CN114326683A - Method and device for remotely maintaining safety airbag module and computer equipment - Google Patents
Method and device for remotely maintaining safety airbag module and computer equipment Download PDFInfo
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- CN114326683A CN114326683A CN202111668719.9A CN202111668719A CN114326683A CN 114326683 A CN114326683 A CN 114326683A CN 202111668719 A CN202111668719 A CN 202111668719A CN 114326683 A CN114326683 A CN 114326683A
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Abstract
The application relates to the technical field of safety airbags, and discloses a method, a device and a computer device for remotely maintaining an air bag module, when the air bag module has a fault and a first diagnostic device cannot diagnose and maintain the air bag module, a request signal can be sent to a second diagnostic device so as to establish remote connection with the second diagnostic device, and then diagnostic data of the air bag module is sent to the second diagnostic device, so that the second diagnostic device generates maintenance data matched with the air bag module according to the sent diagnostic data and sends the maintenance data to the first diagnostic device, so that the first diagnostic device can be used as a transmission medium to transmit the received maintenance data to the air bag module of an automobile, thereby realizing the remote maintenance of the air bag module, and thus a worker can maintain the air bag systems of various types based on the first diagnostic device, the operating cost is reduced.
Description
Technical Field
The application relates to the technical field of safety airbags, in particular to a method and a device for remotely maintaining a safety airbag module and computer equipment.
Background
An automobile safety airbag system, also known as an auxiliary protection system (abbreviated as SRS in English) in the world, plays a better role in protecting the life safety of drivers and passengers when a traffic collision accident occurs. Therefore, when the air bag system has a fault, the air bag system needs to be diagnosed and maintained in time, a specific maintenance mode needs to replace a control system in the air bag besides hardware, and the replacement mode usually includes programming, data matching and the like, in the prior art, the control system in the air bag system is replaced in different modes for air bag systems of different vehicle types, for example, after the air bag system is replaced in the vehicle type of bikkaike, the programming and data matching are not needed, the vehicle types of europe, snowmobile and the like need to program and data matching for the internal control system of the air bag system, and the programming and data matching modes of different vehicle types are different, so that a worker in a maintenance plant cannot maintain the air bag systems of multiple vehicle types based on one diagnosis device, increasing the operating costs.
Disclosure of Invention
The application mainly aims to provide a method for remotely maintaining an airbag module, and aims to solve the technical problem that an airbag system of various vehicle types cannot be maintained based on one diagnosis device in the prior art.
The application provides a remote maintenance air bag module method, is applied to first diagnostic equipment, wherein, first diagnostic equipment and car communication connection include:
sending a request signal to a second diagnostic device to establish a remote communication connection with the second diagnostic device;
sending diagnosis data to the second diagnosis device, wherein the second diagnosis device carries out online maintenance on the airbag module according to the diagnosis data, and the diagnosis data comprise airbag module data and fault codes;
and receiving maintenance data sent by the second diagnosis equipment, and writing the maintenance data into an airbag module of the automobile so as to complete remote maintenance of the airbag module.
Preferably, the step of sending a request signal to the second diagnostic device to establish a remote communication connection with the second diagnostic device includes:
acquiring safety airbag module data, and judging whether a control system of the safety airbag module breaks down or not according to the safety airbag module data;
if the safety airbag module has a fault, acquiring a fault code corresponding to the fault, wherein the fault codes comprise a plurality of fault codes;
judging whether the safety airbag module can be maintained or not according to the fault code;
if the airbag module cannot be repaired, a request signal is sent to the second diagnostic device to establish a remote communication connection with the second diagnostic device.
Preferably, the step of acquiring airbag module data and judging whether a control system of the airbag module fails according to the airbag module data comprises;
acquiring an automobile VIN code, and acquiring airbag module data according to the VIN code;
carrying out fault diagnosis on the automobile according to the safety airbag module data to obtain a diagnosis report;
judging whether the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code;
and if the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code, judging that the control system of the airbag module has a fault.
Preferably, the step of sending diagnostic data to the second diagnostic device, wherein the second diagnostic device performs online maintenance on the airbag module according to the diagnostic data, includes:
and sending diagnosis data to the second diagnosis device, wherein the second diagnosis device acquires parameter information of the airbag module according to the diagnosis data, inquires historical diagnosis records associated with the parameter information in a database, generates maintenance data matched with the parameter information according to the historical diagnosis records, and sends the maintenance data to the first diagnosis device.
Preferably, the step of receiving the maintenance data transmitted by the second diagnostic device further comprises:
receiving a security anti-theft password sent by the second diagnostic equipment, wherein the second diagnostic equipment acquires the security anti-theft password of the automobile according to the diagnostic data;
judging whether the security anti-theft password sent by the second diagnostic equipment is correct or not;
if the safety anti-theft password sent by the second diagnostic equipment is correct, inputting the safety anti-theft password into the safety airbag module;
if the security anti-theft password sent by the second diagnostic equipment is incorrect;
and acquiring a safety anti-theft password from the safety airbag module, and inputting the safety anti-theft password into the safety airbag module.
Preferably, the step of receiving the service data transmitted by the second diagnostic device and writing the service data into an airbag module of the vehicle includes:
receiving programming data sent by the second diagnostic device;
writing the programming data into the airbag module;
closing an automobile ignition switch within preset time, and then opening the ignition switch;
sending a configuration signal to the second diagnostic device;
receiving configuration information sent by the second diagnostic equipment according to the configuration signal, wherein the configuration information comprises related matching information of an airbag module and version information of programming data;
configuring and setting the safety airbag module according to the configuration information;
and receiving a configuration success signal fed back by the airbag module to complete the remote maintenance of the airbag module.
The application also provides a remote maintenance air bag module device, remote maintenance air bag module device and car communication connection include:
the first sending module is used for sending a request signal to the second diagnostic equipment so as to establish remote communication connection with the second diagnostic equipment;
the second sending module is used for sending diagnosis data to the second diagnosis equipment, wherein the second diagnosis equipment carries out online maintenance on the airbag module according to the diagnosis data, and the diagnosis data comprises airbag module data and fault codes;
and the receiving module is used for receiving the maintenance data sent by the second diagnosis equipment and writing the maintenance data into the safety airbag module of the automobile so as to complete the remote maintenance of the safety airbag module.
Preferably, the first sending module includes:
the first acquisition unit is used for acquiring safety airbag module data and judging whether a control system of the safety airbag module breaks down or not according to the safety airbag module data;
the second acquisition unit is used for acquiring fault codes corresponding to faults if the safety airbag module has faults, wherein the fault codes comprise a plurality of fault codes;
the judging unit is used for judging whether the safety airbag module can be maintained or not according to the fault code;
a first transmitting unit, configured to transmit a request signal to the second diagnostic device to establish a remote communication connection with the second diagnostic device if the airbag module cannot be repaired.
The present application further provides a computer device comprising a memory storing a computer program and a processor implementing the steps of the above-described method of remotely servicing an airbag module when executing the computer program.
The present application also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the above-described method of remotely servicing an airbag module.
The beneficial effect of this application does: when the safety airbag module breaks down and the first diagnostic equipment can not diagnose and maintain the safety airbag module, a request signal can be sent to the second diagnostic equipment so as to establish remote connection with the second diagnostic equipment, and then the diagnostic data of the safety airbag module is sent to the second diagnostic equipment, so that the second diagnostic equipment generates maintenance data matched with the safety airbag module according to the sent diagnostic data and sends the maintenance data to the first diagnostic equipment, thus the first diagnostic equipment can be used as a transmission medium to transmit the received maintenance data to the safety airbag module of the automobile so as to realize remote maintenance of the safety airbag module, so that a worker can maintain the safety airbag systems of various types based on the first diagnostic equipment, the operation cost is reduced, and when the owner of the automobile maintains the safety airbag module, the safety airbag module is not only dependent on a professional 4S shop, the maintenance cost of the user is also reduced.
Drawings
FIG. 1 is a schematic flow chart illustrating a method for remotely servicing an airbag module according to an embodiment of the present application.
FIG. 2 is a schematic view of a remote service airbag module assembly according to an embodiment of the present application.
Fig. 3 is a schematic diagram of an internal structure of a computer device according to an embodiment of the present application.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1 to 3, the present application provides a method for remotely repairing an airbag module, which is applied to a first diagnostic device, wherein the first diagnostic device is in communication connection with a vehicle, and comprises:
s1, sending a request signal to the second diagnostic equipment to establish remote communication connection with the second diagnostic equipment;
s2, sending diagnosis data to the second diagnosis equipment, wherein the second diagnosis equipment carries out online maintenance on the airbag module according to the diagnosis data, and the diagnosis data comprises airbag module data and fault codes;
and S3, receiving the maintenance data sent by the second diagnosis device, and writing the maintenance data into an airbag module of the automobile so as to complete remote maintenance of the airbag module.
As described in the above steps S1-S3, when the airbag module is out of order and the first diagnostic device cannot diagnose and repair (program, data match) the airbag module, a request signal may be sent to the second diagnostic device to establish a remote connection with the second diagnostic device, and then the diagnostic data of the airbag module may be sent to the second diagnostic device, so that the second diagnostic device generates maintenance data matched with the airbag module according to the sent diagnostic data and sends the maintenance data to the first diagnostic device, so that the first diagnostic device may be used as a transmission medium to transmit the received maintenance data to the airbag module of the vehicle, so as to implement remote maintenance of the airbag module, so that a worker may maintain the airbag systems of various vehicle types based on the first diagnostic device, thereby reducing operation costs, and when the car owner of car maintains the air bag module, no longer only rely on professional 4S shop, also reduced user' S cost of maintenance.
Specifically, the second diagnostic device may be a professional diagnostic device, and more preferably, the second diagnostic device may also be a computer device, when the second diagnostic device is a computer device, the computer device may remotely transmit maintenance data to the first diagnostic device, and may also remotely control the first diagnostic device, that is, the first diagnostic device may send a request control signal to the second diagnostic device, the second diagnostic device remotely controls the first diagnostic device according to the control signal and sends a remote control instruction to the first diagnostic device, and the first diagnostic device performs a diagnostic action and/or a maintenance action corresponding to the remote control instruction according to the remote control instruction; in particular, when the computer equipment is computer equipment, the application scenario can be that a user uses the first diagnosis equipment to carry out diagnosis and maintenance on the airbag module, when the operator is unfamiliar with the operation of the first diagnostic equipment, the operator at the end of the computer equipment remotely puts the operation interface of the first diagnostic equipment on the host interface of the computer equipment, so that the worker at the end of the remote computer equipment can diagnose the fault of the safety air bag module by utilizing the self-carried function of the first diagnostic equipment, the computer device determines whether the first diagnostic device is capable of servicing the airbag module, and if the first diagnostic device is capable of servicing the airbag module, the computer equipment sends a remote control instruction to the first diagnosis equipment, and the first diagnosis equipment executes a corresponding diagnosis action according to the remote control instruction; if the first diagnosis equipment can not maintain the airbag module, the computer equipment receives diagnosis data sent by the first diagnosis equipment, generates maintenance data corresponding to the diagnosis data according to the diagnosis data, and sends the maintenance data to the first diagnosis equipment; specifically, since the computing power and the searching power of the computer device are both stronger than those of the diagnosis device, when the maintenance data corresponding to the diagnosis data is generated according to the diagnosis data, whether the fault of the airbag module is a known fault or not can be judged according to the diagnosis data, and if the fault of the airbag module is a known fault, the maintenance data matched with the airbag module can be directly generated based on the diagnosis data; if the fault of the airbag module is not a known fault, the computer equipment can search the maintenance data associated with the airbag module from the database, and during searching, the correlation value can be calculated according to the associated maintenance data, and the maintenance data with the highest correlation value is sent to the first diagnosis equipment as the maintenance data which is most matched with the airbag module, so that the accuracy of remote maintenance can be increased, and the time required by maintenance can be reduced.
In one embodiment, the step S1 of sending a request signal to the second diagnostic device to establish a remote communication connection with the second diagnostic device includes:
s11, acquiring the data of the safety airbag module, and judging whether the control system of the safety airbag module breaks down or not according to the data of the safety airbag module;
s12, if the safety airbag module has a fault, acquiring a fault code corresponding to the fault, wherein the fault code comprises a plurality of fault codes;
s13, judging whether the airbag module can be maintained or not according to the fault code;
and S14, if the airbag module can not be maintained, sending a request signal to the second diagnostic equipment to establish a remote communication connection with the second diagnostic equipment.
As described in the above steps S11-S14, the airbag module data generally includes the data of the airbag itself, and also includes other data related to the airbag, such as sensor data and circuit status data, because the remote connection is established with the second diagnostic device, if the airbag module data is directly transmitted to the second diagnostic device, and the second diagnostic device is further used to transmit maintenance data to the first diagnostic device, the data transmission amount between the two devices is large, the requirement on the network is higher, and the time required for transmitting a large amount of data is also long, based on this, after the airbag module data is acquired in the present embodiment, the airbag module data is not transmitted to the second diagnostic device, but diagnosis is performed according to the acquired airbag module data, because the first diagnostic device is usually wired to the vehicle through the OBD interface, therefore, the data of the safety airbag module can be rapidly received, the safety airbag module is diagnosed according to the data of the safety airbag module to obtain a plurality of fault codes, whether the safety airbag module can be maintained or not is judged according to the fault codes, and if the safety airbag module cannot be maintained, the remote connection with the second diagnosis equipment is established, so that the diagnosis and maintenance time of the safety airbag module can be reduced. Preferably, after the remote connection is established, the first diagnostic device does not send the airbag module data to the second diagnostic device, but sends the diagnostic data to the second diagnostic device, and the diagnostic data are data which are only related to the control system of the airbag module and are left after the airbag module data are screened, so that the data transmission amount to the second diagnostic device can be reduced, the transmission time is shortened, and the maintenance efficiency of the second diagnostic device can be improved.
In one embodiment, step S11 of obtaining airbag module data and determining whether a control system of the airbag module is malfunctioning based on the airbag module data includes;
s110, obtaining an automobile VIN code, and obtaining safety airbag module data according to the VIN code;
s111, performing fault diagnosis on the automobile according to the safety airbag module data to obtain a diagnosis report;
s112, judging whether the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code;
s113, if the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code, judging that the control system of the airbag module has a fault.
As described in the foregoing steps S111-S113, by obtaining the VIN code of the vehicle, the vehicle type information and the data of the airbag module can be obtained, so that when the vehicle type information and the data of the airbag module are connected to the second diagnostic device, the first diagnostic device can select the second diagnostic device matched with the vehicle type information and/or the data of the airbag module to establish connection, and after the data of the airbag module is obtained, the first diagnostic device performs fault diagnosis on the data of the airbag module to obtain a diagnostic report, and generally, when one or two parts of the airbag module fail, the fault is a hardware fault, and only when a plurality of parts such as a fault code of an airbag deployment loop, a fault code of a sensor, and a fault code of a circuit simultaneously fail in the diagnostic report, the control system of the airbag module is indicated to be disordered, so that the present embodiment can perform fault confirmation on the control system of the airbag module by checking a plurality of fault codes, therefore, the misjudgment of the diagnosis result caused by the fault of the parts can be avoided.
In one embodiment, the step S2 of sending the diagnosis data to the second diagnosis device, wherein the second diagnosis device performing online maintenance on the airbag module according to the diagnosis data includes:
and S21, sending diagnosis data to the second diagnosis equipment, wherein the second diagnosis equipment acquires parameter information of the airbag module according to the diagnosis data, inquires historical diagnosis records associated with the parameter information in a database, generates maintenance data matched with the parameter information according to the historical diagnosis records, and sends the maintenance data to the first diagnosis equipment.
As described in step S21, after the diagnostic data is sent to the second diagnostic device, the second diagnostic device may obtain the parameter information of the airbag module, and then search the historical diagnostic record associated with the airbag module according to the parameter information, where the historical diagnostic record may not be the historical diagnostic record of the airbag module in this embodiment, but may be the historical diagnostic record of a plurality of airbag modules that are consistent with or similar to the parameter information of the airbag module in this embodiment, so that the second diagnostic device may use the maintenance suggestions of other airbag modules for maintenance to perform maintenance on the airbag module in this embodiment, thereby reducing the maintenance time of the airbag module in this embodiment, and more preferably, when a plurality of maintenance suggestions occur, the plurality of maintenance suggestions may be prioritized based on the maintenance time and the matching degree, thereby selecting the maintenance suggestion with the highest priority level as the maintenance data of the airbag module in this embodiment, and further improve the adaptation rate of the air bag module and the maintenance data in the implementation.
In one embodiment, the step S3 of receiving the repair data sent by the second diagnostic device further includes:
s301, receiving a security anti-theft password sent by the second diagnostic equipment, wherein the second diagnostic equipment obtains the security anti-theft password of the automobile according to the diagnostic data;
s302, judging whether the security anti-theft password sent by the second diagnostic equipment is correct or not;
s303, if the safety anti-theft password sent by the second diagnostic equipment is correct, inputting the safety anti-theft password into the safety airbag module;
s304, if the security anti-theft password sent by the second diagnostic equipment is incorrect;
s305, obtaining a safety anti-theft password from the safety airbag module, and inputting the safety anti-theft password into the safety airbag module.
As described in the above steps S301-305, in order to protect the airbag module of some vehicle models, the control system is protected by setting the security code to prevent the third party device from modifying the code inside the control system, based on which, the second diagnostic device can obtain the security code according to the parameter information of the airbag module, and then send the security code to the first diagnostic device, which can judge the authenticity of the security code, if it is correct, then the safety anti-theft password is input into the safety airbag module to start the changing authority of the internal code of the control system, if the safety anti-theft password is incorrect, the safety anti-theft password can be acquired from the safety airbag module, and the safety anti-theft password is input into the safety airbag module, and specifically, when the safety anti-theft password is acquired from the safety airbag module, the safety anti-theft password can be acquired based on authorization information of a vehicle owner.
In one embodiment, the step S3 of receiving the service data sent by the second diagnostic device and writing the service data into an airbag module of the vehicle includes:
s31, receiving programming data sent by the second diagnostic equipment;
s32, writing the programming data into the airbag module;
s33, turning off an automobile ignition switch within preset time, and then turning on the ignition switch;
s34, sending a configuration signal to the second diagnostic equipment;
s35, receiving configuration information sent by the second diagnostic equipment according to the configuration signal, wherein the configuration information comprises related matching information of an airbag module and version information of programming data;
s36, configuring and setting the airbag module according to the configuration information;
and S37, receiving a configuration success signal fed back by the airbag module to finish the remote maintenance of the airbag module.
As described in the above steps S31 to S37, after the programmed data is input to the control system of the airbag module, there is a possibility that the control system of the airbag module is not adapted to another system, and based on this, after the programmed data is written to the control system, the configuration information transmitted by the second diagnostic device is received, and the configuration setting is performed on another system of the airbag module, for example, the sensor system, based on the configuration information, so that it is possible to avoid the occurrence of the incompatibility between the control system in which the program is replaced and another system of the airbag module.
The application also provides a remote maintenance air bag module device, remote maintenance air bag module device and car communication connection include:
the first sending module 1 is used for sending a request signal to the second diagnostic equipment so as to establish remote communication connection with the second diagnostic equipment;
the second sending module 2 is configured to send diagnostic data to the second diagnostic device, where the second diagnostic device performs online maintenance on the airbag module according to the diagnostic data, and the diagnostic data includes airbag module data and a fault code;
and the receiving module 3 is used for receiving the maintenance data sent by the second diagnostic equipment and writing the maintenance data into the airbag module of the automobile so as to complete remote maintenance of the airbag module.
In one embodiment, the first sending module 1 includes:
the first acquisition unit is used for acquiring safety airbag module data and judging whether a control system of the safety airbag module breaks down or not according to the safety airbag module data;
the second acquisition unit is used for acquiring fault codes corresponding to faults if the safety airbag module has faults, wherein the fault codes comprise a plurality of fault codes;
the judging unit is used for judging whether the safety airbag module can be maintained or not according to the fault code;
a first transmitting unit, configured to transmit a request signal to the second diagnostic device to establish a remote communication connection with the second diagnostic device if the airbag module cannot be repaired.
In one embodiment, the first obtaining unit includes;
the system comprises a first obtaining subunit, a second obtaining subunit and a control unit, wherein the first obtaining subunit is used for obtaining an automobile VIN code and obtaining the data of an airbag module according to the VIN code;
the fault diagnosis unit is used for carrying out fault diagnosis on the automobile according to the safety airbag module data to obtain a diagnosis report;
the judging unit is used for judging whether the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code;
and the judging unit is used for judging that the control system of the airbag module breaks down if the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code.
In one embodiment, the second sending module 2 includes:
and the diagnostic data sending unit is used for sending diagnostic data to the second diagnostic equipment, wherein the second diagnostic equipment acquires the parameter information of the airbag module according to the diagnostic data, inquires a historical diagnostic record associated with the parameter information in a database, generates maintenance data matched with the parameter information according to the historical diagnostic record, and sends the maintenance data to the first diagnostic equipment.
In one embodiment, receiving the remote service airbag module assembly further comprises:
the safety anti-theft password receiving module is used for receiving a safety anti-theft password sent by the second diagnosis device, wherein the second diagnosis device obtains the safety anti-theft password of the automobile according to the diagnosis data;
the judging module is used for judging whether the security anti-theft password sent by the second diagnostic equipment is correct or not;
the first input module is used for inputting the safety anti-theft password to the airbag module if the safety anti-theft password sent by the second diagnostic equipment is correct;
and the second input module is used for acquiring a safety anti-theft password from the airbag module and inputting the safety anti-theft password into the airbag module if the safety anti-theft password sent by the second diagnostic equipment is incorrect.
In one embodiment, the receiving module 3 includes:
the receiving unit is used for receiving the programming data sent by the second diagnostic equipment;
a writing unit for writing the programming data into the airbag module;
the switch unit is used for closing an automobile ignition switch within preset time and then opening the ignition switch;
a configuration signal sending unit, configured to send a configuration signal to the second diagnostic device;
the configuration information receiving unit is used for receiving configuration information sent by the second diagnostic equipment according to the configuration signal, wherein the configuration information comprises related matching information of an airbag module and version information of programming data;
the configuration setting unit is used for carrying out configuration setting on the airbag module according to the configuration information;
and receiving a feedback signal for receiving a configuration success signal fed back by the airbag module so as to complete remote maintenance of the airbag module.
As shown in fig. 3, the present application also provides a computer device, which may be a server, and the internal structure of which may be as shown in fig. 3. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the computer designed processor is used to provide computational and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store all data required for the process of the remote service airbag module method. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of remotely servicing an airbag module.
Those skilled in the art will appreciate that the architecture shown in fig. 3 is only a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects may be applied.
An embodiment of the present application also provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, performs any of the above-described methods of remotely servicing an airbag module.
It will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by hardware associated with instructions of a computer program, which may be stored on a non-volatile computer-readable storage medium, and when executed, may include processes of the above embodiments of the methods. Any reference to memory, storage, database, or other medium provided herein and used in the examples may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), double-rate SDRAM (SSRSDRAM), Enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that includes the element.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A method for remotely servicing an airbag module for use with a first diagnostic device communicatively coupled to a vehicle, comprising:
sending a request signal to a second diagnostic device to establish a remote communication connection with the second diagnostic device;
sending diagnosis data to the second diagnosis device, wherein the second diagnosis device carries out online maintenance on the airbag module according to the diagnosis data, and the diagnosis data comprise airbag module data and fault codes;
and receiving maintenance data sent by the second diagnosis equipment, and writing the maintenance data into an airbag module of the automobile so as to complete remote maintenance of the airbag module.
2. The method of remotely servicing an airbag module of claim 1 wherein the step of sending a request signal to a second diagnostic device to establish a remote communication connection with the second diagnostic device comprises:
acquiring safety airbag module data, and judging whether a control system of the safety airbag module breaks down or not according to the safety airbag module data;
if the safety airbag module has a fault, acquiring a fault code corresponding to the fault, wherein the fault codes comprise a plurality of fault codes;
judging whether the safety airbag module can be maintained or not according to the fault code;
if the airbag module cannot be repaired, a request signal is sent to the second diagnostic device to establish a remote communication connection with the second diagnostic device.
3. The method of claim 2, wherein the step of obtaining airbag module data and determining if a control system of the airbag module is malfunctioning based on the airbag module data comprises;
acquiring an automobile VIN code, and acquiring airbag module data according to the VIN code;
carrying out fault diagnosis on the automobile according to the safety airbag module data to obtain a diagnosis report;
judging whether the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code;
and if the diagnosis report comprises an airbag deployment loop fault code, a sensor fault code and a circuit fault code, judging that the control system of the airbag module has a fault.
4. The method of remotely servicing an airbag module of claim 1 wherein transmitting diagnostic data to the second diagnostic device, wherein the step of the second diagnostic device servicing the airbag module online based on the diagnostic data comprises:
and sending diagnosis data to the second diagnosis device, wherein the second diagnosis device acquires parameter information of the airbag module according to the diagnosis data, inquires historical diagnosis records associated with the parameter information in a database, generates maintenance data matched with the parameter information according to the historical diagnosis records, and sends the maintenance data to the first diagnosis device.
5. The method for remotely servicing an airbag module of claim 1 wherein the step of receiving service data transmitted by the second diagnostic device is preceded by the step of:
receiving a security anti-theft password sent by the second diagnostic equipment, wherein the second diagnostic equipment acquires the security anti-theft password of the automobile according to the diagnostic data;
judging whether the security anti-theft password sent by the second diagnostic equipment is correct or not;
if the safety anti-theft password sent by the second diagnostic equipment is correct, inputting the safety anti-theft password into the safety airbag module;
if the security anti-theft password sent by the second diagnostic equipment is incorrect;
and acquiring a safety anti-theft password from the safety airbag module, and inputting the safety anti-theft password into the safety airbag module.
6. The method of remotely servicing an airbag module of claim 1 wherein the step of receiving service data sent by the second diagnostic device and writing the service data to an airbag module of the vehicle comprises:
receiving programming data sent by the second diagnostic device;
writing the programming data into the airbag module;
closing an automobile ignition switch within preset time, and then opening the ignition switch;
sending a configuration signal to the second diagnostic device;
receiving configuration information sent by the second diagnostic equipment according to the configuration signal, wherein the configuration information comprises related matching information of an airbag module and version information of programming data;
configuring and setting the safety airbag module according to the configuration information;
and receiving a configuration success signal fed back by the airbag module to complete the remote maintenance of the airbag module.
7. A remote service airbag module assembly, the remote service airbag module assembly in communicative connection with a vehicle, comprising:
the first sending module 1 is used for sending a request signal to the second diagnostic equipment so as to establish remote communication connection with the second diagnostic equipment;
the second sending module 2 is configured to send diagnostic data to the second diagnostic device, where the second diagnostic device performs online maintenance on the airbag module according to the diagnostic data, and the diagnostic data includes airbag module data and a fault code;
and the receiving module 3 is used for receiving the maintenance data sent by the second diagnostic equipment and writing the maintenance data into the airbag module of the automobile so as to complete remote maintenance of the airbag module.
8. The remote service airbag module assembly of claim 7, wherein the first sending module 1 comprises:
the first acquisition unit is used for acquiring safety airbag module data and judging whether a control system of the safety airbag module breaks down or not according to the safety airbag module data;
the second acquisition unit is used for acquiring fault codes corresponding to faults if the safety airbag module has faults, wherein the fault codes comprise a plurality of fault codes;
the judging unit is used for judging whether the safety airbag module can be maintained or not according to the fault code;
a first transmitting unit, configured to transmit a request signal to the second diagnostic device to establish a remote communication connection with the second diagnostic device if the airbag module cannot be repaired.
9. A computer arrangement comprising a memory and a processor, the memory storing a computer program, wherein the processor when executing the computer program performs the steps of the method of remotely servicing an airbag module of any of claims 1 to 6.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method for remotely servicing an airbag module according to one of claims 1 to 6.
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