CN211506442U - Touch panel, touch chip and electronic equipment - Google Patents
Touch panel, touch chip and electronic equipment Download PDFInfo
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- CN211506442U CN211506442U CN202020061116.7U CN202020061116U CN211506442U CN 211506442 U CN211506442 U CN 211506442U CN 202020061116 U CN202020061116 U CN 202020061116U CN 211506442 U CN211506442 U CN 211506442U
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Abstract
The utility model provides a touch panel, touch chip and electronic equipment, touch panel includes: a plurality of touch electrodes; the control module is used for controlling at least part of the touch electrodes to perform touch detection, or controlling at least part of the touch electrodes to form one or more transmitting coils and wirelessly charge the electronic equipment with the receiving coils through the transmitting coils, or controlling at least part of the touch electrodes to perform touch detection and controlling at least part of the rest of the touch electrodes to form one or more transmitting coils, and wirelessly charge the electronic equipment with the receiving coils through the transmitting coils, so that the electronic equipment such as a smart phone can be charged through the electronic equipment such as a notebook computer, and further, a power adapter, a charging device such as a charging bank or a wireless charging base and the like do not need to be additionally carried, and the convenience of charging the electronic equipment such as the smart phone is improved.
Description
Technical Field
The utility model relates to the field of electronic technology, more specifically say, relate to a touch panel, touch chip and electronic equipment.
Background
With products such as smart phones, smart computers and smart wearing being more and more favored by consumers, various functions such as communication, positioning, entertainment and payment are highly concentrated on mobile equipment, and the opening of the various functions inevitably brings great challenges to the power consumption of the battery, and under the condition that the capacity of the battery is limited at present, the convenience of charging is the greatest requirement of the consumers at present.
Taking a smart phone as an example, the existing charging methods are mainly classified into the following types: firstly, charging through a power adapter; secondly, charging through an external battery such as a charger; and thirdly, charging through a single wireless charging seat. However, in a scene such as a business trip, consumers need to additionally carry a charging device such as a power adapter, a charger, or a wireless charging stand in any charging mode, which affects convenience of charging.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a touch panel, touch chip and electronic equipment to realize convenient charging.
In order to achieve the above object, the utility model provides a following technical scheme:
a touch panel, comprising:
a plurality of touch electrodes;
the control module is connected with the touch electrodes;
the control module is used for controlling at least part of the touch electrodes to perform touch detection;
or the control module is used for controlling at least part of the touch electrodes to form one or more transmitting coils and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils;
or the control module is used for controlling at least part of the touch electrodes to perform touch detection, controlling at least part of the rest touch electrodes to form one or more transmitting coils, and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils.
Optionally, the touch electrode includes a driving electrode and a sensing electrode, and the driving electrode and the sensing electrode are disposed in the same layer or in layers;
the touch electrode constituting the transmitting coil is the driving electrode or the induction electrode.
Optionally, the transmitting coil is shaped like a Chinese character 'hui'.
Optionally, the touch electrode forming the transmitting coil is a strip electrode with a square bending area; the touch control electrodes forming the transmitting coil comprise a 1 st touch control electrode to a Kth touch control electrode which are sequentially arranged, and K is an integer larger than 1;
when the 1 st touch electrode to the Kth touch electrode form a transmitting coil, the head end of the 1 st touch electrode is connected with the control module, the tail end of the Kth touch electrode is connected with the control module, the tail end of the ith touch electrode is connected with the head end of the (i +1) th touch electrode, and i is any integer between 1 and K < -1 >.
Optionally, the touch electrodes forming the transmitting coil include a 1 st touch electrode to a kth touch electrode arranged in sequence, where K is an integer greater than 1;
when the 1 st touch electrode to the Kth touch electrode form a transmitting coil, the head end of the 1 st touch electrode is connected with the control module, the tail end of the 1 st touch electrode is connected with the tail end of the Kth touch electrode, the head end of the Kth touch electrode is connected with the head end of the 2 nd touch electrode, the tail end of the ith touch electrode is connected with the tail end of the Kth-i +1 touch electrode, and the head end of the r th touch electrode is connected with the head end of the Kth-r +2 touch electrode;
when K is an even number, the head ends of the (K/2) +1 th touch electrodes are connected with the control module, when K is an odd number, the tail ends of the (K +1)/2 th touch electrodes are connected with the control module, i is any integer between 2 and K, and r is any integer between 3 and K.
Optionally, the distance between the adjacent touch electrodes is 1mm-4 mm.
A touch chip is used for being connected with a control module of a touch panel and controlling the touch panel to perform touch detection or wireless charging or perform touch detection and wireless charging simultaneously.
An electronic device comprising a touch panel as described above;
the touch panel includes:
a plurality of touch electrodes;
the control module is connected with the touch electrodes;
the control module is used for controlling at least part of the touch electrodes to perform touch detection;
or the control module is used for controlling at least part of the touch electrodes to form one or more transmitting coils and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils;
or the control module is used for controlling at least part of the touch electrodes to perform touch detection, controlling at least part of the rest touch electrodes to form one or more transmitting coils, and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils.
Optionally, the electronic device is a notebook computer.
Optionally, the electronic device is provided with an automatic switching module, the automatic switching module is configured to detect whether the touch panel is touched, and when the touch panel is not touched, the automatic switching module automatically starts a charging signal search and wirelessly charges the searched rechargeable device;
or the electronic equipment is provided with a manual switching module for manually switching the touch panel to execute a touch detection function or a wireless charging function.
Compared with the prior art, the utility model provides a technical scheme has following advantage:
the utility model provides a touch panel, touch-control chip and electronic equipment can constitute one or more transmitting coil through the at least partial touch-control electrode on the control touch panel to realize charging electronic equipment's wireless through this transmitting coil, consequently, can charge for electronic equipment such as smart mobile phone through electronic equipment such as notebook computer, thereby do not need additionally to carry power adapter, charging device such as treasured or wireless charging seat charges, the convenience that electronic equipment such as smart mobile phone charges has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a touch panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a touch panel according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a loop-shaped transmitting coil according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a loop-shaped transmitting coil formed by a touch electrode according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a loop-shaped transmitting coil formed by another touch electrode according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a touch electrode according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of another touch electrode according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another touch electrode according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of another touch electrode according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a first transmitting coil and a second transmitting coil according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of another first transmitting coil and a second transmitting coil provided in the embodiment of the present invention;
fig. 12 is a schematic structural diagram of a notebook computer according to an embodiment of the present invention.
Detailed Description
Above is the core thought of the utility model, for making the above-mentioned purpose, characteristic and advantage of the utility model can be more obvious understandable, will combine below in the embodiment of the utility model the drawing, to technical scheme in the embodiment of the utility model is clear, completely describe, obviously, the embodiment that describes is only a partial embodiment of the utility model, rather than whole embodiment. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment of the utility model provides a touch panel, this touch panel are applied to electronic equipment, as shown in fig. 1, this touch panel includes:
a plurality of touch electrodes 101;
a control module 102 connected to the plurality of touch electrodes 101;
the control module 102 is configured to control at least a part of the touch electrodes 101 to perform touch detection;
or, the control module 102 is configured to control at least part of the touch electrodes 101 to form one or more transmitting coils, and wirelessly charge the electronic device with the receiving coil through the transmitting coils;
or the control module 102 is configured to control at least a portion of the touch electrodes 101 to perform touch detection, control at least a portion of the remaining touch electrodes 101 to form one or more transmitting coils, and implement wireless charging of an electronic device with a receiving coil through the transmitting coils.
In the embodiment of the present invention, in the touch stage, the control module 102 controls part or all of the touch electrodes 101 to perform touch detection, and performs human-computer interaction according to the touch detection result; in the charging phase, that is, in the phase in which the touch panel is not touched, the control module 102 controls at least some of the touch electrodes 101 to form one or more transmitting coils, or the control module 102 controls all of the touch electrodes 101 to form one or more transmitting coils, and wirelessly charges an electronic device having a receiving coil through one or more transmitting coils, or wirelessly charges a plurality of electronic devices having receiving coils through a plurality of transmitting coils. In addition, the control module 102 may control at least a portion of the remaining touch electrodes 101 to form one or more transmitting coils while controlling at least a portion of the touch electrodes 101 to perform touch detection, and implement wireless charging of an electronic device having a receiving coil through the transmitting coils.
In a wireless charging state, after the control module 102 controls the touch electrode 101 to form a transmitting coil, the control module 102 also needs to input a charging current to the transmitting coil, that is, to the touch electrode 101 forming the transmitting coil, and after the transmitting coil converts the charging current into a magnetic field, the other electronic devices convert the induced magnetic field into a charging current through the receiving coil, and charge the battery by using the charging current.
Because touch panel exists in a large number on electronic equipment such as notebook computer as a human-computer interaction's input device, consequently, the utility model discloses on the basis of touch-control function is promptly the human-computer interaction function that remains touch panel, make it have the function of wireless charging seat concurrently to make mobile electronic equipment's charge mode diversified more, the agility. In some occasions, when the mobile electronic device that needs to charge can't use current various charging methods, if the scene has the utility model discloses a touch panel's electronic equipment, then can utilize this electronic equipment's touch panel to charge as wireless charging device's base.
The utility model discloses in, combine touch panel's human-computer interaction mechanism and wireless charging system's transmitting device together, be wireless charging system's transmitting coil through the touch-control electrode sharing with touch panel to form an integration module that has wireless charging seat function and touch panel function concurrently. And, because the utility model discloses utilize the characteristic of touch panel technology, its touch-control electrode impedance is very low, consequently, the impedance of the wireless transmitting coil that charges of constitution is minimum, and its charge efficiency can differ a little with current independent wireless charging seat.
Optionally, as shown in fig. 2, the touch panel in the embodiment of the present invention further includes a control switch 103, which controls the connection relationship between the touch electrodes 101 and the control module 102 through the control switch 103 to control the switching of the touch electrodes 101 between the touch detection function and the wireless charging function.
As shown in fig. 2, the first terminal b1 of the control switch 103 is connected to a corresponding one of the touch electrodes 101, the second terminal b2 of the control switch 103 is connected to the control module 102, and the third terminal b3 of the control switch 103 is connected to another touch electrode 101, or the third terminal b3 of the control switch 103 is connected to the third terminal b3 of the control switch 103 connected to another touch electrode 101; when the first end b1 of the control switch 103 is connected with the second end b2 of the control switch 103, the corresponding touch electrode 101 performs touch detection; when the first terminal b1 of the control switch 103 is connected to the third terminal b3 of the control switch 103, the corresponding touch electrode 101 constitutes a transmitting coil.
It should be noted that each touch electrode 101 on the touch panel can be connected to the pin of the touch chip integrated by the control module 102 by single or end-to-end pull wire, in the embodiment of the present invention, the connection relationship of the touch electrode 101 is controlled by setting the control switch 103 at a suitable position and routing the wire, so as to realize two-in-one of the touch function and the wireless charging function.
It should be further noted that the control module 102 in the embodiment of the present invention includes a touch control unit, a charging unit, and a switch unit. In the touch stage, the switch unit controls the first end b1 of the control switch 103 to be connected to the second end b2 of the control switch 103, so that the touch electrode 101 is connected to the touch unit inside the control module 102, and the touch unit performs touch detection by sending a detection signal to the touch electrode 101 and receiving an induction signal sent by the touch electrode 101, and performs corresponding processing according to a touch detection result. In the charging stage, the switch unit controls the first end b1 of the control switch 103 to be connected to the third end b3 of the control switch 103, so that the corresponding touch electrode 101 is connected to the charging unit inside the control module 102, and the charging unit transmits current to the corresponding touch electrode 101, so that the transmitting coil formed by the touch electrode 101 converts the current into a magnetic field, and thus, other electronic devices are wirelessly charged.
Furthermore, the control module 102 in the embodiment of the present invention is integrated inside the touch chip, and the switch matrix formed by the plurality of control switches 103 and the control portion of the switch matrix, i.e., the switch unit, are also integrated inside the touch chip. Of course, the present invention is not limited thereto, and in other embodiments, the switch matrix may also be integrated outside the touch chip, such as disposed on the touch electrode 101, or disposed on the panel between the touch electrode 101 and the touch chip 102.
The embodiment of the present invention provides an embodiment, the touch electrode 101 can be a block electrode arranged in a matrix, a plurality of block electrodes are arranged on the same layer, the block electrode is not only the driving electrode TX but also the sensing electrode RX, and the touch electrode constituting the transmitting coil can be a plurality of block electrodes. Certainly, the present invention is not limited thereto, and in other embodiments, the touch electrode 101 further includes a driving electrode TX and a sensing electrode RX, and the driving electrode TX and the sensing electrode RX are disposed in the same layer or in layers; the touch electrode 101 constituting the transmitting coil is a driving electrode TX or an induction electrode RX.
When the driving electrodes TX and the sensing electrodes RX are disposed on the same layer, the sensing electrodes RX may be disposed on the same layer of substrate along the X direction or the Y square in m (m > 1) rows, and the driving electrodes TX may be disposed on the same layer of substrate along the Y direction or the X direction in n columns (n > 1); when the driving electrodes TX and the sensing electrodes RX are layered, the sensing electrodes RX may be disposed in m (m > 1) rows in the X direction or Y square on an upper substrate of the two-layered substrate, the driving electrodes TX may be disposed in n columns (n > 1) in the Y direction or X direction on a lower substrate of the two-layered substrate, and an overlapping region of the sensing electrodes RX and the driving electrodes TX has an insulating layer such that the sensing electrodes RX and the driving electrodes TX constitute a capacitor. That is to say, in the embodiment of the present invention, a plurality of adjacent sensing electrodes RX in m rows may be controlled to form a transmitting coil, and a plurality of adjacent driving electrodes TX in n columns may also be controlled to form a transmitting coil.
Optionally, in the embodiment of the present invention, the control switch 103 controls the transmitting coil formed by the touch electrode 101 to be a loop-shaped coil in the X direction or a loop-shaped coil in the Y direction as shown in fig. 3. Of course, the present invention is not limited thereto, and in other embodiments, the transmitting coil may be formed in a ring shape.
In an embodiment of the present invention, as shown in fig. 4, the touch electrodes 101 constituting the transmitting coil are strip electrodes having a square bending area, and the plurality of touch electrodes 101, i.e., the sensing electrodes RX, are arranged in a zigzag manner, i.e., the plurality of touch electrodes 101 are arranged in a non-matrix manner. Optionally, the touch electrode 101 is a sensing electrode RX, and the strip-shaped driving electrode TX is insulated from the sensing electrode RX.
In this embodiment, the touch electrodes 101 constituting the transmitting coil include a 1 st touch electrode to a kth touch electrode sequentially arranged from outside to inside, where K is an integer greater than 1. In this embodiment, K is equal to 4, but not limited thereto.
As shown in fig. 4, the 1 st to 4 th touch electrodes are RX1, RX2, RX3 and RX4, RX1N and RX1P are two ends of RX1, RX2N and RX2P are two ends of RX2, RX3N and RX3P are two ends of RX3, and RX4N and RX4P are two ends of RX4, respectively.
When the first end b1 and the second end b2 of the control switch 103 are connected, that is, in the touch phase, the connection manner of the 1 st touch electrode RX1 to the 4 th touch electrode RX4 is as shown in the touch function line diagram in fig. 4, and the connection manner of the 1 st touch electrode RX1 to the 4 th touch electrode RX4 is the same as the connection relationship of the existing touch panel, and is not described herein again. Each touch electrode is connected to the control module 102, and the control module 102 sends a touch detection signal to the touch electrode, i.e., the driving electrode TX, receives an induction signal induced by the induction electrode RX, and obtains a touch detection result according to the received induction signal.
When the first end b1 and the third end b3 of the control switch 103 are connected, that is, in the charging phase, the connection manner of the 1 st touch electrode RX1 to the 4 th touch electrode RX4 is as shown in the wireless charging function connection diagram in fig. 4, the first end RX1N of the 1 st touch electrode RX1 is connected to the control module 102, the second end RX4P of the 4 th touch electrode RX4 is connected to the control module 102, the second end RX1P of the 1 st touch electrode RX1 is connected to the first end RX2N of the 2 nd touch electrode RX2, the second end RX2P of the 2 nd touch electrode RX2 is connected to the first end RX3N of the 3 rd touch electrode RX3, and the second end RX3P of the 3 rd touch electrode RX3 is connected to the first end RX4N of the 4 th touch electrode RX 4. At this time, the 1 st touch electrode RX1 to the 4 th touch electrode RX4 constitute a loop-shaped transmitting coil.
That is to say, in the embodiment, when the 1 st to K-th touch electrodes form the transmitting coil, the head end of the 1 st touch electrode is connected to the control module 102, the tail end of the K-th touch electrode is connected to the control module 102, the tail end of the i-th touch electrode is connected to the head end of the (i +1) th touch electrode, and i is any integer between 1 and K-1.
It should be noted that, during the touch stage and the charging stage, the head end RX1N of the 1 st touch electrode RX1 is respectively connected to different pins of the touch chip where the control module 102 is located, and the tail end RX4P of the 4 th touch electrode RX4 is respectively connected to different pins of the touch chip where the control module 102 is located.
It should be noted that, during the charging phase, the head RX1N of the 1 st touch electrode RX1 connected to the control module 102 is a positive input terminal Coil + or a negative input terminal Coil + of the current, and the tail RX4P of the 4 th touch electrode RX4 connected to the control module 102 is a negative input terminal Coil-or a positive input terminal Coil + of the current.
In another embodiment of the present invention, the plurality of touch electrodes are arranged in a matrix, that is, the driving electrodes TX arranged in parallel are arranged in m rows, and the sensing electrodes RX arranged in parallel are arranged in n columns, and the driving electrodes TX and the sensing electrodes RX are arranged in layers.
As shown in fig. 5, the touch electrodes forming the transmitting coil include the 1 st to K th touch electrodes arranged in parallel, where K is an integer greater than 1, and the 1 st to K th touch electrodes are driving electrodes TX or sensing electrodes RX. Similarly, in this embodiment, K is only illustrated as 4, but not limited thereto.
As shown in fig. 5, the 1 st to 4 th touch electrodes are TX/RX1, TX/RX2, TX/RX3 and TX/RX4, respectively, TX/RX1N and TX/RX1P are two ends of TX/RX1, TX/RX2N and TX/RX2P are two ends of TX/RX2, TX/RX3N and TX/RX3P are two ends of TX/RX3, and TX/RX4N and TX/RX4P are two ends of TX/RX4, respectively.
When the first end b1 and the second end b2 of the control switch 103 are connected, the connection manner of the 1 st touch electrode TX/RX1 to the 4 th touch electrode TX/RX4 is shown in the touch function line diagram in fig. 5, and the connection manner of the 1 st touch electrode RX1 to the 4 th touch electrode RX4 is the same as that of the conventional touch panel, and is not repeated herein.
When the first terminal b1 and the third terminal b3 of the control switch 103 are connected, the connection manner of the 1 st touch electrode RX1 to the 4 th touch electrode RX4 is shown in the wireless charging function connection diagram of fig. 5. The head end TX/RX1P of the 1 st touch electrode TX/RX1 is connected to the control module 102, the head end TX/RX3P of the 3 rd touch electrode TX/RX3 is connected to the control module 102, the head end TX/RX2P of the 2 nd touch electrode TX/RX2 is connected to the head end TX/RX4P of the 4 th touch electrode TX/RX4, the tail end TX/RX1N of the 1 st touch electrode TX/RX1 is connected to the tail end TX/RX4N of the 4 th touch electrode TX/RX4, and the tail end TX/RX2N of the 2 nd touch electrode TX/RX2 is connected to the tail end TX/RX3N of the 3 rd touch electrode TX/RX 3. At this time, the 1 st touch electrode TX/RX1 to the 4 th touch electrode TX/RX4 form a loop-shaped transmitting coil.
That is to say, in this embodiment, when the 1 st to K-th touch electrodes form the transmitting coil, the head end of the 1 st touch electrode is connected to the control module 102, the tail end of the 1 st touch electrode is connected to the tail end of the K-th touch electrode, the head end of the K-th touch electrode is connected to the head end of the 2 nd touch electrode, the tail end of the i-th touch electrode is connected to the tail end of the K-i + 1-th touch electrode, and the head end of the r-th touch electrode is connected to the head end of the K-r + 2-th touch electrode;
when K is an even number, the head end of the (K/2) +1 th touch electrode is connected to the control module 102, and when K is an odd number, the tail end of the (K +1)/2 th touch electrode is connected to the control module 102, i is any integer between 2 and K, and r is any integer between 3 and K.
In this embodiment, the driving electrodes TX and the sensing electrodes RX are arranged in layers, and as shown in fig. 6, the driving electrodes TX and the sensing electrodes RX form a bridging touch structure, the sensing electrodes RX are arranged in m rows on an upper substrate of the two substrates along the Y direction, the driving electrodes TX are arranged in n columns on a lower substrate of the two substrates along the X direction, and the driving electrodes TX and the sensing electrodes RX are communicated by a bridge to form m rows and n columns of electrodes. When in a charging state, the driving electrodes TX are connected to form a transmitting coil along the Y direction, or the induction electrodes RX are connected to form a transmitting coil along the X direction. Of course, the present invention is not limited thereto, and in other embodiments, the driving electrode TX and the sensing electrode RX of the bridging touch structure may be disposed on the same layer, and the intersection is subjected to insulation treatment.
As shown in fig. 7, the driving electrodes TX and the sensing electrodes RX may be in a stripe touch structure, where the sensing electrodes RX are arranged in m rows along the Y direction on the upper substrate of the two-layer substrate, and the driving electrodes TX are arranged in n columns along the X direction on the lower substrate of the two-layer substrate. When in a charging state, the driving electrodes TX are connected to form a transmitting coil along the Y direction, or the induction electrodes RX are connected to form a transmitting coil along the X direction.
In another embodiment of the present invention, the plurality of touch electrodes are arranged in a matrix, that is, the plurality of parallel driving electrodes TX are arranged in m rows, and the plurality of parallel sensing electrodes RX are arranged in n columns, and the driving electrodes TX and the sensing electrodes RX are disposed on the same layer.
As shown in fig. 8, the driving electrodes TX and the sensing electrodes RX form an E-type touch structure, wherein one of the driving electrodes TX and the sensing electrodes RX are connected by a back connection of a hole to form m rows or n columns of electrodes, and the sensing electrodes RX are connected by a back connection of a hole to form m rows of electrodes. When in a charging state, the driving electrodes TX are connected to form a transmitting coil along the Y direction, or the induction electrodes RX are connected to form a transmitting coil along the X direction.
Optionally, the embodiment of the utility model provides an in, interval between the touch-control electrode is 1mm ~ 4mm to improve the response volume, support passive pen, and can increase the transmission line number of turns, improve charge efficiency.
In another embodiment of the present invention, as shown in fig. 9, the plurality of touch electrodes are arranged in a matrix; the touch control electrodes forming the transmitting coil comprise a plurality of touch control electrodes in j rows and k columns, wherein j and k are even numbers larger than 1.
Taking j and k equal to 4 as an example, when a plurality of touch electrodes in 4 rows and 4 columns form a transmitting coil, the head ends of the touch electrodes in the 1 st row and the 1 st column in the 1 st row are connected to the control module 102, the head ends of the touch electrodes in the 1 st row and the 1 st column in the 3 rd row are connected to the control module 102, and the touch electrodes in each row are sequentially connected, for example, the tail end of the touch electrode in the 1 st row and the 1 st column in the 1 st row is connected to the head end of the touch electrode in the 2 nd column in the 1 st row, the tail end of the touch electrode in the 2 nd column in the 1 st row is connected to the head end of the touch electrode in the 3 rd column in the 1 st row and the head end of the touch electrode in the 4 th. Moreover, the head end of the touch electrode in the 2 nd row and the 1 st column is connected with the head end of the touch electrode in the 4 th row and the 1 st column, the tail end of the touch electrode in the 1 st row and the 4 th column is connected with the tail end of the touch electrode in the 4 th row and the 4 th column, and the tail end of the touch electrode in the 2 nd row and the 4 th column is connected with the tail end of the touch electrode in the 3 rd row and the 4 th column.
That is to say, in this embodiment, when a plurality of touch electrodes in j rows and k columns form a transmitting coil, the head ends of the touch electrodes in the 1 st row and the 1 st column are connected to the control module 102, the head ends of the touch electrodes in the (j/2) +1 st row and the 1 st column are connected to the control module 102, the touch electrodes in each row are sequentially connected, the head ends of the touch electrodes in the r-th row and the 1 st column are connected to the head ends of the touch electrodes in the k-r +2 th row and the 1 st column, r is any integer between 2 and k-r, the tail ends of the touch electrodes in the i-th row and the k-th column are connected to the tail ends of the touch electrodes in the k-i +1 th row and the k-th column, and i is any integer between 1 and k.
The utility model discloses in, control module 102 can control whole touch-control electrode and constitute transmitting coil, also can control some touch-control electrode and constitute transmitting coil. When the control module 102 controls a part of the touch electrodes to form the transmitting coil, the control module is further configured to control other touch electrodes to perform touch detection. It should be noted that, a part of the touch electrode constituting the transmitting coil may be located in any area of the touch panel.
The embodiment of the utility model provides an in, touch panel can only include a region that can charge, also can include a plurality of regions that can charge, and a plurality of regions that can charge to an electronic equipment, also can charge to a plurality of electronic equipment.
As shown in fig. 10, the control module 102 is configured to control the touch electrode in one area to form a transmitting coil, and control the touch electrode in another area to perform touch detection, so as to form a first area and a second area. As shown in fig. 11, the control module 102 is further configured to control the touch electrodes to form a first transmitting coil and a second transmitting coil, so as to form a first area and a second area.
It should be noted that the first area and the second area are both provided with corresponding control switches 103. As shown in the lower left-hand diagram of fig. 10, when the first end b1 of the control switch 103 in the first area is connected to the second end b2, and the first end b1 of the control switch 103 in the second area is connected to the third end b3, the touch electrodes in the first area perform touch detection, and the touch electrodes in the second area form a transmitting coil; as shown in the lower right-hand diagram of fig. 10, when the first end b1 of the control switch 103 in the first area is connected to the third end b3, and the first end b1 of the control switch 103 in the second area is connected to the second end b2, the touch electrodes in the first area constitute a transmitting coil, and the touch electrodes in the second area perform touch detection.
As shown in the touch function line diagram at the lower left corner of fig. 11, when the first end b1 of the control switch 103 of the first area is connected to the second end b2, and the first end b1 of the control switch 103 of the second area is connected to the second end b2, the touch electrodes of the first area and the second area are both touch-detected; as shown in the wireless charging function line diagram at the lower right of fig. 11, when the first terminal b1 of the control switch 103 of the first region is connected to the third terminal b3 and the first terminal b1 of the control switch 103 of the second region is connected to the third terminal b3, the touch electrodes of the first region and the second region constitute two transmitting coils.
The utility model provides a touch panel can constitute one or more transmitting coil through the at least partial touch-control electrode on the control touch panel to carry out wireless charging to the electronic equipment who has receiving coil through this transmitting coil. Because the electronic equipment such as the notebook computer is the electronic equipment which is necessary to be brought under the scenes such as business travel, the electronic equipment such as the smart phone is charged through the electronic equipment such as the notebook computer, and the charging device such as a power adapter, a charging treasure or a wireless charging seat does not need to be additionally carried, so that the charging convenience of the electronic equipment such as the smart phone is improved.
The embodiment of the utility model provides a touch chip is still provided, and this touch chip is used for connecting the control module 102 of the touch panel that any above embodiment provided and controls touch panel and carries out touch-control detection or wireless charging, or carries out touch-control detection and wireless charging simultaneously. The touch chip may control the touch panel to perform touch detection or wireless charging, or perform touch detection and wireless charging simultaneously by sending a control instruction to the control module 102.
Utility model
The embodiment of the utility model provides an electronic equipment is still provided, optionally, this electronic equipment is notebook computer, as shown in fig. 12, this electronic equipment includes:
an input/output device 130 including a touch panel as provided in any of the above embodiments;
a memory 131 for storing computer-executable program code, the computer-executable program code comprising program instructions;
a processor 132 for executing program instructions in memory 131; when the program instructions are executed, the processor 132 determines whether the touch electrodes on the touch panel detect a touch signal; if not, detecting whether the chargeable electronic equipment exists, if so, controlling at least part of the touch electrodes to form one or more transmitting coils, and wirelessly charging the chargeable electronic equipment through the transmitting coils.
Optionally, when the program instructions are executed, the processor 132 is further configured to control at least a part of the touch electrodes to form one or more transmitting coils according to the wireless charging control instructions, and wirelessly charge the chargeable other electronic devices through the transmitting coils.
The embodiment of the utility model provides an in, electronic equipment is equipped with the automatic switch-over module, and the automatic switch-over module detects touch panel whether by the touch, and when touch panel was not touched, the automatic switch-over module automatic start signal search of charging to the chargeable call that arrives carries out wireless charging, of course, the utility model discloses be not only in this, in other embodiments, electronic equipment can also be equipped with manual switch-over module for manual switch-over touch panel carries out touch-control detection function or wireless charging function.
Optionally, when the processor 132 controls a part of the touch electrodes to form one or more transmitting coils according to the wireless charging control instruction, the processor is further configured to control other touch electrodes to perform touch detection. The utility model discloses in, processor 132 can control whole touch-control electrode and constitute transmitting coil, also can control some touch-control electrode and constitute transmitting coil. When the processor 132 controls a part of the touch electrodes to form the transmitting coil, the processor 132 is also used for controlling a part of the touch electrodes to form the transmitting coil and controlling other touch electrodes to perform touch detection.
Optionally, when the touch panel includes at least a first area and a second area, the processor 132 is further configured to control the touch electrode in the first area to form a transmitting coil and the touch electrode in the second area to form a transmitting coil, or control the touch electrode in one of the first area and the second area to form a transmitting coil and the touch electrode in the other area to perform touch detection.
The other electronic device is an electronic device having a receiving coil and capable of being wirelessly charged by being coupled to a transmitting coil of an electronic device such as a notebook computer. Other electronic devices may be smartphones, watches, active pens, tablet computers, etc.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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 disclosed herein.
Claims (10)
1. A touch panel, comprising:
a plurality of touch electrodes;
the control module is connected with the touch electrodes;
the control module is used for controlling at least part of the touch electrodes to perform touch detection;
or the control module is used for controlling at least part of the touch electrodes to form one or more transmitting coils and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils;
or the control module is used for controlling at least part of the touch electrodes to perform touch detection, controlling at least part of the rest touch electrodes to form one or more transmitting coils, and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils.
2. The touch panel according to claim 1, wherein the touch electrodes comprise driving electrodes and sensing electrodes, and the driving electrodes and the sensing electrodes are disposed in the same layer or in layers;
the touch electrode constituting the transmitting coil is the driving electrode or the induction electrode.
3. The touch panel of claim 2, wherein the transmitter coil is shaped like a Chinese character 'hui'.
4. The touch panel according to claim 3, wherein the touch electrodes constituting the transmission coil are strip electrodes having a square-shaped bent area; the touch control electrodes forming the transmitting coil comprise a 1 st touch control electrode to a Kth touch control electrode which are sequentially arranged, and K is an integer larger than 1;
when the 1 st touch electrode to the Kth touch electrode form a transmitting coil, the head end of the 1 st touch electrode is connected with the control module, the tail end of the Kth touch electrode is connected with the control module, the tail end of the ith touch electrode is connected with the head end of the (i +1) th touch electrode, and i is any integer between 1 and K < -1 >.
5. The touch panel according to claim 3, wherein the touch electrodes constituting the transmitting coil include a 1 st touch electrode to a Kth touch electrode arranged in this order, K being an integer greater than 1;
when the 1 st touch electrode to the Kth touch electrode form a transmitting coil, the head end of the 1 st touch electrode is connected with the control module, the tail end of the 1 st touch electrode is connected with the tail end of the Kth touch electrode, the head end of the Kth touch electrode is connected with the head end of the 2 nd touch electrode, the tail end of the ith touch electrode is connected with the tail end of the K-i +1 th touch electrode, and the head end of the r th touch electrode is connected with the head end of the K-r +2 th touch electrode;
when K is an even number, the head ends of the (K/2) +1 th touch electrodes are connected with the control module, when K is an odd number, the tail ends of the (K +1)/2 th touch electrodes are connected with the control module, i is any integer between 2 and K, and r is any integer between 3 and K.
6. The touch panel of claim 2, wherein a distance between adjacent touch electrodes is 1mm to 4 mm.
7. A touch chip, wherein the touch chip is used to connect to the control module of the touch panel of claim 1 and control the touch panel to perform touch detection or wireless charging, or perform touch detection and wireless charging simultaneously.
8. An electronic device, comprising a touch panel;
the touch panel includes:
a plurality of touch electrodes;
the control module is connected with the touch electrodes;
the control module is used for controlling at least part of the touch electrodes to perform touch detection;
or the control module is used for controlling at least part of the touch electrodes to form one or more transmitting coils and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils;
or the control module is used for controlling at least part of the touch electrodes to perform touch detection, controlling at least part of the rest touch electrodes to form one or more transmitting coils, and wirelessly charging the electronic equipment with the receiving coils through the transmitting coils.
9. The electronic device of claim 8, wherein the electronic device is a laptop computer.
10. The electronic device according to claim 8, wherein the electronic device is provided with an automatic switching module, the automatic switching module is configured to detect whether the touch panel is touched, and when the touch panel is not touched, the automatic switching module automatically starts a charging signal search and wirelessly charges the searched chargeable device;
or the electronic equipment is provided with a manual switching module for manually switching the touch panel to execute a touch detection function or a wireless charging function.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061116.7U CN211506442U (en) | 2020-01-10 | 2020-01-10 | Touch panel, touch chip and electronic equipment |
| TW109210605U TWM606739U (en) | 2020-01-10 | 2020-08-14 | Touch panel, touch chip, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061116.7U CN211506442U (en) | 2020-01-10 | 2020-01-10 | Touch panel, touch chip and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211506442U true CN211506442U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061116.7U Active CN211506442U (en) | 2020-01-10 | 2020-01-10 | Touch panel, touch chip and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211506442U (en) |
| TW (1) | TWM606739U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111078057A (en) * | 2020-01-10 | 2020-04-28 | 敦泰科技(深圳)有限公司 | Touch panel, wireless charging method, touch chip and electronic equipment |
-
2020
- 2020-01-10 CN CN202020061116.7U patent/CN211506442U/en active Active
- 2020-08-14 TW TW109210605U patent/TWM606739U/en unknown
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| TWM606739U (en) | 2021-01-21 |
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