CN114460922A - Method, device, equipment and medium for remote maintenance and diagnosis of automobile - Google Patents
Method, device, equipment and medium for remote maintenance and diagnosis of automobile Download PDFInfo
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- CN114460922A CN114460922A CN202210050956.7A CN202210050956A CN114460922A CN 114460922 A CN114460922 A CN 114460922A CN 202210050956 A CN202210050956 A CN 202210050956A CN 114460922 A CN114460922 A CN 114460922A
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- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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Abstract
The invention discloses a method, a device, equipment and a medium for remote maintenance and diagnosis of an automobile, which are applied to diagnosis equipment, wherein vehicle-mounted equipment is in communication connection with the automobile, and the method for remote maintenance and diagnosis of the automobile comprises the following steps: the method comprises the following steps: acquiring real-time data of various functions of the automobile; according to the real-time data of each function of the automobile, comparing and analyzing the real-time data with preset function parameter information of the automobile to generate a comparison analysis table; judging whether the automobile needs to be maintained or not according to the comparison analysis table; if the judgment result is yes, at least one of the following steps is executed: receiving a maintenance diagnosis instruction, and executing corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the automobile; or establishing communication connection with a remote server, and performing remote maintenance diagnosis by the remote server through diagnosis equipment to obtain a diagnosis result; the invention improves the diagnosis efficiency, saves the time and the maintenance cost of the vehicle owner and simultaneously avoids the excessive maintenance of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile maintenance diagnosis, in particular to an automobile remote maintenance diagnosis method, device, equipment and medium.
Background
At present, automobiles become the most familiar and common vehicle, and play an important role in the life of people. Although automobiles have different qualities and various forms, various faults inevitably occur in the using process of the automobiles, and the automobiles need to be eliminated or repaired in time.
The maintenance of automobiles becomes a necessary thing for people in daily life, meanwhile, with the improvement of the quality of automobiles, the failure rate is reduced, and the daily maintenance is more important, but in the daily maintenance, because the automobile owner lacks the automobile knowledge, and the maintenance enterprises have the condition of excessive maintenance, at present, although automobile manufacturers stipulate the automobile maintenance mileage interval, the automobile use is inevitably influenced by the emergency situation, especially the automobile use environment and the driving habit of the automobile owner are different, so the automobile condition of the automobile reaching the maintenance mileage is different, therefore, the automobile condition needs to be checked when the automobile reaches the maintenance mileage, and the maintenance project is determined according to the automobile condition, but at present, the market can provide a convenient and simple detection method.
However, most diagnostic devices commonly used in the market can diagnose various functions of the vehicle, but because the diagnostic devices are expensive, most diagnostic devices can only be purchased by a maintenance shop or a 4S shop, so that a vehicle owner can only go to the maintenance shop or the 4S shop when maintaining the vehicle, and meanwhile, under the condition that the vehicle owner does not know the condition of the vehicle, the maintenance shop or the 4S shop may increase maintenance items, which increases the cost of the vehicle owner.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a method, a device, equipment and a medium for remote maintenance and diagnosis of an automobile.
The technical scheme provided by the invention is a remote maintenance diagnosis method for an automobile, which is applied to vehicle-mounted equipment, wherein the vehicle-mounted equipment is in communication connection with the automobile, and the method comprises the following steps:
acquiring real-time data of various functions of the automobile;
according to the real-time data of each function of the automobile, comparing and analyzing the real-time data with preset function parameter information of the automobile to generate a comparison analysis table;
judging whether the automobile needs to be maintained or not according to the comparison analysis table;
if the judgment result is yes, executing at least one of the following steps:
receiving a maintenance diagnosis instruction, and executing corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the automobile;
or the remote service end establishes communication connection with the remote service end, and the remote service end carries out remote maintenance diagnosis through the diagnosis equipment to obtain a diagnosis result.
Preferably, the specific steps of receiving a maintenance diagnosis instruction and executing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle include:
diagnosing each functional module of the automobile to obtain fault information, wherein the fault information comprises fault codes, fault positions and fault contents;
and reading the fault information of the automobile to generate a diagnosis result, and displaying the diagnosis result on a screen.
Preferably, after the step of receiving a maintenance diagnosis instruction and performing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle, the method includes:
receiving an action instruction according to the diagnosis result, and entering a functional module with a fault according to the action instruction;
acquiring module feedback information, and executing corresponding operation according to the module feedback information to solve the problem of the failure of the automobile;
and receiving a first fault clearing code instruction, and executing corresponding action according to the first fault clearing code instruction so as to clear the fault code.
Preferably, after the step of receiving a maintenance diagnosis instruction and executing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle, the method further includes:
receiving a first fault code reading instruction, and reading a fault code from a functional module with a fault according to the first fault code reading instruction;
judging whether the fault code can be read;
and if the fault code cannot be read, outputting a prompt without the fault code.
Preferably, the method for performing remote maintenance diagnosis on the remote service end through the diagnosis device to obtain the diagnosis result includes the following specific steps:
establishing a communication link with a remote server;
the method comprises the steps that automobile information is sent to a remote server, the remote server diagnoses an automobile according to the automobile information to obtain a diagnosis result, and the diagnosis result is sent to vehicle-mounted equipment, wherein the automobile information comprises real-time data of all functions of the automobile and a comparison analysis table;
and receiving a diagnosis result and displaying the diagnosis result on a screen.
Preferably, after the step of establishing a communication connection with a remote server, the remote server performs remote maintenance diagnosis through a diagnosis device to obtain a diagnosis result, the method includes:
sending a request help instruction, and executing a corresponding action by the remote server according to the request help instruction so as to remotely operate the automobile;
receiving an identity confirmation instruction, and executing a corresponding action according to the identity confirmation instruction to complete identity authentication, wherein the identity authentication is used for a remote server to confirm the identity of a vehicle owner so as to obtain the authority of operation;
and receiving a second fault clearing code instruction, and executing corresponding action according to the second fault clearing code instruction so as to clear the fault code.
Preferably, after the step of establishing a communication connection with a remote server, and performing remote maintenance diagnosis by the remote server through a diagnosis device to obtain a diagnosis result, the method further includes:
receiving a second fault code reading instruction, and reading a fault code from the functional module with the fault according to the second fault code reading instruction;
judging whether the fault code can be read;
and if the fault code cannot be read, outputting a prompt without the fault code.
The application also discloses long-range maintenance diagnostic device of car includes:
the data acquisition module is used for acquiring real-time data of various functions of the automobile;
the comparison analysis module is used for comparing and analyzing the real-time data of each function of the automobile with preset function parameter information of the automobile so as to generate a comparison analysis table;
the judging module is used for judging whether the automobile needs to be maintained or not according to the comparison analysis table;
the maintenance diagnosis module is used for receiving a maintenance diagnosis instruction and executing corresponding action according to the maintenance diagnosis instruction so as to obtain a diagnosis result of the automobile;
and the remote service module is used for establishing communication connection with a remote service end, and the remote service end carries out remote maintenance diagnosis through the diagnosis equipment so as to obtain a diagnosis result.
The application also discloses computer equipment which comprises a memory and a processor, wherein the memory stores a computer program, and the processor realizes the steps of the automobile remote maintenance diagnosis method when executing the computer program.
The present application also discloses a computer readable storage medium having a computer program stored thereon, which, when being executed by a processor, performs the steps of the method for remote maintenance and diagnosis of a vehicle as described above.
Has the advantages that: compared with the prior art, the invention has the following advantages:
1. the invention judges whether the automobile needs maintenance or not by acquiring real-time data of various functions of the automobile and comparing and analyzing the real-time data with preset functional parameter information of the automobile, if so, the automobile can be maintained and diagnosed to obtain a diagnosis result, and items needing maintenance and repair of the automobile are judged according to the diagnosis result, thereby avoiding blind maintenance, saving the cost of an automobile owner, and simultaneously prompting the automobile condition of the automobile owner, maintaining and repairing in advance and avoiding emergency.
2. According to the invention, the automobile information is sent to the remote server, and remote diagnosis is carried out through the remote server, so that the problem of fault handling of the automobile owner is helped, if the automobile has a hardware problem, the remote server can guide the automobile owner to remove the fault by a professional, the phenomenon that the automobile owner cannot operate or operate by mistake is avoided, the diagnosis efficiency is improved, the phenomenon that the automobile needs to be sent to a maintenance shop or a 4S shop when the automobile encounters the fault is also avoided, the time and the maintenance cost of the automobile owner are saved, and meanwhile, the excessive maintenance of the automobile is also avoided.
Drawings
FIG. 1 is a schematic flow chart of a remote maintenance diagnosis method for a vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of a remote maintenance diagnostic device for a vehicle according to the present invention;
FIG. 3 is a schematic diagram of a computer device according to the present invention.
As shown in the figure: 10. a data acquisition module; 20. a comparison analysis module; 30. a judgment module; 40. a maintenance diagnostic module; 50. a remote service module; 60. a memory; 70. a processor.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1, a method for remote maintenance and diagnosis of an automobile is applied to an on-board device, the on-board device is in communication connection with the automobile, and the method includes the following steps:
step S1, acquiring real-time data of each function of the automobile;
in step S1, the vehicle-mounted device may be understood as an intelligent terminal integrating the vehicle fault diagnosis function and the instant messaging function, the vehicle-mounted device is in communication connection with the vehicle body computer, each control unit of the vehicle transmits real-time data of each function of the vehicle to the vehicle body computer, and the real-time data of each function of the vehicle is read from the vehicle body computer by the vehicle-mounted device, and may be real-time data of each control unit of the vehicle or historical function data of the vehicle.
Step S2, comparing and analyzing the real-time data of each function of the automobile with preset function parameter information of the automobile to generate a comparison analysis table;
in step S2, the real-time data of each function of the vehicle is compared with the preset parameter information of each function of the vehicle to obtain a comparison analysis table, and the status of each function of the vehicle can be determined according to the comparison analysis table, where the preset parameter information of the vehicle may be a standard parameter of each function of the vehicle or the latest vehicle maintenance status information of the vehicle.
Step S3, judging whether the automobile needs to be maintained according to the comparison analysis table;
step S4, if the determination result is yes, executing at least one of the following steps:
step S5, receiving a maintenance diagnosis instruction, and executing corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the automobile;
in step S5, when the vehicle needs maintenance, the mileage of the vehicle reaches a certain value, or the vehicle fails to go to a maintenance shop for maintenance, and the vehicle is informed by the maintenance staff that the vehicle needs maintenance, and when the vehicle is in a situation, the vehicle owner may be limited by professional ability and experience ability, and cannot eliminate some failures of the vehicle, which is often passive; in the implementation, if the automobile needs to be maintained, the automobile owner can operate the maintenance diagnosis module on the vehicle-mounted equipment step by step according to the prompt to obtain a diagnosis result, the state information of each function of the automobile can be clearly obtained through the diagnosis result, the automobile owner is timely reminded, and the safety of the automobile owner is guaranteed.
Step S6, or establishing communication connection with a remote server, wherein the remote server performs remote maintenance diagnosis through the diagnosis equipment to obtain a diagnosis result.
In step S6, if the vehicle owner does not operate or the vehicle owner still cannot remove the fault after the operation, the remote service module may request help from the remote service end, and the remote service end may remotely obtain real-time data of the vehicle and the comparison analysis table through the diagnostic device, perform remote diagnosis on the vehicle, so as to obtain a diagnostic result, and then send the diagnostic result to the vehicle-mounted device.
Preferably, the specific steps of receiving a maintenance diagnosis instruction and executing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle include:
step S51, diagnosing each functional module of the automobile to obtain fault information, wherein the fault information comprises fault codes, fault positions and fault contents;
and step S52, reading the fault information of the automobile to generate a diagnosis result, and displaying the diagnosis result on a screen.
In steps S51 and S52, the vehicle owner may perform maintenance diagnosis on each function module of the vehicle by operating the vehicle-mounted device to obtain fault information, and then read the fault information by the vehicle-mounted device to generate a diagnosis result, so that the vehicle owner can know which function modules of the vehicle need to be repaired or maintained by checking the diagnosis result.
In this embodiment, a central processing unit arranged in a computer host runs an intelligent detection system to obtain functional state parameters of each functional module of an automobile, and then the vehicle-mounted device diagnoses the functional state parameters of each functional module of the automobile, wherein the functional modules of the automobile include, but are not limited to, the following specific items: inquiring a self-diagnosis system fault memory; checking automobile oil and leakage; detecting a spark plug; pressing a cylinder of the cylinder; detecting the electric quantity of the storage battery; brake discs and brake pads; automobile tire pressure; three-way catalysis; all switches in the vehicle; lighting inside the vehicle; the storage box is illuminated; an electrical appliance; a display; the functions of each alarm indicator lamp of the instrument; detecting the state of an external lamp of the vehicle; a windshield wiper, a cleaner and a headlamp cleaning device; a filtration device; doors and windows; a timing belt; turning a rubber pad and a sheath; starting system detection; checking the performance of the air conditioner; seat belt and airbag status; checking in an engine cabin; resetting the maintenance indicator; vehicle fuel consumption data; tail gas emission data; A/F adjustment; coding an oil nozzle; matching wave boxes; starting the electronic water pump; matching the throttle valve; balancing the power of the engine; detecting the health of the high-voltage storage battery; calibrating the intelligent cruise control system; initializing an automatic air conditioner; and (4) GPF regeneration.
Preferably, after the step of receiving a maintenance diagnosis instruction and performing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle, the method includes:
step S53, receiving an action instruction according to the diagnosis result, and entering a functional module with a fault according to the action instruction;
step S54, obtaining module feedback information, and executing corresponding operation according to the module feedback information to solve the problem of automobile failure;
and step S55, receiving a first fault code clearing instruction, and executing corresponding action according to the first fault code clearing instruction to clear the fault code.
In steps S53-S55, after the diagnosis result is obtained, the vehicle-mounted device can process the fault occurring on the vehicle function module system, select the functional module with the fault to enter, and then operate according to the prompt of the vehicle-mounted device, so as to solve the fault, and the fault code of the functional module can be cleared after the fault is solved; when some minor faults occur in the automobile, the automobile owner can rapidly solve the faults through the vehicle-mounted equipment without sending the automobile to a maintenance shop, so that the cost is saved and the efficiency is improved.
Preferably, after the step of receiving a maintenance diagnosis instruction and executing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the vehicle, the method further includes:
step S56, receiving a first fault code reading instruction, and reading a fault code from a functional module with a fault according to the first fault code reading instruction;
step S57, judging whether the fault code can be read;
and step S58, if the fault code can not be read, outputting a prompt without the fault code.
In steps S56-S58, the fault code can be read again from the functional module after the fault is cleared, and if the fault code cannot be read, the fault is cleared, so that the fault is not cleared is avoided, and the diagnosis accuracy is improved.
Preferably, the method for performing remote maintenance diagnosis on the remote service end through the diagnosis device to obtain the diagnosis result includes the following specific steps:
step S61, establishing a communication link with a remote server;
step S62, sending automobile information to the remote server, diagnosing the automobile by the remote server according to the automobile information to obtain a diagnosis result, and sending the diagnosis result to the vehicle-mounted equipment, wherein the automobile information comprises real-time data and a comparison analysis table of each function of the automobile;
and step S63, receiving the diagnosis result and displaying the diagnosis result on a screen.
In steps S61-S63, when the vehicle owner encounters a problem of a failure that cannot be eliminated or the vehicle-mounted device is not operated to perform diagnosis, the vehicle-mounted device communicates with the remote server to request help of the remote server, the remote server can receive vehicle information sent by the vehicle-mounted device, the received vehicle information is diagnosed and analyzed by the diagnostic device to obtain a diagnostic result, and then the diagnostic result is sent to the vehicle-mounted device, and the vehicle-mounted device displays the diagnostic result on a screen for the vehicle owner to view.
Preferably, after the step of establishing a communication connection with a remote server, the remote server performs remote maintenance diagnosis through a diagnosis device to obtain a diagnosis result, the method includes:
step S64, sending a request help instruction, and the remote server executing a corresponding action according to the request help instruction to remotely operate the automobile;
step S65, receiving an identity confirmation instruction, and executing a corresponding action according to the identity confirmation instruction to complete identity authentication, wherein the identity authentication is used for a remote server to confirm the identity of a vehicle owner so as to obtain the operation permission;
step S66, receiving a second fault code clearing instruction, and performing a corresponding action according to the second fault code clearing instruction to clear the fault code.
In the steps S64-S66, after the diagnosis result is obtained, the vehicle owner does not know how to handle the fault, the remote server can request help from the remote server, and after the remote server verifies the identity of the vehicle owner, the remote server can obtain the authority of remote diagnosis through the diagnosis device, so as to remotely control the vehicle-mounted device, and the fault of the vehicle can be gradually cleared according to the fault problem by a professional.
Preferably, after the step of establishing a communication connection with a remote server, and performing remote maintenance diagnosis by the remote server through a diagnosis device to obtain a diagnosis result, the method further includes:
step S67, receiving a second fault code reading instruction, and reading a fault code from a functional module with a fault according to the second fault code reading instruction;
step S68, judging whether the fault code can be read;
and step S69, if the fault code can not be read, outputting a prompt without the fault code.
In steps S67-S69, the fault code can be read again from the functional module after the fault is cleared, and if the fault code cannot be read, the fault is cleared.
Referring to fig. 2, the present application further discloses a remote maintenance diagnosis device for an automobile, which includes:
the data acquisition module 10 is used for acquiring real-time data of various functions of the automobile;
the comparison analysis module 20 is configured to perform comparison analysis with preset function parameter information of the automobile according to the real-time data of each function of the automobile to generate a comparison analysis table;
the judging module 30 is used for judging whether the automobile needs to be maintained according to the comparison analysis table;
the maintenance diagnosis module 40 is used for receiving a maintenance diagnosis instruction and executing a corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the automobile;
and the remote service module 50 is used for establishing communication connection with a remote service end, and the remote service end carries out remote maintenance diagnosis through the diagnosis equipment so as to obtain a diagnosis result.
Further, the maintenance diagnosis module 40 further includes:
the system comprises a diagnosis unit, a fault detection unit and a fault analysis unit, wherein the diagnosis unit is used for diagnosing each functional module of the automobile to obtain fault information, and the fault information comprises fault codes, fault parts and fault contents;
the first reading unit is used for reading the fault information of the automobile to generate a diagnosis result and displaying the diagnosis result on a screen;
the entry unit is used for receiving an action instruction according to the diagnosis result and entering a functional module with a fault according to the action instruction;
the acquisition unit is used for acquiring module feedback information and executing corresponding operation according to the module feedback information so as to solve the problem of the fault of the automobile;
the first receiving unit is used for receiving a first fault clearing code instruction and executing corresponding action according to the first fault clearing code instruction so as to clear a fault code;
the second reading unit is used for receiving the first fault code reading instruction and reading the fault code from the functional module with the fault according to the first fault code reading instruction;
a first judgment unit configured to judge whether the fault code can be read;
and the first display unit is used for outputting a prompt without the fault code if the fault code cannot be read.
Further, the remote service module 50 further includes:
the link establishing unit is used for establishing a communication link with the remote server;
the remote server diagnoses the automobile according to the automobile information to obtain a diagnosis result, and sends the diagnosis result to the vehicle-mounted equipment, wherein the automobile information comprises real-time data of various functions of the automobile and a comparison analysis table;
the second receiving unit is used for receiving the diagnosis result and displaying the diagnosis result on a screen;
the remote server side executes corresponding actions according to the request help instruction so as to carry out remote operation on the automobile;
the identity confirmation unit is used for receiving an identity confirmation instruction and executing a corresponding action according to the identity confirmation instruction so as to finish identity authentication, wherein the identity authentication is used for a remote server side to confirm the identity of a vehicle owner so as to obtain the operation permission;
the third receiving unit is used for receiving a second fault clearing code instruction and executing corresponding action according to the second fault clearing code instruction so as to clear the fault code;
the third reading unit is used for receiving a second fault code reading instruction and reading a fault code from the functional module with the fault according to the second fault code reading instruction;
a second judging unit configured to judge whether the fault code can be read;
and the second display unit outputs a prompt without the fault code if the fault code cannot be read.
Referring to fig. 3, the present application further discloses a computer device, which includes a memory 60 and a processor 70, where the memory 60 stores a computer program, and the processor 70 implements the steps of the method for remote maintenance and diagnosis of an automobile as described above when executing the computer program.
The present application also discloses a computer readable storage medium having a computer program stored thereon, which, when being executed by a processor, performs the steps of the method for remote maintenance and diagnosis of a vehicle as described above.
Has the advantages that: 1. the invention judges whether the automobile needs maintenance or not by acquiring real-time data of various functions of the automobile and comparing and analyzing the real-time data with preset functional parameter information of the automobile, if so, the automobile can be maintained and diagnosed to obtain a diagnosis result, and items needing maintenance and repair of the automobile are judged according to the diagnosis result, thereby avoiding blind maintenance, saving the cost of an automobile owner, and simultaneously prompting the automobile condition of the automobile owner, maintaining and repairing in advance and avoiding emergency.
2. According to the invention, the automobile information is sent to the remote server, and remote diagnosis is carried out through the remote server, so that the problem of fault handling of the automobile owner is helped, if the automobile has a hardware problem, the remote server can guide the automobile owner to remove the fault by a professional, the phenomenon that the automobile owner cannot operate or operate by mistake is avoided, the diagnosis efficiency is improved, the phenomenon that the automobile needs to be sent to a maintenance shop or a 4S shop when the automobile encounters the fault is also avoided, the time and the maintenance cost of the automobile owner are saved, and meanwhile, the excessive maintenance of the automobile is also avoided.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus, device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only a logical division, and there may be other divisions when the actual implementation is performed, or units having the same function may be grouped into one unit, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing an electronic device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A remote maintenance diagnosis method for an automobile is applied to vehicle-mounted equipment, the vehicle-mounted equipment is in communication connection with the automobile, and the method is characterized in that: the method comprises the following steps:
acquiring real-time data of various functions of the automobile;
according to the real-time data of each function of the automobile, comparing and analyzing the real-time data with preset function parameter information of the automobile to generate a comparison analysis table;
judging whether the automobile needs to be maintained or not according to the comparison analysis table;
if the judgment result is yes, at least one of the following steps is executed:
receiving a maintenance diagnosis instruction, and executing corresponding action according to the maintenance diagnosis instruction to obtain a diagnosis result of the automobile;
or the remote service end establishes communication connection with the remote service end, and the remote service end carries out remote maintenance diagnosis through the diagnosis equipment to obtain a diagnosis result.
2. The method for remote maintenance and diagnosis of a vehicle according to claim 1, wherein the specific steps of receiving a maintenance and diagnosis command and performing a corresponding action according to the maintenance and diagnosis command to obtain a diagnosis result of the vehicle comprise:
diagnosing each functional module of the automobile to obtain fault information, wherein the fault information comprises fault codes, fault positions and fault contents;
and reading the fault information of the automobile to generate a diagnosis result, and displaying the diagnosis result on a screen.
3. The remote maintenance and diagnosis method for the automobile according to claim 2, wherein after the step of receiving the maintenance and diagnosis command and performing the corresponding action according to the maintenance and diagnosis command to obtain the diagnosis result of the automobile, the method comprises the following steps:
receiving an action instruction according to the diagnosis result, and entering a functional module with a fault according to the action instruction;
acquiring module feedback information, and executing corresponding operation according to the module feedback information to solve the problem of the failure of the automobile;
and receiving a first fault clearing code instruction, and executing corresponding action according to the first fault clearing code instruction so as to clear the fault code.
4. The remote maintenance and diagnosis method for the automobile according to claim 1, further comprising, after the steps of receiving a maintenance and diagnosis command and performing a corresponding action according to the maintenance and diagnosis command to obtain a diagnosis result of the automobile:
receiving a first fault code reading instruction, and reading a fault code from a functional module with a fault according to the first fault code reading instruction;
judging whether the fault code can be read;
and if the fault code cannot be read, outputting a prompt without the fault code.
5. The method for remote maintenance and diagnosis of an automobile according to claim 1, wherein the method for remote maintenance and diagnosis of an automobile by a remote server via a diagnosis device comprises the following steps:
establishing a communication link with a remote server;
the method comprises the steps that automobile information is sent to a remote server, the remote server diagnoses an automobile according to the automobile information to obtain a diagnosis result, and the diagnosis result is sent to vehicle-mounted equipment, wherein the automobile information comprises real-time data of all functions of the automobile and a comparison analysis table;
and receiving a diagnosis result and displaying the diagnosis result on a screen.
6. The remote maintenance and diagnosis method for the automobile according to claim 1, wherein after the step of establishing a communication connection with a remote server, the remote server performs remote maintenance and diagnosis through a diagnosis device to obtain a diagnosis result, the method comprises:
sending a request help instruction, and executing a corresponding action by the remote server according to the request help instruction so as to remotely operate the automobile;
receiving an identity confirmation instruction, and executing a corresponding action according to the identity confirmation instruction to complete identity authentication, wherein the identity authentication is used for a remote server to confirm the identity of a vehicle owner so as to obtain the authority of operation;
and receiving a second fault clearing code instruction, and executing corresponding action according to the second fault clearing code instruction so as to clear the fault code.
7. The remote maintenance and diagnosis method for the automobile according to claim 6, wherein after the step of establishing a communication connection with a remote server, the remote server performs remote maintenance and diagnosis through a diagnosis device to obtain a diagnosis result, the method further comprises:
receiving a second fault code reading instruction, and reading a fault code from the functional module with the fault according to the second fault code reading instruction;
judging whether the fault code can be read;
and if the fault code cannot be read, outputting a prompt without the fault code.
8. A remote maintenance diagnostic device for an automobile, comprising:
the data acquisition module is used for acquiring real-time data of various functions of the automobile;
the comparison analysis module is used for comparing and analyzing the real-time data of each function of the automobile with preset function parameter information of the automobile so as to generate a comparison analysis table;
the judging module is used for judging whether the automobile needs to be maintained or not according to the comparison analysis table;
the maintenance diagnosis module is used for receiving a maintenance diagnosis instruction and executing corresponding action according to the maintenance diagnosis instruction so as to obtain a diagnosis result of the automobile;
and the remote service module is used for establishing communication connection with a remote service end, and the remote service end carries out remote maintenance diagnosis through the diagnosis equipment so as to obtain a diagnosis result.
9. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor when executing the computer program implements the steps of the method for remote maintenance and diagnosis of a vehicle according to any one of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored, wherein the computer program, when being executed by a processor, implements the steps of the method for remote maintenance and diagnosis of a vehicle according to any one of claims 1 to 7.
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| CN202210050956.7A CN114460922A (en) | 2022-01-17 | 2022-01-17 | Method, device, equipment and medium for remote maintenance and diagnosis of automobile |
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| CN202210050956.7A CN114460922A (en) | 2022-01-17 | 2022-01-17 | Method, device, equipment and medium for remote maintenance and diagnosis of automobile |
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