CN105553803B - Electric vehicle network management method and system - Google Patents
Electric vehicle network management method and system Download PDFInfo
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- CN105553803B CN105553803B CN201510919452.4A CN201510919452A CN105553803B CN 105553803 B CN105553803 B CN 105553803B CN 201510919452 A CN201510919452 A CN 201510919452A CN 105553803 B CN105553803 B CN 105553803B
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- 238000007726 management method Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 45
- 230000002618 waking effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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- 239000000976 ink Substances 0.000 description 1
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Classifications
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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
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
- H04L12/40202—Flexible bus arrangements involving redundancy by using a plurality of master stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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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
- H04L12/40169—Flexible bus arrangements
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Abstract
The invention discloses a network management method and system for an electric automobile. The method comprises the following steps: the method comprises the steps that a first controller receives externally input information to obtain a first input information set; the first controller judges whether a first awakening condition is met or not according to the first input information set; if the first controller judges that the first awakening condition is met, the first controller enters an awakening state; the second controller receives externally input information to obtain a second input information set; the second controller judges whether a second awakening condition is met or not according to the second input information set, wherein the first awakening condition is different from the second awakening condition; and if the second controller judges that the second awakening condition is met, the second controller enters an awakening state. The invention solves the problem of single awakening mode of controllers except the whole vehicle controller in the related art.
Description
Technical field
The present invention relates to electric car fields, in particular to a kind of electrical vehicle network management method and system.
Background technique
Controller LAN (CAN) is a kind of fieldbus for effectively supporting distributed AC servo system or real-time control, with
The development of automotive engineering, CAN network technology is in vehicle electric field using increasingly extensive.In the related technology, electric car is logical
It crosses entire car controller to be managed other controllers of automobile, the wake-up and suspend mode of other controllers place one's entire reliance upon vehicle control
Whether device processed needs to wake up other controllers by entire car controller according to the information or operation judges that receive, other controls
The wake-up mode of device is single, is only waken up by receiving the instruction of entire car controller, and flexibility is poor, can not independently be arranged and call out
Awake mode, and CAN network is paralysed if entire car controller breaks down.In the related technology, also with good grounds controller is special
Point carries out the division of a plurality of CAN network bus to vehicle, and this method expends bus resource, and versatility is poor.
For the single problem of the wake-up mode of the controller in the related technology in addition to entire car controller, not yet mention at present
Effective solution scheme out.
Summary of the invention
The main purpose of the present invention is to provide a kind of electrical vehicle network management method and systems, to solve full-vehicle control
The single problem of the wake-up condition of controller except device.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of electrical vehicle network management method.
This method comprises: the first controller receives externally input information, the first input information aggregate is obtained；First controller is according to
One input information aggregate judges whether to meet the first wake-up condition；First controller if it is judged that meet the first wake-up condition,
Into wake-up states；Second controller receives externally input information, obtains the second input information aggregate；Second controller according to
Second input information aggregate judges whether to meet the second wake-up condition, wherein the first wake-up condition and the second wake-up condition difference；
And second controller is if it is judged that meet the second wake-up condition, into wake-up states.
Further, externally input information includes any one or more information below: whole vehicle state message, vehicle
State message is the message that entire car controller detects that the whole vehicle state of electric car generates later, for reporting whole vehicle state；Net
Network manages message, and network management message is the default lattice that any controller in the controller of electric car is sent in wake-up states
The message of formula；Electric source modes signal, electric source modes signal are the status signal of the electric source modes of electric car；And local thing
Part, local event are the operation that user executes electric car.
Further, externally input information includes whole vehicle state message, and whole vehicle state message is entire car controller detection
The message generated after the whole vehicle state of electric car, for reporting whole vehicle state, in which: defeated outside the reception of the first controller
The information entered, after obtaining the first input information aggregate, this method further include: the first controller judges according to whole vehicle state message
Whether electric car needs to wake up the first controller under whole vehicle state；First controller under whole vehicle state if it is judged that need
The first controller is waken up, judges whether to meet the first wake-up condition；And first controller if it is judged that under whole vehicle state not
Need to wake up the first controller, determination is unsatisfactory for the first wake-up condition, receives externally input information in second controller, obtains
After second input information aggregate, this method further include: second controller judges under whole vehicle state according to whole vehicle state message
Whether electric car needs to wake up second controller；Second controller under whole vehicle state if it is judged that need to wake up the second control
Device judges whether to meet the second wake-up condition；And second controller is not if it is judged that need wake-up second under whole vehicle state
Controller, determination are unsatisfactory for the second wake-up condition.
Further, externally input information includes network management message, and network management message is carried wait wake up control
Device mark, the controller that controller identifier to be waken up is used to that the controller for sending network management message to be notified to need to wake up, in which:
Externally input information, after obtaining the first input information aggregate, this method are received in the first controller further include: the first control
Device judge controller identifier to be waken up whether include the first controller mark；First controller is if it is judged that wait wake up control
Device mark includes the mark of the first controller, judges whether to meet the first wake-up condition；And first controller if it is judged that
Controller identifier to be waken up does not include the mark of the first controller, and determination is unsatisfactory for the first wake-up condition, is connect in second controller
Externally input information is received, after obtaining the second input information aggregate, this method further include: second controller judges wait wake up control
Device processed identify whether include second controller mark；Second controller is if it is judged that controller identifier to be waken up includes second
The mark of controller judges whether to meet the second wake-up condition；And second controller is if it is judged that controller mark to be waken up
Knowledge does not include the mark of second controller, and determination is unsatisfactory for the second wake-up condition.
Further, externally input information includes whole vehicle state message, and whole vehicle state message is entire car controller detection
The message generated after the whole vehicle state of electric car, for reporting whole vehicle state, in which: defeated outside the reception of the first controller
The information entered, after obtaining the first input information aggregate, this method further include: the first controller judges according to whole vehicle state message
Whether satisfaction enters the condition of the first forbidden energy mode, wherein the first forbidden energy mode is for forbidding the first controller to enter wake-up shape
State；And first controller if it is judged that meet enter the first forbidden energy mode condition, into the first forbidden energy mode, second
Controller receives externally input information, after obtaining the second input information aggregate, this method further include: second controller according to
Whole vehicle state message judges whether to meet the condition for entering the second forbidden energy mode, wherein the second forbidden energy mode is for forbidding second
Controller enters wake-up states；And second controller is if it is judged that meet the condition for entering the second forbidden energy mode, into the
Two forbidden energy modes.
Further, externally input information includes whole vehicle state message, and whole vehicle state message is entire car controller detection
The message generated after the whole vehicle state of electric car, for reporting whole vehicle state, in which: defeated outside the reception of the first controller
The information entered, after obtaining the first input information aggregate, this method further include: the first controller judges according to whole vehicle state message
Whether satisfaction enters the conditions of the first half functional modes, wherein the first half functional modes are used to enter wake-up in the first controller
The first preset function of the first controller is disabled after state；First controller enters the first half function moulds if it is judged that meeting
The condition of formula receives externally input information in second controller, obtains the second input information collection into the first half functional modes
After conjunction, this method further include: second controller judges whether to meet according to whole vehicle state message enters the second half functional modes
Condition, wherein the second half functional modes are used to disable the of the first controller after second controller enters wake-up states
Two preset functions；Second controller is if it is judged that meet the condition for entering the second half functional modes, into the second half function moulds
Formula.
Further, judge to meet the first wake-up condition in the first controller, into after wake-up states, this method is also
It include: that the first controller judges whether to need to wake up other controllers；First controller is if it is judged that need to wake up other controls
Device processed sends network management message according to the first prefixed time interval by CAN network bus, and CAN network bus is for connecting
The controller of electric car, network management message are the message of preset format, judge that meeting second wakes up in second controller
Condition, into after wake-up states, this method further include: second controller judges whether to need to wake up other controllers；Second
Controller is if it is judged that need to wake up other controllers, by CAN network bus according to the second prefixed time interval transmission net
Network manages message, and network management message is the message of preset format.
Further, judge to meet the first wake-up condition in the first controller, into after wake-up states, this method is also
It include: that the first controller judges whether entire car controller breaks down；And first controller judging entire car controller send out
After raw failure, into the first power supply awakening mode, wherein the first controller is connecing when being in the first power supply awakening mode
When receiving electric source modes signal and electric source modes signal to open, into wake-up states, satisfaction the is judged in second controller
Two wake-up conditions, into after wake-up states, this method further include: second controller judges whether entire car controller occurs event
Barrier；And second controller is after judging that entire car controller breaks down, into second source awakening mode, wherein
Two controllers are when being in second source awakening mode, when receiving electric source modes signal and electric source modes signal to open,
Into wake-up states.
To achieve the goals above, according to another aspect of the present invention, a kind of electrical vehicle network management system is provided.
The system includes: entire car controller, for sending whole vehicle state message；First controller passes through CAN network bus and vehicle control
Device processed is connected, for updating the first input information aggregate after receiving externally input information, according to the first input information
Set judges whether the first controller enters wake-up states, and sends network management message, network management report in the awake state
Text is the message of preset format；And second controller, it is connected by CAN network bus with entire car controller and the first controller
It connects, for updating the second input information aggregate after receiving externally input information, according to the second input information aggregate judgement
Whether second controller enters wake-up states, and sends network management message in the awake state, wherein judges the first controller
It is different with the wake-up condition whether second controller enters wake-up states.
Further, the system further include: other multiple controllers, respectively by CAN network bus and entire car controller,
First controller is connected with second controller, is respectively used to update respective input letter after receiving externally input information
Breath set judges whether to enter wake-up states according to respective input information aggregate, and sends network management in the awake state
Message.
The present invention receives externally input information by the first controller, obtains the first input information aggregate；First control
Device judges whether to meet the first wake-up condition according to the first input information aggregate；First controller is called out if it is judged that meeting first
The condition of waking up, into wake-up states；Second controller receives externally input information, obtains the second input information aggregate；Second control
Device processed judges whether to meet the second wake-up condition according to the second input information aggregate, wherein the first wake-up condition and second wakes up
Condition is different；And second controller solves the relevant technologies into wake-up states if it is judged that meeting the second wake-up condition
In controller in addition to entire car controller the single problem of wake-up mode.It is externally input whenever receiving by controller
After information, independently judge whether itself meets wake-up condition according to the input information aggregate of update, and then has reached and make network
The control of controller is more intelligent in management system, saves the effect of electric energy.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of electrical vehicle network management system according to an embodiment of the present invention；
Fig. 2 is the flow chart of electrical vehicle network management method according to a first embodiment of the present invention；
Fig. 3 is the signal of the vehicle charged state of electrical vehicle network management method according to a first embodiment of the present invention
Figure；
Fig. 4 is the flow chart of electrical vehicle network management method according to a second embodiment of the present invention；And
Fig. 5 is showing for the network management message format of electrical vehicle network management method according to a second embodiment of the present invention
It is intended to.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
The embodiment provides a kind of electrical vehicle network management systems.
Fig. 1 is the schematic diagram of electrical vehicle network management system according to an embodiment of the present invention.As shown in Figure 1, the system
It include: entire car controller 10, the first controller 20 and second controller 30.
Electrical vehicle network management system provided by the invention is in electric car.Within the system, entire car controller
10 for detecting the whole vehicle state of electric car, and sends whole vehicle state message by CAN network bus, and entire car controller can be with
It is periodic detection whole vehicle state and sends whole vehicle state message.First controller 20 passes through CAN network bus and vehicle control
Device 10 processed is connected, and for updating the first input information aggregate after receiving externally input information, is believed according to the first input
Breath set judges whether the first controller 20 enters wake-up states, and sends network management message, network pipe in the awake state
Manage the message that message is preset format.Second controller 20 passes through CAN network bus and entire car controller 10 and the first controller
20 are connected, for updating the second input information aggregate after receiving externally input information, according to the second input information collection
Conjunction judge whether second controller 10 enters wake-up states, and transmission network management message in the awake state, wherein judges the
One controller 20 is different with the wake-up condition whether second controller 30 enters wake-up states.Optionally, the first controller 20 or
Second controller 30 sends a network management message, the network when judging itself has the demand for waking up other controllers
Management message carries the mark for the controller that the first controller 20 or second controller 30 need to wake up, optionally, the first control
Device 20 or second controller 30 processed can also be when judging itself have the demand for waking up other controllers, according between preset time
Every transmission network management message periodically.Optionally, entire car controller 10 is detected in wake-up states according to prefixed time interval
The whole vehicle state of electric car simultaneously sends whole vehicle state message, other controllers other than entire car controller 10 can basis
The whole vehicle state message judges whether that under the whole vehicle state, whether itself, which needs, wakes up.
Preferably, which further includes other multiple controllers, respectively by CAN network bus and entire car controller 10,
First controller 20 is connected with second controller 30, is respectively used to update after receiving externally input information respective defeated
Enter information aggregate, is judged whether to enter wake-up states according to respective input information aggregate, and send network in the awake state
Manage message.
First controller 20, second controller 30 and other multiple controllers can be for executing the certain of electric car
The controller of function, for example, it may be air-conditioner controller, car body control module (BCM), body stabilization system (ESP) and battery
Controller etc..Controller may include two states, wake-up states and dormant state, wherein the control under in a dormant state
Device can execute the function of the controller after being woken.
Other controllers in the system other than entire car controller 10 can receive four kinds of externally input information,
It is whole vehicle state message, network management message, electric source modes signal and local event respectively, electric source modes signal is electric car
Electric source modes status signal, local event is the operation that executes to electric car of user.When in system in addition to full-vehicle control
It is all according to what is be currently received when other controllers except device 10 receive any one or more externally input information
Input information aggregate judge whether the default wake-up condition for meeting itself, if it is satisfied, then into wake-up states.Each control
The default wake-up condition of device can be different, also, may include multiple combinations, example in the default wake-up condition of each controller
Such as, the default wake-up condition of air-conditioner controller can be enters wake-up states after receiving local event, or is judging
Input information aggregate is to receive the wake-up air-conditioner controller that electric source modes signal is unlatching (ON) and other controllers are sent out
Network management message after, into wake-up states.
The embodiment provides a kind of electrical vehicle network management methods.
Fig. 2 is the flow chart of electrical vehicle network management method according to a first embodiment of the present invention.As shown in Fig. 2, should
Method the following steps are included:
Step S201, the first controller receive externally input information, obtain the first input information aggregate.
Electric car includes the first controller and second controller.First controller can be multiple controls of electric car
In device other than entire car controller any controller, second controller can be in addition to entire car controller and the first controller it
Outer any controller.First controller and second controller can be the control of certain functions for executing electric car
Device, for example, it may be air-conditioner controller, car body control module (BCM), body stabilization system (ESP) and battery controller etc..Control
Device processed may include two states, wake-up states and dormant state, wherein the controller under in a dormant state is being waken up it
The function of the controller can be executed afterwards.Electric car may include multiple controllers, and multiple controllers pass through CAN network bus
It connects, includes entire car controller, the first controller and second controller in multiple controllers, also may include other controllers,
Wherein, entire car controller is used to detect the whole vehicle state of electric car, and sends whole vehicle state message by CAN network bus,
Entire car controller can be periodically detection whole vehicle state and send whole vehicle state message.
First controller receives externally input information, obtains the first input information aggregate.Externally input information includes
The externally input signal or message that controller receives, which can be removes in multiple controllers by electric car
The network management message that first controller is sent, network management message are that any controller in the controller of electric car exists
The message for the preset format that wake-up states are sent, there is preset format, and the first controller judges whether to receive network management message,
The network management message that first controller receives is the message that the controller in electric car in addition to the first controller is sent,
It can be and judged by the CAN transceiver of itself configuration, which can be used for detecting transmits in CAN network
Message is simultaneously filtered by information of the hardware to message, for example, CAN transceiver can be the model TJA1042 at grace intelligence Pu
CAN transceiver, do not need wake up controller identification is filtered to message；It is also possible to the vehicle shape of entire car controller transmission
State message, whole vehicle state message is the message that entire car controller detects that the whole vehicle state of electric car generates later, for reporting
Whole vehicle state；It is also possible to electric source modes signal, electric source modes signal is the status signal of the electric source modes of electric car, power supply
Mode signal includes opening (ON) and closing (OFF)；It is also possible to local event, local event is that user executes electric car
Switch operation, for example, user opens air-conditioning in electric car.Wherein, local event and electric source modes signal can be firmly
Line signal is lasting signal.First input information aggregate is all external input informations that the first controller is currently received
Set, the first controller often receives an external input information, updates one time first input information aggregate.
Step S202, the first controller judge whether to meet the first wake-up condition according to the first input information aggregate.
After obtaining the first input information aggregate, judge whether the first controller meets according to the first input information aggregate
First wake-up condition.Optionally, the first controller can receive the combination of a variety of external input informations, pass through a variety of external inputs
The combination of information is as judging whether the first controller enters the condition of wake-up states.First wake-up condition may include a variety of outer
Portion inputs the combination of information, wakes up for example, the wake-up condition of air-conditioner controller can be to enter after receiving local event
State, or judging that inputting information aggregate is to receive the wake-up sky that electric source modes signal is ON and other controllers are sent
After the network management message for adjusting controller, the wake-up condition into wake-up states namely air-conditioner controller includes two ways,
First way only needs local event that can wake up, and it is ON and other controls that the second way, which needs to receive electric source modes signal,
The network management message for the wake-up air-conditioner controller that device is sent can just wake up.Optionally, if the first controller is only capable of receiving
A kind of external input information can judge whether to meet the first wake-up condition according to the external input information.
Whole vehicle state message is the message that entire car controller detects that the whole vehicle state of electric car generates later, for reporting
Whole vehicle state, it is preferable that when externally input information includes whole vehicle state message, receive whole vehicle state message in the first controller
Later, the first controller judges whether electric car needs to wake up the first control under whole vehicle state according to whole vehicle state message
Device: if the first controller is judged to need to wake up the first controller under whole vehicle state according to whole vehicle state message, judge whether
Meet the first wake-up condition, if meeting the first wake-up condition of the first controller, into wake-up states；If the first controller
Judge not needing to wake up the first controller under whole vehicle state, can determine that the first controller is unsatisfactory for the first wake-up condition.
Preferably, when externally input information includes whole vehicle state message, whole vehicle state message is received in the first controller
Later, the first controller judges whether to meet the condition for entering the first forbidden energy mode, the first controller according to whole vehicle state message
If it is judged that meeting the condition for entering the first forbidden energy mode, into the first forbidden energy mode, wherein the first forbidden energy mode is for prohibiting
Only the first controller enters wake-up states.For example, whole vehicle state can be divided into: it powers on, awaits orders, drive a vehicle, lower electricity, and fast charge,
The states such as program and failure are write with a brush dipped in Chinese ink in trickle charge, in charged state, air-conditioner controller can be forbidden to enter wake-up states, due to electricity
The charging time of electrical automobile is typically much deeper than running time, enters forbidden energy mould by controlling some controllers in the charge state
Formula can extend the service life of controller.
Preferably, externally input information includes network management message, and network management message carries controller to be waken up
Mark, the controller that controller identifier to be waken up is used to that the controller for sending network management message to be notified to need to wake up, wherein
After first controller receiving network managing message, the first controller judges whether controller identifier to be waken up includes the first control
The mark of device: the first controller judges whether full if it is judged that controller identifier to be waken up includes the mark of the first controller
The first wake-up condition of foot, if meeting the first wake-up condition of the first controller, into wake-up states；If the first controller is sentenced
Disconnected controller identifier to be waken up out does not include the mark of the first controller, can determine that the first controller is unsatisfactory for the first wake-up bars
Part.
Step S203, the first controller is if it is judged that meet the first wake-up condition, into wake-up states.
First controller is if it is judged that meet the first wake-up condition, into wake-up states.Optionally, the first wake-up condition
It may include a variety of wake-up modes.Preferably, it when externally input information includes whole vehicle state message, is received in the first controller
After whole vehicle state message, the first controller judges whether to meet the item for entering the first half functional modes according to whole vehicle state message
Part, the first controller is if it is judged that meet the condition for entering the first half functional modes, into the first half functional modes, wherein
The first half functional modes are used to disable the first preset function of the first controller after the first controller enters wake-up states.
Optionally, whole vehicle state may include charged state, judge to receive whole vehicle state message in the first controller
Later, judge whether whole vehicle state is charged state according to whole vehicle state message, when judging whole vehicle state is charged state,
Selection enters normal mode, the first half functional mode or the first forbidden energy modes.Fig. 3 is according to a first embodiment of the present invention electronic
The schematic diagram of the vehicle charged state of automotive networking management method.As shown in figure 3, the controller in addition to entire car controller is being sentenced
It is disconnected go out whole vehicle state when being charged state, selection enters normal mode, half functional mode and forbidden energy mode.It is with the first controller
Example, if selection enters normal mode, the first controller can enter wake-up states and function when meeting the first wake-up condition
It can be normal；If selection enters half functional mode, the first controller can enter when meeting the first wake-up condition and wake up shape
State, but the certain functions of the first controller itself are disabled, the function of disabling can pre-select；If selection enters forbidden energy mode,
First controller is when meeting the first wake-up condition, it is not possible to enter wake-up states.
Preferably, judge to meet the first wake-up condition, into after wake-up states, the first controller in the first controller
Judge whether to need to wake up other controllers；First controller passes through CAN network if it is judged that need to wake up other controllers
Bus sends network management message according to the first prefixed time interval, and network management message is the message of preset format.
Preferably, judge to meet the first wake-up condition, into after wake-up states, the first controller in the first controller
Judge whether entire car controller breaks down；And first controller after judging that entire car controller breaks down, enter
First power supply awakening mode, wherein the first controller is receiving electric source modes signal when being in the first power supply awakening mode
And electric source modes signal be ON when, into wake-up states, that is, only leading to when the first controller is under the first power supply awakening mode
The ON and OFF state for crossing electric source modes signal are to determine whether into wake-up states.
Optionally, the first controller can detect whether itself communication failure occurs by communication failure sensor, if
Judge that itself communication failure occurs, into dormant state.Optionally, judge that itself communication failure occurs in the first controller
Later, error code is stored, error code is for indicating fault type.
Step S204, second controller receive externally input information, obtain the second input information aggregate.
Second controller receives external input information, and obtains the method for the second input information aggregate and the first controller connects
External input information is received, and the method for obtaining the first input information aggregate is similar, details are not described herein.
Step S205, second controller judge whether to meet the second wake-up condition according to the second input information aggregate, wherein
First wake-up condition and the second wake-up condition difference.
Second controller judges whether the method for meeting the second wake-up condition and the first control according to the second input information aggregate
Device processed judges whether that the method for meeting the first wake-up condition is similar according to the first input information aggregate, and details are not described herein.
It should be noted that the wake-up condition of the first controller and second controller is different.Specifically, it first calls out
The wake-up mode at least one kind for including in the condition of waking up and the second wake-up condition is different.For example, the wake-up of air-conditioner controller
Condition is when judging to receive local event, alternatively, and receiving other controls judging that electric source modes signal is ON
When the network management message for the wake-up air-conditioner controller that device processed is sent, into wake-up states, the wake-up condition of car body control module
It is when judging to receive local event, alternatively, and receiving entire car controller judging that electric source modes signal is ON
When the whole vehicle state message of the wake-up car body control module of sending, into wake-up states, then, the wake-up condition of air-conditioner controller
It is different from the wake-up condition of car body control module.Electric car in the present invention is in addition to entire car controller, the first controller and
It can also include other controllers, the wake-up condition of other controllers can be with the first controller or second except two controllers
Controller is identical, is also possible to other wake-up conditions, different from the wake-up condition of the first controller and second controller.Other
The wake-up condition of controller depending on the concrete condition of controller, the embodiment of the present invention to the wake-up conditions of other controllers not
It limits.
Whole vehicle state message is the message that entire car controller detects that the whole vehicle state of electric car generates later, for reporting
Whole vehicle state, it is preferable that when externally input information includes whole vehicle state message, receive whole vehicle state message in second controller
Later, second controller judges whether electric car needs to wake up the second control under whole vehicle state according to whole vehicle state message
Device: if second controller is judged to need to wake up second controller under whole vehicle state according to whole vehicle state message, judge whether
Meet the second wake-up condition, if meeting the second wake-up condition of second controller, into wake-up states；If second controller
Judge not needing to wake up second controller under whole vehicle state, can determine that second controller is unsatisfactory for the second wake-up condition.
Preferably, when externally input information includes whole vehicle state message, whole vehicle state message is received in second controller
Later, second controller judges whether to meet the condition for entering the second forbidden energy mode, second controller according to whole vehicle state message
If it is judged that meeting the condition for entering the second forbidden energy mode, into the second forbidden energy mode, wherein the second forbidden energy mode is for prohibiting
Only second controller enters wake-up states.
Preferably, externally input information includes network management message, and network management message carries controller to be waken up
Mark, the controller that controller identifier to be waken up is used to that the controller for sending network management message to be notified to need to wake up, wherein
After second controller receiving network managing message, second controller judges whether controller identifier to be waken up includes the second control
The mark of device: second controller judges whether full if it is judged that controller identifier to be waken up includes the mark of second controller
The second wake-up condition of foot, if meeting the second wake-up condition of second controller, into wake-up states；If second controller is sentenced
Disconnected controller identifier to be waken up out does not include the mark of second controller, can determine that second controller is unsatisfactory for the second wake-up bars
Part.
Step S206, second controller is if it is judged that meet the second wake-up condition, into wake-up states.
Second controller is if it is judged that meet the second wake-up condition, into wake-up states.Optionally, the second wake-up condition
It may include a variety of wake-up modes.Preferably, it when externally input information includes whole vehicle state message, is received in second controller
After whole vehicle state message, second controller judges whether to meet the item for entering the second half functional modes according to whole vehicle state message
Part, second controller is if it is judged that meet the condition for entering the second half functional modes, into the second half functional modes, wherein
The second half functional modes after second controller enters wake-up states for disabling the second preset function of second controller.
Preferably, judge to meet the second wake-up condition, into after wake-up states, second controller in second controller
Judge whether to need to wake up other controllers；Second controller passes through CAN network if it is judged that need to wake up other controllers
Bus sends network management message according to the second prefixed time interval, and network management message is the message of preset format.
Preferably, judge to meet the second wake-up condition, into after wake-up states, second controller in second controller
Judge whether entire car controller breaks down；And second controller enters after judging that entire car controller breaks down
Second source awakening mode, wherein second controller is receiving electric source modes signal when being in second source awakening mode
And electric source modes signal be ON when, into wake-up states, that is, only leading to when second controller is under second source awakening mode
The ON and OFF state for crossing electric source modes signal are to determine whether into wake-up states.
Optionally, second controller can detect whether itself communication failure occurs by communication failure sensor, if
Judge that itself communication failure occurs, into dormant state.Optionally, judge that itself communication failure occurs in second controller
Later, error code is stored, error code is for indicating fault type.
The electrical vehicle network management method that first embodiment of the invention provides receives external input by the first controller
Information, obtain the first input information aggregate；First controller judges whether that meeting first calls out according to the first input information aggregate
The condition of waking up；First controller is if it is judged that meet the first wake-up condition, into wake-up states；Second controller receives external defeated
The information entered obtains the second input information aggregate；Second controller judges whether satisfaction second according to the second input information aggregate
Wake-up condition, wherein the first wake-up condition and the second wake-up condition difference；And second controller is if it is judged that meet second
Wake-up condition, into wake-up states, the wake-up mode for solving the controller in addition to entire car controller in the related technology is single
The problem of.By including at least the different controller of two wake-up conditions in multiple controllers of electric car, judgement is each respectively
From input information aggregate whether meet respective wake-up condition, and then reached can by a variety of wake-up modes wake up control
The effect of device.
Fig. 4 is the flow chart of electrical vehicle network management method according to a second embodiment of the present invention.The embodiment can be with
As the preferred embodiment of above-mentioned first embodiment, as shown in figure 4, method includes the following steps:
Step S401 receives the signal that electric source modes are ON.
The controller of electric car includes the first quasi-controller and the second quasi-controller, and the first quasi-controller is full-vehicle control
Device.First quasi-controller and the second quasi-controller are connected in same CAN network bus.It is ON that electric car, which receives electric source modes,
Signal after, all nodes in CAN network bus can receive the signal.
Step S402, the first quasi-controller broadcast state message into CAN network bus after waking up.
State message is whole vehicle state message, for waking up the node for needing to wake up under current whole vehicle state, current vehicle
State is to power on.
There is communication failure after waking up in step S403, the first quasi-controller, into suspend mode.
Step S404, the first quasi-controller, without communication failure, execute wake-up after receiving electric source modes signal.
There is communication failure after waking up in step S405, the first quasi-controller, or receive igniting shutdown signal and
Without wake request, into suspend mode.Igniting open signal and igniting shutdown signal can be received by unlatching shelves rigid line.Without wake request
Refer to that the first quasi-controller does not receive wake request, specifically, can refer in CAN network bus without the second quasi-controller
The network management message of transmission is transmitting, which is that any controller is right after waking up in the second quasi-controller
Other controllers in second quasi-controller have the message sent when wake-up demand, that is, its in addition to the first quasi-controller
His controller does not issue any wake-up message.
Step S406 after the first quasi-controller receives first kind wake request after hibernate, judges whether to meet
First quasi-controller wake-up condition executes wake-up if met.First kind wake request includes electric source modes and network management report
Text.
Step S407, the state message that the second quasi-controller is broadcasted in receiving step S402 upon initialization, judges
Meet the second quasi-controller wake-up condition, executes wake-up.Wherein, at least there are two the wake-up bars of controller in the second quasi-controller
Part is different.
Step S408, the state message that the second quasi-controller is broadcasted in receiving step S402 upon initialization, judges
It is unsatisfactory for wake-up condition, into suspend mode.
There is communication failure after waking up in step S409, the second quasi-controller, or without wake request, into suspend mode.
Step S410, the second quasi-controller receive the second class wake request after hibernate, judge to meet the second class
Controller wake-up condition, executes wake-up.Second class wake request includes the network management report of whole vehicle state message, other controllers
Text, electric source modes and local event.
Wherein, any controller in the second quasi-controller is after entering wake-up states, if necessary to wake up the second class
Other controllers in controller in addition to the controller, can send network management message.Fig. 5 is second real according to the present invention
Apply the schematic diagram of the network management message format of the electrical vehicle network management method of example.As shown in figure 5, network management message can
To be following format: network management message can be 8 byte datas, including object identity to be waken up, wake source mark and wake-up
The information of source state.The mark for the target controller that object identity to be waken up is used to indicate that the network management message needs to wake up,
2 bytes (Byte1, Byte2) totally 16 bit can be used, each can represent a controller specifically can
It indicates to need to wake up the corresponding controller of the bit with 1 state by each bit, at most represents 16
Controller.Wake source mark for indicates issue network management message controller, can use 3 bytes (Byte3, Byte4,
Byte5) totally 24 bit, wherein the mark of 16 controllers itself for representing sending network management message, remaining 8
Position is for indicating the mode that the controller is waken up, for example, the controller for sending the network management message is to pass through local event
It wakes up or by wake-up modes such as electric source modes wake-ups；Wake source state can use 1 byte (Byte6) totally 8 binary systems
Number, the state of the controller for indicating to send the network management message, actively wakes up for example, state can be, is waken up, and supervises
Listen with pre- suspend mode etc..2 bytes (Byte7, Byte8) can be reserved simultaneously, for enhancing scalability.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of electrical vehicle network management method characterized by comprising
First controller receives externally input information, obtains the first input information aggregate；
First controller judges whether to meet the first wake-up condition according to the first input information aggregate；
First controller is if it is judged that meet first wake-up condition, into wake-up states；
Second controller receives externally input information, obtains the second input information aggregate；
The second controller judges whether to meet the second wake-up condition according to the second input information aggregate, wherein described
First wake-up condition is different with second wake-up condition；And
The second controller is if it is judged that meet second wake-up condition, into wake-up states；
Judge to meet first wake-up condition in first controller, into after wake-up states, the method is also wrapped
Include: first controller judges whether to need to wake up other controllers；First controller is if it is judged that need to wake up
Other controllers send network management message according to the first prefixed time interval by CAN network bus, and the CAN network is total
Line is used to connect the controller of the electric car, and the network management message is the message of preset format,
Judge to meet second wake-up condition in the second controller, into after wake-up states, the method is also wrapped
Include: the second controller judges whether to need to wake up other controllers；The second controller is if it is judged that need to wake up
Other controllers send network management message, the network pipe according to the second prefixed time interval by the CAN network bus
Manage the message that message is preset format.
2. the method according to claim 1, wherein the externally input information include it is below any one
Or much information:
Whole vehicle state message, the whole vehicle state message are the whole vehicle state life later that entire car controller detects the electric car
At message, for reporting the whole vehicle state；
Network management message, the network management message are that any controller in the controller of the electric car is waking up shape
The message for the preset format that state is sent；
Electric source modes signal, the electric source modes signal are the status signal of the electric source modes of the electric car；
And
Local event, the local event are the operation that user executes the electric car.
3. the method according to claim 1, wherein the externally input information includes whole vehicle state message,
The whole vehicle state message is the message that entire car controller detects that the whole vehicle state of the electric car generates later, for reporting
The whole vehicle state, in which:
Externally input information is received in the first controller, after obtaining the first input information aggregate, the method also includes: institute
It states the first controller and judges whether the electric car needs to wake up under the whole vehicle state according to the whole vehicle state message
First controller；First controller if it is judged that need to wake up first controller under the whole vehicle state,
Judge whether to meet the first wake-up condition；And first controller under the whole vehicle state if it is judged that do not need to wake up
First controller, determination are unsatisfactory for first wake-up condition,
Externally input information is received in second controller, after obtaining the second input information aggregate, the method also includes: institute
It states second controller and judges whether the electric car needs to wake up under the whole vehicle state according to the whole vehicle state message
The second controller；The second controller if it is judged that need to wake up the second controller under the whole vehicle state,
Judge whether to meet the second wake-up condition；And the second controller under the whole vehicle state if it is judged that do not need to wake up
The second controller, determination are unsatisfactory for second wake-up condition.
4. the method according to claim 1, wherein the externally input information includes network management message,
The network management message carries controller identifier to be waken up, and the controller identifier to be waken up sends the net for notifying
The controller that the controller of network management message needs to wake up, in which:
Externally input information is received in the first controller, after obtaining the first input information aggregate, the method also includes: institute
State the first controller judge the controller identifier to be waken up whether include first controller mark；First control
Device judges whether that meeting first wakes up if it is judged that the controller identifier to be waken up includes the mark of first controller
Condition；And first controller is not if it is judged that the controller identifier to be waken up includes the mark of first controller
To know, determination is unsatisfactory for first wake-up condition,
Externally input information is received in second controller, after obtaining the second input information aggregate, the method also includes: institute
State second controller judge the controller identifier to be waken up whether include the second controller mark；Second control
Device judges whether that meeting second wakes up if it is judged that the controller identifier to be waken up includes the mark of the second controller
Condition；And the second controller is not if it is judged that the controller identifier to be waken up includes the mark of the second controller
Know, determination is unsatisfactory for second wake-up condition.
5. the method according to claim 1, wherein the externally input information includes whole vehicle state message,
The whole vehicle state message is the message that entire car controller detects that the whole vehicle state of the electric car generates later, for reporting
The whole vehicle state, in which:
Externally input information is received in the first controller, after obtaining the first input information aggregate, the method also includes: institute
It states the first controller to be judged whether to meet the condition for entering the first forbidden energy mode according to the whole vehicle state message, wherein described
First forbidden energy mode is for forbidding first controller to enter wake-up states；And first controller is if it is judged that full
Foot enters the condition of the first forbidden energy mode, into the first forbidden energy mode,
Externally input information is received in second controller, after obtaining the second input information aggregate, the method also includes: institute
It states second controller to be judged whether to meet the condition for entering the second forbidden energy mode according to the whole vehicle state message, wherein described
Second forbidden energy mode is for forbidding the second controller to enter wake-up states；And the second controller is if it is judged that full
Foot enters the condition of the second forbidden energy mode, into the second forbidden energy mode.
6. the method according to claim 1, wherein the externally input information includes whole vehicle state message,
The whole vehicle state message is the message that entire car controller detects that the whole vehicle state of the electric car generates later, for reporting
The whole vehicle state, in which:
Externally input information is received in the first controller, after obtaining the first input information aggregate, the method also includes: institute
It states the first controller to be judged whether to meet the condition for entering the first half functional modes according to the whole vehicle state message, wherein institute
The first half functional modes are stated for disabling the first of first controller after first controller enters wake-up states
Preset function；First controller is if it is judged that meet the condition for entering the first half functional mode, into described the
Half functional mode,
Externally input information is received in second controller, after obtaining the second input information aggregate, the method also includes: institute
It states second controller to be judged whether to meet the condition for entering the second half functional modes according to the whole vehicle state message, wherein institute
The second half functional modes are stated for disabling the second of first controller after the second controller enters wake-up states
Preset function；The second controller is if it is judged that meet the condition for entering the second half functional mode, into described the
2 half functional modes.
7. the method according to claim 1, wherein
Judge to meet first wake-up condition in first controller, into after wake-up states, the method is also wrapped
Include: first controller judges whether entire car controller breaks down；And first controller judge it is described whole
After vehicle controller breaks down, into the first power supply awakening mode, wherein first controller is in first electricity
When the awakening mode of source, when receiving electric source modes signal and the electric source modes signal to open, into wake-up states,
Judge to meet second wake-up condition in the second controller, into after wake-up states, the method is also wrapped
Include: the second controller judges whether the entire car controller breaks down；And the second controller is judging
It states after entire car controller breaks down, into second source awakening mode, wherein the second controller is in described the
When two power supply awakening modes, when receiving the electric source modes signal and the electric source modes signal to open, into wake-up
State.
8. a kind of electrical vehicle network management system characterized by comprising
Entire car controller, for sending whole vehicle state message；
First controller is connected, for receiving externally input letter with the entire car controller by CAN network bus
The first input information aggregate is updated after breath, is judged whether first controller enters according to the first input information aggregate and is called out
The state of waking up, and network management message is sent in the awake state, the network management message is the message of preset format；And
Second controller is connected with the entire car controller and first controller by the CAN network bus, is used for
The second input information aggregate is updated after receiving externally input information, according to the second input information aggregate judgement
Whether second controller enters wake-up states, and sends the network management message in the awake state, wherein judges described
The wake-up condition whether one controller and the second controller enter wake-up states is different.
9. system according to claim 8, which is characterized in that the system also includes:
Other multiple controllers pass through the CAN network bus and the entire car controller, first controller and institute respectively
It states second controller to be connected, is respectively used to update respective input information aggregate, root after receiving externally input information
Judge whether to enter wake-up states according to the respective input information aggregate, and sends the network management report in the awake state
Text.
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| CN106681311A (en) * | 2017-02-23 | 2017-05-17 | 北京新能源汽车股份有限公司 | Automobile control method and device |
| CN107911260A (en) * | 2017-10-30 | 2018-04-13 | 华晨汽车集团控股有限公司 | A kind of vehicle test system based on OSEC network managements |
| CN107878366B (en) * | 2017-11-17 | 2021-07-06 | 重庆长安汽车股份有限公司 | Method and device for controlling working state of new energy automobile controller |
| CN113043859A (en) * | 2021-05-12 | 2021-06-29 | 宝能(广州)汽车研究院有限公司 | Electric automobile awakening system, electric automobile and electric automobile awakening method |
| CN114056134A (en) * | 2021-09-30 | 2022-02-18 | 北京罗克维尔斯科技有限公司 | Vehicle wake-up method, device and storage medium |
| CN115092071B (en) * | 2022-06-01 | 2024-07-09 | 合众新能源汽车股份有限公司 | Function control method and device, electronic equipment and storage medium |
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