CN110673761B - A detection method of a touch button and its terminal equipment - Google Patents

Abstract

The invention discloses a detection method of a touch key and terminal equipment thereof, which are used for solving the problem that whether a lateral pressure key is touched or not can be detected only by additionally arranging a capacitive sensor on the side edge of the terminal equipment in the prior art. The terminal equipment comprises a lateral pressure key, an insulation breakpoint, a capacitance processing module and a pressure detection module, wherein: the lateral pressure key is arranged on the inner side of the frame of the terminal equipment; the metal frame intercepted by the insulation break point on the frame is used for detecting a capacitance change value generated when the lateral pressure key is touched; the metal frame is connected with the capacitance processing module, the capacitance processing module is connected with the pressure detection module, and the capacitance processing module is used for triggering the pressure detection module to detect the pressure value generated when the lateral pressure key is touched when the capacitance change value detected by the metal frame is larger than or equal to a preset trigger threshold.

Description

A detection method of a touch button and its terminal equipment

technical field

Embodiments of the present invention relate to the field of communication technologies, and in particular, to a method for detecting a touch key and a terminal device thereof.

Background technique

With the rapid development of smart terminal devices, smart terminal devices with ultra-high screen-to-body ratio are more and more respected by manufacturers and consumers because of their ability to bring users the ultimate visual experience. However, as the display screens of smart terminal devices become larger and larger, the display screens of smart terminal devices produced by many manufacturers are gradually using the side areas on the left and right sides of the smart terminal device, which makes the side area of the smart terminal device The space for setting switch buttons and volume adjustment buttons is getting smaller and smaller.

In order to solve the problem that the space for setting switch buttons and volume adjustment buttons is getting smaller and smaller, many manufacturers set hidden side pressure buttons that do not affect the visual effect on the side of the smart terminal device to replace the existing explicit switch buttons. and volume adjustment buttons, so that the side areas on both sides of the smart terminal device can be displayed normally.

In order to accurately detect whether the side pressure button is touched, many manufacturers consider digging holes near the side pressure button or at the projection position of the button on the frame to additionally install a capacitive sensor, which will obviously increase a certain process cost.

Contents of the invention

An embodiment of the present invention provides a terminal device to solve the problem in the prior art that an additional capacitive sensor needs to be provided on the side of the terminal device to detect whether the side pressure button is touched.

In order to solve the problems of the technologies described above, the present invention is achieved in that:

In the first aspect, an embodiment of the present invention provides a terminal device, including a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, wherein:

The side pressure button is arranged on the inner side of the frame of the terminal device;

The insulation breakpoint is set at both ends of the projection area of the side pressure button on the frame, and the insulation breakpoint is generated when the metal frame intercepted on the frame is used to detect that the side pressure button is touched. The capacitance change value;

The metal frame is connected to the capacitance processing module, the capacitance processing module is connected to the pressure detection module, and the capacitance processing module is used to detect that the capacitance change value detected by the metal frame is greater than or equal to a preset trigger When the threshold is reached, the pressure detection module is triggered to detect the pressure value generated when the side pressure button is touched.

In a second aspect, an embodiment of the present invention provides a method for detecting a touch button, the method is applied to the terminal device described in the first aspect, including:

Detecting the capacitance change value generated when the side pressure button is touched through the metal frame;

If the capacitance processing module determines that the capacitance value is greater than or equal to a preset trigger threshold, the pressure detection module is triggered by the capacitance processing module to detect the pressure value generated when the side pressure button is touched;

If the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold, a signal that the side pressure button is touched is sent to the central processing unit through the pressure detection module.

In a third aspect, an embodiment of the present invention further provides a terminal device, including:

a detection unit, configured to detect the capacitance value generated when the side pressure button is touched through the metal frame;

A trigger unit, configured to trigger the pressure detection module through the capacitance processing module to detect the pressure generated when the side pressure button is touched if the capacitance processing module determines that the capacitance value is greater than or equal to a preset trigger threshold value;

A sending unit, configured to send a signal that the side pressure button is touched to the central processing unit through the pressure detection module if the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold.

In a fourth aspect, an embodiment of the present invention provides a terminal device, including: a memory, a processor, and a computer program stored in the memory and operable on the processor, the computer program being executed by the processor During execution, the steps of the method for detecting a touch key as described in the first aspect are realized.

In the fifth aspect, the embodiment of the present invention also provides a readable storage medium, the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, the detection of the touch button as described in the first aspect is realized. method steps.

The terminal device provided by the embodiment of the present invention includes a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, wherein: the side pressure button is set on the inner side of the frame of the terminal device; the insulation breakpoint is set on the side pressure button on the frame At both ends of the projection area on the screen, the metal frame intercepted by the insulating breakpoint on the frame is used to detect the capacitance change value generated when the side pressure button is touched; the metal frame is connected to the capacitance processing module, and the capacitance processing module is connected to the pressure detection module. The capacitance processing module is used to trigger the pressure detection module to detect the pressure value generated when the side pressure button is touched when the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold.

Since the metal frame intercepted by the metal frame intercepted by the insulating breakpoint added at both ends of the projection area of the side pressure button on the frame of the terminal device is used as the capacitive electrode, the capacitance change value when the human hand is touched can be detected, avoiding the need to add an additional capacitive sensor to Detecting the capacitance change value, on the one hand, saves the process cost in the production process of the terminal equipment, and on the other hand, triggers the pressure detection module through the capacitance processing module, which can also effectively avoid the problem that the side pressure button of the terminal equipment is accidentally touched.

Description of drawings

FIG. 1 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an internal logic of a terminal device provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of another terminal device provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the internal logic of another terminal device provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of an implementation flow of a detection method for a touch button provided by an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention;

FIG. 7 is a schematic diagram of a hardware structure of a terminal device provided by an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The technical solutions provided by various embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

In order to solve the problem in the prior art that an additional capacitive sensor needs to be installed on the side of the terminal device to detect whether the side pressure button is touched, the present invention provides a terminal device, which includes a side pressure button, an insulation breakpoint, and a capacitance processing module and pressure detection module. Among them, the side pressure button is set on the inner side of the frame of the terminal device; the insulation breakpoint is set at both ends of the projection area of the side pressure button on the frame, and the metal frame intercepted by the insulation breakpoint on the frame is used to detect that the side pressure button is touched The capacitance change value generated when the metal frame is connected to the capacitance processing module, the capacitance processing module is connected to the pressure detection module, and the capacitance processing module is used to trigger the pressure when the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold. The detection module detects the pressure value generated when the side pressure button is touched.

Since the metal frame intercepted by the metal frame intercepted by the insulating breakpoint added at both ends of the projection area of the side pressure button on the frame of the terminal device is used as the capacitive electrode, the capacitance change value when the human hand is touched can be detected, avoiding the need to add an additional capacitive sensor to Detecting the capacitance change value, on the one hand, saves the process cost in the production process of the terminal equipment, and on the other hand, triggers the pressure detection module through the capacitance processing module, which can also effectively avoid the problem that the side pressure button of the terminal equipment is accidentally touched.

As shown in FIG. 1 and FIG. 2 , they are schematic structural diagrams of the structure and internal logic of a terminal device provided by an embodiment of the present invention. The terminal device includes side pressure buttons 11, 12 and 13, a touch sensor 14, insulation breakpoints 101 and 102, a capacitance processing module 19 and a pressure detection module 18, wherein:

The side pressure buttons 11, 12 and 13 are arranged on the inner side of the frame of the terminal device;

Insulation breakpoints 101 and 102 are arranged at both ends of the projection area of the side pressure buttons 11, 12 and 13 on the frame of the terminal device, and the metal frame 14 intercepted by the insulation breakpoints 101 and 102 on the frame is used to detect the side pressure buttons 11 , 12 or 13 is the capacitance change value generated when touched;

The metal frame 14 is connected to the capacitance processing module 19, and the capacitance processing module 19 is connected to the pressure detection module 18. The capacitance processing module 19 is used to trigger the pressure detection when the capacitance change value detected by the metal frame 17 is greater than or equal to the preset trigger threshold. The module 18 detects the pressure values generated when the side pressure buttons 11, 12 and 13 are touched.

Optionally, in order not to affect the streamlined appearance of the terminal device and bring better visual experience to the user, the side pressure buttons 11, 12 and 13 may specifically be hidden side pressure buttons.

It should be understood that in order to fully detect whether the side pressure buttons 11, 12 or 13 are touched, the projected area of the metal frame 14 intercepted by the insulation breakpoints 101 and 102 on the frame should be greater than or equal to the side pressure buttons 11, 12 and the projected area of 13 on the frame.

Optionally, when it is detected that the side pressure button 11, 12 or 13 is touched through the metal frame 14, if the touch strength is not enough, that is, when the pressure value generated when the side pressure button 11, 12 or 13 is touched is small, the side pressure button 11, 12 or 13 may also have false touches. In this case, in order to prevent the side pressure buttons 11 , 12 or 13 from being accidentally touched, the terminal device provided by the embodiment of the present invention may further include a central processing unit 17 , and the pressure detection module 18 is connected to the central processing unit 17 .

The pressure detection module 18 is used to detect the pressure value generated when the side pressure button 11, 12 or 13 is touched, and the pressure value generated when the pressure detection module 18 detects that the side pressure button 11, 12 or 13 is touched is greater than or equal to the preset pressure threshold, the pressure detection module 18 sends the signal that the side pressure button 11, 12 or 13 is touched to the central processing unit 17, and the central processing unit 17 is used to The touched signal determines and handles the corresponding key event. Wherein, the pressure detection module 18 can transmit signals to the CPU 17 through pins INT and I2C.

Optionally, in order to facilitate the capacitance processing module 19 to send the capacitance change value detected by the metal frame 14 to the pressure detection module 18, the capacitance processing module 19 in the embodiment of the present invention can specifically use a general-purpose input/output (General-purpose input/output , GPIO) circuit is connected with pressure detection module 18; Capacitance processing module 19 detects that the side pressure button 11, 12 or 13 that metal frame 14 detects when the capacitance change value produced when being touched is greater than or equal to preset trigger threshold value, can set The signal that the side pressure button 11, 12 or 13 is touched is sent to the pressure detection module 18 through the GPIO line, so as to trigger the pressure detection module 18 to detect the pressure value generated when the side pressure button 11, 12 or 13 is touched.

Optionally, in order to make the pressure detection module restart the standby state when the side pressure buttons 11, 12 or 13 stop being touched, so as to detect the pressure value generated when these buttons are touched again, in the embodiment of the present invention When the touch sensor 14 detects that the side pressure button 11, 12 or 13 stops being touched, it can also send the signal that the side pressure button 11, 12 or 13 stops being touched to the pressure detection module 18 through the GPIO line for pressure detection. The module 18 resumes the standby state.

Optionally, in order for the central processing unit 17 to timely obtain the signal that the side pressure button 11, 12 or 13 stops being touched, the pressure detection module 18 may also send the signal that the side pressure button 11, 12 or 13 stops being touched to the central processing unit 17. Processor 17.

Optionally, in order to facilitate the user to perform quick operations on the terminal device such as volume increase and decrease, and power on and off, the side pressure buttons in the embodiment of the present invention may specifically include the first button 11 and the second button according to the arrangement from top to bottom 12 and a third key 13, wherein the first key 11 may specifically be a volume up key, the second key 12 may specifically be a volume down key 12, and the third key 13 may specifically be a power key 13. Then, the insulation breakpoint described in FIG. 1 may specifically include a first insulation breakpoint 101 and a second insulation breakpoint 102, wherein the first insulation breakpoint 101 is set at the upper end of the projection area of the first key 11 on the frame, The second insulating breakpoint 102 is set at the lower end of the projection area of the third button 13 on the frame.

Optionally, in order to more accurately detect which one of the first key 11 , the second key 12 and the third key 13 is touched, the number of insulation breakpoints in this embodiment of the present invention may also be four.

As shown in FIGS. 3 and 4 , they are schematic structural diagrams and internal logic structural diagrams of another terminal device provided by an embodiment of the present invention. Specifically, the insulation breakpoint shown in FIG. 3 may also include a third insulation breakpoint 103 and a fourth insulation breakpoint 103, then the metal frame obtained by intercepting these four insulation breakpoints at this time includes: the first metal frame 21 , the second metal frame 22 and the third metal frame 23; wherein, the first metal frame 21 is the metal frame intercepted by the first insulation breakpoint 101 and the third insulation breakpoint 103 on the frame, and the second metal frame 22 is the third The insulation breakpoint 103 and the fourth insulation breakpoint 104 are metal frames cut off on the frame, and the first metal frame 21 is a metal frame cut off on the frame by the second insulation breakpoint 102 and the fourth insulation breakpoint 104 .

Specifically, the first metal frame 21 is used to detect the capacitance change value generated when the first button 11 is touched, the second metal frame 22 is used to detect the capacitance change value generated when the second button 12 is touched, and the third metal frame 23 It is used to detect the capacitance change value generated when the third button 13 is touched.

For convenience, when the first metal frame 21, the second metal frame 22 and the third metal frame 23 detect that the capacitance change value is greater than or equal to the preset trigger threshold, the first button 11, the second button 12 and the third button 13 The touched signal is transmitted to the pressure detection module 18. The capacitance processing module 19 in the embodiment of the present invention includes three input pins and three output pins, wherein the three input pins are respectively connected to the first metal frame 21, the second The two metal frames 22 are connected to the third metal frame 23, and the three output pins respectively pass through the first GPIO line (ie GPIO1 shown in Figure 4), the second GPIO line (ie GPIO2 shown in Figure 4) and the third GPIO The line (ie GPIO3 shown in FIG. 4 ) is connected to the pressure detection module 18 .

Optionally, in order to more accurately determine whether the first button 11, the second button 12 or the third button 13 is touched, the embodiment of the present invention may also separately check whether the first button 11, the second button 12 and the third button 13 are touched. The pressure value generated when touching is detected.

Specifically, when the capacitance processing module 19 detects that the capacitance change value generated when the first key 11 is touched by the first metal frame 21 is greater than or equal to the preset trigger threshold, the signal that the first key 11 is touched passes through the first GPIO The line is sent to the pressure detection module 18 to trigger the pressure detection module 18 to detect the pressure value generated when the first button 11 is touched;

When the second metal frame 22 detects that the capacitance change value generated when the second key 12 is touched is greater than or equal to the preset trigger threshold, the capacitance processing module 19 sends the signal that the second key 12 is touched to the The pressure detection module 18, to trigger the pressure detection module 18 to detect the pressure value generated when the second button 12 is touched;

When the capacitance processing module 19 detects that the capacitance change value generated when the third key 13 is touched by the third metal frame 23 is greater than or equal to the preset trigger threshold, the signal that the third key 13 is touched is sent to the The pressure detection module 18 is used to trigger the pressure detection module 18 to detect the pressure value generated when the third key 13 is touched.

In addition, in order to facilitate the user to distinguish the first button 11, the second button 12 and the third button 13, the four insulating breakpoints in the embodiment of the present invention can be designed in different colors to assist the user to visually locate the three buttons , so as to prevent users from touching by mistake.

The terminal device provided by the embodiment of the present invention includes a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, wherein: the side pressure button is set on the inner side of the frame of the terminal device; the insulation breakpoint is set on the side pressure button on the frame At both ends of the projection area on the screen, the metal frame intercepted by the insulating breakpoint on the frame is used to detect the capacitance change value generated when the side pressure button is touched; the metal frame is connected to the capacitance processing module, and the capacitance processing module is connected to the pressure detection module. The capacitance processing module is used to trigger the pressure detection module to detect the pressure value generated when the side pressure button is touched when the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold.

Since the metal frame intercepted by the metal frame intercepted by the insulating breakpoint added at both ends of the projection area of the side pressure button on the frame of the terminal device is used as the capacitive electrode, the capacitance change value when the human hand is touched can be detected, avoiding the need to add an additional capacitive sensor to Detecting the capacitance change value, on the one hand, saves the process cost in the production process of the terminal equipment, and on the other hand, triggers the pressure detection module through the capacitance processing module, which can also effectively avoid the problem that the side pressure button of the terminal equipment is accidentally touched.

In order to solve the problem in the prior art that an additional capacitive sensor needs to be installed on the side of the terminal device to detect whether the side pressure button is touched, an embodiment of the present invention also provides a method for detecting a touch button. The execution subject of the method can be Not limited to, a mobile phone, a tablet computer, a wearable device, etc. can be configured as at least one of the user terminals performing the method provided by the embodiment of the present invention.

For ease of description, the implementation of the method will be introduced below by taking the subject of execution of the method as a terminal device capable of executing the method as an example. It can be understood that the execution subject of the method is the terminal device, which is only an exemplary description, and should not be construed as a limitation of the method.

As shown in FIG. 5 , it is a schematic flowchart of a specific implementation of a method for detecting a touch button provided by an embodiment of the present invention, and the method is applied to the terminal device described in FIGS. 1 to 4 .

The implementation process of the method will be described in detail below in conjunction with the specific implementation flow diagram of the touch key detection method shown in FIG. 5 , including:

Step 501, detecting the capacitance value generated when the side pressure button is touched through the metal frame;

Among them, the side pressure button can set three commonly used buttons according to the user's usage habits, including the first button, the second button and the third button. The first button can be specifically the volume up button, and the second button can be specifically the volume down button. Specifically, the small key and the third key may be a power key. It should be understood that, in order for the metal frame to be able to detect that one or more of the three buttons are touched, the insulation breakpoint intercepting the metal frame can be specifically set in the projection area of the side pressure button on the frame of the terminal device both ends.

Optionally, the number of insulating breakpoints intercepting the metal frame may be two or four. When the number of insulation breakpoints intercepting the metal frame is 2, the number of intercepted metal frames is 1, and the metal frame can be used to detect when the first key, the second key or the third key is touched. capacitance change value; when the number of insulation breakpoints intercepting the metal frame is 4, the number of intercepted metal frames is 3, specifically including the first metal frame, the second metal frame and the third metal frame frame. Among them, the first metal frame is used to detect the capacitance change value generated when the first button is touched, the second metal frame is used to detect the capacitance change value generated when the second button is touched, and the third metal frame is used to detect the third button Capacitance change value when touched.

Step 502, if the capacitance processing module determines that the capacitance change value is greater than or equal to the preset trigger threshold, the capacitance processing module triggers the pressure detection module to detect the pressure value generated when the side pressure button is touched;

When the number of intercepted metal frames is 1, if the capacitance processing module determines that the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold, the pressure detection module can be triggered by the capacitance processing module to detect the first button respectively , the pressure values of the second button and the third button; when the number of intercepted metal frames is 3, if the capacitance processing module determines that the capacitance change value detected by one or more metal frames in the three metal frames is greater than or is equal to the preset trigger threshold, the capacitance processing module can be used to trigger the pressure detection module to detect the pressure value of the button whose capacitance value is greater than or equal to the preset trigger threshold.

When the number of intercepted metal frames is 3, assuming that the capacitance processing module determines that the capacitance change value detected by the first metal frame is greater than or equal to the preset trigger threshold, the pressure detection module can be triggered by the capacitance processing module to detect the first metal frame. The pressure value generated when the button corresponding to the metal frame (that is, the first button) is touched.

Step 503, if the pressure detection module determines that the pressure value is greater than or equal to the preset pressure threshold, the pressure detection module sends a signal that the side pressure button is touched to the central processing unit.

When the number of intercepted metal frames is 1, if the pressure detection module determines that the pressure value of a certain key in the side pressure keys is greater than or equal to the preset pressure threshold, the signal that the key is touched can be passed through the pressure detection module sent to the central processing unit; when the number of intercepted metal frames is 3, if the pressure detection module determines that the pressure value of the button corresponding to a certain metal frame is greater than or equal to the preset pressure threshold, the pressure detection module can pass the The signal that the button is touched is sent to the central processing unit.

The terminal device provided by the embodiment of the present invention includes a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, wherein: the side pressure button is set on the inner side of the frame of the terminal device; the insulation breakpoint is set on the side pressure button on the frame At both ends of the projection area on the screen, the metal frame intercepted by the insulating breakpoint on the frame is used to detect the capacitance change value generated when the side pressure button is touched; the metal frame is connected to the capacitance processing module, and the capacitance processing module is connected to the pressure detection module. The capacitance processing module is used to trigger the pressure detection module to detect the pressure value generated when the side pressure button is touched when the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold.

Since the metal frame intercepted by the metal frame intercepted by the insulating breakpoint added at both ends of the projection area of the side pressure button on the frame of the terminal device is used as the capacitive electrode, the capacitance change value when the human hand is touched can be detected, avoiding the need to add an additional capacitive sensor to Detecting the capacitance change value, on the one hand, saves the process cost in the production process of the terminal equipment, and on the other hand, triggers the pressure detection module through the capacitance processing module, which can also effectively avoid the problem that the side pressure button of the terminal equipment is accidentally touched.

The embodiment of the present invention also provides a terminal device 600, as shown in FIG. 6 , including:

A detection unit 601, configured to detect the capacitance value generated when the side pressure key is touched through the metal frame;

The trigger unit 602 is configured to trigger the pressure detection module through the capacitance processing module to detect the pressure generated when the side pressure button is touched if the capacitance processing module determines that the capacitance value is greater than or equal to a preset trigger threshold. Pressure value;

A sending unit 603, configured to send a signal that the side pressure button is touched to the central processing unit through the pressure detection module if the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold .

The terminal device 600 can implement the method in the method embodiment shown in FIG. 5 . For details, reference may be made to the method for detecting a touch button in the embodiment shown in FIG. 5 , which will not be described again.

FIG. 7 is a schematic diagram of a hardware structure of a terminal device implementing various embodiments of the present invention,

The terminal device 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, and Power supply 711 and other components. Those skilled in the art can understand that the terminal device structure shown in FIG. 7 does not constitute a limitation on the terminal device, and the terminal device may include more or less components than shown in the figure, or combine some components, or different components layout. In the embodiment of the present invention, the terminal devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.

Wherein, the processor 710 is configured to detect the capacitance change value generated when the side pressure button is touched through the metal frame; if the capacitance processing module determines that the capacitance value is greater than or equal to the preset trigger threshold, then pass The capacitance processing module triggers the pressure detection module to detect the pressure value generated when the side pressure button is touched; if the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold, the pressure The detection module sends a signal that the side pressure key is touched to the central processing unit.

The terminal device provided by the embodiment of the present invention includes a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, wherein: the side pressure button is set on the inner side of the frame of the terminal device; the insulation breakpoint is set on the side pressure button on the frame At both ends of the projection area on the screen, the metal frame intercepted by the insulating breakpoint on the frame is used to detect the capacitance change value generated when the side pressure button is touched; the metal frame is connected to the capacitance processing module, and the capacitance processing module is connected to the pressure detection module. The capacitance processing module is used to trigger the pressure detection module to detect the pressure value generated when the side pressure button is touched when the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold.

Since the metal frame intercepted by the metal frame intercepted by the insulating breakpoint added at both ends of the projection area of the side pressure button on the frame of the terminal device is used as the capacitive electrode, the capacitance change value when the human hand is touched can be detected, avoiding the need to add an additional capacitive sensor to Detecting the capacitance change value, on the one hand, saves the process cost in the production process of the terminal equipment, and on the other hand, triggers the pressure detection module through the capacitance processing module, which can also effectively avoid the problem that the side pressure button of the terminal equipment is accidentally touched.

It should be understood that, in the embodiment of the present invention, the radio frequency unit 701 can be used to receive and send signals during sending and receiving information or during a call. Specifically, the downlink data from the base station is received and processed by the processor 710; in addition, the Uplink data is sent to the base station. Generally, the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 701 can also communicate with the network and other devices through a wireless communication system.

The terminal device provides users with wireless broadband Internet access through the network module 702, such as helping users send and receive emails, browse web pages, and access streaming media.

The audio output unit 703 may convert audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output as sound. Also, the audio output unit 703 may also provide audio output related to a specific function performed by the terminal device 700 (for example, call signal reception sound, message reception sound, etc.). The audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.

The input unit 704 is used to receive audio or video signals. The input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processor 7041 is used for still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The data is processed. The processed image frames may be displayed on the display unit 706 . The image frames processed by the graphics processor 7041 may be stored in the memory 709 (or other storage media) or sent via the radio frequency unit 701 or the network module 702 . The microphone 7042 can receive sound, and can process such sound into audio data. The processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 701 for output in the case of a phone call mode.

The terminal device 700 also includes at least one sensor 705, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 7061 according to the brightness of the ambient light, and the proximity sensor can turn off the display panel 7061 and the / or backlighting. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the posture of terminal equipment (such as horizontal and vertical screen switching, related games) , magnetometer posture calibration), vibration recognition-related functions (such as pedometer, knocking), etc.; the sensor 705 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.

The display unit 706 is used to display information input by the user or information provided to the user. The display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like.

The user input unit 707 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the terminal device. Specifically, the user input unit 707 includes a touch panel 7071 and other input devices 7072 . The touch panel 7071, also referred to as a touch screen, can collect touch operations of the user on or near it (for example, the user uses any suitable object or accessory such as a finger or a stylus on the touch panel 7071 or near the touch panel 7071). operate). The touch panel 7071 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to the For the processor 710, receive the command sent by the processor 710 and execute it. In addition, the touch panel 7071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 7071 , the user input unit 707 may also include other input devices 7072 . Specifically, other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.

Furthermore, the touch panel 7071 can be covered on the display panel 7061. When the touch panel 7071 detects a touch operation on or near it, it will be sent to the processor 710 to determine the type of the touch event. The type of event provides a corresponding visual output on the display panel 7061. Although in FIG. 7, the touch panel 7071 and the display panel 7061 are used as two independent components to realize the input and output functions of the terminal device, in some embodiments, the touch panel 7071 and the display panel 7061 can be integrated The implementation of the input and output functions of the terminal device is not specifically limited here.

The interface unit 708 is an interface for connecting an external device to the terminal device 700 . For example, an external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) ports, video I/O ports, headphone ports, and more. The interface unit 708 can be used to receive input from an external device (for example, data information, power, etc.) transfer data between devices.

The memory 709 can be used to store software programs as well as various data. The memory 709 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); Data created by the use of mobile phones (such as audio data, phonebook, etc.), etc. In addition, the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.

The processor 710 is the control center of the terminal equipment, uses various interfaces and lines to connect various parts of the entire terminal equipment, runs or executes the software programs and/or modules stored in the memory 709, and calls the data stored in the memory 709 , execute various functions of the terminal equipment and process data, so as to monitor the terminal equipment as a whole. The processor 710 may include one or more processing units; preferably, the processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc., and the modem The processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .

The terminal device 700 can also include a power supply 711 (such as a battery) for supplying power to various components. Preferably, the power supply 711 can be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. and other functions.

In addition, the terminal device 700 includes some functional modules not shown, which will not be repeated here.

Preferably, the embodiment of the present invention also provides a terminal device, including a processor 710, a memory 709, and a computer program stored in the memory 709 and operable on the processor 710. When the computer program is executed by the processor 710 The various processes of the embodiment of the volume adjustment method for the above-mentioned ceramic loudspeaker can be realized, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.

The embodiment of the present invention also provides a computer-readable storage medium. A computer program is stored on the computer-readable storage medium. When the computer program is executed by a processor, each process of the above-mentioned embodiment of the method for adjusting the volume of a ceramic speaker is implemented, and can achieve The same technical effects are not repeated here to avoid repetition. Wherein, the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), a magnetic disk or an optical disk, and the like.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products are stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in various embodiments of the present invention.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, and the above-mentioned specific implementations are only illustrative, rather than restrictive, and those of ordinary skill in the art will Under the enlightenment of the present invention, without departing from the gist of the present invention and the protection scope of the claims, many forms can also be made, all of which belong to the protection of the present invention.

Claims (10)

1. A terminal device, characterized in that it includes a side pressure button, an insulation breakpoint, a capacitance processing module and a pressure detection module, wherein: The side pressure button is arranged on the inner side of the frame of the terminal device; The insulation breakpoint is set at both ends of the projection area of the side pressure button on the frame, and the insulation breakpoint is generated when the metal frame intercepted on the frame is used to detect that the side pressure button is touched. The capacitance change value; The metal frame is connected to the capacitance processing module, the capacitance processing module is connected to the pressure detection module, and the capacitance processing module is used to detect that the capacitance change value detected by the metal frame is greater than or equal to a preset trigger When the threshold is reached, the pressure detection module is triggered to detect the pressure value generated when the side pressure button is touched. 2. The terminal device according to claim 1, wherein the terminal device further comprises a central processing unit, and the pressure detection module is connected to the central processing unit; When the pressure detection module detects that the pressure value generated when the side pressure button is touched is greater than or equal to a preset pressure threshold, it sends a signal that the side pressure button is touched to the central processing unit; The central processing unit is configured to determine and process a corresponding key event based on the signal that the side pressure key is touched. 3. The terminal device according to claim 1, wherein the capacitance processing module is connected to the pressure detection module through a GPIO line; When the capacitance change value detected by the metal frame is greater than or equal to the preset trigger threshold, the capacitance processing module sends the signal that the side pressure button is touched to the pressure detection module through the GPIO line , to trigger the pressure detection module to detect the pressure value generated when the side pressure key is touched. 4. The terminal device according to any one of claims 1 to 3, wherein the side pressure buttons are arranged from top to bottom including a first button, a second button and a third button; The insulation breakpoint includes a first insulation breakpoint and a second insulation breakpoint, the first insulation breakpoint is set on the upper end of the projected area of the first button on the frame, and the second insulation breakpoint It is arranged at the lower end of the projection area of the third button on the frame. 5. The terminal device according to claim 4, wherein the insulation breakpoint further comprises a third insulation breakpoint and a fourth insulation breakpoint; The third insulating breakpoint is set at the upper end of the projection area of the first key on the frame, and the fourth insulating breakpoint is set at the interval area between the first key and the second key The shadow area on the bounding box. 6. The terminal device according to claim 5, characterized in that, The first metal frame is used to detect the capacitance change value generated when the first button is touched, and the first metal frame is the first insulation breakpoint and the third insulation breakpoint intercepted on the frame Metal frame; The second metal frame is used to detect the capacitance change value generated when the second button is touched, and the second metal frame is the intercepted value of the third insulation breakpoint and the fourth insulation breakpoint on the frame Metal frame; The third metal frame is used to detect the capacitance change value generated when the third button is touched, and the third metal frame is the intercepted value of the second insulation breakpoint and the fourth insulation breakpoint on the frame Metal frame. 7. The terminal device according to claim 6, characterized in that, The capacitance processing module includes three input pins and three output pins, the three input pins are respectively connected to the first metal frame, the second metal frame and the third metal frame, so The three output pins are respectively connected to the pressure detection module through the first GPIO line, the second GPIO line and the third GPIO line. 8. The terminal device according to claim 7, wherein the capacitance processing module generates a capacitance value greater than or equal to the preset value when the first metal frame detects that the first key is touched. When the threshold is triggered, a signal that the first button is touched is sent to the pressure detection module through the first GPIO line, so as to trigger the pressure detection module to detect a pressure value generated when the first button is touched; When the capacitance processing module detects that the second metal frame detects that the capacitance value generated when the second key is touched is greater than or equal to the preset trigger threshold, the signal of the second key being touched is passed through the The second GPIO line is sent to the pressure detection module to trigger the pressure detection module to detect the pressure value generated when the second button is touched; When the capacitance processing module detects that the capacitance generated when the third key is touched by the third metal frame is greater than or equal to the preset trigger threshold, the touch signal of the third key is passed through the The third GPIO line is sent to the pressure detection module to trigger the pressure detection module to detect the pressure value generated when the third button is touched. 9. A method for detecting a touch button, wherein the method is applied to the terminal device according to any one of claims 1 to 8, comprising: Detecting the capacitance change value generated when the side pressure button is touched through the metal frame; If the capacitance processing module determines that the capacitance value is greater than or equal to a preset trigger threshold, the pressure detection module is triggered by the capacitance processing module to detect the pressure value generated when the side pressure button is touched; If the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold, a signal that the side pressure button is touched is sent to the central processing unit through the pressure detection module. 10. A terminal device, characterized in that it includes: a side pressure button, an insulation breakpoint, a capacitance processing module, and a pressure detection module, and the insulation breakpoint is set at both ends of the projection area of the side pressure button on the frame , the metal frame intercepted by the insulating breakpoint on the frame is used to detect the capacitance change value generated when the side pressure key is touched; The terminal equipment also includes: a detection unit, configured to detect the capacitance value generated when the side pressure button is touched through the metal frame; A trigger unit, configured to trigger the pressure detection module through the capacitance processing module to detect the pressure generated when the side pressure button is touched if the capacitance processing module determines that the capacitance value is greater than or equal to a preset trigger threshold value; A sending unit, configured to send a signal that the side pressure button is touched to the central processing unit through the pressure detection module if the pressure detection module determines that the pressure value is greater than or equal to a preset pressure threshold.