CN104132812A - Engine fault detection method and engine fault detection system - Google Patents
Engine fault detection method and engine fault detection system Download PDFInfo
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- CN104132812A CN104132812A CN201410339833.0A CN201410339833A CN104132812A CN 104132812 A CN104132812 A CN 104132812A CN 201410339833 A CN201410339833 A CN 201410339833A CN 104132812 A CN104132812 A CN 104132812A
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- trouble code
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Abstract
The invention is applicable to the technical field of car networking, and provides an engine fault detection method and an engine fault detection system. The method comprises the following steps: a detection instruction is sent to a piece of vehicle-borne automatic diagnostic equipment through a mobile Internet according to a detection request of a user; a detection result sent by the vehicle-borne automatic diagnostic equipment is received; and whether the detection result is a fault code is judged, a display window is drawn and the fault code is displayed on the window if the detection result is a fault code, and an engine is reminded that no fault occurs if the detection result is not a fault code. By adopting the engine fault detection method and the engine fault detection system of the invention, automatic accurate detection of engine faults is realized.
Description
Technical field
The invention belongs to car networking technology field, relate in particular to a kind of engine failure detection method and system.
Background technology
Along with automobile is universal, bring speed and facility to user's life, once motor car engine breaks down, need to arrive motor vehicle repair mechanism and detect by professional maintenance personal, the maintenance personal of specialty has absolute right of speech to engine failure analysis result, and user cannot obtain objective conclusion.At present, development along with car networking, also can use car use habit according to what obtain, with having in car process to detect, there is fault, the mode of this image data is carried out engine failure detection, but this mode is all often that data message is untrue, and user is caused to a series of fear, deception consumer's trust., had a strong impact on the normal of car networking industry, optimum development.
Summary of the invention
The embodiment of the present invention provides a kind of engine failure detection method and system, is intended to solve prior art and cannot makes user obtain the problem of the definite fault of engine whenever and wherever possible.
On the one hand, provide a kind of engine failure detection method, described method comprises:
According to user's detection request, by mobile Internet, to mounted automatic diagnosis equipment, send and detect instruction;
Receive the testing result that described mounted automatic diagnosis equipment sends;
Judge whether described testing result is diagnostic trouble code, if so, draw and show forms, on described forms, show described diagnostic trouble code.
On the other hand, a kind of engine failure detection system is provided, comprise mobile terminal and mounted automatic diagnosis equipment, described mobile terminal and mounted automatic diagnosis equipment carry out communication by mobile Internet, described mounted automatic diagnosis equipment comprises powertrain control module, wireless communication module and processor, and described mobile terminal comprises:
Instruction sending unit, for according to user's detection request, is sent and detects instruction to mounted automatic diagnosis equipment by mobile Internet;
Result receiving element, the testing result sending for receiving described mounted automatic diagnosis equipment;
Fault judging unit, for judging whether described testing result is diagnostic trouble code, if so, draws and shows forms, shows described diagnostic trouble code on described forms.
Described mounted automatic diagnosis equipment comprises:
Fault detection unit, for obtaining breakdown in the motor information by powertrain control module, processor is converted into described failure message the described testing result that comprises described diagnostic trouble code, by wireless communication module, described testing result is sent to described mobile terminal.
In the embodiment of the present invention, according to user's detection request, by mobile Internet, to mounted automatic diagnosis equipment, send and detect instruction; Receive the testing result that described mounted automatic diagnosis equipment sends; Judge whether described testing result is diagnostic trouble code, if so, draw and show forms, on described forms, show described diagnostic trouble code, the present invention, has realized the automatic accurate detection of engine failure.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the engine failure detection method that provides of the embodiment of the present invention one;
Fig. 2 is the concrete structure block diagram of the engine failure detection system that provides of the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, according to user's detection request, by mobile Internet, to mounted automatic diagnosis equipment, send and detect instruction; Receive the testing result that described mounted automatic diagnosis equipment sends; Judge whether described testing result is diagnostic trouble code, if so, draw and show forms, on described forms, show described diagnostic trouble code.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment mono-
Fig. 1 shows the realization flow of the engine failure detection method that the embodiment of the present invention one provides, and details are as follows:
It should be noted that, the present invention is particularly useful for having in the mobile terminal of wireless communication module and the system of mounted automatic diagnosis equipment composition, described mobile terminal and mounted automatic diagnosis equipment carry out communication by mobile Internet, and described mounted automatic diagnosis equipment comprises powertrain control module, wireless communication module and processor.
In step S101, according to user's detection request, by mobile Internet, to mounted automatic diagnosis equipment, send and detect instruction.
In the present embodiment, described detection request is that the user that mobile terminal obtains by APP interface detects request.Described mounted automatic diagnosis equipment is connected with engine by OBD interface.
In step S102, receive the testing result that described mounted automatic diagnosis equipment sends.
In the present embodiment, mounted automatic diagnosis equipment obtains breakdown in the motor information by powertrain control module, processor is converted into described failure message the described testing result that comprises described diagnostic trouble code, by wireless communication module, described testing result is sent to mobile terminal, mobile terminal receives the testing result that described mounted automatic diagnosis equipment sends.
In step S103, judge whether described testing result is diagnostic trouble code, if so, draw and show forms, on described forms, show described diagnostic trouble code.
In the present embodiment, mobile terminal judges whether described testing result is diagnostic trouble code, if so, draws and shows forms, shows described diagnostic trouble code on described forms, if described testing result is not diagnostic trouble code, prompting engine does not have fault.
As a preferred version, can also inquire about corresponding several fault solutions according to described diagnostic trouble code, and described several fault solutions and diagnostic trouble code are illustrated on described forms.
Concrete, described fault solution is stored on mobile terminal with the implementation of knowledge base.
As another preferred version, can also receive user's confirmation instruction, will preset information of vehicles, default user profile, vehicle real-time position information and described diagnostic trouble code and be sent to vehicle maintenance server to obtain corresponding maintenance service.
Wherein, default information of vehicles comprises vehicle model, license plate number.Default user profile comprises name, contact method.The particular location coordinate of described vehicle real-time position information for obtaining by vehicle GPRS.Vehicle maintenance server can be deployed in 4S shop or auto repair shop, so that according to the default information of vehicles receiving, default user profile, vehicle real-time position information and described diagnostic trouble code, prepare in time fault handling scheme and contact car owner to carry out maintenance service.
As another preferred version, if can also described testing result be diagnostic trouble code, by the predetermined warning mode that described diagnostic trouble code is corresponding, send warning.
Concrete, mobile terminal will be preset information of vehicles, default user profile, vehicle real-time position information and described diagnostic trouble code and be sent to vehicle maintenance server to obtain corresponding maintenance service with mobile Internet or note form.
The present embodiment, can reach by mobile Internet and facilitate engine failure is analyzed, realize the automatic accurate detection of engine failure, further, change legacy user oneself and do not understood engine failure information, change the mode of traditional detection engine failure, overturned the right of speech of auto repair shop to engine failure analysis result.
Embodiment bis-
Fig. 2 shows the concrete structure block diagram of the engine failure detection system that the embodiment of the present invention two provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.In the present embodiment, this engine failure detection system comprises mobile terminal 1 and mounted automatic diagnosis equipment 2, described mobile terminal 1 carries out communication with mounted automatic diagnosis equipment 2 by mobile Internet, and described mounted automatic diagnosis equipment 2 comprises powertrain control module, wireless communication module and processor.
Wherein, described mobile terminal 1 comprises:
Instruction sending unit 11, for according to user's detection request, is sent and detects instruction to mounted automatic diagnosis equipment 2 by mobile Internet;
Result receiving element 12, the testing result sending for receiving described mounted automatic diagnosis equipment 2;
Fault judging unit 13, for judging whether described testing result is diagnostic trouble code, if so, draws and shows forms, shows described diagnostic trouble code on described forms.
Described mounted automatic diagnosis equipment 2 comprises:
Fault detection unit 21, for obtaining breakdown in the motor information by powertrain control module, processor is converted into described failure message the described testing result that comprises described diagnostic trouble code, by mobile Internet module, described testing result is sent to described mobile terminal 1.
Further, described mobile terminal 1 also comprises:
Tip element 14, if be not diagnostic trouble code for described testing result, prompting engine does not have fault.
Further, described mobile terminal 1 also comprises:
Scheme display unit 15, for inquire about corresponding several fault solutions according to described diagnostic trouble code, and is illustrated in described several fault solutions and diagnostic trouble code on described forms.
Further, described mobile terminal 1 also comprises:
Fault reports unit 16, for receiving user's confirmation instruction, will preset information of vehicles, default user profile, vehicle real-time position information and described diagnostic trouble code and be sent to vehicle maintenance server to obtain corresponding maintenance service.
Further, described mobile terminal 1 also comprises:
Failure warning unit 17, if be diagnostic trouble code for described testing result, sends warning by the predetermined warning mode that described diagnostic trouble code is corresponding.
The present embodiment, can reach by mobile Internet and facilitate engine failure is analyzed, realized the automatic accurate detection of engine failure, further, change legacy user oneself and do not understood engine failure information, change the mode of traditional detection engine failure, overturned the right of speech of auto repair shop to engine failure analysis result.
The engine failure detection system that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, referring to the description of above-described embodiment one, do not repeat them here.
It should be noted that in said system embodiment, included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realizing in the various embodiments described above method is to come the hardware that instruction is relevant to complete by program, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an engine failure detection method, is characterized in that, described method comprises:
According to user's detection request, by mobile Internet, to mounted automatic diagnosis equipment, send and detect instruction;
Receive the testing result that described mounted automatic diagnosis equipment sends;
Judge whether described testing result is diagnostic trouble code, if so, draw and show forms, on described forms, show described diagnostic trouble code.
2. the method for claim 1, is characterized in that, describedly judges that whether described testing result is also to comprise after diagnostic trouble code:
If described testing result is not diagnostic trouble code, prompting engine does not have fault.
3. the method for claim 1, is characterized in that, if described testing result is diagnostic trouble code, also comprises afterwards:
According to corresponding several fault solutions of described diagnostic trouble code inquiry, and described several fault solutions and diagnostic trouble code are illustrated on described forms.
4. the method as described in claim 1,2 or 3, is characterized in that, described drafting shows forms, also comprises after showing described diagnostic trouble code on described forms:
Receive user's confirmation instruction, will preset information of vehicles, default user profile, vehicle real-time position information and described diagnostic trouble code and be sent to vehicle maintenance server to obtain corresponding maintenance service.
5. the method as described in claim 1,2 or 3, is characterized in that, describedly judges that whether described testing result is also to comprise after diagnostic trouble code:
If described testing result is diagnostic trouble code, by the predetermined warning mode that described diagnostic trouble code is corresponding, send warning.
6. an engine failure detection system, comprise mobile terminal and mounted automatic diagnosis equipment, described mobile terminal and mounted automatic diagnosis equipment carry out communication by mobile Internet, described mounted automatic diagnosis equipment comprises powertrain control module, wireless communication module and processor, it is characterized in that, described mobile terminal comprises:
Instruction sending unit, for according to user's detection request, is sent and detects instruction to mounted automatic diagnosis equipment by mobile Internet;
Result receiving element, the testing result sending for receiving described mounted automatic diagnosis equipment;
Fault judging unit, for judging whether described testing result is diagnostic trouble code, if so, draws and shows forms, shows described diagnostic trouble code on described forms.
Described mounted automatic diagnosis equipment comprises:
Fault detection unit, for obtaining breakdown in the motor information by powertrain control module, processor is converted into described failure message the described testing result that comprises described diagnostic trouble code, by wireless communication module, described testing result is sent to described mobile terminal.
7. system as claimed in claim 6, is characterized in that, described mobile terminal also comprises:
Tip element, if be not diagnostic trouble code for described testing result, prompting engine does not have fault.
8. system as claimed in claim 6, is characterized in that, described mobile terminal also comprises:
Scheme display unit, for inquire about corresponding several fault solutions according to described diagnostic trouble code, and is illustrated in described several fault solutions and diagnostic trouble code on described forms.
9. the system as described in claim 6,7 or 8, is characterized in that, described mobile terminal also comprises:
Fault reports unit, for receiving user's confirmation instruction, will preset information of vehicles, default user profile, vehicle real-time position information and described diagnostic trouble code and be sent to vehicle maintenance server to obtain corresponding maintenance service.
10. the system as described in claim 6,7 or 8, is characterized in that, described mobile terminal also comprises:
Failure warning unit, if be diagnostic trouble code for described testing result, sends warning by the predetermined warning mode that described diagnostic trouble code is corresponding.
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| CN201410339833.0A CN104132812A (en) | 2014-07-16 | 2014-07-16 | Engine fault detection method and engine fault detection system |
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| CN201410339833.0A CN104132812A (en) | 2014-07-16 | 2014-07-16 | Engine fault detection method and engine fault detection system |
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| CN109677339A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of intelligent automobile driving warning system |
| CN109677340A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of vehicle active safety warning system |
| CN109683501A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of intelligent automobile driving system for prompting |
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| CN109677417A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of intelligent automobile is from monitoring and controlling system |
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| CN114633709A (en) * | 2022-04-29 | 2022-06-17 | 中国第一汽车股份有限公司 | Vehicle fault processing system and method |
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| CN109677417A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of intelligent automobile is from monitoring and controlling system |
| CN109677401A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of automobile automatic early-warning active safety system |
| CN111311780A (en) * | 2018-12-12 | 2020-06-19 | 上海汽车集团股份有限公司 | Vehicle fault detection system and method, vehicle-mounted terminal and vehicle |
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Application publication date: 20141105 |