WO2015096469A1

WO2015096469A1 - Volume adjustment and control device and method for mobile terminal, and mobile terminal

Info

Publication number: WO2015096469A1
Application number: PCT/CN2014/082765
Authority: WO
Inventors: 王梁磊
Original assignee: 中兴通讯股份有限公司
Priority date: 2013-12-27
Filing date: 2014-07-22
Publication date: 2015-07-02
Also published as: CN104754078A; CN104754078B

Abstract

Provided are a volume adjustment and control device and method for a mobile terminal, and a mobile terminal. The method comprises: detecting a press parameter of a hardware trigger button; according to a detected state, judging whether a pre-determined activation condition is satisfied, so as to obtain a judgement result; when the judgement result indicates that the activation condition is satisfied, activating a gravity sensor; acquiring detection data of the gravity sensor; and according to the detection data of the gravity sensor, adjusting the volume. The device comprises a detection module, a judgement module, a starting module, an acquisition module and an adjustment module. The device is installed in the mobile terminal. By means of the present invention, the detection data of the gravity sensor is collected, and the volume of the mobile terminal is adjusted according to the corresponding relationship between the detection data of the gravity sensor and the volume. The present invention is simpler and more convenient in operation, thereby improving the operation experience of a user. The mobile terminal can achieve the adjustment of volume by setting a volume adjustment key, so that the mobile terminal is simpler and conforms to the development trend of mobile terminals.

Description

The present invention relates to the field of mobile communications, and more particularly to a volume control apparatus and method for a mobile terminal, and a mobile terminal. BACKGROUND OF THE INVENTION In the current mobile phone design, the upper and lower volume buttons are used for mobile phone control. The design of the up and down volume buttons is derived from the function machine. The user can perform very intuitive operations on the volume and some page turning settings, but for smartphones that currently support multiple sensors, this way of adjusting the volume through the up and down buttons is somewhat Obsolete, now the phone's frame becomes narrower and thinner. For the user, the design of the up and down volume buttons is bloated, and the up and down buttons are very close together, which can easily cause misoperation and reduce the user experience. SUMMARY OF THE INVENTION The technical problem to be solved by the embodiments of the present invention is to provide a volume control device, a control method, and a mobile terminal for a mobile terminal that adjusts volume by a gravity sensor, which can adjust the volume of the mobile terminal by setting only one button. The user's operating experience is improved, and the cumbersome design of the current mobile terminal tuning is overcome, so that the mobile terminal is more compact and more convenient to use. In order to solve the above technical problem, the embodiment of the present invention provides the technical solution as follows: A method for adjusting a volume of a mobile terminal, the mobile terminal is provided with a hardware trigger button, and the volume control method includes: detecting the hardware trigger button Pressing the parameter; determining whether the predetermined activation condition is established according to the detected state, obtaining a judgment result; when the judgment result indicates that the activation condition is established, the gravity sensor is activated; the detection data of the gravity sensor is acquired; and the volume adjustment is performed according to the detection data of the gravity sensor. Preferably, the pressing parameter of the hardware trigger button includes a state parameter of the hardware trigger button, and determining whether the predetermined activation condition is established according to the detected state specifically includes: when the state parameter indicates that the hardware trigger button is pressed, A judgment result indicating that the activation condition is established. Preferably, the pressing parameter of the hardware trigger button includes a state parameter of the hardware trigger button and a duration of the hardware trigger button being pressed, and determining whether the predetermined activation condition is established according to the detected state specifically includes: The parameter indicates that the hardware button is pressed, and when the duration exceeds the predetermined threshold, a judgment result indicating that the activation condition is established is obtained. Preferably, determining whether the predetermined activation condition is established according to the detected state further comprises: when the status parameter indicates that the hardware button is pressed, but the duration is lower than the predetermined threshold, obtaining a determination result indicating that the activation condition is not established; The control method further includes: when the determination result indicates that the activation condition is not established, detecting touch command data of the touch screen, and performing volume adjustment according to the volume adjustment instruction indicated by the touch instruction data. Preferably, the detection data of the gravity sensor includes an acceleration direction of the gravity sensor in any one of the X axis, the Y axis, and the Z axis, or any two axes, and the volume adjustment according to the detection data of the gravity sensor includes: determining according to the acceleration direction Volume adjustment direction; use the volume adjustment direction to adjust the volume. Preferably, the detection data of the gravity sensor includes an acceleration direction and an absolute value of the acceleration of the gravity sensor in any one of the X axis, the Y axis, and the Z axis, and the volume adjustment according to the detection data of the gravity sensor includes: The volume adjustment direction is determined according to the acceleration direction; the volume adjustment range is determined according to the absolute value of the acceleration; the volume adjustment is performed by using the volume adjustment direction and the volume adjustment range. Preferably, before the acquiring the detection data of the gravity sensor, the method further includes: detecting a screen display state of the touch screen, where the acquiring the detection data of the gravity sensor comprises: acquiring the detection data of the gravity sensor according to the screen display state. Preferably, the acquiring the detection data of the gravity sensor according to the screen display state comprises: acquiring the detection data of the gravity sensor on the X-axis and the z-axis when the touch screen is displayed on the horizontal screen; and acquiring the gravity sensor on the Y-axis and when the touch screen is displayed on the vertical screen; Z-axis detection data. Preferably, the detection data includes an acceleration direction, or an acceleration direction and an acceleration direction absolute value. A volume control device for a mobile terminal, the mobile terminal is provided with a hardware trigger button, and the volume control device includes a detection module, a determination module, a startup module, an acquisition module, and an adjustment module, wherein the detection module is set to Detecting a pressing parameter of the hardware trigger button; the determining module is configured to determine whether a predetermined activation condition is established according to the detected state, to obtain a determination result; and the startup module is configured to: when the determination result indicates that the activation condition is established, A gravity sensor is activated; the acquisition module is configured to acquire detection data of the gravity sensor; and the adjustment module is configured to perform volume adjustment according to the detection data of the gravity sensor. Preferably, the detecting module is further configured to detect a screen display state of the touch screen, and the acquiring module is further configured to acquire the detection data of the gravity sensor according to the screen display state. A mobile terminal includes the above-mentioned volume control device of the mobile terminal. In the embodiment of the invention, the detection data of the gravity sensor is collected, and the volume of the mobile terminal is adjusted according to the corresponding relationship between the detection data of the gravity sensor and the volume. Compared with the button volume adjustment, the operation of the invention is simpler and more convenient, and the user is improved. The operation experience, and the mobile terminal only needs to set a volume adjustment button to adjust the volume, making the mobile terminal more compact and conforming to the development trend of the mobile terminal. 1 is a schematic flowchart of a method for adjusting a volume of a mobile terminal according to an embodiment of the present invention; FIG. 2 is a schematic flowchart of another method for adjusting a volume of a mobile terminal according to an embodiment of the present invention; A schematic structural diagram of a mobile terminal volume control apparatus according to an embodiment of the present invention: FIG. 4 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention; FIG. 5 is a schematic diagram of an induction coordinate axis of a gravity sensor of a mobile terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS The technical problems, technical solutions, and advantages of the embodiments of the present invention will be more clearly understood from the following detailed description. As shown in FIG. 1 , in the volume control method of the mobile terminal of the present invention, the mobile terminal is provided with a hardware trigger button, and the volume control method includes: Step S100: detecting a pressing parameter of the hardware trigger button; In the example, the pressing parameter of the hardware trigger button may be a status parameter of the hardware trigger button, such as whether the hardware trigger button is pressed. Whether the hardware trigger button is pressed can be judged by the machine instruction identifier. If the machine instruction flag is "1", it means the hardware trigger button is pressed, and if the machine instruction flag is "0", it means the hardware trigger button is not. Press. Step S101: determining whether the predetermined activation condition is established according to the detected state, obtaining a determination result; determining whether the predetermined activation condition is established according to the detected state, and obtaining a determination result: according to whether the detected hardware trigger button is pressed Determining whether the predetermined activation condition is established, if it is detected that the hardware trigger button is pressed, indicating that the activation condition is established, and obtaining a determination result that the activation condition is established, indicating that the user turns on the volume adjustment by the gravity sensor; if the hardware trigger button is detected is not pressed Next, indicating that the activation condition is not established, and the determination result that the activation condition is not established indicates that the user does not turn on the volume adjustment, and continues to detect the pressing parameter of the hardware trigger button until the hardware trigger button is detected to be pressed, and then performs subsequent volume adjustment steps. . The pressing parameter of the hardware trigger button may include a status parameter of the hardware trigger button and a duration of the hardware trigger button being pressed, by indicating when the status parameter indicates that the hardware button is pressed and the duration exceeds a predetermined threshold The result of the determination that the activation condition is established indicates that the user turns on the volume adjustment by the gravity sensor; otherwise, when the status parameter indicates that the hardware button is pressed, but the duration is lower than the predetermined threshold, a judgment result indicating that the activation condition is not established is obtained, and The volume up button 323 and the volume down button 322 can be displayed at a predetermined position on the touch screen. As shown in FIG. 4, the user touches the volume up button 323 to detect the touch command data of the touch screen, and the touch command data refers to Touching the volume up button 323 or the volume down button 322, and performing volume adjustment according to the volume adjustment command indicated by the touch command data means: if the touch command data is the touch volume increase button 323, the touch command data indicates the volume of the volume up Adjust the command, then turn the volume High; if the touch is a touch command data volume down button 322, the touch command data show a reduced volume of the volume adjustment instruction, then the volume down. Or, when the hardware button is pressed, but the duration is lower than the scheduled When the threshold is obtained, the determination result indicating that the activation condition is not established is obtained, and the volume control bar 321 can be displayed at a predetermined position on the touch screen. At this time, the touch instruction data is a gesture operation of the user swiping rightward or leftward along the volume control bar 321 If the operation of right-swinging the volume control bar 321 is defined as a volume adjustment command for increasing the volume in advance, and the operation of the left-to-slide volume control bar 321 is defined as a volume adjustment command for lowering the volume, the data is indicated according to the touch instruction data. The volume adjustment command allows you to adjust the volume. The volume adjustment command indicated by the touch command data may be set according to different user's operating habits. For example, the operation of the rightward swipe volume control bar 321 may also be defined as a volume adjustment command for lowering the volume, which will be left. The operation of the volume control bar 321 is defined as a volume adjustment command for increasing the volume. In this embodiment, by pressing the threshold value of the duration of the preset hardware, it can be determined whether the pressing operation of the hardware trigger button is the user actively pressing or The user touches unconsciously, effectively avoiding the misoperation of the volume adjustment. Step S102: When the determination result indicates that the activation condition is established, the gravity sensor is activated; when the indication content of the determination result is clear, the gravity sensor is activated when the indication content of the determination result indicates that the activation condition is established. Step S103: acquiring detection data of the gravity sensor; the acquired detection data of the gravity sensor may include: an acceleration direction of the gravity sensor in any one of the X axis, the Y axis, and the Z axis, or any two axes; or, the gravity sensor is at the X The absolute value of the acceleration direction and acceleration of any one of the axis, the Y axis, and the z axis. If the acquired detection data of the gravity sensor is the acceleration direction of the gravity sensor in any one of the X-axis, the Y-axis, and the Z-axis, or any two axes, it indicates that the volume can be adjusted. If the detected data of the gravity sensor is the absolute value of the acceleration direction and the acceleration of the gravity sensor in any one of the X-axis, the Y-axis, and the z-axis, or both of the two axes, it indicates that the volume can be adjusted while the volume is being adjusted. Adjust the adjustment of the amplitude. Step S104: Perform volume adjustment according to the detection data of the gravity sensor. The volume adjustment according to the detection data of the gravity sensor means that if the detection data of the gravity sensor is obtained, the acceleration direction of the gravity sensor in any one of the X axis, the Y axis and the Z axis, or the acceleration direction of the two directions, the sensing axis direction of the gravity sensor As shown in FIG. 5, the volume adjustment direction is determined according to the acceleration direction, and the volume adjustment direction is used to adjust the volume; if the detection data of the gravity sensor is obtained, the gravity sensor is in any one of the X axis, the Y axis, and the Z axis, or any two axes. The acceleration direction and the absolute value of the acceleration determine the volume adjustment direction according to the acceleration direction, determine the volume adjustment range according to the absolute value of the acceleration, and adjust the volume by the volume adjustment direction and the volume adjustment range. As shown in FIG. 2, in another embodiment of the present invention, the mobile terminal is provided with a hardware trigger button, and the volume control method includes: Step 200: detecting a pressing parameter of the hardware trigger button; The pressing parameter of the hardware trigger button may be a status parameter of the hardware trigger button, such as whether the hardware trigger button is pressed. Whether the hardware trigger button is pressed can be judged by the machine instruction identifier. If the machine instruction flag is "1", it means the hardware trigger button is pressed, and if the machine instruction flag is "0", it means the hardware trigger button is not. Press. Step S201: determining whether the predetermined activation condition is established according to the detected state, obtaining a determination result; determining whether the predetermined activation condition is established according to the detected state, and obtaining a determination result: according to whether the detected hardware trigger button is pressed Determining whether the predetermined activation condition is established, if it is detected that the hardware trigger button is pressed, indicating that the activation condition is established, and obtaining a determination result that the activation condition is established, indicating that the user turns on the volume adjustment by the gravity sensor; if the hardware trigger button is detected is not pressed Next, indicating that the activation condition is not established, and the determination result that the activation condition is not established indicates that the user does not turn on the volume adjustment, and continues to detect the pressing parameter of the hardware trigger button until the hardware trigger button is detected to be pressed, and then performs subsequent volume adjustment steps. . The pressing parameter of the hardware trigger button may include a status parameter of the hardware trigger button and a duration of the hardware trigger button being pressed, by indicating when the status parameter indicates that the hardware button is pressed and the duration exceeds a predetermined threshold The result of the determination that the activation condition is established indicates that the user turns on the volume adjustment by the gravity sensor; otherwise, when the status parameter indicates that the hardware button is pressed, but the duration is lower than the predetermined threshold, a judgment result indicating that the activation condition is not established is obtained, and The volume up button 323 and the volume down button 322 may be displayed at a predetermined position on the touch screen. As shown in FIG. 4, the user touches the volume up button 323 to detect the touch command data of the touch screen, and the touch command data refers to Touching the volume up button 323 or the volume down button 322, and performing volume adjustment according to the volume adjustment command indicated by the touch command data means: if the touch command data is the touch volume increase button 323, the touch command data indicates the volume of the volume up Adjust the command, then turn the volume High; if the touch is a touch command data volume down button 322, the touch command data show a reduced volume of the volume adjustment instruction, then the volume down. Alternatively, when the hardware button is pressed, but the duration is lower than the predetermined threshold, a determination result indicating that the activation condition is not established is obtained, and the volume control bar 321 can be displayed at a predetermined position on the touch screen, and the touch instruction data is the user edge volume. The gesture bar 321 is swiped rightward or leftwardly. If the operation of right-swinging the volume control bar 321 is defined as a volume adjustment command for increasing the volume, the operation of the left-handed volume control bar 321 is defined. In order to reduce the volume of the volume adjustment command, the volume adjustment can be performed according to the volume adjustment command indicated by the touch command data. The volume adjustment command indicated by the touch command data may be set according to the operation habits of different users, for example, the volume control bar may be swiped rightward. The operation is defined as a volume adjustment command for lowering the volume, and the operation of the left-to-slide volume control bar 321 is defined as a volume adjustment command for increasing the volume. In this embodiment, the preset hardware threshold is used to determine the threshold value of the duration. The pressing operation of the hardware trigger button is whether the user actively presses or the user unconsciously touches, effectively avoiding the misoperation of the volume adjustment. Step S202: When the determination result indicates that the activation condition is established, the gravity sensor is activated; when the indication content of the determination result is clearly determined, the gravity sensor is activated when the indication content of the determination result indicates that the activation condition is established. Step S203: Detecting the screen display state of the touch screen; Step S204: Acquiring the detection data of the gravity sensor according to the screen display state; The main difference between the embodiment and the above embodiment is: defining a rule for acquiring the detection data of the gravity sensor, and acquiring the gravity sensor The detection data type is based on the screen display status. If the screen display status is detected as the horizontal screen display, the preset only acquires the detection data in the X-axis and the Z-axis, where the detection data includes the gravity sensor on the X-axis and The acceleration direction in the Z axis, or the acceleration direction and the absolute value of the acceleration of the gravity sensor in the X axis and the Z axis; if the screen display state is detected as the vertical screen display, the preset only acquires the detection data in the Y axis and the Z axis, The detected data here includes the acceleration direction of the gravity sensor in the Y-axis and the Z-axis, or the acceleration direction and the absolute value of the acceleration of the gravity sensor in the Y-axis and the Z-axis. In this embodiment, the detection data of the gravity sensor is acquired through the screen display state, and a predetermined volume adjustment rule is implemented, that is, when the touch screen is displayed in the horizontal screen, the volume is adjusted by controlling the head and tail tilt of the mobile terminal; when the touch screen is displayed in the vertical screen, The left and right tilt of the mobile terminal is controlled to adjust the volume. Step S205: Perform volume adjustment according to the detection data of the gravity sensor. The volume adjustment according to the detection data of the gravity sensor means that the detection data of the gravity sensor is the acceleration direction of the gravity sensor in the X-axis and the Z-axis (horizontal display), or the gravity sensor is in the Y-axis and the Z-axis (vertical screen) The acceleration direction in the display), the volume adjustment direction is determined according to the acceleration direction, and the volume adjustment direction is used to adjust the volume; if the detection data of the gravity sensor is acquired, the acceleration direction of the gravity sensor in the X-axis and the Z-axis (in the horizontal display) And the absolute value of the acceleration, or the acceleration direction and the absolute value of the acceleration of the gravity sensor in the Y-axis and the Z-axis (in the vertical display), determine the volume adjustment direction according to the acceleration direction, determine the volume adjustment range according to the absolute value of the acceleration, and adjust the direction by the volume. And the volume adjustment amplitude for volume adjustment. In order to implement the foregoing method embodiments, other embodiments of the present invention also provide a volume control device for a mobile terminal. In addition, it should be noted that, since the following embodiments are used to implement the foregoing method embodiments, The modules in the apparatus are all designed to implement the steps of the foregoing method, but the invention is not limited to the embodiments described below, and any apparatus and modules that can implement the above methods are included in the scope of the invention. And in the following description, the same contents as the foregoing methods are omitted here to save space. As shown in FIG. 3, the volume control device of the mobile terminal of the present invention is provided with a hardware trigger button, and the volume control device 1 includes: a detecting module 10 configured to detect a pressing parameter of the hardware trigger button; The determining module 11 is configured to determine whether the predetermined activation condition is established according to the detected state, and obtain a determination result; the startup module 12 is configured to activate the gravity sensor when the determination result indicates that the activation condition is established; the obtaining module 13 is configured to acquire gravity The detection data of the sensor; the adjustment module 14 is arranged to perform volume adjustment according to the detection data of the gravity sensor. In another embodiment of the volume control device of the present invention, the volume control device includes: a detecting module configured to detect a pressing parameter of the hardware trigger button and a screen display state of the touch screen; and a determining module configured to determine a predetermined activation according to the detected state Whether the condition is established, a judgment result is obtained; the startup module is set to activate the gravity sensor when the determination result indicates that the activation condition is established; the acquisition module is configured to acquire the detection data of the gravity sensor according to the screen display state; the adjustment module is set to be based on gravity The sensor's detection data is volume adjusted. The difference between the embodiment and the foregoing embodiment is the function of the detection module and the acquisition module. In this embodiment, the detection module not only detects the pressing parameter of the hardware trigger button but also detects the screen display state of the touch screen; and the acquisition module acquires the gravity sensor. The conditions for detecting the data establishment are as follows, and the type of the detection data of the gravity sensor needs to be selected according to the display result displayed on the screen. As shown in FIG. 4, the mobile terminal 3 of the present invention includes the above-described volume control device of the mobile terminal, a hardware trigger button 31, and a touch screen 32. A touch volume adjustment button 322, 323, or a touch volume control bar 321 can be displayed on the touch screen 32. According to the above technical solution, the volume of the mobile terminal is adjusted according to the corresponding relationship between the detection data of the gravity sensor and the volume. Compared with the button volume adjustment, the operation of the invention is simpler and more convenient, and the operation experience of the user is improved, and the movement is improved. The terminal only needs to set a volume adjustment button to adjust the volume, which makes the mobile terminal more compact and conforms to the development trend of the mobile terminal. In an embodiment of the invention, the modules may be implemented in software for execution by various types of processors. For example, an identified executable code module can comprise one or more physical or logical blocks of computer instructions, which can be constructed, for example, as an object, procedure, or function. Nonetheless, the executable code of the identified modules need not be physically located together, but may include different instructions stored in different physicalities. When these instructions are logically combined, they form a module and implement the specified purpose of the module. . In fact, the executable code module can be a single instruction or a number of instructions, and can even be distributed across multiple different code segments, distributed among different programs, and distributed across multiple memory devices. Likewise, operational data may be identified within the module and may be implemented in any suitable form and organized within any suitable type of data structure. The operational data may be collected as a single data set, or may be distributed at different locations (including on different storage devices), and may at least partially exist as an electronic signal on a system or network. When the module can be implemented by software, considering the level of the existing hardware process, the module can be implemented in software. Without considering the cost, a person skilled in the art can construct a corresponding hardware circuit to implement the corresponding function. The hardware circuitry includes conventional Very Large Scale Integration (VLSI) circuits or gate arrays as well as existing semiconductors such as logic chips, transistors, or other discrete components. Modules can also be implemented with programmable hardware devices such as field programmable gate arrays, programmable array logic, programmable logic devices, and the like. In the method embodiments of the present invention, the sequence numbers of the steps are not used to limit the sequence of the steps. For those skilled in the art, the steps of the steps are performed without any creative work. Variations are also within the scope of the invention. The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention. INDUSTRIAL APPLICABILITY The above technical solution provided by the present invention can be applied to a volume control process of a mobile terminal, and adopts a technique of collecting the detection data of the gravity sensor and adjusting the volume of the mobile terminal according to the corresponding relationship between the detection data of the gravity sensor and the volume. Means, compared with the button type volume adjustment, the operation of the invention is simpler and more convenient, and improves The user's operating experience, and the mobile terminal only needs to set a volume adjustment button to adjust the volume, making the mobile terminal more compact and conforming to the development trend of the mobile terminal.

Claims

A method for controlling the volume of a mobile terminal, wherein the mobile terminal is provided with a hardware trigger button, and the volume control method includes:

Detecting a pressing parameter of the hardware trigger button;

Determining whether the predetermined activation condition is established according to the detected state, obtaining a judgment result; and when the judgment result indicates that the activation condition is established, the gravity sensor is activated;

Obtaining detection data of the gravity sensor;

The volume is adjusted according to the detected data of the gravity sensor. The volume adjustment method of the mobile terminal according to claim 1, wherein the pressing parameter of the hardware trigger button includes a state parameter of the hardware trigger button, and determining whether the predetermined activation condition is established according to the detected state comprises: The status parameter indicates that when the hardware trigger button is pressed, a judgment result indicating that the activation condition is established is obtained. The volume adjustment method of the mobile terminal according to claim 1, wherein the pressing parameter of the hardware trigger button includes a state parameter of the hardware trigger button and a duration of the hardware trigger button being pressed, according to the detected state. Determining whether the predetermined activation condition is established specifically includes: when the status parameter indicates that the hardware button is pressed, and the duration exceeds the predetermined threshold, obtaining a determination result indicating that the activation condition is established. The volume control method of the mobile terminal according to claim 3, wherein determining whether the predetermined activation condition is established according to the detected state further comprises:

When the status parameter indicates that the hardware button is pressed, but the duration is lower than the predetermined threshold, a determination result indicating that the activation condition is not established is obtained;

The volume control method further includes:

When the determination result indicates that the activation condition is not established, the touch instruction data of the touch screen is detected, and the volume adjustment is performed according to the volume adjustment instruction indicated by the touch instruction data. The volume control method of the mobile terminal according to claim 1, wherein the detection data of the gravity sensor includes an acceleration direction of any one of the X-axis, the Y-axis, and the Z-axis of the gravity sensor, according to gravity The volume adjustment of the sensor's detection data includes: Determining the volume adjustment direction according to the direction of the acceleration;

Use the volume adjustment direction to adjust the volume. The volume control method of the mobile terminal according to claim 1, wherein the detection data of the gravity sensor comprises an absolute direction of acceleration and acceleration of the gravity sensor in any one of the X-axis, the Y-axis, and the z-axis or any two axes Value, volume adjustment based on the detected data of the gravity sensor includes:

Determining the volume adjustment direction according to the direction of the acceleration;

Determining the volume adjustment amplitude according to the absolute value of the acceleration;

Use the volume adjustment direction and volume adjustment range for volume adjustment. The method of adjusting the volume of the mobile terminal according to claim 1, wherein before the acquiring the detection data of the gravity sensor, the method further comprises: detecting a screen display state of the touch screen, wherein the acquiring the detection data of the gravity sensor comprises: acquiring gravity according to the screen display state Sensor detection data. The volume control method of the mobile terminal according to claim 7, wherein the acquiring the detection data of the gravity sensor according to the screen display state comprises: acquiring the detection data of the gravity sensor on the X-axis and the Z-axis when the touch screen is displayed on the horizontal screen; When the vertical screen is displayed, the detection data of the gravity sensor on the Y-axis and the Z-axis is acquired. The volume control method of a mobile terminal according to claim 8, wherein the detection data includes an acceleration direction, or an acceleration direction and an acceleration direction absolute value. A volume control device for a mobile terminal, the mobile terminal is provided with a hardware trigger button, and the volume control device comprises a detection module, a determination module, a startup module, an acquisition module and an adjustment module, wherein

The detecting module is configured to detect a pressing parameter of the hardware trigger button;

The determining module is configured to determine whether the predetermined activation condition is established according to the detected state, and obtain a determination result;

The activation module is configured to activate a gravity sensor when the determination result indicates that the activation condition is established; the acquiring module is configured to acquire detection data of the gravity sensor;

The adjustment module is configured to perform volume adjustment according to the detection data of the gravity sensor.

11. The volume control device of a mobile terminal according to claim 10, wherein the detecting module is further configured to detect a screen display state of the touch screen, and the obtaining module is further configured to acquire the detection data of the gravity sensor according to the screen display state.

A mobile terminal comprising the volume control device of the mobile terminal according to claim 10 or 11.