CN111208918B - Touch device and touch positioning method - Google Patents
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- CN111208918B CN111208918B CN202010010988.5A CN202010010988A CN111208918B CN 111208918 B CN111208918 B CN 111208918B CN 202010010988 A CN202010010988 A CN 202010010988A CN 111208918 B CN111208918 B CN 111208918B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The disclosure relates to a touch device and a touch positioning method, wherein the touch device comprises a touch chip and a touch panel, the touch chip comprises M first data interfaces and N second data interfaces, and the touch panel comprises a plurality of touch units distributed in M rows and N columns. In the touch device provided by the embodiment of the disclosure, the touch chip can support the touch panel of m×n touch units at maximum, when the number of the touch units of the touch panel is smaller than m×n, the touch chip can control the touch panel, so that the function of the touch panel is realized.
Description
Technical Field
The disclosure relates to the technical field of touch display, and in particular relates to a touch device and a touch positioning method.
Background
Touch screens are widely used in more and more electronic devices, and users can perform operations of various applications on the devices through the touch screens. In the related art, the touch chip is basically customized by a screen manufacturer, and the touch screen with fixed size and shape is bound to work, so that the touch chip can only detect fingers aiming at the screen with fixed size, if the shape or the size of the screen changes, the design of the touch chip needs to be modified again, and therefore, the flexibility and the environmental adaptability of the related art are poor, and the design cost can be increased.
Disclosure of Invention
In view of this, the disclosure provides a touch device including a touch chip including M first data interfaces and N second data interfaces, and a touch panel including a plurality of touch units distributed in M rows and N columns,
wherein, the first ends of the n touch units of the ith row of the touch panel are electrically connected with the kth first data interface of the touch chip, the second ends of the m touch units of the jth column of the touch panel are electrically connected with the kth second data interface of the touch chip,
wherein, i is more than or equal to 1 and less than or equal to M, k is more than or equal to 1 and less than or equal to M, M, M, i, k are integers, j is more than or equal to 1 and less than or equal to N, t is more than or equal to 1 and less than or equal to N, and N, N, j, t are integers.
In one possible implementation manner, the touch chip includes:
the first module is used for carrying out multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, wherein a data array of the first data is M x N;
the second module is electrically connected with the first module and is used for carrying out data processing on the plurality of groups of first data to obtain second data, and a data array of the second data is the same as that of the first data;
the third module is electrically connected with the second module and is used for determining third data from the second data according to the distribution of a plurality of touch units in the touch panel, and a data array of the third data is m x n;
and the fourth module is electrically connected with the third module and is used for determining the touch position by using the third data.
In one possible embodiment, the third module includes:
the first sub-module is used for processing the second data according to the distribution of a plurality of touch units in the touch panel and determining touch data, and a data array of the touch data is m x n;
and the second sub-module is electrically connected with the first sub-module and is used for storing the touch data into a storage space to obtain the third data, and the storage address of the third data is a continuous storage address.
In one possible implementation, the touch device further includes a processor, and the touch chip is electrically connected to the processor, and the device further includes:
and the fifth module is electrically connected with the third module and is used for sending the third data to the processor so that the processor obtains the touch position according to the third data.
In one possible embodiment, the touch panel includes at least one of a liquid crystal display panel, a light emitting diode display panel, an organic light emitting diode display panel, and a micro light emitting diode display panel.
In one possible embodiment, the Micro light emitting diode display panel includes Mini LEDs or Micro LEDs.
In one possible implementation, the touch chip includes any one of a touch display driver chip (Touch and Display Driver Integration, TDDI) and a fingerprint touch display driver chip (Fingerprint Touch and Display Driver Integration, FTDDI).
According to another aspect of the present disclosure, there is provided an electronic device including:
the touch device is provided.
According to another aspect of the disclosure, a touch positioning method is provided, which is applied to a touch chip of a touch device, the touch device further includes a touch panel, the touch chip includes M first data interfaces and N second data interfaces, the touch panel includes a plurality of touch units distributed in M rows and N columns, a first end of N touch units of an i-th row of the touch panel is electrically connected to a kth first data interface of the touch chip, a second end of M touch units of a j-th row of the touch panel is electrically connected to a kth second data interface of the touch chip, wherein 1.ltoreq.m.ltoreq.m, 1.ltoreq.k.ltoreq.m, and M, M, i, k are integers, 1.ltoreq.j.ltoreq.n, 1.ltoreq.tn, and N, N, j, t are integers, the method includes:
performing multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, wherein a data array of the first data is M x N;
performing data processing on the plurality of groups of first data to obtain second data, wherein the data array of the second data is the same as the data array of the first data;
determining third data from the second data according to the distribution of a plurality of touch units in the touch panel, wherein a data array of the third data is m x n;
and determining the touch position by using the third data.
In a possible implementation manner, the determining third data from the second data according to the distribution of the plurality of touch units in the touch panel includes:
processing the second data according to the distribution of a plurality of touch units in the touch panel, and determining touch data, wherein a data array of the touch data is m;
and storing the touch data into a storage space to obtain the third data, wherein the storage address of the third data is a continuous storage address.
In one possible implementation, the touch chip is electrically connected to the processor, and the method further includes:
and sending the third data to the processor so that the processor obtains the touch position according to the third data.
In the touch device provided by the embodiment of the disclosure, the touch chip can support the touch panel of m×n touch units at maximum, when the number of the touch units of the touch panel is smaller than m×n, the touch chip can control the touch panel, so that the function of the touch panel is realized.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a schematic diagram of a touch device according to an embodiment of the disclosure.
Fig. 2 shows a schematic diagram of a touch device according to an embodiment of the disclosure.
Fig. 3 shows a schematic diagram of a touch device according to an embodiment of the disclosure.
FIG. 4 shows a flowchart of a touch location method according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art have not been described in detail in order not to obscure the present disclosure.
Referring to fig. 1, fig. 1 is a schematic diagram of a touch device according to an embodiment of the disclosure.
As shown in fig. 1, the touch device includes a touch chip 10 and a touch panel 20, the touch chip 10 includes M first data interfaces and N second data interfaces, the touch panel 20 includes a plurality of touch units 210 distributed in M rows and N columns,
wherein, the first ends of the n touch units of the ith row of the touch panel 20 are electrically connected to the kth first data interface of the touch chip 10, the second ends of the m touch units of the jth column of the touch panel 20 are electrically connected to the kth second data interface of the touch chip 10,
wherein, i is more than or equal to 1 and less than or equal to M, k is more than or equal to 1 and less than or equal to M, M, M, i, k are integers, j is more than or equal to 1 and less than or equal to N, t is more than or equal to 1 and less than or equal to N, and N, N, j, t are integers.
In the touch device provided by the embodiment of the disclosure, the touch chip can support the touch panel of m×n touch units at maximum, when the number of the touch units of the touch panel is smaller than m×n, the touch chip can control the touch panel, so that the function of the touch panel is realized.
In a possible implementation manner, the touch unit 210 may include a self-capacitance touch sensor and a mutual-capacitance touch sensor, and the embodiment of the disclosure is not limited to the specific implementation manner of the touch unit 210, and those skilled in the art may select as required, so long as touch detection may be achieved.
In a possible implementation manner, the touch control chip may include a touch control display driving chip (Touch and Display Driver Integration, TDDI), a fingerprint touch control display driving chip (Fingerprint Touch and Display Driver Integration, FTDDI), and the specific type of the touch control chip is not limited, and those skilled in the art may select the touch control chip according to the needs.
In one possible implementation manner, the touch panel may include at least one of a liquid crystal display panel, a light emitting diode display panel, an organic light emitting diode display panel, and a micro light emitting diode display panel, and the specific implementation manner of the touch panel is not limited, and those skilled in the art may select the touch panel according to needs.
In one example, the touch chip supports M first data interfaces and N second data interfaces, so that a touch panel of a maximum of m×n touch units can be supported, and when the support capability of the touch chip is greater than that of the touch panel (M > M, N > N), the touch panel of the m×n touch units can be supported without redesigning the touch chip (e.g., designing to support the M first data interfaces and the N second data interfaces).
The touch chip 10 may be configured to include a plurality of modules to enable control of the touch panel 20, for example, to locate touches on the touch panel 20, as described in the following examples.
Referring to fig. 2, fig. 2 is a schematic diagram of a touch device according to an embodiment of the disclosure.
In one possible implementation, as shown in fig. 2, the touch chip may include:
the first module 110 is configured to perform multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, where a data array of the first data is m×n;
the second module 120 is electrically connected to the first module 110, and is configured to perform data processing on the multiple sets of first data to obtain second data, where a data array of the second data is the same as a data array of the first data;
a third module 130, electrically connected to the second module 120, configured to determine third data from the second data according to a distribution of a plurality of touch units in the touch panel, where a data array of the third data is m×n;
and a fourth module 140 electrically connected to the third module 130, for determining a touch position using the third data.
Through the above device, the first module in the embodiment of the disclosure may perform multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, perform data processing on the multiple groups of first data to obtain second data, and determine third data from the second data according to distribution of multiple touch units in the touch panel, so that the fourth module may quickly obtain a touch position by using the third data, so that the touch chip may be adapted to a small-sized touch panel.
In an example, the first module 110 may perform multiple touch scans on the M first data interfaces and the N second data interfaces in one scan period, so as to obtain m×n first data of the M first data interfaces and the N second data interfaces.
It should be noted that, the specific duration of the scanning period is not limited in the embodiments of the present disclosure, and may be set by a person skilled in the art according to the needs, and the specific number of times of scanning in one scanning period is not limited in the embodiments of the present disclosure, and may be set by a person skilled in the art according to the needs.
According to the embodiment of the disclosure, the M first data interfaces and the N second data interfaces are scanned for multiple times to obtain multiple first data, and the multiple first data are processed, so that the accuracy of the data can be ensured, and the occurrence of acquisition of wrong data is avoided.
In one example, the second module 120 may accumulate each corresponding data of the plurality of first data, and perform an average operation on the accumulated result to obtain second data, where the second data may be an average value of the plurality of first data.
For example, assuming that the first data includes A1, A2, A3, A4, and is acquired 10 times in one scan period, the second module 120 may obtain an average value of A1 acquired 10 times as A1 in the second data, an average value of A2 acquired 10 times as A2 in the second data, an average value of A3 acquired 10 times as A3 in the second data, and an average value of A4 acquired 10 times as A4 in the second data, thereby obtaining the second data.
Of course, the above description is exemplary, and the second module 120 may perform other processing on the plurality of first data, which is not limited by the embodiment of the present disclosure.
In one possible implementation, the touch chip 10 may further include a memory, or the touch device may include a memory for storing intermediate data, result data, etc. of the operation.
The embodiment of the disclosure does not limit the type and size of the memory, and those skilled in the art can determine the memory according to the need.
In one example, the first module 110 may store a plurality of first data into the memory when collecting data, and the second module 120 may store intermediate data and second data of the data processing into the memory when performing data processing on the plurality of first data, which may, of course, release the memory after the intermediate data is utilized in order to save the memory space, which is not limited in this disclosure.
In one example, the embodiments of the present disclosure may further divide a storage space from a memory according to the capability (m×n) of the touch chip 10, so as to store the first data, the second data, and the like to a specific storage space, so as to achieve efficient storage.
In one possible implementation manner, the third module 130 may include:
the first sub-module is used for processing the second data according to the distribution of a plurality of touch units in the touch panel and determining touch data, and a data array of the touch data is m x n;
and the second sub-module is electrically connected with the first sub-module and is used for storing the touch data into a storage space to obtain the third data, and the storage address of the third data is a continuous storage address.
Through the above device, the embodiment of the disclosure can process the second data, thereby obtaining the touch data adapted to the touch panel 20, and storing the touch data in the storage space in a continuous storage manner, so as to improve the utilization rate of the storage space, and storing the touch data in the storage space with continuous storage addresses, so that the data processing efficiency can be improved and the data processing resources can be saved when the second data is processed.
In an example, the processing the second data according to the distribution of the plurality of touch units in the touch panel may include, for example, performing data clipping, data stitching, and so on the second data according to the distribution of the plurality of touch units in the touch panel.
In one example, the touch data may be stored as one data block, where the storage address of each data in the data block is continuous, or the touch data may be stored as a plurality of data blocks, where the addresses of the data in each data block may be continuous, and where the addresses between the data blocks may also be continuous.
Of course, the foregoing description is exemplary and should not be considered as limiting the present disclosure.
In one example, since the capability of the touch chip 10 is greater than that of the touch panel 20 (M is greater than M, N is greater than N), i.e., the touch chip 10 may support a touch panel that is greater than the current touch panel 20 (or support a greater number of touch panels than the current touch panel), the touch units of the touch panel 20 may be connected to the first data interface and the second data interface of the touch chip 10 in a variety of ways, which are described below as examples.
Referring to fig. 3, fig. 3 is a schematic diagram of a touch device according to an embodiment of the disclosure.
In one possible embodiment, as shown in fig. 3, the touch chip 10 may support m×n touch units, and the touch panel includes m×n touch units, so that each touch unit of the touch panel 20 may have a plurality of different connection manners with the first data interface and the second data interface of the touch chip 10. Taking fig. 3 as an example, the touch panel 20 may be disposed in the middle or other positions of the touch unit array (m×n) of the touch chip 10, it is understood that, according to the different size relationships of M, N, M, N, the touch unit array (m×n) of the touch panel and the touch unit array supported by the touch chip will be implemented in a variety of different manners, for example, the touch unit array of the touch panel may be translated in various directions to obtain a variety of different connection manners (not shown), or each row and each column of the touch units of the touch panel may be separated by at least one row or at least one column of the touch units (not shown) of the touch chip.
Because the multiple touch units of the touch panel and the data interfaces of the touch chip have different implementation manners, when the third module obtains the second data, the third module can process the second data, and according to the distribution of the multiple touch units of the touch panel (the connection relationship between the multiple touch units and the first data interfaces and the second data interfaces of the touch chip), the touch data are obtained from the second data, so that useless data are removed, the data quantity of the data is reduced, and the operation quantity, the operation resource and the power consumption are reduced in subsequent calculation.
In an example, in the embodiment of the present disclosure, the distribution of the touch units of the touch panel may be determined through the connection relationship between each touch unit of the touch panel and the first data interface and the second data interface of the touch chip, that is, the connection relationship between each touch unit of the touch panel and the first data interface and the second data interface of the touch chip may determine which data to cut from the second data to obtain the touch data.
Of course, the embodiment of the disclosure is not limited to the manner of obtaining the touch data from the second data, and the "clipping" may also include a manner of copying and outputting the touch data in the second data, a manner of removing the useless data in the second data, and the like.
When the third data is obtained, the touch position may be determined by the fourth module, for example, the fourth module may run a preset touch recognition algorithm to process the third data, so as to determine the touch position.
The embodiment of the present disclosure does not limit the specific implementation of the touch recognition algorithm, and those skilled in the art may select the specific implementation as needed.
Of course, the touch chip 10 may select to determine the touch position by using a preset touch recognition algorithm, or may send third data to the processor and trigger an interrupt, so that the processor obtains the touch position by using the preset touch recognition algorithm.
In one possible implementation, the touch device further includes a processor, and the touch chip is electrically connected to the processor, and the device further includes:
and the fifth module is electrically connected with the third module and is used for sending the third data to the processor so that the processor obtains the touch position according to the third data.
Through the device, the embodiment of the disclosure can utilize the fifth module to send the third data to the processor, so that the processor processes the third data and obtains the touch position, thereby accelerating the operation speed.
Of course, the fifth module may send the third data to the processor in a manner that triggers an interrupt, which is not limited by the embodiments of the present disclosure.
In one example, the processor may include a central processing unit CPU, a microprocessor MCU, a digital signal processor DSP, a field programmable gate array FPGA, etc., and the embodiments of the present disclosure are not limited as to the specific type of processor, and may be determined by one skilled in the art as needed.
Referring to fig. 4, fig. 4 shows a flowchart of a touch location method according to an embodiment of the present disclosure.
The method can be applied to a touch chip of a touch device, the touch device further comprises a touch panel, the touch chip comprises M first data interfaces and N second data interfaces, the touch panel comprises a plurality of touch units distributed in M rows and N columns, first ends of N touch units of an ith row of the touch panel are electrically connected to the kth first data interface of the touch chip, second ends of M touch units of a jth column of the touch panel are electrically connected to the t second data interfaces of the touch chip, wherein i is equal to or less than M, k is equal to or less than 1 is equal to M, and k is equal to or less than M, and M, M, i, k are integers, j is equal to or less than 1 is equal to N, t is equal to or less than 1 is equal to N, and N, N, j, t is an integer, as shown in fig. 4, the method comprises:
step S11, performing multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, wherein a data array of the first data is M x N;
step S12, carrying out data processing on the plurality of groups of first data to obtain second data, wherein a data array of the second data is the same as that of the first data;
step S13, determining third data from the second data according to the distribution of a plurality of touch units in the touch panel, wherein a data array of the third data is m x n;
and step S14, determining the touch position by using the third data.
Through the method, the first module of the embodiment of the disclosure can perform multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, perform data processing on the multiple groups of first data to obtain second data, and determine third data from the second data according to the distribution of multiple touch units in the touch panel, so that the fourth module can quickly obtain a touch position by using the third data, and the touch chip can be suitable for a small-size touch panel.
In a possible implementation manner, the determining third data from the second data according to the distribution of the plurality of touch units in the touch panel includes:
processing the second data according to the distribution of a plurality of touch units in the touch panel, and determining touch data, wherein a data array of the touch data is m;
and storing the touch data into a storage space to obtain the third data, wherein the storage address of the third data is a continuous storage address.
In one possible implementation, the touch chip is electrically connected to the processor, and the method further includes:
and sending the third data to the processor so that the processor obtains the touch position according to the third data.
The device and the method provided by the embodiment of the disclosure have the characteristics of simplicity, reduce the cost relative to the related technology and improve the flexibility.
It should be noted that the touch positioning method is a method corresponding to the touch device, and specific description thereof is referred to the previous description of the method, and will not be repeated here.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. A touch device is characterized in that the touch device comprises a touch chip and a touch panel, the touch chip comprises M first data interfaces and N second data interfaces, the touch panel comprises a plurality of touch units distributed in M rows and N columns,
wherein, the first ends of the n touch units of the ith row of the touch panel are electrically connected with the kth first data interface of the touch chip, the second ends of the m touch units of the jth column of the touch panel are electrically connected with the kth second data interface of the touch chip,
wherein, i is more than or equal to 1 and less than or equal to M, k is more than or equal to 1 and less than or equal to M, M, M, i, k are integers, j is more than or equal to 1 and less than or equal to N, t is more than or equal to 1 and less than or equal to N, N, N, j, t are integers, the touch chip comprises:
the first module is used for carrying out multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, wherein a data array of the first data is M x N;
the second module is electrically connected with the first module and is used for carrying out data processing on the plurality of groups of first data to obtain second data, and a data array of the second data is the same as that of the first data;
the third module is electrically connected with the second module and is used for determining third data from the second data according to the distribution of a plurality of touch units in the touch panel, and a data array of the third data is m x n;
and the fourth module is electrically connected with the third module and is used for determining the touch position by using the third data.
2. The apparatus of claim 1, wherein the third module comprises:
the first sub-module is used for processing the second data according to the distribution of a plurality of touch units in the touch panel and determining touch data, and a data array of the touch data is m x n;
and the second sub-module is electrically connected with the first sub-module and is used for storing the touch data into a storage space to obtain the third data, and the storage address of the third data is a continuous storage address.
3. The device of claim 2 or 1, wherein the touch device further comprises a processor, the touch chip being electrically connected to the processor, the device further comprising:
and the fifth module is electrically connected with the third module and is used for sending the third data to the processor so that the processor obtains the touch position according to the third data.
4. The device of claim 1, wherein the touch panel comprises at least one of a liquid crystal display panel, a light emitting diode display panel, an organic light emitting diode display panel, a micro light emitting diode display panel.
5. The device of claim 1, wherein the touch chip comprises any one of a touch display driver chip and a fingerprint touch display driver chip.
6. An electronic device, the electronic device comprising:
the touch device of any one of claims 1-5.
7. The touch positioning method is characterized by being applied to a touch chip of a touch device, the touch device further comprises a touch panel, the touch chip comprises M first data interfaces and N second data interfaces, the touch panel comprises a plurality of touch units distributed in M rows and N columns, first ends of N touch units in an ith row of the touch panel are electrically connected to the kth first data interface of the touch chip, second ends of M touch units in a jth column of the touch panel are electrically connected to the kth second data interface of the touch chip, wherein i is not less than 1 and not more than M, k is not less than 1 and not more than M, and M, M, i, k are integers, j is not less than 1 and not more than N, t is not less than 1 and not more than N, and N, N, j, t are integers, and the method comprises:
performing multiple touch scanning through the M first data interfaces and the N second data interfaces to obtain multiple groups of first data, wherein a data array of the first data is M x N;
performing data processing on the plurality of groups of first data to obtain second data, wherein the data array of the second data is the same as the data array of the first data;
determining third data from the second data according to the distribution of a plurality of touch units in the touch panel, wherein a data array of the third data is m x n;
and determining the touch position by using the third data.
8. The method of claim 7, wherein determining third data from the second data according to a distribution of a plurality of touch units in the touch panel comprises:
processing the second data according to the distribution of a plurality of touch units in the touch panel, and determining touch data, wherein a data array of the touch data is m;
and storing the touch data into a storage space to obtain the third data, wherein the storage address of the third data is a continuous storage address.
9. The method of claim 8 or 7, wherein the touch chip is electrically connected to a processor, the method further comprising:
and sending the third data to the processor so that the processor obtains the touch position according to the third data.
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|---|---|---|---|---|
| CN106855762A (en) * | 2017-03-10 | 2017-06-16 | 上海中航光电子有限公司 | A kind of array base palte, touch-control display panel and touch control display apparatus |
| CN107562272A (en) * | 2017-08-31 | 2018-01-09 | 广东欧珀移动通信有限公司 | Array base palte, display panel and electronic equipment |
| CN107562273A (en) * | 2017-08-31 | 2018-01-09 | 广东欧珀移动通信有限公司 | Array base palte, touch-control display panel and electronic equipment |
| CN110633029A (en) * | 2019-09-27 | 2019-12-31 | 京东方科技集团股份有限公司 | Self-mutual-capacitance touch module, control method thereof, touch screen and touch display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI655571B (en) * | 2018-01-18 | 2019-04-01 | 奕力科技股份有限公司 | Mutual touch panel |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855762A (en) * | 2017-03-10 | 2017-06-16 | 上海中航光电子有限公司 | A kind of array base palte, touch-control display panel and touch control display apparatus |
| CN107562272A (en) * | 2017-08-31 | 2018-01-09 | 广东欧珀移动通信有限公司 | Array base palte, display panel and electronic equipment |
| CN107562273A (en) * | 2017-08-31 | 2018-01-09 | 广东欧珀移动通信有限公司 | Array base palte, touch-control display panel and electronic equipment |
| CN110633029A (en) * | 2019-09-27 | 2019-12-31 | 京东方科技集团股份有限公司 | Self-mutual-capacitance touch module, control method thereof, touch screen and touch display device |
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