Sensing module and electronic equipment

By designing a cross-connected sensing module on the touch screen, the problem of difficulty in sensing the touch signals of small writing tools in the prior art is solved, and stable writing and input response on large-sized screens are achieved.

CN120029489APending Publication Date: 2025-05-23LENOVO (BEIJING) LTD
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Patent Information

Application Number
CN202510124315.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

Existing touch screens are difficult to effectively sense the touch signals of small writing tools such as pencils, which leads to the easy intermittent lines when writing on large-sized touch screens, and even the input response cannot be achieved.

Method used

An induction module is designed, including a transmitting electrode group and a receiving electrode group. The adjacent electrodes are arranged through cross-connection to ensure that during touch operation, multiple electrodes can sense and output signals at the same time, improving the accuracy and stability of the sensing.

Benefits of technology

Through the cross-connected sensing module, the touch signals of small tools such as pencils can be effectively sensed, avoiding the problem of unable to recognize the touch position on the touch display screen, and achieving stable writing and input response on large-sized screens.

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Abstract

The embodiment of the invention provides an induction module and electronic equipment, and the induction module comprises an emission electrode group which comprises a plurality of emission electrodes arranged along a first direction and is used for receiving a target driving signal; the receiving electrode group comprises a plurality of receiving electrodes arranged along a second direction and is used for outputting a target sensing signal corresponding to the target driving signal; wherein the transmitting electrode extends in the second direction, the receiving electrode extends in the first direction, and the first direction intersects with the second direction; two adjacent transmitting electrodes in the transmitting electrode group are in cross connection, and / or two adjacent receiving electrodes in the receiving electrode group are in cross connection.
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Description

Technical Field

[0001] The embodiments of the present application relate to the field of touch control technology, and more particularly to a sensing module and an electronic device. Background Art

[0002] When writing with a pencil or other small object with a small writing tip on the touch screen of a notebook, the touch sensing is still performed with the specifications of finger touch. However, when writing with such objects, such as pencils, the conductivity of the pencil lead itself is used to sense the touch screen, but the pencil tip is small, so the contact area between the pencil and the touch screen is small, so the touch signal generated has certain limitations, which makes it difficult to write on a large-size touch screen, or the input lines appear intermittent. Sometimes the touch screen does not respond at all, that is, it cannot respond to input. Summary of the invention

[0003] The present application provides a sensing module, including:

[0004] A transmitting electrode group, comprising a plurality of transmitting electrodes arranged along a first direction, for receiving a target driving signal;

[0005] a receiving electrode group, comprising a plurality of receiving electrodes arranged along the second direction, and configured to output a target sensing signal corresponding to the target driving signal;

[0006] Wherein, the transmitting electrode extends along the second direction, the receiving electrode extends along the first direction, and the first direction and the second direction intersect;

[0007] Two adjacent transmitting electrodes in the transmitting electrode group are cross-connected, and / or two adjacent receiving electrodes in the receiving electrode group are cross-connected.

[0008] In one embodiment, the emitting electrode comprises an emitting electrode body and a connecting portion and a connecting position arranged on the emitting electrode body, and adjacent emitting electrodes are cross-connected by engaging with each other's connecting portions and connecting positions;

[0009] and / or,

[0010] The receiving electrode comprises a receiving electrode body and a protruding portion and a receiving position arranged on the receiving electrode body. Adjacent receiving electrodes are cross-connected by engaging with each other's protruding portions and recessed receiving positions.

[0011] In one embodiment, the first emitting electrode in the emitting electrode group includes at least one first branch structure extending to the channel where the adjacent emitting electrode is located, the first branch structure constitutes a connecting portion on the emitting electrode body, and the gap between the first branch structure and the emitting electrode body forms the connecting position;

[0012] and / or,

[0013] The first receiving electrode in the receiving electrode group includes at least one second branch structure extending to the channel where the adjacent receiving electrode is located, the second branch structure constitutes a protrusion on the receiving electrode body, and the gap between the second branch structure and the receiving electrode body forms the accommodation position.

[0014] In one embodiment, the emitting electrode body of the emitting electrode comprises a first end and a second end arranged opposite to each other, the first end extends along the second direction to form a first branch, the second end extends along the second direction to form a second branch, and the first branch and the second branch extend in opposite directions;

[0015] The first branch and the second branch constitute a connecting portion on the emitter electrode body;

[0016] A first gap and a second gap are respectively provided between the first branch, the second branch and the main body of the emitting electrode body, and the first gap and the second gap form a connection position on the emitting electrode body;

[0017] and / or,

[0018] The receiving electrode body of the receiving electrode comprises a third end and a fourth end which are arranged opposite to each other, the third end extends along the first direction to form a third branch, the fourth end extends along the first direction to form a fourth branch, and the extension directions of the third branch and the fourth branch are opposite to each other;

[0019] The third branch and the fourth branch constitute a protrusion on the receiving electrode body;

[0020] A third gap and a fourth gap are respectively formed between the third branch and the fourth branch and the main body of the receiving electrode body, and the third gap and the fourth gap form a receiving position on the receiving electrode body.

[0021] In one embodiment, the emitter electrode body includes a first main body arranged along the second direction and a first extension branch and a second extension branch arranged at opposite ends of the first main body, the first extension branch and the second extension branch extend along opposite sides away from the first main body in the first direction, respectively, an end of the first extension branch away from the first main body forms the first end, and an end of the second extension branch away from the first main body forms the second end;

[0022] and / or,

[0023] The receiving electrode body includes a second main body arranged along a first direction and a third extension branch and a fourth extension branch arranged at opposite ends of the second main body, the third extension branch and the fourth extension branch respectively extend along opposite sides away from the second main body in the second direction, the end of the third extension branch away from the second main body forms the third end, and the end of the fourth extension branch away from the second main body forms the fourth end.

[0024] In one embodiment, the width of the first branch node and the second branch node are both smaller than the width of the first body, the width of the first branch node and the second branch node are the same or different, the width of the first gap and the second gap are the same or different, the width of the first branch node and the second gap match, the width of the second branch node and the first gap match, and the length of the first branch node and the second branch node are both smaller than the length of the first body;

[0025] and / or,

[0026] The width and length of the third branch and the fourth branch are both smaller than the width and length of the second body, the width of the third branch and the fourth branch are the same or different, the width of the third gap and the fourth gap are the same or different, the width of the third branch and the fourth gap match, and the width of the fourth branch and the third gap match.

[0027] In one embodiment, the emitting electrode body includes a fifth branch, the fifth branch includes a fifth end and a sixth end arranged opposite to each other in the first direction, the fifth end and the sixth end extend along the second direction to form a sixth branch and a seventh branch, respectively, and the sixth branch and the seventh branch have the same extension direction;

[0028] The sixth branch and the seventh branch constitute a connecting portion on the emitter electrode body;

[0029] There is a fifth gap between the sixth branch and the seventh branch, and the fifth gap constitutes a connection position on the emitter electrode body;

[0030] and / or,

[0031] The receiving electrode body includes an eighth branch, the eighth branch includes a seventh end and an eighth end arranged opposite to each other in the second direction, the seventh end and the eighth end are respectively extended along the first direction to form a ninth branch and a tenth branch, and the ninth branch and the tenth branch have the same extension direction;

[0032] The ninth branch and the tenth branch constitute a protrusion on the receiving electrode body;

[0033] There is a sixth gap between the ninth branch and the tenth branch, and the sixth gap constitutes an accommodation position on the receiving electrode body.

[0034] In one embodiment, two adjacent emitting electrodes in the emitting electrode group are arranged in opposite directions, and the sum of the widths of the sixth branch node and the seventh branch node matches the width of the fifth gap;

[0035] and / or,

[0036] The arrangement directions of two adjacent receiving electrodes in the receiving electrode group are opposite, and the sum of the widths of the ninth branch node and the tenth branch node matches the width of the sixth gap.

[0037] Another embodiment of the present application also provides an electronic device, including:

[0038] Equipment body;

[0039] Controller;

[0040] A sensing module disposed in the device body and connected to the controller signal, wherein the device body is provided with a sensing area capable of triggering the sensing module to perform a sensing operation;

[0041] Wherein, the sensing module comprises:

[0042] A transmitting electrode group, comprising a plurality of transmitting electrodes arranged along a first direction, for receiving a target driving signal;

[0043] a receiving electrode group, comprising a plurality of receiving electrodes arranged along the second direction, and configured to output a target sensing signal corresponding to the target driving signal;

[0044] Wherein, the transmitting electrode extends along the second direction, the receiving electrode extends along the first direction, and the first direction and the second direction intersect;

[0045] Two adjacent transmitting electrodes in the transmitting electrode group are cross-connected, and / or two adjacent receiving electrodes in the receiving electrode group are cross-connected;

[0046] The controller can control the electronic device to perform a corresponding response operation based on the target sensing signal.

[0047] In one embodiment, when the sensing module is a touch sensing module, the touch sensing module can use the transmitting electrode group to receive a touch driving signal and use the receiving electrode group to output a corresponding touch sensing signal;

[0048] or,

[0049] In the case where the sensing module is a pressure sensing module, the pressure sensing module can utilize the transmitting electrode group to receive a pressure driving signal and utilize the receiving electrode group to output a corresponding pressure sensing signal.

[0050] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or be understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures specifically pointed out in the written description, claims, and drawings.

[0051] The technical solution of the present application is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0053] Figure 1 Schematic diagram of the structure of the sensing module in the embodiment of the present application.

[0054] Figure 2 It is a schematic diagram of the structure when two adjacent transmitting electrodes are cross-connected in an embodiment of the present application.

[0055] Figure 3 It is a structural schematic diagram of two adjacent receiving electrodes in an embodiment of the present application when they are cross-connected.

[0056] Figure 4 Schematic diagram of the structure of the emitting electrode in the embodiment of the present application.

[0057] Figure 5 Schematic diagram of the structure of the receiving electrode in the embodiment of the present application.

[0058] Figure 6 A schematic diagram of the dimension marking of the receiving electrode in the embodiment of the present application.

[0059] Figure 7 This is a schematic diagram of the application of the sensing module in the embodiment of the present application (the horizontally arranged electrodes are transmitting electrodes, and only three transmitting electrodes are marked in the figure; the vertically arranged electrodes are receiving electrodes, and only three receiving electrodes are marked in the figure; the white stars in the figure are touch positions).

[0060] Figure 8 For the corresponding Figure 7 A state comparison diagram of the grid capacitance field corresponding to the existing sensing module in the scenario shown and the grid capacitance field corresponding to the sensing module in this embodiment.

[0061] Fig. 9 It is a schematic diagram of the structure of the emitting electrode in another embodiment of the present application.

[0062] Fig.10 It is a schematic diagram of the structure of an electronic device in an embodiment of the present application.

[0063] Reference numerals:

[0064] 1-transmitting motor group; 2-receiving electrode group; 3-transmitting electrode; 4-receiving electrode; 5-connecting part; 6-connecting position; 7-protrusion; 8-accommodating position; 9-first branch; 10-second branch; 11-first gap; 12-second gap; 13-third branch; 14-fourth branch; 15-third gap; 16-fourth gap; 17-first main body; 18-second main body; 19-first extended branch; 20-second extended branch; 21-third extended branch; 22-fourth extended branch; 23-fifth branch; 24-sixth branch; 25-seventh branch; 26-transmitting electrode body; 27-equipment body; 28-controller. DETAILED DESCRIPTION

[0065] Below, specific embodiments of the present application are described in detail with reference to the accompanying drawings, but are not intended to limit the present application.

[0066] It should be understood that various modifications may be made to the embodiments disclosed herein. Therefore, the following description should not be considered as limiting, but merely as an example of an embodiment. Other modifications within the scope of the present disclosure will occur to those skilled in the art.

[0067] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the general description of the present disclosure given above and the detailed description of the embodiments given below, serve to explain the principles of the present disclosure.

[0068] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.

[0069] It should also be understood that, although the present application has been described with reference to some specific examples, those skilled in the art will be able to realize many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.

[0070] The above and other aspects, features and advantages of the present disclosure will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

[0071] Specific embodiments of the present disclosure are described hereinafter with reference to the accompanying drawings; however, it should be understood that the disclosed embodiments are merely examples of the present disclosure, which may be implemented in a variety of ways. Well-known and / or repeated functions and structures are not described in detail to avoid obscuring the present disclosure with unnecessary or redundant details. Therefore, the specific structural and functional details disclosed herein are not intended to be limiting, but merely serve as a basis and representative basis for the claims to teach those skilled in the art to use the present disclosure in a variety of ways with substantially any suitable detailed structure.

[0072] This specification may use the phrases "in one embodiment," "in another embodiment," "in a further embodiment," or "in other embodiments," all of which may refer to one or more of the same or different embodiments according to the present disclosure.

[0073] Below, embodiments of the present application are described in detail with reference to the accompanying drawings.

[0074] like Figure 1 , Figure 2 and Figure 3 As shown, the embodiment of the present application provides a sensing module, including:

[0075] The transmitting electrode group 1 includes a plurality of transmitting electrodes 3 arranged along a first direction and configured to receive a target driving signal;

[0076] A receiving electrode group 2, comprising a plurality of receiving electrodes 4 arranged along a second direction, and configured to output a target sensing signal corresponding to the target driving signal;

[0077] The transmitting electrode 3 extends along the second direction, the receiving electrode 4 extends along the first direction, and the first direction intersects with the second direction;

[0078] Two adjacent transmitting electrodes 3 in the transmitting electrode group 1 are cross-connected, and / or two adjacent receiving electrodes 4 in the receiving electrode group 2 are cross-connected.

[0079] Exemplarily, the sensing module in this embodiment includes a transmitting electrode group 1 and a receiving electrode group 2, wherein the transmitting electrode group 1 includes a plurality of transmitting electrodes 3 for receiving a target driving signal, and the receiving module includes a plurality of receiving electrodes 4 for outputting a target sensing signal corresponding to the target driving signal. For example, the transmitting electrode 3 is used to receive an operation signal input by a user on a touch screen, including a touch driving signal or a pressure driving signal. The receiving electrode 4 is used to output a sensing signal generated in response to the signal received by the transmitting electrode 3, such as outputting a touch sensing signal or a pressure sensing signal. In the case where the sensing module is applied to a touch pad, a touch screen, or a pressure plate, the transmitting electrode group 1 and the receiving electrode group 2 are arranged vertically in a direction perpendicular to the touch pad, the touch screen, or the pressure plate, and the plurality of transmitting electrodes 3 in the transmitting electrode group 1 are arranged in a first direction in the touch screen, and the plurality of receiving electrodes 4 in the receiving electrode group 2 are arranged in a second direction in the touch screen, and the first direction and the second direction intersect, such as being perpendicular to each other, and may also be in an angle state of less than or greater than 90°. In this embodiment, the first direction is the horizontal direction and the second direction is the vertical direction. In order to allow the sensing module to cover the entire touch screen and to enable touch control in all areas of the screen, the transmitting electrode 3 extends along the first direction so that its two ends in the first direction are adjacent to two edges of the screen in the first direction, and the receiving electrode 4 extends along the second direction so that its two ends in the second direction are adjacent to two edges of the screen in the second direction.

[0080] Among them, Figure 2 and Figure 3 As shown, the transmitting electrodes 3 in the transmitting electrode group 1 are arranged in a cross-arrangement manner, specifically, the two adjacent transmitting electrodes 3 are arranged cross-arranged. Similarly, the receiving electrodes 4 in the receiving electrode group 2 are also arranged in a cross-arrangement manner, specifically, the two adjacent receiving electrodes 4 are arranged cross-arranged. Through the above arrangement, when the display screen is touched, Figure 7As shown, when the position where the transmitting electrode 2 (the second transmitting electrode in the figure) is located is touched by a pencil, not only the transmitting electrode 2 corresponding to the touch point will receive the touch drive signal, but also the adjacent transmitting electrode 1 (the first transmitting electrode in the figure) and the transmitting electrode (the third transmitting electrode in the figure) will receive the touch drive signal, so that the receiving electrodes 1, 2 and 3 can all output touch sensing signals. There is obvious induction, and at the same time, the transmitting electrode 3 adjacent to and cross-arranged with the transmitting electrode 3 and the receiving electrode 4 adjacent to and cross-arranged with the receiving electrode 4 can also be sensed, and the induced transmitting electrodes 3 can all receive the target driving signal, and the induced receiving electrodes 4 can all output the target sensing signal correspondingly based on the driving signal received by the output electrode. At this time, the processing chip in the sensing module can use the target sensing signal output by the receiving electrode 4 to determine the touch sensing position or pressure sensing position. That is to say, through this setting method, not only can the touch of objects with a larger contact surface such as fingers be responded to sensitively and the touch position be determined, but also for the touch of objects with a smaller contact surface, such as pencils, the transmitting electrodes 3 and receiving electrodes 4 adjacent to the transmitting electrodes 3 and receiving electrodes 4 corresponding to the actual touch position can still be sensed, so that the processing chip can combine the responses of multiple transmitting electrodes 3 and receiving electrodes 4 to quickly and accurately determine the touch position, thereby avoiding the touch display screen being unable to recognize the touch position, resulting in the inability to display input information, respond to input information, etc.

[0081] like Figure 4 and Figure 5 As shown, in one embodiment, the emitting electrode 3 includes an emitting electrode body and a connecting portion 5 and a connecting position arranged on the emitting electrode body, and adjacent emitting electrodes 3 are cross-connected by engaging with each other's connecting portions 5 and connecting positions; and / or,

[0082] The receiving electrode 4 includes a receiving electrode body, a protrusion 7 and an accommodation position arranged on the receiving electrode body, and adjacent receiving electrodes 4 are cross-connected by the engagement between the protrusions 7 and the accommodation positions.

[0083] For example, the emitting electrode 3 has an emitting electrode body, such as a strip electrode, or an electrode of other shapes, and the specific shape and size are uncertain. A connecting portion 5 is also provided on the emitting electrode body, and the number and connection position of the connecting portion 5 are uncertain, and there may be multiple connecting portions 5, or there may be only one connecting portion 5. Multiple connecting portions 5 may be arranged on the same side of the emitting electrode body, or on two opposite sides, etc. At the same time, a connecting position is also provided on the emitting electrode body, and the connecting position is used to provide a position for cross-connection for adjacent emitting electrodes 3. When actually connected, the two adjacent emitting electrodes 3 are cross-connected by the engagement between each other's connecting portions 5 and connecting positions. For example, the connecting portion 5 in the first emitting electrode 3 is embedded in the connecting position of the adjacent second emitting electrode 3, and the connecting portion 5 of the second emitting electrode 3 is embedded in the connecting position of the adjacent third emitting electrode 3, etc.

[0084] The receiving electrode 4 includes a receiving electrode body, which can also be a strip electrode or an electrode of other shapes, and the specific shape and size are uncertain. The receiving electrode body can have the same structure as the transmitting electrode body, or it can be different. A protrusion 7 is also provided on the receiving electrode body, and the number and connection position of the protrusion 7 are also uncertain. It can be multiple protrusions 7, or it can have only one protrusion 7. Multiple protrusions 7 can be arranged on the same side of the receiving electrode body, or on opposite sides, etc. A receiving position is also provided on the receiving electrode body, and the receiving position is used to provide a position for cross-connection for adjacent receiving electrodes 4. When actually connected, the two adjacent receiving electrodes 4 are cross-connected by the interlocking between each other's protrusions 7 and the accommodation position. For example, the protrusion 7 in the first receiving electrode 4 is embedded in the accommodation position of the adjacent second receiving electrode 4, and the protrusion 7 of the second receiving electrode 4 is embedded in the accommodation position of the adjacent third receiving electrode 4.

[0085] In an application embodiment, the first transmitting electrode 3 in the transmitting electrode group 1 includes at least one first branch 9 structure extending to the channel where the adjacent transmitting electrode 3 is located. For example, the transmitting electrode 3 includes an electrode body, and adjacent transmitting electrodes 3 are arranged on one side or two opposite sides thereof. The transmitting electrode 3 extends toward the channel where the adjacent transmitting electrode 3 is located on one side of the adjacent transmitting electrode 3 to form a first branch 9 structure. The specific structural shape of the first branch 9 structure is not unique. For example, it can be a strip, a column, etc., such as a columnar branch, which can be directly connected to the transmitting electrode body, or it can be indirectly connected to the transmitting electrode body through another branch. The first branch 9 structure constitutes the connecting portion 5 on the transmitting electrode body, and the gap between the first branch 9 structure and the transmitting electrode body forms the connecting position.

[0086] The shape and area of ​​the connection position on the emitting electrode 3 are determined by the structural shape of the emitting electrode body and the structural shape of the connecting portion 5, and the connection relationship between the connecting portion 5 and the emitting electrode body. For example, according to the different connection forms and shapes between the connecting portion 5 and the emitting electrode body, the connection position can be a rectangular opening groove, a triangular opening groove, a U-shaped opening groove, etc. And / or,

[0087] The first receiving electrode 4 in the receiving electrode group 2 includes at least one second branch 10 structure extending to the channel where the adjacent receiving electrode 4 is located, and the second branch 10 structure constitutes the protrusion 7 on the receiving electrode body, and the gap between the second branch 10 structure and the receiving electrode body forms the accommodation position. For example, the receiving electrode 4 includes an electrode body, and adjacent receiving electrodes 4 are arranged on one side or on both opposite sides. The receiving electrode 4 extends toward the channel where the adjacent receiving electrode 4 is located on one side of the adjacent receiving electrode 4 to form a second branch 10 structure. The specific structural shape of the second branch 10 structure is not unique, for example, it can be a strip, a columnar body (such as a columnar branch), an L-shaped body, etc., and it can be directly connected to the receiving electrode body, or it can be indirectly connected to the receiving electrode body through another branch. The first branch 9 structure constitutes the protrusion 7 on the receiving electrode body, and the gap between the first branch 9 structure and the receiving electrode body forms the accommodation position.

[0088] The shape and area of ​​the accommodation position on the receiving electrode 4 are determined by the structural shape of the receiving electrode body and the structural shape of the protrusion 7, and the connection relationship between the protrusion 7 and the receiving electrode body. For example, according to the different connection forms and shapes between the protrusion 7 and the receiving electrode body, the accommodation position can be a rectangular opening groove, a triangular opening groove, a U-shaped opening groove, etc.

[0089] Exemplary, continue to combine Figure 4 As shown, the emitting electrode body is a strip electrode, and one side of its length direction extends outward to form an L-shaped connecting portion 5. The connecting portion 5 can be an integral structure or a combined structure. When it is a combined structure, its vertical portion is the connecting portion 5, and the horizontal portion is the receiving portion. The receiving portion is used to connect the connecting portion 5 and the emitting electrode body. The connecting portion 5 and the emitting electrode body are both strip-shaped and parallel to each other. When it is an integral structure, its horizontal section is vertically connected to the emitting electrode body. The specific connection position is not fixed, and it can be below the emitting electrode body or above it. At this time, the connection position formed between the connecting portion 5 and the emitting electrode body is a rectangular open groove.

[0090] Alternatively, the emitting electrode body is arranged at an angle, in which case one end of the emitting electrode body tends to the channel where the adjacent emitting electrode 3 is located, and the connecting portion 5 can be the end of the emitting electrode body extending downward or upward to form a strip-shaped connecting portion 5, which can be arranged vertically relative to the emitting electrode body or can be inclined. In this case, the connecting position formed between the connecting portion 5 and the connected emitting electrode body is a triangular open groove, and the triangle can be an equilateral triangle, a right triangle, etc., which is not specified.

[0091] Similarly, for the receiving electrode 4, the receiving electrode body, the protrusion 7 and the receiving portion 8 can also be configured in the above manner. The receiving electrode 4 and the transmitting electrode 3 can have the same structure or different structures. As for the number of settings, the number of receiving electrodes 4 can be selected to be more than the number of transmitting electrodes 3 to improve the sensing capability.

[0092] In another embodiment, the transmitting electrode body of the transmitting electrode 3 includes a first end and a second end that are arranged opposite to each other, and the ends are actually end structures. For example, the transmitting electrode body is in a strip shape, including a first end and a second end that are opposite to each other. The first end extends along the second direction to form a first branch 9, and the second end extends along the second direction to form a second branch 10, and the extension directions of the first branch 9 and the second branch 10 are opposite. For example, the transmitting electrode body is arranged along the first direction, and the first direction is a horizontal direction. If the first end of the transmitting electrode body wants to extend toward the second end of the transmitting electrode body, it needs to extend along the second direction first, and then extend along the first direction, so as to extend toward the second end of the transmitting electrode body, and the second direction is a vertical direction. Similarly, if the second end of the transmitting electrode body wants to extend toward the first end of the transmitting electrode body, it needs to extend along the second direction first, and then extend along the first direction, so as to extend toward the first end of the transmitting electrode body. In the above structure, no matter the two ends of the emitter electrode body extend along the second direction or the first direction, the extension directions of the two ends are opposite, and the first branch 9 and the second branch 10 formed based on the above extension are parallel to each other, and cooperate with the emitter electrode body to form an S-shaped or Z-shaped gap. The gap constitutes the connection position.

[0093] Or the emitting electrode body is in the shape of a strip, which is arranged in the vertical direction and is inclined. At this time, its two opposite ends are respectively close to the channel where the adjacent emitting electrode 3 is located, so the two ends directly extend along the second direction to form the first branch 9 and the second branch 10, and meet the requirement that the extension directions of the two branches are opposite. The first branch 9 and the second branch 10 formed by extending in this way cooperate with the connected emitting electrode body to form a z-type or N-type.

[0094] The first branch node 9 and the second branch node 10 formed by the above extension constitute the connecting portion 5 on the emitting electrode body; the first branch node 9, the second branch node 10 and the emitting electrode body have a first gap 11 and a second gap 12 respectively, and the first gap 11 and the second gap 12 form the connecting position on the emitting electrode body. For example, through the above configuration, if the first branch node 9, the second branch node 10 and the emitting electrode body are in a z-shape, an N-shape, or an S-shape, the connecting position is a triangular opening groove, a rectangular opening groove, or a U-shaped opening groove. And / or,

[0095] The receiving electrode body of the receiving electrode 4 comprises a third end and a fourth end which are arranged opposite to each other, the third end extends along the first direction to form a third branch 13, the fourth end extends along the first direction to form a fourth branch 14, and the third branch 13 and the fourth branch 14 extend in opposite directions;

[0096] The third branch 13 and the fourth branch 14 constitute the protrusion 7 on the receiving electrode body;

[0097] A third gap 15 and a fourth gap 16 are respectively formed between the third branch 13 and the fourth branch 14 and the main body of the receiving electrode body, and the third gap 15 and the fourth gap 16 form a receiving position on the receiving electrode body.

[0098] For example, continue to combine Figure 5 As shown, the receiving electrode body is arranged along the second direction, and the second direction is a vertical direction. If the third end of the receiving electrode body wants to extend toward the fourth end of the receiving electrode body, it needs to first extend along the first direction, and then extend along the second direction, so as to extend toward the fourth end of the receiving electrode body, and the first direction is a horizontal direction. Similarly, if the fourth end of the receiving electrode body wants to extend toward the third end of the receiving electrode body, it needs to first extend along the first direction, and then extend along the second direction, so as to extend toward the third end of the receiving electrode body. In the above structure, whether the two ends of the receiving electrode body extend along the second direction or the first direction, the extension directions of the two ends are opposite, and the third branch 13 and the fourth branch 14 formed based on the above extension are parallel to each other, and cooperate with the receiving electrode body to form an S-shaped or Z-shaped gap. The gap constitutes an accommodating position.

[0099] Alternatively, as in the previous embodiment, the receiving electrode body is in a strip shape, arranged in a vertical direction, and is inclined. At this time, its two ends extend along the second direction toward the opposite end to form a third branch 13 and a fourth branch 14, and the two branches cooperate with the receiving electrode body to form a Z shape or an N shape. The third branch 13 and the fourth branch 14 respectively form protrusions and are respectively located on both sides of the receiving electrode body, and the gap formed constitutes the accommodation position.

[0100] Further, the emitting electrode body includes a first main body 17 arranged along the second direction and a first extension branch 19 and a second extension branch 20 arranged at opposite ends of the first main body 17, the first extension branch 19 and the second extension branch 20 respectively extend along opposite sides away from the first main body 17 in the first direction, the end of the first extension branch 19 away from the first main body 17 forms the first end, and the end of the second extension branch 20 away from the first main body 17 forms the second end; and / or,

[0101] The receiving electrode body includes a second main body 18 arranged along a first direction and a third extension branch 21 and a fourth extension branch 22 arranged at opposite ends of the second main body 18, the third extension branch 21 and the fourth extension branch 22 extend respectively along opposite sides of the second direction away from the second main body 18, the end of the third extension branch 21 away from the second main body 18 forms the third end, and the end of the fourth extension branch 22 away from the second main body 18 forms the fourth end.

[0102] For example, Figure 4 As shown, the emitter electrode body includes two parts, one part is the first body 17, and the other part is an extension branch arranged on the first body 17. The extension branch has the same function as the receiving part in the previous embodiment, and is used to connect the connection part 5. Specifically, the first body 17 in the emitter electrode body in this embodiment is arranged along the second direction, such as the vertical direction. The first body 17 has a first extension branch 19 and a second extension branch 20 at the opposite ends. The first extension branch 19 and the second extension branch 20 are formed by the opposite ends of the first body 17 extending along the first direction, such as extending in the horizontal direction. The two extension branches are mutually divergent, that is, the two extension branches are formed by the two ends of the first body 17 extending along the opposite sides in the horizontal direction. The end of the first extension branch 19 forms the first end of the emitter electrode body, and the end of the second extension branch 20 forms the second end of the emitter electrode body. The connection part 5 is formed by extending outward from the first end and the second end respectively.

[0103] like Figure 5As shown, similar to the structure of the transmitting electrode body, the receiving electrode body includes a second body 18 arranged along a first direction, such as a horizontal direction, and a third extension branch 21 and a fourth extension branch 22 arranged at opposite ends of the second body 18, wherein the third extension branch 21 and the fourth extension branch 22 are respectively extended in opposite directions along the second direction, and the ends of the third extension branch 21 and the fourth extension branch 22 respectively form the third end and the fourth end of the receiving electrode body, and the third end and the fourth end are respectively extended to form the third branch 13 and the fourth branch 14.

[0104] Of course, the extension direction of the extension branch and the extension direction of each branch are not limited to the horizontal direction and the vertical direction, and can also be other directions, such as tilted upward, tilted downward, etc. In addition, the up, down, horizontal direction, and vertical direction described in each embodiment of the present application are based on the accompanying drawings. Taking the display screen as a rectangle as an example, the horizontal direction and the vertical direction correspond to the directions of different sides of the display screen, and the directions described below have the same meaning.

[0105] Further, the width of the first branch node 9 and the second branch node 10 are both smaller than the width of the first body 17, the width of the first branch node 9 and the second branch node 10 are the same or different, the width of the first gap 11 and the second gap 12 are the same or different, the width of the first branch node 9 and the second gap 12 match, the width of the second branch node 10 and the first gap 11 match, and the length of the first branch node 9 and the second branch node 10 are both smaller than the length of the first body 17; and / or,

[0106] The width and length of the third branch 13 and the fourth branch 14 are both smaller than the width and length of the second main body 18, the width of the third branch 13 and the fourth branch 14 are the same or different, the width of the third gap 15 and the fourth gap 16 are the same or different, the width of the third branch 13 and the fourth gap 16 match, and the width of the fourth branch 14 and the third gap 15 match.

[0107] In this embodiment, the width and length of the first branch 9 and the second branch 10 are both smaller than the width and length of the corresponding first body 17. Similarly, the width and length of the third branch 13 and the fourth branch 14 are both smaller than the width and length of the corresponding second body 18. In order to enable the branches of two adjacent transmitting electrodes 3 and receiving electrodes 4 to match and embed in the corresponding connecting portion 5 or accommodating portion 8, the gaps between different branches and the corresponding bodies in the transmitting electrode 3 should match the shape of the branches that need to be matched and embedded. For example, the first branch 9 of a transmitting electrode 3 needs to match the size of the second gap 12 of the adjacent transmitting electrode 3 so that the first branch 9 can match and embed in the second gap 12. Only a small gap needs to be left between the two to facilitate the embedding of the first branch 9. Similarly, the structural dimensions of other branches and corresponding gaps should also match as much as possible to facilitate embedding.

[0108] For example, Figure 6 As shown, for the receiving electrode 4, the width of the second body 18 is X 2 The widths of the third branch 13 and the fourth branch 14 are X 1 , X 3 , the X 1 , X 3 Can be X 2 half, or one third, etc., of the G X1 , G X2 , are the widths of the connection bits, respectively, which can be the same or different. In this embodiment, G X1 , G X2 Respectively with X 1 , X 3 Almost the same, or slightly smaller than X 1 , X 3 The portion indicated by Bx corresponds to the width of the extended branch, which may be the same as the width of the connected branch, such as 1 Same, or slightly smaller than X 1 Similarly, the size configuration of the emitter electrode 3 structure may be the same as or different from the above-mentioned structure size, but the size relationship between different branches is consistent with the above-mentioned content.

[0109] In addition, the first branch 9 and the second branch 10 in this embodiment may have the same or different structural dimensions, such as the first branch 9 is longer than the second branch 10, and the second branch 10 is wider than the first branch 9. Similarly, the third branch 13 and the fourth branch 14 may have the same or different structural dimensions, such as different widths and lengths. However, no matter how they are changed, the size of the branch must be smaller than the corresponding main body size, because the first main body 17 and the second main body 18 are the main sensing areas of the corresponding transmitting electrode 3 and receiving electrode 4, and the branches connected to the main body are auxiliary sensing areas, which are used to extend into the channel where the adjacent electrode is located to transmit the sensing signal to the adjacent electrode, so that the adjacent electrode also receives the sensing signal. Through this transmission, the grid capacitance corresponding to the touch position in the grid capacitance field formed by the transmitting electrode group 1 and the receiving electrode group 2 can be changed, and the grids adjacent to the grid will also produce capacitance changes. For example, as shown in the comparison between the figure and the figure, the previous solution can only ensure that the grid capacitance corresponding to the touch position has obvious changes, while the surrounding grids cannot produce obvious changes, which makes it impossible for the processing chip to determine the touch position based on the original algorithm. By using the sensing module of this embodiment, the grid capacitance around the touch position can also produce obvious changes. Figure 7 As shown, it shows the arrangement relationship between the transmitting electrode group 1 and the receiving electrode group 2 in the sensing module, wherein the white star point represents the touch position. Corresponding to the touch position, when the sensing module in the existing solution senses, its corresponding grid capacitance field state is as follows Figure 8 As shown in (a), only one grid capacitor has an obvious response, and its value is 218, which means that only one transmitting electrode 3 and receiving electrode 4 produce induction, while the rest of the surrounding transmitting electrodes 3 and receiving electrodes 4 do not produce any response, corresponding to Figure 8 In a, the grid capacitance around the grid capacitance with a sensing value of 218 is low, indicating that the other grid capacitances do not sense the touch, so the processing chip cannot accurately determine the touch position and may even not respond. Figure 8 As shown in (b), the grid capacitance corresponding to the touch point position is 226, and the adjacent grid capacitances are 73, 78, 70, and 76 respectively. Although they are smaller than the capacitance of the touch point position, they are obviously higher than the capacitance values ​​of the surrounding ones. Therefore, it can be known that when the transmitting electrode 3 and the receiving electrode 4 corresponding to the touch position generate touch sensing, the surrounding transmitting electrodes 3 and the receiving electrodes 4 will also generate touch sensing. At this time, the processing chip can accurately determine the touch position based on the original algorithm.

[0110] The structural configuration of the transmitting electrode 3 and the receiving electrode 4 is not limited to the above-mentioned Z-type, N-type, S-type, etc., and can also be other shapes. For example, in one embodiment, the transmitting electrode body includes a fifth branch 23, and the fifth branch 23 includes a fifth end and a sixth end that are arranged opposite to each other in the first direction. The fifth end and the sixth end are respectively extended along the second direction to form a sixth branch 24 and a seventh branch 25, and the extension direction of the sixth branch 24 and the seventh branch 25 is the same;

[0111] The sixth branch 24 and the seventh branch 25 constitute the connecting portion 5 on the emitter electrode body;

[0112] There is a fifth gap between the sixth branch 24 and the seventh branch, and the fifth gap constitutes a connection position on the emitter electrode body; and / or,

[0113] The receiving electrode body includes an eighth branch, the eighth branch includes a seventh end and an eighth end arranged opposite to each other in the second direction, the seventh end and the eighth end are respectively extended along the first direction to form a ninth branch and a tenth branch, and the ninth branch and the tenth branch have the same extension direction;

[0114] The ninth branch and the tenth branch constitute the protrusion 7 on the receiving electrode body;

[0115] There is a sixth gap between the ninth branch and the tenth branch, and the sixth gap constitutes an accommodation position on the receiving electrode body.

[0116] For example, the specific structure of the emitting electrode body is not limited, and it can be a bar or other shapes. The emitting electrode 3 includes a fifth branch 23, and the fifth branch 23 can be a part of the emitting electrode body or the whole, that is, the emitting electrode body is composed of the fifth branch 23, or the emitting electrode body is T-shaped, and the horizontally arranged branch segments constitute the fifth branch 23, etc. The fifth branch 23 has two end structures in a first direction, such as the horizontal direction. Like the first end and the second end in the previous embodiment, the two end structures respectively constitute the fifth end and the sixth end of the fifth branch 23. The fifth end and the sixth end extend along the second direction, such as the vertical direction, to form a sixth branch 24 and a seventh branch 25, respectively. The extension direction of the sixth branch 24 and the seventh branch 25 is the same, that is, the same direction. Taking the fifth branch 23, the sixth branch 24 and the seventh branch 25 as examples where they are all bar-shaped, the structure formed by the three is similar to an upright U-shape, an inverted U-shape, or, such as Fig. 9As shown, the sixth branch 24 and the seventh branch 25 are respectively located on both sides of the emitting electrode body 26, and the three cooperate with the emitting electrode body 26 to form an upright mountain shape, or an inverted mountain shape, etc. Corresponding to this mountain shape structure, two adjacent emitting electrodes 3 need to be arranged in opposite directions, such as one of the two adjacent emitting electrodes 3 is arranged with the opening of the connection position 6 facing upward, and the other emitting electrode 3 is arranged with the opening of the connection position 6 facing downward, thereby realizing the cross connection between the adjacent connecting parts 5 and the connecting positions 6. The sixth branch 24 and the seventh branch 25 respectively constitute the connecting parts 5 on the emitting electrode body, and the gaps between the connecting parts 5 or between the connecting parts 5 and the emitting electrode body constitute the connecting positions.

[0117] Similar to the structure of the transmitting electrode body, the receiving electrode body includes an eighth branch corresponding to the fifth branch 23, which has end structures arranged relatively in the second direction, such as the vertical direction, to form a seventh end and an eighth end respectively, and the seventh end and the eighth end extend respectively along the first direction, such as the horizontal direction, to form a ninth branch and a tenth branch in the same direction, and the ninth branch and the tenth branch respectively form the protrusion 7 of the transmitting electrode body, and the gap between the protrusions 7, or between the protrusion 7 and the receiving electrode body constitutes an accommodation position. For example, the eighth branch can be part or all of the receiving electrode body, such as consistent with the above-mentioned structure of the transmitting electrode body. Taking the ninth branch, the tenth branch and the eighth branch as an example, which are all strip-shaped, the structure formed by the three is similar to a U-shaped opening facing the left or right side, or the ninth branch and the tenth branch are respectively located on both sides of the receiving electrode body, and the three cooperate with the receiving electrode body to form a mountain-shaped opening facing the left or right side.

[0118] Alternatively, a fifth branch 23 is extended from one or both sides of the transmitting electrode 3, and two end structures are provided on the fifth branch 23. The two end structures are not necessarily located at the ends of the fifth branch 23. The two end structures extend to form a sixth branch 24 and a seventh branch 25, respectively, wherein the sixth branch 24 adjacent to the transmitting electrode body may have a gap for forming a connection position with the transmitting electrode body, or may be close to each other to a state of being approximately close to each other, and only a connection position is formed between the sixth branch 24 and the seventh branch 25. In addition, if the fifth branch 23 is provided on both sides of the transmitting motor body, the two fifth branches 23 may be symmetrically arranged or staggered. When staggered, the connection parts 5 and the connection positions on both sides of the body face opposite directions, and the overall shape is approximately S-shaped. Similarly, the receiving electrode 4 may also be configured in the same manner as the above-mentioned transmitting electrode 3.

[0119] In another embodiment, the arrangement directions of two adjacent emitting electrodes 3 in the emitting electrode group 1 are opposite, and the sum of the widths of the sixth branch 24 and the seventh branch 25 matches the width of the fifth gap; and / or,

[0120] The arrangement directions of two adjacent receiving electrodes 4 in the receiving electrode group 2 are opposite to each other, and the sum of the widths of the ninth branch node and the tenth branch node matches the width of the sixth gap.

[0121] For example, when the multiple transmitting electrodes 3 in the transmitting electrode group 1 are arranged along the first direction, the orientation of each transmitting electrode 3 is the same, or as in the present embodiment, the orientations of two adjacent transmitting electrodes 3 are opposite, in which case the orientation of the connection position opening of one transmitting electrode 3 is opposite to the extension direction of the connection position of another adjacent transmitting electrode 3, so the two can be cross-spliced ​​to enable the connecting portion 5 to be embedded in the corresponding connecting position. Similarly, the receiving electrode 4 can also be configured in this way.

[0122] Furthermore, in this embodiment, the sixth branch 24 and the seventh branch 25 of the transmitting electrode 3 form a connecting portion 5, and the gap (fifth gap) between the two branches forms a connecting position; the ninth branch and the tenth branch in the receiving electrode 4 form a protrusion 7, and the gap (sixth gap) between the two branches forms an accommodating portion 8; and in order to achieve that the connecting portion 5 and the protrusion 7 of each electrode can correspond to the connecting position and the accommodating position of the adjacent electrode, the width of the fifth gap used to form the connecting position in the transmitting electrode 3 matches the sum of the widths of the sixth branch 24 and the seventh branch 25, and the width of the sixth gap used to form the accommodating position in the receiving electrode 4 matches the sum of the widths of the ninth branch and the tenth branch.

[0123] like Fig.10 As shown, another embodiment of the present application also provides an electronic device, including:

[0124] Equipment body 27;

[0125] Controller 28;

[0126] A sensing module disposed in the device body 27 and connected to the controller 28 by signal, wherein the device body 27 is provided with a sensing area capable of triggering the sensing module to perform a sensing operation;

[0127] Wherein, the sensing module comprises:

[0128] The transmitting electrode group 1 includes a plurality of transmitting electrodes arranged along a first direction and configured to receive a target driving signal;

[0129] A receiving electrode group 2, comprising a plurality of receiving electrodes arranged along a second direction, and configured to output a target sensing signal corresponding to the target driving signal;

[0130] Wherein, the transmitting electrode extends along the second direction, the receiving electrode extends along the first direction, and the first direction and the second direction intersect;

[0131] Two adjacent transmitting electrodes in the transmitting electrode group 1 are cross-connected, and / or two adjacent receiving electrodes in the receiving electrode group 2 are cross-connected;

[0132] The controller 28 can control the electronic device to perform a corresponding response operation based on the target sensing signal.

[0133] The device body 27 in this embodiment can be, but is not limited to, a mobile terminal, a tablet computer, a learning machine, etc. The device body 27 has a touch screen or a touch pad, and the sensing module is integrated in the touch screen or the touch pad module to realize the touch sensing function of the touch screen or the touch pad. The controller 28 can be, but is not limited to, an IC chip, etc., which is connected to the sensing module, and is used to input a driving signal to the sensing module, receive a sensing signal output by the sensing module, and then determine the touch position on the touch screen or the touch pad.

[0134] Exemplarily, the sensing module in this embodiment includes a transmitting electrode group 1 and a receiving electrode group 2, wherein the transmitting electrode group 1 includes a plurality of transmitting electrodes for receiving a target driving signal, and the receiving module includes a plurality of receiving electrodes for outputting a target sensing signal corresponding to the target driving signal. For example, the transmitting electrode is used to receive an operation signal input by a user on a touch screen, including a touch driving signal or a pressure driving signal. The receiving electrode is used to output a sensing signal generated corresponding to the signal received by the transmitting electrode, such as outputting a touch sensing signal or a pressure sensing signal. The transmitting motor group and the receiving motor group are arranged in an upper and lower interval, and the plurality of transmitting electrodes in the transmitting electrode group 1 are arranged along a first direction in the touch screen, and the plurality of receiving electrodes in the receiving electrode group 2 are arranged along a second direction in the touch screen, and the first direction intersects with the second direction, such as being perpendicular to each other, or may be in an angle state of less than or greater than 90°. In this embodiment, the first direction is a horizontal direction and the second direction is a vertical direction as an example for explanation. In order to enable the sensing module to cover the entire touch display screen and realize that all areas of the screen can be touched, the transmitting electrode extends along the first direction so that its two ends in the first direction are adjacent to the two edges of the screen in the first direction, and the receiving electrode extends along the second direction so that its two ends in the second direction are adjacent to the two edges of the screen in the second direction.

[0135] Among them, the transmitting electrodes in the transmitting electrode group 1 are arranged in a cross-arranged manner, specifically, they are arranged cross-wise between two adjacent transmitting electrodes. Similarly, the receiving electrodes in the receiving electrode group 2 are also arranged in a cross-arranged manner, specifically, they are also arranged cross-wise between two adjacent receiving electrodes. Through the above arrangement, when the display screen is subjected to a touch operation, not only the transmitting electrodes and receiving electrodes corresponding to the touch point have obvious induction, but also the transmitting electrodes adjacent to and cross-arranged with the transmitting electrode, and the receiving electrodes adjacent to and cross-arranged with the receiving electrode can also have induction, and the induced transmitting electrodes can all receive the target driving signal, and the induced receiving electrodes can all output the target sensing signal correspondingly based on the driving signal received by the output electrode. At this time, the processing chip in the sensing module can use the target sensing signal output by the receiving electrode to determine the touch sensing position or the pressure sensing position. That is to say, through this setting method, the electronic device can not only respond sensitively to the touch of objects with a larger contact surface, such as fingers, and determine the touch position, but also for the touch of objects with a smaller contact surface, such as pencils, etc., it can still make the transmitting electrodes and receiving electrodes adjacent to the transmitting electrodes and receiving electrodes corresponding to the actual touch position be sensed, so that the controller 28 can combine the responses of multiple transmitting electrodes and receiving electrodes to quickly and accurately determine the touch position, thereby avoiding the touch display screen being unable to recognize the touch position, resulting in the inability to display input information, respond to input information, etc.

[0136] In one embodiment, when the sensing module is a touch sensing module, the touch sensing module can use the transmitting electrode group 1 to receive a touch driving signal and use the receiving electrode group 2 to output a corresponding touch sensing signal; or,

[0137] In the case where the sensing module is a pressure sensing module, the pressure sensing module can utilize the transmitting electrode group 1 to receive a pressure driving signal and utilize the receiving electrode group 2 to output a corresponding pressure sensing signal.

[0138] That is, when the sensing module is a touch sensing module, it can use the transmitting motor group to receive the touch driving signal generated when the user applies a touch operation, and use the receiving electrode group 2 to output the touch sensing signal generated by the touch sensing module in response to the touch driving signal. The controller 28 can calculate and determine the touch position based on the touch sensing signal.

[0139] When the sensing module is a pressure sensing module, the pressure sensing module can use the transmitting electrode group 1 to receive the pressure driving signal generated when the user applies a touch operation, and use the receiving electrode group 2 to output the pressure sensing signal generated by the pressure sensing module in response to the pressure driving signal. The controller 28 can calculate and determine the touch position based on the pressure sensing signal.

[0140] The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present application within the essence and protection scope of the present application, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present application.

Claims

1. A sensing module, comprising: A transmitting electrode group, comprising a plurality of transmitting electrodes arranged along a first direction, for receiving a target driving signal; a receiving electrode group, comprising a plurality of receiving electrodes arranged along the second direction, and configured to output a target sensing signal corresponding to the target driving signal; Wherein, the transmitting electrode extends along the second direction, the receiving electrode extends along the first direction, and the first direction and the second direction intersect; Two adjacent transmitting electrodes in the transmitting electrode group are cross-connected, and / or two adjacent receiving electrodes in the receiving electrode group are cross-connected.

2. The sensing module according to claim 1, wherein: The emitting electrode comprises an emitting electrode body and a connecting portion and a connecting position arranged on the emitting electrode body, and adjacent emitting electrodes are cross-connected by engaging with each other's connecting portions and connecting positions; and / or, The receiving electrode comprises a receiving electrode body and a protruding portion and a receiving position arranged on the receiving electrode body. Adjacent receiving electrodes are cross-connected by engaging with each other's protruding portions and recessed receiving positions.

3. The sensing module according to claim 2, wherein: The first emitting electrode in the emitting electrode group comprises at least one first branch structure extending to the channel where the adjacent emitting electrode is located, the first branch structure constituting a connecting portion on the emitting electrode body, and a gap between the first branch structure and the emitting electrode body forming the connecting position; and / or, The first receiving electrode in the receiving electrode group includes at least one second branch structure extending to the channel where the adjacent receiving electrode is located, the second branch structure constitutes a protrusion on the receiving electrode body, and the gap between the second branch structure and the receiving electrode body forms the accommodation position.

4. The sensing module according to claim 1 or 3, wherein: The emitting electrode body of the emitting electrode comprises a first end and a second end which are arranged opposite to each other, the first end extends along the second direction to form a first branch, the second end extends along the second direction to form a second branch, and the first branch and the second branch extend in opposite directions; The first branch and the second branch constitute a connecting portion on the emitter electrode body; A first gap and a second gap are respectively provided between the first branch, the second branch and the main body of the emitting electrode body, and the first gap and the second gap form a connection position on the emitting electrode body; and / or, The receiving electrode body of the receiving electrode comprises a third end and a fourth end which are arranged opposite to each other, the third end extends along the first direction to form a third branch, the fourth end extends along the first direction to form a fourth branch, and the extension directions of the third branch and the fourth branch are opposite to each other; The third branch and the fourth branch constitute a protrusion on the receiving electrode body; A third gap and a fourth gap are respectively formed between the third branch and the fourth branch and the main body of the receiving electrode body, and the third gap and the fourth gap form a receiving position on the receiving electrode body.

5. The sensing module according to claim 4, wherein: The emitter electrode body comprises a first main body arranged along the second direction and a first extension branch and a second extension branch arranged at opposite ends of the first main body, the first extension branch and the second extension branch respectively extend along opposite sides away from the first main body in the first direction, an end of the first extension branch away from the first main body forms the first end, and an end of the second extension branch away from the first main body forms the second end; and / or, The receiving electrode body includes a second main body arranged along a first direction and a third extension branch and a fourth extension branch arranged at opposite ends of the second main body, the third extension branch and the fourth extension branch respectively extend along opposite sides away from the second main body in the second direction, the end of the third extension branch away from the second main body forms the third end, and the end of the fourth extension branch away from the second main body forms the fourth end.

6. The sensing module according to claim 5, wherein: The width of the first branch node and the second branch node are both smaller than the width of the first body, the width of the first branch node and the second branch node are the same or different, the width of the first gap and the second gap are the same or different, the width of the first branch node and the second gap match, the width of the second branch node and the first gap match, and the length of the first branch node and the second branch node are both smaller than the length of the first body; and / or, The width and length of the third branch and the fourth branch are both smaller than the width and length of the second body, the width of the third branch and the fourth branch are the same or different, the width of the third gap and the fourth gap are the same or different, the width of the third branch and the fourth gap match, and the width of the fourth branch and the third gap match.

7. The sensing module according to claim 2, wherein: The emitter electrode body includes a fifth branch, the fifth branch includes a fifth end and a sixth end arranged opposite to each other in the first direction, the fifth end and the sixth end are respectively extended along the second direction to form a sixth branch and a seventh branch, and the extension directions of the sixth branch and the seventh branch are the same; The sixth branch and the seventh branch constitute a connecting portion on the emitter electrode body; There is a fifth gap between the sixth branch and the seventh branch, and the fifth gap constitutes a connection position on the emitter electrode body; and / or, The receiving electrode body includes an eighth branch, the eighth branch includes a seventh end and an eighth end arranged opposite to each other in the second direction, the seventh end and the eighth end are respectively extended along the first direction to form a ninth branch and a tenth branch, and the ninth branch and the tenth branch have the same extension direction; The ninth branch and the tenth branch constitute a protrusion on the receiving electrode body; There is a sixth gap between the ninth branch and the tenth branch, and the sixth gap constitutes an accommodation position on the receiving electrode body.

8. The sensing module according to claim 7, wherein: The arrangement directions of two adjacent emitting electrodes in the emitting electrode group are opposite, and the sum of the widths of the sixth branch node and the seventh branch node matches the width of the fifth gap; and / or, The arrangement directions of two adjacent receiving electrodes in the receiving electrode group are opposite, and the sum of the widths of the ninth branch node and the tenth branch node matches the width of the sixth gap.

9. An electronic device, comprising: Equipment body; Controller; A sensing module disposed in the device body and connected to the controller signal, wherein the device body is provided with a sensing area capable of triggering the sensing module to perform a sensing operation; Wherein, the sensing module comprises: A transmitting electrode group, comprising a plurality of transmitting electrodes arranged along a first direction, for receiving a target driving signal; a receiving electrode group, comprising a plurality of receiving electrodes arranged along the second direction, and configured to output a target sensing signal corresponding to the target driving signal; Wherein, the transmitting electrode extends along the second direction, the receiving electrode extends along the first direction, and the first direction and the second direction intersect; Two adjacent transmitting electrodes in the transmitting electrode group are cross-connected, and / or two adjacent receiving electrodes in the receiving electrode group are cross-connected; The controller can control the electronic device to perform a corresponding response operation based on the target sensing signal.

10. The electronic device according to claim 9, wherein: In the case where the sensing module is a touch sensing module, the touch sensing module can use the transmitting electrode group to receive a touch driving signal and use the receiving electrode group to output a corresponding touch sensing signal; or, In the case where the sensing module is a pressure sensing module, the pressure sensing module can utilize the transmitting electrode group to receive a pressure driving signal and utilize the receiving electrode group to output a corresponding pressure sensing signal.