CN109919337A - A kind of automobile failure diagnosis and guidance method and system - Google Patents
A kind of automobile failure diagnosis and guidance method and system Download PDFInfo
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- CN109919337A CN109919337A CN201910217851.4A CN201910217851A CN109919337A CN 109919337 A CN109919337 A CN 109919337A CN 201910217851 A CN201910217851 A CN 201910217851A CN 109919337 A CN109919337 A CN 109919337A
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 30
- 238000004458 analytical method Methods 0.000 claims description 28
- 230000036541 health Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
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- 238000004364 calculation method Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 238000013024 troubleshooting Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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Abstract
The present invention provides a kind of automobile failure diagnosis and guidance method and system, system includes: automobile and remote server;Sensor module, control module, communication module and display module are mounted on each automobile;Sensor module includes a variety of for detecting the sensor of running state of the vehicle, for detecting to vehicle condition;Control module is used for the testing result of receiving sensor module;Communication module is used to for the testing result to be sent to remote server or the last diagnostic result that remote server is sent is transmitted to control module;Display module is for showing last diagnostic result.The beneficial effects of the present invention are: technical solution proposed by the invention can be connected to remote server for automobile as an intelligent terminal, and vehicle-state is detected by multiple sensors, remote server according to testing result judges vehicle-state, it is proposed that maintenance is suggested, keep automobile more intelligent, troubleshooting is more convenient.
Description
Technical field
The present invention relates to field of automobile repair more particularly to a kind of automobile failure diagnosis and guidance method and systems.
Background technique
When carrying out automobile failure diagnosis, the technology status of some Diagnostic parameters characterization automobiles, assembly and mechanism is commonly used, such as
The state parameter of the parameters of operation process of automobile and the adjoint course of work.These parameters have physical quantity (as vibration, noise, temperature,
Vacuum degree, power, cylinder compression pressure etc.) and chemical quantity (such as exhaust gas component, impurity of lubricant ingredient), and can be by corresponding to
Sensor detected.The variation of these Diagnostic parameters can be corresponding with the variation of the technology status of automobile, and has height
Reliability, sensitivity and realizability.For these parameters of quantitative assessment, it is necessary to establish Diagnostic parameters standard, such as be used for automobile
The national standard of driving safety and discharge, manufactory related with technology status proposed standard and suitable different regions and make
Place and company standard with condition.
There are two types of the basic skills of traditional automobile failure diagnosis: one is Artificial Diagnosis method, another kind is instrument and equipment
Diagnosis.Artificial Diagnosis is mainly to rely on the practical experience and knowledge of diagnostic personnel, by simple tool, with soon, ear listen, hand
The sense organs means such as mould, frontier inspection is looked into, is analyzed when testing, and then is judged to technical condition of vehicle.This method is easy to be straight
It sees, and establishes the basis of modern fault diagnosis expert system knowledge base;Instrument and equipment diagnosis is using general or special purpose
Instrument and equipment detects automobile, assembly and mechanism, for analysis technical condition of vehicle and judges that failure provides quantitative basis.Tradition side
Method takes time and effort, very inconvenient.
Hydrogen energy automobile is in starting developing stage, and hydrogen energy automobile need to dissolve into hand from Intellectualized electric, break through traditional vehicle
After-sales service mode, from long-range, intelligence is set about, and solves the problems, such as that vehicle encounters various.Therefore, the present invention proposes a kind of new
Hydrogen energy automobile (being not limited to hydrogen energy automobile, technical solution proposed by the invention also can be used in general-utility car) fault diagnosis mould
Formula can carry out real-time diagnosis to condition of the vehicle by remote server, more convenient.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of automobile failure diagnosis and guidance method and system.
A kind of automobile failure diagnosis and guidance method, which comprises the following steps:
S101: start automobile to be diagnosed;Each automobile is mounted on: sensor module, control module, communication module and
Display module;
S102: after automobile starting, control sensor module detects the operating condition of each function of automobile, and will
Testing result is sent to control module;And then by control module by the testing result received and the automobile to be diagnosed
License plate number remote server is sent to by communication module;The remote server includes expert system and analysis processing mould
Block;
S103: it after remote server receives the testing result, is carried out by operation conditions of the expert system to vehicle
Diagnosis, obtains diagnostic result;If diagnostic result breaks down for automobile, step S104 is arrived;Otherwise step S105 is arrived;
S104: expert system provides corresponding with vehicle failure reason method for maintaining, and by failure cause and method for maintaining
Analysis and processing module is sent to as the first result;Then go to step S106;
S105: expert system provides automobile health index, and then provides vapour according to insufficient place is maintained in diagnostic result
Vehicle maintenance suggestion, and analysis and processing module is sent to using the health index and maintenance suggestion as the second result;
S106: analysis and processing module is handled the first result received or the second result again, is obtained final
Processing result, and according to corresponding license plate number, final process result is sent to the control module of corresponding automobile, and then control mould
Block shows the final process result received by display module, for car owner's reference.
Further, in step S105, the calculation formula of the automobile health index a are as follows:
In above formula, x is the sensor total number of sensor module, the total number of the sensor of s detection data exception.
Further, in step S106, analysis and processing module carries out the first result received or the second result again
Secondary processing, comprising: by first result failure cause and method for maintaining be converted to the form of list or by described
Health index in two results is converted to the form of figure, in order to which car owner checks.
Further, a kind of automobile failure diagnosis and system is instructed characterized by comprising automobile and remote server;
Sensor module, control module, communication module and display module are mounted on each automobile;The remote server includes:
Expert system and analysis and processing module;
The sensor module includes a variety of for detecting the sensor of running state of the vehicle;
After the control module is used for automobile starting, control sensor module to the operating condition of each function of automobile into
Row detection, and testing result is received, and then the license plate number of the testing result received and the automobile to be diagnosed is led to
It crosses communication module and is sent to remote server;
The remote server for after receiving the testing result, by expert system to the operation conditions of vehicle into
Row diagnosis, obtains diagnostic result;If diagnostic result breaks down for automobile, expert system provides corresponding with vehicle failure reason
Method for maintaining, and be sent to analysis and processing module using failure cause and method for maintaining as the first result;Otherwise, expert system
Automobile health index is provided, and then provides Motor Maintenance suggestion according to insufficient place is maintained in diagnostic result, and will be described strong
Health index and maintenance suggestion are sent to analysis and processing module as the second result;And then analysis and processing module will receive first
As a result or the second result is handled again, final process result is obtained, and according to corresponding license plate number, by final process knot
Fruit is sent to the control module of corresponding automobile;
The communication module be used for by the testing result be sent to remote server or by remote server send
Last diagnostic result is transmitted to control module;
The display module is for showing the final process result received by display module, for car owner's ginseng
It examines.
Further, the control module is entire car controller VCU;The communication module is wireless telecom equipment, can be led to
3G, 4G, 5G or wifi is crossed to carry out data transmission;The display module is liquid crystal display.
Technical solution provided by the invention has the benefit that technical solution proposed by the invention can make automobile
It is connected to remote server for an intelligent terminal, and vehicle-state is detected by multiple sensors, remote server
Vehicle-state is judged according to testing result, proposes that maintenance is suggested, keeps automobile more intelligent, troubleshooting is more square
Just.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of flow chart of automobile failure diagnosis and guidance method in the embodiment of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
The embodiment provides a kind of automobile failure diagnosis and instruct system and method.
Referring to FIG. 1, Fig. 1 is a kind of flow chart of automobile failure diagnosis and guidance method in the embodiment of the present invention, including
Following steps:
S101: start automobile to be diagnosed;Each automobile is mounted on: sensor module, control module, communication module and
Display module;
S102: after automobile starting, control sensor module detects the operating condition of each function of automobile, and will
Testing result is sent to control module;And then by control module by the testing result received and the automobile to be diagnosed
License plate number remote server is sent to by communication module;The remote server includes expert system and analysis processing mould
Block;
S103: it after remote server receives the testing result, is carried out by operation conditions of the expert system to vehicle
Diagnosis, obtains diagnostic result;If diagnostic result breaks down for automobile, step S104 is arrived;Otherwise step S105 is arrived;
S104: expert system provides corresponding with vehicle failure reason method for maintaining, and by failure cause and method for maintaining
Analysis and processing module is sent to as the first result;Then go to step S106;
S105: expert system provides automobile health index, and then provides vapour according to insufficient place is maintained in diagnostic result
Vehicle maintenance suggestion, and analysis and processing module is sent to using the health index and maintenance suggestion as the second result;
S106: analysis and processing module is handled the first result received or the second result again, is obtained final
Processing result, and according to corresponding license plate number, final process result is sent to the control module of corresponding automobile, and then control mould
Block shows the final process result received by display module, for car owner's reference.
In step S105, the calculation formula of the automobile health index a are as follows:
In above formula, x is the sensor total number of sensor module, the total number of the sensor of s detection data exception;Whether
Abnormal judgment method are as follows: the normal data of the measured data of sensor and corresponding index carries out subtraction, if result does not exist
In default range, then it is judged as abnormal data, is otherwise normal data.
In step S106, analysis and processing module is handled the first result received or the second result again, packet
Include: by first result failure cause and method for maintaining be converted to list form or will be in second result
Health index is converted to the form of figure, in order to which car owner checks.
A kind of automobile failure diagnosis and instruct system characterized by comprising automobile and remote server;Each automobile
On be mounted on sensor module, control module, communication module and display module;The remote server includes: expert system
And analysis and processing module;
The sensor module includes a variety of for detecting the sensor of running state of the vehicle;
After the control module is used for automobile starting, control sensor module to the operating condition of each function of automobile into
Row detection, and testing result is received, and then the license plate number of the testing result received and the automobile to be diagnosed is led to
It crosses communication module and is sent to remote server;
The remote server for after receiving the testing result, by expert system to the operation conditions of vehicle into
Row diagnosis, obtains diagnostic result;If diagnostic result breaks down for automobile, expert system provides corresponding with vehicle failure reason
Method for maintaining, and be sent to analysis and processing module using failure cause and method for maintaining as the first result;Otherwise, expert system
Automobile health index is provided, and then provides Motor Maintenance suggestion according to insufficient place is maintained in diagnostic result, and will be described strong
Health index and maintenance suggestion are sent to analysis and processing module as the second result;And then analysis and processing module will receive first
As a result or the second result is handled again, final process result is obtained, and according to corresponding license plate number, by final process knot
Fruit is sent to the control module of corresponding automobile;
The communication module be used for by the testing result be sent to remote server or by remote server send
Last diagnostic result is transmitted to control module;
The display module is for showing the final process result received by display module, for car owner's ginseng
It examines.
The control module is entire car controller VCU;The communication module is wireless telecom equipment, can pass through 3G, 4G, 5G
Or wifi carries out data transmission;The display module is liquid crystal display.
The display module further includes manual service option, and in step S106, car owner can select according to final process result
Manual maintenance's service.
The beneficial effects of the present invention are: technical solution proposed by the invention can be connected automobile as an intelligent terminal
To remote server, and vehicle-state is detected by multiple sensors, remote server is according to testing result to vehicle
State is judged, is proposed that maintenance is suggested, is kept automobile more intelligent, troubleshooting is more convenient.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of automobile failure diagnosis and guidance method, it is characterised in that: the following steps are included:
S101: start automobile to be diagnosed;Each automobile is mounted on: sensor module, control module, communication module and display
Module;
S102: after automobile starting, control sensor module detects the operating condition of each function of automobile, and will test
As a result it is sent to control module;And then by control module by the vehicle of the testing result received and the automobile to be diagnosed
The trade mark is sent to remote server by communication module;The remote server includes expert system and analysis and processing module;
S103: after remote server receives the testing result, being diagnosed by operation conditions of the expert system to vehicle,
Obtain diagnostic result;If diagnostic result breaks down for automobile, step S104 is arrived;Otherwise step S105 is arrived;
S104: expert system provides corresponding with vehicle failure reason method for maintaining, and using failure cause and method for maintaining as
First result is sent to analysis and processing module;Then go to step S106;
S105: expert system provides automobile health index, and then provides automobile guarantor according to insufficient place is maintained in diagnostic result
It supports and suggests, and be sent to analysis and processing module using the health index and maintenance suggestion as the second result;
S106: analysis and processing module is handled the first result received or the second result again, obtains final process
As a result, and according to corresponding license plate number, final process result is sent to the control module of corresponding automobile, and then control module will
The final process result received is shown by display module, for car owner's reference.
2. a kind of automobile failure diagnosis as described in claim 1 and guidance method, it is characterised in that: described in step S105
The calculation formula of automobile health index a are as follows:
In above formula, x is the sensor total number of sensor module, the total number of the sensor of s detection data exception.
3. a kind of automobile failure diagnosis as described in claim 1 and guidance method, it is characterised in that: in step S106, analysis
Processing module is handled the first result received or the second result again, comprising: by the event in first result
Barrier reason and method for maintaining are converted to the form of list or the health index in second result are converted to the shape of figure
Formula, in order to which car owner checks.
4. a kind of automobile failure diagnosis and instructing system characterized by comprising automobile and remote server;On each automobile
It is mounted on sensor module, control module, communication module and display module;The remote server include: expert system and
Analysis and processing module;
The sensor module includes a variety of for detecting the sensor of running state of the vehicle;
After the control module is used for automobile starting, control sensor module examines the operating condition of each function of automobile
It surveys, and receives testing result, and then by the testing result received and the license plate number of the automobile to be diagnosed by leading to
Letter module is sent to remote server;
The remote server by operation conditions of the expert system to vehicle for being examined after receiving the testing result
It is disconnected, obtain diagnostic result;If diagnostic result breaks down for automobile, expert system provides dimension corresponding with vehicle failure reason
Method is repaired, and is sent to analysis and processing module using failure cause and method for maintaining as the first result;Otherwise, expert system provides
Automobile health index, and then Motor Maintenance suggestion is provided according to insufficient place is maintained in diagnostic result, and the health is referred to
Several and maintenance suggestion is sent to analysis and processing module as the second result;And then the first result that analysis and processing module will receive
Or second result handled again, obtain final process result, and according to corresponding license plate number, final process result is sent out
It send to the control module of corresponding automobile;
The communication module is used to for the testing result being sent to remote server or sends remote server final
Diagnostic result is transmitted to control module;
The display module is for showing the final process result received by display module, for car owner's reference.
5. a kind of automobile failure diagnosis as claimed in claim 4 and instructing system, it is characterised in that: the control module is whole
Vehicle controller VCU;The communication module is wireless telecom equipment, can be carried out data transmission by 3G, 4G, 5G or wifi;Institute
Stating display module is liquid crystal display.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110726565A (en) * | 2019-10-21 | 2020-01-24 | 广州市番鸿汽车检测有限公司 | Automobile comprehensive detection system |
CN113283618A (en) * | 2021-05-26 | 2021-08-20 | 上海声通信息科技股份有限公司 | Intelligent automobile maintenance robot |
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CN201698229U (en) * | 2010-02-08 | 2011-01-05 | 中国人民解放军军事交通学院 | Automobile remote fault diagnosis and repair support system |
CN104049629A (en) * | 2014-06-06 | 2014-09-17 | 深圳市元征科技股份有限公司 | Remote automobile diagnosis method and system |
CN105404273A (en) * | 2015-11-25 | 2016-03-16 | 湖北航天技术研究院特种车辆技术中心 | Method and hand-held terminal for vehicle maintenance |
CN108415410A (en) * | 2018-03-19 | 2018-08-17 | 商丘师范学院 | A kind of vehicle fault diagnosis system and diagnostic method |
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2019
- 2019-03-21 CN CN201910217851.4A patent/CN109919337A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101118694A (en) * | 2007-05-18 | 2008-02-06 | 李克明 | Vehicle intellectualized management system |
CN201698229U (en) * | 2010-02-08 | 2011-01-05 | 中国人民解放军军事交通学院 | Automobile remote fault diagnosis and repair support system |
CN104049629A (en) * | 2014-06-06 | 2014-09-17 | 深圳市元征科技股份有限公司 | Remote automobile diagnosis method and system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110726565A (en) * | 2019-10-21 | 2020-01-24 | 广州市番鸿汽车检测有限公司 | Automobile comprehensive detection system |
CN113283618A (en) * | 2021-05-26 | 2021-08-20 | 上海声通信息科技股份有限公司 | Intelligent automobile maintenance robot |
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