CN113784377B - Data communication method, device, electronic equipment and storage medium - Google Patents
Data communication method, device, electronic equipment and storage medium Download PDFInfo
- Publication number
- CN113784377B CN113784377B CN202111063625.9A CN202111063625A CN113784377B CN 113784377 B CN113784377 B CN 113784377B CN 202111063625 A CN202111063625 A CN 202111063625A CN 113784377 B CN113784377 B CN 113784377B
- Authority
- CN
- China
- Prior art keywords
- wireless communication
- networking
- communication terminal
- equipment
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006854 communication Effects 0.000 title claims abstract description 518
- 238000004891 communication Methods 0.000 title claims abstract description 517
- 238000000034 method Methods 0.000 title claims abstract description 81
- 230000006855 networking Effects 0.000 claims abstract description 194
- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 230000002159 abnormal effect Effects 0.000 claims abstract description 22
- 238000012806 monitoring device Methods 0.000 claims description 62
- 230000009471 action Effects 0.000 claims description 32
- 238000004590 computer program Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
Abstract
The application provides a data communication method, a data communication device, electronic equipment and a storage medium, and relates to the technical field of communication. The method can be applied to the networking monitoring equipment, the networking monitoring equipment is in communication connection with the networking equipment, the networking monitoring equipment comprises a main wireless communication terminal and at least one standby wireless communication terminal, and the data communication method comprises the following steps: if the communication of the main wireless communication link is abnormal, sending an alarm signal to the networking equipment; the method is applied, when the communication of the main wireless communication link is abnormal, the standby wireless communication link can be continuously used for realizing the communication between the control equipment and the networking equipment, and the reliability of the data communication link is improved.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a data communication method, a data communication device, an electronic device, and a storage medium.
Background
With the rapid development of computer, communication and network technologies, wireless sensor networks have been developed, and industrial wireless networks have been developed from emerging wireless sensor networks, and have been a further industrial network networking technology following field bus technology, with low cost, low energy consumption, high flexibility, and high expansibility.
In the prior art, when an industrial wireless network is deployed for communication, data interaction can be performed among networking devices through a wireless access base station.
It can be seen that the existing data communication method is relatively simple, and if the wireless access base station in the industrial wireless network fails, communication between the networking devices is interrupted, so that the existing data communication method has the problem of poor reliability.
Disclosure of Invention
An object of the present invention is to provide a data communication method, apparatus, electronic device, and storage medium, which can improve the reliability of a data communication link, in order to solve the above-described drawbacks of the related art.
In order to achieve the above purpose, the technical solution adopted in the embodiment of the present application is as follows:
in a first aspect, the present invention provides a data communication method applied to a network monitoring device, where the network monitoring device is in communication connection with a network device, the network monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal can be in communication connection with a control device through the main base station, and each standby wireless communication terminal can be in communication connection with the control device through the corresponding standby base station, the data communication method includes:
If the communication of the main wireless communication link is abnormal, sending an alarm signal to the networking equipment;
and receiving an alarm message sent by the networking equipment according to the alarm signal, and forwarding the alarm message to the control equipment through the standby wireless communication terminal, so that the control equipment generates a first control instruction according to the alarm message and forwards the first control instruction to the networking equipment through the standby wireless communication terminal, wherein the first control instruction is used for indicating the networking equipment to execute a first preset action, and the alarm message comprises the identification of the main wireless communication terminal.
In an alternative embodiment, the method further comprises:
if the main wireless communication link is determined to be normal in communication, an alarm release signal is sent to the networking equipment;
the method comprises the steps that an alarm release message sent by the networking equipment according to the alarm release signal is received, the alarm release message is forwarded to the control equipment through the standby wireless communication terminal, so that the control equipment generates a second control instruction according to the alarm release message and forwards the second control instruction to the networking equipment through the main wireless communication terminal, the alarm release message comprises an identifier of the main wireless communication terminal, and the second control instruction is used for indicating the networking equipment to execute a second preset action.
In an alternative embodiment, the method further comprises:
monitoring communication data of the main wireless communication link in unit time;
and determining whether the communication of the main wireless communication link is normal or not according to the communication data and a preset triggering condition.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
In a second aspect, the present invention provides a data communication method applied to a networking device, where the networking device is in communication connection with a networking monitoring device, the networking monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal can be in communication connection with a control device through the main base station, and each standby wireless communication terminal can be in communication connection with the control device through the corresponding standby base station, the data communication method includes:
receiving an alarm signal sent by the networking monitoring equipment after determining that the communication of the main wireless communication link is abnormal;
Generating an alarm message according to the alarm signal, and sending the alarm message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm message to the control equipment through the standby wireless communication terminal, wherein the alarm message comprises the identification of the main wireless communication terminal;
receiving a first control instruction sent by the control equipment through the standby wireless communication terminal according to the alarm message;
and executing a first preset action according to the first control instruction.
In an alternative embodiment, the method further comprises:
receiving an alarm release signal sent by the networking monitoring equipment after the communication of the main wireless communication link is determined to be normal;
generating an alarm release message according to the alarm release signal, and sending the alarm release message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm release message to the control equipment through the standby wireless communication terminal, wherein the alarm release message comprises the identification of the main wireless communication terminal;
receiving a second control instruction sent by the control equipment through at least one standby wireless communication terminal according to the alarm release message;
And executing a second preset action according to the second control instruction.
In an alternative embodiment, whether the primary wireless communication link communication is normal is determined by the networked monitoring device by monitoring communication data of the primary wireless communication link and a preset trigger condition for a unit time.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
In a third aspect, the present invention provides a data communication apparatus applied to a network monitoring device, where the network monitoring device is in communication connection with a network device, the network monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal can be in communication connection with a control device through the main base station, and each standby wireless communication terminal can be in communication connection with the control device through the corresponding standby base station, the data communication apparatus includes:
The sending module is used for sending an alarm signal to the networking equipment if the communication of the main wireless communication link is abnormal;
and the forwarding module is used for receiving an alarm message sent by the networking equipment according to the alarm signal, forwarding the alarm message to the control equipment through the standby wireless communication terminal so that the control equipment generates a first control instruction according to the alarm message and forwards the first control instruction to the networking equipment through the standby wireless communication terminal, wherein the first control instruction is used for indicating the networking equipment to execute a first preset action, and the alarm message comprises the identification of the main wireless communication terminal.
In an alternative embodiment, the data communication apparatus includes: the first releasing module is used for sending an alarm releasing signal to the networking equipment if the main wireless communication link is determined to be normal in communication;
the method comprises the steps that an alarm release message sent by the networking equipment according to the alarm release signal is received, the alarm release message is forwarded to the control equipment through the standby wireless communication terminal, so that the control equipment generates a second control instruction according to the alarm release message and forwards the second control instruction to the networking equipment through the main wireless communication terminal, the alarm release message comprises an identifier of the main wireless communication terminal, and the second control instruction is used for indicating the networking equipment to execute a second preset action.
In an alternative embodiment, the sending module is further configured to monitor communication data of the primary wireless communication link in a unit time;
and determining whether the communication of the main wireless communication link is normal or not according to the communication data and a preset triggering condition.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
In a fourth aspect, the present invention provides a data communication apparatus applied to a networking device, the networking device being communicatively connected to a networking monitoring device, the networking monitoring device including a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishing a main wireless communication link with a main base station, each of the standby wireless communication terminals establishing a standby wireless communication link with a corresponding standby base station, and the main wireless communication terminal being communicatively connectable to a control device through the main base station, each of the standby wireless communication terminals being communicatively connectable to the control device through the corresponding standby base station, the data communication apparatus comprising:
the first receiving module is used for receiving an alarm signal sent by the networking monitoring equipment after the communication abnormality of the main wireless communication link is determined;
The sending module is used for generating an alarm message according to the alarm signal and sending the alarm message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm message to the control equipment through the standby wireless communication terminal, and the alarm message comprises the identification of the main wireless communication terminal;
the second receiving module is used for receiving a first control instruction sent by the control equipment through the standby wireless communication terminal according to the alarm message;
and the execution module is used for executing a first preset action according to the first control instruction.
In an optional embodiment, the data communication apparatus further includes a second release module, configured to receive an alarm release signal sent by the networking monitoring device after determining that the primary wireless communication link is normal;
generating an alarm release message according to the alarm release signal, and sending the alarm release message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm release message to the control equipment through the standby wireless communication terminal, wherein the alarm release message comprises the identification of the main wireless communication terminal;
Receiving a second control instruction sent by the control equipment through at least one standby wireless communication terminal according to the alarm release message;
and executing a second preset action according to the second control instruction.
In an alternative embodiment, whether the primary wireless communication link communication is normal is determined by the networked monitoring device by monitoring communication data of the primary wireless communication link and a preset trigger condition for a unit time.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
In a fourth aspect, the present invention provides an electronic device comprising: a processor, a storage medium, and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating over the bus when the electronic device is operating, the processor executing the machine-readable instructions to perform the steps of the data communication method as in any of the previous embodiments.
In a fifth aspect, the present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of a data communication method as described in any of the previous embodiments.
The beneficial effects of this application are:
according to the data communication method, the device, the electronic equipment and the storage medium, when the communication of the main wireless communication link is abnormal, the standby wireless communication link can be continuously used for realizing the communication between the control equipment and the networking equipment, and the reliability of the data communication link is improved. Of course, if there is communication between the networking devices, the data communication method provided by the embodiment of the application can also ensure normal communication between the networking devices.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a network architecture suitable for use in the method provided in the embodiments of the present application;
fig. 2 is a schematic flow chart of a data communication method according to an embodiment of the present application;
fig. 3 is a flow chart of another data communication method according to an embodiment of the present application;
Fig. 4 is a flow chart of another data communication method according to an embodiment of the present application;
fig. 5 is a flow chart of another data communication method according to an embodiment of the present application;
fig. 6 is a flow chart of another data communication method according to an embodiment of the present application;
fig. 7 is a schematic functional block diagram of a data communication device according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The device-level ring network (Device Level Ring, DLR), which is a ring network composed of multiple Ethernet/IP devices, can be regarded as a network technology for industrial application, and is applied to an automated embedded terminal device, such as an Input/Output (I/O) interface module and a programmable logic controller (Programmable Logic Controller, PLC), so that an Ethernet ring network topology is applied to a device level, unlike a common network or a switch-level ring topology, and the DLR technology can increase flexibility of the device-level network and optimize operation of the device.
When the DLR network technology is applied to an industrial network, the industrial network generally comprises two independent ring networks formed by two groups of different network wires, and networking equipment which is required to support the DLR function is generally provided with two ethernet cards, IP addresses of different network segments are allocated, the networking equipment is respectively connected to the industrial network by the two network cards through the separate network wires, and when one network wire connected with one equipment is disconnected, all the networking equipment can still normally communicate based on the other ring network. The built-in diagnosis function of the DLR can rapidly diagnose fault points and shorten the average maintenance time, so that when the DLR monitors that the ring network is damaged, standby route data can be provided and the network can be rapidly repaired. It can be seen that the existing technology mainly applies DLR network technology to industrial wired networks.
However, with the rapid development of computer, communication and network technologies, wireless sensor networks have been developed, and industrial wireless networks have been developed from emerging wireless sensor networks, and have the characteristics of low cost, low energy consumption, high flexibility, strong expansibility, and the like, so that the wireless networks have become another industrial network networking technology following the field bus technology, and the industrial field environment is complex and the industrial application has special requirements, and the industrial wireless networks face the problems of communication instantaneity, reliability, safety, interference resistance and the like. Therefore, the simple data communication mode of data interaction between the existing networking devices through the wireless access base station cannot meet the requirements of industrial application, and the problem that communication between the networking devices is interrupted if the wireless access base station in the industrial wireless network fails exists.
In view of this, the embodiment of the present application provides a data communication method, which may be applied to a network monitoring device, where the network monitoring device is in communication connection with the network device, the network monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, and the main wireless communication terminal may be in communication connection with a control device through the main base station, and each standby wireless communication terminal may be in communication connection with the control device through the corresponding standby base station.
Fig. 1 is a schematic diagram of a network architecture suitable for the method provided in the embodiments of the present application. As shown in fig. 1, the network architecture may include: the networking monitoring device 110, the networking device 120, the primary base station 210, the first standby base station 220, the second standby base station 230, and the control device 300, wherein the networking monitoring device 110 is communicatively connected with the networking device 120, the networking monitoring device 110 may include: the wireless communication system comprises a main wireless communication terminal A, a first standby wireless communication terminal B1 and a second standby wireless communication terminal B2, wherein the main wireless communication terminal A establishes a main wireless communication link_A with a main base station 210, the first standby wireless communication terminal B1 establishes a first standby wireless communication link_B1 with a first standby base station 220, the second standby wireless communication terminal B2 establishes a second standby wireless communication link_B2 with a second standby base station 230, the main wireless communication terminal A can be in communication connection with a control device 300 through the main base station 210, the first standby wireless communication terminal B1 can be in communication connection with the control device 300 through the first standby base station 220, and the second standby wireless communication terminal B2 can be in communication connection with the control device 300 through the second standby base station 230. Based on the network architecture, when the main wireless communication link is abnormal, the data communication method provided by the embodiment of the application can continuously use the standby wireless communication link to realize communication among the control equipment, the networking equipment and the networking equipment, and the reliability of the data communication link is improved.
Alternatively, the primary wireless communication link and the at least one backup wireless communication link may be indiscriminate communication links, that is, the primary wireless communication link_a, the first backup wireless communication link_b1, and the second backup wireless communication link_b2 may be indiscriminate communication links, or, the primary wireless communication link_a may have better communication performance than each of the backup wireless communication links (link_b1 and link_b2). Of course, depending on the actual application scenario, it is also possible to set certain differences in the communication performance of the standby wireless communication links, which is not limited herein.
In some embodiments, the networking monitoring device may be built in the networking device and communicate through a preset communication interface, where the setting mode of the networking monitoring device is not limited, and the networking monitoring device may be flexibly set according to an actual application scenario. In addition, it should be noted that, the number of the networking devices in the network architecture is not limited, and may include one or more, and when a plurality of networking devices are included, the plurality of networking devices may be indiscriminate networking devices, and each networking device may be communicatively connected to the control device by referring to the connection manner in fig. 1, and of course, according to an actual application scenario, data communication may also be performed between the networking devices through corresponding base stations.
Fig. 2 is a flow chart of a data communication method according to an embodiment of the present application. The method may be applied to the networking monitoring device in the network architecture, where the networking monitoring device may include at least one standby wireless communication terminal, as shown in fig. 1, and may include two standby wireless communication terminals, and of course, the number of standby wireless communication terminals and the number of corresponding standby base stations are not limited herein, and may be flexibly set according to an actual application scenario, as shown in fig. 2, and the data communication method may include:
and S101, if the communication abnormality of the main wireless communication link is determined, sending an alarm signal to the networking equipment.
The control device can send a control instruction to the main wireless communication terminal in the networking monitoring device through the main base station, and after the main wireless communication terminal of the networking monitoring device receives the control instruction, the control instruction can be forwarded to the networking device through the main wireless communication terminal, so that the control instruction issued by the control device can be forwarded to the networking device.
Optionally, the control instruction issued by the control device may include: control instructions generated inside the control device, control instructions sent by other networking devices, communication data, and the like are not limited herein. Optionally, the networking device may include: a programmable logic controller (Programmable Logic Controller, PLC), a wireless sensor, etc., optionally, as illustrated by a PLC, other devices may be externally connected, for example, including but not limited to: motors, servo drives, etc.
In some embodiments, whether the primary wireless communication link is communicating normally may be determined by monitoring communication data of the primary wireless communication link, and if communication abnormality is determined, it is indicated that the primary wireless communication link is interrupted, and a control instruction sent by the control device to the networking device through the primary wireless communication link will not be successfully sent out, in which case the networking monitoring device may send an alarm signal to the networking device so that the networking device may know the communication condition of the primary wireless communication link. Alternatively, the communication abnormality may be caused by a failure of the primary base station, such as a power failure of the primary base station, etc., which is not limited herein.
S102, receiving an alarm message sent by the networking equipment according to the alarm signal, and forwarding the alarm message to the control equipment through the standby wireless communication terminal, so that the control equipment generates a first control instruction according to the alarm message and forwards the first control instruction to the networking equipment through the standby wireless communication terminal, wherein the first control instruction is used for indicating the networking equipment to execute a first preset action, and the alarm message comprises an identifier of the main wireless communication terminal.
After the networking equipment receives the alarm signal sent by the networking monitoring equipment, an alarm message can be generated according to the alarm signal, the alarm message can comprise an identifier of a main wireless communication terminal, after the networking monitoring equipment receives the alarm message, the alarm message can be forwarded to the control equipment through a standby wireless communication terminal, it can be understood that for the control equipment, the control equipment can know that the communication of the main wireless communication link is abnormal according to the identifier of the main wireless communication terminal carried in the alarm message, then a first control instruction can be generated according to the alarm message and forwarded to the networking equipment through the standby wireless communication terminal, at the moment, the networking equipment receives the first control instruction sent by the control equipment through the standby wireless communication terminal, and executes a first preset action according to the first control instruction. Optionally, if the communication performance of the primary wireless communication terminal is better than that of each standby wireless communication link, the first preset action may be an avoidance action such as controlling the networking device to stop running and reducing the running speed, so as to avoid communication delay caused by poor communication link when the standby wireless communication link is adopted for communication.
Optionally, when the networking monitoring device includes a plurality of standby wireless communication terminals, a plurality of standby wireless communication links exist between the networking monitoring device and the control device, optionally, the control device may select one or more standby wireless communication terminals from the plurality of standby wireless communication terminals to forward the first control instruction to the networking device, where, according to an actual application scenario, the control device may determine the one or more standby wireless communication terminals according to a preset selection algorithm, for example, may determine the one or more standby wireless communication terminals by adopting a random selection algorithm, which is not limited herein. In addition, it should be noted that, referring to the foregoing description related to DLR technology, the feasibility of the data communication method provided in the embodiment of the present application may be ensured.
In summary, the embodiment of the present application provides a data communication method, which may be applied to a networking monitoring device, where the networking monitoring device is in communication connection with the networking device, the networking monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal may be in communication connection with a control device through the main base station, and each standby wireless communication terminal may be in communication connection with the control device through the corresponding standby base station, and the data communication method includes: if the communication of the main wireless communication link is abnormal, sending an alarm signal to the networking equipment; the method is applied, when the communication of the main wireless communication link is abnormal, the standby wireless communication link is continuously used to realize the communication between the control equipment and the networking equipment, and the reliability of the data communication link is improved. Of course, if there is communication between the networking devices, the data communication method provided by the embodiment of the application can also ensure normal communication between the networking devices.
Fig. 3 is a flow chart of another data communication method according to an embodiment of the present application. Optionally, as shown in fig. 3, the method further includes:
and S201, if the main wireless communication link is determined to be normal in communication, an alarm release signal is sent to the networking equipment.
It will be appreciated that if the communication performance of the primary wireless communication link is better than the communication performance of each of the backup wireless communication links, the networking monitoring device may send an alert release signal to the networking device after the primary wireless communication link is communicating properly, so that the networking device may be aware of the communication condition of the primary wireless communication link.
S202, receiving an alarm release message sent by the networking equipment according to the alarm release signal, and forwarding the alarm release message to the control equipment through the standby wireless communication terminal, so that the control equipment generates a second control instruction according to the alarm release message and forwards the second control instruction to the networking equipment through the main wireless communication terminal, wherein the alarm release message comprises an identifier of the main wireless communication terminal, and the second control instruction is used for indicating the networking equipment to execute a second preset action.
After the networking device receives the alarm release signal, an alarm release message can be generated and sent to the networking monitoring device, the alarm release message can comprise an identifier of a main wireless communication terminal, after the networking monitoring device receives the alarm release message, the alarm release message can be forwarded to the control device through a standby wireless communication terminal, the control device can know that the communication of a main wireless communication link is normal according to the identifier of the main wireless communication terminal carried in the alarm release message, and a second control instruction is generated, at this time, the generated second control instruction can be forwarded to the networking device through the main wireless communication terminal, the second control instruction can be used for indicating the networking device to execute a second preset action, alternatively, the second preset action can be a normal working action for controlling the networking device to normally operate, work at a preset running speed and the like, and can be different according to different networking devices.
By applying the embodiment of the application, when the main wireless communication link is recovered to be normal, the communication between the control equipment and the networking equipment can be realized by using the main wireless communication link in time, so that the data communication can be carried out by adopting the high-quality main wireless transmission link.
In some embodiments, the networked monitoring device may include a variety of communication interfaces such as Input/Output (I/O) interfaces, ethernet interfaces, and the like; networking devices may also include a variety of communication interfaces such as Input/Output (I/O) interfaces, ethernet interfaces, and the like. Alternatively, the networking monitoring device and the networking device may be communicatively connected through an Input/Output (I/O) interface, or alternatively, may be communicatively connected through an ethernet interface, which is not limited herein. With reference to the foregoing, the networking monitoring device may send an alarm signal to the networking device through the self-provided general I/O interface, and after receiving the alarm signal, the networking device may send an alarm message to the networking monitoring device through the self-provided ethernet interface, which, of course, is not limited to the specific sending manner.
Fig. 4 is a flow chart of another data communication method according to an embodiment of the present application. Optionally, as shown in fig. 4, the method further includes:
And S301, monitoring communication data of the main wireless communication link in unit time.
S302, determining whether the communication of the main wireless communication link is normal or not according to the communication data and the preset triggering condition.
Optionally, the networked monitoring device may acquire the communication data of the main wireless communication link in a unit time through the control device, or may acquire the communication data of the main wireless communication link in a unit time through the main wireless terminal, which is not limited herein, and may be acquired in different manners according to an actual application scenario. And judging whether the acquired communication data accords with a preset triggering condition or not, if so, considering that the communication of the main wireless communication link is normal, and if not, considering that the communication of the main wireless communication link is abnormal. If it is determined that the primary wireless communication link is abnormal, the communication may be performed by referring to the steps S101 and S102; if it is determined that the primary wireless communication link is switched from abnormal communication to normal communication, the communication may be performed by referring to the steps of S201 and S202, which are not described herein. Optionally, if the communication data of the main wireless communication link in the previous unit time does not meet the preset trigger condition, and the communication data of the main wireless communication link in the current unit time meets the preset trigger condition, the main wireless communication link can be considered to be switched from abnormal communication to normal communication.
Optionally, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
Optionally, the communication data includes: when controlling the number of control instructions sent by the device, the preset triggering conditions may include: a preset number of thresholds for control instructions sent by the control device per unit time. When determining whether the communication of the main wireless communication link is normal, it may be determined whether the number t_n of control instructions received from the control device in a unit time is smaller than the preset number threshold t_h, if so, it is indicated that the number of control instructions received from the control device in a unit time is smaller, which may be caused by the interruption of the main wireless communication link, in which case it may be determined that the communication of the main wireless communication link is abnormal, otherwise it may be considered that the communication of the main wireless communication link is normal.
Optionally, the network monitoring device includes a primary wireless communication terminal, and during the communication process, the primary wireless communication terminal may also send a wireless link quality parameter of the primary wireless communication link to the network monitoring device, where the wireless link quality parameter of the primary wireless communication link may include, but is not limited to: signal strength (Received SignalStrength Indication, RSSI), signal-to-Noise Ratio (SNR), reception Rate (PDR), bit-Error Rate (BER), link quality indicator (Link Quality Indication, LQI), and the like, are not limited herein. Correspondingly, the preset trigger conditions may include, but are not limited to: the RSSI threshold, SNR threshold, PDR threshold, BER threshold, LQI threshold, etc., are not limited herein. Based on the correlation threshold, it may be further determined whether the primary wireless communication link is communicating normally, and the determining process may refer to the process that the communication data includes the number of control instructions sent by the control device, which is not described herein.
Of course, it should be noted that the foregoing preset trigger conditions may be configured by itself according to an actual application scenario, and optionally, when the preset trigger conditions include preset thresholds, the values of the preset thresholds may also be configured, which is not limited herein.
Fig. 5 is a schematic flow chart of another data communication method provided in the embodiment of the present application, where the method may be applied to a networking device in the above network architecture, where the networking device may be communicatively connected to a networking monitoring device, see the relevant parts described above, for example, the networking device may be communicatively connected to the networking monitoring device through an Input/Output (I/O) interface, or alternatively, may be communicatively connected through an ethernet interface, which is not limited herein. When applied to networking equipment, the data communication method can comprise the following steps:
s401, receiving an alarm signal sent by the networking monitoring equipment after determining that the communication of the main wireless communication link is abnormal.
S402, generating an alarm message according to the alarm signal, and sending the alarm message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm message to the control equipment through the standby wireless communication terminal, wherein the alarm message comprises the identification of the main wireless communication terminal.
S403, receiving a first control instruction sent by the control equipment through the standby wireless communication terminal according to the alarm message.
S404, executing a first preset action according to the first control instruction.
The networking equipment can receive an alarm signal sent by the networking monitoring equipment after determining that the communication of the main wireless communication link is abnormal, generate an alarm report according to the alarm signal, the generated alarm report can comprise the identification of the main wireless communication terminal and send the alarm report to the networking monitoring equipment, and the networking monitoring equipment can send the alarm report to the control equipment through the standby wireless communication terminal after receiving the alarm report; it can be understood that, for the control device, the control device may know that the communication of the main wireless communication link is abnormal according to the identifier of the main wireless communication terminal carried in the alarm message, generate a first control instruction, and send the generated first control instruction to the networking device through the standby wireless communication terminal, where the networking device may execute a first preset action after receiving the first control instruction.
As can be seen from the above description, if the communication performance of the primary wireless communication terminal is better than that of each standby wireless communication link, the first preset action may be to control the network device to stop running, reduce the running speed, and other evading actions, so as to avoid situations such as communication delay caused by poor communication link when the standby wireless communication link is adopted for communication.
In summary, by applying the embodiment of the application, when the communication of the main wireless communication link is abnormal, the communication between the control equipment and the networking equipment can be realized by continuously using the standby wireless communication link, so that the reliability of the data communication link is improved. Of course, if there is communication between the networking devices, the data communication method provided by the embodiment of the application can also ensure normal communication between the networking devices.
Fig. 6 is a flow chart of another data communication method according to an embodiment of the present application. Optionally, as shown in fig. 6, the method further includes:
s501, receiving an alarm release signal sent by the networking monitoring equipment after the communication of the main wireless communication link is normal.
S502, generating an alarm release message according to the alarm release signal, and sending the alarm release message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm release message to the control equipment through the standby wireless communication terminal, wherein the alarm release message comprises the identification of the main wireless communication terminal.
S503, receiving a second control instruction sent by the control equipment through at least one standby wireless communication terminal according to the alarm release message.
S504, executing a second preset action according to the second control instruction.
Referring to the foregoing description of steps S201 and S202, the networking device may receive the alarm release signal sent by the networking monitoring device after determining that the primary wireless communication link is normal, generate an alarm release message according to the alarm release signal, and send the generated alarm release message to the networking monitoring device, where the networking monitoring device may send the alarm release message to the control device through the standby wireless communication terminal, and the control device may know that the primary wireless communication link is normal according to the identifier of the primary wireless communication terminal carried in the alarm release message, and generate a second control instruction, where the generated second control instruction may be forwarded to the networking device through the primary wireless communication terminal. Optionally, if the communication performance of the main wireless communication link is better than that of each standby wireless communication link, the second preset action may be a normal working action of controlling the networking device to normally operate, working at a preset operation speed, etc., so that when the networking device uses the high-quality main wireless transmission link to perform data communication, the communication delay can be reduced, and the control precision can be improved.
Optionally, whether the primary wireless communication link communication is normal is determined by the networked monitoring device by monitoring communication data of the primary wireless communication link for a unit time and a preset trigger condition.
Optionally, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
For the description of this part, reference may be made to the foregoing related content, and this application is not repeated here.
Fig. 7 is a schematic functional block diagram of a data communication apparatus provided in an embodiment of the present application, where the apparatus may be applied to a network monitoring device, where the network monitoring device is in communication connection with a network device, where the network monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, where the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, where the main wireless communication terminal may be in communication connection with a control device through the main base station, and each standby wireless communication terminal may be in communication connection with the control device through the corresponding standby base station. As shown in fig. 7, the data communication apparatus 400 may include:
A sending module 410, configured to send an alarm signal to the networking device if it is determined that the primary wireless communication link is abnormal;
and the forwarding module 420 is configured to receive an alarm message sent by the networking device according to the alarm signal, and forward the alarm message to the control device through the standby wireless communication terminal, so that the control device generates a first control instruction according to the alarm message and forwards the first control instruction to the networking device through the standby wireless communication terminal, where the first control instruction is used to instruct the networking device to execute a first preset action, and the alarm message includes an identifier of the main wireless communication terminal.
In an alternative embodiment, the data communication apparatus includes: the first releasing module is used for sending an alarm releasing signal to the networking equipment if the main wireless communication link is determined to be normal in communication;
the method comprises the steps that an alarm release message sent by the networking equipment according to the alarm release signal is received, the alarm release message is forwarded to the control equipment through the standby wireless communication terminal, so that the control equipment generates a second control instruction according to the alarm release message and forwards the second control instruction to the networking equipment through the main wireless communication terminal, the alarm release message comprises an identifier of the main wireless communication terminal, and the second control instruction is used for indicating the networking equipment to execute a second preset action.
In an alternative embodiment, the sending module 410 is further configured to monitor communication data of the primary wireless communication link in a unit time;
and determining whether the communication of the main wireless communication link is normal or not according to the communication data and a preset triggering condition.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
Optionally, the embodiment of the present application further provides a data communication apparatus, which is applied to a networking device, where the networking device is in communication connection with a networking monitoring device, where the networking monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, and the main wireless communication terminal may be in communication connection with a control device through the main base station, and each standby wireless communication terminal may be in communication connection with the control device through the corresponding standby base station, where the data communication apparatus includes:
The first receiving module is used for receiving an alarm signal sent by the networking monitoring equipment after the communication abnormality of the main wireless communication link is determined;
the sending module is used for generating an alarm message according to the alarm signal and sending the alarm message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm message to the control equipment through the standby wireless communication terminal, and the alarm message comprises the identification of the main wireless communication terminal;
the second receiving module is used for receiving a first control instruction sent by the control equipment through the standby wireless communication terminal according to the alarm message;
and the execution module is used for executing a first preset action according to the first control instruction.
In an optional embodiment, the data communication apparatus further includes a second release module, configured to receive an alarm release signal sent by the networking monitoring device after determining that the primary wireless communication link is normal;
generating an alarm release message according to the alarm release signal, and sending the alarm release message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm release message to the control equipment through the standby wireless communication terminal, wherein the alarm release message comprises the identification of the main wireless communication terminal;
Receiving a second control instruction sent by the control equipment through at least one standby wireless communication terminal according to the alarm release message;
and executing a second preset action according to the second control instruction.
In an alternative embodiment, whether the primary wireless communication link communication is normal is determined by the networked monitoring device by monitoring communication data of the primary wireless communication link and a preset trigger condition for a unit time.
In an alternative embodiment, the communication data includes at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
The foregoing apparatus is used for executing the method provided in the foregoing embodiment, and its implementation principle and technical effects are similar, and are not described herein again.
The above modules may be one or more integrated circuits configured to implement the above methods, for example: one or more application specific integrated circuits (Application Specific Integrated Circuit, abbreviated as ASICs), or one or more microprocessors, or one or more field programmable gate arrays (Field Programmable Gate Array, abbreviated as FPGAs), etc. For another example, when a module above is implemented in the form of a processing element scheduler code, the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processor that may invoke the program code. For another example, the modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
Fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application, where the electronic device may be a network monitoring device or a network device. As shown in fig. 8, the electronic device may include: processor 510, storage medium 520, and bus 530, storage medium 520 storing machine-readable instructions executable by processor 510, processor 510 and storage medium 520 communicating over bus 530 when the electronic device is running, processor 510 executing machine-readable instructions to perform the steps of the method embodiments described above. The specific implementation manner and the technical effect are similar, and are not repeated here.
Optionally, the present application further provides a storage medium, on which a computer program is stored, which when being executed by a processor performs the steps of the above-mentioned method embodiments. The specific implementation manner and the technical effect are similar, and are not repeated here.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of elements is merely a logical functional division, and there may be additional divisions of actual implementation, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (english: processor) to perform part of the steps of the methods of the embodiments of the present application. And the aforementioned storage medium includes: u disk, mobile hard disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The data communication method is characterized by being applied to a networking monitoring device, wherein the networking monitoring device is in communication connection with the networking device, the networking monitoring device comprises a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal can be in communication connection with a control device through the main base station, and each standby wireless communication terminal can be in communication connection with the control device through the corresponding standby base station, and the data communication method comprises the following steps:
if the communication of the main wireless communication link is abnormal, sending an alarm signal to the networking equipment;
and receiving an alarm message sent by the networking equipment according to the alarm signal, and forwarding the alarm message to the control equipment through the standby wireless communication terminal, so that the control equipment generates a first control instruction according to the alarm message and forwards the first control instruction to the networking equipment through the standby wireless communication terminal, wherein the first control instruction is used for indicating the networking equipment to execute a first preset action, and the alarm message comprises the identification of the main wireless communication terminal.
2. The method according to claim 1, wherein the method further comprises:
if the main wireless communication link is determined to be normal in communication, an alarm release signal is sent to the networking equipment;
the method comprises the steps that an alarm release message sent by the networking equipment according to the alarm release signal is received, the alarm release message is forwarded to the control equipment through the standby wireless communication terminal, so that the control equipment generates a second control instruction according to the alarm release message and forwards the second control instruction to the networking equipment through the main wireless communication terminal, the alarm release message comprises an identifier of the main wireless communication terminal, and the second control instruction is used for indicating the networking equipment to execute a second preset action.
3. The method according to claim 1 or 2, characterized in that the method further comprises:
monitoring communication data of the main wireless communication link in unit time;
and determining whether the communication of the main wireless communication link is normal or not according to the communication data and a preset triggering condition.
4. A method according to claim 3, wherein the communication data comprises at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
5. A data communication method, characterized in that it is applied to a networking device, the networking device is communicatively connected to a networking monitoring device, the networking monitoring device includes a main wireless communication terminal and at least one standby wireless communication terminal, the main wireless communication terminal establishes a main wireless communication link with a main base station, each standby wireless communication terminal establishes a standby wireless communication link with a corresponding standby base station, the main wireless communication terminal can be communicatively connected to a control device through the main base station, each standby wireless communication terminal can be communicatively connected to the control device through the corresponding standby base station, the data communication method includes:
receiving an alarm signal sent by the networking monitoring equipment after determining that the communication of the main wireless communication link is abnormal;
generating an alarm message according to the alarm signal, and sending the alarm message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm message to the control equipment through the standby wireless communication terminal, wherein the alarm message comprises the identification of the main wireless communication terminal;
receiving a first control instruction sent by the control equipment through the standby wireless communication terminal according to the alarm message;
And executing a first preset action according to the first control instruction.
6. The method of claim 5, wherein the method further comprises:
receiving an alarm release signal sent by the networking monitoring equipment after the communication of the main wireless communication link is determined to be normal;
generating an alarm release message according to the alarm release signal, and sending the alarm release message to the networking monitoring equipment so that the networking monitoring equipment sends the alarm release message to the control equipment through the standby wireless communication terminal, wherein the alarm release message comprises the identification of the main wireless communication terminal;
receiving a second control instruction sent by the control equipment through at least one standby wireless communication terminal according to the alarm release message;
and executing a second preset action according to the second control instruction.
7. The method of claim 5 or 6, wherein whether the primary wireless communication link communication is normal is determined by the networked monitoring device by monitoring communication data of the primary wireless communication link and a preset trigger condition for a unit time.
8. The method of claim 7, wherein the communication data comprises at least one of: the number of control instructions sent by the control device, and the radio link quality parameters sent by the primary radio communication terminal.
9. An electronic device, comprising: a processor, a storage medium and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating over the bus when the electronic device is running, the processor executing the machine-readable instructions to perform the steps of the data communication method according to any one of claims 1-7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, performs the steps of the data communication method according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063625.9A CN113784377B (en) | 2021-09-10 | 2021-09-10 | Data communication method, device, electronic equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063625.9A CN113784377B (en) | 2021-09-10 | 2021-09-10 | Data communication method, device, electronic equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113784377A CN113784377A (en) | 2021-12-10 |
| CN113784377B true CN113784377B (en) | 2024-03-22 |
Family
ID=78842600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111063625.9A Active CN113784377B (en) | 2021-09-10 | 2021-09-10 | Data communication method, device, electronic equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113784377B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598690A (en) * | 2022-02-24 | 2022-06-07 | 深圳市海洋王照明工程有限公司 | Communication method and device of cascade equipment system and electronic equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791241A (en) * | 2004-12-14 | 2006-06-21 | 华为技术有限公司 | Base station networking method for wireless access network |
| CN101662398A (en) * | 2009-10-14 | 2010-03-03 | 烽火通信科技股份有限公司 | Method for transferring alarm of client access link in transmission system |
| CN106454982A (en) * | 2016-10-19 | 2017-02-22 | 北京交通大学 | Link switching method and system in wireless communication network |
| WO2018013110A1 (en) * | 2016-07-13 | 2018-01-18 | Intel Corporation | Multi-connectivity support and fast cell switching for mmwave cellular radio access technologies |
| CN109495916A (en) * | 2018-11-20 | 2019-03-19 | 华为技术服务有限公司 | A kind of communication means and equipment |
| CN111130893A (en) * | 2019-12-27 | 2020-05-08 | 中国联合网络通信集团有限公司 | Message transmission method and device |
| CN111262665A (en) * | 2018-11-30 | 2020-06-09 | 北京金山云网络技术有限公司 | Data communication method, device, controller and system |
| CN111372272A (en) * | 2020-03-02 | 2020-07-03 | 普联技术有限公司 | Method and device for recovering abnormity of wireless bridging network |
| CN112134645A (en) * | 2020-08-04 | 2020-12-25 | 国电南瑞科技股份有限公司 | Distributed terminal communication quality monitoring method, storage medium and computing device |
| CN112787917A (en) * | 2019-11-11 | 2021-05-11 | 中兴通讯股份有限公司 | Protection method, end node, protection group network and storage medium for flexible Ethernet |
| CN113098769A (en) * | 2021-04-20 | 2021-07-09 | 沈阳风驰软件股份有限公司 | Wireless transmission node, control method thereof and wireless ad hoc network transmission system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103616A (en) * | 2014-01-29 | 2015-11-25 | 华为技术有限公司 | Method and device for processing radio link failure |
-
2021
- 2021-09-10 CN CN202111063625.9A patent/CN113784377B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791241A (en) * | 2004-12-14 | 2006-06-21 | 华为技术有限公司 | Base station networking method for wireless access network |
| CN101662398A (en) * | 2009-10-14 | 2010-03-03 | 烽火通信科技股份有限公司 | Method for transferring alarm of client access link in transmission system |
| WO2018013110A1 (en) * | 2016-07-13 | 2018-01-18 | Intel Corporation | Multi-connectivity support and fast cell switching for mmwave cellular radio access technologies |
| CN106454982A (en) * | 2016-10-19 | 2017-02-22 | 北京交通大学 | Link switching method and system in wireless communication network |
| CN109495916A (en) * | 2018-11-20 | 2019-03-19 | 华为技术服务有限公司 | A kind of communication means and equipment |
| CN111262665A (en) * | 2018-11-30 | 2020-06-09 | 北京金山云网络技术有限公司 | Data communication method, device, controller and system |
| CN112787917A (en) * | 2019-11-11 | 2021-05-11 | 中兴通讯股份有限公司 | Protection method, end node, protection group network and storage medium for flexible Ethernet |
| CN111130893A (en) * | 2019-12-27 | 2020-05-08 | 中国联合网络通信集团有限公司 | Message transmission method and device |
| CN111372272A (en) * | 2020-03-02 | 2020-07-03 | 普联技术有限公司 | Method and device for recovering abnormity of wireless bridging network |
| CN112134645A (en) * | 2020-08-04 | 2020-12-25 | 国电南瑞科技股份有限公司 | Distributed terminal communication quality monitoring method, storage medium and computing device |
| CN113098769A (en) * | 2021-04-20 | 2021-07-09 | 沈阳风驰软件股份有限公司 | Wireless transmission node, control method thereof and wireless ad hoc network transmission system |
Non-Patent Citations (1)
| Title |
|---|
| 基于双CAN总线的环网柜监控系统设计;梁佳昌;郭谋发;高伟;杨耿杰;;电气技术;20110315(03);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113784377A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110740072A (en) | fault detection method, device and related equipment | |
| CN111372272B (en) | Abnormality recovery method and device for wireless bridging network | |
| CN109218126B (en) | Method, device and system for monitoring node survival state | |
| US20130235718A1 (en) | Path switch-back method and apparatus in transport network | |
| CN110830324B (en) | Method and device for detecting network connectivity of data center and electronic equipment | |
| JP2007124300A (en) | Wireless communication method, wireless base station device and wireless communication system | |
| CN113784377B (en) | Data communication method, device, electronic equipment and storage medium | |
| KR19990061925A (en) | Multiple network status management method | |
| CN111447095A (en) | Bidirectional forwarding detection switching method, bidirectional forwarding detection module and edge device | |
| CN102891767B (en) | A kind of link protection method, network element and system | |
| CN104243199A (en) | Data transmission method and protection device of packet transport network | |
| CN103067205B (en) | Under same Host Administration, share the RT and backup RT changing method of same address | |
| US20190335378A1 (en) | Access point connectivity | |
| CN101958812B (en) | Link failure detection method and system | |
| CN111698136B (en) | Data transmission method and data transmission system of high-reliability PLC | |
| CN111123139B (en) | Power supply guarantee system, early warning device and guarantee and early warning method of optical line terminal | |
| CN110087333B (en) | Method, device, equipment and storage medium for preventing service interruption | |
| CN104038955A (en) | Fault detection and processing method in mobile communication system, and base station | |
| CN102932172A (en) | Method, equipment and system for detecting Ethernet ring failure node | |
| JP5372978B2 (en) | Control method and radio base station apparatus | |
| CN116669084B (en) | Fault restoration method, device, equipment and storage medium based on cellular network | |
| JP5420743B2 (en) | Control method and radio base station apparatus | |
| WO2023185214A1 (en) | Network switching method, node, electronic device and readable storage medium | |
| EP2688322A1 (en) | Protected broadcast in a warning message delivery chain | |
| JP2002009785A (en) | Monitor system for communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |