CN110913448A - Multimode ad hoc network wireless working mode switching method and storage medium - Google Patents
Multimode ad hoc network wireless working mode switching method and storage medium Download PDFInfo
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- CN110913448A CN110913448A CN201910989930.7A CN201910989930A CN110913448A CN 110913448 A CN110913448 A CN 110913448A CN 201910989930 A CN201910989930 A CN 201910989930A CN 110913448 A CN110913448 A CN 110913448A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The invention relates to a method for switching wireless working modes of a multimode ad hoc network and a storage medium, wherein the method comprises the following steps: monitoring an LTE link to obtain a characteristic value of the LTE link; comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value; and when the characteristic value is lower than the reference value, starting the MESH module. By monitoring the communication of the LTE link, when the characteristic value in the LTE link is monitored to be lower than a reference value, the MESH module is started, and the starting of the MESH module is prejudged, so that the MESH module is started quickly, and the problem of low starting and connection reestablishment speed of the MESH module after the LET link is disconnected from a network is solved.
Description
Technical Field
The invention relates to the technical field of ad hoc networks, in particular to a method for switching wireless working modes of a multimode ad hoc network and a storage medium.
Background
A wireless ad hoc network is an infrastructure-less network structure. The method has the ad hoc characteristic, is free from configuration, and can transmit services by networking with surrounding nodes when the system is started. The ad hoc network supports node movement, node addition and node deletion; support for coverage extension by multihop relay. The network form of the ad hoc network is flexible, all nodes are terminals and gateways, and any node can be connected to the wired network, so that the system capacity is increased. The self-healing network is a mesh network, multipoint-to-multipoint connection can realize high-reliability transmission through route backup, and the self-healing capability of the network is strong.
In a multimode network composed of an LTE and a dual-band MESH ad hoc network, switching of devices between an LTE working mode and a MESH working mode is usually performed in an LTE link after a message finds that a normal Ping packet process cannot be performed, and then switching of MESH devices is performed.
Disclosure of Invention
Therefore, a method for switching wireless working modes of a multi-mode ad hoc network is needed, communication of an LTE link is monitored, when a characteristic value in the LTE link is monitored to be lower than a reference value, an MESH module is started, starting of the MESH module is prejudged, the MESH module is enabled to be started quickly, and the problem that when an LET link is disconnected from the network, starting of the MESH module is carried out again, and connection reestablishment is slow is solved.
In order to achieve the above object, the inventor provides a method for switching wireless operating modes of a multi-mode ad hoc network, comprising the following steps:
monitoring an LTE link to obtain a characteristic value of the LTE link;
comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value;
and when the characteristic value is lower than the reference value, starting the MESH module.
And further optimizing, wherein the characteristic value of the LTE link comprises one or more of a bandwidth value, a signal strength value and a signal-to-noise ratio value.
Further optimizing, wherein the characteristic value is compared with a reference value; when the characteristic value is lower than the reference value, the MESH module is started, which specifically comprises the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
Further optimization, the method also comprises the following steps:
and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module.
Further optimization, the method also comprises the following steps:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
The inventor also provides another technical scheme that: a storage medium having a computer program stored therein, the computer program when executed by a processor performing the steps of:
monitoring an LTE link to obtain a characteristic value of the LTE link;
comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value;
and when the characteristic value is lower than the reference value, starting the MESH module.
And further optimizing, wherein the characteristic value of the LTE link comprises one or more of a bandwidth value, a signal strength value and a signal-to-noise ratio value.
Further optimization, the computer program executes the step of comparing the characteristic value with a reference value when being executed by the processor; and when the characteristic value is lower than the reference value, starting the MESH module, and specifically executing the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
Further preferably, the computer program when executed by the processor further performs the steps of:
and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module.
Further preferably, the computer program when executed by the processor further performs the steps of:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
Different from the prior art, according to the technical scheme, the communication of the LTE link is monitored, when the characteristic value in the LTE link is monitored to be lower than a reference value, the MESH module is started, the starting of the MESH module is pre-judged, so that the MESH module is quickly started, the multi-mode self-networking wireless module is quickly recovered and applied based on the self-adaptive switching technology of wireless signals, the online condition of equipment is quickly judged through the wireless self-adaptive technology, and the quick recovery of the communication, the quick access to the network and the application of non-inductive data of the equipment are realized; the communication system can be automatically selected in time to realize self-adaptive communication, and seamless connection and quick response of various system communication methods are perfectly realized; the communication time is prolonged, the loss of ineffective power consumption is reduced, the low-power consumption and high performance are realized, and the performance of the equipment is further improved. The problem of slow connection speed when starting and reestablishing the MESH module after the LET link is disconnected from the network is solved.
Drawings
Fig. 1 is a schematic flowchart illustrating a method for switching wireless operating modes of a multi-mode ad hoc network according to an embodiment;
fig. 2 is another flowchart illustrating a method for switching wireless operating modes of a multi-mode ad hoc network according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a storage medium according to an embodiment.
Description of reference numerals:
210. a storage medium.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present embodiment provides a method for switching wireless working modes of a multi-mode ad hoc network, including the following steps:
step S110: monitoring an LTE link to obtain a characteristic value of the LTE link; in the communication process of the LTE link, the LTE link is monitored, and the characteristic value of communication in the LTE link is obtained, wherein the characteristic value of the LTE link comprises a bandwidth value, a signal strength value and a signal-to-noise ratio value, and the characteristic value of the LTE link can be obtained by one or more of the bandwidth value, the signal strength value and the signal-to-noise ratio value.
Step S120: comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value; and setting a reference value for the characteristic value in the LTE link, comparing the acquired characteristic value in the LTE link with the reference value, and pre-judging whether to pre-start the MESH module by judging whether the characteristic value in the LTE link is lower than the reference value.
When the feature value is determined to be lower than the reference value, step S130 is performed: the MESH module is started.
When the characteristic value in the LTE link is judged to be lower than the reference value, the fact that the LTE link is possibly disconnected is prejudged, the MESH module is started, the preheating self-starting function of the MESH module in a power-saving mode under a certain condition at ordinary times is achieved, the MESH module is started in advance to be pre-connected, and the problem that the connection speed of the existing MESH module is low when the LTE link is disconnected is solved.
In this embodiment, in order to reduce the prejudgment error of the LTE link and avoid the problem of large power consumption of the device due to premature early start of the MESH, the "comparing the characteristic value with the reference value; when the characteristic value is lower than the reference value, the MESH module is started, which specifically comprises the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
The wireless communication function of the MESH module is started by collecting the bandwidth value, the signal strength value and the signal-to-noise ratio value in the LTE link and setting three corresponding reference values, and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value in the LTE link are lower than the corresponding reference values, the problem that the power consumption is large due to premature starting of the MESH module due to misjudgment of a single value on the LTE link is avoided. The method is characterized in that the method is based on the self-adaptive switching technology of wireless signals, the wireless module of the multimode ad hoc network is quickly recovered and applied, the online condition of equipment is quickly judged through the wireless self-adaptive technology, and the equipment can quickly recover communication, quickly access to a network and apply no sensing data; the communication system can be automatically selected in time to realize self-adaptive communication, and seamless connection and quick response of various system communication methods are perfectly realized; the communication time is prolonged, the loss of ineffective power consumption is reduced, the low-power consumption and high performance are realized, and the performance of the equipment is further improved.
In this embodiment, in order to further avoid the occurrence of erroneous judgment, the characteristic values of the LTE link are collected for multiple times to perform comparison and judgment with the reference value, and when the characteristic values of the LTE link collected for multiple times continuously are all smaller than the reference value, the MESH module is started, as shown in fig. 2, the characteristic values of the LTE link are compared with the reference value, and when the characteristic values of the LTE link are all smaller than the reference value for three times continuously, the MESH module is started.
In this embodiment, in order to accelerate the start of the MESH module, the method further includes the following steps: and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module. And when one of the acquired bandwidth value, signal strength value and signal-to-noise ratio value of the LTE link is lower than a preset value, the MESH module is powered up, so that the wireless function of the MESH module can be quickly started.
In order to avoid the process of repeatedly starting and closing the MESH module, the method further comprises the following steps:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
The method comprises the steps of setting corresponding preset values for a bandwidth value, a signal strength value and a signal-to-noise ratio value of an LTE link, wherein the preset values of three values are all larger than corresponding reference values, monitoring the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link, recovering data communication of the LTE link when the three values are all larger than the corresponding preset values, closing an MESH module, preventing the device from being repeatedly started and closed, and simultaneously saving electricity.
Referring to fig. 3, in another embodiment, a storage medium 210, the storage medium 210 storing a computer program, the computer program when executed by a processor performing the steps of:
monitoring an LTE link to obtain a characteristic value of the LTE link; in the communication process of the LTE link, the LTE link is monitored, and the characteristic value of communication in the LTE link is obtained, wherein the characteristic value of the LTE link comprises a bandwidth value, a signal strength value and a signal-to-noise ratio value, and the characteristic value of the LTE link can be obtained by one or more of the bandwidth value, the signal strength value and the signal-to-noise ratio value.
Comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value; and setting a reference value for the characteristic value in the LTE link, comparing the acquired characteristic value in the LTE link with the reference value, and pre-judging whether to pre-start the MESH module by judging whether the characteristic value in the LTE link is lower than the reference value.
And when the characteristic value is lower than the reference value, starting the MESH module. When the characteristic value in the LTE link is judged to be lower than the reference value, the fact that the LTE link is possibly disconnected is prejudged, the MESH module is started, the preheating self-starting function of the MESH module in a power-saving mode under a certain condition at ordinary times is achieved, the MESH module is started in advance to be pre-connected, and the problem that the connection speed of the existing MESH module is low when the LTE link is disconnected is solved.
In this embodiment, in order to reduce the prejudgment error of the LTE link and avoid the problem of large power consumption of the device due to premature early start of the MESH, the computer program executes a step "of comparing the characteristic value with the reference value when being executed by the processor; and when the characteristic value is lower than the reference value, starting the MESH module, and specifically executing the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
The wireless communication function of the MESH module is started by collecting the bandwidth value, the signal strength value and the signal-to-noise ratio value in the LTE link and setting three corresponding reference values, and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value in the LTE link are lower than the corresponding reference values, the problem that the power consumption is large due to premature starting of the MESH module due to misjudgment of a single value on the LTE link is avoided.
In this embodiment, in order to further avoid the occurrence of erroneous judgment, the characteristic values of the LTE link are collected for multiple times to perform comparison and judgment with the reference value, when the characteristic values of the LTE link collected for multiple times continuously are all smaller than the reference value, the MESH module is started, the characteristic values of the LTE link are compared with the reference value, and when the characteristic values of the LTE link are all smaller than the reference value for three times continuously, the MESH module is started.
In this embodiment, in order to speed up the start of the MESH module, the computer program further executes the following steps when being executed by the processor:
and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module.
And when one of the acquired bandwidth value, signal strength value and signal-to-noise ratio value of the LTE link is lower than a preset value, the MESH module is powered up, so that the wireless function of the MESH module can be quickly started.
In order to avoid the process of repeatedly starting the closing of the MESH module, the computer program is executed by the processor to further execute the following steps:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
The method comprises the steps of setting corresponding preset values for a bandwidth value, a signal strength value and a signal-to-noise ratio value of an LTE link, wherein the preset values of three values are all larger than corresponding reference values, monitoring the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link, recovering data communication of the LTE link when the three values are all larger than the corresponding preset values, closing an MESH module, preventing the device from being repeatedly started and closed, and simultaneously saving electricity.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (10)
1. A method for switching wireless working modes of a multi-mode ad hoc network is characterized by comprising the following steps:
monitoring an LTE link to obtain a characteristic value of the LTE link;
comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value;
and when the characteristic value is lower than the reference value, starting the MESH module.
2. The method of claim 1, wherein the characteristic values of the LTE link comprise one or more of a bandwidth value, a signal strength value and a signal-to-noise ratio value.
3. The method according to claim 2, wherein the characteristic value is compared with a reference value; when the characteristic value is lower than the reference value, the MESH module is started, which specifically comprises the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
4. The method for switching the wireless working modes of the multimode ad hoc network according to claim 3, further comprising the following steps:
and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module.
5. The method for switching the wireless operation mode of the multi-mode ad hoc network according to claim 2, further comprising the steps of:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
6. A storage medium having a computer program stored therein, the computer program when executed by a processor performing the steps of:
monitoring an LTE link to obtain a characteristic value of the LTE link;
comparing the characteristic value with a reference value, and judging whether the characteristic value of the LTE link is lower than the reference value;
and when the characteristic value is lower than the reference value, starting the MESH module.
7. The storage medium of claim 6, wherein the characteristic values of the LTE link comprise one or more of a bandwidth value, a signal strength value, and a signal-to-noise ratio value.
8. The storage medium of claim 7, wherein the computer program when executed by the processor performs the step of comparing the characteristic value to a reference value; and when the characteristic value is lower than the reference value, starting the MESH module, and specifically executing the following steps:
and when two values of the bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link are lower than corresponding reference values, starting the wireless communication function of the MESH module.
9. The storage medium of claim 8, wherein the computer program, when executed by the processor, further performs the steps of:
and when one of the obtained bandwidth value, the signal strength value and the signal-to-noise ratio value of the LTE link is lower than the corresponding reference value, powering up the MESH module.
10. The storage medium of claim 7, wherein the computer program, when executed by the processor, further performs the steps of:
and when the acquired bandwidth value, signal strength value and signal-to-noise ratio of the LTE link are higher than preset values, closing the MESH module and recovering the LTE link, wherein the preset values are larger than the reference value.
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