 182 of the calibration image 18 on the display panel 12 is fixed, and the calibration unit receives the second position information and calibrates the touch panel 14 according to the relative position of the second position information and the first position information. Therefore, the display device 1 provided by the invention does not need manual calibration when the touch panel 14 is calibrated, and after the display device enters the calibration mode, the touch panel 14 is automatically calibrated, so that the labor cost is reduced, and the calibration efficiency is improved.
In an embodiment of the present invention, the detecting unit 16 is a photoelectric detecting unit; the checkpoint 182 has a different brightness than the background in the calibration image 18 relative to the checkpoint 182.
In this embodiment, the detecting unit 16 is a photoelectric detecting unit, and the check point 182 has a different brightness from the background of the calibration image 18 relative to the check point 182, that is, the calibration image 18 includes the check point 182 and the background of the calibration image 18, and the check point 182 has a different brightness from the background of the calibration image 18, and it can be designed that: the intensity of the verification point 182 is brighter relative to the background of the calibration image 18, the background of the calibration image 18 is a single color, which facilitates the identification of the verification point 182 by the detection unit 16, and the photo detection unit can sense the position with different brightness, and thus can sense the check point 182, after the first calibration image 18 is displayed, the photodetecting unit enters an operating state by sensing the brightness of the verification point 182 of the first calibration image 18, the photo detection unit then detects the position information of the verification point 182 of each calibration image 18 with respect to the detection unit 16 in turn, in this process, after the first calibration image 18 is displayed, the photoelectric detection unit is triggered to enter the working mode, the display panel 12 sequentially displays the calibration images 18 without manual clicking, so that automatic calibration is realized, and the calibration efficiency of the touch panel 14 is improved.
In an embodiment of the present invention, the check point 182 is white and the background of the calibration image 18 is black.
In this embodiment, the check point 182 is white, the background of the calibration image 18 is black, and the luminance difference between the check point 182 and the background is relatively large, so when the detection unit 16 is a photoelectric detection unit, the detection unit 16 can sense the check point 182 more quickly and accurately, and the photoelectric detection unit enters a working state after being triggered by the check point 182, so that the position information of the check point 182 of the plurality of calibration images 18 relative to the detection unit 16 is further detected, and the second position information is obtained.
In the embodiment of the present invention, the calibration image 18 comprises at least five calibration images, and the calibration points 182 of the five calibration images 18 are respectively displayed at the center and four corner positions of the display panel 12.
In this embodiment, at least five calibration images 18 are provided, as shown in fig. 2, when five calibration images are provided, the calibration points 182 of the five calibration images 18 are respectively disposed at the center and four corners of the display panel 12, and the position of the display panel 12 is detected comprehensively, so that the second position information detected by the detection unit 16 can more accurately represent the position information of the touch panel, the difference between the position difference of the touch panel 14 and the display panel 12 calculated by the calibration unit is more representative, the difference between the second position information of the calibration points 182 in the five calibration images 18 and the corresponding first position information is calculated respectively, the relative position of each point in the touch panel 14 is calculated according to the second position information, and then the touch panel 14 is calibrated according to the relative position and the difference of each point in the touch panel 14, the specific calibration method is a calibration method in the prior art, therefore, the touch panel 14 corresponds to each point of the display panel 12, so that the touch panel 14 can be better matched with the display panel 12.
In an embodiment of the invention, the calibration unit is a touch chip.
In this embodiment, the calibration unit is a touch chip, a calibration calculation program is located in the touch chip, the touch chip writes the second position information into a touch list of the touch chip after receiving the second position information, calculates a difference between the first position information and the second position information through the calibration calculation program, calculates a relative position of each point in the touch panel 14 according to the second position information, and calibrates the touch panel 14 according to the relative position of each point in the touch panel 14 and the difference.
As shown in fig. 3, an embodiment of the present invention further provides a calibration method for a display device, including:
101. a plurality of calibration images are sequentially displayed through a display panel of the display device.
Therein, the calibration image typically occupies the entire display panel, i.e. a full screen display, in order to be able to calibrate the corner positions as well as the middle position of the display panel to make the calibration more accurate.
102. The position information of the check point of each calibration image relative to the detection unit is detected by the detection unit of the display device.
The calibration image shows a calibration dot whose position information, i.e. the second position information of the calibration dot relative to the detection unit, can be detected by the detection unit.
103. First position information of the check point relative to the display panel and second position information of the check point relative to the detection unit are respectively obtained through a calibration unit of the display device, and the touch panel of the display device is calibrated according to the relative positions of the first position information and the second position information.
The calibration method of the display device provided by the embodiment of the invention comprises the steps that after the display device enters a calibration mode, a plurality of calibration images are sequentially displayed through a display panel of the display device, each calibration image respectively displays a check point at a different position, the position information of the check point relative to the display panel is first position information, in the process, the display panel automatically displays the calibration images without manual clicking, then a detection unit of the display device enters a working mode, the position information of the check point of the calibration image relative to the detection unit is detected to obtain second position information, the plurality of calibration images are sequentially detected, the detection unit transmits the detected second position information to the calibration unit, the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel, and therefore the second position information transmitted to the calibration unit is regarded as the position information of each check point on the touch panel, the position information of the calibration point of the calibration image on the display panel is fixed, the position information of the calibration point relative to the display panel is first position information, the first position information of the calibration point relative to the display panel and the second position information of the calibration point relative to the detection unit are respectively obtained through the calibration unit of the display device, the touch panel of the display device is calibrated according to the relative positions of the first position information and the second position information, and the touch panel is calibrated according to the relative positions of the second position information and the first position information.
As shown in fig. 4, an embodiment of the present invention further provides a calibration method for a display device, including:
201. a plurality of calibration images are sequentially displayed through a display panel of the display device.
202. The position information of the check point of each calibration image relative to the detection unit is detected by the detection unit of the display device.
203. First position information of the check point relative to the display panel and second position information of the check point relative to the detection unit are respectively obtained through a calibration unit of the display device.
204. A difference between the first position information and the second position information is calculated.
205. And calculating the relative position of each point in the touch panel according to the second position information.
206. And calibrating the touch panel according to the relative position and the difference value of each point in the touch panel.
In this embodiment, after the display device enters the calibration mode, a plurality of calibration images are sequentially displayed on the display panel of the display device, each calibration image respectively displays a calibration point at a different position, the position information of the calibration point relative to the display panel is first position information, during this process, the display panel automatically displays the calibration images without manual clicking, and then enters the working mode through the detection unit of the display device, the position information of the calibration point relative to the detection unit of each calibration image is detected to obtain second position information, the detection unit transmits the detected second position information to the calibration unit, and the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel, so the second position information transmitted to the calibration unit is regarded as the position information of each calibration point on the touch panel, the position information of the calibration point of the calibration image on the display panel is fixed, the position information of the calibration point relative to the display panel is first position information, the first position information of the calibration point relative to the display panel and the second position information of the calibration point relative to the detection unit are respectively obtained through a calibration unit of the display device, the difference value of the first position information and the second position information is calculated, the relative position of each point in the touch panel is calculated according to the second position information, and therefore the touch panel is calibrated according to the relative position and the difference value of each point in the touch panel, and the touch panel and the point of each position in the display panel are in one-to-one correspondence.
As shown in fig. 5, an embodiment of the present invention further provides a calibration method for a display device, where the detection unit is a photoelectric detection unit, and the calibration method for a display device includes:
301. a plurality of calibration images are sequentially displayed through a display panel of the display device.
302. The first calibration image displays a checkpoint having a different brightness than a background in the calibration image relative to the checkpoint.
303. The photoelectric detection unit enables the photoelectric detection unit to enter a working state by sensing the brightness of the check point of the first calibration image, and sequentially detects the position information of the check point of each calibration image relative to the detection unit.
304. First position information of the check point relative to the display panel and second position information of the check point relative to the detection unit are respectively obtained through a calibration unit of the display device.
305. A difference between the first position information and the second position information is calculated.
306. And calculating the relative position of each point in the touch panel according to the second position information.
307. And calibrating the touch panel according to the relative position and the difference value of each point in the touch panel.
In this embodiment, in the calibration method for a display device according to an embodiment of the present invention, after the display device enters a calibration mode, the display panel sequentially displays a plurality of calibration images, each calibration image respectively displays a checkpoint at a different position, the checkpoint has a brightness different from a background of the calibration image relative to the checkpoint, the position information of the checkpoint relative to the display panel is first position information, after the first calibration image is displayed, the photoelectric detection unit senses the brightness of the checkpoint of the first calibration image, so that the photoelectric detection unit enters an operating state, and sequentially detects the position information of the checkpoint of each calibration image relative to the detection unit, during this process, after the first calibration image is displayed, the photoelectric detection unit is triggered to enter the operating mode, the display panel sequentially displays the calibration images without manual clicking, the detection unit of the display device enters a working mode, the position information of the check point of each calibration image relative to the detection unit is detected to obtain second position information, the detection unit transmits the detected second position information to the calibration unit, the position information of each point on the detection unit is completely identical to the position information of each corresponding point on the touch panel, therefore, the second position information transmitted to the calibration unit is regarded as the position information of each check point on the touch panel, the position information of the check point of the calibration image on the display panel is fixed, the position information of the check point relative to the display panel is first position information, the calibration unit of the display device respectively obtains the first position information of the check point relative to the display panel and the second position information of the check point relative to the detection unit, and the difference value of the first position information and the second position information is calculated, the relative position of each point in the touch panel is calculated according to the second position information, so that the touch panel is calibrated according to the relative position and the difference value of each point in the touch panel.
As shown in fig. 6, an embodiment of the present invention further provides a calibration apparatus 3, including: a plurality of the display devices 1; and a controller 2, the display panels 12 of the plurality of display devices 1 are respectively connected with the controller 2, and the controller 2 is used for controlling the plurality of display panels 12 to display the calibration image.
In this embodiment, the calibration device 3 includes the plurality of display devices 1, so that the calibration device 3 has all the technical features and beneficial technical effects of the display devices 1, and will not be described herein again.
In addition, the calibration device 3 includes a plurality of display devices 1 and a controller 2, and the plurality of display devices 1 are respectively connected to the controller 2, so that the controller 2 can control the display panels 12 of the plurality of display devices 1 to be simultaneously activated, so that the plurality of display panels 12 simultaneously display calibration images, and further, each display device automatically performs calibration of the touch panel. The calibration device 3 provided by the invention can realize the simultaneous calibration of a plurality of display devices 1, and greatly improves the calibration efficiency.
The embodiment of the invention also provides electronic equipment comprising the display device.
In this embodiment, the electronic device includes the display device described above, and the display device includes: the touch panel is arranged above the display panel, the detection unit is arranged on one side of the touch panel, which is far away from the display panel, or one side of the touch panel, which is close to the display panel, and the detection unit and the touch panel are completely the same in shape and size and are aligned along the edges, so that the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel. After the display device enters a calibration mode, the display panel sequentially displays a plurality of calibration images, each calibration image respectively displays check points at different positions, the position information of the check points relative to the display panel is first position information, in the process, the display panel automatically displays the calibration images without manual clicking, when the display panel displays the calibration images, the detection unit enters a working mode, sequentially detects the position information of the check points of the plurality of calibration images relative to the detection unit to obtain second position information, the detection unit transmits the detected second position information to the calibration unit, and the position information of each point on the detection unit is completely the same as the position information of each corresponding point on the touch panel, so the second position information transmitted to the calibration unit is the position information corresponding to each check point on the touch panel, and after receiving the second position information, the calibration unit calibrates the touch panel according to the relative position of the second position information and the first position information. Therefore, the display device provided by the invention does not need manual calibration when the touch panel is calibrated, and automatically calibrates the touch panel after entering a calibration mode, thereby reducing the labor cost and improving the calibration efficiency.
In this embodiment, the electronic device may be a mobile phone, a tablet computer, or another electronic device with a touch panel.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A display device, comprising:
the display panel is used for sequentially displaying a plurality of calibration images, each calibration image respectively displays check points at different positions, and the position information of the check points relative to the display panel is first position information;
a touch panel disposed over the display panel;
the detection unit is arranged on one side, far away from the display panel, of the touch panel or on one side, close to the display panel, of the touch panel, the detection unit and the touch panel are identical in shape and size and are aligned in edge alignment, the detection unit is used for detecting position information of the check point relative to the detection unit, and the position information of the check point relative to the detection unit is second position information;
the calibration unit is used for calibrating the touch panel according to the relative position of the first position information and the second position information;
the detection unit is a photoelectric detection unit;
the checkpoint has a different brightness than a background in the calibration image relative to the checkpoint.
2. The display device according to claim 1,
the check points are white and the background of the calibration image is black.
3. The display device according to claim 1,
the calibration image at least comprises five calibration images, and the check points of the five calibration images are respectively displayed in the center and four corner positions of the display panel.
4. The display device according to any one of claims 1 to 3,
the calibration unit is a touch chip.
5. A calibration method of a display device according to any one of claims 1 to 4, the calibration method comprising:
sequentially displaying a plurality of calibration images through a display panel of the display device;
detecting, by a detection unit of the display device, position information of a check point of each of the calibration images with respect to the detection unit;
respectively acquiring first position information of the check point relative to the display panel and second position information of the check point relative to the detection unit through a calibration unit of the display device, and calibrating the touch panel of the display device according to the relative positions of the first position information and the second position information;
the detection unit is a photoelectric detection unit;
the detecting, by a detecting unit of the display device, position information of the checkpoint of each of the calibration images with respect to the detecting unit includes:
a first one of the calibration images displaying the checkpoint, wherein the checkpoint has a different brightness than a background in the calibration image relative to the checkpoint;
the photoelectric detection unit enables the photoelectric detection unit to enter a working state by sensing the brightness of the check point of the first calibration image, and sequentially detects the position information of the check point of each calibration image relative to the detection unit.
6. The method for calibrating a touch panel of a display device according to the relative position of the first position information and the second position information, comprising:
calculating a difference between the first location information and the second location information;
calculating the relative position of each point in the touch panel according to the second position information;
and calibrating the touch panel according to the relative position of each point in the touch panel and the difference value.
7. A calibration device, comprising:
a plurality of display devices according to any one of claims 1 to 4;
and the display panels of the display devices are respectively connected with the controller, and the controller is used for controlling the display panels to display the calibration image.
8. An electronic device, comprising:
a display device as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015534.4A CN109739384B (en) | 2019-01-08 | 2019-01-08 | Display device, calibration method and calibration device for display device, and electronic apparatus |
Applications Claiming Priority (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001312370A (en) * | 2000-05-01 | 2001-11-09 | Oki Electric Ind Co Ltd | Touch panel device |
| TW201216129A (en) * | 2010-10-06 | 2012-04-16 | Mastouch Optoelectronics Technologies Co Ltd | Coordinate calibration method for touch panel |
| CN106547394A (en) * | 2016-09-30 | 2017-03-29 | 青岛海信电器股份有限公司 | A kind of calibration steps of touch display screen, apparatus and system |
| CN206292757U (en) * | 2016-12-27 | 2017-06-30 | 京东方科技集团股份有限公司 | A kind of organic EL display panel and display device |
| CN108663838A (en) * | 2017-03-31 | 2018-10-16 | 合肥鑫晟光电科技有限公司 | A kind of touch panel and display device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001312370A (en) * | 2000-05-01 | 2001-11-09 | Oki Electric Ind Co Ltd | Touch panel device |
| TW201216129A (en) * | 2010-10-06 | 2012-04-16 | Mastouch Optoelectronics Technologies Co Ltd | Coordinate calibration method for touch panel |
| CN106547394A (en) * | 2016-09-30 | 2017-03-29 | 青岛海信电器股份有限公司 | A kind of calibration steps of touch display screen, apparatus and system |
| CN206292757U (en) * | 2016-12-27 | 2017-06-30 | 京东方科技集团股份有限公司 | A kind of organic EL display panel and display device |
| CN108663838A (en) * | 2017-03-31 | 2018-10-16 | 合肥鑫晟光电科技有限公司 | A kind of touch panel and display device |
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