CN105072675A - A method, system and mobile terminal for automatically closing WIFI connection - Google Patents

Abstract

The present invention discloses a method, system and mobile terminal for automatically closing a WIFI connection. The method comprises the following steps: detecting whether the mobile terminal is disconnected from any WIFI network that can be connected; detecting whether the time when the mobile terminal is disconnected from any WIFI network that can be connected is greater than a preset threshold value T1; if the disconnection time is greater than the preset threshold value T1, continuing to detect whether the mobile terminal is in a mobile state; if the mobile terminal is in a mobile state, automatically closing the WIFI network connection. The present invention can automatically close the WIFI connection to save power of the mobile terminal, and does not require the user to manually close the WIFI connection, thereby reducing the operation steps.

Description

A method, system and mobile terminal for automatically closing WIFI connection

technical field

The present invention relates to the technical field of communication terminals, and more specifically relates to a method, system and mobile terminal for automatically closing a WIFI connection.

Background technique

Communication terminals (such as mobile phones, etc.) are indispensable communication tools for people in modern society, which bring great convenience to people's work and life. Due to certain needs in work or life, people are increasingly dependent on wireless networks (WLAN). Nowadays, mobile terminals such as smart mobile terminals are very common to connect to wireless networks (WLAN) to surf the Internet, whether at home or at home. Office, because using WIFI to surf the Internet can save the data traffic of the mobile terminal itself. However, if the mobile terminal leaves the area covered by WIFI and continues to scan the network, it will consume a lot of power. The power of the mobile terminal is limited. If you forget to turn off the WIFI connection for a long time, the power consumption will be greater, and it will also damage the use of the mobile terminal. life.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned defects in the prior art, and provide a method, system and mobile terminal that can automatically close the WIFI connection to save the power of the mobile terminal, and do not require the user to manually close the WIFI connection.

In order to achieve the above object, the technical solution provided by the present invention is as follows: a method for automatically closing a WIFI connection, the method comprising the following steps:

Detect whether the mobile terminal is disconnected from any WIFI network that can be connected;

Detect whether the time for the mobile terminal to disconnect from any WIFI network that can be connected is greater than the preset threshold T1;

If the disconnection time is greater than the preset threshold T1, continue to detect whether the mobile terminal is in a moving state;

If the mobile terminal is in a moving state, the WIFI network connection is automatically closed.

As preferably, in the step of detecting whether the mobile terminal disconnects any WIFI network that can be connected, the method for detecting whether to disconnect any WIFI network that can be connected is:

After the mobile terminal turns on the wireless network connection function, it scans the surrounding WIFI networks. If there is no network that can be connected, the WIFI connection of the mobile terminal will be disconnected. As preferably, in the step of detecting whether the time for the mobile terminal to disconnect any WIFI network that can be connected is greater than the preset threshold T1, the following steps are also included:

The size of the threshold T1 is set according to user requirements.

Preferably, in the step of continuing to detect whether the mobile terminal is in a moving state if the disconnection time is greater than the preset threshold T1, the method for detecting whether the mobile terminal is in a moving state is:

Use the built-in acceleration sensor and gravity sensor of the mobile terminal to judge whether the mobile terminal is moving, and detect the direction of movement of the mobile terminal, as well as the moving distance, moving speed and acceleration information in each direction.

As preferably, the method for detecting the direction of motion of the mobile terminal, and the moving distance, moving speed and acceleration information in each direction is:

Obtain the inclination angle of the mobile terminal relative to the horizontal plane through the gravity sensor; obtain the acceleration values ax, ay, and az of the mobile terminal in the three directions of X, Y, and Z through the acceleration sensor, and set the interval T2 to obtain it once from each sensor of the mobile terminal value, according to the kinematic formula:

v=v ₀ +at;

s=v ₀ t+0.5*at ² ;

Assume that the current position coordinates of the mobile terminal are P1 (x1, y1, z1), and the next position coordinates are P2 (x2, y2, z2). According to the above formula, the position of P2 relative to P1 can be obtained. If the difference between these two points If it is greater than the critical value, it indicates that the mobile terminal has a relatively large moving range, and the mobile terminal is in a moving state, and the critical value is the usual moving value of people in walking activities.

The present invention also provides a system for automatically closing the WIFI connection, the system comprising:

The first detection module is used to detect whether the mobile terminal disconnects any WIFI network that can be connected;

Judgment module, used to detect whether the time for the mobile terminal to disconnect any WIFI network that can be connected is greater than the preset threshold T1;

The second detection module is used to continue to detect whether the mobile terminal is in a moving state if the disconnection time is greater than the preset threshold T1;

The execution module is used for automatically closing the WIFI network connection if the mobile terminal is in a moving state.

Preferably, the system further includes a threshold setting module, configured to set the threshold T1 according to user requirements.

Preferably, the second detection module includes an acceleration sensor and a gravity sensor, and judges whether the mobile terminal is moving through the built-in acceleration sensor and gravity sensor of the mobile terminal, and detects the moving direction of the mobile terminal and the moving distance in each direction , moving speed and acceleration information.

Preferably, the gravity sensor is used to obtain the inclination angle of the mobile terminal relative to the horizontal plane, and the acceleration sensor is used to obtain the acceleration values ax, ay, az of the mobile terminal in the three directions of X, Y, and Z. The interval T2 obtains a value from each sensor of the mobile terminal, according to the kinematic formula:

v=v ₀ +at;

s=v ₀ t+0.5*at ² ;

Assume that the current position coordinates of the mobile terminal are P1 (x1, y1, z1), and the next position coordinates are P2 (x2, y2, z2). According to the above formula, the position of P2 relative to P1 can be obtained. If the difference between these two points If it is greater than the critical value, it indicates that the mobile terminal has a relatively large moving range, and the mobile terminal is in a moving state, and the critical value is a normal moving value of people in walking activities.

Preferably, the first detection module includes a wireless network connection module, which is used to scan the surrounding WIFI networks after the mobile terminal turns on the wireless network connection function. If there is no network that can be connected, the WIFI connection of the mobile terminal will be disconnected.

The present invention also provides a mobile terminal, which is characterized by comprising the above-mentioned system for automatically closing WIFI connections.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention detects whether the user's mobile terminal has a WIFI connection, and then judges whether the mobile terminal is in a moving state, thereby determining whether to close the WIFI connection. After using the present invention, the WIFI connection can be automatically closed to achieve the purpose of saving the power of the mobile terminal, and It does not require users to manually close the WIFI connection, reducing operation steps and giving users a better experience.

2. The present invention obtains the inclination angle of the mobile terminal relative to the horizontal plane through the gravity sensor; obtains the acceleration value of the mobile terminal in three axes through the acceleration sensor, and uses the kinematics formula to accurately identify whether the mobile terminal is in a moving state, thereby determining whether it is In this state, the WIFI connection is disconnected, the whole identification process is simple and convenient, and the accuracy is high.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a flowchart of a method for automatically closing a WIFI connection provided by Embodiment 1 of the present invention;

FIG. 2 is a flow chart of a method for automatically closing a WIFI connection provided by Embodiment 2 of the present invention;

Fig. 3 is a system block diagram of automatically closing the WIFI connection provided by Embodiment 3 of the present invention;

FIG. 4 is a block diagram of a system for automatically closing a WIFI connection provided by Embodiment 4 of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Embodiment one

Embodiment 1 of the present invention provides a method for automatically closing a WIFI connection, and this embodiment will be described in detail below in conjunction with the accompanying drawings. Fig. 1 is a method flow chart of the first embodiment of the present invention, please refer to Fig. 1, the method of the embodiment of the present invention includes the following steps:

Step S101, detecting whether the mobile terminal is disconnected from any connectable WIFI network;

Step S102, detecting whether the time for the mobile terminal to disconnect from any WIFI network that can be connected is greater than the preset threshold T1;

Step S103, if the disconnection time is greater than the preset threshold T1, then continue to detect whether the mobile terminal is in a moving state, that is, whether it is moving up, down, left, and right, and based on this, it can be concluded whether the mobile terminal is moving with people (such as walking, running, etc.) ;

Step S104, if the mobile terminal is in a moving state, automatically close the WIFI network connection.

This embodiment can be specifically applied to the following scenarios. It should be noted that this scenario is only one of the application scenarios of the present invention, and the present invention can also be applied to other scenarios:

If the mobile terminal cannot connect to any WIFI network after leaving the area covered by WIFI for a certain period of time, it will detect whether the mobile terminal is moving (for example, when a person leaves the office and walks outside, the objects on his body will move up and down, left and right, by detecting whether the object is The state of the object can be obtained by moving), if it is, the WIFI network will be automatically turned off to save power.

After using the present invention, the WIFI connection can be automatically closed to save the power of the mobile terminal, and the user does not need to manually close the WIFI connection, reducing operation steps and giving the user a better use experience.

Embodiment two

Embodiment 2 of the present invention provides a method for automatically closing a WIFI connection, which is an improvement on the basis of Embodiment 1. Fig. 2 is a method flowchart of the second embodiment of the present invention, please refer to Fig. 2, the method of the embodiment of the present invention includes the following steps:

Step S201, detecting whether the mobile terminal is disconnected from any connectable WIFI network;

In step S201, after the wireless network connection (WLAN) function is turned on, the mobile terminal (such as a mobile phone) will scan the surrounding WIFI networks, if there is no network that can be connected, the WIFI connection of the mobile terminal will be in a disconnected state , this state can be detected through a computer program, that is, whether the mobile terminal is connected to the WIFI network.

Step S202, detecting whether the time for the mobile terminal to disconnect from any WIFI network that can be connected is greater than the preset threshold T1;

Step S203, if the disconnection time is greater than the preset threshold T1, continue to detect whether the mobile terminal is in a moving state, that is, whether it is moving up, down, left, and right, and based on this, it can be concluded whether the mobile terminal is following people (such as walking, running, etc.) ;

Step S204, judge whether the mobile terminal is moving through the built-in acceleration sensor and gravity sensor of the mobile terminal, and detect the moving direction of the mobile terminal, as well as the moving distance, moving speed and acceleration information in each direction. The specific implementation form is as follows:

Obtain the inclination angle of the mobile terminal relative to the horizontal plane through the gravity sensor; obtain the acceleration values ax, ay, and az of the mobile terminal in the three directions of X, Y, and Z through the acceleration sensor, and set the interval T2 to obtain it once from each sensor of the mobile terminal value, according to the kinematic formula:

v=v ₀ +at;

s=v ₀ t+0.5*at ² ;

Assume that the current position coordinates of the mobile terminal are P1 (x1, y1, z1), and the next position coordinates are P2 (x2, y2, z2). According to the above formula, the position of P2 relative to P1 can be obtained. If the difference between these two points If it is greater than the critical value, it indicates that the mobile terminal has a relatively large moving range, and the mobile terminal is in a moving state, and the critical value is a normal moving value of people in walking activities.

Step S205, if the mobile terminal is in a moving state, automatically close the WIFI network connection to achieve the purpose of saving power.

Before the step S1 of the present invention, the following steps are also included:

S200. Set the threshold value T1 according to the needs of the user, so that it can be more flexibly determined whether all WIFI network connections are disconnected according to the actual situation of the user.

The present invention obtains the inclination angle of the mobile terminal relative to the horizontal plane through the gravity sensor; obtains the acceleration value of the mobile terminal in the three axes through the acceleration sensor, and uses the kinematics formula to accurately identify whether the mobile terminal is in a moving state, thereby determining whether it is in the Disconnect the WIFI connection in the state, the whole identification process is simple and convenient, and the accuracy is high.

Embodiment three

Embodiment 3 of the present invention provides a system for automatically closing WIFI connections. Please refer to FIG. 3 . The communication terminal of the embodiment of the present invention includes a first detection module 1, a judgment module 2, a second detection module 3 and an execution module 4. The first detection module 1 , judgment module 2 , second detection module 3 and execution module 4 are sequentially connected, and the functions of each module will be described in detail below.

The first detection module 1 is used to detect whether the mobile terminal disconnects any WIFI network that can be connected;

Judgment module 2, used to detect whether the time for the mobile terminal to disconnect any WIFI network that can be connected is greater than the preset threshold T1;

The second detection module 3 is used to continue to detect whether the mobile terminal is in a moving state if the time of disconnection is greater than the preset threshold T1, that is, whether it is moving up, down, left, and right, and thus draws whether the mobile terminal is active with people (such as walking) , running, etc.)

The execution module 4 is configured to automatically close the WIFI network connection if the mobile terminal is in a moving state.

Embodiment four

Embodiment 4 of the present invention provides a system for automatically closing WIFI connections. Please refer to FIG. The value of the threshold T1 is set according to the needs of the user.

In addition, the second detection module 3 includes an acceleration sensor 6 and a gravity sensor 7, through the built-in acceleration sensor 6 and gravity sensor 7 of the mobile terminal, it is judged whether the mobile terminal is moving, and the direction of motion of the mobile terminal is detected, and in each direction The moving distance, moving speed and acceleration information. The gravity sensor 6 is used to obtain the inclination angle of the mobile terminal relative to the horizontal plane, and the acceleration sensor 7 is used to obtain the acceleration values ax, ay and az of the mobile terminal in the three directions of X, Y and Z, and the interval T2 is set Obtain a value from each sensor of the mobile terminal, according to the kinematic formula:

v=v ₀ +at;

s=v ₀ t+0.5*at ² ;

Assume that the current position coordinates of the mobile terminal are P1 (x1, y1, z1), and the next position coordinates are P2 (x2, y2, z2). According to the above formula, the position of P2 relative to P1 can be obtained. If the difference between these two points If it is greater than the critical value, it indicates that the mobile terminal has a relatively large moving range, and the mobile terminal is in a moving state, and the critical value is the usual moving value of people in walking activities.

The first detection module 1 includes a wireless network connection module 8, which is used to scan the surrounding WIFI networks after the mobile terminal opens the wireless network connection function. If there is no network that can be connected, the WIFI connection of the mobile terminal will be in Disconnected state.

Embodiment five

Embodiment 5 of the invention provides a mobile terminal, which includes the above-mentioned system for automatically closing WIFI connections, and the aforementioned corresponding method for automatically closing WIFI connections can be applied. For details, refer to the descriptions of the first to fourth embodiments above. , which will not be repeated here.

It should be noted that, the communication terminal provided by the above-mentioned embodiment is only illustrated by the division of the above-mentioned functional modules. The structure is divided into different functional modules to complete all or part of the functions described above. In addition, the communication terminal may be a mobile phone, a tablet computer, a human-computer interaction terminal or other communication terminal devices with menu keys.

Those of ordinary skill in the art can understand that all or part of the steps in the method of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the described Storage media, such as ROM/RAM, magnetic disk, optical disk, etc.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (11)

1. automatically close the method that WIFI connects, it is characterized in that, the method comprises the following steps:

Detect mobile terminal and whether disconnect any WIFI network that can connect;

Whether the time detecting any WIFI network that can connect of mobile mobile terminal disconnection is greater than predetermined threshold value T1;

If the time disconnected is greater than predetermined threshold value T1, then continues to detect mobile terminal and whether be in mobile status;

If mobile terminal is in mobile status, then automatically closes WIFI network and connect.

2. whether the method for automatic closedown WIFI connection according to claim 1, is characterized in that disconnect in the step of any WIFI network that can connect at detection mobile terminal, and detecting the method whether disconnecting any WIFI network that can connect is:

After mobile terminal opens wireless network linkage function, scan the WIFI network of surrounding, if do not have the network that can connect, then the WIFI connection of mobile terminal can be in off-state.

3. the method for automatic closedown WIFI connection according to claim 1, it is characterized in that, whether the time that the mobile mobile terminal of described detection disconnects any WIFI network that can connect is greater than in the step of predetermined threshold value T1, also comprises the steps:

According to the size of the requirements set threshold value T1 of user.

4. the method for automatic closedown WIFI connection according to claim 1, it is characterized in that, whether if be greater than predetermined threshold value T1 in the time disconnected, then continue to detect mobile terminal and be in the step of mobile status, the method whether detection mobile terminal is in mobile status is:

Judge whether mobile terminal is moving by the built-in acceleration transducer of mobile terminal, gravity sensor, and detect the direction of motion of mobile terminal, and displacement, translational speed and acceleration information in all directions.

5. the method that connects of automatic closedown WIFI according to claim 4, is characterized in that, detect the direction of motion of mobile terminal, and the method for displacement, translational speed and acceleration information is in all directions:

Mobile terminal angle of inclination is with respect to the horizontal plane obtained by gravity sensor; Obtain mobile terminal accekeration ax, ay, az on X, Y, Z tri-directions by acceleration transducer, setting interval T 2 obtains a sub-value, according to kinematics formula from each transducer of mobile terminal:

v＝v ₀+at；

s＝v ₀t+0.5*at ²；

Suppose that mobile terminal current position coordinates is P1 (x1, y1, z1), next position coordinates is P2 (x2, y2, z2), according to above-mentioned formula, the position of the relative P1 of P2 can be drawn, if this difference of 2 is greater than critical value, then illustrate that the mobile range of mobile terminal is comparatively large, mobile terminal is in mobile status, and described critical value is people's common movement values in ambulatory activities.

6. automatically close the system that WIFI connects, it is characterized in that, this system comprises:

Whether first detection module, disconnect any WIFI network that can connect for detecting mobile terminal;

Judge module, whether the time disconnecting any WIFI network that can connect for detecting mobile mobile terminal is greater than predetermined threshold value T1;

Second detection module, if be greater than predetermined threshold value T1 for the time disconnected, then continue to detect mobile terminal and whether is in mobile status;

Executive Module, if be in mobile status for mobile terminal, then automatically close WIFI network and connects.

7. the system of automatic closedown WIFI connection according to claim 6, it is characterized in that, this system also comprises threshold value setting module, for the size of the requirements set threshold value T1 according to user.

8. the system of automatic closedown WIFI connection according to claim 6, it is characterized in that, described second detection module comprises acceleration transducer and gravity sensor, judge whether mobile terminal is moving by the built-in acceleration transducer of mobile terminal, gravity sensor, and detect the direction of motion of mobile terminal, and displacement, translational speed and acceleration information in all directions.

9. the system of automatic closedown WIFI connection according to claim 8, it is characterized in that, described gravity sensor is for obtaining mobile terminal angle of inclination with respect to the horizontal plane, described acceleration transducer is for obtaining mobile terminal accekeration ax, ay, az on X, Y, Z tri-directions, setting interval T 2 obtains a sub-value, according to kinematics formula from each transducer of mobile terminal:

v＝v ₀+at；

s＝v ₀t+0.5*at ²；

Suppose that mobile terminal current position coordinates is P1 (x1, y1, z1), next position coordinates is P2 (x2, y2, z2), according to above-mentioned formula, the position of the relative P1 of P2 can be drawn, if this difference of 2 is greater than critical value, then illustrate that the mobile range of mobile terminal is comparatively large, mobile terminal is in mobile status, and described critical value is people's common movement values in ambulatory activities.

10. the system of automatic closedown WIFI connection according to claim 6, it is characterized in that, described first detection module comprises wireless network link block, after opening wireless network linkage function for mobile terminal, the WIFI network of surrounding is scanned, if do not have the network that can connect, then the WIFI connection of mobile terminal can be in off-state.

11. 1 kinds of mobile terminals, is characterized in that, comprise the system that the automatic closedown WIFI according to any one of claim 6-10 connects.