CN106453511A - A data backup method and device - Google Patents

Abstract

The embodiment of the invention relates to the technical field of terminals and discloses a data backup method and equipment. Wherein, the method comprises the following steps: monitoring whether the first terminal enters a standby state or not; if the first terminal enters a standby state, determining whether network connection is established between the first terminal and a second terminal; and if the network connection is established between the first terminal and the second terminal, synchronizing the data in the first terminal to the second terminal. Therefore, by implementing the embodiment of the invention, the data in the user terminal equipment can be automatically backed up to other terminal equipment for storage, so that the data loss in the terminal equipment caused by the unexpected conditions of loss or damage and the like of the user terminal equipment is avoided.

Description

A data backup method and device

technical field

The present invention relates to the technical field of terminals, in particular to a data backup method and equipment.

Background technique

With the development of terminal technology, people can use terminal devices such as smart phones, tablet computers and personal digital assistants (Personal Digital Assistant, PDA) to implement various activities in daily life, such as entertainment, office work and communication.

During use, terminal devices often store a large amount of user data, such as address books, short messages, memos, photos, videos, and internal data of applications. However, the user's terminal equipment is lost or damaged from time to time. When such a situation occurs, the user information in the terminal equipment is also lost and cannot be recovered, which brings certain losses to the user.

Therefore, how to ensure the security of data in the terminal device is an urgent problem to be solved.

Contents of the invention

The embodiment of the present invention provides a data backup method and device, which can automatically back up the data in the user terminal device to other terminal devices for storage, so as to prevent the user's terminal device from being lost or data lost.

The first aspect of the embodiment of the present invention discloses a data backup method, including:

monitoring whether the first terminal enters the standby state;

If the first terminal has entered the standby state, then determining whether a network connection has been established between the first terminal and the second terminal;

If a network connection has been established between the first terminal and the second terminal, synchronizing the data in the first terminal to the second terminal.

As an optional implementation manner, the first terminal establishes a network connection with the second terminal by accessing a first wireless fidelity WIFI network;

Before synchronizing the data in the first terminal to the second terminal, the method further includes:

Obtain account information of the first WIFI network;

Determine whether the account information of the first WIFI network is included in the preset safe WIFI list, so as to determine whether the first WIFI network is a trusted network.

As an optional implementation, the method also includes:

If the first WIFI network is a trusted network, it is determined that the second terminal also currently establishes a network connection with the first terminal by accessing the first WIFI network.

As an optional implementation manner, the synchronizing the data in the first terminal to the second terminal includes:

Acquiring data modified and/or newly added after a preset time point in the first terminal;

Synchronizing the modified and/or newly added data after the preset time point to the second terminal.

As an optional implementation manner, before synchronizing the data in the first terminal to the second terminal, the method further includes:

Counting the total data volume of the modified and/or newly added data after the preset time point;

Obtain the size of storage space available for synchronization in the second terminal;

Judging whether the size of the storage space is sufficient to store the total amount of data to be synchronized;

If not, a notification message is output to remind the user to switch to another terminal device to receive the data modified and/or added after the preset time point.

As an optional implementation, the method also includes:

monitoring whether the first terminal enters a wake-up state from the standby state;

If the first terminal enters the wake-up state from the standby state, interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal, and record the synchronization process Breakpoints are used to continue uploading from breakpoints.

The second aspect of the embodiment of the present invention discloses a data backup device, including:

a first monitoring unit, configured to monitor whether the first terminal enters a standby state;

a first determining unit, configured to determine whether a network connection has been established between the first terminal and the second terminal after the first terminal has entered a standby state;

A synchronization unit, configured to synchronize data in the first terminal to the second terminal after a network connection has been established between the first terminal and the second terminal.

As an optional implementation manner, the first terminal establishes a network connection with the second terminal by accessing a first wireless fidelity WIFI network;

The device also includes:

a first obtaining unit, configured to obtain account information of the first WIFI network;

The first judging unit is configured to determine whether the account information of the first WIFI network is included in the preset safe WIFI list, so as to judge whether the first WIFI network is a trusted network.

As an optional implementation manner, the device further includes:

The second determining unit is configured to determine that the second terminal also currently establishes a network connection with the first terminal by accessing the first WIFI network when the first WIFI network is a trusted network.

As an optional implementation manner, the synchronization unit includes:

an acquisition subunit, configured to acquire data modified and/or newly added in the first terminal after a preset time point;

A synchronization subunit, configured to synchronize the modified and/or newly added data after a preset time point to the second terminal.

As an optional implementation manner, the device further includes:

A statistical unit, configured to count the total data volume of the modified and/or newly added data after the preset time point;

a second acquiring unit, configured to acquire the size of storage space available for synchronization in the second terminal;

A second judging unit, configured to judge whether the size of the storage space is sufficient to store the total amount of data to be synchronized;

A prompting unit, configured to output a notification message to remind the user to switch to another terminal device to receive the modified and/or Added data.

As an optional implementation manner, the device further includes:

a second monitoring unit, configured to monitor whether the first terminal enters the wake-up state from the standby state;

an interruption unit, configured to interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal when the first terminal enters the wake-up state from the standby state;

The recording unit is configured to record the breakpoint of the synchronization process for resuming the transmission from the breakpoint.

The third aspect of the embodiments of the present invention discloses a terminal device, including: a processor and a memory, and the processor is configured to execute the method disclosed in the first aspect above.

It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

In the embodiment of the present invention, it is monitored whether the first terminal enters the standby state; if the first terminal has entered the standby state, it is determined whether a network connection has been established between the first terminal and the second terminal; if the first If a network connection has been established between the terminal and the second terminal, the data in the first terminal is synchronized to the second terminal. It can be seen that, by implementing the embodiment of the present invention, the data in the user terminal device can be automatically backed up to other terminal devices for storage, so as to prevent data loss in the terminal device due to accidents such as loss or damage of the user's terminal device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

FIG. 1 is a schematic flow diagram of a data backup method disclosed in an embodiment of the present invention;

FIG. 2 is a schematic flow diagram of another data backup method disclosed in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a data backup device disclosed in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of another data backup device disclosed in an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a terminal device disclosed in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another terminal device disclosed in an embodiment of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments . 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 terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods or apparatuses.

The embodiment of the present invention provides a data backup method and device, which can automatically back up the data in the user terminal device to other terminal devices for storage, so as to prevent the user's terminal device from being lost or data lost. Each will be described in detail below.

Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of a data backup method disclosed in an embodiment of the present invention. Wherein, the data backup method shown in Figure 1 may include the following steps:

101. Monitor whether the first terminal enters a standby state.

In the embodiment of the present invention, the terminal device may be a smart phone, a smart watch, a handheld computer, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), a sales terminal (Point of Sales, POS), etc. repeat.

In the embodiment of the present invention, when the first terminal enters the standby state, it means that the user is not using the terminal device, so the data backup operation can be performed, so as to prevent the backup operation from occupying network bandwidth and processor resources when the user is using the terminal device. affect the user experience.

102. If the first terminal has entered the standby state, determine whether a network connection has been established between the first terminal and the second terminal.

In the embodiment of the present invention, the first terminal may be a terminal device commonly used by users, such as a smart phone. However, general users of smart phones need to carry them with them, so they are more likely to be damaged or lost by external forces, which will cause the loss of user data in the smart phone. Therefore, it may be considered to send the data in the smart phone to the user's second terminal for backup when the user is not operating the terminal device (that is, in a standby state). Preferably, the second terminal can be the user's desktop computer, notebook computer and other idle smart phones, etc. These devices are generally placed at home and have relatively sufficient free storage space, so they are very suitable for use as backup devices.

In the embodiment of the present invention, a network connection can be established between the first terminal and the second terminal in various ways, such as establishing a wired network connection through a Universal Serial Bus (USB), or establishing a network connection through a wireless network connection. For connection, available wireless network connection methods include: WIFI, Bluetooth, infrared, Zigbee, Near Field Communication (NFC), etc. The specific method is not limited in the embodiment of the present invention.

103. If a network connection has been established between the first terminal and the second terminal, synchronize the data in the first terminal to the second terminal.

If before this operation, the first terminal has performed the work of synchronizing the data in the first terminal to the second terminal, then in this synchronization operation, some of the data in the first terminal have already been stored in the second terminal. data. As an optional implementation manner, the first terminal records the time when the last synchronization operation was performed as a preset time point, and during this synchronization operation, obtains the data in the first terminal modified and/or The newly added data, and then the above-mentioned modified and/or newly added data after the preset time point are synchronized to the second terminal.

It can be seen that implementing the method described in FIG. 1 can automatically back up the data in the user terminal device to other terminal devices for storage, so as to avoid data loss in the terminal device due to accidents such as loss or damage of the user's terminal device. .

Please refer to FIG. 2 . FIG. 2 is a schematic flowchart of another data backup method disclosed in an embodiment of the present invention. As shown in Figure 2, the method may include the following steps:

201. Monitor whether the first terminal enters a standby state.

In the embodiment of the present invention, when the first terminal enters the standby state, it means that the user is not using the terminal device, so the data backup operation can be performed, so as to prevent the backup operation from occupying network bandwidth and processor resources when the user is using the terminal device. affect the user experience.

202. If the first terminal has entered the standby state, determine whether a network connection has been established between the first terminal and the second terminal.

In the embodiment of the present invention, the first terminal may be a terminal device commonly used by users, such as a smart phone. However, general users of smart phones need to carry them with them, so they are more likely to be damaged or lost by external forces, which will cause the loss of user data in the smart phone. Therefore, it may be considered to send the data in the smart phone to the user's second terminal for backup when the user is not operating the terminal device (that is, in a standby state). Preferably, the second terminal can be the user's desktop computer, notebook computer and other idle smart phones, etc. These devices are generally placed at home and have relatively sufficient free storage space, so they are very suitable for use as backup devices.

In the embodiment of the present invention, a network connection can be established between the first terminal and the second terminal in various ways, such as establishing a wired network connection through a Universal Serial Bus (USB), or establishing a network connection through a wireless network connection. For connection, available wireless network connection methods include: WIFI, Bluetooth, infrared, Zigbee, Near Field Communication (NFC), etc. The specific method is not limited in the embodiment of the present invention.

203. If a network connection has been established between the first terminal and the second terminal, synchronize the data in the first terminal to the second terminal.

If before this operation, the first terminal has performed the work of synchronizing the data in the first terminal to the second terminal, then in this synchronization operation, some of the data in the first terminal have already been stored in the second terminal. data. As an optional implementation manner, the first terminal records the time when the last synchronization operation was performed as a preset time point, and during this synchronization operation, obtains the data in the first terminal modified and/or The newly added data, and then the above-mentioned modified and/or newly added data after the preset time point are synchronized to the second terminal.

204. Monitor whether the first terminal enters the wake-up state from the standby state.

In the embodiment of the present invention, in order to avoid the network bandwidth and processor resources occupied by the backup operation when the user is using the terminal device, when the terminal device enters the wake-up state from the standby state, it is inferred that the user needs to use the terminal device, so it can be considered to interrupt the first Synchronization of data in one terminal to a synchronization process in a second terminal.

205. If the first terminal enters the wake-up state from the standby state, interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal.

206. Record the breakpoints of the above synchronization process for resuming transmission from breakpoints.

In the embodiment of the present invention, when the data synchronization process is interrupted, the breakpoint of the synchronization process is recorded, so as to resume transmission at the breakpoint during the next data synchronization, save backup time, and improve backup efficiency.

It can be seen that implementing the method described in FIG. 2 can automatically back up the data in the user terminal device to other terminal devices for storage, so as to avoid data loss in the terminal device caused by accidents such as loss or damage of the user's terminal device. . In addition, when the user needs to use the terminal device, the data synchronization process is interrupted and the breakpoint is recorded for resuming the breakpoint, which can avoid the backup operation when the user uses the terminal device from occupying network bandwidth and processor resources, and Resume downloading from breakpoints during the next data synchronization, saving backup time and improving backup efficiency.

Please refer to FIG. 3 . FIG. 3 is a schematic structural diagram of a data backup device disclosed in an embodiment of the present invention. As shown in Figure 3, the equipment can include:

The first monitoring unit 301 is configured to monitor whether the first terminal enters a standby state.

In the embodiment of the present invention, when the first terminal enters the standby state, it means that the user is not using the terminal device, so the data backup operation can be performed, so as to prevent the backup operation from occupying network bandwidth and processor resources when the user is using the terminal device. affect the user experience.

The first determining unit 302 is configured to determine whether a network connection has been established between the first terminal and the second terminal after the first terminal enters the standby state.

In the embodiment of the present invention, the first terminal may be a terminal device commonly used by users, such as a smart phone. However, general users of smart phones need to carry them with them, so they are more likely to be damaged or lost by external forces, which will cause the loss of user data in the smart phone. Therefore, it may be considered to send the data in the smart phone to the user's second terminal for backup when the user is not operating the terminal device (that is, in a standby state). Preferably, the second terminal can be the user's desktop computer, notebook computer and other idle smart phones, etc. These devices are generally placed at home and have relatively sufficient free storage space, so they are very suitable for use as backup devices.

In the embodiment of the present invention, a network connection can be established between the first terminal and the second terminal in various ways, such as establishing a wired network connection through a Universal Serial Bus (USB), or establishing a network connection through a wireless network connection. For connection, available wireless network connection methods include: WIFI, Bluetooth, infrared, Zigbee, Near Field Communication (NFC), etc. The specific method is not limited in the embodiment of the present invention.

The synchronization unit 303 is configured to synchronize the data in the first terminal to the second terminal after a network connection has been established between the first terminal and the second terminal.

If before this operation, the first terminal has performed the work of synchronizing the data in the first terminal to the second terminal, then in this synchronization operation, some of the data in the first terminal have already been stored in the second terminal. data. As an optional implementation manner, the first terminal records the time when the last synchronization operation was performed as a preset time point, and during this synchronization operation, obtains the data in the first terminal modified and/or The newly added data, and then the above-mentioned modified and/or newly added data after the preset time point are synchronized to the second terminal.

It can be seen that by using the device described in Figure 3, the data in the user terminal device can be automatically backed up to other terminal devices for storage, so as to avoid data loss in the terminal device due to accidents such as loss or damage of the user's terminal device .

Please also refer to FIG. 4 . FIG. 4 is a schematic structural diagram of another data backup device disclosed in an embodiment of the present invention. Wherein, the data backup device shown in Figure 4 is obtained by optimizing the device shown in Figure 3. Compared with the device shown in Figure 3, the device shown in Figure 4 also includes:

The statistical unit 304 is configured to count the total data amount of the above-mentioned modified and/or newly added data after the preset time point.

The second acquiring unit 305 is configured to acquire the size of storage space available for synchronization in the second terminal.

The second judging unit 306 is configured to judge whether the size of the storage space is sufficient to store the total amount of data to be synchronized.

Prompt unit 307, configured to output a notification message to remind the user to switch to another terminal device to receive the modification and/or addition after the preset time point when the size of the storage space is not enough to store the total amount of data to be synchronized The data.

The second monitoring unit 308 is configured to monitor whether the first terminal enters the wake-up state from the standby state.

In the embodiment of the present invention, in order to avoid the network bandwidth and processor resources occupied by the backup operation when the user is using the terminal device, when the terminal device enters the wake-up state from the standby state, it is inferred that the user needs to use the terminal device, so it can be considered to interrupt the first Synchronization of data in one terminal to a synchronization process in a second terminal.

The interruption unit 309 is configured to interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal when the first terminal enters the wake-up state from the standby state.

The recording unit 310 is configured to record the breakpoints of the above synchronization process for resuming transmission from breakpoints.

In the embodiment of the present invention, when the data synchronization process is interrupted, the breakpoint of the synchronization process is recorded, so as to resume transmission at the breakpoint during the next data synchronization, save backup time, and improve backup efficiency.

It can be seen that, using the device described in Figure 4, the data in the user terminal device can be automatically backed up to other terminal devices for storage, so as to avoid data loss in the terminal device due to accidents such as loss or damage of the user's terminal device . In addition, when the user needs to use the terminal device, the data synchronization process is interrupted and the breakpoint is recorded for resuming the breakpoint, which can avoid the backup operation when the user uses the terminal device from occupying network bandwidth and processor resources, and Resume downloading from breakpoints during the next data synchronization, saving backup time and improving backup efficiency.

Please refer to FIG. 5 . FIG. 5 is a schematic structural diagram of a terminal device disclosed in an embodiment of the present invention. As shown in FIG. 5, the terminal device includes: a processor 501 and a memory 502; wherein the memory 502 can be used for the cache required by the processor 501 to perform data processing, and can also be used to provide data for the processor 501 to perform data processing calls and The storage space for the obtained result data.

In the embodiment of the present invention, the processor 501 is used to perform the following operations by calling the program code stored in the memory 502:

monitoring whether the first terminal enters the standby state;

If the first terminal has entered the standby state, then determining whether a network connection has been established between the first terminal and the second terminal;

If a network connection has been established between the first terminal and the second terminal, synchronizing the data in the first terminal to the second terminal.

It can be seen that by using the terminal device described in Figure 5, the data in the user terminal device can be automatically backed up to other terminal devices for storage, so as to prevent the user's terminal device from being lost or damaged, which may cause the data in the terminal device to lost.

Please refer to FIG. 6 . FIG. 6 is a schematic structural diagram of another terminal device disclosed in an embodiment of the present invention. As shown in FIG. 6 , for ease of description, only the parts related to the embodiment of the present invention are shown, and for specific technical details not disclosed, please refer to the method part of the embodiment of the present invention. The terminal can be any terminal device including mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, sales terminal), vehicle-mounted computer, etc. Taking the terminal as a mobile phone as an example:

FIG. 6 shows a block diagram of a partial structure of a mobile phone related to the terminal provided by the embodiment of the present invention. Referring to FIG. 6 , the mobile phone includes: a radio frequency (Radio Frequency, RF) circuit 601, a memory 602, an input unit 603, a display unit 604, a sensor 605, an audio circuit 606, a wireless fidelity (wireless fidelity, WiFi) module 607, and a processor 608 , and power supply 609 and other components. Those skilled in the art can understand that the structure of the mobile phone shown in FIG. 6 does not constitute a limitation to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.

The following is a specific introduction to each component of the mobile phone in conjunction with Figure 6:

The RF circuit 601 can be used for sending and receiving information or receiving and sending signals during a call. In particular, after receiving the downlink information from the base station, it is processed by the processor 608; in addition, the designed uplink data is sent to the base station. Generally, the RF circuit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, the RF circuit 601 can also communicate with networks and other devices through wireless communication. The above-mentioned wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile Communication (Global System of Mobile communication, GSM), General Packet Radio Service (General Packet Radio Service, GPRS), Code Division Multiple Access (Code Division Multiple Access) , CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (Long Term Evolution, LTE), email, Short Message Service (Short Messaging Service, SMS), etc.

The memory 602 can be used to store software programs and modules, and the processor 608 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 602 . The memory 602 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 602 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 input unit 603 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile phone. Specifically, the input unit 603 may include a touch panel 6031 and other input devices 6032 . The touch panel 6031, 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 6031 or near the touch panel 6031). operation), and drive the corresponding connection device according to the preset program. Optionally, the touch panel 6031 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 to the processor 608, and can receive and execute commands sent by the processor 608. In addition, the touch panel 6031 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 6031 , the input unit 603 may also include other input devices 6032 . Specifically, other input devices 6032 may include, but are not limited to, one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, and the like.

The display unit 604 can be used to display information input by the user or provided to the user and various menus of the mobile phone. The display unit 604 may include a display panel 6041. Optionally, the display panel 6041 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. Furthermore, the touch panel 6031 can cover the display panel 6041. When the touch panel 6031 detects a touch operation on or near it, it sends it to the processor 608 to determine the type of the touch event, and then the processor 608 according to the touch event The type provides a corresponding visual output on the display panel 6041. Although in FIG. 6 , the touch panel 6031 and the display panel 6041 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the touch panel 6031 and the display panel 6041 can be integrated to form a mobile phone. Realize the input and output functions of the mobile phone.

The handset may also include at least one sensor 605, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 6041 according to the brightness of the ambient light, and the proximity sensor may turn off the display panel 6041 and/or or backlight. 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 application of mobile phone posture (such as horizontal and vertical screen switching, related Games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; as for other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, etc. repeat.

The audio circuit 606, the speaker 6061 and the microphone 6062 can provide an audio interface between the user and the mobile phone. The audio circuit 606 can transmit the electrical signal converted from the received audio data to the speaker 6061, and the speaker 6061 converts it into an audio signal for output; After being received, it is converted into audio data, and then the audio data is processed by the output processor 608, and then sent to another mobile phone through the RF circuit 601, or the audio data is output to the memory 602 for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 607, which provides users with wireless broadband Internet access. Although FIG. 6 shows a WiFi module 607, it can be understood that it is not an essential component of the mobile phone, and can be completely omitted as required without changing the essence of the invention.

The processor 608 is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 602, and calling data stored in the memory 602, execution Various functions and processing data of the mobile phone, so as to monitor the mobile phone as a whole. Optionally, the processor 608 may include one or more processing units; preferably, the processor 608 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 608 .

The mobile phone also includes a power supply 609 (such as a battery) for supplying power to various components. Preferably, the power supply can be logically connected to the processor 608 through the power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system.

Although not shown, the mobile phone may also include a camera, a Bluetooth module, etc., which will not be repeated here.

In the foregoing embodiments, the method flow of each step can be implemented based on the structure of the terminal device. Both the application layer and the operating system kernel can be regarded as components of the abstract structure of the processor 608 .

In the embodiment of the present invention, the processor 608 is used to perform the following operations by calling the program code stored in the memory 602:

monitoring whether the first terminal enters the standby state;

If the first terminal has entered the standby state, then determining whether a network connection has been established between the first terminal and the second terminal;

If a network connection has been established between the first terminal and the second terminal, synchronizing the data in the first terminal to the second terminal.

As an optional implementation manner, the processor 608 is further configured to perform the following operations by calling the program code stored in the memory 602:

Monitoring whether the first terminal enters the wake-up state from the standby state;

If the first terminal enters the above-mentioned wake-up state from the above-mentioned standby state, the above-mentioned synchronization process of synchronizing the data in the first terminal to the second terminal is interrupted, and the breakpoint of the above-mentioned synchronization process is recorded for resumed transmission.

It can be seen that using the terminal device described in Figure 6, the data in the user terminal device can be automatically backed up to other terminal devices for storage, so as to prevent the loss or damage of the user's terminal device and other accidents that may cause the data in the terminal device to lost. In addition, when the user needs to use the terminal device, the data synchronization process is interrupted and the breakpoint is recorded for resuming the breakpoint, which can avoid the backup operation when the user uses the terminal device from occupying network bandwidth and processor resources, and Resume downloading from breakpoints during the next data synchronization, saving backup time and improving backup efficiency.

It is worth noting that in the above embodiments of the data backup device and the terminal device, the units included are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, each The specific names of the functional units are only for the convenience of distinguishing each other, and are not used to limit the protection scope of the present invention.

In addition, those of ordinary skill in the art can understand that all or part of the steps in the above-mentioned method embodiments can be completed by instructing related hardware through programs, and the corresponding programs can be stored in a computer-readable storage medium. The storage medium can be read-only memory, magnetic disk or optical disk and so on.

The above are only preferred specific implementation modes of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the embodiments of the present invention. , should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (13)

1. A data backup method, characterized in that, comprising: monitoring whether the first terminal enters the standby state; If the first terminal has entered the standby state, then determining whether a network connection has been established between the first terminal and the second terminal; If a network connection has been established between the first terminal and the second terminal, synchronizing the data in the first terminal to the second terminal. 2. The method according to claim 1, wherein the first terminal establishes a network connection with the second terminal by accessing a first wireless fidelity WIFI network; Before synchronizing the data in the first terminal to the second terminal, the method further includes: Obtain account information of the first WIFI network; Determine whether the account information of the first WIFI network is included in the preset safe WIFI list, so as to determine whether the first WIFI network is a trusted network. 3. according to the described method of claim 2, it is characterized in that, described method also comprises: If the first WIFI network is a trusted network, it is determined that the second terminal also currently establishes a network connection with the first terminal by accessing the first WIFI network. 4. The method according to claim 3, wherein the synchronizing the data in the first terminal to the second terminal comprises: Acquiring data modified and/or newly added after a preset time point in the first terminal; Synchronizing the modified and/or newly added data after the preset time point to the second terminal. 5. The method according to claim 4, wherein before synchronizing the data in the first terminal to the second terminal, the method further comprises: Counting the total data volume of the modified and/or newly added data after the preset time point; Obtain the size of storage space available for synchronization in the second terminal; Judging whether the size of the storage space is sufficient to store the total amount of data to be synchronized; If not, a notification message is output to remind the user to switch to another terminal device to receive the data modified and/or added after the preset time point. 6. The method according to any one of claims 1 to 5, wherein the method further comprises: monitoring whether the first terminal enters a wake-up state from the standby state; If the first terminal enters the wake-up state from the standby state, interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal, and record the synchronization process Breakpoints are used to continue uploading from breakpoints. 7. A data backup device, characterized in that, comprising: a first monitoring unit, configured to monitor whether the first terminal enters a standby state; a first determining unit, configured to determine whether a network connection has been established between the first terminal and the second terminal after the first terminal has entered a standby state; A synchronization unit, configured to synchronize data in the first terminal to the second terminal after a network connection has been established between the first terminal and the second terminal. 8. The device according to claim 7, wherein the first terminal establishes a network connection with the second terminal by accessing a first wireless fidelity WIFI network; The device also includes: a first obtaining unit, configured to obtain account information of the first WIFI network; The first judging unit is configured to determine whether the account information of the first WIFI network is included in the preset safe WIFI list, so as to judge whether the first WIFI network is a trusted network. 9. The device according to claim 8, further comprising: The second determining unit is configured to determine that the second terminal also currently establishes a network connection with the first terminal by accessing the first WIFI network when the first WIFI network is a trusted network. 10. The device according to claim 9, wherein the synchronization unit comprises: an acquisition subunit, configured to acquire data modified and/or newly added in the first terminal after a preset time point; A synchronization subunit, configured to synchronize the modified and/or newly added data after a preset time point to the second terminal. 11. The device according to claim 10, further comprising: A statistical unit, configured to count the total data volume of the modified and/or newly added data after the preset time point; a second acquiring unit, configured to acquire the size of storage space available for synchronization in the second terminal; A second judging unit, configured to judge whether the size of the storage space is sufficient to store the total amount of data to be synchronized; A prompting unit, configured to output a notification message to remind the user to switch to another terminal device to receive the modified and/or Added data. 12. The device according to any one of claims 7-11, wherein the device further comprises: a second monitoring unit, configured to monitor whether the first terminal enters the wake-up state from the standby state; an interruption unit, configured to interrupt the synchronization process of synchronizing the data in the first terminal to the second terminal when the first terminal enters the wake-up state from the standby state; The recording unit is configured to record the breakpoint of the synchronization process for resuming the transmission from the breakpoint. 13. A terminal device, comprising: a processor and a memory, wherein the processor is configured to execute the method according to any one of claims 1-6.