CN113271227A - Hydrogen energy automobile communication self-adaptation system - Google Patents
Hydrogen energy automobile communication self-adaptation system Download PDFInfo
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- CN113271227A CN113271227A CN202110557226.1A CN202110557226A CN113271227A CN 113271227 A CN113271227 A CN 113271227A CN 202110557226 A CN202110557226 A CN 202110557226A CN 113271227 A CN113271227 A CN 113271227A
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- 238000004891 communication Methods 0.000 title claims abstract description 74
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 25
- 239000001257 hydrogen Substances 0.000 title claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 101150008604 CAN1 gene Proteins 0.000 claims abstract description 7
- 239000000446 fuel Substances 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 28
- 230000003044 adaptive effect Effects 0.000 claims description 21
- 101150063504 CAN2 gene Proteins 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
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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
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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
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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
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a hydrogen energy automobile communication self-adaptive system, which comprises: the system comprises a gateway controller, an electric power steering EPS which is in communication connection with the gateway controller through a first communication network CAN1, an electronic parking brake system EPB, a battery management system BMS, a fuel battery controller FCU, a hydrogen bottle controller HCU, a high-voltage distribution box PDU, a motor controller MCU, a vehicle control unit VCU and a controller to be accessed; the vehicle body control module BCM, the heat management controller HMC, the air conditioner AC, the vehicle-mounted information entertainment system IVI, the instrument IC, the 360-degree panoramic parking auxiliary system and the vehicle-mounted T-Box are in communication connection with the gateway controller through a second communication network CAN 2; and the self-adaptive configuration function starting switch and the manual configuration switching self-resetting switch are connected with the controller to be accessed. The invention can automatically adjust the network parameter configuration information according to the network state through the controller to be accessed until the controller is normally communicated with the related network, thereby realizing intelligent automation and saving the labor cost and the time cost.
Description
Technical Field
The invention relates to the technical field of hydrogen energy automobile communication, in particular to a hydrogen energy automobile communication self-adaptive system.
Background
With the rapid development of hydrogen energy automobiles, more and more hydrogen energy automobiles appear in the visual field of people, because energy-clearing automobile controllers are more and more, the networks of the vehicles can are more and more, and simultaneously, the vehicles are more and more complex, one controller possibly needs to be replaced with the networks, but because the communication setting is fixed, the network needs to be changed and programmed again when replaced, so that the manpower waste is caused, and the development period and the time are increased.
Disclosure of Invention
The invention provides a hydrogen energy automobile communication self-adaptive system which can effectively solve the problems, and a controller can automatically and actively adjust network parameter configuration information according to the adjustment of a network state until the normal communication with a related network is carried out.
In order to achieve the above object, the present invention provides a hydrogen energy automobile communication adaptive system, including: a gateway controller;
the electric power steering EPS, the electronic parking brake system EPB, the battery management system BMS, the fuel battery controller FCU, the hydrogen bottle controller HCU, the high-voltage distribution box PDU, the motor controller MCU, the vehicle control unit VCU and the controller to be accessed are in communication connection with the gateway controller through a first communication network CAN 1;
the vehicle body control module BCM, the heat management controller HMC, the air conditioner AC, the vehicle-mounted information entertainment system IVI, the instrument IC, the 360-degree panoramic parking auxiliary system and the vehicle-mounted T-Box are in communication connection with the gateway controller through a second communication network CAN 2;
the self-adaptive configuration function starting switch and the manual configuration switching self-resetting switch are connected with the controller to be accessed;
the self-adaptive configuration function starting switch is used for starting or closing the self-adaptive configuration function;
the self-resetting switch for manual configuration switching is used for switching on or off a manual configuration function, when the self-adaptive configuration function starting switch is in a disconnected state, the self-resetting switch for manual configuration switching is pressed once, and the controller to be accessed performs configuration switching once; when the self-adaptive configuration function starting switch is in a pressed state, the controller to be accessed does not judge the state of the manual configuration switching self-reset switch any more, and the manual configuration function is not started.
Preferably, the terminating resistors of the first communication network CAN1 are provided on the gateway controller GW and the vehicle control unit VCU.
Preferably, the termination resistance of the second communication network CAN2 is set on the gateway controller GW and the on-board T-Box.
Preferably, the controller to be accessed is provided with a signal indicating lamp.
Preferably, the self-adaptive configuration function starting switch and the manual configuration switching self-resetting switch are both connected with a ground wire.
Preferably, the first communication network CAN1 and the second communication network CAN2 each include two communication lines.
Preferably, the work flow of the hydrogen energy automobile communication adaptive system is as follows:
s0, the vehicle is electrified and started, the original controller sends corresponding data, the controller to be accessed is accessed to a corresponding network, and the self-adaptive configuration function is in an open state;
s1: the controller to be accessed reads the last storage configuration information D1 from the memory;
s2: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S9 after the adaptive configuration learning is finished; otherwise, go to S3;
s3: and (3) judging: the controller to be accessed judges whether an error frame is received all the time, the load rate S > of the error frame is 15 percent, and the continuous judgment time is 60S; if yes, entering S4, otherwise, counting +1, timing again, repeating the judgment of S3 until the count > is 10, lighting a state indicator lamp to indicate that the network is in a fault state at the moment, clearing the count at the same time, and enabling the count to be 0; proceeding to S9;
s4: determining that the current configuration is not accordant with the configuration corresponding to the network, selecting a level higher than the current configuration for reconfiguration, and recording an original configuration Q1; proceeding to S5;
s5: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S8 after the adaptive configuration learning is finished; otherwise, the process returns to S3 after entering S6 and S7;
s6: and (3) judging: whether the current configuration reaches the maximum Qmax or not, if so, the configuration is changed into Qmin, and the step returns to S5, otherwise, the step returns to S4;
s7: and (3) judging: whether the current configuration is equal to the original configuration Q1 or not, if yes, a cycle is considered to be completed, the cycle flag is set to be 1, and the step is entered into S8; otherwise, returning to S5;
s8: lighting a state indicator lamp to indicate that the network is in a fault state at the moment;
s9: and (6) ending.
The invention has the beneficial effects that: the hydrogen energy automobile communication self-adaptive system can automatically adjust the network parameter configuration information according to the adjustment of the network state through the controller to be accessed until the normal communication with the related network is carried out, is intelligent and automatic, and saves the labor cost and the time cost.
Drawings
FIG. 1 is a structural diagram of the hydrogen energy automobile communication adaptive system;
FIG. 2 is a flow chart of the operation of the hydrogen energy automobile communication adaptive system of the present invention;
in the figure, 1-function starting switch, 2-configuration change-over switch, 3-to-be-accessed controller, 4-signal indicator light, 30-gateway controller, 10-first communication network CAN1, 41-electric power steering EPS, 42-electronic parking brake system EPB, 43-battery management system BMS, 44-fuel battery controller FCU, 45-hydrogen bottle controller HCU, 46-high-voltage distribution Box PDU, 47-motor controller MCU, 48-vehicle controller VCU, 20-second communication network CAN2, 51-vehicle body control module BCM, 52-thermal management controller HMC, 53-air conditioner AC, 54-vehicle information entertainment system IVI, 55-instrument IC, 56-360 panoramic parking auxiliary system, 57-vehicle T-Box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a structural diagram of a hydrogen energy automobile communication adaptive system according to the present invention;
this embodiment provides a hydrogen energy automobile communication self-adaptation system, includes: a gateway controller 30;
the electric power steering EPS 41, the electronic parking brake system EPB 42, the battery management system BMS 43, the fuel battery controller FCU 44, the hydrogen bottle controller HCU 45, the high-voltage distribution box PDU 46, the motor controller MCU 47 and the vehicle control unit VCU 48 are in communication connection with the gateway controller 30 through a first communication network CAN 110;
the vehicle body control module BCM 51, the thermal management controller HMC 52, the air conditioner AC 53, the vehicle-mounted infotainment system IVI 54, the instrument IC 55, the 360-degree panoramic parking auxiliary system 56 and the vehicle-mounted T-Box 57 are in communication connection with the gateway controller 30 through a second communication network CAN 220;
further comprising:
the gateway controller 30 is in communication connection with a controller 3 to be accessed through a first communication network CAN 110;
the self-adaptive function starting switch 1 and the manual configuration switching self-resetting switch 2 are connected with the controller 3 to be accessed;
as an optional implementation manner, the controller to be accessed 3 may also be connected to the gateway controller 30 through the second communication network CAN 220.
In the first communication network CAN 110, the electric power steering EPS 41, the electronic parking brake system EPB 42, the battery management system BMS 43, the fuel cell controller FCU 44, the hydrogen cylinder controller HCU 45, the high voltage distribution box PDU 46, the motor controller MCU 47, and the vehicle control unit VCU 48 send respective information to the first communication network CAN 110, and at the same time, they acquire relevant information forwarded to the first communication network CAN 110 by the gateway from the first communication network CAN 110; so as to realize the information interaction among the modules in the first communication network CAN 110;
in the second communication network CAN 220, the body control module BCM 51, the thermal management controller HMC 52, the air conditioner AC 53, the in-vehicle infotainment system IVI 54, the meter IC 55, the 360 panoramic parking assist system 56 and the in-vehicle T-Box 57 send respective information to the second communication network CAN 220, and at the same time, they acquire relevant information from the second communication network CAN 220 that is forwarded by the gateway to the second communication network CAN 220; so as to realize the information interaction among the modules in the second communication network CAN 220.
The self-adaptive configuration function starting switch is used for starting or closing the self-adaptive configuration function; the manual configuration switching self-reset switch 2 is used for switching on or off a manual configuration function, when the self-adaptive configuration function starting switch 1 is in an off state, the manual configuration switching self-reset switch 2 is pressed once, and the controller 3 to be accessed performs configuration switching once; when the adaptive configuration function starting switch 1 is in a pressed state, the controller to be accessed 3 does not judge the state of the manual configuration switching self-reset switch 2 any more, and does not start the manual configuration function.
In this embodiment, the terminal resistors of the first communication network CAN 110 are disposed on the gateway controller GW 30 and the vehicle control unit VCU 48.
In this embodiment, the terminal resistor of the second communication network CAN 220 is disposed on the gateway controller GW 30 and the on-vehicle T-Box 57.
In this embodiment, the resistance values of the terminal resistors are all 120 Ω, the baud rate in the first communication network CAN 110 is 500kb, and the baud rate in the second communication network CAN 220 is 125 kb.
In this embodiment, the controller 3 to be accessed sets a signal indicator lamp 4, and when configuration is detected after a cycle check is completed, the signal indicator lamp 4 is turned on to indicate that the network state is a fault state.
In this embodiment, the adaptive configuration function start switch 1 and the manual configuration switching self-reset switch 2 are both connected to a ground line.
In this embodiment, the first communication network CAN 110 and the second communication network CAN 220 each include two communication lines: CAN-H and CAN-L.
In this embodiment, the adaptive configuration function is in an on state;
the normal baud rates of the vehicle are respectively: a: 125kb, B: 250kb, C: 500 kb;
referring to fig. 2, the work flow of the hydrogen energy automobile communication adaptive system includes:
s0, the vehicle is electrified and started, the original controller sends corresponding data, the controller to be accessed is accessed to a corresponding network, and the self-adaptive configuration function is in an open state;
s1: the controller to be accessed reads the last storage configuration information D1 from the memory;
s2: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S9 after the adaptive configuration learning is finished; otherwise, go to S3;
s3: and (3) judging: the controller to be accessed judges whether an error frame is received all the time, the load rate S > of the error frame is 15 percent, and the continuous judgment time is 60S; if yes, entering S4, otherwise, counting +1, timing again, repeating the judgment of S3 until the count > is 10, lighting a state indicator lamp to indicate that the network is in a fault state at the moment, clearing the count at the same time, and enabling the count to be 0; proceeding to S9;
s4: determining that the current configuration is not accordant with the configuration corresponding to the network, selecting a level higher than the current configuration for reconfiguration, and recording an original configuration Q1; proceeding to S5;
s5: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S8 after the adaptive configuration learning is finished; otherwise, the process returns to S3 after entering S6 and S7;
s6: and (3) judging: whether the current configuration reaches the maximum Qmax or not, if so, the configuration is changed into Qmin, and the step returns to S5, otherwise, the step returns to S4;
s7: and (3) judging: whether the current configuration is equal to the original configuration Q1 or not, if yes, a cycle is considered to be completed, the cycle flag is set to be 1, and the step is entered into S8; otherwise, returning to S5;
s8: lighting a state indicator lamp to indicate that the network is in a fault state at the moment;
s9: and (6) ending.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a hydrogen energy automobile communication adaptive system which characterized in that, hydrogen energy automobile communication adaptive system includes: a gateway controller (30);
the electric power steering EPS (41), the electronic parking brake system EPB (42), the battery management system BMS (43), the fuel battery controller FCU (44), the hydrogen bottle controller HCU (45), the high-voltage distribution box PDU (46), the motor controller MCU (47), the vehicle control unit VCU (48) and the controller to be accessed (3) are in communication connection with the gateway controller (30) through a first communication network CAN1 (10);
the vehicle body control module BCM (51), the thermal management controller HMC (52), the air conditioner AC (53), the vehicle-mounted infotainment system IVI (54), the instrument IC (55), the 360-degree panoramic parking assist system (56) and the vehicle-mounted T-Box (57) are in communication connection with the gateway controller (30) through a second communication network CAN2 (20);
the self-adaptive configuration function starting switch (1) and the manual configuration switching self-resetting switch (2) are connected with the controller (3) to be accessed;
the self-adaptive configuration function starting switch (1) is used for starting or closing the self-adaptive configuration function;
the manual configuration switching self-reset switch (2) is used for switching on or off a manual configuration function, when the self-adaptive configuration function starting switch (1) is in an off state, the manual configuration switching self-reset switch (2) is pressed down once, and the controller (3) to be accessed performs configuration switching once; when the self-adaptive configuration function starting switch (1) is in a pressed state, the controller (3) to be accessed does not judge the state of the manual configuration switching self-reset switch (2) any more, and the manual configuration function is not started.
2. The hydrogen-powered vehicle communication adaptive system as recited in claim 1, wherein terminal resistances of the first communication network CAN1(10) are provided on the gateway controller GW (30) and the vehicle control unit VCU (48).
3. A hydrogen-powered vehicle communication adaptation system as claimed in claim 1, characterized in that the termination resistances of said second communication network CAN2(20) are arranged on said gateway controller GW (30) and said on-board T-Box (57).
4. The self-adaptive communication system for the hydrogen-powered automobile according to claim 1, wherein a signal indicator lamp (4) is arranged on the controller (3) to be connected.
5. The hydrogen energy automobile communication self-adaptive system as claimed in claim 1, wherein the self-adaptive configuration function starting switch (1) and the manual configuration switching self-resetting switch (2) are both connected with the ground wire.
6. The hydrogen-powered automobile communication adaptive system as claimed in claim 1, wherein the first communication network CAN1(10) and the second communication network CAN2(20) comprise two communication lines.
7. The hydrogen-energy automobile communication adaptive system according to claim 1, wherein the work flow of the hydrogen-energy automobile communication adaptive system is as follows:
s0, the vehicle is electrified and started, the original controller (all controllers except the controller to be accessed) sends corresponding data, the controller to be accessed is accessed to a corresponding network, and the self-adaptive configuration function is in an open state;
s1: the controller to be accessed reads the last storage configuration information D1 from the memory;
s2: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S9 after the adaptive configuration learning is finished; otherwise, go to S3;
s3: and (3) judging: the controller to be accessed judges whether an error frame is received all the time, the load rate S > of the error frame is 15 percent, and the continuous judgment time is 60S; if yes, entering S4, otherwise, counting +1, timing again, repeating the judgment of S3 until the count > is 10, lighting a state indicator lamp to indicate that the network is in a fault state at the moment, clearing the count at the same time, and enabling the count to be 0; proceeding to S9;
s4: determining that the current configuration is not accordant with the configuration corresponding to the network, selecting a level higher than the current configuration for reconfiguration, and recording an original configuration Q1; proceeding to S5;
s5: and (3) judging: the controller to be accessed judges whether relevant effective data are collected or not, if so, the current configuration is considered to be the configuration corresponding to the network, and current configuration information Q is recorded; the controller to be accessed writes the previous configuration information Q into the memory, stores and saves the previous configuration information Q when the power is off, and enters S8 after the adaptive configuration learning is finished; otherwise, the process returns to S3 after entering S6 and S7;
s6: and (3) judging: whether the current configuration reaches the maximum Qmax or not, if so, the configuration is changed into Qmin, and the step returns to S5, otherwise, the step returns to S4;
s7: and (3) judging: whether the current configuration is equal to the original configuration Q1 or not, if yes, a cycle is considered to be completed, the cycle flag is set to be 1, and the step is entered into S8; otherwise, returning to S5;
s8: lighting a state indicator lamp to indicate that the network is in a fault state at the moment;
s9: and (6) ending.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114132226A (en) * | 2021-09-30 | 2022-03-04 | 东风汽车集团股份有限公司 | Fuel cell automobile network architecture and fuel cell automobile |
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