CN113938406B - Ethernet communication abnormity monitoring and processing method and system based on SOMEIP protocol - Google Patents
Ethernet communication abnormity monitoring and processing method and system based on SOMEIP protocol Download PDFInfo
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- CN113938406B CN113938406B CN202110990336.7A CN202110990336A CN113938406B CN 113938406 B CN113938406 B CN 113938406B CN 202110990336 A CN202110990336 A CN 202110990336A CN 113938406 B CN113938406 B CN 113938406B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
- H04L41/0661—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities by reconfiguring faulty entities
Abstract
The invention provides a method and a system for monitoring and processing Ethernet communication abnormity based on an SOMEIP protocol, wherein the method comprises the following steps: in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored; and according to the type of the abnormal state, adopting a corresponding abnormal processing mechanism to enable the abnormal state to be recovered to be normal. The invention monitors various abnormal states in the Ethernet communication based on the SOMEIP protocol and adopts corresponding processing, and the T-Box is stable and reliable in the Ethernet communication based on the SOMEIP protocol, thereby improving the product quality and ensuring good network experience when a user uses a vehicle.
Description
Technical Field
The invention relates to the field of communication, in particular to a method and a system for monitoring and processing Ethernet communication abnormity based on an SOMEIP protocol.
Background
In the current internet of vehicles era, the vehicle-mounted terminal device T-Box plays an important role in the vehicle body, is the core device of the vehicle-mounted network communication, and has the main functions: provide the online network route for other terminal equipment, collect automobile body data and report TSP platform server, send information such as real-time network state to HUT through the communication of SOMEIP agreement, the user can realize knowing the network in service behavior from HUT. FIG. 1 is a diagram of a vehicular SOMEIP protocol Ethernet communication network connection, which mainly includes a T-Box, a GW (network management) and a HUT (host), wherein the T-Box and the GW and the HUT communicate with each other through a TCP/IP protocol, and the GW and the HUT are based on a SOME/IP protocol. GPS navigation positioning information is provided for vehicle-mounted navigation software, and the T-Box can execute a mobile phone APP to issue a remote control instruction through the TSP, control other ECUs of a vehicle body to work and the like.
At present, network communication of a vehicle-mounted T-Box based on an SOMEIP protocol is unstable, and after an Ethernet communication fault of a vehicle body occurs, the vehicle-mounted T-Box cannot be automatically recovered, so that the vehicle is disconnected from the network, and the adverse effects of complaints caused by poor user experience are caused.
The root cause of such problems is that the vehicle-mounted network environment is complex and is susceptible to various electromagnetic interferences, which may cause various abnormalities in vehicle-mounted network communication.
Disclosure of Invention
The invention provides a method and a system for monitoring and processing Ethernet communication abnormity based on an SOMEIP protocol, aiming at the technical problems in the prior art.
According to a first aspect of the present invention, there is provided an ethernet communication anomaly monitoring processing method based on an SOMEIP protocol, including: in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored; and adopting a corresponding exception handling mechanism according to the type of the exception state to enable the exception state to be recovered to be normal.
On the basis of the technical scheme, the invention can be improved as follows.
Optionally, the monitoring multiple different types of abnormal states in communication includes: monitoring the connection state of the Ethernet, the drive state of a loading network card, the SOMEIP service state and the working state of a PHY chip; correspondingly, according to the type of the abnormal state, a corresponding abnormal processing mechanism is adopted to enable the abnormal state to be recovered to be normal, and the method comprises the following steps: and aiming at the abnormity of the connection state of the Ethernet, the drive state of the loading network card, the SOMEIP service state and the working state of the PHY chip, respectively adopting a corresponding abnormity processing mechanism to process the abnormity.
Optionally, the monitoring the connection state of the ethernet for the abnormality includes: and the vehicle-mounted T-Box detects the Ethernet connection state, if the connection is normal, the loading network card driving state is detected, and if the connection is abnormal, the Ethernet is restarted.
Optionally, the detecting a driving state of the loading network card includes: and detecting the drive state of the loading network card, if the drive state is abnormal, performing multiple delayed retries, restarting the system if the multiple delayed retries are still not recovered, and monitoring the state of the SOMEIP service after the system is recovered to be normal.
Optionally, the monitoring the state of the service of the SOMEIP includes: starting the service of the SOMEIP, if the starting is abnormal, retrying the starting, and after the starting is normal, regularly detecting the subscription state of the service of the SOMEIP.
Optionally, the periodically detecting the subscription status of the service for the SOMEIP includes: within a specified time, if the message that the subscription of the SOMEIP service is successful is not received, the SOMEIP service is stopped, the connection state of the VLAN is retried, and if the retried times are less than the preset times, the SOMEIP service is restarted; if the retry number is greater than the preset number, the system is actively restarted.
Optionally, the retrying the connection status of the VLAN includes: setting VLAN Down, after delaying for 2s, setting VLAN UP, and repeating the setting for many times; if the retry number is larger than the preset number, the system is initiatively restarted, and then the method further comprises the following steps: if the restart system has not been restored, the system will not be restarted, but the SOMEIP service will be restarted a preset number of times.
Optionally, the monitoring of the operating state of the PHY chip for an anomaly includes: and detecting the working state of the PHY chip regularly, if the operation of the reset chip is abnormal, carrying out the operation processing of the reset chip, and if the reset operation can not be recovered for a plurality of times, restarting the system once.
According to a second aspect of the present invention, there is provided an ethernet communication anomaly monitoring processing system based on the SOMEIP protocol, including: the anomaly monitoring module is used for monitoring various different types of anomaly states in communication when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated in the communication based on the SOMEIP protocol; and the exception handling module is used for adopting a corresponding exception handling mechanism according to the type of the exception state so as to enable the exception handling mechanism to be recovered to be normal.
According to the Ethernet communication abnormity monitoring and processing method and system based on the SOMEIP protocol, various abnormal states in the Ethernet communication based on the SOMEIP protocol are monitored and correspondingly processed, the stability and the reliability of the Ethernet communication based on the SOMEIP protocol of the T-Box are improved, the product quality is improved, and good network experience of a user is guaranteed when the user uses a vehicle.
Drawings
FIG. 1 is a diagram of vehicular SOMEIP protocol-based Ethernet communication network connections;
FIG. 2 is a flow chart of a method for monitoring and processing Ethernet communication abnormity based on the SOMEIP protocol provided by the invention;
FIG. 3 is an overall flowchart of a method for monitoring and processing Ethernet communication anomaly based on the SOMEIP protocol according to the present invention;
fig. 4 is a schematic structural diagram of an ethernet communication anomaly monitoring and processing system based on the SOMEIP protocol according to the present invention;
FIG. 5 is a schematic diagram of a hardware structure of a possible electronic device provided in the present invention;
fig. 6 is a schematic diagram of a hardware structure of a possible computer-readable storage medium according to the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Based on the problems in the background art, the embodiment of the invention particularly makes Ethernet communication exception design based on the SOMEIP protocol. The embodiment of the invention is applied to an Ethernet communication system between a T-Box and a car body GW, HUT based on the SOMEIP protocol, and is designed for carrying out exception handling on the vehicle-mounted Ethernet communication based on the SOMEIP protocol in order to ensure that a car body network system runs well and bring good experience effect to users.
Fig. 2 is a flowchart of a method for monitoring and processing ethernet communication exception based on the SOMEIP protocol, as shown in fig. 2, the method includes: 101. in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored; 102. and adopting a corresponding exception handling mechanism according to the type of the exception state to enable the exception state to be recovered to be normal.
It can be understood that in the communication process of the vehicle-mounted T-Box based on the SOMEIP protocol, the T-Box can detect various abnormal states in the communication process in real time, and when the abnormal states are detected, a corresponding processing mechanism is adopted to process the abnormal states so as to restore the normal states.
The invention solves the problem of stable reliability of T-Box Ethernet communication based on the SOMEIP protocol, improves the product quality, ensures that a user has good network experience when using a vehicle, and reduces the complaint rate of the user on the use of the vehicle.
In a possible embodiment mode, in the communication process of the vehicle-mounted T-Box based on the SOMEIP protocol, the abnormal monitoring is mainly carried out on the connection state of the Ethernet, the drive state of a loading network card, the SOMEIP service state and the working state of a PHY chip; correspondingly, according to the type of the abnormal state, a corresponding abnormal processing mechanism is adopted to enable the abnormal state to be recovered to be normal, and the method comprises the following steps: and aiming at the abnormity of the connection state of the Ethernet, the drive state of the loading network card, the SOMEIP service state and the working state of the PHY chip, respectively adopting a corresponding abnormity processing mechanism to process the abnormity.
Referring to fig. 3, fig. 3 is a flowchart of detecting and processing various types of anomalies in an ethernet communication process based on the SOMEIP protocol, and in a possible embodiment, the anomaly monitoring is performed on the connection state of the ethernet, and includes: and the vehicle-mounted T-Box detects the Ethernet connection state, if the connection is normal, the loading network card driving state is detected, and if the connection is abnormal, the Ethernet is restarted.
Wherein, detect and load the network card drive state, include: and detecting the drive state of the loading network card, if the drive state is abnormal, performing multiple delayed retries, restarting the system if the multiple delayed retries are still not recovered, and monitoring the state of the SOMEIP service after the system is recovered to be normal.
Wherein, monitoring the state of the SOMEIP service comprises: starting the SOMEIP service, if the starting is abnormal, retrying the starting, and after the starting is normal, regularly detecting the subscription state of the SOMEIP service.
Wherein, regularly detecting the subscription state of the service of the SOMEIP comprises: in a specified time, if the message that the subscription of the SOMEIP service is successful is not received, the SOMEIP service is stopped, the connection state of the VLAN is retried, and if the retried times are less than the preset times, the SOMEIP service is restarted; if the retry number is greater than the preset number, the system is actively restarted.
The retrying the connection state of the VLAN comprises the following steps: setting VLAN Down, after delaying for 2s, setting VLAN UP, and repeating the setting for many times; if the retry number is greater than the preset number, the system is initiatively restarted, and then the method further comprises the following steps: if the restart system has not been restored, the system will not be restarted, but the SOMEIP service will be restarted a preset number of times.
Wherein, PHY chip operating condition carries out anomaly monitoring, includes: and detecting the working state of the PHY chip regularly, if the operation of the reset chip is abnormal, carrying out the operation processing of the reset chip, and if the reset operation can not be recovered for a plurality of times, restarting the system once.
Fig. 4 is a system structure diagram of an ethernet communication anomaly monitoring processing system based on an SOMEIP protocol according to an embodiment of the present invention, and as shown in fig. 4, the ethernet communication anomaly monitoring processing system based on the SOMEIP protocol includes an anomaly monitoring module 401 and an anomaly processing module 402, where:
the anomaly monitoring module 401 is used for monitoring various types of anomaly states in communication when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated in the communication based on the SOMEIP protocol; and the exception handling module 402 is configured to adopt a corresponding exception handling mechanism according to the type of the exception state, so that the exception handling mechanism is restored to normal.
It can be understood that, the ethernet communication anomaly monitoring and processing system based on the SOMEIP protocol provided by the present invention corresponds to the ethernet communication anomaly monitoring and processing method based on the SOMEIP protocol provided by the foregoing embodiments, and the relevant technical features of the ethernet communication anomaly monitoring and processing system based on the SOMEIP protocol may refer to the relevant technical features of the ethernet communication anomaly monitoring and processing method based on the SOMEIP protocol, and are not described herein again.
Referring to fig. 5, fig. 5 is a schematic view of an embodiment of an electronic device according to an embodiment of the invention. As shown in fig. 5, an embodiment of the present invention provides an electronic device 500, which includes a memory 510, a processor 520, and a computer program 511 stored in the memory 510 and capable of running on the processor 520, where the processor 520 executes the computer program 511 to implement the following steps: in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored; and adopting a corresponding exception handling mechanism according to the type of the exception state to enable the exception state to be recovered to be normal.
Referring to fig. 6, fig. 6 is a schematic diagram of an embodiment of a computer-readable storage medium according to the present invention. As shown in fig. 6, the present embodiment provides a computer-readable storage medium 600 on which a computer program 611 is stored, the computer program 611 implementing the following steps when executed by a processor: in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored; and according to the type of the abnormal state, adopting a corresponding abnormal processing mechanism to enable the abnormal state to be recovered to be normal.
According to the Ethernet communication abnormity monitoring and processing method and system based on the SOMEIP protocol, various abnormal states in the Ethernet communication based on the SOMEIP protocol are monitored and correspondingly processed, the stability and the reliability of the Ethernet communication based on the SOMEIP protocol of the T-Box are improved, the product quality is improved, and good network experience of a user when the user uses a vehicle is guaranteed.
It should be noted that, in the foregoing embodiments, the description of each embodiment has an emphasis, and reference may be made to the related description of other embodiments for a part that is not described in detail in a certain embodiment.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. An Ethernet communication abnormity monitoring and processing method based on an SOMEIP protocol is characterized by comprising the following steps:
in the communication of the vehicle-mounted T-Box based on the SOMEIP protocol, when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated, various abnormal states of different types in the communication are monitored;
according to the type of the abnormal state, adopting a corresponding abnormal processing mechanism to enable the abnormal state to be recovered to be normal;
the monitoring of the abnormal states of various types in communication includes:
carrying out abnormal monitoring on the connection state of the Ethernet, the drive state of a loading network card, the service state of the SOMEIP and the working state of a PHY chip;
correspondingly, according to the type of the abnormal state, a corresponding abnormal processing mechanism is adopted to enable the abnormal state to be recovered to be normal, and the method comprises the following steps:
aiming at the connection state of the Ethernet, the drive state of a loading network card, the service state of the SOMEIP and the working state of the PHY chip, respectively adopting a corresponding exception handling mechanism to handle the exception;
the monitoring of the connection state of the ethernet includes:
the vehicle-mounted T-Box detects the connection state of the Ethernet, if the connection is normal, the drive state of the loading network card is detected, and if the connection is abnormal, the Ethernet is restarted;
the detecting and loading the driving state of the network card comprises the following steps:
detecting the drive state of the loading network card, if the drive state is abnormal, performing a plurality of delayed retries, restarting the system if the plurality of delayed retries are still not recovered, and monitoring the state of the SOMEIP service after the system is recovered to be normal;
the monitoring the state of the SOMEIP service comprises the following steps:
starting the SOMEIP service, if the starting is abnormal, retrying the starting, and after the starting is normal, regularly detecting the subscription state of the SOMEIP service;
the PHY chip working state is monitored abnormally, which comprises:
and detecting the working state of the PHY chip regularly, if the operation of the reset chip is abnormal, carrying out the operation processing of the reset chip, and if the reset operation can not be recovered for a plurality of times, restarting the system once.
2. The ethernet communication anomaly monitoring processing method according to claim 1, wherein said periodically detecting the subscription status of the SOMEIP service comprises:
within a specified time, if the message that the subscription of the SOMEIP service is successful is not received, the SOMEIP service is stopped, the connection state of the VLAN is retried, and if the retried times are less than the preset times, the SOMEIP service is restarted; if the retry number is greater than the preset number, the system is actively restarted.
3. The ethernet communication abnormality monitoring processing method according to claim 2, wherein said retrying the connection state of the VLAN comprises:
setting VLAN Down, delaying for 2s, setting VLAN UP, and repeating the setting for many times;
if the retry number is greater than the preset number, the system is initiatively restarted, and then the method further comprises the following steps:
if the restart system has not been restored, the system will not be restarted, but the SOMEIP service will be restarted a preset number of times.
4. Ethernet communication exception monitoring processing system based on SOMEIP agreement, characterized by that includes:
the anomaly monitoring module is used for monitoring various different types of anomaly states in communication when the vehicle-mounted T-Box is normally started, awakened from dormancy and operated in the communication based on the SOMEIP protocol;
the exception handling module is used for adopting a corresponding exception handling mechanism according to the type of the exception state to enable the exception handling mechanism to be recovered to be normal;
wherein, the monitoring of the abnormal states of different types in the communication includes:
monitoring the connection state of the Ethernet, the drive state of a loading network card, the SOMEIP service state and the working state of a PHY chip;
correspondingly, according to the type of the abnormal state, a corresponding abnormal processing mechanism is adopted to enable the abnormal state to be recovered to be normal, and the method comprises the following steps:
aiming at the connection state of the Ethernet, the drive state of a loading network card, the service state of the SOMEIP and the working state of the PHY chip, respectively adopting a corresponding exception handling mechanism to handle the exception;
the monitoring of the connection state of the ethernet includes:
the vehicle-mounted T-Box detects the connection state of the Ethernet, if the connection is normal, the drive state of the loading network card is detected, and if the connection is abnormal, the Ethernet is restarted;
the detecting and loading the driving state of the network card comprises the following steps:
detecting the drive state of the loading network card, if the drive state is abnormal, performing multiple time delay retries, and if the multiple time delay retries are still not recovered, restarting the system, and monitoring the state of the SOMEIP service after the system is recovered to be normal;
the monitoring the state of the service of the SOMEIP comprises the following steps:
starting the SOMEIP service, if the starting is abnormal, retrying the starting, and after the starting is normal, regularly detecting the subscription state of the SOMEIP service;
the PHY chip working state is monitored abnormally, which comprises the following steps:
and detecting the working state of the PHY chip regularly, if the operation of the reset chip is abnormal, carrying out the operation processing of the reset chip, and if the reset operation can not be recovered for a plurality of times, restarting the system once.
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