CN115556684A - Automobile air bag ECU (electronic control Unit) repairing method, equipment and storage medium - Google Patents
Automobile air bag ECU (electronic control Unit) repairing method, equipment and storage medium Download PDFInfo
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- CN115556684A CN115556684A CN202211158386.XA CN202211158386A CN115556684A CN 115556684 A CN115556684 A CN 115556684A CN 202211158386 A CN202211158386 A CN 202211158386A CN 115556684 A CN115556684 A CN 115556684A
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- 238000004891 communication Methods 0.000 claims abstract description 40
- 230000008439 repair process Effects 0.000 claims abstract description 18
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- 238000004590 computer program Methods 0.000 claims description 6
- 238000003745 diagnosis Methods 0.000 claims description 4
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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
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
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Abstract
The invention relates to a method, equipment and a storage medium for repairing an automobile airbag ECU, belonging to the field of automobile airbag repair, wherein the method comprises the following steps: after receiving a starting instruction, establishing communication connection with a target airbag ECU; when a part number acquisition instruction is received, reading storage data in the target airbag ECU; analyzing to obtain a target part number based on the stored data; determining a manufacturer and a chip type of the target airbag ECU based on the target part number; based on the manufacturer and the chip type of the target airbag ECU, selecting a corresponding target execution menu from all preset execution menus; reading version information and fault code information from a target airbag ECU based on a target execution menu; judging whether the target air bag ECU has a fault or not based on the fault code information; and when the judgment result is yes, reading factory data corresponding to the version information, and repairing the target air bag ECU based on the factory data. The air bag ECU repairing method and device have the effect of improving the repairing efficiency of the air bag ECU.
Description
Technical Field
The invention relates to the field of automobile airbag repair, in particular to an automobile airbag ECU repair method, equipment and a storage medium.
Background
An ECU (Electronic Control Unit) is an Electronic Control Unit, and is also called a driving computer, a vehicle-mounted computer, and the like. The controller is a microcomputer controller special for the automobile and is also called a singlechip special for the automobile in terms of application. It is composed of microprocessor, memory, I/O interface, A/D converter and large-scale integrated circuits for shaping and driving.
At present, when an airbag of a vehicle has a fault, parts such as an airbag and the like are generally required to be replaced, however, if collision data is still stored in an airbag ECU after the replacement is completed, the problem that the ECU cannot work normally occurs. Therefore, it is generally necessary to reset information such as airbag crash data stored in the airbag ECU to a factory state by detaching the airbag ECU or communicating with the airbag ECU through an OBD.
The inventors have found that the above technique has at least the following problems: if the mode of detaching the ECU is adopted, the operation is complex, errors are easy to occur, if the mode of communicating the OBD and the airbag ECU is adopted, workers need to respectively select the ECU manufacturer, the type of the storage chip, the vehicle information, the vehicle type information and the like through various steps to determine the type of the airbag ECU, and due to the fact that the types of the airbag ECUs which circulate on the market are more, the number of corresponding manufacturers is more, the types of the storage chip are more, the requirement on the knowledge storage of the workers is high, and no matter which method is adopted, the repair efficiency of the airbag ECU is low.
Disclosure of Invention
In order to improve the repair efficiency of an airbag ECU, the application provides a method, equipment and a storage medium for repairing the airbag ECU of an automobile.
In a first aspect, the application provides a method for repairing an automobile airbag ECU, which adopts the following technical scheme:
a method of automotive air bag ECU repair, the method comprising:
after receiving a starting instruction, establishing communication connection with a target airbag ECU;
when a part number acquisition command is received, reading the stored data in the target airbag ECU;
analyzing to obtain a target part number based on the stored data;
determining a manufacturer and a chip type of the target airbag ECU based on the target part number;
based on the manufacturer and the chip type of the target airbag ECU, selecting a corresponding target execution menu from all preset execution menus;
reading version information and fault code information from the target airbag ECU based on the target execution menu;
judging whether the target airbag ECU has a fault or not based on the fault code information;
and when the judgment result is yes, reading factory data corresponding to the version information, and repairing the target airbag ECU based on the factory data.
By adopting the technical scheme, in the process of repairing the target airbag ECU through the maintenance equipment, the maintenance equipment can acquire the storage data of the target airbag ECU and analyze the storage data to obtain the target part number. After the target part number is obtained, the service equipment determines the manufacturer and the chip type of the target airbag ECU based on the target part number. And then, the maintenance equipment selects a corresponding target execution menu from a plurality of preset execution menus based on the manufacturer and the chip type of the target airbag ECU, obtains version information and fault code information of the target airbag ECU through the target execution menu, reads the fault code information and judges whether the target airbag ECU has a fault, and if the target airbag ECU has the fault, the maintenance equipment reads factory data corresponding to the version information and repairs the target airbag ECU. In the process of repairing the target air bag ECU, most of operations are automatically completed by maintenance equipment without excessive participation of workers, maintenance time is saved, and improvement of repair efficiency of the target air bag ECU is facilitated.
Optionally, after receiving the start instruction, establishing a communication connection with the target airbag ECU specifically includes: after receiving a starting instruction, sequentially attempting to connect the target airbag ECU by using various preset communication protocols until communication connection is successfully established with the target airbag ECU.
Optionally, the analyzing to obtain the target part number based on the stored data specifically includes:
analyzing to obtain a primary part number based on the stored data;
inquiring an alternative part number matched with the primary part number based on the primary part number;
displaying all the alternative part numbers for selection through preset display equipment;
and selecting a target part number from all the alternative part numbers based on the received part number selection instruction.
Optionally, after the step of reading the stored data in the target airbag ECU after receiving the part number obtaining instruction, the method further includes:
and if the stored data is not read, returning to the step of trying to connect the target airbag ECU by using various preset communication protocols in sequence until communication connection is successfully established with the target airbag ECU.
Optionally, when the determination result is yes, reading factory data corresponding to the version information, and repairing the target airbag ECU based on the factory data, specifically including:
if so, checking whether the target part number is accurate or not based on the version information;
if the verification result is yes, reading factory data corresponding to the version information;
and repairing the target air bag ECU based on the factory data.
Optionally, after the step of checking whether the target part number is accurate based on the version information when the determination result is yes, the method further includes:
and if the checking result is negative, removing the current target part number from the alternative part numbers, and returning to the step of displaying all the alternative part numbers through preset display equipment for selection.
Optionally, after the reading of the factory data corresponding to the version information if the verification result is yes, the method further includes:
and sending the version information and the fault code information to preset display equipment for display.
By adopting the technical scheme, the maintenance equipment can send the version information and the fault code information to the preset display equipment, and the display equipment displays the contents of the version information and the fault code information after receiving the version information and the fault code information, so that the staff can check the contents conveniently.
In a second aspect, the present application provides an overhaul apparatus, which adopts the following technical solution:
a service apparatus, the service apparatus comprising:
the communication module is used for establishing communication connection with the target airbag ECU after receiving the starting instruction;
the data reading module is used for reading the stored data in the target airbag ECU after receiving the part number acquisition instruction; the target part number analysis module is used for analyzing and obtaining a target part number based on the stored data;
the ECU type confirmation module is used for determining a manufacturer and a chip type of the target airbag ECU based on the target part number;
the execution menu selection module is used for selecting a corresponding target execution menu from all preset execution menus based on the manufacturer and the chip type of the target airbag ECU;
the ECU information acquisition module is used for reading version information and fault code information from the target airbag ECU based on the target execution menu;
the fault diagnosis module is used for judging whether the target air bag ECU has a fault or not based on the fault code information;
and the fault repairing module is used for reading factory data corresponding to the version information and repairing the target air bag ECU based on the factory data when the judgment result is yes.
In a third aspect, the present application provides an intelligent terminal, which adopts the following technical scheme:
an intelligent terminal comprising a memory and a processor, said memory having stored thereon a computer program that can be loaded by the processor and that executes the method according to the first aspect.
In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer readable storage medium comprising a computer program stored thereon which can be loaded by a processor and which performs the method according to the first aspect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of repairing the target airbag ECU through the maintenance equipment, the maintenance equipment can acquire the storage data of the target airbag ECU and analyze the storage data to obtain the target part number. After the target part number is obtained, the service equipment determines the manufacturer and the chip type of the target airbag ECU based on the target part number. And then, the maintenance equipment selects corresponding target execution menus from all preset execution menus based on the manufacturer and the chip type of the target airbag ECU, obtains version information and fault code information of the target airbag ECU through the target execution menus, reads the fault code information and judges whether the target airbag ECU has faults or not, and if the target airbag ECU has the faults, the maintenance equipment reads factory data corresponding to the version information and repairs the target airbag ECU. In the process of repairing the target air bag ECU, most of operations are automatically completed by maintenance equipment without excessive participation of workers, maintenance time is saved, and improvement of repair efficiency of the target air bag ECU is facilitated.
2. The maintenance equipment can send the version information and the fault code information to preset display equipment, and the display equipment displays the contents of the version information and the fault code information after receiving the version information and the fault code information, so that workers can check the contents conveniently.
Drawings
FIG. 1 is a schematic flow chart diagram for embodying a method for repairing an air bag ECU of an automobile in an embodiment of the present application;
FIG. 2 is a schematic flowchart of a process for obtaining a target part number through analysis in an embodiment of the present application;
FIG. 3 is a schematic flow chart of a process for embodying a repair objective airbag ECU in the embodiment of the present application;
fig. 4 is a block diagram of a structure for embodying service equipment in an embodiment of the present application.
Description of reference numerals: 11. a communication module; 12. a data reading module; 13. a target part number analysis module; 14. an ECU type confirmation module; 15. an execution menu selection module; 16. an ECU information acquisition module; 17. a fault diagnosis module; 18. and a fault repairing module.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a method for repairing an automobile airbag ECU (electronic control unit), which can be based on a maintenance device and is mainly used for repairing the airbag ECU which possibly has faults or needs to be repaired.
The process flow shown in fig. 1 will be described in detail below with reference to specific embodiments, and the contents may be as follows: s10: after receiving the start instruction, a communication connection is established with the target airbag ECU.
The target airbag ECU refers to an airbag ECU that needs to be repaired or repaired.
In an implementation, the service device may be configured with an operation panel. When the target airbag ECU needs to be overhauled, a worker can manually connect the overhauling equipment to the target airbag ECU and send a starting instruction to the overhauling equipment through the operation panel, so that the overhauling equipment and the target airbag ECU are in communication connection, namely, the system of the target airbag ECU is accessed.
S20: and reading the stored data in the target airbag ECU after receiving the part number acquisition command.
In implementation, a worker can send a part number acquisition instruction to the maintenance equipment through the operation panel, so that the maintenance equipment reads the stored data in the target airbag ECU.
S30: and analyzing to obtain the target part number based on the stored data.
In practice, since the data in different types of airbag ECUs have respective data characteristics, the service equipment can identify the type of the target airbag ECU, that is, identify the target part number corresponding to the target airbag ECU, through analysis of the stored data.
S40: based on the target part number, the manufacturer and the chip type of the target airbag ECU are determined.
In the implementation, manufacturers and chip types corresponding to common part numbers are recorded in the overhaul equipment; the overhaul equipment can identify the manufacturer and the chip type corresponding to the target airbag ECU based on the target part number and the corresponding relation.
S50: and selecting a corresponding target execution menu from all preset execution menus based on the manufacturer of the target airbag ECU and the type of the chip.
In practice, the service equipment may be pre-stored with several execution menus, each corresponding to a certain manufacturer and chip type. The service apparatus selects a target execution menu corresponding to the target airbag ECU among all the execution menus based on the manufacturer of the target airbag ECU and the type of the chip.
S60: based on the target execution menu, version information and fault code information are read from the target airbag ECU.
In implementation, the service device communicates with the target airbag ECU based on the target execution menu, and finally reads out the corresponding version information and the fault code information from the target airbag ECU.
The version information may include part number information, and the fault code information may include a fault code and a corresponding fault description.
S70: and judging whether the target air bag ECU has a fault or not based on the fault code information.
In implementation, the service apparatus determines whether there is a failure in the target airbag ECU based on the failure code information.
S80: and when the judgment result is yes, reading factory data corresponding to the version information, and repairing the target air bag ECU based on the factory data.
In implementation, a plurality of factory data corresponding to different versions of information are stored in the overhaul device in advance, when the target airbag ECU is judged to have a fault, the overhaul device reads the factory data corresponding to the version information of the target airbag ECU and writes the factory data into the target airbag ECU so as to reset the current information stored in the target airbag ECU to the factory data, and therefore repair of the target airbag ECU is completed.
Optionally, in another embodiment, the S10 may specifically include the following:
after receiving the starting instruction, the target airbag ECU is tried to be connected by using various preset communication protocols in sequence until the communication connection is successfully established with the target airbag ECU.
In implementation, a plurality of communication protocols are preset in the maintenance equipment, and after receiving a start instruction, the maintenance equipment can use different communication protocols to try to communicate with the target airbag ECU in sequence based on a preset trying sequence until a communication connection is successfully established with the target airbag ECU.
Optionally, in another embodiment, referring to fig. 2, the S30 may specifically include the following:
s301: based on the stored data, the primary part number is analyzed.
In implementation, the overhaul equipment analyzes the stored data to obtain data characteristics of the stored data, wherein the data characteristics comprise accurate characteristics and fuzzy characteristics, and the overhaul equipment identifies the primary part number corresponding to the target airbag ECU based on the accurate characteristics and the fuzzy characteristics.
S302: based on the primary part number, the alternative part number with which it matches is queried.
In implementation, a part number library is preset in the overhaul equipment, the part number library comprises a plurality of part numbers, the overhaul equipment queries a plurality of alternative part numbers matched with the part numbers in the part number library based on the obtained primary part number, wherein the matching condition can be that the alternative part numbers have the same accurate characteristics as the primary part numbers.
S303: and displaying all the alternative part numbers for selection through preset display equipment.
In the implementation, the overhaul equipment is externally connected with display equipment, and the overhaul equipment sends the inquired candidate part number to the display equipment so that the display equipment displays the part number for the staff to check.
S304: and selecting a target part number from all the alternative part numbers based on the received part number selection instruction.
In implementation, a worker can send a part number selection instruction for a target part number to the maintenance equipment through the operation panel, and the maintenance equipment selects the target part number from all the alternative part numbers based on the received part number selection instruction.
Optionally, in another embodiment, after the step S20, the method may further include the following steps:
and if the stored data is not read, returning to the step of trying to connect the target airbag ECU by sequentially using various preset communication protocols until the communication connection with the target airbag ECU is successfully established.
In the implementation, the maintenance equipment is preset with a waiting time for reading the stored data, if the maintenance equipment does not read the stored data of the target airbag ECU all the time within the preset waiting time, the current communication protocol used by the maintenance equipment is not accurate, and at the moment, the maintenance equipment can return to the step of trying to connect the target airbag ECU by using various preset communication protocols in sequence until the communication connection with the target airbag ECU is successfully established. To save time, the service device may exclude the current communication protocol before attempting again.
Optionally, in another embodiment, referring to fig. 3, the step S108 may specifically include the following steps:
s801: and when the judgment result is yes, checking whether the target part number is accurate or not based on the version information.
In implementation, when the target airbag ECU is judged to have a fault, the overhaul device may compare the part number in the version information with the target part number to check whether the target part number is accurate.
S802: and if the verification result is yes, reading factory data corresponding to the version information.
S803: and restoring the target air bag ECU based on factory data.
In implementation, the overhaul device writes factory data into the target airbag ECU and covers existing stored data in the target airbag ECU so as to complete repair of the target airbag ECU.
Optionally, in another embodiment, after the step S801, the method may further include the following steps:
if the check result is no, the current target part number is removed from the candidate part numbers, and the process returns to the step S303.
Optionally, in another embodiment, after the step S802, the method may further include the following steps:
and sending the version information and the fault code information to preset display equipment for display.
In implementation, the maintenance device may send the version information and the fault code information to the display device, and the display device displays the version information and the fault code information after receiving the version information and the fault code information.
The version information may include contents as shown in table 1:
| version information | Value of |
| Part number | XXXX |
| VIN | XXXX |
| …… | …… |
TABLE 1
Wherein, VIN refers to vehicle identification code.
The fault code information may contain the contents as shown in table 2:
| fault code | Description of faults |
| B1193 | XXXX |
| B1246 | XXXX |
| …… | …… |
TABLE 2
The implementation principle of the embodiment of the application is as follows: in the process of repairing the target airbag ECU through the maintenance equipment, the maintenance equipment can acquire the storage data of the target airbag ECU and analyze the storage data to obtain the target part number. After the target part number is obtained, the service equipment determines the manufacturer and the chip type of the target airbag ECU based on the target part number. And then, the overhaul equipment selects a corresponding target execution menu from a plurality of preset execution menus based on a manufacturer and a chip type of the target airbag ECU, obtains version information and fault code information of the target airbag ECU through the target execution menu, reads the fault code information and judges whether the target airbag ECU has a fault, and if the target airbag ECU has the fault, the overhaul equipment reads factory data corresponding to the version information and repairs the target airbag ECU. In the process of repairing the target air bag ECU, most of operations are automatically completed by maintenance equipment without excessive participation of workers, maintenance time is saved, and improvement of repair efficiency of the target air bag ECU is facilitated.
Based on the above method, an embodiment of the present application further discloses a maintenance device, and with reference to fig. 4, the maintenance device includes:
and the communication module 11 is used for establishing communication connection with the target air bag ECU after receiving the starting instruction.
And the data reading module 12 is used for reading the stored data in the target airbag ECU after receiving the part number acquisition instruction.
And the target part number analysis module 13 is used for analyzing and obtaining the target part number based on the stored data.
And an ECU type determination module 14 for determining a manufacturer and a chip type of the target airbag ECU based on the target part number.
And the execution menu selection module 15 is used for selecting a corresponding target execution menu from all preset execution menus based on the manufacturer of the target airbag ECU and the chip type.
And an ECU information acquisition module 16 for reading the version information and the fault code information from the target airbag ECU based on the target execution menu.
And the fault diagnosis module 17 is used for judging whether the target air bag ECU has a fault or not based on the fault code information.
And the fault repairing module 18 is used for reading factory data corresponding to the version information and repairing the target air bag ECU based on the factory data when the judgment result is yes.
Optionally, the communication module may be specifically configured to, after receiving the start instruction, attempt to connect to the target airbag ECU using various preset communication protocols in sequence until a communication connection is successfully established with the target airbag ECU.
Optionally, the target part number analysis module includes:
and the primary part number analysis submodule is used for analyzing to obtain the primary part number based on the stored data.
And the alternative part number query submodule is used for querying the alternative part number matched with the primary part number based on the primary part number.
The overhaul equipment also comprises an alternative part number transmission module which is used for displaying all alternative part numbers through preset display equipment for selection.
The target part number analysis module also comprises a target part number selection submodule which is used for selecting the target part number from all the alternative part numbers based on the received part number selection instruction.
Optionally, the communication module is further configured to, when the stored data is not read, attempt to connect to the target airbag ECU using various preset communication protocols in sequence until a communication connection is successfully established with the target airbag ECU.
Optionally, the overhaul device further includes an information checking module, configured to check whether the target part number is accurate based on the version information when the determination result is yes.
The data reading module is further used for reading factory data corresponding to the version information when the verification result is yes.
The fault repairing module is specifically used for repairing the target air bag ECU based on factory data.
Optionally, the target part number analysis module is further configured to remove the current target part number from the candidate part numbers when the verification result is negative.
The communication module is also used for displaying all the spare part numbers for selection through preset display equipment.
Optionally, the overhaul device further includes a data transmission module, configured to send the version information and the fault code information to a preset display device for display.
The embodiment of the application also discloses an intelligent terminal, which comprises a memory and a processor, wherein the memory is stored with a computer program which can be loaded by the processor and can execute the automobile airbag ECU repairing method.
The embodiment of the application also discloses a computer readable storage medium, which stores a computer program that can be loaded by a processor and executes the automobile airbag ECU repairing method, and the computer readable storage medium comprises: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above examples are only used to illustrate the technical solutions of the present application, and do not limit the scope of protection of the application. It is to be understood that the embodiments described are only some of the embodiments of the present application and not all of them. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, are within the scope of the present application.
Claims (10)
1. An automotive airbag ECU repair method, apparatus, and storage medium, wherein the method comprises:
after receiving a starting instruction, establishing communication connection with a target airbag ECU;
when a part number acquisition instruction is received, reading the stored data in the target airbag ECU;
analyzing to obtain a target part number based on the stored data;
determining a manufacturer and a chip type of the target airbag ECU based on the target part number;
selecting a corresponding target execution menu from all preset execution menus based on a manufacturer of the target airbag ECU and the chip type;
reading version information and fault code information from the target airbag ECU based on the target execution menu;
judging whether the target airbag ECU has a fault or not based on the fault code information;
and when the judgment result is yes, reading factory data corresponding to the version information, and repairing the target airbag ECU based on the factory data.
2. The method, the device and the storage medium for repairing the airbag ECU of the automobile according to claim 1, wherein after receiving the start instruction, the communication connection with the target airbag ECU is established, and specifically comprises the following steps:
after receiving a starting instruction, sequentially attempting to connect the target airbag ECU by using various preset communication protocols until communication connection is successfully established with the target airbag ECU.
3. The method, the device and the storage medium for repairing the automobile airbag ECU according to claim 1, wherein the analyzing to obtain the target part number based on the stored data specifically comprises:
analyzing to obtain a primary part number based on the stored data;
inquiring an alternative part number matched with the primary part number based on the primary part number;
displaying all the alternative part numbers for selection through preset display equipment;
and selecting a target part number from all the alternative part numbers based on the received part number selection instruction.
4. The automobile airbag ECU repair method, apparatus, and storage medium according to claim 2, wherein after the reading of the stored data in the target airbag ECU after the receiving of the part number acquisition instruction, the method further comprises:
and if the stored data is not read, returning to the step of trying to connect the target airbag ECU by using various preset communication protocols in sequence until communication connection is successfully established with the target airbag ECU.
5. The method, the device, and the storage medium for repairing an airbag ECU of an automobile according to claim 1, wherein when a determination result is yes, factory data corresponding to the version information is read, and the target airbag ECU is repaired based on the factory data, specifically comprising:
if so, checking whether the target part number is accurate or not based on the version information;
if the verification result is yes, reading factory data corresponding to the version information;
and repairing the target air bag ECU based on the factory data.
6. The automobile air bag ECU repair method, apparatus and storage medium according to claim 5, wherein after said when the determination result is YES, verifying whether the target part number is accurate based on the version information, the method further comprises:
and if the checking result is negative, removing the current target part number from the alternative part numbers, and returning to the step of displaying all the alternative part numbers for selection through preset display equipment.
7. The automobile airbag ECU repairing method, apparatus and storage medium according to claim 5, wherein after the if the verification result is yes, the method further comprises:
and sending the version information and the fault code information to preset display equipment for display.
8. An overhaul apparatus, comprising:
the communication module (11) is used for establishing communication connection with the target airbag ECU after receiving the starting instruction;
the data reading module (12) is used for reading the stored data in the target airbag ECU after receiving a part number acquisition command;
a target part number analysis module (13) for analyzing the stored data to obtain a target part number;
an ECU type confirmation module (14) for determining a manufacturer and a chip type of the target airbag ECU based on the target part number;
the execution menu selection module (15) is used for selecting a corresponding target execution menu from all preset execution menus based on the manufacturer and the chip type of the target airbag ECU;
an ECU information acquisition module (16) for reading version information and fault code information from the target airbag ECU based on the target execution menu;
the fault diagnosis module (17) is used for judging whether the target air bag ECU has faults or not based on the fault code information;
and the fault repairing module (18) is used for reading factory data corresponding to the version information and repairing the target air bag ECU based on the factory data when the judgment result is yes.
9. An intelligent terminal, comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that a computer program is stored which can be loaded by a processor and which executes a method according to any one of claims 1 to 7.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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