CN109960437B - Ground mat device and electronic system for sharing ground with touch device - Google Patents

Abstract

The application provides a ground mat device used for being grounded together with a touch device, which is used for being placed on the ground so as to enable a user to be positioned on the ground mat device to operate the touch device of an electronic device, wherein the ground mat device comprises a conductive layer; and a ground pad connecting wire electrically connected to the conductive layer and used for being directly or indirectly electrically connected with the touch device, so that the ground pad device and the touch device are grounded together, thereby reducing the interference of external noise on the touch device.

Description

Floor mat device and electronic system for common ground with touch device

technical field

The present application relates to a touch electronic system, in particular to a floor mat device of a touch electronic system.

Background technique

Electronic systems including touch functions can be seen everywhere. Touch panels and touch screens are the main input devices for providing touch functions, and a stylus can also be used for inputting on the touch panels and touch screens. The touch panel or screen using the capacitive sensing principle is quite susceptible to electromagnetic interference from the external environment or the devices contained in the electronic system.

Please refer to FIG. 1 , which is an electronic system 100 in the prior art. The electronic device 110 included in the electronic system 100 may stand on the ground or a floor 190 , and may include a touch panel or a touch screen. The electronic device 110 can be used as an electronic whiteboard. At least one user 120 standing on the ground 190 can use a hand or a stylus 130 to perform input on the touch panel or screen.

In the example of FIG. 1 , the ground potential 111 of the electronic device 110 is different from the ground potential 121 of the stylus 130 held by the user, because the points where they contact the ground 190 are different. Since the ground potential of the stylus 130 or the hand is different from that of the electronic device 110 , when the stylus 130 or the hand is close to or connected to the electronic device 110 , the potential difference is a kind of electromagnetic interference. In addition, the two touch the ground 190 at different points, and may be close to different sources of interference. For example, the user may be closer to a hair dryer or a vacuum cleaner in operation, and its electromagnetic interference is more powerful to the stylus 130 or the hand.

Therefore, how to close the ground potential of the stylus 130/hand and the touch panel/screen so as to share the same ground, so as to reduce the error of touch sensing, is an urgent problem to be solved.

Contents of the invention

According to an embodiment of the present application, a ground mat device can be provided for placing on the ground for users to operate the touch device of the electronic device on the ground mat device, the ground mat device includes a conductive layer; The ground pad connection line connected to the conductive layer is used to directly or indirectly electrically connect with the touch device, so that the ground pad device and the touch device share the same ground, so as to reduce the touch device from being disturbed by external noise.

In one example, the floor mat device further includes a ground wire connector electrically connected to the ground mat connecting wire for connecting the electronic device.

In one example, in order to improve the user's tactile feeling when touching the floor mat device, the conductive layer includes a conductive rubber layer.

In one example, in order to reduce the amount of metal used to save costs, the floor mat device can also be easily folded and arranged. The conductive layer includes a metal mesh or a conductive film, and consists of a plurality of first ground wires parallel to the first direction. The electrode is composed of a plurality of second ground electrodes parallel to the second direction.

In one example, in order to enhance the user's tactile feeling when touching the floor mat device, the floor mat device further includes an insulating layer on the conductive layer.

In one example, in order to prevent the leakage current of the conductive layer directly contacting the ground, the ground mat device further includes an insulating layer under the conductive layer.

In one example, in order to prevent the user from slipping or moving the floor mat after touching the floor mat, the floor mat further includes an anti-slip layer under the conductive layer.

In one example, in order to connect the ground pad device and the electronic device, the ground pad connecting wire is used to connect the ground electrode of the touch device. In a certain example, since the touch processing device already has a circuit connected to the touch device, for convenience, the ground electrode is connected to the ground circuit of the touch processing device of the touch device. In a certain example, since the display controller already has a circuit connected to the touch screen, for convenience, the touch device is a touch screen, and the ground electrode is connected to the display of the touch screen. The ground signal of the bus bar of the controller, the ground potential of the display controller is connected to the ground potential of the touch processing device of the touch screen through a circuit.

In one example, for the purpose of simplifying the design, the ground pad connection line is used to connect the case interface of the electronic device, and the case interface is a ground line connected to the touch processing device of the touch panel or screen.

In one example, in order to simplify the design, the ground pad connecting wire is used to connect the ground wire of the power socket, and the electronic device is connected to the ground wire of the power socket.

In one example, in order to simplify the design, the ground pad connection line is used to connect the ground wire of the first power socket, the electronic device is connected to the ground wire of the second power socket, and the first power socket and the ground wire of the second power socket The ground wires belong to the same network.

In one example, in order to continue to use the existing but unoccupied wired physical interface, the ground pad connection line is used to connect the ground potential of the wired physical interface of the peripheral device controller of the electronic device, and the ground potential of the peripheral device controller is the ground potential of the touch processing device connected to the touch device through a circuit. In one example, the wired physical interface is Universal Serializable Bus (USB), EETI 1394 fire wire, RJ-45 wired network cable connector, PS/2 mouse keyboard, RS - One of 232/422, DVI, HDMI, D-SUB, DisplayPort (high-definition digital display interface standard) and other interfaces.

In one example, in order to store the floor mat device conveniently for movement or aesthetics, the floor mat device further includes a storage mechanism for storing the conductive layer. In another example, in order to simplify the wiring, when the receiving mechanism and the electronic device share a ground, the ground pad connecting wire connects the receiving mechanism and the conductive layer. In another example, in order to facilitate storage, the storage mechanism is a roll storage box, the conductive layer is connected to the axis of the roll storage box, and is used to wrap the conductive layer around the axis to store the roll In storage box. In another example, in order to save manpower, the floor mat device further includes an electric winch connected to the axis for retracting and retracting the conductive layer. In another example, in order to reduce the failure probability of the electric hoist, the floor mat device further includes a handle connected to the shaft for retracting the conductive layer.

In one example, in order to move the electronic device and the floor mat device conveniently, the receiving mechanism and the electronic device are fixed on a moving frame. In another example, in order to make the touch device and the conductive layer share the same ground, the mobile frame and the electronic device share the same ground, and the ground pad connection line connects the mobile frame and the conductive layer.

In one example, for the convenience of storage, the conductive layer includes a plurality of zigzag elastic mechanisms, and when the plurality of zigzag elastic mechanisms are compressed, the compressed conductive layer can be accommodated into the accommodating mechanism.

In one example, for the convenience of storage, the conductive layer includes a plurality of fold lines, and when the conductive layer is folded along the plurality of fold lines, the folded conductive layer can be stored into the storage mechanism.

In an embodiment provided by the present application, an electronic system is provided, which is used to make the touch device and the floor mat device share the same ground, so as to reduce the touch sensing error of the touch device, including: an electronic system including the touch device device; and a floor mat device, which is used to place on the ground for the user to operate the touch device of the electronic device on the floor mat device. The ground pad device includes a conductive layer; and a ground pad connection wire electrically connected to the conductive layer, used for direct or indirect electrical connection with the touch device, so that the ground pad device and the touch device share the same ground, thereby The interference of external noise to the touch device is reduced.

In one example, the floor mat device further includes a ground wire connector electrically connected to the ground mat connecting wire for connecting the electronic device.

In one example, for more precise input, the electronic system further includes a stylus for performing touch input on the touch device.

In one example, for the convenience of storage, the floor mat device further includes a storage mechanism for storing the conductive layer.

In one example, in order to move the electronic device and the floor mat device conveniently, the electronic system further includes a moving frame for installing the electronic device and the storage mechanism. In another example, the mobile rack and the electronic device share a ground. In another example, the conductive layer is connected to the moving frame to a common ground of the electronic device through the receiving mechanism.

According to the above-mentioned embodiment, the ground potential of the user's hand/stylus and the touch panel/screen can be brought closer to the ground potential by means of the floor mat device connected to the electronic device, so as to reduce the external electromagnetic Interference, further reducing the touch sensing error of the touch device included in the electronic device.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

FIG. 1 is a schematic diagram of a prior art electronic system.

2A-2C are schematic diagrams of electronic systems according to various embodiments of the present application.

FIG. 3 is a schematic diagram of an electronic system according to an embodiment of the application.

4A-4C are schematic diagrams of storage of floor mat devices according to various embodiments of the present application.

5A to 5D are schematic diagrams of the shared ground of components in the electronic system according to various embodiments of the present application.

[Description of main component symbols]

100: Electronic Systems 110: Electronic Devices

111: Ground potential 120: User

121: Ground potential 130: Stylus

190: ground or floor 200: electronic system

210: Electronics 211: Power cord

220: Floor mat 221: Ground potential

230: Floor mat connection line 240: Power socket

241: Power socket 300: Electronic system

310: CPU module 320: Bridge module

330: peripheral device controller 340: touch processing device

341: Ground line 342: Ground line

350: touch device, touch panel or touch screen 351: first electrode

352: second electrode 353: connector

354: Plug 355: Floor Mat Cable

356: Shell Interface 357: Shell Connector

358: Ground mat cable 360: Stylus

370: ground pad 371: first ground electrode

372: second ground electrode 380: display controller

381: busbar 400: electronic system

410: mobile frame 420: ground mat conductive layer

422: Roll organizer 430: Floor mat conductive layer

432: elastic mechanism 434: storage box

440: Ground mat conductive layer 442: Storage box

444: Polylines 500: Electronic Systems

510: Electronic device 520: Mobile stand

530: storage mechanism 540: conductive layer of floor mat

Detailed ways

The present application will describe some embodiments in detail as follows. However, in addition to the disclosed embodiments, the present application can also be widely applied to other embodiments. The scope of the present application is not limited by the embodiments, but shall be subject to the protection scope claimed in the patent application. In order to provide a clearer description and enable those familiar with the art to understand the content of the application, the various parts in the illustrations are not drawn according to their relative sizes, and the ratio of certain sizes to other related dimensions will be highlighted to show Exaggerated, and irrelevant details are not fully drawn in order to simplify the illustration. In addition, other steps irrelevant to the present application may be inserted into each step shown in each flowchart of the present application. Unless there is a causal dependency, the present application does not limit the execution order of each step.

Please refer to FIG. 2A , which is a schematic diagram of an electronic system 200 according to an embodiment of the present application. The difference from the electronic system 100 in the prior art is that the electronic system 200 further includes an electronic device 210 , a ground mat device 220 and a ground mat connecting wire 230 . The electronic device 210 may include a touch panel or a touch screen. The user 120 stands or sits on the floor mat device 220 when touching the electronic device 210 with the stylus 130 or hands. If not standing or sitting on it, at least the user 120 should be close to the floor mat device 220 . The floor mat device 220 is electrically connected to the electronic device 210 through the floor mat connecting wire 230 , so that the ground potential 221 of the electronic device 210 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic device 210 can be reduced.

The floor mat device 220 may include a thin layer for convenient roll-up storage and laying. The thin layer can be a flexible board used for etching circuits, or a plastic film, which is commonly used in flexible circuit boards. In one embodiment, the thin layer may be plated with at least one or more conductive layers. In one embodiment, the floor mat device 220 may comprise at least one metal mesh layer, and the metal mesh layer may be rigid. In another embodiment, the thin layer may comprise a plurality of electrodes. In another embodiment, the thin layer may include a plurality of first ground electrodes parallel to the first direction and a plurality of second ground electrodes parallel to the second direction, and the first ground electrodes and the second ground electrodes may be connected to each other. overlap, or touch each other.

In one embodiment, the floor mat device 220 may include an insulating layer to isolate the user from the conductive film or conductive layer. The insulating layer may include a carpet layer, a rubber layer and/or a plastic layer to cover the conductive film, so that users can stand on the carpet layer. The insulating layer (carpet layer, rubber layer and/or plastic layer) can be separated from the conductive film, so that the insulating layer can be combined with the conductive film after washing. In one embodiment, the floor mat device 220 may include a conductive rubber layer. In an embodiment, the floor mat device 220 may include an anti-slip layer, so that the floor mat device 220 can be laid on the ground 190 without slipping, and also can prevent users from slipping when standing on the floor mat device 220 .

Please refer to FIG. 2B , which is a schematic diagram of an electronic system 200 according to an embodiment of the present application. The difference from the electronic system 200 in FIG. 2A is that the electronic device 210 further includes a power cord 211 for connecting to the power socket 240 . The power socket 240 has a ground wire connector, and the electronic device 210 can be grounded through the power wire 211 . And the ground mat device 220 can also be connected to the ground wire connector of the power socket 240 through the ground mat connecting wire 231 . Therefore, the floor mat device 220 is electrically connected to the electronic device 210 through the ground wire connector, so that the ground potential 221 of the electronic device 210 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic device 210 can be reduced.

Please refer to FIG. 2C , which is a schematic diagram of an electronic system 200 according to an embodiment of the present application. The difference from the electronic system 200 in FIG. 2B is that the power cord 211 of the electronic device 210 can be connected to another power socket 241 . The power socket 240 has a ground wire connector, and the electronic device 210 can be grounded through the power wire 211 . And the ground mat device 220 can also be connected to the ground wire connector of the power socket 240 through the ground mat connecting wire 231 . The two power sockets 240 and 241 are electrically connected to the ground wire connector. Therefore, the floor mat device 220 is electrically connected to the electronic device 210 through the network of the ground wire connector, so that the ground potential 221 of the electronic device 210 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic device 210 can be reduced.

Please refer to FIG. 3 , which is a schematic diagram of an electronic system 300 according to an embodiment of the present invention. The electronic system 300 includes a CPU module 310 , a bridge module 320 , a peripheral device controller 330 , a touch processing device 340 and a floor mat device 370 . The CPU module 310 may include computing resources such as a CPU, a cache memory controller, a cache memory, a memory controller, memory, etc., so as to execute an operating system to control the electronic system 300 . The ground potentials of the CPU module 310 , the bridge module 320 , the peripheral device controller 330 and the touch processing device 340 are consistent.

The peripheral device controller 330 can control at least one of Universal Serialized Bus (USB), EETI 1394 firewire (firewire), RJ-45 wired network cable connector, PS/2 mouse keyboard, RS-232/422, etc. , the controller of the wired entity interface 331 for connecting peripheral devices or networks. The ground pad device 370 can be connected to the ground wire of the wired entity interface 331 through the second electrode 352 . The wired entity interface 331 and the second electrode 352 can be a universal serialized bus (USB), EETI 1394 firewire (firewire), RJ-45 wired network cable connector, PS/2 mouse keyboard, RS-232/422, DVI , HDMI, D-SUB, DisplayPort and other interfaces. The ground potential of the ground pad device 370 is consistent with the ground potential of the peripheral device controller 330 , that is, is consistent with the ground potential of the touch processing device 340 . The ground potential 221 of the electronic system 300 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic system 300 can be reduced.

The touch processing device 340 is connected to a touch device 350 , such as a touch panel or a screen 350 . The touch panel or screen 350 may include a plurality of first electrodes 351 parallel to the first direction and a plurality of second electrodes 352 parallel to the second direction, and the first electrodes 351 and the second electrodes 352 may overlap each other. , for detecting the stylus 360 or the user's hand. The touch panel or screen 350 may include at least one guard electrode or ground electrode surrounding the above-mentioned first electrode 351 and second electrode 352 for shielding overlapping touch detection areas.

In one embodiment, the electronic system 300 may further include a display controller 380 for controlling the display content of the touch screen 350 . The display controller 380 is connected to the bridge module 320 , and its ground potential is consistent with the ground potentials of the CPU module 310 , the bridge module 320 , the peripheral device controller 330 and the touch processing device 340 . The display controller 380 is connected to the screen portion of the touch screen 350 through a bus bar 381, which may be a bus using Low Voltage Differential Signaling (LVDS) or Transition Minimized Differential Signaling (TMDS) technology. Row. The bus bar 381 has a ground signal and can be used to connect to the aforementioned guard electrode and/or ground electrode. The guard electrode or the ground electrode may further include a connector 353 for connecting to the ground pad device 370 through the first electrode 351 . The ground potential of the ground pad device 370 is consistent with the ground potential of the touch panel or screen 350 , that is, the ground potential of the touch processing device 340 is consistent. The ground potential 221 of the electronic system 300 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic system 300 can be reduced.

In one embodiment, the touch processing device 340 may further include a ground line 341 for connecting to the aforementioned guard electrode and/or ground electrode. The guard electrode or the ground electrode may further include a connector 353 for connecting to the ground pad device 370 through the ground pad connecting wire 358 . The ground potential of the ground pad device 370 is consistent with the ground potential of the touch panel or screen 350 , that is, the ground potential of the touch processing device 340 is consistent. The ground potential 221 of the electronic system 300 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic system 300 can be reduced.

In one embodiment, the touch processing device 340 may further include another ground line 342 for connecting to the case interface 356 of the electronic system 300 . The floor mat device 370 further includes a casing connector 357 connected to the casing interface 356, so that the ground potential of the floor mat device 370 is consistent with the ground potential of the touch panel or screen 350, that is, the touch processing device The ground potential of the 340 is the same. The ground potential 221 of the electronic system 300 and the user 120 can be consistent. Accordingly, the touch sensing error of the touch panel or screen of the electronic system 300 can be reduced.

In one embodiment, the floor mat device 370 may include a plurality of first ground electrodes 371 parallel to the first direction and a plurality of second ground electrodes 372 parallel to the second direction. These first ground electrodes 371 and the second The ground electrodes 372 may overlap each other, or may contact each other. The ground mat device 370 can be electrically connected to the plug 354 through the ground mat connection wire 355, so as to be connected to the ground wire connector of the power socket.

Since the area of the floor mat device is quite large, it will be convenient for users if the floor mat device can be conveniently stored and moved together with the electronic device of the touch device. For example, electronic whiteboards or electronic devices with large touch screens used in large conference rooms or classrooms usually have a mobile stand to facilitate users to move their positions. If the floor mat device can be stored on the mobile rack and moved with the electronic device, the user can avoid the steps of moving the floor mat device, and can also save the removal and reinstallation of the floor mat cable to connect the floor mat device and the electronic device Trouble.

Please refer to FIG. 4A , which is a schematic view of the storage of the floor mat device of the electronic system 400 according to an embodiment of the present invention. The electronic system 400 includes the aforementioned electronic device 210 placed on the mobile rack 410 . The mobile frame 410 includes wheels or track wheels and can be moved around. Below the moving frame 410 close to the ground, there is a reel storage device 422 for storing the ground mat conductive layer 420 . The structure of the reel storage device 422 is similar to that of a projection screen, and a spring mechanism can be installed therein. The user can pull out the ground mat conductive layer 420 stored therein to lay on the ground 190 . When storing, the user can pull out a small distance, so that the spring mechanism of the roll receiver 422 will retract the conductive layer 420 of the floor mat. The reel storage device 422 may include an electric winch, and may be used to retract the conductive layer 420 of the ground mat.

In one embodiment, the shaft of the roll storage 422 has an exposed handle. The user can rotate the handle to retract the conductive layer 420 of the floor mat. The electric hoist and the handle can coexist. Use this electric hoist when electricity is available. Use this handle when there is no power supply.

In one embodiment, the ground mat connection wire of the ground mat conductive layer 420 can be stored in the shaft of the roll holder 422 , pulled out from the shaft and connected to the electronic device 210 . In another embodiment, the shell and the axis of the roll receiver 422 are made of metal, and the ground pad connecting wires of the ground pad conductive layer 420 can respectively connect the shell of the roll receiver 422 and the electronic device 210 . In another embodiment, the moving frame 410 is made of metal. After the electronic device 210 is installed, the metal moving frame 410 is used as a floor mat connection line, respectively connecting the electronic device 210 and the roll holder 422 .

Please refer to FIG. 4B , which is a schematic diagram of the floor mat storage of the electronic system 400 according to an embodiment of the present invention. The difference from FIG. 4A is that the ground mat conductive layer 430 includes a plurality of zigzag elastic mechanisms 432 . When using the electronic system 400 , the user can pull out the ground mat conductive layer 430 from the storage box 434 . These elastic mechanisms 432 will be pulled apart, so that the ground mat conductive layer 430 can be spread out on the ground 190 . The ground mat conductive layer 430 may include an anti-slip pad to prevent the ground mat conductive layer 430 from being pulled back into the storage box 434 by the elastic force of the elastic mechanism 432 . When it is to be put away, the user only needs to pick up the conductive layer 430 of the floor mat, and the elastic mechanisms 432 can fold the conductive layer 430 of the floor mat back into the storage box 434 .

In one embodiment, the ground mat conductive layer 420 can be directly connected to the receiving box 434 . In another embodiment, the ground pad conductive layer 420 can be connected to the receiving box 434 by a ground pad connection wire. When the material of the storage box 434 is metal, and the material of the moving frame 410 is metal, the metal moving frame 410 is used as a ground mat connection line to connect the electronic device 210 and the storage box 434 respectively.

Please refer to FIG. 4C , which is a schematic diagram of the floor mat storage of the electronic system 400 according to an embodiment of the present invention. The ground mat conductive layer 440 includes a plurality of folding lines 444 , so as to facilitate the user to fold according to the folding lines 444 and put them into the storage box 442 . These creases 444 can be stitches, or thinner insulating layers.

Although there are many ways to store the floor mat device in FIGS. 4A-4C , the present application does not limit the connection method between the floor mat device and the electronic device. 2A-2C and FIG. 3 can be used in various ways, and can also be connected to the mobile frame 410 through various storage mechanisms (such as the roll storage device 422, storage boxes 434 and 442), and then through the mobile frame. 410 is connected to the electronic device 210 . The various storage mechanisms and the mobile frame 410 can be regarded as a part of the connection line of the floor mat.

Please refer to FIG. 5A , which is a schematic diagram of common ground of an electronic system 500 according to an embodiment of the present invention. The electronic system 500 includes an electronic device 510 with a touch control device, a mobile frame 520 , a storage mechanism 530 and a ground pad conductive layer 540 . The electronic device 510 and the storage mechanism 530 are mounted on the moving frame 520 . _When the shell of the electronic device 510 and the mobile frame 520 are both made of metal, the two can share the ground through contact, or through various connecting wires, so that the electronic device 510 and the mobile frame 520 share the ground . In the example shown in FIG. 5A and FIG. 5C , the electronic device 510 and the mobile rack 520 may not share the same ground. The ground pad conductive layer 540 can be directly connected to the electronic device 510 through the ground pad connecting wire, so that the two share a common ground. As shown in FIG. 5A , the ground pad conductive layer 540 can be connected to the electronic device 210 through the various ground pad connection lines mentioned in FIG. 2A˜2C and FIG. 3 .

Please refer to FIG. 5B , which is a schematic diagram of common ground of an electronic system 500 according to another embodiment of the present invention. When the electronic device 510 shares the ground with the mobile frame 520 , the ground pad conductive layer 540 can be connected to the mobile frame 520 so as to share the ground with the electronic device 210 .

Please refer to FIG. 5C , which is a schematic diagram of common ground of an electronic system 500 according to another embodiment of the present invention. When the storage mechanism 530 and the ground pad conductive layer 540 are connected to each other to form a common ground, the storage mechanism 530 can be connected to the electronic device 210 by various ground pad connection lines as described in FIGS. 2A-2C and FIG. 3 . The ground pad conductive layer 540 can share the ground with the electronic device 210 through the receiving mechanism 530 and the ground pad connecting wire.

Please refer to FIG. 5D , which is a schematic diagram of common ground of an electronic system 500 according to another embodiment of the present invention. When the electronic device 510 and the mobile frame 520 share the same ground, and the mobile frame 520 and the storage mechanism 530 also share the ground because of the material, the ground pad conductive layer 540 can pass through the storage mechanism 530 and the mobile frame 520 and the electronics. The device 210 is common ground.

According to an embodiment of the present application, a ground mat device can be provided for placing on the ground for users to operate the touch device of the electronic device on the ground mat device, the ground mat includes a conductive layer; and electrical connection The ground pad connection line to the conductive layer is used to directly or indirectly electrically connect with the touch device, so that the ground pad device and the touch device share the same ground, so as to reduce the touch device from being disturbed by external noise.

In one example, the floor mat device further includes a ground wire connector electrically connected to the ground mat connecting wire for connecting the electronic device.

In one example, in order to improve the user's tactile feeling when touching the floor mat device, the conductive layer includes a conductive rubber layer.

In one example, in order to reduce the amount of metal used to save costs, the floor mat device can also be easily folded and arranged. The conductive layer includes a metal mesh or a conductive film, and consists of a plurality of first ground wires parallel to the first direction. The electrode is composed of a plurality of second ground electrodes parallel to the second direction.

In one example, in order to enhance the user's tactile feeling when touching the floor mat device, the floor mat device further includes an insulating layer on the conductive layer. The insulating layer can be, for example, a rubber layer or a carpet layer.

In one example, in order to avoid the leakage current of the conductive layer directly contacting the ground, the floor mat device further includes an insulating layer under the conductive layer.

In one example, in order to prevent the user from slipping or moving the floor mat after touching the floor mat, the floor mat further includes an insulating layer under the conductive layer, such as a rubber layer or a rubber layer. Anti-slip layer, etc.

In one example, in order to connect the ground pad device and the electronic device, the ground pad connecting wire is used to connect the ground electrode of the touch device. In a certain example, since the touch processing device already has a circuit connected to the touch device, for convenience, the ground electrode is connected to the ground circuit of the touch processing device of the touch device. In a certain example, since the display controller already has a circuit connected to the touch screen, for convenience, the touch device is a touch screen, and the ground electrode is connected to the display of the touch screen. The ground signal of the bus bar of the controller, the ground potential of the display controller is connected to the ground potential of the touch processing device of the touch screen through a circuit.

In one example, for the purpose of simplifying the design, the ground pad connection line is used to connect the case interface of the electronic device, and the case interface is a ground line connected to the touch processing device of the touch panel or screen.

In one example, in order to simplify the design, the ground pad connecting wire is used to connect the ground wire of the power socket, and the electronic device is connected to the ground wire of the power socket.

In one example, in order to simplify the design, the ground pad connection line is used to connect the ground wire of the first power socket, the electronic device is connected to the ground wire of the second power socket, and the first power socket and the ground wire of the second power socket The ground wires belong to the same network.

In one example, in order to continue to use the existing but unoccupied wired physical interface, the ground pad connection line is used to connect the ground potential of the wired physical interface of the peripheral device controller of the electronic device, and the ground potential of the peripheral device controller is the ground potential of the touch processing device connected to the touch device through a circuit. In one example, the wired physical interface is Universal Serializable Bus (USB), EETI 1394 fire wire, RJ-45 wired network cable connector, PS/2 mouse keyboard, RS - One of 232/422, DVI, HDMI, D-SUB, DisplayPort and other interfaces.

In one example, in order to store the floor mat device conveniently for movement or aesthetics, the floor mat device further includes a storage mechanism for storing the conductive layer. In another example, in order to simplify the wiring, when the receiving mechanism and the electronic device share a ground, the ground pad connecting wire connects the receiving mechanism and the conductive layer. In another example, for the convenience of storage, the storage mechanism is a roll storage box, the conductive layer of the ground mat is connected to the axis of the roll storage box, and is used to wrap the conductive layer of the ground mat around the axis for storage. into the roll storage box. In another example, in order to save manpower, the floor mat device further includes an electric hoist connected to the shaft for retracting and retracting the conductive layer of the floor mat. In another example, in order to reduce the failure probability of the electric hoist, the floor mat device further includes a handle connected to the shaft for retracting and storing the conductive layer of the floor mat.

In one example, in order to move the electronic device and the floor mat device conveniently, the receiving mechanism and the electronic device are fixed on a moving frame. In another example, in order to make the touch device and the conductive layer share the same ground, the mobile frame and the electronic device share the same ground, and the ground pad connection line connects the mobile frame and the conductive layer.

In one example, in order to facilitate the storage of the conductive layer of the ground mat, the conductive layer of the ground mat includes a plurality of zigzag elastic mechanisms. When the plurality of elastic zigzag mechanisms are compressed, the compressed conductive layer of the ground mat can be accommodated into the in the storage facility.

In one example, in order to facilitate the storage of the conductive layer of the ground mat, the conductive layer of the ground mat includes a plurality of fold lines. When the conductive layer of the ground mat is folded along the multiple fold lines, the folded conductive layer of the ground mat can be stored in the in the storage facility.

In an embodiment provided by the present application, an electronic system is provided, which is used to make the touch device and the floor mat device share the same ground, so as to reduce the touch sensing error of the touch device, including: an electronic system including the touch device device; and floor mat device. The floor mat device includes a conductive layer; and a ground mat connection wire electrically connected to the conductive layer and the electronic device.

In one example, the floor mat device further includes a ground wire connector electrically connected to the ground mat connecting wire for connecting the electronic device.

In one example, for more precise input, the electronic system further includes a stylus for performing touch input on the touch device.

In one example, for the convenience of storage, the floor mat device further includes a storage mechanism for storing the conductive layer.

In one example, in order to move the electronic device and the floor mat device conveniently, the electronic system further includes a moving frame for installing the electronic device and the storage mechanism. In another example, the mobile rack and the electronic device share a ground. In another example, the conductive layer is connected to the moving frame to a common ground of the electronic device through the receiving mechanism.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, may use the technical content disclosed above to make some changes or modify them into equivalent embodiments with equivalent changes. Technical Essence of the Invention Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solutions of the present invention.

Claims (25)

1. The ground mat device is used for being placed on the ground so that a user can be positioned on the ground mat device to operate the touch device of the electronic device, and is characterized in that the ground mat device comprises:

a conductive layer; and

the ground pad connecting wire is electrically connected with the conductive layer and is used for being directly or indirectly electrically connected with a ground circuit of the touch processing device of the touch device, so that the ground pad device and the touch device are grounded together, and the touch device is reduced from being interfered by external noise.

2. The floor mat device of claim 1, wherein: wherein the conductive layer comprises a conductive rubber layer.

3. The floor mat device of claim 1, wherein: the conductive layer comprises a metal net or a conductive film and consists of a plurality of first grounding electrodes parallel to a first direction and a plurality of second grounding electrodes parallel to a second direction.

4. A floor mat device according to claim 2 or 3, characterized in that: further comprising an insulating layer over the conductive layer.

5. A floor mat device according to claim 2 or 3, characterized in that: further comprising an insulating layer under the conductive layer.

6. The floor mat device of claim 1, wherein: the ground electrode is a ground signal of a bus bar connected to a display controller of the touch screen, and the ground potential of the display controller is connected to the ground potential of a touch processing device of the touch screen through a circuit.

7. The floor mat device of claim 1, wherein: the ground pad connecting wire is used for connecting a shell interface of the electronic device, and the shell interface is connected to a ground circuit of the touch processing device.

8. The floor mat device of claim 1, wherein: the ground wire connector is electrically connected to the ground pad connecting wire and is used for connecting the electronic device.

9. The floor mat device of claim 1, wherein: further comprises a storage mechanism for storing the conductive layer.

10. The floor mat device of claim 9, wherein: wherein the storage mechanism and the electronic device are grounded together, and the ground pad connecting wire is connected with the storage mechanism and the conductive layer.

11. The floor mat device of claim 9, wherein: the storage mechanism is a reel storage box, and the conductive layer is connected to the axle center of the reel storage box and used for encircling the conductive layer around the axle center to be stored into the reel storage box.

12. The floor mat device of claim 11, wherein: further comprises an electric hoist connected to the axle center for winding and unwinding the conductive layer.

13. The floor mat device of claim 11, wherein: further comprises a handle connected to the axle center for accommodating the conductive layer.

14. The floor mat device of claim 9, wherein: wherein the storage mechanism and the electronic device are fixed on the movable frame.

15. A floor mat device as claimed in claim 14, wherein: the movable frame and the electronic device are grounded together, and the ground pad connecting wire is connected with the movable frame and the conductive layer.

16. The floor mat device of claim 9, wherein: the conductive layer comprises a plurality of Z-shaped elastic mechanisms, and when the Z-shaped elastic mechanisms are compressed, the compressed conductive layer can be stored in the storage mechanism.

17. The floor mat device of claim 9, wherein: the conducting layer comprises a plurality of folding lines, and when the conducting layer is folded along the folding lines, the folded conducting layer can be stored into the storage mechanism.

18. The floor mat device of claim 9, wherein: wherein the storage mechanism and the electronic device are arranged on the movable frame.

19. An electronic system for making a touch device and a ground pad device commonly grounded, comprising:

an electronic device comprising the touch device; and

the floor mat device is used for being placed on the ground so that a user can be positioned on the floor mat device to operate the touch device of the electronic device, and comprises:

a conductive layer; and

the ground pad connecting wire is electrically connected to the conducting layer and is used for being directly or indirectly electrically connected with a ground circuit of the touch processing device of the touch device, so that the ground pad device and the touch device are grounded together, and the touch device is reduced from being interfered by external noise.

20. The electronic system of claim 19, wherein: the touch control device further comprises a touch control pen for performing touch control input on the touch control device.

21. The electronic system of claim 19, wherein: the ground pad device further comprises a ground wire connector electrically connected to the ground pad connecting wire and used for connecting the electronic device.

22. The electronic system of claim 19, wherein: the ground mat device further comprises a containing mechanism for containing the conductive layer.

23. The electronic system of claim 22, wherein: the mobile rack is used for installing the electronic device and the containing mechanism.

24. The electronic system of claim 23, wherein: wherein the movable frame and the electronic device are grounded.

25. The electronic system of claim 23, wherein: the conductive layer is connected with the electronic device through the containing mechanism and the movable frame to be grounded.

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