CN106644504B - Car fault diagnosis method, system and OBD diagnostic device - Google Patents
Car fault diagnosis method, system and OBD diagnostic device Download PDFInfo
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- CN106644504B CN106644504B CN201610952531.XA CN201610952531A CN106644504B CN 106644504 B CN106644504 B CN 106644504B CN 201610952531 A CN201610952531 A CN 201610952531A CN 106644504 B CN106644504 B CN 106644504B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The invention discloses a kind of car fault diagnosis method, system and OBD diagnostic device, method includes: the phonetic order that user is received by voice module；According to the phonetic order, controls the vehicle that the OBD diagnosis connector pair is connect with OBD diagnosis connector and carry out fault diagnosis.The invention enables users directly to be controlled by voice OBD connector, reduces the operating process of intermediate mobile phone or diagnosis plate, so that user is diagnosed vehicle more convenient, quick.
Description
Technical field
The present invention relates to car fault diagnosis technical field more particularly to a kind of car fault diagnosis methods, system and OBD
Diagnostic device.
Background technique
Currently, OBD diagnostic products, typically OBD connector are connected with mobile phone or diagnosis plate, user passes through operating handset
Or diagnosis plate carries out fault diagnosis to control OBD connector to vehicle, it is complicated for operation, it has not been convenient to.
Summary of the invention
The main purpose of the present invention is to provide a kind of car fault diagnosis method, system and OBD diagnostic devices, it is intended to letter
Change car fault diagnosis process, improves the convenience of car fault diagnosis.
To achieve the above object, a kind of car fault diagnosis method provided by the invention is applied to car fault diagnosis system
System, the vehicle breakdown diagnostic system include OBD diagnosis connector and voice module, and the OBD diagnoses connector and the voice
Module communication connection, this method comprises:
The phonetic order of user is received by voice module；
According to the phonetic order, controls the vehicle that the OBD diagnosis connector pair is connect with OBD diagnosis connector and carry out
Fault diagnosis.
Optionally, described according to the phonetic order, it controls the OBD diagnosis connector pair and OBD diagnosis connector connects
The vehicle that connects carries out the step of fault diagnosis and includes:
The phonetic order is parsed, the intention of the phonetic order is obtained；
According to the intention of the phonetic order, the phonetic order is converted to and is matched with the intention and the OBD is examined
The control instruction that disconnector can identify；
The OBD, which is controlled, by the control instruction diagnoses the vehicle progress that connector pair is connect with OBD diagnosis connector
Fault diagnosis.
Optionally, the OBD diagnoses the external a plurality of connecting line of connector, and every connecting line connects a trolley.
Optionally, the OBD diagnosis connector is multiple, and each OBD diagnosis connector connects a trolley.
Optionally, the OBD diagnosis connector and background server communication connection；The method also includes:
OBD diagnosis connector is subjected to the diagnostic data that fault diagnosis obtains and is sent to the background server, by institute
It states background server to analyze the vehicle trouble messages in the diagnostic data, determines the failure mode of corresponding vehicle, root
Corresponding maintenance technician is distributed according to the failure mode to repair corresponding vehicle.
The embodiment of the present invention also proposes that a kind of vehicle breakdown diagnostic system, the vehicle breakdown diagnostic system include that OBD is examined
Disconnector and voice module, the OBD diagnosis connector and the voice module communication connection, the vehicle breakdown diagnostic system is also
Include:
Receiving module, for receiving the phonetic order of user by voice module；
DCM diagnostic control module, for controlling the OBD diagnosis connector pair and the OBD being diagnosed according to the phonetic order
The vehicle of connector connection carries out fault diagnosis.
Optionally, the DCM diagnostic control module is also used to parse the phonetic order, obtains the meaning of the phonetic order
Figure；According to the intention of the phonetic order, the phonetic order is converted to and match with the intention and OBD diagnosis connector
The control instruction that can be identified；The OBD diagnosis connector pair is controlled by the control instruction to connect with OBD diagnosis connector
Vehicle carry out fault diagnosis.
Optionally, the OBD diagnoses the external a plurality of connecting line of connector, and every connecting line connects a trolley；Alternatively, described
It is multiple, each OBD diagnosis connector one trolley of connection that OBD, which diagnoses connector,.
Optionally, the OBD diagnosis connector and background server communication connection；The vehicle breakdown diagnostic system also wraps
It includes:
Sending module, for by OBD diagnosis connector carry out the obtained diagnostic data of fault diagnosis be sent to it is described after
Platform server analyzes the vehicle trouble messages in the diagnostic data by the background server, determines corresponding vehicle
Failure mode, distribute corresponding maintenance technician according to the failure mode and corresponding vehicle repaired.
The embodiment of the present invention also proposes a kind of OBD diagnostic device, comprising: OBD diagnoses connector and voice module, described
OBD diagnoses connector and the voice module communication connection, in which:
The voice module, for receiving the phonetic order of user；
The OBD diagnoses connector, for according to the phonetic order, to the vehicle being connect with OBD diagnosis connector into
Row fault diagnosis.
A kind of car fault diagnosis method, system and OBD diagnostic device proposed by the present invention, in vehicle breakdown diagnostic system
Middle setting voice module receives the phonetic order of user by voice module；According to the phonetic order, controls the OBD and examine
The vehicle that disconnector pair is connect with OBD diagnosis connector carries out fault diagnosis, as a result, user can directly pass through voice pair
OBD connector is controlled, and is reduced the operating process of intermediate mobile phone or diagnosis plate, so that user is diagnosed vehicle more convenient, fast
It is prompt.
Detailed description of the invention
Fig. 1 is the flow diagram of car fault diagnosis method first embodiment of the present invention；
Fig. 2 is the flow diagram of car fault diagnosis method second embodiment of the present invention；
Fig. 3 is the functional block diagram of vehicle breakdown diagnostic system first embodiment of the present invention；
Fig. 4 is the functional block diagram of vehicle breakdown diagnostic system second embodiment of the present invention；
Fig. 5 is one of vehicle breakdown diagnostic system of the present invention configuration diagram；
Fig. 6 is another configuration diagram in vehicle breakdown diagnostic system of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
In order to keep technical solution of the present invention clearer, clear, it is described in further detail below in conjunction with attached drawing.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: voice module being arranged in vehicle breakdown diagnostic system, passes through language
The phonetic order of sound module reception user；According to the phonetic order, controls the OBD diagnosis connector pair and the OBD is diagnosed
The vehicle of connector connection carries out fault diagnosis, as a result, user can directly control OBD connector by voice, reduces
Intermediate mobile phone or the operating process for diagnosing plate, make user diagnose vehicle more convenient, quick.
Since in the prior art, user is controlled OBD connector by operating handset or diagnosis plate and carries out failure to vehicle
Diagnosis, it is complicated for operation, it has not been convenient to.
The present invention provides a solution, can simplify car fault diagnosis process, improves car fault diagnosis just
Victory.
Specifically, as shown in Figure 1, first embodiment of the invention proposes a kind of car fault diagnosis method, it is applied to vehicle
Fault diagnosis system, the vehicle breakdown diagnostic system include OBD diagnosis connector and voice module, and the OBD diagnoses connector
With the voice module communication connection, this method comprises:
Step S101 receives the phonetic order of user by voice module；
Wherein, it is to be equipped with vehicle trouble to examine that OBD (On-Board Diagnostic, onboard diagnostic system), which diagnoses connector,
The diagnosis connector of disconnected system.The system is usually installed on vehicle, after operation conditions and tail gas that engine can be monitored at any time
The working condition of processing system can issue warning once discovery is possible to cause to discharge exceeded situation at once.When system occurs
When failure, trouble light (MIL) or inspection engine (Check Engine) emergency warning lamp are bright, while OBD system can be by fault message
It is stored in memory, relevant information can be read in the form of error code the diagnostic instrments of standard and diagnosis interface.According to event
Hinder the prompt of code, maintenance personal can quickly and accurately determine property and the position of failure.
This embodiment scheme mainly solves user and controls OBD connector by operating handset or diagnosis plate to vehicle progress
Fault diagnosis, it is complicated for operation, it has not been convenient to the technical issues of.
Specifically, the present embodiment includes OBD diagnosis connector and voice module, the OBD in vehicle breakdown diagnostic system
Connector and the voice module communication connection are diagnosed, OBD diagnoses the phonetic order that connector receives user by voice module, so as to
Fault diagnosis is carried out to one or more corresponding vehicles of connection or some position of corresponding vehicle according to the phonetic order of user.
Wherein, voice module can be microphone or other voice-input devices, can wirelessly connect with OBD diagnosis connector
It connects, also can be wired.
The present embodiment meaning user can be the car owner of vehicle, or maintenance center (such as the shop 4S) or maintenance factory
Staff.
The phonetic order of user can be some vehicle of diagnosis, or diagnose some position of some vehicle, such as front truck
Lamp, engine or air-conditioning system etc..
Step S102 controls the OBD diagnosis connector pair and connect with OBD diagnosis connector according to the phonetic order
Vehicle carry out fault diagnosis.
After receiving the phonetic order of user, according to the phonetic order, control the OBD diagnosis connector pair with it is described
The vehicle that OBD diagnoses connector connection carries out fault diagnosis.
When specific implementation, following scheme can be used:
The phonetic order is parsed, the intention of the phonetic order is obtained, for example detects which specific vehicle, Yi Jijian
The components etc. at which position of measuring car.
According to the intention of the phonetic order, the phonetic order is converted to and is matched with the intention and the OBD is examined
The control instruction that disconnector can identify；
The vehicle that connector is connect is diagnosed with the OBD finally, controlling the OBD by the control instruction and diagnosing connector pair
Carry out fault diagnosis.
It should be noted that in the specific implementation, as an implementation, as shown in figure 5, the OBD diagnoses connector
It can be used as the external a plurality of connecting line of total OBD connector, every connecting line connects a trolley, newly-increased by diagnosis connector
CanFD agreement realizes multichannel diagnosis.
Total OBD connector and voice module communication connection, according to the phonetic order of user to one or more phases of connection
Some of vehicle or corresponding vehicle positions are answered to carry out fault diagnosis.
As another embodiment, as shown in fig. 6, OBD diagnosis connector can be to be multiple, each OBD is examined
Disconnector connects a trolley, and each OBD diagnosis connector is connect with voice module, according to the phonetic order of user to even
Some position of the vehicle or vehicle that connect carries out fault diagnosis.
Through the above scheme, voice module is arranged in the present embodiment in vehicle breakdown diagnostic system, is connect by voice module
Receive the phonetic order of user；According to the phonetic order, controls the OBD diagnosis connector pair and connect with OBD diagnosis connector
Vehicle carry out fault diagnosis, as a result, user can directly control OBD connector by voice, reduce centre
Mobile phone or the operating process for diagnosing plate make user diagnose vehicle more convenient, quick.
As shown in Fig. 2, second embodiment of the invention proposes a kind of car fault diagnosis method, based on above-mentioned shown in FIG. 1
Embodiment, in the present embodiment, the OBD diagnosis connector and background server communication connection；The method also includes:
OBD diagnosis connector is carried out the diagnostic data that fault diagnosis obtains and is sent to the backstage clothes by step S103
Business device, analyzes the vehicle trouble messages in the diagnostic data by the background server, determines the event of corresponding vehicle
Hinder type, distributes corresponding maintenance technician according to the failure mode and corresponding vehicle is repaired.
Compared to above-described embodiment, the present embodiment further includes background server according to the corresponding maintenance of fault diagnosis situation distribution
The scheme of technician.
It is considered that after detection is out of order, the technician of distribution repairs speciality not to be consistent with failure the present embodiment, lead
It causes vehicle maintenance bad, or takes long time.Institute is determined after detecting all vehicles from the background using a solution as a result,
Faulty type, and arrange to repair to the matched corresponding technician of failure mode, so that technician is apparent that the event of vehicle
Hinder situation, and specific aim maintenance is carried out to field known to oneself, reduces the blindness of breakdown maintenance, vehicle maintenance is greatly improved
Quality and efficiency.
Specifically, after OBD diagnosis connector gets the phonetic order of user by voice module, according to the voice of user
Instruction diagnoses vehicle, obtains diagnostic data.Fault diagnosis data includes the case where that the vehicle of diagnosis breaks down, than
Such as, engine is operating abnormally, exhaust emissions is exceeded, car light failure, the air-conditioning system interruption of service etc..
The diagnostic data that OBD diagnosis connector will acquire is sent to background server, and background server is receiving OBD diagnosis
After diagnostic data acquired in the corresponding vehicle of tool joint monitor, the vehicle trouble messages in the diagnostic data are analyzed,
Determine the failure mode of corresponding vehicle, for example, judge vehicle trouble belong to engine failure, circulation or outer circulation in air-conditioning system
Failure, car light failure etc..
As an implementation, it can be pre-configured with Fault Mapping table, various fault messages are sorted out, formed not
Same fault type, i.e. failure mode, the corresponding relationship between fault message and failure mode is stored into Fault Mapping table.
Background server is after receiving diagnostic data acquired in the corresponding vehicle of OBD diagnosis tool joint monitor, according to institute
It states the vehicle trouble messages in diagnostic data and searches preset Fault Mapping table, by vehicle trouble messages and described preset
Failure mode in Fault Mapping table is matched, if successful match, obtains the failure mode of corresponding vehicle.
After the fault message and failure mode for getting vehicle, background server distributes phase according to the failure mode
The maintenance technician answered repairs corresponding vehicle, since failure mode and maintenance technician are mutually matched, keeps technician clear
Chu understands the fault condition of vehicle, and carries out specific aim maintenance to field known to oneself, to reduce the blindness of breakdown maintenance
Property, vehicle maintenance quality and efficiency is greatly improved.
Specifically, after the fault message and failure mode for getting vehicle, background server is according to the failure kind
Class reports instruction for repairment to sending with the matched maintenance technician of the failure mode, wherein report for repairment instruction sending method can be after
Platform server carries out appointment distribution by system operatio, is also possible to background server and sends an instruction to corresponding maintenance technician's
Handheld terminal, such as mobile phone, tablet computer, Intelligent bracelet etc..
In reporting instruction for repairment, vehicle, position, failure mode and the guilty culprit position of corresponding vehicle can be carried
Deng.So as to maintenance technician according to it is described report for repairment instruction corresponding vehicle is repaired.
Through the above scheme, background server diagnoses the vehicle event in the diagnostic data that connector reports to OBD to the present embodiment
Barrier information is analyzed, and determines the failure mode of corresponding vehicle；Corresponding maintenance technician is distributed to phase according to the failure mode
The vehicle answered repairs, and after detecting all vehicles by backstage as a result, determines all failure modes, and arrange and failure kind
The matched corresponding technician of class repairs, and technician is made to be apparent that the fault condition of vehicle, and to field known to oneself
Specific aim maintenance is carried out, the blindness of breakdown maintenance is reduced, vehicle maintenance quality and efficiency is greatly improved.
Further, diagnosis transmitted by the corresponding vehicle of OBD diagnosis tool joint monitor is received in the background server
Following scheme can also be used after data:
The vehicle trouble messages are stored in memory by background server, by the diagnostic instrments of standard and diagnosis interface from
The memory reads the fault message in the form of error code.
Later, it when being repaired according to the corresponding maintenance technician of failure mode distribution to corresponding vehicle, will read
The error code taken is prompted to the maintenance technician, so that the maintenance technician determines property and the portion of failure according to the error code
Position.
Further, when detecting that vehicle generates failure, warning letter can also be issued by alarm device or trouble light
Breath, to remind related personnel to notice that vehicle has generated failure, and can take corresponding measure.
Accordingly, vehicle breakdown diagnostic system embodiment of the present invention is proposed.
As shown in figure 3, first embodiment of the invention proposes a kind of vehicle breakdown diagnostic system, the car fault diagnosis system
System includes OBD diagnosis connector 201 and voice module 202, and the OBD diagnoses connector and the voice module communication connection, should
Vehicle breakdown diagnostic system further include: receiving module 203 and DCM diagnostic control module 204, in which:
Receiving module 203, for receiving the phonetic order of user by voice module；
DCM diagnostic control module 204, for controlling the OBD diagnosis connector pair and being examined with the OBD according to the phonetic order
The vehicle of disconnector connection carries out fault diagnosis.
Further, the DCM diagnostic control module 204, is also used to parse the phonetic order, obtains the phonetic order
Intention；According to the intention of the phonetic order, the phonetic order is converted to and match with the intention and OBD diagnosis
The control instruction that connector can identify；The OBD, which is controlled, by the control instruction diagnoses connector pair and OBD diagnosis connector
The vehicle of connection carries out fault diagnosis.
Specifically, it is to be equipped with vehicle trouble that OBD (On-Board Diagnostic, onboard diagnostic system), which diagnoses connector,
The diagnosis connector of diagnostic system.The system is usually installed on vehicle, the operation conditions and tail gas of engine can be monitored at any time
The working condition of after-treatment system can issue warning once discovery is possible to cause to discharge exceeded situation at once.When system goes out
When existing failure, trouble light (MIL) or inspection engine (Check Engine) emergency warning lamp are bright, while OBD system can believe failure
Breath deposit memory can read relevant information the diagnostic instrments of standard and diagnosis interface in the form of error code.According to
The prompt of error code, maintenance personal can quickly and accurately determine property and the position of failure.
This embodiment scheme mainly solves user and controls OBD connector by operating handset or diagnosis plate to vehicle progress
Fault diagnosis, it is complicated for operation, it has not been convenient to the technical issues of.
More specifically, the present embodiment is arranged voice module in vehicle breakdown diagnostic system, the OBD diagnosis connector with
The voice module communication connection, OBD diagnoses the phonetic order that connector receives user by voice module, so as to according to user's
Phonetic order carries out fault diagnosis to one or more corresponding vehicles of connection or some position of corresponding vehicle.
Wherein, voice module can be microphone or other voice-input devices, can wirelessly connect with OBD diagnosis connector
It connects, also can be wired.
The present embodiment meaning user can be the car owner of vehicle, or maintenance center (such as the shop 4S) or maintenance factory
Staff.
The phonetic order of user can be some vehicle of diagnosis, or diagnose some position of some vehicle, such as front truck
Lamp, engine or air-conditioning system etc..
After receiving the phonetic order of user, according to the phonetic order, control the OBD diagnosis connector pair with it is described
The vehicle that OBD diagnoses connector connection carries out fault diagnosis.
When specific implementation, following scheme can be used:
The phonetic order is parsed, the intention of the phonetic order is obtained, for example detects which specific vehicle, Yi Jijian
The components etc. at which position of measuring car.
According to the intention of the phonetic order, the phonetic order is converted to and is matched with the intention and the OBD is examined
The control instruction that disconnector can identify；
The vehicle that connector is connect is diagnosed with the OBD finally, controlling the OBD by the control instruction and diagnosing connector pair
Carry out fault diagnosis.
It should be noted that in the specific implementation, as an implementation, as shown in figure 5, the OBD diagnoses connector
It can be used as the external a plurality of connecting line of total OBD connector, every connecting line connects a trolley, newly-increased by diagnosis connector
CanFD agreement realizes multichannel diagnosis.
Total OBD connector and voice module communication connection, according to the phonetic order of user to one or more phases of connection
Some of vehicle or corresponding vehicle positions are answered to carry out fault diagnosis.
As another embodiment, as shown in fig. 6, OBD diagnosis connector can be to be multiple, each OBD is examined
Disconnector connects a trolley, and each OBD diagnosis connector is connect with voice module, according to the phonetic order of user to even
Some position of the vehicle or vehicle that connect carries out fault diagnosis.
Through the above scheme, voice module is arranged in the present embodiment in vehicle breakdown diagnostic system, is connect by voice module
Receive the phonetic order of user；According to the phonetic order, controls the OBD diagnosis connector pair and connect with OBD diagnosis connector
Vehicle carry out fault diagnosis, as a result, user can directly control OBD connector by voice, reduce centre
Mobile phone or the operating process for diagnosing plate make user diagnose vehicle more convenient, quick.
As shown in figure 4, second embodiment of the invention proposes a kind of vehicle breakdown diagnostic system, the OBD diagnosis connector with
Background server communication connection；The vehicle breakdown diagnostic system further include:
Sending module 205, the diagnostic data for obtaining OBD diagnosis connector progress fault diagnosis are sent to described
Background server analyzes the vehicle trouble messages in the diagnostic data by the background server, determines corresponding vehicle
Failure mode, distribute corresponding maintenance technician according to the failure mode and corresponding vehicle repaired.
Compared to above-described embodiment, the present embodiment further includes background server according to the corresponding maintenance of fault diagnosis situation distribution
The scheme of technician.
It is considered that after detection is out of order, the technician of distribution repairs speciality not to be consistent with failure the present embodiment, lead
It causes vehicle maintenance bad, or takes long time.Institute is determined after detecting all vehicles from the background using a solution as a result,
Faulty type, and arrange to repair to the matched corresponding technician of failure mode, so that technician is apparent that the event of vehicle
Hinder situation, and specific aim maintenance is carried out to field known to oneself, reduces the blindness of breakdown maintenance, vehicle maintenance is greatly improved
Quality and efficiency.
Specifically, after OBD diagnosis connector gets the phonetic order of user by voice module, according to the voice of user
Instruction diagnoses vehicle, obtains diagnostic data.Fault diagnosis data includes the case where that the vehicle of diagnosis breaks down, than
Such as, engine is operating abnormally, exhaust emissions is exceeded, car light failure, the air-conditioning system interruption of service etc..
The diagnostic data that OBD diagnosis connector will acquire is sent to background server, and background server is receiving OBD diagnosis
After diagnostic data acquired in the corresponding vehicle of tool joint monitor, the vehicle trouble messages in the diagnostic data are analyzed,
Determine the failure mode of corresponding vehicle, for example, judge vehicle trouble belong to engine failure, circulation or outer circulation in air-conditioning system
Failure, car light failure etc..
As an implementation, it can be pre-configured with Fault Mapping table, various fault messages are sorted out, formed not
Same fault type, i.e. failure mode, the corresponding relationship between fault message and failure mode is stored into Fault Mapping table.
Background server is after receiving diagnostic data acquired in the corresponding vehicle of OBD diagnosis tool joint monitor, according to institute
It states the vehicle trouble messages in diagnostic data and searches preset Fault Mapping table, by vehicle trouble messages and described preset
Failure mode in Fault Mapping table is matched, if successful match, obtains the failure mode of corresponding vehicle.
After the fault message and failure mode for getting vehicle, background server distributes phase according to the failure mode
The maintenance technician answered repairs corresponding vehicle, since failure mode and maintenance technician are mutually matched, keeps technician clear
Chu understands the fault condition of vehicle, and carries out specific aim maintenance to field known to oneself, to reduce the blindness of breakdown maintenance
Property, vehicle maintenance quality and efficiency is greatly improved.
Specifically, after the fault message and failure mode for getting vehicle, background server is according to the failure kind
Class reports instruction for repairment to sending with the matched maintenance technician of the failure mode, wherein report for repairment instruction sending method can be after
Platform server carries out appointment distribution by system operatio, is also possible to background server and sends an instruction to corresponding maintenance technician's
Handheld terminal, such as mobile phone, tablet computer, Intelligent bracelet etc..
In reporting instruction for repairment, vehicle, position, failure mode and the guilty culprit position of corresponding vehicle can be carried
Deng.So as to maintenance technician according to it is described report for repairment instruction corresponding vehicle is repaired.
Through the above scheme, background server diagnoses the vehicle event in the diagnostic data that connector reports to OBD to the present embodiment
Barrier information is analyzed, and determines the failure mode of corresponding vehicle；Corresponding maintenance technician is distributed to phase according to the failure mode
The vehicle answered repairs, and after detecting all vehicles by backstage as a result, determines all failure modes, and arrange and failure kind
The matched corresponding technician of class repairs, and technician is made to be apparent that the fault condition of vehicle, and to field known to oneself
Specific aim maintenance is carried out, the blindness of breakdown maintenance is reduced, vehicle maintenance quality and efficiency is greatly improved.
Further, diagnosis transmitted by the corresponding vehicle of OBD diagnosis tool joint monitor is received in the background server
Following scheme can also be used after data:
The vehicle trouble messages are stored in memory by background server, by the diagnostic instrments of standard and diagnosis interface from
The memory reads the fault message in the form of error code.
Later, it when being repaired according to the corresponding maintenance technician of failure mode distribution to corresponding vehicle, will read
The error code taken is prompted to the maintenance technician, so that the maintenance technician determines property and the portion of failure according to the error code
Position.
Further, when detecting that vehicle generates failure, warning letter can also be issued by alarm device or trouble light
Breath, to remind related personnel to notice that vehicle has generated failure, and can take corresponding measure.
In addition, the embodiment of the present invention also proposes a kind of OBD diagnostic device, comprising: OBD diagnoses connector and voice module,
The OBD diagnosis connector and the voice module communication connection, in which:
The voice module, for receiving the phonetic order of user；
The OBD diagnoses connector, for according to the phonetic order, to the vehicle being connect with OBD diagnosis connector into
Row fault diagnosis.
OBD diagnoses connector and interacts the basic principle for realizing car fault diagnosis with voice module in the present embodiment, asks parameter
The various embodiments described above, details are not described herein.
Car fault diagnosis method of the embodiment of the present invention, system and OBD diagnostic device, set in vehicle breakdown diagnostic system
Voice module is set, the phonetic order of user is received by voice module；According to the phonetic order, controls the OBD diagnosis and connect
Head carries out fault diagnosis to the vehicle connecting with OBD diagnosis connector, as a result, user can be directly by voice to OBD
Connector is controlled, and is reduced the operating process of intermediate mobile phone or diagnosis plate, so that user is diagnosed vehicle more convenient, quick.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure made by description of the invention and accompanying drawing content or process transformation, are applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of car fault diagnosis method, which is characterized in that be applied to vehicle breakdown diagnostic system, the car fault diagnosis
System includes OBD diagnosis connector and voice module, and the OBD diagnoses connector and the voice module communication connection, the OBD
Diagnose connector and background server communication connection, which comprises
The phonetic order of user is received by voice module；
According to the phonetic order, controls the vehicle that the OBD diagnosis connector pair is connect with OBD diagnosis connector and carry out failure
Diagnosis；
OBD diagnosis connector is subjected to the diagnostic data that fault diagnosis obtains and is sent to the background server, after described
Platform server analyzes the vehicle trouble messages in the diagnostic data, the failure mode of corresponding vehicle is determined, according to institute
The corresponding maintenance technician of failure mode distribution is stated to repair corresponding vehicle.
2. car fault diagnosis method according to claim 1, which is characterized in that described according to the phonetic order, control
Making the step of vehicle that the OBD diagnosis connector pair is connect with OBD diagnosis connector carries out fault diagnosis includes:
The phonetic order is parsed, the intention of the phonetic order is obtained；
According to the intention of the phonetic order, the phonetic order is converted to and match with the intention and the OBD is diagnosed and connect
The control instruction that head can identify；
The OBD, which is controlled, by the control instruction diagnoses the vehicle progress failure that connector pair is connect with OBD diagnosis connector
Diagnosis.
3. car fault diagnosis method according to claim 1, which is characterized in that the OBD diagnosis connector is external a plurality of
Connecting line, every connecting line connect a trolley.
4. car fault diagnosis method according to claim 1, which is characterized in that OBD diagnosis connector be it is multiple, often
The one OBD diagnosis connector connects a trolley.
5. a kind of vehicle breakdown diagnostic system, which is characterized in that the vehicle breakdown diagnostic system include OBD diagnosis connector and
Voice module, the OBD diagnosis connector and the voice module communication connection, the OBD diagnosis connector and background server are logical
News connection, the vehicle breakdown diagnostic system further include:
Receiving module, for receiving the phonetic order of user by voice module；
DCM diagnostic control module, for controlling the OBD diagnosis connector pair and the OBD diagnosing connector according to the phonetic order
The vehicle of connection carries out fault diagnosis；
Sending module is sent to the backstage clothes for OBD diagnosis connector to be carried out the diagnostic data that fault diagnosis obtains
Business device, analyzes the vehicle trouble messages in the diagnostic data by the background server, determines the event of corresponding vehicle
Hinder type, distributes corresponding maintenance technician according to the failure mode and corresponding vehicle is repaired.
6. vehicle breakdown diagnostic system according to claim 5, which is characterized in that
The DCM diagnostic control module is also used to parse the phonetic order, obtains the intention of the phonetic order；According to institute's predicate
The intention of sound instruction is converted to the phonetic order and the control for being intended to match and OBD diagnosis connector can identify
System instruction；The OBD, which is controlled, by the control instruction diagnoses the vehicle progress event that connector pair is connect with OBD diagnosis connector
Barrier diagnosis.
7. vehicle breakdown diagnostic system according to claim 5, which is characterized in that the OBD diagnosis connector is external a plurality of
Connecting line, every connecting line connect a trolley；Alternatively, the OBD diagnosis connector is multiple, each OBD diagnosis connector
Connect a trolley.
8. a kind of OBD diagnostic device characterized by comprising OBD diagnoses connector, voice module, OBD diagnosis connector with
The voice module communication connection, further includes background server, the OBD diagnosis connector and background server communication connection,
In:
The voice module, for receiving the phonetic order of user；
The OBD diagnoses connector, for carrying out event to the vehicle connecting with OBD diagnosis connector according to the phonetic order
Barrier diagnosis；
The background server carries out the diagnostic data that fault diagnosis obtains for receiving the OBD diagnosis connector, examines described
Vehicle trouble messages in disconnected data are analyzed, and determine the failure mode of corresponding vehicle, distribute phase according to the failure mode
The maintenance technician answered repairs corresponding vehicle.
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| CN201610952531.XA CN106644504B (en) | 2016-11-02 | 2016-11-02 | Car fault diagnosis method, system and OBD diagnostic device |
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| CN201610952531.XA CN106644504B (en) | 2016-11-02 | 2016-11-02 | Car fault diagnosis method, system and OBD diagnostic device |
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| EP3570131B1 (en) * | 2018-03-20 | 2023-11-01 | Shenzhen Launch Software Co., Ltd. | Intelligent diagnostic assistance method, device, and apparatus |
| CN109243427A (en) * | 2018-09-29 | 2019-01-18 | 深圳市智驾实业有限公司 | A kind of car fault diagnosis method and device |
| CN110244698A (en) * | 2019-06-26 | 2019-09-17 | 北京汽车股份有限公司 | Vehicle breakdown diagnostic system and method |
| CN110456769A (en) * | 2019-08-06 | 2019-11-15 | 深圳市瀚智科技有限公司 | Car fault diagnosis method and system |
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