Interaction method, electronic equipment and readable storage medium

By using radio frequency signals to create a capacitor between the touchscreen and the human body in an underwater environment, the problem of underwater touchscreens being unable to recognize finger operations is solved, enabling accurate positioning and normal use of the touchscreen.

CN121635701APending Publication Date: 2026-03-10HONOR DEVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When users use touchscreens underwater, the conductivity of water causes capacitive touchscreens to be unable to accurately recognize human finger touch operations, resulting in accidental touches or operation failures, which affects the user experience.

Method used

By introducing radio frequency signals between the touchscreen and the human body to charge the device, a significant change in capacitance is generated. Sensors are used to detect and demodulate this change in capacitance to determine the touch position.

Benefits of technology

It improves the accuracy of touchscreen operation in underwater environments, enabling users to use the touchscreen functions normally.

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Abstract

The invention relates to the field of display, in particular to an interaction method, electronic equipment and a readable storage medium. The method comprises the following steps: if the use scene of the first electronic equipment cannot determine the position of touch operation detected by the touch screen of the first electronic equipment by acquiring accurate capacitance change, and if the use scene is in water, a radio frequency signal can be transmitted to the touch screen of the first electronic equipment through a touch object with conductivity by increasing the radio frequency signal. The radio frequency signal can charge a capacitor formed between a touch object (such as a human body) and the touch screen to generate obvious capacitance change, and the capacitance change can be different from the capacitance change generated by the touch screen due to the conductivity of water. Therefore, the corresponding touch position of the touch operation on the touch screen can be determined based on the obvious capacitance change.
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Description

Technical Field

[0001] This application relates to the field of display, and more particularly to an interaction method, an electronic device, and a readable storage medium. Background Technology

[0002] User equipment (UE) touchscreens are typically capacitive touchscreens. These screens can include arrays of capacitive sensors distributed along the horizontal (x) and vertical (y) axes of the screen. Each sensor is connected to a row of horizontal or vertical conductive lines to detect changes in capacitance. The corresponding touch position can then be determined based on the capacitance change generated when a human finger touches the screen.

[0003] However, when users use the UE underwater, such as for recording video, the conductivity of water can cause accidental touches or continuous touch signals, or the capacitance changes caused by water can be confused with the capacitance changes caused by actual human finger touch. This can prevent the UE's touchscreen from recognizing the capacitance changes generated by a human finger touching the screen underwater, or lead to misrecognition. Consequently, users are unable to perform corresponding functions by clicking or swiping the screen underwater, affecting the user experience. Summary of the Invention

[0004] To address the aforementioned problems, this application provides an interaction method, an electronic device, and a readable storage medium.

[0005] In a first aspect, this application provides an interaction method applied to a first electronic device, the first electronic device including a touch screen, the touch screen including a sensor, the method including: detecting a first touch operation of a touch object on the touch screen, generating a first touch signal, wherein the first touch signal includes capacitive sensing data of the sensor, the capacitive sensing data being generated by the sensor based on the pressing pressure of the first touch operation and the radio frequency signal transmitted to the sensor from the contact area between the touch object and the touch screen; and determining the touch position of the first touch operation on the touch screen based on the first touch signal.

[0006] It is understood that the touch object can refer to a conductive object such as a user's finger mentioned in the embodiments of this application, and the first electronic device can refer to a device such as a mobile phone 10 mentioned in the embodiments of this application, without limitation.

[0007] The interaction method provided in this application utilizes radio frequency signals to charge the capacitance formed between the user and the touchscreen, generating a significant capacitance change. This differs from the capacitance changes caused by conductive objects like water affecting the touchscreen. A sensor then detects the capacitance formed between the user and the touchscreen after the radio frequency signal charging, thus determining the touch location. This improves the accuracy of touch operation detection and recognition in electronic devices, enabling users to operate the touchscreen and perform corresponding functions even in underwater environments.

[0008] In one possible implementation of the first aspect above, detecting a first touch operation of a touch object on a touch screen and generating a first touch signal includes: detecting the first touch operation in a target environment and generating the first touch signal.

[0009] In one possible implementation of the first aspect described above, the target environment includes an underwater environment.

[0010] In one possible implementation of the first aspect above, the capacitive sensing data includes first capacitive sensing data and second capacitive sensing data, and the capacitive sensing data is generated by the sensor based on the pressing pressure of the first touch operation and the radio frequency signal transmitted to the sensor from the contact area between the touch object and the touch screen, including: the first capacitive sensing data is generated based on the pressing pressure of the first touch operation, and the second capacitive sensing data is generated based on the radio frequency signal.

[0011] It is understood that the first capacitive sensing data may refer to the capacitive sensing data generated based on the first touch operation mentioned in the embodiments of this application, and the second capacitive sensing data may refer to the capacitive sensing data generated based on the combined action of the first touch operation and the radio frequency signal mentioned in the embodiments of this application.

[0012] It is understandable that the significant capacitance change resulting from the charging of the capacitor formed by the contact between the touch object and the touchscreen using a radio frequency signal emitted by the first electronic device can be clearly distinguished from the capacitance change generated between water and the touchscreen. Based on this, demodulating the capacitance formed between the human body and the touchscreen after charging via the radio frequency signal allows for the accurate determination of the touch position of the touch object on the touchscreen. This improves the accuracy of the electronic device's detection and recognition of touch operations, enabling users to operate the touchscreen and perform corresponding functions even in underwater environments.

[0013] In one possible implementation of the first aspect above, the radio frequency signal is generated by the first electronic device or the second electronic device, and the first touch operation of the touch object on the touch screen is detected, and the first touch signal is generated, including: detecting the first touch operation and detecting the radio frequency signal transmitted through the contact area between the touch object and the touch screen, and generating the first touch signal.

[0014] It is understood that the second electronic device may refer to smart wearable devices such as smartwatches, smart bracelets, and smart rings mentioned in the embodiments of this application, and is not limited thereto.

[0015] In one possible implementation of the first aspect described above, the touch object includes a user and a smart stylus.

[0016] In one possible implementation of the first aspect described above, the waveform of the radio frequency signal includes one or more of the following: sine wave, square wave, triangle wave, and ramp wave.

[0017] In one possible implementation of the first aspect above, the frequency range of the radio frequency signal includes 220 kHz to 2 MHz, and the amplitude range of the radio frequency signal includes 5 V to 50 V.

[0018] It is understood that the frequency range and amplitude range of radio frequency signals can be customized based on the decoding capabilities of specific application integrated circuits (ASICs), and are not limited here.

[0019] Secondly, this application provides an electronic device, including: a touch screen, the touch screen including a sensor, the touch screen being used to detect a first touch operation of a touch object on the touch screen, the sensor being used to generate capacitive sensing data based on the pressing pressure of the first touch operation and the radio frequency signal transmitted to the sensor from the contact area between the touch object and the touch screen; a radio frequency signal generator being used to generate and transmit radio frequency signals; and an ASIC chip being used to determine the touch position of the first touch operation on the touch screen based on the first touch signal.

[0020] In one possible implementation of the second aspect above, the electronic device includes a signal source for generating and transmitting radio frequency signals; the signal source includes a first signal generator and a first capacitor, wherein one end of the first signal generator is connected to one end of the first capacitor, the other end of the first signal generator is connected to a ground terminal, and the other end of the first capacitor is connected to a transmitting point; or, the first signal source includes a second signal generator, a first inductor, a second capacitor, and a third capacitor, wherein one end of the second signal generator is connected to one end of the third capacitor, the other end of the third capacitor is connected to a transmitting point, the other end of the second signal generator is connected to one end of the second capacitor and one end of the first inductor, and the other end of the second capacitor and the other end of the first inductor are both connected to a ground terminal; or, the signal source includes a third signal generator, a second inductor, and a fourth capacitor, wherein one end of the third signal generator is connected to one end of the fourth capacitor, the other end of the fourth capacitor is connected to a transmitting point, the other end of the third signal generator is connected to one end of the second inductor, and the other end of the second inductor is connected to a ground terminal.

[0021] Thirdly, embodiments of this application provide an electronic device, including a memory for storing instructions; and a processor for executing the instructions to implement the interaction methods provided by the first aspect and various possible implementations of the first aspect.

[0022] Fourthly, embodiments of this application provide a readable storage medium storing instructions that, when executed on an electronic device, cause the electronic device to perform the interaction methods provided by the first aspect and various possible implementations of the first aspect.

[0023] Fifthly, embodiments of this application also provide a computer program product, including a computer program / instruction that, when executed by a processor, implements the interaction method provided by the first aspect and various possible implementations of the first aspect.

[0024] The beneficial effects of the second to fifth aspects mentioned above can be referred to the relevant descriptions in the first aspect and its various possible implementations, which will not be repeated here. Attached Figure Description

[0025] Figure 1 A schematic diagram of a scenario in which a mobile phone 10 is used underwater is shown, based on the methods provided in some embodiments.

[0026] Figure 2 According to the method provided in the embodiments of this application, a schematic diagram of a scenario in which a user transmits a radio frequency signal sent by the mobile phone 10 to the touch screen of the mobile phone 10 is shown.

[0027] Figure 3 Figure a illustrates the principle of a user's single device interaction method according to the method provided in the embodiments of this application;

[0028] Figure 3 Figure b illustrates a schematic diagram of the principle of an interaction method based on multiple devices, according to the method provided in the embodiments of this application.

[0029] Figure 4A According to the method provided in the embodiments of this application, a schematic diagram of a scenario in which a user transmits radio frequency signals sent by a smartwatch 20 to the touch screen of a mobile phone 10 is shown.

[0030] Figure 4B According to the method provided in the embodiments of this application, a schematic diagram of a scenario in which a user transmits a radio frequency signal sent by a smart ring 30 to the touch screen of a mobile phone 10 is shown.

[0031] Figure 5 According to the method provided in the embodiments of this application, a schematic diagram is shown of a method for transmitting radio frequency signals sent by a user with one hand or both hands to the touch screen of a mobile phone 10.

[0032] Figure 6A According to the method provided in the embodiments of this application, a schematic diagram is shown of a method for transmitting radio frequency signal 2 to the touch screen of mobile phone 10 using smartwatch 20;

[0033] Figure 6B According to the method provided in the embodiments of this application, a schematic diagram is shown of a method for transmitting radio frequency signals to the touch screen of a mobile phone 10 using a smart ring 30;

[0034] Figure 7 Figure a shows a schematic diagram of the structure of a signal source 701 according to the method provided in the embodiments of this application;

[0035] Figure 7 Figure b shows a schematic diagram of the structure of a signal source 702 according to the method provided in the embodiments of this application;

[0036] Figure 7 Figure C illustrates a schematic diagram of the structure of a signal source 703 according to the method provided in the embodiments of this application.

[0037] Figure 8 According to the method provided in the embodiments of this application, a schematic diagram is shown of a method for providing radio frequency signals based on signal source 701 / signal source 702 / signal source 703;

[0038] Figure 9 According to the method provided in the embodiments of this application, a schematic diagram is shown of a method for providing radio frequency signals based on a power management IC on a device motherboard;

[0039] Figure 10 According to the method provided in the embodiments of this application, a schematic diagram of providing radio frequency signals based on a touch panel IC is shown;

[0040] Figure 11 According to an embodiment of this application, a detailed flowchart of an interaction method is shown;

[0041] Figure 12 According to an embodiment of this application, a flowchart of an interaction method is shown;

[0042] Figure 13 According to an embodiment of this application, a schematic diagram of a capacitor after demodulation of capacitance changes is shown;

[0043] Figure 14 According to an embodiment of this application, a schematic diagram is shown showing the capacitance value corresponding to the corresponding touch position on a touch screen;

[0044] Figure 15 According to an embodiment of this application, a schematic diagram of the antenna distribution of an electronic device is shown;

[0045] Figure 16 According to an embodiment of this application, a schematic diagram of the structure of an electronic device 200 is shown. Detailed Implementation

[0046] The illustrative embodiments of this application include, but are not limited to, an interaction method, an electronic device, and a readable storage medium.

[0047] It is understood that the electronic devices in the embodiments of this application may also be referred to as terminals, user equipment, mobile stations (MS), mobile terminals (MT), etc. Terminal devices may be mobile phones, smart TVs, wearable devices, tablets, computers with wireless transceiver capabilities, virtual reality (VR) terminal devices, augmented reality (AR) terminal devices, wireless terminals in smart grids, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, etc.

[0048] It is understood that the UE in this application embodiment can be a device that supports use in an underwater environment. For example, the UE allows users to enable corresponding functions by clicking, swiping, long-pressing, double-tapping, etc. on the UE screen underwater.

[0049] The technical solution provided in this application can be applied to various communication systems, such as: 5th Generation (5G) mobile communication systems or new radio access technology (NR), Long Term Evolution (LTE) systems, LTE frequency division duplex (FDD) systems, LTE time division duplex (TDD) systems, Universal Mobile Telecommunications System (UMTS), etc. The technical solution provided in this application can also be applied to future communication systems, such as 6th Generation (6G) mobile communication systems.

[0050] It's understandable that touchscreens typically integrate multiple types of sensors to detect touch. Here are some common touchscreen sensor types: capacitive sensors, resistive sensors, pressure sensors, etc. Different sensors can achieve touch detection based on their respective characteristics.

[0051] It is understood that a capacitive touchscreen has an indium tin oxide (ITO) layer coated on its inner surface to form a capacitive touch detection grid. The ITO layer is etched into a series of horizontal and vertical transparent conductive lines, forming multiple small detection units or nodes. The intersections of these conductive lines are the locations of the capacitive sensors. When no touch occurs, each detection node has a stable capacitance value. Since the human body is conductive, when a user touches the screen with their finger, a capacitance is formed between the finger and the ITO layer, changing the capacitance value of each detection node. The capacitance value can be detected using a touch panel integrated circuit (TPIC).

[0052] Furthermore, a capacitor is a passive electronic component capable of storing electrical charge and energy. Radio frequency (RF) signals are high-frequency electromagnetic waves with periodically changing electric and magnetic fields. When an RF signal is connected to a capacitor, the electric field of the RF signal induces charges on the capacitor's plates, thus charging the capacitor.

[0053] As mentioned earlier, when a user needs to take photos or open applications in an underwater environment, the conductivity of water interferes with the capacitance distribution on the surface of the capacitive touchscreen. This makes it impossible to accurately detect capacitance changes caused by the user touching the screen underwater. Consequently, the user cannot perform corresponding functions by clicking or swiping the screen underwater, affecting the user experience.

[0054] For example, Figure 1 The underwater scene diagram shown illustrates this scenario. Taking mobile phone 10 as an example, the user needs to tap the camera application 100 to open the camera and take a picture in underwater environment 00. However, because the water in underwater environment 00 interferes with the capacitance distribution of the capacitive touchscreen of mobile phone 10, the user cannot take underwater pictures in underwater environment 00, affecting the user experience.

[0055] Therefore, to solve the above problems, this application provides an interaction method. In this method, if the usage scenario of the first electronic device cannot determine the location of the touch operation detected by the touch screen of the first electronic device by obtaining accurate capacitance changes, such as when the first electronic device is used in water, a radio frequency signal can be transmitted to the touch screen of the first electronic device via a human finger. This radio frequency signal can charge the capacitance formed between the touched object (such as a human body) and the touch screen, resulting in a significant capacitance change, for example, a significant increase. This capacitance change can be distinguished from the capacitance change of the touch screen caused by the conductivity of water. Based on this, the capacitance formed between the human body and the touch screen after being charged by the radio frequency signal is detected by a sensor, and the touch position can be determined based on this capacitance.

[0056] It is understood that, in the embodiments of this application, the "drainage" function can be enabled in the system application's "settings" of the electronic device before it enters the water, thereby instructing the electronic device to emit radio frequency signals based on its internal radio frequency signal generator; or, after the electronic device enters the water, it can automatically detect that the electronic device is currently in an underwater environment and control the radio frequency signal generator to emit radio frequency signals. Furthermore, based on different usage scenarios, the transmission of radio frequency signals can be pre-set with specific periods and durations. For example, the radio frequency signal generator of the electronic device can be configured to transmit signals at a fixed period, such as once every 2 seconds, and the duration of each transmitted radio frequency signal can be set to a specific duration, such as 5ms, etc., without limitation.

[0057] The interaction method provided in this application can be implemented by a single device or by multiple devices. Scenarios using multiple devices can include handheld mobile devices (such as mobile phones) and smart wearable devices (such as smartwatches, smart rings, smart bracelets, etc.).

[0058] In some embodiments of this application, the interaction method provided in this application can be implemented using a single electronic device. For example, Figure 2 This diagram illustrates a scenario where a user's finger transmits a radio frequency (RF) signal from a mobile phone 10 to its touchscreen. The mobile phone 10 transmits RF signal 1. Since the human body is a conductor and the user holds the phone 10, when the user's finger taps the touchscreen, RF signal 1 can reach the touchscreen via the finger. A capacitance is formed between the finger and the touchscreen. RF signal 1 can charge this capacitance, increasing the capacitance formed after the finger contacts the touchscreen. This allows the touchscreen's capacitance sensor to detect the capacitance value, resulting in higher detection sensitivity.

[0059] based on Figure 2 The single-device scenario shown is as follows. Figure 3 Figure a shows a schematic diagram of the principle of an interaction method based on a single device (phone 10). Figure 3In Figure a, the mobile phone 10 internally includes an RF signal generator 101, an RF front-end circuit 102, a touch panel 103, and an ASIC chip 104. The RF signal generator 101 generates RF signals and sends them to the RF front-end circuit 102; the RF front-end circuit 102 receives and amplifies the RF signals. Since the mobile phone 10 is held by the user and the human body has a certain degree of conductivity, the RF signal can be coupled to the human body through the mobile phone 10. When the touch panel 103 of the mobile phone 10 detects a human finger touching the touch panel 103, the RF signal can reach the touch panel 103 through the human finger. Furthermore, the RF signal can charge the capacitance formed between the human finger and the touch screen, producing a significant capacitance change. The TP IC in the touch panel 103 can detect this capacitance change. Then, the ASIC chip can demodulate the capacitance change to obtain the touch position corresponding to the user touching the touch screen.

[0060] In other embodiments of this application, the interaction method provided in this application can be applied to scenarios similar to those described above. Figure 2 Depending on the specific scenario shown, this method can also be applied to application scenarios involving the interaction of multiple electronic devices.

[0061] For example, Figure 4A The illustration shows a scenario where a user's finger sends a radio frequency signal from a smartwatch 20 to the touchscreen of a mobile phone 10. The radio frequency signal 2 sent by the smartwatch 20 reaches the human body and can charge the capacitance formed between the human finger and the touchscreen of the mobile phone 10 based on the user's finger touch. The capacitance value can be detected by the capacitance sensor of the touchscreen.

[0062] For example, Figure 4B A schematic diagram of a scenario in which a user's finger sends a radio frequency signal from a smart ring 30 to the touch screen of a mobile phone 10 is shown. After the radio frequency signal 3 sent by the smart ring 30 reaches the human body, it can charge the capacitance formed between the human finger and the touch screen of the mobile phone 10 based on the user's finger touch, so as to produce a significant capacitance change.

[0063] based on Figure 4A The multi-device scenario shown above Figure 3 Figure b illustrates a schematic diagram of an interaction method based on multiple devices (phone 10 and smartwatch 20). Figure 3In Figure b, the smartwatch 20 internally includes an RF signal generator 201 and an RF front-end circuit 202. The RF signal generator 201 and RF front-end circuit 202 function identically to the RF signal generator 101 and RF front-end circuit 102 inside the aforementioned mobile phone 10. Specifically, the smartwatch 20 can generate an RF signal based on its internal RF signal generator 201 and send the RF signal to the RF front-end circuit 202. The RF front-end circuit 202 receives the RF signal and amplifies it. Since the smartwatch 20 is worn by the user and the mobile phone 10 is held by the user, and the human body has a certain degree of conductivity, the RF front-end circuit 202 can couple the RF signal to the human body via the smartwatch 20. When the touch panel 103 of the mobile phone 10 detects a touch from a human finger, the RF signal sent by the RF front-end circuit 202 can reach the touch panel 103 of the mobile phone 10 through the human finger. The TP IC in the touch panel 103 can detect this capacitance change. Furthermore, the ASIC chip can demodulate the capacitance changes to obtain the corresponding touch position when the user touches the touchscreen.

[0064] Understandable. Figure 4B The schematic diagram illustrating the principle of the interaction method provided in this application based on the smart ring 30 and the mobile phone 10 can be referred to above. Figure 3 The details of diagram b are omitted here.

[0065] In some embodiments of this application, the interaction method provided by this application can be based on a single electronic device and implemented by a user's one or two hands.

[0066] For example, Figure 5 A schematic diagram is shown illustrating how a user can transmit radio frequency signals from mobile phone 10 to the touchscreen of mobile phone 10 using one or both hands. Figure 5 As shown in Figure 6a, in an underwater environment 00, since the human body is a conductor and the user holds the mobile phone 10, the radio frequency signal 1 emitted by the internal radio frequency signal generator of the mobile phone 10 reaches the human body. When the touch screen of the mobile phone 10 detects the user's left hand A touching the camera icon 101, the radio frequency signal can charge the capacitor formed by the user's left hand A and the touch screen based on the user's left hand A, and detect the corresponding capacitor. As shown in Figure 6b, when the touch screen of the mobile phone 10 detects the user's right hand B touching the camera icon 101, the radio frequency signal 1 can charge the capacitor formed by the user's right hand B and the touch screen based on the user's right hand B, and then the touch screen's sensor can detect the corresponding capacitance sensing data.

[0067] It is understood that in some other embodiments of this application, the interaction method provided in this application can be implemented by a user with one or both hands based on multiple electronic devices.

[0068] For example, Figure 6A The interaction methods shown support users using one or both hands. For example, Figure 6A A schematic diagram is shown illustrating how a smartwatch 20 transmits a radio frequency signal 2 to the touchscreen of a mobile phone 10. For example... Figure 6A As shown in Figure a, in underwater environment 00, since the human body is a conductor and the user is holding a mobile phone 10 and wearing a smartwatch 20, the smartwatch 20 emits a radio frequency signal 2 based on its internal radio frequency signal generator, which reaches the human body. When the touchscreen of the mobile phone 10 detects the user's left hand A touching the camera icon 101, the radio frequency signal 2 can charge the capacitor formed by the user's left hand A and the touchscreen, and detect the corresponding capacitor. Figure 6A As shown in Figure b, if the touchscreen of mobile phone 10 detects the user's right hand B touching the camera icon 101, the radio frequency signal 2 can charge the capacitor formed by the user's right hand B and the touchscreen based on the user's right hand B, and then the touchscreen's sensor can detect the corresponding capacitance sensing data.

[0069] For example, Figure 6B A schematic diagram is shown illustrating how a smart ring 30 transmits radio frequency signals to the touchscreen of a mobile phone 10. For example... Figure 6B As shown in Figure a, in the underwater environment 00, since the human body is a conductor and the user is holding a mobile phone 10 and wearing a smart ring 30, the smart ring 30 emits a radio frequency signal 3 based on its internal radio frequency signal generator, which reaches the human body. When the touch screen of the mobile phone 10 detects the user's left hand A touching the camera icon 101, the radio frequency signal 3 can charge the capacitor formed by the user's left hand A and the touch screen based on the user's left hand A, and detect the corresponding capacitor. Figure 6B As shown in Figure b, if the touchscreen of mobile phone 10 detects the user's right hand B touching the camera icon 101, the radio frequency signal 3 can charge the capacitor formed by the user's right hand B and the touchscreen based on the user's right hand B, and then the touchscreen's sensor can detect the corresponding capacitance sensing data.

[0070] It is understood that, in this embodiment of the application, smart wearable devices such as smartwatch 20 and smart ring 30 are used as examples to transmit radio frequency signals through the smart wearable device to the touch screen via the human body. In other embodiments, smart wearable devices may also include smart bracelets and other electronic devices that can be worn by users and support underwater applications, which are not limited here.

[0071] It's understandable that capacitance changes can be detected using a touchscreen IC (TP IC). Since capacitance changes are essentially analog signals, an application-specific integrated circuit (ASIC) can demodulate the analog signal corresponding to the capacitance change to obtain a series of capacitance values. The position of the maximum capacitance value on the touchscreen is then determined, and this position is the touch location. Specifically, demodulation involves converting the analog signal corresponding to the capacitance change into a digital signal, amplifying the digital signal, and performing filtering to obtain a series of capacitance values. The maximum capacitance value is then identified, and its position on the screen is used as the touch location when the touchscreen detects a user touch. The ASIC can then send the demodulated touch location to the main processor, such as the central processing unit (CPU). The CPU receives the touch location and, based on it, controls the user interface (UE) to display the corresponding interface or perform the appropriate operation.

[0072] It is understood that radio frequency (RF) signals can be provided by signal sources, RF signal generators, TP ICs, and power management integrated circuits (PM ICs) inside electronic devices. RF signals can be sine waves, square waves, ramp waves, etc., and the signal frequency of RF signals can be from 220kHz to 2MHz, etc. The signal amplitude of RF signals can be from 5V to 50V, etc., and no limitations are imposed here.

[0073] In some embodiments of this application, the electronic device may transmit radio frequency signals based on a signal source. Figure 7 A schematic diagram of the structure of a signal source is shown according to an embodiment of this application.

[0074] For example, Figure 7 Figure a illustrates a schematic diagram of a signal source 701, which includes a signal generator S1 and a capacitor C1. One end of C1 is connected to the transmitting point of the signal source 701, and the other end of C1 is connected to one end of S1, which is grounded (GND). Based on capacitor C1, radio frequency signals can be transmitted from the transmitting point of the signal source 701 to the antenna coupling point or TP IC.

[0075] For example, Figure 7Figure b illustrates a schematic diagram of a signal source 702, which includes a signal generator S2, capacitor C2, inductor L1, and capacitor C3. One end of C3 is connected to the transmitting point of the signal source 702, and the other end of C3 is connected to one end of S2. The other end of S2 is connected to one end of C2 and one end of L1, respectively. The other end of C2 is connected to the other end of L1 and then grounded (GND). Based on the resonant circuit formed by C2 and L1, and C3, the radio frequency signal can be coupled to the antenna coupling point or the TP IC.

[0076] For example, Figure 7 Figure c illustrates a schematic diagram of a signal source 703, which includes a signal generator S3, a capacitor C4, and an inductor L2. One end of C4 is connected to the transmitting point of the signal source 703, the other end of C4 is connected to one end of S3, the other end of S3 is connected to one end of L2, and the other end of L2 is grounded (GND). Based on L2 and C4, the radio frequency signal can be coupled to the antenna coupling point or the TP IC.

[0077] As an example, Figure 8 A schematic diagram is shown of a method for providing radio frequency signals based on signal source 701, signal source 702 or signal source 703.

[0078] Specifically, taking a mobile phone 10 as an example, the mobile phone 10 first includes a screen, a flexible printed circuit board, a device motherboard, and a device frame. The screen is the touchscreen used to display the interface. The display panel can be a flexible printed circuit board and is located between the screen and the device motherboard. The display panel is used to connect components such as the touch panel IC (TP IC), display driver IC, and transmitter / receiver lines on the display panel to the device motherboard or other circuits. The device motherboard includes an antenna coupling point. Signal sources 701, 702, or 703 can be located on the display panel or the device motherboard, and are connected to the antenna coupling point or the touch panel IC. Therefore, signal sources 701, 702, or 703 can transmit radio frequency signals, which can be coupled to the user and the touchscreen of the mobile phone 10 through the antenna coupling point or the touch panel IC.

[0079] It is understandable that after the radio frequency (RF) signal reaches the coupling point of the device's main antenna, a spacer or conductive foam can be used to connect the RF signal from the antenna coupling point to the metal casing or the front electrode of the mobile phone 10. Since the mobile phone 10 is held by the user, the RF signal can be coupled to the user and the touchscreen of the mobile phone 10. When the RF signal reaches the touch panel IC, it can be coupled to the user based on their touch of the touchscreen, and then further coupled to the touchscreen of the mobile phone 10. This is understandable. Figure 8The use of mobile phone 10 as an example in this embodiment is merely illustrative. In other embodiments, the electronic device may also be a smart wearable device, etc., which is not limited here.

[0080] In some embodiments of this application, the electronic device may transmit radio frequency signals based on an internal power management IC.

[0081] As an example, Figure 9 A schematic diagram is shown of a device providing radio frequency signals based on a power management IC on the device's motherboard.

[0082] Specifically: Figure 9 The structure of electronic devices can be referenced as described above. Figure 8 . Figure 9 and Figure 8 The difference is that a power management IC has been added to the device's motherboard, and Figure 9 The power management IC on the device's motherboard controls the transmission of radio frequency (RF) signals based on GPIO signals. Since the power management IC is connected to an antenna coupling point or a touch panel IC, the RF signal can be coupled to the user and the touchscreen of the mobile phone 10 via the antenna coupling point, or the RF signal can be coupled to the user based on the user's touch of the touchscreen, and then coupled to the touchscreen of the mobile phone 10 by the user's touch of the touchscreen.

[0083] In some embodiments of this application, the electronic device can transmit radio frequency signals based on the TP IC.

[0084] As an example, Figure 10 A schematic diagram of a TP IC providing radio frequency signals is shown.

[0085] Specifically: Figure 10 The structure of electronic devices can be referenced as described above. Figure 8 . Figure 10 With the above Figure 8 The difference is, Figure 10 The power management IC is not shown. Figure 10 The TP IC can provide the radio frequency signal. Based on the connection between the TP IC and the antenna coupling point on the device motherboard, the radio frequency signal can be coupled to the user and the touch screen of the mobile phone 10 through the antenna coupling point. Alternatively, the radio frequency signal can be coupled to the user based on the user's touch of the touch screen, and then coupled to the touch screen of the mobile phone 10 through the user's touch of the touch screen.

[0086] In some embodiments of this application, Figure 11 According to an embodiment of this application, a specific flowchart of an interaction method is shown. It can be understood that... Figure 11 The first electronic device can refer to a mobile phone 10, etc., and the second electronic device can refer to a smartwatch 20, etc., without limitation.

[0087] S110: Determine whether the first electronic device meets the conditions for receiving radio frequency signals.

[0088] If the judgment result is yes, proceed to step S111 to determine whether a second electronic device can be matched.

[0089] If the result is negative, proceed to step S120 to determine whether the first touch operation has been detected.

[0090] In some embodiments of this application, the first electronic device is a mobile phone 10. When the mobile phone 10 is started, the mobile phone 10 can determine whether the current mobile phone 10 meets the conditions for receiving radio frequency signals. For example, if it is determined that the mobile phone 10 is currently in an underwater environment, it can be determined that the current mobile phone 10 meets the conditions for receiving radio frequency signals.

[0091] S111: Determine whether a second electronic device can be matched.

[0092] If the determination result is negative, proceed to step S112 to determine whether the first touch operation has been detected.

[0093] If the judgment result is yes, proceed to S116 to determine whether the first touch operation has been detected.

[0094] In some embodiments of this application, based on the determination that the mobile phone 10 is currently in an underwater environment and meets the conditions for receiving radio frequency signals, the mobile phone 10 can further determine whether it can be paired with a second electronic device. For example, the second electronic device could be a smartwatch, smart bracelet, smart ring, etc., and is not limited thereto. It is understood that the first electronic device can pair with the second electronic device based on Bluetooth or Near Field Communication (NFC) technology. For example, if both the first and second electronic devices have Bluetooth or NFC enabled and are set to a searchable or visible mode, then the first electronic device can successfully pair with the second electronic device based on Bluetooth or NFC and thus establish a connection.

[0095] S112: Determine whether the first touch operation has been detected.

[0096] If the judgment result is yes, proceed to step S113, where the first radio frequency signal sent by the first electronic device is detected;

[0097] If the result is negative, the process ends.

[0098] In some embodiments of this application, when the mobile phone 10 is not matched with a second electronic device, the touch screen of the mobile phone 10 detects the user's first touch operation on the touch screen in real time. The first touch operation may include a click operation, a double click operation, a swipe operation, a long press operation, etc., which are not limited here.

[0099] S113: A first radio frequency signal sent by the first electronic device is detected.

[0100] In some embodiments of this application, when a second electronic device is not matched with the mobile phone 10 and the mobile phone 10 detects the first touch operation, the mobile phone 10 can send a first radio frequency signal based on its internal radio frequency signal generator, PM IC, TP IC, signal source, etc.

[0101] When a user holds the mobile phone 10, and the touch screen of the mobile phone 10 can detect the user's first touch operation, the first radio frequency signal can be sent to the touch screen of the mobile phone 10 through the human body, and then the touch screen of the mobile phone 10 can detect the first radio frequency signal sent by the mobile phone 10.

[0102] It is understandable that the first radio frequency signal can charge the capacitance formed between the user's finger and the touch screen of the phone 10.

[0103] S114: Based on the first radio frequency signal, acquire the first capacitive sensing data corresponding to the first touch operation.

[0104] In some embodiments of this application, the first radio frequency signal can charge the capacitance formed between the user's finger and the touch screen of the mobile phone 10. Then, the sensors inside the mobile phone 10 can detect the first capacitance sensing data formed between the user's finger and the touch screen by the first touch operation and the first radio frequency signal.

[0105] S115: Determine the touch position corresponding to the first touch operation based on the first capacitance sensing data.

[0106] In some embodiments of this application, the ASIC chip in the mobile phone 10 can be used to demodulate the first capacitance sensing data. It can be understood that the first capacitance sensing data can be understood as an analog signal. By demodulating it, the capacitance value at different touch positions of the corresponding touch screen can be obtained, and the touch position corresponding to the first touch operation can be determined based on the maximum capacitance value.

[0107] S116: Determine whether the first touch operation has been detected.

[0108] If the judgment result is yes, proceed to S117, where the second radio frequency signal sent by the second electronic device is detected;

[0109] If the result is negative, the process ends.

[0110] In some embodiments of this application, when a mobile phone 10 is successfully matched with a second electronic device, the touch screen of the mobile phone 10 detects the user's first touch operation on the touch screen in real time. The first touch operation may include a click operation, a double click operation, a swipe operation, a long press operation, etc., which are not limited here.

[0111] S117: A second radio frequency signal transmitted by a second electronic device has been detected.

[0112] In some embodiments of this application, when the mobile phone 10 successfully matches the second electronic device and the touch screen of the mobile phone 10 detects the first touch operation, it can send a second radio frequency signal based on the second electronic device.

[0113] When a user holds the mobile phone 10 and the second electronic device is in contact with the user, the touch screen of the mobile phone 10 detects the user's first touch operation. Then, the second radio frequency signal can be emitted from the second electronic device, transmitted through the human body, and sent to the touch screen of the mobile phone 10. In other words, the touch screen of the mobile phone 10 can detect the second radio frequency signal emitted by the second electronic device.

[0114] It is understandable that the second radio frequency signal can charge the capacitance formed between the user's finger and the touchscreen of the phone 10.

[0115] S118: Based on the second radio frequency signal, acquire the second capacitive sensing data corresponding to the first touch operation.

[0116] In some embodiments of this application, the second radio frequency signal can charge the capacitance formed between the user's finger and the touch screen of the mobile phone 10. Then, the sensors inside the mobile phone 10 can detect the second capacitance sensing data formed between the user's finger and the touch screen by the first touch operation and the second radio frequency signal.

[0117] S119: Determine the touch position corresponding to the first touch operation based on the second capacitive sensing data.

[0118] In some embodiments of this application, the ASIC chip in the mobile phone 10 can be used to demodulate the second capacitance sensing data. It can be understood that the second capacitance sensing data can be understood as an analog signal. By demodulating it, the capacitance value at different touch positions of the corresponding touch screen can be obtained, and the touch position corresponding to the first touch operation can be determined based on the maximum capacitance value.

[0119] It is understood that the second capacitance sensing data and the first capacitance sensing data in S114 can be the same or similar, and this is not limited here.

[0120] S120: Determine whether the first touch operation has been detected.

[0121] If the judgment result is yes, proceed to S121;

[0122] If the result is negative, the process ends.

[0123] In some embodiments of this application, the corresponding mobile phone 10 does not meet the conditions for receiving radio frequency signals. For example, the usage scenario of mobile phone 10 is a non-underwater environment. It is determined whether the touch screen of mobile phone 10 has detected the first touch operation. The first touch operation may include a click operation, a double click operation, a swipe operation, a long press operation, etc., which are not limited here.

[0124] S121: Obtain the third capacitive sensing data corresponding to the first touch operation.

[0125] In some embodiments of this application, if the mobile phone 10 does not meet the conditions for receiving radio frequency signals, and the touch screen of the mobile phone 10 detects a first touch operation, then the sensor under the touch screen can detect the third capacitive sensing data corresponding to the first touch signal. It can be understood that the third capacitive sensing data is the data detected based on the first touch operation.

[0126] It is understood that in some other embodiments, corresponding to scenarios where the mobile phone 10 is not in an underwater environment, the touch screen of the mobile phone 10 can also receive radio frequency signals, which is not limited here.

[0127] S122: Determine the touch position corresponding to the first touch operation based on the third capacitive sensing data.

[0128] In some embodiments of this application, the ASIC chip in the mobile phone 10 can be used to demodulate the third capacitance sensing data. It can be understood that the third capacitance sensing data can be understood as an analog signal. By demodulating it, the capacitance value at different touch positions of the corresponding touch screen can be obtained, and the touch position corresponding to the first touch operation can be determined based on the maximum capacitance value.

[0129] The interaction method provided in this application embodiment can amplify the capacitance change between the user and the touch screen of the mobile phone 10 based on the radio frequency signal, so that the touch position on the touch screen corresponding to the touch operation can be accurately located by demodulating the amplified obvious capacitance change.

[0130] Figure 12 According to an embodiment of this application, a flowchart of an interaction method is shown to illustrate how to obtain the touch position on the touch screen corresponding to a touch operation based on capacitive sensing data. It can be understood that... Figure 12 In the process shown, the execution subject of each step can be mobile phone 10. In other embodiments, the execution subject can also be other electronic devices, such as smart wearable devices, etc., which are not limited here.

[0131] like Figure 12 As shown, the process may include the following steps:

[0132] S130: Based on the radio frequency signal, acquire the capacitive sensing data corresponding to the first touch operation.

[0133] In some embodiments of this application, when the touchscreen of mobile phone 10 detects a first touch operation, such as a user's click, double-click, or swipe on the touchscreen, a capacitance is generated between the touchscreen and the user's finger. The TP IC of the touchscreen can detect the capacitance change corresponding to the capacitance sensing data. Corresponding to the condition that mobile phone 10 meets the requirement of receiving radio frequency signals, such as when mobile phone 10 is in an underwater environment, based on the user's conductivity, mobile phone 10 or other electronic devices can transmit radio frequency signals. Based on the user holding mobile phone 10 or wearing other electronic devices (such as smart wearable devices), the radio frequency signal can be transmitted to the user via mobile phone 10 or smart wearable devices. Then, based on the first touch operation detected by the user on the touchscreen of mobile phone 10, the radio frequency signal can be transmitted to the touchscreen of mobile phone 10 via the user, charging the capacitance formed between the user's finger and the touchscreen. A significant capacitance change can then occur between the touchscreen of mobile phone 10 and the user's finger; this capacitance change is the capacitance sensing data. In other words, the capacitance sensing data is generated after the capacitance generated between the touchscreen and the user's finger is charged by the radio frequency signal from the first touch operation.

[0134] It is understandable that capacitive sensing data is essentially an analog signal caused by the capacitance change between the human body and the touch screen when the first touch operation and radio frequency signal act on the touch screen.

[0135] S131: Demodulate the capacitance sensing data to obtain the maximum capacitance value.

[0136] In some embodiments of this application, the mobile phone 10 can demodulate the capacitance sensing data through an ASIC. Demodulation may include: converting the capacitance sensing data from an analog signal to a digital signal, and amplifying and filtering the digital signal to obtain a series of capacitance values, determining the maximum capacitance value, and displaying the position of the maximum capacitance value on the screen.

[0137] For example, Figure 13 A schematic diagram of capacitance after demodulation of capacitance sensing data is shown. It can be seen that the capacitance values ​​corresponding to various positions on the touchscreen of the mobile phone 10 are obtained through demodulation, and the maximum capacitance value is determined to be "1030".

[0138] S132: Determine the touch position corresponding to the first touch operation based on the maximum capacitance value.

[0139] In some embodiments of this application, the touch position corresponding to the maximum capacitance value can be determined based on the maximum capacitance value, for example, Figure 14A schematic diagram illustrating the correspondence between capacitance values ​​and corresponding touch positions on a touchscreen is shown. Assuming the maximum capacitance value corresponds to point A on the touchscreen of phone 10, and the coordinates of point A are (x1, y1), then the coordinates of the touch position corresponding to the first touch operation on phone 10 are (x1, y1). Based on this, the ASIC can send the coordinates of point A to the CPU. Furthermore, the CPU, upon receiving the coordinates corresponding to the touch position, can control the UE to display the corresponding interface or perform the corresponding operation.

[0140] Based on the above solution, the UE can accurately identify the user's touch operation on the touch screen underwater and control the display of the corresponding interface, avoiding accidental touches or failure to recognize touch operations due to the influence of water when clicking the touch screen underwater.

[0141] In some embodiments of this application, the antennas in the electronic device can be distributed in different locations. Figure 15 This diagram illustrates the antenna distribution of an electronic device. Taking mobile phone 10 as an example, for instance... Figure 15 As shown in Figure a, at least one antenna 001 can be arranged along the side edge of the mobile phone 10, which helps to utilize the continuous metal frame on the side as a conductor for signal transmission. Figure 15 As shown in Figure b, at least one antenna 002 can be arranged on the center line of the back of the mobile phone 10. This helps to reduce interference with the signal caused by the user's grip and utilizes the large area of ​​the back of the mobile phone to optimize signal reception. In the embodiments of this application, the arrangement of antennas in electronic devices is not specifically limited.

[0142] further, Figure 16 According to some embodiments of this application, a schematic diagram of the structure of an electronic device 200 is shown. The interactive methods mentioned in the embodiments of this application can be implemented based on the electronic device 200. The electronic device 200 can be an underwater-use electronic device such as a mobile phone 10 or a smart wearable device mentioned in the embodiments of this application.

[0143] like Figure 16As shown, the electronic device may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (USB) interface 130, a charging management module 140, a power management module 141, a battery 142, an antenna 1, an antenna 2, a mobile communication module 150, a wireless communication module 160, an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, a headphone jack 170D, a sensor module 180, buttons 190, a motor 191, an indicator 192, a camera 193, a display screen 194, a subscriber identification module (SIM) card interface 195, a radio frequency signal generator 196, etc. The sensor module 180 may include a pressure sensor 180A, a gyroscope sensor 180B, a barometric pressure sensor 180C, a magnetic sensor 180D, an accelerometer sensor 180E, a proximity sensor 180F, a proximity light sensor 180G, a fingerprint sensor 180H, a temperature sensor 180J, a touch sensor 180K, an ambient light sensor 180L, and a bone conduction sensor 180M, etc.

[0144] Processor 110 may include one or more processing units, such as: application processor (AP), microcontroller unit (MCU), modem processor, graphics processing unit (GPU), image signal processor (ISP), controller, video codec, digital signal processor (DSP), baseband processor, and / or neural network processing unit (NPU), etc. Different processing units may be independent devices or integrated into one or more processors.

[0145] The controller can generate operation control signals based on the instruction opcode and timing signals to complete the control of instruction fetching and execution.

[0146] The processor 110 may also include a memory for storing instructions and data. In some embodiments, the memory in the processor 110 may store data that the processor 110 has just used or that is being reused. If the processor 110 needs to use the instruction or data again, it can retrieve it directly from the memory. This avoids repeated accesses, reduces the waiting time of the processor 110, and thus improves the efficiency of the system.

[0147] In some embodiments of this application, the processor 110 may be used to execute the interactive methods provided in the embodiments of this application.

[0148] USB port 130 is a USB standard compliant interface, which can be a Mini USB port, Micro USB port, USB Type-C port, etc. USB port 130 can be used to connect a charger to charge electronic devices, and can also be used for data transfer between electronic devices and peripheral devices. It can also be used to connect headphones for audio playback. This interface can also be used to connect other electronic devices, such as AR devices.

[0149] The charging management module 140 receives charging input from the charger. While charging the battery 142, the charging management module 140 can also supply power to the electronic device via the power management module 141. In some embodiments of this application, the charging management module 140 can acquire charging data such as charging current and charging voltage of the electronic device.

[0150] The power management module 141 is used to connect the battery 142, the charging management module 140, and the processor 110. The power management module 141 receives input from the battery 142 and / or the charging management module 140 to power the processor 110, internal memory 121, display screen 194, camera 193, and wireless communication module 160, etc. In some embodiments of this application, the power management module 141 can be used to transmit radio frequency signals.

[0151] The wireless communication function of the electronic device can be implemented through antenna 1, antenna 2, mobile communication module 150, wireless communication module 160, modem processor, and baseband processor. In some embodiments of this application, antenna 1 and antenna 2 can receive radio frequency signals and connect the radio frequency signals from the antenna coupling point to the metal casing of the device or the front electrode.

[0152] Antenna 1 and antenna 2 are used to transmit and receive electromagnetic wave signals, that is, wireless carrier information.

[0153] The mobile communication module 150 can provide solutions for wireless communication applications in electronic devices, including 2G / 3G / 4G / 5G. The mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (LNA), etc. The mobile communication module 150 can receive electromagnetic waves via antenna 1, and perform filtering, amplification, and other processing on the received electromagnetic waves before transmitting them to a modem processor for demodulation. The mobile communication module 150 can also amplify the signal modulated by the modem processor and convert it into electromagnetic waves for radiation via antenna 1.

[0154] The wireless communication module 160 can provide solutions for wireless communication applications in electronic devices, including wireless local area networks (WLANs) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), near field communication (NFC), global navigation satellite system (GNSS), frequency modulation (FM), infrared (IR), and ultra-wideband (UWB). The wireless communication module 160 can be one or more devices integrating at least one communication processing module. The wireless communication module 160 can receive electromagnetic waves via antenna 2, filter and amplify the received electromagnetic waves, and transmit them to a modem processor for demodulation. The wireless communication module 160 can also amplify the signal modulated by the modem processor and convert it into electromagnetic waves for radiation via antenna 2.

[0155] Electronic devices utilize a GPU, a display screen 194, and an application processor to implement interface display functions. The GPU is a microprocessor for image processing, connecting the display screen 194 and the application processor. The GPU performs mathematical and geometric calculations and is used for graphics rendering. The processor 110 may include one or more GPUs, which execute program instructions to generate or modify display information.

[0156] The display screen 194 is used to display images, videos, etc. The display screen 194 includes a display panel. The display panel can be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active-matrix organic light-emitting diode (AMOLED), a flexible light-emitting diode (FLED), a mini-LED, a micro-LED, a micro-OLED, a quantum dot light-emitting diode (QLED), etc. In some embodiments of this application, the display screen 194 can display the interface corresponding to the user-operated touchscreen in this application embodiment.

[0157] Camera 193 is used to capture still images or videos.

[0158] The external memory interface 120 can be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the electronic device. The external memory card communicates with the processor 110 through the external memory interface 120 to perform data storage functions.

[0159] Internal memory 121 can be used to store executable program code, including instructions, such as those in the aforementioned memory 103. Internal memory 121 may include a program storage area and a data storage area. The program storage area may store the operating system, at least one application program required for a function, etc. The data storage area may store data created during the use of the electronic device, such as control identifiers for security controls, screenshot redraw policy identifiers corresponding to security controls, and patterns, images, and text corresponding to screenshot redraw policies. Furthermore, internal memory 121 may include high-speed random access memory and non-volatile memory, such as at least one disk storage device, flash memory device, universal flash storage (UFS), etc. Processor 110 executes various functional applications of the electronic device by running instructions stored in internal memory 121 and / or instructions stored in memory located within processor 110.

[0160] Electronic devices can implement audio functions through audio modules 170, speakers 170A, receivers 170B, microphones 170C, headphone jacks 170D, and application processors.

[0161] The 180E accelerometer is a sensor that measures the acceleration of an object. It detects acceleration in various directions and is typically used to measure motion, impact events, vibrations, etc. When an object accelerates, a force is applied to the 180E accelerometer, which calculates the acceleration based on the magnitude and direction of this force.

[0162] A gyroscope sensor 180B is a sensor used to measure rotational speed or angular velocity. It is commonly used to measure the rotation or attitude changes of devices such as aircraft, navigation systems, drones, mobile phones, and game controllers. In some embodiments of this application, the gyroscope sensor 180B can detect the rotational speed of an electronic device on three axes, typically the rotational speed about the X, Y, and Z axes, i.e., angular velocity.

[0163] The Magnetic Sensor 180D is a sensor used to detect and measure magnetic fields. It can detect the strength of magnetic fields in the surrounding environment. The Magnetic Sensor 180D is commonly used in various applications, including navigation systems, position detection, magnetic field imaging, and magnetic material testing.

[0164] A touch sensor 180K, also known as a "touch device," can be disposed on a display screen 194. The touch sensor 180K and the display screen 194 together form a touchscreen, also known as a "touchscreen." The touch sensor 180K is used to detect touch operations applied to or near it. The touch sensor can transmit the detected touch operation to the application processor to determine the type of touch event. Visual output related to the touch operation can be provided through the display screen 194. In some embodiments of this application, the touchscreen can detect touch operations.

[0165] Motor 191 can generate vibration alerts.

[0166] Indicator 192 can be an indicator light, used to indicate charging status, power changes, or to indicate messages, missed calls, notifications, etc.

[0167] The SIM card interface 195 is used to connect the SIM card.

[0168] The radio frequency signal generator 196 can be used to transmit radio frequency signals.

[0169] It is understood that the structure of the electronic device illustrated in the embodiments of this application does not constitute a specific limitation on the electronic device. In other embodiments of this application, the electronic device may include more or fewer components than illustrated, or combine some components, or split some components, or have different component arrangements. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.

[0170] The embodiments disclosed in this application can be implemented in hardware, software, firmware, or a combination of these implementation methods. Embodiments of this application can be implemented as computer programs or program code executable on a programmable system, the programmable system including at least one processor, a storage system (including volatile and non-volatile memory and / or storage elements), at least one input device, and at least one output device.

[0171] Program code can be applied to input instructions to execute the functions described in this application and generate output information. The output information can be applied to one or more output devices in a known manner. For the purposes of this application, the processing system includes any system having a processor such as, for example, a digital signal processor (DSP), a microcontroller, an application-specific integrated circuit (ASIC), or a microprocessor. The program code can be implemented using a high-level programming language or an object-oriented programming language to communicate with the processing system.

[0172] When necessary, the program code can also be implemented using assembly language or machine language. In fact, the mechanism described in this application is not limited to any particular programming language. In either case, the language can be a compiled language or an interpreted language.

[0173] In some cases, the disclosed embodiments may be implemented in hardware, firmware, software, or any combination thereof. The disclosed embodiments may be implemented as instructions carried or stored thereon on one or more temporary or non-temporary machine-readable (e.g., computer-readable) storage media, which may be read and executed by one or more processors. For example, the instructions may be distributed via a network or through other computer-readable media. Therefore, machine-readable media may include any mechanism for storing or transmitting information in a machine-readable (e.g., computer-readable) form, including but not limited to floppy disks, optical disks, CD-ROMs, magneto-optical disks, read-only memory (ROM), random access memory (RAM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), magnetic cards or optical cards, flash memory, or tangible machine-readable storage for transmitting information (e.g., carrier waves, infrared signals, digital signals, etc.) using the Internet in the form of electrical, optical, acoustic, or other propagation signals. Therefore, machine-readable media include any type of machine-readable medium suitable for storing or transmitting electronic instructions or information in a machine-readable (e.g., computer-readable) form.

[0174] In the accompanying drawings, certain structural or methodological features are shown in a specific arrangement and / or order. However, it should be understood that such a specific arrangement and / or order may not be necessary. Rather, in some embodiments, these features may be arranged in a manner and / or order different from that shown in the illustrative drawings. Furthermore, the inclusion of structural or methodological features in a particular figure does not imply that such features are required in all embodiments, and in some embodiments, these features may be omitted or may be combined with other features.

[0175] It should be noted that all units / modules mentioned in the device embodiments of this application are logical units / modules. Physically, a logical unit / module can be a physical unit / module, a part of a physical unit / module, or a combination of multiple physical units / modules. The physical implementation of these logical units / modules themselves is not the most important factor; the combination of functions implemented by these logical units / modules is the key to solving the technical problem proposed in this application. Furthermore, to highlight the innovative aspects of this application, the above-described device embodiments of this application have not introduced units / modules that are not closely related to solving the technical problem proposed in this application. This does not mean that the above-described device embodiments do not contain other units / modules.

[0176] It should be noted that in the examples and description of this patent, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. While this application has been illustrated and described with reference to certain preferred embodiments, those skilled in the art will understand that various changes in form and detail may be made therein without departing from the scope of this application.

Claims

1. An interaction method, characterized in that, The method is applied to a first electronic device, the first electronic device comprises a touch screen, the touch screen comprises a sensor, and the method comprises: detecting a first touch operation of a touch object on the touch screen and generating a first touch signal, wherein the first touch signal comprises capacitive sensing data of the sensor, the capacitive sensing data being generated by the sensor based on pressing pressure of the first touch operation and radio frequency signals transmitted to the sensor by a contact position of the touch object on the touch screen; determining a touch position of the first touch operation on the touch screen based on the first touch signal.

2. The method of claim 1, wherein, The detecting of the first touch operation of the touch object on the touch screen and the generating of the first touch signal comprise: detecting the first touch operation in a target environment and generating the first touch signal.

3. The method of claim 2, wherein, The target environment comprises an underwater environment.

4. The method of claim 1, wherein, The capacitive sensing data comprises first capacitive sensing data and second capacitive sensing data, and The capacitive sensing data is generated by the sensor based on pressing pressure of the first touch operation and radio frequency signals transmitted to the sensor by a contact position of the touch object on the touch screen, and comprises: The first capacitive sensing data is generated based on the pressing pressure of the first touch operation, and The second capacitive sensing data is generated based on the radio frequency signals.

5. The method of claim 1, wherein The radio frequency signals are generated by the first electronic device or a second electronic device, and The detecting of the first touch operation of the touch object on the touch screen and the generating of the first touch signal comprise: detecting the first touch operation and detecting the radio frequency signals transmitted by the contact position of the touch object on the touch screen, and generating the first touch signal.

6. The method of claim 1, wherein, The touch object comprises a user or a smart touch pen.

7. The method of claim 1, wherein, Waveforms of the radio frequency signals comprise one or more of a sine wave, a square wave, a triangle wave and a ramp wave.

8. The method of claim 1, wherein, A signal frequency range of the radio frequency signals comprises 220 kHz to 2 MHz, and a signal amplitude range of the radio frequency signals comprises 5 V to 50 V.

9. An electronic device, comprising: The method comprises: a touch screen comprising a sensor, the touch screen being configured to detect a first touch operation of a touch object on the touch screen, and the sensor being configured to generate capacitive sensing data based on pressing pressure of the first touch operation and radio frequency signals transmitted to the sensor by a contact position of the touch object on the touch screen; a radio frequency signal generator configured to generate and transmit radio frequency signals; and an ASIC chip configured to determine a touch position of the first touch operation on the touch screen based on the first touch signal.

10. The electronic device of claim 9, wherein, The electronic device comprises a signal source configured to generate and transmit radio frequency signals; The signal source comprises a first signal generator and a first capacitor, one end of the first signal generator is connected to one end of the first capacitor, the other end of the first signal generator is connected to a ground end, and the other end of the first capacitor is connected to a transmitting point; or The first signal source comprises a second signal generator, a first inductor, a second capacitor and a third capacitor, wherein one end of the second signal generator is connected with one end of the third capacitor, the other end of the third capacitor is connected with the transmitting point, the other end of the second signal generator is connected with one end of the second capacitor and one end of the first inductor, and the other end of the second capacitor and the other end of the first inductor are connected with the ground terminal in common. The signal source comprises a third signal generator, a second inductor and a fourth capacitor, wherein one end of the third signal generator is connected with one end of the fourth capacitor, the other end of the fourth capacitor is connected with the transmitting point, the other end of the third signal generator is connected with one end of the second inductor, and the other end of the second inductor is connected with the ground terminal.

11. An electronic device, comprising: The method comprises the following steps: The method comprises the following steps:

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