CN107465588A - Condition control method, device and the NMS of multiple bus network - Google Patents
Condition control method, device and the NMS of multiple bus network Download PDFInfo
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- CN107465588A CN107465588A CN201710624831.XA CN201710624831A CN107465588A CN 107465588 A CN107465588 A CN 107465588A CN 201710624831 A CN201710624831 A CN 201710624831A CN 107465588 A CN107465588 A CN 107465588A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40013—Details regarding a bus controller
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
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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
- H04L41/26—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using dedicated tools for LAN [Local Area Network] management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Abstract
The present invention relates to a kind of condition control method, device and the NMS of multiple bus network, wherein, the condition control method for the multiple bus network implemented from central gateway controller angle, comprise the following steps：When the particular network that the function control device of LAN in receiving vehicle bus network is sent with the first sending method manages message, parsing particular network management message, the LAN ID of LAN and current network state demand information are obtained；According to the LAN ID of LAN and current network state demand information, current network state configuration information table is updated；According to the network state configuration information table after renewal, the state of respective local area network network is controlled.The present invention solves the quick renewal and Function Extension requirement of the automobile bus network of current complexity, while can solve the problem that the real-time of the controller in automobile bus network wakes up and require.
Description
Technical field
The present invention relates to automobile bus network administrative skill field, more particularly to a kind of state control of multiple bus network
Method, apparatus and NMS processed.
Background technology
As car electrics framework becomes increasingly complex, the framework of vehicle bus network typically all includes the office of two and the above
Domain network, and LAN network has used different network management strategys according to the difference of functional requirement.Cooperate with each local
The network management (wake up and sleep) of network turns into the difficult point of vehicle bus network design.
Current most of automobile CAN (Controller Area Network) bus network is substantially using master-slave mode
Network management strategy, the sleep of network and wake up the network pipe that each network segment is performed according to master controller (or gateway controller)
Reason strategy.This network management strategy just has determined that later stage change needs to change the network of master controller initial stage in design
Management method, therefore, the scalability and compatibility of this network management are poor.And other uses the net of main formula
In network management strategy, the LAN in vehicle bus network framework is substantially independent process wake-up and sleep request, no
Substantially set with wake-up of the LAN to other LANs and sleep request according to demand in actual use, can not
Realize the network management of hardware and software platform.Therefore, conventional art proposes the method that multiple LAN wake-ups are carried out by gateway.
In implementation process, inventor has found that at least there are the following problems in conventional art：Tradition carries out net using gateway
The mode limitation that network wakes up is very big, can wake up all-network together simultaneously, be unfavorable for the extension of later stage function；Traditional skill simultaneously
Art is limited by the limitation of network management message transmitting party formula, can not tackle the wake-up requirement of real-time.
The content of the invention
Based on this, it is necessary to be unfavorable for the extension of later stage function for orthodox car WOL mode, can not solve reality
When property wakes up the problem of requiring, there is provided a kind of condition control method, device and the NMS of multiple bus network.
To achieve these goals, on the one hand, real from central gateway controller angle the embodiments of the invention provide one kind
The condition control method for the multiple bus network applied, comprises the following steps：
The ad hoc networks that the function control device of LAN is sent with the first sending method in vehicle bus network is received
When network manages message, parsing particular network management message, the LAN ID and current network state for obtaining LAN is needed
Seek information；First sending method be function control device when the current network state demand for detecting LAN changes,
Particular network management message is sent in real time；
According to the LAN ID of LAN and current network state demand information, current network state is configured
Information table is updated；
According to the network state configuration information table after renewal, the state of respective local area network network is controlled.
On the one hand, the embodiments of the invention provide a kind of state for the multiple bus network implemented from function control device angle
Control method, comprise the following steps：
When the current network state demand for detecting the LAN of access changes, with the first sending method in
Gateway controller is entreated to send particular network management message；The LAN ID and work as that particular network management message includes LAN
Preceding network state demand information；First sending method is to occur in the current network state demand for detecting the LAN
During change, particular network management message is sent in real time.
On the one hand, the embodiment of the present invention additionally provides a kind of multiple bus network implemented from central gateway controller angle
Behavior control device, including：
Central gateway resolution unit, the function control device for the LAN in vehicle bus network is received is with first
During the particular network management message that sending method is sent, parsing particular network management message, the LAN ID of LAN is obtained
And current network state demand information；First sending method is that function control device is detecting the current network of LAN
When status requirements change, particular network management message is sent in real time；
Central gateway updating block, believe for the LAN ID according to LAN and current network state demand
Breath, is updated to current network state configuration information table；
Central gateway control unit, for according to the network state configuration information table after renewal, to respective local area network network
State is controlled.
On the other hand, the embodiments of the invention provide a kind of shape for the multiple bus network implemented from function control device angle
State control device, including：
Function control device packet sending unit, for being sent out in the current network state demand for detecting the LAN of access
During raw change, particular network management message is sent to central gateway controller with the first sending method；
Particular network management message includes the LAN ID of LAN and current network state demand information；First
Sending method is when the current network state demand for detecting LAN changes, sends particular network management report in real time
Text.
On the one hand, the invention provides a kind of NMS of multiple bus network, including access vehicle bus network
The central gateway controller of network, access each function control device of each LAN in vehicle bus network；
Function control device is when the current network state demand for detecting the LAN of access changes, with the first hair
Mode is sent to send particular network management message to central gateway controller；First sending method is that function control device is detecting office
When the current network state demand of domain network changes, particular network management message is sent in real time；
Central gateway controller parsing particular network management message, obtains office when receiving particular network management message
The LAN ID of domain network and current network state demand information；According to the LAN ID of LAN and current net
Network status requirements information, current network state configuration information table is updated；Confidence is matched somebody with somebody according to the network state after renewal
Table is ceased, the state of respective local area network network is controlled.
On the one hand, the embodiments of the invention provide a kind of computer equipment, including memory, processor and it is stored in storage
Realized on device and the computer program that can run on a processor, during computing device program above-mentioned from central gateway controller angle
The step of spending the condition control method for the multiple bus network implemented.
On the other hand, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer
Program, the program realize the state of the above-mentioned multiple bus network implemented from central gateway controller angle when being executed by processor
The step of control method.
On the one hand, the embodiments of the invention provide a kind of computer equipment, including memory, processor and it is stored in storage
Realized on device and the computer program that can run on a processor, during computing device program above-mentioned real from function control device angle
The step of condition control method for the multiple bus network applied.
On the other hand, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer
Program, the program realize the state control of the above-mentioned multiple bus network implemented from function control device angle when being executed by processor
The step of method.
The invention has the advantages that and beneficial effect：
Condition control method, device and the NMS of multiple bus network of the present invention, based on particular network management
Message, the ID and corresponding network demand information (wake up, can sleep) of all LANs are carried in message, it is each by distributing
LAN ID identifies network, and the ID for the network that needs to keep in communication is sent to central gateway controller by each function control device；
Central gateway controller receives the network management message on all LANs, forms a network state allocation list, central web
Gateway controller realizes sleep and the wake actions of multiple bus network according to this network state allocation list.The invention provides one
Kind cooperates with the sleep awakening strategy of automobile mounted LAN, and the central gateway for passing through all LANs of connection controls
Device, coordinate the wake-up and sleep of multiple bus network；By participating in each function control device of network communication according to the communication of itself
It is required that send network state information to central gateway controller；Central gateway controller is according to the all-network state received
The wake-up and sleep of each LAN of information control connection.The present invention has preferably compatibility and scalability, for not
Same vehicle platform and the Function Extension of same platform, do not have any influence to controller in the network architecture of original platform；Base
In the present invention, the network control strategy of the present invention can be supported by increasing controller newly, you can realize each LAN of vehicle
Collaboration sleep and arousal function.The present invention solves the quick renewal of the automobile bus network of current complexity and Function Extension will
Ask, while can solve the problem that the real-time of the controller in automobile bus network wakes up and require.Controller passes through particular network management
Message sends demand network ID, is increased without extra message, does not influence the load factor of original bus.
Brief description of the drawings
Fig. 1 is the condition control method embodiment for the multiple bus network that the present invention is implemented from central gateway controller angle
1 schematic flow sheet；
Fig. 2 is the condition control method embodiment 1 for the multiple bus network that the present invention is implemented from function control device angle
Schematic flow sheet；
The message data field that Fig. 3 manages message for particular network in the condition control method of multiple bus network of the present invention shows
It is intended to；
Fig. 4 is the behavior control device embodiment for the multiple bus network that the present invention is implemented from central gateway controller angle
1 structural representation；
Fig. 5 is the behavior control device embodiment 1 for the multiple bus network that the present invention is implemented from function control device angle
Structural representation；
Fig. 6 is the structural representation of the NMS embodiment 1 of multiple bus network of the present invention；
The stream of initial network state configuration information table is generated in the NMS of Fig. 7 multiple bus networks of the present invention
Journey schematic diagram；
Fig. 8 is the real-time control flow schematic diagram of state in the NMS of multiple bus network of the present invention；
Fig. 9 is that the NMS of multiple bus network of the present invention unifies complete job schematic flow sheet.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Condition control method, device and the NMS application scenarios explanation of multiple bus network of the present invention：
Conventional art carries out multiple networks in order to tackle multiple networks present in vehicle bus network, by gateway and called out
Wake up；But or conventional art is to wake up all-network simultaneously when waking up, or carried out when waking up according to the feature of node
Different wake-ups.And the limitation of aforesaid way is very big, it is unfavorable for the extension of later stage function；
In addition, conventional art is limited by the limitation of network management message transmitting party formula, the wake-up that can not tackle real-time will
Ask, for example, some network segments are using OSEK (open systems and the corresponding interfaces for
automotive electronics：Auto electronics open system and corresponding interface standard) network management or AUTOSAR
(AUTOmotive Open System Architecture：Automobile open system framework) network management when, it is necessary to follow token
Ring or the network management file transmitting method of drop load, when some controller needs to wake up another network segment immediately, because
Network management message transmitting party formula limits, and is unable to reach the requirement of real-time, is difficult to really realize LAN in actual applications
The real-time wake-up of network.
The present invention carries out information table configuration when waking up in central gateway controller, is carried out according to the configuring condition of table different
The wake-up of network, it on the one hand can realize that the wake-up strategy of heterogeneous networks is different (rather than unified wake-up together), on the one hand
It can realize that the quick of network wakes up in real time.Preferably, it is total to be applied to the automobile with 2 tunnels and the above for technical scheme
The network management of gauze network.
The condition control method embodiment 1 for the multiple bus network that the present invention is implemented from central gateway controller angle：
In order to solve the extension that orthodox car WOL mode is unfavorable for later stage function, can not solve real-time wake-up will
The problem of asking, the invention provides a kind of condition control method for the multiple bus network implemented from central gateway controller angle
Embodiment 1；Fig. 1 is the condition control method embodiment for the multiple bus network that the present invention is implemented from central gateway controller angle
1 schematic flow sheet；As shown in figure 1, it may comprise steps of：
Step S110：The function control device of LAN is sent with the first sending method in vehicle bus network is received
Particular network management message when, parsing particular network management message, obtain the LAN ID of LAN and current net
Network status requirements information；First sending method is that function control device occurs in the current network state demand for detecting LAN
During change, particular network management message is sent in real time；
Step S120：According to the LAN ID of LAN and current network state demand information, to current net
Network state configuration information table is updated；
Step S130：According to the network state configuration information table after renewal, the state of respective local area network network is controlled.
Specifically, the present invention can coordinate multichannel by the central gateway controller of all LANs of connection
The wake-up and sleep of bus network；Central gateway controller is receiving the LAN ID that includes LAN and current
During the particular network management message of network state demand information, the network state allocation list information of storage is updated, and presses
Each LAN is waken up or required sleep operation according to the network configuration table after renewal.
It should be noted that central gateway controller can also be by network management message (i.e. network message) to each local
Net is controlled；The network management message of central gateway controller carries current newest network state allocation list information, and respectively
The ID and latest state information of LAN.
The function control device of access to LAN can produce network according to the communication need of itself in various embodiments of the present invention
ID and corresponding network ID status information, and particular network management message is sent on network.Centralized network controller according to
On the network of reception particular network management message, formed a network state configuration information table, central gateway controller according to
This network state allocation list makes corresponding network enter wake-up or sleep state.
Wherein, particular network management message includes the LAN ID and current network state demand letter of LAN
Breath；And network state demand information includes " not asking " and " request wakes up " two status informations, difference can be in ad hoc networks
Network state byte position is correspondingly entered as 0 or 1 in network management message；Wherein, it is entered as 1 expression request to wake up, and is entered as 0 table
Show and do not ask.Further, network state allocation list can record LAN ID and corresponding network state information, center
Being entered as LAN corresponding to 0 in gateway controller execution network state allocation list (can be according to the office of each LAN
ID is netted to identify network in domain) sleep state is carried out, the corresponding LAN for being entered as 1 enters wake-up states.
When all-network need not all wake up in the network state allocation list of central gateway controller storage, central gateway
Controller closes last LAN, then vehicle all-network enters sleep state.Because central gateway controller is connection
The controller of all LANs of vehicle, therefore the state of all LANs can be controlled by central network.
The present invention has preferably compatibility and scalability, for the function of different vehicle platform and same platform
Extension, does not have any influence to controller in the network architecture of original platform；Based on the present invention, can be propped up by newly-increased controller
Hold the network control strategy of the present invention, you can realize collaboration sleep and the arousal function of each LAN of vehicle.Specifically, base
In the present invention, one or more controllers can be increased newly on original platform, wherein, the open ended controller upper limit of single channel CAN
Within scope 30；And the controller newly increased is compared with automobile in itself (original platform) original " controller ", the control that newly increases
Device processed can refer to the control unit of automotive interior difference in functionality, such as automobile newly increases some functions, it is possible to need increase by one
A little controllers control these functions.The controller of these New functions can be linked into the total of former function control device as needed
On gauze network.
The present invention solves the quick renewal and Function Extension requirement of the automobile bus network of current complexity, while can solve
Certainly the real-time of the controller in automobile bus network, which wakes up, requires.Wherein, because the first sending method is that function control device exists
When detecting that the current network state demand of LAN changes, particular network management message (i.e. controller is sent in real time
Network management message can select sending method), therefore can realize fast wake-up requirement so that central gateway fast wake-up
Related LAN.
In a specific embodiment, current network state configuration information table includes each local in vehicle bus network
Network corresponding LAN ID and network state demand information before this renewal；
The ad hoc networks that the function control device of LAN is sent with the first sending method in vehicle bus network is received
Before network manages the step of message, in addition to step：
When vehicle bus network is in sleep state, the particular network management message of each LAN is received；
Particular network residing for parsing manages message, obtains LAN ID corresponding to each LAN and network state demand letter
Breath；
According to LAN ID corresponding to each LAN and network state demand information, initial network state configuration is generated
Information table.
Specifically, when vehicle all-network is in sleep state, (central gateway controls any controller on each network
Device and each function control device) receive wake events；Wake up controller (may be multiple) and send particular network management message, and
Carry each LAN ID and each LAN status information.Central gateway controller is waken up by particular network management message, or
Waken up by event itself, receive the message on all LANs, and parse each LAN ID and status requirements information, formed
Initial network state configuration information table.Central gateway controller wakes up corresponding LAN according to network state configuration information table；
And all controllers on the network being waken up must send particular network management message first, and carry each local
The status requirements information of network ID and LAN；Further, above-mentioned steps S110~step S130 can be performed, to reach
Flexible, timely control to each LAN sleep awakening state.
Wherein, when there is no communication signal in transmission on network, mean that network is in sleep state.Institute on network
There is the communication state that controller all can be in monitoring network, will after finding that network does not have signal transmission to reach certain time
Judge that network enters sleep state.Controller (removing central gateway controller) can only judge whether the network of oneself access is in and sleep
Dormancy state.
In a specific embodiment, according to the network state configuration information table after renewal, to respective local area network network
The step of state is controlled includes：
According to the network state configuration information table after renewal, corresponding LAN is controlled to enter wake-up states or enter to fall asleep
Dormancy state；
Wherein, the step of controlling corresponding LAN to enter wake-up states includes：
According to the network state configuration information table after renewal, LAN to be waken up is confirmed；
Network message is sent to LAN to be waken up, wakes up each function control for accessing and treating in wake on lan network
Device.
Specifically, the state of respective local area network network is controlled including controlling corresponding LAN to enter wake-up shape
State or into sleep state；And in vehicle network, only central gateway controller is the controller for accessing all-network, other controls
Device processed only accesses a road network (LAN).Central gateway controller in corresponding LAN by sending network management report
Text, then all controllers in this LAN can be waken up.
, can be by controlling whether to send network management message and central gateway controller is controlled to each LAN
To be controlled to network state, if not sending network management message, network is allowed to enter sleep, if sent always,
Control corresponding network wakes up always.
The condition control method embodiment 1 for the multiple bus network that the present invention is implemented from function control device angle：
The technical side of the condition control method for the multiple bus network implemented based on more than from central gateway controller angle
Case, while in order to solve the extension that orthodox car WOL mode is unfavorable for later stage function, can not solve real-time wake-up will
The problem of asking, present invention also offers a kind of condition control method for the multiple bus network implemented from function control device angle is real
Apply example 1；Fig. 2 is the stream of the condition control method embodiment 1 for the multiple bus network that the present invention is implemented from function control device angle
Journey schematic diagram；As shown in Fig. 2 it may comprise steps of：
Step S210：When the current network state demand for detecting the LAN of access changes, with the first hair
Mode is sent to send particular network management message to central gateway controller；Particular network management message includes the local of LAN
Net ID and current network state demand information；First sending method is to detect the current network shape of the LAN
When state demand changes, particular network management message is sent in real time.
Specifically, all function control devices on LAN send particular network management report to central gateway controller
Text, and carry each LAN ID and LAN status requirements information；When the network state demand of controller changes
When, notify central gateway controller to it in time to the network management message after transmission renewal on network (i.e. in real time) immediately
The network state allocation list of storage inside is updated.
Pass through the present invention so that by participating in all controllers of network communication according to the communication need of itself, Xiang Zhong
Gateway controller is entreated to send network state information, central gateway controller controls according to the all-network status information received to be connected
The wake-up and sleep of each LAN connect.And function control device manages message by particular network and sends demand network ID, no
With extra message is increased, the load factor of original bus is not influenceed；
The invention provides the strategy that the collaboration of multichannel LAN wakes up and slept in a kind of automobile mounted network, has preferable
Compatibility and scalability, meet the design requirement of current vehicle platform, i.e. the selection of automobile function does not influence platform
Design, increase or decrease controller any influence no on the control on original network on network.
In a specific embodiment, changed in the current network state demand for detecting the LAN of access
When, also include step before sending the step of particular network manages message to central gateway controller with the first sending method：
When wake events occur, generation particular network management message；
When the current network state demand for detecting the LAN of access does not change, with the second sending method
Particular network management message is sent to central gateway controller.
In a specific embodiment, wake events include any one event or any combination in following event：Receive
To network request, receive network message；
Second sending method is to be controlled according to OSEK NMPs or AUTOSAR NMPs to central gateway
Device sends particular network management message.
Specifically, each controller produces network ID and corresponding network ID status information according to the communication need of itself,
And message is managed by particular network and is sent on network.Centralized network controller is according to the particular network pipe on the network of reception
Message is managed, corresponding network is entered wake-up or sleep state.
When wake events occur (when receiving network request and/or receiving network message), each function control device
Generate particular network management message；Fig. 3 manages message for particular network in the condition control method of multiple bus network of the present invention
Message data field schematic diagram；As shown in figure 3, be the content of a bus message in the first table of message data field, message number
According to there is 8 bytes (byte) in field, second table is the content of wherein 1 byte, and 1 byte has 8 positions (bit), before 3
Individual position is used for placing LAN ID specifying information, and latter one position is used for placing the state of this LAN.So word
Section can place 2 LAN ID and corresponding network state, such as：0010 0111, then it represents that LAN ID is 1 (001)
Network does not have wake request (0), and LAN ID is that the network of 2 (011) has wake request (1)
Wherein, Message ID are 0x400+NAD；NAD is the address ID for sending controller distribution, for OSEK or
Other purposes of AUTOSAR network managements.
Further, the network management message sending strategy in the second sending method is according to main distributed network management
Strategy sends particular network management message, can include the network management of the network management strategy, AUTOSAR standards of OSEK standard
Strategy.I.e. the present invention can be directed to the main distributed network management method (OSEK, AUTOSAR) often used at present and produce network
Wake up desired signal；
In a specific embodiment, particular network management report is sent to central gateway controller with the second sending method
In the process of text：
When the current network state demand for detecting LAN changes, the second sending method is interrupted, with first
Sending method sends particular network management message to central gateway controller.
Specifically, each function control device can send network management message according to current period of state, or use
Token ring mode sends network management message, when the network state demand of controller changes, then interrupts current transmission
Mode, immediately to the network management message after transmission renewal on network, notify central gateway controller to its storage inside in time
Network state allocation list be updated.I.e. the network management message of each function control device can select sender in the present invention
Formula.
Network management message has in different network management strategys in defined sending method, such as OSEK network managements
It is to be sent according to token ring, network management message can not be sent by being not received by the controller of token ring；And based on the present invention
Technical scheme, controller can not send according to former network management message transmitting party formula, but can be in no token ring
In the case of also allow send network management message, it is possible to achieve fast wake-up requirement.
The network management message transmitting party formula of NMP can include in second sending method：OSEK network managements
Message transmitting party formula, and send network management message in turn in the way of token ring；AUTOSAR network management message transmitting parties
Formula, this network management message are periodically to send network management message, that is, start to set the cycle, then according to fixed
Loop cycle sends message.
Based on the present invention, the network management message of function control device can select sending method so that central gateway is quick
Related LAN is waken up, so as to realize fast wake-up requirement.
The behavior control device embodiment 1 for the multiple bus network that the present invention is implemented from central gateway controller angle：
The technical side of the condition control method for the multiple bus network implemented based on more than from central gateway controller angle
Case, while in order to solve the extension that orthodox car WOL mode is unfavorable for later stage function, can not solve real-time wake-up will
The problem of asking, the invention provides a kind of behavior control device for the multiple bus network implemented from central gateway controller angle
Embodiment 1；Fig. 4 is the behavior control device embodiment for the multiple bus network that the present invention is implemented from central gateway controller angle
1 structural representation；As shown in figure 4, it can include：
Central gateway resolution unit 410, for the LAN in vehicle bus network is received function control device with
During the particular network management message that the first sending method is sent, parsing particular network management message, the local of LAN is obtained
Net ID and current network state demand information；First sending method is that function control device is detecting the current of LAN
When network state demand changes, particular network management message is sent in real time；
Central gateway updating block 420, for the LAN ID according to LAN and current network state demand
Information, current network state configuration information table is updated；
Central gateway control unit 430, for according to the network state configuration information table after renewal, to respective local area network network
State be controlled.
It should be noted that the state for the multiple bus network that the present invention is implemented from central gateway controller angle controls dress
The each unit module in embodiment 1 is put, can correspond to and realize the above-mentioned multiple bus net implemented from central gateway controller angle
Each step of the condition control method of network, it is no longer repeated herein.
On the one hand, the embodiments of the invention provide a kind of computer equipment, including memory, processor and it is stored in storage
Realized on device and the computer program that can run on a processor, during computing device program above-mentioned from central gateway controller angle
The step of spending the condition control method for the multiple bus network implemented.
On the other hand, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer
Program, the program realize the state of the above-mentioned multiple bus network implemented from central gateway controller angle when being executed by processor
The step of control method.
The behavior control device embodiment 1 for the multiple bus network that the present invention is implemented from function control device angle：
The technical scheme of the condition control method for the multiple bus network implemented based on more than from function control device angle, together
When in order to solve the extension that orthodox car WOL mode is unfavorable for later stage function, can not solve real-time and wake up asking of requiring
Topic, the invention provides a kind of behavior control device embodiment 1 for the multiple bus network implemented from function control device angle；Figure
The structural representation of the behavior control device embodiment 1 of the 5 multiple bus networks implemented for the present invention from function control device angle；
As shown in figure 5, it can include：
Function control device packet sending unit 510, for being needed in the current network state for detecting the LAN of access
Ask when changing, particular network management message is sent to central gateway controller with the first sending method；
Particular network management message includes the LAN ID of LAN and current network state demand information；First
Sending method is when the current network state demand for detecting LAN changes, sends particular network management report in real time
Text.
It should be noted that the behavior control device for the multiple bus network that the present invention is implemented from function control device angle is real
The each unit module in example 1 is applied, the state for realizing the above-mentioned multiple bus network implemented from function control device angle can be corresponded to
Each step of control method, it is no longer repeated herein.
On the one hand, the embodiments of the invention provide a kind of computer equipment, including memory, processor and it is stored in storage
Realized on device and the computer program that can run on a processor, during computing device program above-mentioned real from function control device angle
The step of condition control method for the multiple bus network applied.
On the other hand, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer
Program, the program realize the state control of the above-mentioned multiple bus network implemented from function control device angle when being executed by processor
The step of method.
The NMS embodiment 1 of multiple bus network of the present invention：
In order to solve the extension that orthodox car WOL mode is unfavorable for later stage function, can not solve real-time wake-up will
The problem of asking, the invention provides a kind of NMS embodiment 1 of multiple bus network；Fig. 6 is that multichannel of the present invention is total
The structural representation of the NMS embodiment 1 of gauze network；As shown in fig. 6, access vehicle bus network can be included
Central gateway controller, access each function control device of each LAN in vehicle bus network；
Function control device is when the current network state demand for detecting the LAN of access changes, with the first hair
Mode is sent to send particular network management message to central gateway controller；First sending method is that function control device is detecting office
When the current network state demand of domain network changes, particular network management message is sent in real time；
Central gateway controller parsing particular network management message, obtains office when receiving particular network management message
The LAN ID of domain network and current network state demand information；According to the LAN ID of LAN and current net
Network status requirements information, current network state configuration information table is updated；Confidence is matched somebody with somebody according to the network state after renewal
Table is ceased, the state of respective local area network network is controlled.
Specifically, initial network state configuration is generated in the NMS of Fig. 7 multiple bus networks of the present invention
The schematic flow sheet of information table, as shown in fig. 7, may comprise steps of 1~4：
Step 1：Vehicle all-network is in sleep state, any controller on network (including function control device and center
Gateway controller) receive wake events；
Step 2：The function control device (may be multiple) respectively waken up sends particular network management report to central gateway controller
Text, and carry each LAN ID and each LAN status information.
Step 3：Central gateway controller is waken up by particular network management message, or is waken up by event itself, receives all
Message on LAN, and each LAN ID and status requirements information are parsed, form initial network state configuration information table.
Step 4：Central gateway controller wakes up corresponding LAN according to initial network state configuration information table；
Fig. 8 is the real-time control flow schematic diagram of state in the NMS of multiple bus network of the present invention, such as Fig. 8 institutes
Show, may comprise steps of 5~7：
Step 5：During generation wake events, all function control devices generation particular network management report on each LAN
Text, particular network management message is sent, and carry each LAN ID and LAN status requirements information；
Step 6：When central gateway controller receives particular network management message every time, all the network state of storage is matched somebody with somebody
Put table information to be updated, and each LAN is waken up or required sleep operation according to the network configuration table after renewal, in
Centre gateway is also to manage message by particular network to be controlled each LAN, and the network management message of central gateway, which carries, works as
Preceding newest network state allocation list information, and the ID and latest state information of each LAN.
Step 7：The function control device of all wake-ups sends network management message according to current period of state, or uses
Token ring mode sends network management message, when the network state demand of controller changes, then interrupts current transmission
Mode, immediately to the network management message after transmission renewal on network, notify central gateway controller to its storage inside in time
Network state allocation list be updated.
Fig. 9 is that the NMS of multiple bus network of the present invention unifies complete job schematic flow sheet, as shown in figure 9,
It may comprise steps of 1~8：
Step 1：Vehicle all-network is in sleep state, any controller on network (including function control device and center
Gateway controller) receive wake events；
Step 2：The function control device (may be multiple) respectively waken up sends particular network management report to central gateway controller
Text, and carry each LAN ID and each LAN status information.
Step 3：Central gateway controller is waken up by particular network management message, or is waken up by event itself, receives all
Message on LAN, and each LAN ID and status requirements information are parsed, form initial network state configuration information table.
Step 4：Central gateway controller wakes up corresponding LAN according to initial network state configuration information table；
Step 5：All function control devices on the LAN being waken up must send particular network management message first,
And carry each LAN ID and LAN status requirements information；(it is in actual applications, dynamic shape after step 5
State control process, that is, after having the network request of real-time or being waken up by the network message of real-time, network state demand need to be judged
Whether change)；
Step 6：When central gateway controller receives particular network management message every time, all the network state of storage is matched somebody with somebody
Put table information to be updated, and each LAN is waken up or required sleep operation according to the network configuration table after renewal, in
Centre gateway is also to manage message by particular network to be controlled each LAN, and the network management message of central gateway, which carries, works as
Preceding newest network state allocation list information, and the ID and latest state information of each LAN.
Step 7：The function control device of all wake-ups sends network management message according to current period of state, or uses
Token ring mode sends network management message, when the network state demand of controller changes, then interrupts current transmission
Mode, immediately to the network management message after transmission renewal on network, notify central gateway controller to its storage inside in time
Network state allocation list be updated.
Step 8：When all-network need not all wake up in the network state allocation list of central gateway controller storage, in
Centre gateway controller closes last LAN, then vehicle all-network enters sleep state.
The NMS of multiple bus network of the present invention, message is managed based on particular network, carried in message
There are the ID and corresponding network demand information (wake up, can sleep) of LAN, net is identified by distributing each LAN ID
The ID for the network that needs to keep in communication is sent to central gateway controller by network, each function control device；Central gateway controller receives
Network management message on all LANs, a network state allocation list is formed, central gateway controller is according to this net
Network state allocation list realizes sleep and the wake actions of multiple bus network.The invention provides one kind to cooperate with automobile mounted local
The sleep awakening strategy of network, by the central gateway controller of all LANs of connection, coordinate multiple bus network
Wake-up and sleep；Each function control device by participating in network communication controls according to the communication need of itself to central gateway
Device sends network state information；Central gateway controller controls each local of connection according to the all-network status information received
The wake-up and sleep of network.The present invention has preferably compatibility and scalability, for different vehicle platform and same
The Function Extension of platform, there is no any influence to controller in the network architecture of original platform；, can be by newly-increased based on the present invention
Controller come support the present invention network control strategy, you can realize collaboration sleep and the arousal function of each LAN of vehicle.
The present invention solves the quick renewal and Function Extension requirement of the automobile bus network of current complexity, while can solve the problem that automobile is total
The real-time of controller in gauze network, which wakes up, to be required.Controller manages message by particular network and sends demand network ID, no
With extra message is increased, the load factor of original bus is not influenceed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.One of ordinary skill in the art will appreciate that realize above-mentioned implementation
All or part of step in example method is by program the hardware of correlation can be instructed to complete, and described program can deposit
Be stored in a computer read/write memory medium, the program upon execution, including the step described in above method, described storage
Medium, such as：ROM/RAM, magnetic disc, CD etc..
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (13)
1. a kind of condition control method of multiple bus network, it is characterised in that comprise the following steps：
The particular network pipe that the function control device of LAN is sent with the first sending method in vehicle bus network is received
When managing message, the particular network management message is parsed, obtains the LAN ID and currently network-like of the LAN
State demand information；First sending method is that the function control device is detecting the current network state of the LAN
When demand changes, the particular network management message is sent in real time；
According to the LAN ID of the LAN and current network state demand information, current network state is configured
Information table is updated；
According to the network state configuration information table after renewal, the state of respective local area network network is controlled.
2. the condition control method of multiple bus network according to claim 1, it is characterised in that the current network
State configuration information table includes each LAN corresponding LAN ID and net before this renewal in the vehicle bus network
Network status requirements information；
The particular network sent in LAN in receiving vehicle bus network with the first sending method manages the step of message
Before, in addition to step：
When the vehicle bus network is in sleep state, the particular network management report of each LAN is received
Text；
Particular network residing for parsing manages message, obtains LAN ID corresponding to each LAN and network state demand letter
Breath；
According to LAN ID and network state demand information corresponding to each LAN, the initial network state is generated
Configuration information table.
3. the condition control method of multiple bus network according to claim 1 or 2, it is characterised in that after renewal
Network state configuration information table, the step of being controlled to the state of respective local area network network includes：
According to the network state configuration information table after renewal, control corresponding LAN to enter wake-up states or enter sleep shape
State；
Wherein, the step of controlling corresponding LAN to enter wake-up states includes：
According to the network state configuration information table after the renewal, LAN to be waken up is confirmed；
Network message is sent to the LAN to be waken up, wakes up each function control treated described in access in wake on lan network
Device processed.
4. a kind of condition control method of multiple bus network, it is characterised in that comprise the following steps：
When the current network state demand for detecting the LAN of access changes, with the first sending method to central web
Gateway controller sends particular network management message；
The particular network management message includes the LAN ID of the LAN and current network state demand information；
When first sending method is changes in the current network state demand for detecting the LAN, institute is sent in real time
State particular network management message.
5. the condition control method of multiple bus network according to claim 4, it is characterised in that detecting access
When the current network state demand of LAN changes, ad hoc networks are sent to central gateway controller with the first sending method
Network also includes step before managing the step of message：
When wake events occur, the particular network management message is generated；
When the current network state demand for detecting the LAN of access does not change, with the second sending method to institute
State central gateway controller and send the particular network management message；
Wherein, for the wake events to receive network request or/and receiving network message, second sending method is root
According to OSEK NMPs or AUTOSAR NMPs the particular network pipe is sent to the central gateway controller
Manage message.
6. the condition control method of multiple bus network according to claim 5, it is characterised in that with the second sending method
During the particular network management message being sent to the central gateway controller, in addition to：
When the current network state demand for detecting the LAN changes, second sending method is interrupted, with
First sending method sends particular network management message to central gateway controller.
A kind of 7. behavior control device of multiple bus network, it is characterised in that including：
Central gateway resolution unit, the function control device for the LAN in vehicle bus network is received are sent with first
During the particular network management message that mode is sent, the particular network management message is parsed, obtains the local of the LAN
Net ID and current network state demand information；First sending method is that the function control device is detecting the office
When the current network state demand of domain network changes, the particular network management message is sent in real time；
Central gateway updating block, believe for the LAN ID according to the LAN and current network state demand
Breath, is updated to current network state configuration information table；
Central gateway control unit, for according to the network state configuration information table after renewal, to the state of respective local area network network
It is controlled.
A kind of 8. behavior control device of multiple bus network, it is characterised in that including：
Function control device packet sending unit, for changing in the current network state demand for detecting the LAN of access
During change, particular network management message is sent to central gateway controller with the first sending method；
The particular network management message includes the LAN ID of the LAN and current network state demand information；
When first sending method is changes in the current network state demand for detecting the LAN, institute is sent in real time
State particular network management message.
A kind of 9. NMS of multiple bus network, it is characterised in that the central web including accessing vehicle bus network
Gateway controller, access each function control device of each LAN in the vehicle bus network；
The function control device is when the current network state demand for detecting the LAN of access changes, with the first hair
Mode is sent to send particular network management message to central gateway controller；First sending method is that the function control device exists
When detecting that the current network state demand of the LAN changes, the particular network management message is sent in real time；
The central gateway controller parses the particular network management report when receiving the particular network management message
Text, obtain the LAN ID of the LAN and current network state demand information；According to the office of the LAN
ID and current network state demand information are netted in domain, and current network state configuration information table is updated；According to renewal
Network state configuration information table afterwards, is controlled to the state of respective local area network network.
10. the NMS of multiple bus network according to claim 9, it is characterised in that
The function control device generates the particular network management message when wake events occur；And detecting access
When the current network state demand of LAN does not change, sent out with the second sending method to the central gateway controller
Send the particular network management message；
Wherein, for the wake events to receive network request or/and receiving network message, second sending method is root
According to OSEK NMPs or AUTOSAR NMPs the particular network pipe is sent to the central gateway controller
Manage message.
11. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, it is characterised in that any one methods described in claim 1-3 is realized during the computing device described program
The step of.
12. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor
The step of any one methods described in claim 1-6 is realized during execution.
13. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, it is characterised in that any one methods described in claim 1-6 is realized during the computing device described program
The step of.
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