CN114363982A - Link backup method, terminal and storage medium - Google Patents
Link backup method, terminal and storage medium Download PDFInfo
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Abstract
The invention provides a link backup method, a terminal and a storage medium, wherein the link backup method comprises the following steps: s101: after the main link is activated, judging whether the main link meets a preset condition, if so, executing S102, and if not, executing S101; s102: and modifying the currently used link as a backup link, activating the backup link as a using link, and activating the main link as the using link when the main link is recovered or the backup link does not meet the preset condition. According to the invention, by means of automatically switching back to the main link, the time for using the standby link is reduced, the communication reliability and the communication instruction are improved, manual operation is not required, the operation cost is reduced, and the experience effect is improved.
Description
Technical Field
The present invention relates to the field of link backup, and in particular, to a link backup method, a terminal, and a storage medium.
Background
With the continuous development of communication networks, the requirements for communication quality and communication reliability are also increased. The link backup is an effective means for ensuring that the communication network has good communication quality and communication reliability, and therefore, the adoption of a high-efficiency and low-cost backup technology is more and more important.
In the prior art, a more traditional link backup method is that when only one line (line a) is connected between a point a and a point B, if a fault occurs, the point a and the point B cannot communicate with each other, and then a line (line B) is added between the point a and the point B, and when the line a has a problem, the line B can be used for maintaining the communication between the point a and the point B. When the link backup technology is adopted, one link needs to be set as a main link, and the other link is a backup link. When the active link fails, the standby link is automatically switched to. However, the communication effect of the standby link is lower than that of the main link, which reduces the quality and reliability of communication, and after the standby link is switched to, the main link cannot be automatically switched back to after the main link is normal, which requires manual switching, which increases the use cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a link backup method, a terminal and a storage medium, wherein a main link is activated preferentially, whether the main link meets a preset condition is judged in real time, a standby link is activated when the main link does not meet the condition, the main link is detected in real time when the standby link is used so as to be switched back to the main link when the main link is normal, the time for using the standby link is reduced by automatically switching back to the main link, the communication reliability and the communication instruction are improved, manual operation is not needed, the operation cost is reduced, and the experience effect is improved.
In order to solve the above problems, the present invention adopts a technical solution as follows: a link backup method, the link backup method comprising: s101: after a main link is activated, judging whether the main link meets a preset condition, if so, executing S102, and if not, executing S101; s102: and modifying the currently used link as a backup link, activating the backup link as a using link, and activating the main link as the using link when the main link is recovered or the backup link does not meet the preset condition.
Further, the backup links are multiple; when the backup link is activated as the using link, the method comprises the following steps: and selecting the optimal backup link as the using link according to the priority ranking.
Further, the main link is a wired link, and the backup link is a wireless link.
Further, the backup link comprises a main SIM card link and an auxiliary SIM card link, and the priority of the main SIM card link is higher than that of the auxiliary SIM card link.
Further, the step of determining whether the main link meets a preset condition specifically includes: acquiring the connection state of the main link, and judging whether the connection state is a disconnection state; if so, determining that the main link does not meet the preset condition; if not, determining that the main link meets the preset condition.
Further, the step of selecting the optimal backup link as the use link according to the priority ranking specifically includes: and determining the link with the highest priority in the backup links according to the priority sequence, and activating the link as a using link.
Further, the step of activating the link as the used link further comprises: judging whether the use link meets a preset condition or not; if yes, determining a link with the highest priority in the inactive links according to the priority sequence, and activating the link with the highest priority as a using link; if not, determining the used link as the current working link, and judging whether the main link is recovered.
Further, the step of determining the highest priority link among the inactive links according to the priority order further includes: judging whether an inactive link exists in the backup links; if yes, determining the link with the highest priority in the inactivated links according to priority sequence; if not, determining that the standby link does not meet the preset condition.
Based on the same inventive concept, the invention also provides an intelligent terminal, which comprises a processor and a memory, wherein the processor is in communication connection with the memory, and the memory stores program data, and the program data is used for executing the link backup method.
Based on the same inventive concept, the present invention also proposes a computer-readable storage medium storing program data for performing the link backup method as described above.
Compared with the prior art, the invention has the beneficial effects that: the method has the advantages that the main link is preferentially activated, whether the main link meets preset conditions or not is judged in real time, the standby link is activated when the main link does not meet the conditions, the main link is detected in real time when the standby link is used, the main link is switched back to the main link when the main link is normal, the standby link using time is reduced through the mode of automatically switching back to the main link, the communication reliability and communication instructions are improved, manual operation is not needed, the operation cost is reduced, and the experience effect is improved.
Drawings
FIG. 1 is a flow chart of a link backup method according to an embodiment of the present invention;
FIG. 2 is a flowchart of another embodiment of a link backup method of the present invention;
FIG. 3 is a block diagram of an embodiment of an intelligent terminal according to the present invention;
FIG. 4 is a flowchart of a link backup method executed by the intelligent terminal according to an embodiment of the present invention;
fig. 5 is a block diagram of an embodiment of a computer-readable storage medium of the present invention.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It should be noted that the various embodiments of the present disclosure, described and illustrated in the figures herein generally, may be combined with each other without conflict, and that the structural components or functional modules therein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure, presented in the figures, is not intended to limit the scope of the claimed disclosure, but is merely representative of selected embodiments of the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The terminology used in the description of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-2, fig. 1 is a flowchart illustrating a link backup method according to an embodiment of the present invention; fig. 2 is a flowchart of a link backup method according to another embodiment of the present invention. The link backup method of the present invention is described in detail with reference to fig. 1-2.
In this embodiment, the link backup method is executed by the intelligent terminal. The intelligent terminal is a computer, a server, a router and other equipment which can be connected with a plurality of communication links.
The link backup method comprises the following steps:
s101: after the main link is activated, whether the main link meets a preset condition is judged, if yes, S102 is executed, and if not, S101 is executed.
The intelligent terminal activates the main link according to user configuration, detects the state of the main link, judges whether the main link meets preset conditions according to detection results, executes the next step if the main link meets the preset conditions, continues to detect the state of the main link if the main link does not meet the preset conditions, and judges whether the main link meets the preset conditions according to the obtained detection results.
The intelligent terminal is started, acquires information of the main link and the backup link according to input user configuration or pre-stored user configuration information, and activates the main link based on the information.
In this embodiment, the main link is a wired link, and the backup link is a wireless link, where the wireless link is a link for 2/3/4/5G communication or internet of things communication through a SIM card, and in other embodiments, the wireless link may also be a link for communication through WiFi, bluetooth, or other wireless transmission methods.
The backup links are multiple; when the backup link is activated as the using link, the method comprises the following steps: and selecting the optimal backup link as the using link according to the priority ranking.
In a specific embodiment, the backup link includes a primary SIM card link and a secondary SIM card link, and the primary SIM card link has a higher priority than the secondary SIM card link. And setting a backup link by configuring double SIM cards and setting a main card and an auxiliary card. The primary SIM card is used for the primary SIM card link, and the secondary SIM card is used for the secondary SIM card link.
In other embodiments, the number of links in the backup links may also be 3, 4, 5, or other numbers, and the specific number may be set according to a user requirement, which is not limited herein.
In this embodiment, in order to improve the reliability of communication, the operators corresponding to the primary SIM card and the secondary SIM card may be different.
In this embodiment, the state of the main link is a connection state, and the steps of detecting the main link and determining whether the main link meets a preset condition specifically include: acquiring the connection state of a main link, and judging whether the connection state is a disconnection state; if so, determining that the main link does not meet the preset condition; if not, determining that the main link meets the preset condition.
In other embodiments, the data uploading, downloading speed, communication stability, packet loss rate, and other state information affecting the communication of the main link may also be detected, whether the state information satisfies the corresponding state information in the preset condition is determined, and when it is determined that the state information does not satisfy the preset condition, it is determined that the preset condition is not satisfied.
S102: and modifying the currently used link as a backup link, activating the backup link as a using link, and activating the main link as the using link when the main link is recovered or the backup link does not meet the preset condition.
The intelligent terminal modifies a currently used link into a backup link after determining that the main link does not meet the preset condition, sends information for activating the backup link, selects a link to be activated according to the priority of each link in the backup link, detects the state of the main link in real time after activating the link, and judges whether the main link is recovered or not according to the detection result.
The step of selecting the optimal backup link as the use link according to the priority ranking specifically comprises: and determining the link with the highest priority in the backup links according to the priority sequence, and activating the link as the using link.
Wherein, the step of activating the link as the use link further comprises: judging whether the using link meets a preset condition or not; if yes, determining the link with the highest priority in the unactivated links according to the priority sequence, and activating the link with the highest priority as a using link; if not, determining the used link as the current working link, and judging whether the main link is recovered.
In a specific embodiment, the backup link is a wireless link, after the intelligent terminal is started, the intelligent terminal determines whether the currently used link is switched to the wireless link, if the currently used link is not switched to the wireless link, no action is taken, and if the currently used link is switched to the wireless link, the main SIM card with the highest priority is preferentially used to activate the main SIM card link.
After the backup link is activated, detecting the state of the backup link in real time, and judging whether the main link is recovered in real time, wherein the step of judging whether the main link is recovered specifically comprises the following steps: acquiring the connection state of a main link, and judging whether the connection state meets a preset condition; if yes, determining that the main link is recovered, and switching back to the main link; if not, determining that the main link is not recovered.
The intelligent terminal detects the state of the activated link, judges whether the activated link meets a preset condition or not according to the state, continues to detect and judge the state of the link if the activated link meets the preset condition, and executes the next step if the activated link does not meet the preset condition.
In this embodiment, the detected state is a connection state, and whether the connection state is a disconnection state is determined, if so, it is determined that the preset condition is not satisfied, and if not, it is determined that the preset condition is satisfied.
In other embodiments, the detected status may also be data uploading, downloading rate, communication stability, packet loss rate, signal strength, and other status information affecting communication.
The preset conditions used by the main link and the backup link may be the same or different, and are not limited herein.
And after determining that the activated links do not meet the preset conditions, the intelligent terminal judges whether the links which are not activated exist in the backup links, if so, sequentially activates the links with the highest priority in the links which are not activated in the backup links according to the priority sequence, and executes detection and judgment on the link state after activation, if not, the intelligent terminal switches back to the main link, and S101 is executed.
The step of determining the highest priority link among the inactive links according to the priority order further comprises: judging whether an inactive link exists in the backup links; if yes, determining the link with the highest priority in the inactive links according to the priority sequence; if not, determining that the standby link does not meet the preset condition. .
In order to increase the speed when switching to the backup link next time, after determining that the backup link does not satisfy the condition and switching back to the main link, the method further includes: and switching the currently used SIM card into the main SIM card.
The invention has the following advantages:
1. the link priority can be used for preferentially ensuring the use of a high-priority link, and the mode of preferentially using a wired link greatly reduces the charge of a user on the premise of ensuring communication;
2. under the wireless link, the use of the main SIM card and the auxiliary SIM card greatly enhances the anti-interference performance of the wireless link and enhances the reliability of the link;
3. the double-link simultaneous detection can ensure the fast automatic switching and the switching back of the main link.
Has the advantages that: the link backup method preferentially activates the main link, judges whether the main link meets the preset condition in real time, activates the standby link when the main link does not meet the condition, detects the main link in real time when the standby link is used so as to switch back to the main link when the main link is normal, reduces the time for using the standby link, improves the communication reliability and communication instructions by automatically switching back to the main link, does not need manual operation, reduces the operation cost and improves the experience effect.
Based on the same inventive concept, the present invention further provides an intelligent terminal, please refer to fig. 3 and fig. 4, fig. 3 is a structural diagram of an embodiment of the intelligent terminal of the present invention, and fig. 4 is a flowchart of an embodiment of a link backup method executed by the intelligent terminal of the present invention. The intelligent terminal of the present invention will be described with reference to fig. 3 and 4.
In this embodiment, the intelligent terminal includes a processor and a memory, the memory stores a computer program, the processor is connected to the memory in a communication manner, and the processor executes a link backup method as described below according to the computer program.
S201: after the main link is activated, whether the main link meets a preset condition is judged, if yes, S202 is executed, and if not, S201 is executed.
The intelligent terminal activates the main link according to user configuration, detects the state of the main link, judges whether the main link meets preset conditions according to detection results, executes the next step if the main link meets the preset conditions, continues to detect the state of the main link if the main link does not meet the preset conditions, and judges whether the main link meets the preset conditions according to the obtained detection results.
The intelligent terminal is started, acquires information of the main link and the backup link according to input user configuration or pre-stored user configuration information, and activates the main link based on the information.
In this embodiment, the main link is a wired link, and the backup link is a wireless link, where the wireless link is a link for 2/3/4/5G communication or internet of things communication through a SIM card, and in other embodiments, the wireless link may also be a link for communication through WiFi, bluetooth, or other wireless transmission methods.
The backup links are multiple; when the backup link is activated as the using link, the method comprises the following steps: and selecting the optimal backup link as the using link according to the priority ranking.
In a specific embodiment, the backup link includes a primary SIM card link and a secondary SIM card link, and the primary SIM card link has a higher priority than the secondary SIM card link. And setting a backup link by configuring double SIM cards and setting a main card and an auxiliary card. The primary SIM card is used for the primary SIM card link, and the secondary SIM card is used for the secondary SIM card link.
In other embodiments, the number of links in the backup links may also be 3, 4, 5, or other numbers, and the specific number may be set according to a user requirement, which is not limited herein.
In this embodiment, in order to improve the reliability of communication, the operators corresponding to the primary SIM card and the secondary SIM card may be different.
In this embodiment, the state of the main link is a connection state, and the steps of detecting the main link and determining whether the main link meets a preset condition specifically include: acquiring the connection state of a main link, and judging whether the connection state is a disconnection state; if so, determining that the main link does not meet the preset condition; if not, determining that the main link meets the preset condition.
In other embodiments, the data uploading, downloading speed, communication stability, packet loss rate, and other state information affecting the communication of the main link may also be detected, whether the state information satisfies the corresponding state information in the preset condition is determined, and when it is determined that the state information does not satisfy the preset condition, it is determined that the preset condition is not satisfied.
S202: and modifying the currently used link as a backup link, activating the backup link as a using link, and activating the main link as the using link when the main link is recovered or the backup link does not meet the preset condition.
The intelligent terminal modifies a currently used link into a backup link after determining that the main link does not meet the preset condition, sends information for activating the backup link, selects a link to be activated according to the priority of each link in the backup link, detects the state of the main link in real time after activating the link, and judges whether the main link is recovered or not according to the detection result.
The step of selecting the optimal backup link as the use link according to the priority ranking specifically comprises: and determining the link with the highest priority in the backup links according to the priority sequence, and activating the link as the using link.
Wherein, the step of activating the link as the use link further comprises: judging whether the using link meets a preset condition or not; if yes, determining the link with the highest priority in the unactivated links according to the priority sequence, and activating the link with the highest priority as a using link; if not, determining the used link as the current working link, and judging whether the main link is recovered.
In a specific embodiment, the backup link is a wireless link, after the intelligent terminal is started, the intelligent terminal determines whether the currently used link is switched to the wireless link, if the currently used link is not switched to the wireless link, no action is taken, and if the currently used link is switched to the wireless link, the main SIM card with the highest priority is preferentially used to activate the main SIM card link.
After the backup link is activated, detecting the state of the backup link in real time, and judging whether the main link is recovered in real time, wherein the step of judging whether the main link is recovered specifically comprises the following steps: acquiring the connection state of a main link, and judging whether the connection state meets a preset condition; if yes, determining that the main link is recovered, and switching back to the main link; if not, determining that the main link is not recovered.
The intelligent terminal detects the state of the activated link, judges whether the activated link meets a preset condition or not according to the state, continues to detect and judge the state of the link if the activated link meets the preset condition, and executes the next step if the activated link does not meet the preset condition.
In this embodiment, the detected state is a connection state, and whether the connection state is a disconnection state is determined, if so, it is determined that the preset condition is not satisfied, and if not, it is determined that the preset condition is satisfied.
In other embodiments, the detected status may also be data uploading, downloading rate, communication stability, packet loss rate, signal strength, and other status information affecting communication.
The preset conditions used by the main link and the backup link may be the same or different, and are not limited herein.
After determining that the activated links do not meet the preset conditions, the intelligent terminal judges whether links which are not activated exist in the backup links, if yes, the links with the highest priority in the links which are not activated in the backup links are sequentially activated according to the priority sequence, detection and judgment of the link state are executed after activation, if not, the intelligent terminal switches back to the main link, and S201 is executed.
The step of determining the highest priority link among the inactive links according to the priority order further comprises: judging whether an inactive link exists in the backup links; if yes, determining the link with the highest priority in the inactive links according to the priority sequence; if not, determining that the standby link does not meet the preset condition. .
In order to increase the speed when switching to the backup link next time, after determining that the backup link does not satisfy the condition and switching back to the main link, the method further includes: and switching the currently used SIM card into the main SIM card.
The invention has the following advantages:
1. the link priority can be used for preferentially ensuring the use of a high-priority link, and the mode of preferentially using a wired link greatly reduces the charge of a user on the premise of ensuring communication;
2. under the wireless link, the use of the main SIM card and the auxiliary SIM card greatly enhances the anti-interference performance of the wireless link and enhances the reliability of the link;
3. the double-link simultaneous detection can ensure the fast automatic switching and the switching back of the main link.
In some embodiments, memory may include, but is not limited to, high speed random access memory, non-volatile memory. Such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid-state storage devices. The processor may be a general-purpose processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the integrated circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, or discrete hardware components.
Based on the same inventive concept, the present invention further provides a computer-readable storage medium, please refer to fig. 5, fig. 5 is a structural diagram of an embodiment of the computer-readable storage medium of the present invention, and the computer-readable storage medium of the present invention is described with reference to fig. 5.
In the present embodiment, a computer-readable storage medium stores program data used to execute the link backup method as described in the above embodiments.
The computer-readable storage medium may include, but is not limited to, floppy diskettes, optical disks, CD-ROMs (compact disc-read only memories), magneto-optical disks, ROMs (read only memories), RAMs (random access memories), EPROMs (erasable programmable read only memories), EEPROMs (electrically erasable programmable read only memories), magnetic or optical cards, flash memory, or other type of media/machine-readable medium suitable for storing machine-executable instructions. The computer readable storage medium may be an article of manufacture that is not accessible to the computer device or may be a component that is used by an accessed computer device.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A link backup method, characterized in that the link backup method comprises:
s101: after a main link is activated, judging whether the main link meets a preset condition, if so, executing S102, and if not, executing S101;
s102: and modifying the currently used link as a backup link, activating the backup link as a using link, and activating the main link as the using link when the main link is recovered or the backup link does not meet the preset condition.
2. The link backup method according to claim 1, wherein the backup link is a plurality of;
when the backup link is activated as the using link, the method comprises the following steps:
and selecting the optimal backup link as the using link according to the priority ranking.
3. The link backup method according to claim 1, wherein the primary link is a wired link and the backup link is a wireless link.
4. The link backup method according to claim 1, wherein the backup link includes a primary SIM card link, a secondary SIM card link, the primary SIM card link having a higher priority than the secondary SIM card link.
5. The link backup method according to claim 1, wherein the step of determining whether the main link satisfies a preset condition specifically comprises:
acquiring the connection state of the main link, and judging whether the connection state is a disconnection state;
if so, determining that the main link does not meet the preset condition;
if not, determining that the main link meets the preset condition.
6. The link backup method according to claim 2, wherein the step of selecting the optimal backup link as the used link according to the priority order specifically comprises:
and determining the link with the highest priority in the backup links according to the priority sequence, and activating the link as a using link.
7. The link backup method according to claim 6, wherein the step of activating the link as the used link is followed by further comprising:
judging whether the use link meets a preset condition or not;
if yes, determining a link with the highest priority in the inactive links according to the priority sequence, and activating the link with the highest priority as a using link;
if not, determining the used link as the current working link, and judging whether the main link is recovered.
8. The link backup method according to claim 7, wherein said step of determining a highest priority link among said inactive links according to a prioritization further comprises:
judging whether an inactive link exists in the backup links;
if yes, determining the link with the highest priority in the inactivated links according to priority sequence;
if not, determining that the standby link does not meet the preset condition.
9. An intelligent terminal, characterized in that the intelligent terminal comprises a processor, a memory, the processor being communicatively connected to the memory, the memory storing program data, the program data being used for performing the link backup method according to any one of claims 1 to 8.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores program data for executing the link backup method according to any one of claims 1 to 8.
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| CN202111458648.XA CN114363982A (en) | 2021-12-02 | 2021-12-02 | Link backup method, terminal and storage medium |
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