CN113031820B - Touch screen, electronic equipment and information processing method - Google Patents
Touch screen, electronic equipment and information processing method Download PDFInfo
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- CN113031820B CN113031820B CN202110319870.5A CN202110319870A CN113031820B CN 113031820 B CN113031820 B CN 113031820B CN 202110319870 A CN202110319870 A CN 202110319870A CN 113031820 B CN113031820 B CN 113031820B
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- 230000010365 information processing Effects 0.000 title claims description 9
- 238000003672 processing method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 38
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 27
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000000153 supplemental effect Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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
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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
Abstract
The application provides a touch screen, comprising: a first set of sensing units and a second set of sensing units arranged substantially vertically in a first region of the touch screen; the first lead set comprises at least two first leads which are arranged in a second area of the touch screen and are connected with the first sensing units one by one; the second lead set comprises at least two second leads, the second leads are connected with the second sensing units one by one, and the first leads and the second leads are respectively used for transmitting detection information of the sensing units connected with the first leads and the second leads; the second lead comprises a first part and a second part, wherein the first part is arranged in a second area in the touch screen, and the second part is arranged in a first area in the touch screen. In this scheme, this first lead wire sets up in the second region, and the second lead wire sets up in the first region that first sensing unit and second sensing unit were located, and need not to set up an area for this second lead wire, for prior art, reduced the region of lead wire, further narrowed the frame of touch-sensitive screen.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and more particularly, to a touch screen, an electronic device, and an information processing method.
Background
With the pursuit of electronic equipment for narrow frame/full screen design, the current touch screen frame lead area is narrower along with the more and narrower, but is limited by the reason of the manufacturing process, the line width and the line distance cannot be infinitely reduced, and the space for reducing the width of the touch screen frame in the direction is more and more limited.
The conventional touch screen is configured in such a manner that a lead is disposed at the periphery of an LCD (Liquid Crystal Display ) AA area of the display screen, as shown in a schematic diagram in fig. 1, wherein a is an upper frame, B is a left and right frame, C is a lower frame, a touch screen Tx lead area and a touch screen Rx lead area are disposed in a frame area between the outer frame of the touch screen and the LCD AA area, and the Tx lead and the Rx lead are finally connected to the touch screen PCBA (Printed Circuit Board Assembly).
Therefore, the touch screen frame area is wider and cannot be narrowed further.
Disclosure of Invention
In view of this, the present application provides a touch screen, solves the problem of wider touch screen frame in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a touch screen, comprising: a first set of sensing elements, a second set of sensing elements, a first set of leads, and a second set of leads;
the first sensing unit set comprises at least two first sensing units which are arranged in parallel, the second sensing unit set group comprises at least two second sensing units which are arranged in parallel, the first sensing units are arranged in a first direction of a first area in the touch screen, the second sensing units are arranged in a second direction of the first area in the touch screen, and the first direction is approximately perpendicular to the second direction;
the first lead set comprises at least two first leads, the at least two first leads are connected with the at least two first sensing units one by one, and the first leads are used for transmitting detection information of the first sensing units connected with the first leads; the first lead set is arranged in a second area in the touch screen, and the second area is adjacent to the first area;
the second lead set comprises at least two second leads, the at least two second leads are connected with the at least two second sensing units one by one, and the second leads are used for transmitting detection information of the second sensing units connected with the second leads; the second lead comprises a first portion and a second portion, the first portion is arranged in a second area in the touch screen, and the second portion is arranged in a first area in the touch screen.
Optionally, in the above touch screen, the first sensing unit and the second sensing unit adopt nano metal wires.
Optionally, in the above touch screen, the second portion is substantially parallel to the first sensing unit.
Optionally, in the above touch screen, any second lead is located between two adjacent first sensing units;
the width of the lead wire is smaller than the width of the first sensing unit and the second sensing unit.
Optionally, in the above touch screen, any two second leads are disposed in an area between two different first sensing units.
Optionally, in the above touch screen, the second lead wire crosses the first sub-region of the first sensing unit in the first region, and an insulating layer is disposed between the second lead wire and the first sensing unit.
Optionally, the above touch screen further includes:
the supplementary line is arranged in a first area of the touch screen, the supplementary line and the second lead are arranged along the same direction, the supplementary line and the second lead are not overlapped, and the supplementary line is not connected with the first sensing unit and the second sensing unit.
Optionally, in the above touch screen, the first sensing unit set is disposed on a first layer of the touch screen, the second sensing unit set is disposed on a second layer of the touch screen, and an insulating layer is disposed between the first layer and the second layer.
An electronic device, comprising: a touch screen and processor as claimed in any one of the preceding claims;
the processor is used for receiving detection information sent by the touch screen and responding to the detection information.
An information processing method applied to the electronic equipment, the method comprising:
receiving detection information sent by a touch screen;
filtering interference processing is carried out on the detection information to obtain target information;
responding to the target information.
According to the technical scheme, the application provides a touch screen, which comprises: a first set of sensing elements, a second set of sensing elements, a first set of leads, and a second set of leads; the first sensing unit set comprises at least two first sensing units which are arranged in parallel, the second sensing unit set group comprises at least two second sensing units which are arranged in parallel, the first sensing units are arranged in a first direction of a first area in the touch screen, the second sensing units are arranged in a second direction of the first area in the touch screen, and the first direction is approximately perpendicular to the second direction; the first lead set comprises at least two first leads, the at least two first leads are connected with the at least two first sensing units one by one, and the first leads are used for transmitting detection information of the first sensing units connected with the first leads; the first lead set is arranged in a second area in the touch screen, and the second area is adjacent to the first area; the second lead set comprises at least two second leads, the at least two second leads are connected with the at least two second sensing units one by one, and the second leads are used for transmitting detection information of the second sensing units connected with the second leads; the second lead comprises a first portion and a second portion, the first portion is arranged in a second area in the touch screen, and the second portion is arranged in a first area in the touch screen. In this scheme, this first lead wire sets up in the second region, and the second lead wire sets up in the first region that first sensing unit and second sensing unit were located, and need not to set up an area for this second lead wire, for prior art, reduced the region of lead wire, further narrowed the frame of touch-sensitive screen.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a conventional touch screen;
fig. 2 is a schematic structural diagram of a touch screen embodiment 1 provided in the present application;
FIG. 3 is a schematic diagram of a touch screen edge in the prior art;
fig. 4 is a schematic structural diagram of an embodiment 2 of a touch screen provided in the present application;
fig. 5 is a schematic structural diagram of an embodiment 3 of a touch screen provided in the present application;
fig. 6 is a schematic structural diagram of a touch screen embodiment 4 provided in the present application;
fig. 7 is a schematic structural diagram of a touch screen embodiment 5 provided in the present application;
FIG. 8 is a schematic diagram of a crossing position of a second lead and a second sensing unit in an embodiment of a touch screen provided in the present application;
FIG. 9 is a schematic structural diagram of an embodiment 6 of a touch screen provided in the present application;
FIG. 10 is another schematic structural view of embodiment 6 of a touch screen provided in the present application;
FIG. 11 is a schematic view of a partial structure of embodiment 7 of a touch screen provided in the present application;
fig. 12 is a schematic structural diagram of an embodiment of an electronic device provided in the present application;
fig. 13 is a flowchart of an embodiment of an information processing method provided in the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As shown in fig. 2, a schematic structural diagram of a touch screen embodiment 1 provided in the present application includes the following structures: a first set of sensing cells 201, a second set of sensing cells 202, a first set of leads 203, and a second set of leads 204;
wherein the first sensing unit set includes at least two first sensing units 2011 arranged in parallel, and the second sensing unit set group includes at least two second sensing units 2021 arranged in parallel.
Wherein the first sensing units are collected and arranged along a first direction of a first area 205 in the touch screen, and the second sensing units are collected and arranged along a second direction of the first area in the touch screen, and the first direction is approximately perpendicular to the second direction;
the first lead set comprises at least two first leads 2031, the at least two first leads are connected with at least two first sensing units one by one, and the first leads are used for transmitting detection information of the first sensing units connected with the first leads; the first lead set is arranged in a second area in the touch screen, and the second area is adjacent to the first area;
the second lead set includes at least two second leads 2041, the at least two second leads are connected with at least two second sensing units one by one, and the second leads are used for transmitting detection information of the second sensing units connected with the second leads; the second lead comprises a first portion and a second portion, the first portion is arranged in a second area in the touch screen, and the second portion is arranged in a first area in the touch screen.
In the schematic structural diagram shown in fig. 2, the first direction is indicated by the lateral direction, and the second direction is indicated by the longitudinal direction.
The first area is a touch sensing area, the first sensing unit and the second sensing unit form a grid-shaped structure, the operating body can perform touch operation in the first area, and the first sensing unit and the second sensing unit can respectively detect the touch operation to obtain detection information.
The first lead is arranged for the first sensing units, and is connected with the first sensing units one by one and transmits detection information of the first sensing units connected with the first lead to the processor; the second lead is arranged for the second sensing units, the second lead is connected with the second sensors one by one, and detection information of the second sensing units connected with the second lead is transmitted to the processor, so that the processor responds based on the detection information of the first sensing units and the detection information of the second sensing units.
In particular, the number of the second leads is the same as the number of the second sensors, and two of the second leads are shown in fig. 2. The following embodiments will be explained in detail with respect to the arrangement manner of the second lead, and only a simple explanation is made in this embodiment.
Specifically, the first sensing unit and the second sensing unit in the touch screen adopt nano metal wires.
It should be noted that, in this solution, the leads (the first lead and the second lead) are made of the same material as the sensing units, and in order to reduce the influence of the leads, the first sensing unit and the second sensing unit are made of nano metal wires, such as nano silver. The nano silver wire has small impedance, and when the nano silver wire is used as a sensing unit, the square impedance and the wire impedance of the sensing unit are low, the impedance on a lead wire is also low, and the influence on detection information is small.
Fig. 3 is a schematic diagram of a structure of a touch screen edge in the prior art, where the schematic diagram shows a frame width of the touch screen, and the touch screen edge includes an LCD a.a., a sensor area sensor a., a Header area, and a frame area, and in the drawing, area 1 is denoted by LCDs AA to TP VA, area 2 is denoted by a wire-bonding area of a wire, area 3 is denoted by a wire-routing area of the wire, area 4 is denoted by a space, area 5 is denoted by a ground GND area, and area 6 is denoted by a glass edge reserved area.
Because the second lead is arranged in the first area, the lead wire lapping area and the lead wire routing area are also arranged in the first area, and the second lead wire lapping area and the lead wire routing area are not required to be arranged in the frame, namely the widths of the two areas are omitted from the frame of the touch screen, so that the frame of the touch screen is narrower.
The frame width comparison of the prior art and the scheme of the present application is shown in table 1 below.
TABLE 1
It should be noted that, the data in table 1 are only used to indicate that the scheme in the present application is adopted, and compared with the prior art, the narrower frame width of the touch screen is based on the specific values of the widths of the area where the wire-bonding area and the wire-routing area of the lead are omitted, which is not limited in the present application.
In summary, the touch screen provided in this embodiment includes: the first sensing unit set comprises at least two first sensing units which are arranged in parallel, the second sensing unit set group comprises at least two second sensing units which are arranged in parallel, the first sensing units are arranged in a first direction of a first area in the touch screen, the second sensing units are arranged in a second direction of the first area in the touch screen, and the first direction is approximately perpendicular to the second direction; the first lead set comprises at least two first leads, the at least two first leads are connected with the at least two first sensing units one by one, and the first leads are used for transmitting detection information of the first sensing units connected with the first leads; the first lead set is arranged in a second area in the touch screen, and the second area is adjacent to the first area; the second lead set comprises at least two second leads, the at least two second leads are connected with the at least two second sensing units one by one, and the second leads are used for transmitting detection information of the second sensing units connected with the second leads; the second lead comprises a first portion and a second portion, the first portion is arranged in a second area in the touch screen, and the second portion is arranged in a first area in the touch screen. In this scheme, this first lead wire sets up in the second region, and the second lead wire sets up in the first region that first sensing unit and second sensing unit were located, and need not to set up an area for this second lead wire, for prior art, reduced the region of lead wire, further narrowed the frame of touch-sensitive screen.
As shown in fig. 4, a schematic structural diagram of a touch screen embodiment 2 provided in the present application includes the following structures: a first set of sensing cells 401, a second set of sensing cells 402, a first set of leads 403, and a second set of leads 404;
the structural functions of the first sensing unit set 401, the second sensing unit set 402, the first lead set 403 and the second lead set 404 are identical to those of embodiment 1, and will not be described in detail in this embodiment.
The second lead in the second lead set includes a first portion 405 and a second portion 406, where the first portion is disposed in a second area in the touch screen, and the second portion is disposed in the first area in the touch screen and is substantially parallel to the first sensing unit.
Wherein the second portion is arranged in a first direction in a first area of the touch screen that is substantially parallel to the first sensing element to reduce intersections between the leads and the sensing elements.
The illustration of fig. 4 is only an example of a second lead, and is shown by a dashed line, and is not limited to a specific number of second leads in a touch screen in an implementation.
As shown in fig. 5, a schematic structural diagram of embodiment 3 of a touch screen provided in the present application includes the following structures: a first set of sensing elements, a second set of sensing elements, a first set of leads, and a second set of leads;
the structural functions of the first sensing unit set, the second sensing unit set, the first lead set and the second lead set are identical to those of embodiment 1, and are not described in detail in this embodiment.
Wherein, any second lead wire is positioned between two adjacent first sensing units; the width of the lead lines is smaller than the widths of the first sensing cells 501 and the second sensing cells 502.
The second lead is arranged at a position between two adjacent first sensing units.
It should be noted that, since the leads (including the first lead 503 and the second lead 504) may be made of the same material as the sensing unit, such as nano-wires. The nano silver wire has small impedance, even if the width is small, the impedance on the lead wire is low, and the influence on detection information is small.
The illustration of fig. 5 is only an example of two second leads, and the dashed lines indicate the second leads, and the specific number of second leads in the touch screen in the implementation is not limited.
The function of this lead wire is the detection information of the sensing unit that transmits and link to each other with it, and the width of lead wire is less than the width of first sensing unit and second sensing unit, and the touch information that the lead wire can sense is very little, and it is very little to the detection information interference of sensing unit.
As shown in fig. 6, a schematic structural diagram of a touch screen embodiment 4 provided in the present application includes the following structures: a first set of sensing cells 601, a second set of sensing cells 602, a first set of leads 603, and a second set of leads 604;
the structural functions of the first sensing unit set 601, the second sensing unit set 602, the first lead set 603 and the second lead set 604 are identical to those of embodiment 2, and are not described in detail in this embodiment.
The second lead comprises a first portion and a second portion, the first portion is arranged in a second area in the touch screen, the second portion is arranged in a first area in the touch screen, the second portion is approximately parallel to the first sensing units, and any two second leads are arranged in areas between two different first sensing units.
In particular implementation, the second leads are respectively arranged between every two adjacent first sensing units in a group, so as to avoid the imbalance caused by the arrangement of the second leads at the same position.
The illustration of fig. 6 is only four second leads, and the dashed lines represent the second leads, which are not limited to the specific number of second leads in the touch screen in the specific implementation.
As shown in fig. 7, a schematic structural diagram of a touch screen embodiment 5 provided in the present application includes the following structures: a first set of sensing cells 701, a second set of sensing cells 702, a first set of leads 703, and a second set of leads 704;
the structural functions of the first sensing unit set 701, the second sensing unit set 702, the first lead set 703 and the second lead set 704 are identical to those of embodiment 1, and will not be described in detail in this embodiment.
Wherein the second lead 7041 intersects the first sub-region of the second sensing element 7011 in the first region, and an insulating layer is disposed between the second lead and the second sensing element.
In fig. 7, the area encircled by the dotted line characterizes the first subregion.
Because the lead wire and the sensing unit adopt metal wires with the same material, an insulating layer is arranged between the second lead wire and the second sensing unit in order to avoid the situation that the two crossed positions are connected.
The material of the insulating layer can be silicon nitride, resin or the like, and the material of the insulating layer is not limited in the application.
Specifically, the second lead wire and the second sensing unit are crossed in a bridging or through hole mode.
Fig. 8 is a schematic diagram of a crossing position of the second lead and the second sensing unit, wherein the left diagram is a schematic diagram of a bypass mode, and the right diagram is a schematic diagram of a through hole mode.
The bridging mode is specifically as follows: drawing a continuous second lead 801, drawing a continuous second sensing unit Txn, and drawing discontinuous second sensing units Txn+1 and Txn+2, wherein the second first sensing unit Txn is connected with the second lead 801, the second lead is used for transmitting detection information of the second sensing unit Txn, the second lead is not connected with the second sensing units Txn+1 and Txn+2, an insulating layer 802 is arranged between the second lead and the second sensing units Txn+1 and Txn+2 to realize insulation, and two ends of the discontinuous second sensing units Txn+1 and Txn+2 are connected through a metal bridge 803, wherein the metal bridge and the second sensing units adopt the same material.
The mode of the through hole is specifically as follows: the second lead 804 is drawn, an insulating layer 805 is disposed over the second lead at the first sub-region, the insulating layer 805 wraps the second lead 804 at the first sub-region to form a through hole (or a tunnel), the second sensing units Txn ', txn+1', and txn+2' are drawn, the second sensing units txn+1' and txn+2' and the second lead are intersected at the two first sub-regions respectively, and insulation is achieved due to the insulating layer.
As shown in fig. 9, a schematic structural diagram of a touch screen embodiment 6 provided in the present application includes the following structures: a first set of sensing cells 901, a second set of sensing cells 902, a first set of leads 903, a second set of leads 904, and a supplemental line 905;
the structural functions of the first sensing unit set 901, the second sensing unit set 902, the first lead set 903 and the second lead set 904 are identical to those of embodiment 1, and are not described in detail in this embodiment.
The supplementary line is arranged in a first area of the touch screen, the supplementary line and the second lead are arranged along the same direction, the supplementary line and the second lead are not overlapped, and the supplementary line is not connected with the first sensing unit and the second sensing unit.
Specifically, a supplementary wire, shown as a dash-dot line in fig. 9, is used to extend the second lead to the same length to make the touch screen look neat.
Preferably, when the touch screen is configured as shown in fig. 6, the supplementing line can supplement the position between the two first sensing units without the second lead in the first area, so as to further improve the appearance integrity of the touch screen.
Preferably, as shown in fig. 10, another schematic structural diagram of embodiment 6 of a touch screen, the touch screen includes: the first sensing unit set 1001, the second sensing unit set 1002, the first lead set 1003, the second lead set 1004, and the supplemental line 1005, which may further extend to the same length as the first sensing unit, further improves the integrity of the touch screen appearance.
As shown in fig. 11, a schematic view of a partial structure of embodiment 7 of a touch screen provided in the present application includes the following structures: a first set of sensing elements, a second set of sensing elements, a first set of leads, and a second set of leads;
the structural functions of the first sensing unit set, the second sensing unit set, the first lead set and the second lead set are identical to those of embodiment 1, and are not described in detail in this embodiment.
The first sensing unit set is disposed on a first layer 1101 of the touch screen, the second sensing unit set is disposed on a second layer 1102 of the touch screen, and an insulating layer 1103 is disposed between the first layer and the second layer.
In a specific implementation, in order to reduce signal interference between the first sensing unit and the second sensing unit, insulation between the two units is required, and therefore, an insulation layer is disposed between the first layer and the second layer.
Corresponding to the embodiment of the touch screen provided by the application, the application also provides the embodiment of the electronic equipment corresponding to the touch screen.
As shown in fig. 12, a schematic structural diagram of an embodiment of an electronic device provided in the present application includes: a touch screen 1201 and a processor 1202;
the processor is used for receiving detection information sent by the touch screen and responding to the detection information.
The structural function of the touch screen refers to any one of the structures in the touch screen embodiments.
In particular, the processor may employ components having information processing capabilities, such as a CPU (central processing unit ), EC (Embedded Controller, embedded controller), and the like.
Corresponding to the embodiment of the electronic equipment provided by the application, the application also provides an embodiment of an information processing method applied to the electronic equipment.
As shown in fig. 13, which is a flowchart of an embodiment of an information processing method provided in the present application, the method includes the following steps:
step S1301: receiving detection information sent by a touch screen;
the detection information is transmitted by any lead in the touch screen, and the detection information characterizes that a user performs touch operation on the touch screen.
Step S1302: filtering interference processing is carried out on the detection information to obtain target information;
wherein, the interference of the lead wire is measured in advance, and the interference information of the lead wire when the touch operation occurs is determined.
In actual operation, after receiving the detection information, filtering interference processing is performed on the interference of the lead wire to obtain target information, wherein the target information is the detection information detected by the first sensing unit and the second sensing unit.
Step S1303: responding to the target information.
Specifically, the target information includes a position of occurrence of the touch operation in the touch screen, and the response instruction corresponding to the touch operation can be determined based on the target information, and the response instruction is operated to realize the touch operation.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The device provided in the embodiment corresponds to the method provided in the embodiment, so that the description is simpler, and the relevant points refer to the description of the method.
The previous description of the provided embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features provided herein.
Claims (9)
1. A touch screen, comprising: a first set of sensing elements, a second set of sensing elements, a first set of leads, and a second set of leads;
the first sensing unit set comprises at least two first sensing units which are arranged in parallel, the second sensing unit set comprises at least two second sensing units which are arranged in parallel, the first sensing unit set is arranged in a first direction of a first area in the touch screen, the second sensing unit set is arranged in a second direction of the first area in the touch screen, and the first direction is approximately perpendicular to the second direction;
the first lead set comprises at least two first leads, the at least two first leads are connected with the at least two first sensing units one by one, and the first leads are used for transmitting detection information of the first sensing units connected with the first leads; the first lead set is arranged in a second area in the touch screen, and the second area is adjacent to the first area;
the second lead set comprises at least two second leads, the at least two second leads are connected with the at least two second sensing units one by one, and the second leads are used for transmitting detection information of the second sensing units connected with the second leads; the second lead comprises a first part and a second part, the first part is arranged in a second area in the touch screen, and the second part is arranged in a first area in the touch screen;
the second lead wire and the second sensing unit are intersected in a first subarea in the first area, an insulating layer is arranged between the second lead wire and the second sensing unit, the second lead wire and the second sensing unit are intersected in a bridging mode, and the bridging mode comprises the following steps: drawing a continuous second lead, drawing a continuous second sensing unit Txn, and drawing discontinuous second sensing units Txn+1 and Txn+2, wherein the second sensing unit Txn is connected with the second lead, the second lead is not connected with the second sensing units Txn+1 and Txn+2, an insulating layer is arranged between the second lead and the second sensing units Txn+2 to realize insulation, two ends of the discontinuous second sensing units Txn+1 and Txn+2 are connected through metal bridging, and the metal bridging and the second sensing units adopt the same material;
and filtering interference processing is carried out on the received detection information to obtain target information, wherein the interference of the lead is measured in advance, and the interference information of the lead when the touch operation occurs is determined.
2. The touch screen of claim 1, the first and second sensing elements being nano-metal wires.
3. The touch screen of claim 1, the second portion being substantially parallel to the first sensing unit.
4. The touch screen of claim 2, any second lead being located between two adjacent first sensing cells;
the width of the lead wire is smaller than the width of the first sensing unit and the second sensing unit.
5. A touch screen according to claim 3, any two second leads being disposed in the region between the different two first sensing cells.
6. The touch screen of claim 1, further comprising:
the supplementary line is arranged in a first area of the touch screen, the supplementary line and the second lead are arranged along the same direction, the supplementary line and the second lead are not overlapped, and the supplementary line is not connected with the first sensing unit and the second sensing unit.
7. The touch screen of claim 2, wherein the first set of sensing units is disposed on a first layer of the touch screen, the second set of sensing units is disposed on a second layer of the touch screen, and an insulating layer is disposed between the first layer and the second layer.
8. An electronic device, comprising: the touch screen of any of claims 1-7, and a processor;
the processor is used for receiving detection information sent by the touch screen and responding to the detection information.
9. An information processing method applied to the electronic device as claimed in claim 8, the method comprising:
receiving detection information sent by a touch screen;
filtering interference processing is carried out on the detection information to obtain target information;
responding to the target information.
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