CN104199438A - Remote diagnosis method and equipment of vehicle - Google Patents
Remote diagnosis method and equipment of vehicle Download PDFInfo
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- CN104199438A CN104199438A CN201410408950.8A CN201410408950A CN104199438A CN 104199438 A CN104199438 A CN 104199438A CN 201410408950 A CN201410408950 A CN 201410408950A CN 104199438 A CN104199438 A CN 104199438A
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- 238000004171 remote diagnosis Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000013461 design Methods 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 54
- 230000006872 improvement Effects 0.000 claims abstract description 20
- 241001269238 Data Species 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
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- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention discloses a remote diagnosis method and remote diagnosis equipment of a vehicle, and belongs to the field of the remote diagnosis of the vehicle. The method comprises the steps of judging whether a first part is in fault through comparing the operation state data with basic data of a first part; determining the type of the fault when the first part is in fault; when the fault type is either a manufacturing fault or a design fault, adding the operation state data and the basic data of the first part to a first fault database, wherein the first fault database is used for storing the operation state data and basic data of parts which are the same as the type and fault type of the first part. According to the method provided by the invention, the problem that data cannot be provided for the improvement of the design or manufacture of the parts cannot be effectively solved, the data can be provided for the design or manufacture of the parts can be effectively realized, and the data use ratio in a data server is higher in effect. The method provided by the invention is used for the remote diagnosis of the vehicle.
Description
Technical field
The present invention relates to vehicle remote diagnosis field, particularly a kind of vehicle remote diagnosis method and apparatus.
Background technology
Development along with vehicle control technology, the equipment of being controlled by mechanical means on vehicle has been replaced by automation equipment gradually, in each automation equipment, be conventionally provided with electronic control unit, this electronic control unit possesses autodiagnosis ability, can receive the signal sending for monitoring the sensor of default parts on vehicle, through resolving, detect the working condition of these default parts again, thus the fault that judgement vehicle may occur.
In prior art, vehicle also can carry out remote diagnosis, electronic control unit on vehicle can first send to car-mounted terminal by the running state data of the parts that carry in the signal receiving, by car-mounted terminal by the long-range data server that is sent to of wireless communication technique, this data server judges according to this running state data whether parts break down, and provide Diagnostic Strategy for concrete fault, this Diagnostic Strategy is sent to the car-mounted terminal on vehicle.
Existing vehicle remote diagnosis judges by analyzing the running status of parts on vehicle the fault that this vehicle may occur, it is a kind of isolated remote diagnosis carrying out for single unit vehicle, but, the failure cause of a lot of parts may be that the problem of ubiquitous parts design or manufacture causes, and existing data server can only provide Diagnostic Strategy according to the problem of single unit vehicle, cannot provide data for the improvement of parts design or manufacture, therefore, the data user rate in data server is lower.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the present invention provides a kind of vehicle remote diagnosis method and apparatus.Described technical scheme is as follows:
On the one hand, provide a kind of vehicle remote diagnosis method, for data server, stored the basic data of each parts in the monitored parts of registered vehicle in described data server, described method comprises:
By the relatively running state data of the first parts and the basic data of described the first parts, judge whether described the first parts break down, described the first parts are any one in parts monitored in vehicle;
When described the first parts break down, determine the type of described fault;
When the type of described fault is manufacturing fault or design error failure, the running state data of described the first parts and basic data are added into Fisrt fault database, described Fisrt fault database stores running state data and basic datas identical with described the first parts type and the parts that fault type is identical, and described Fisrt fault database is for providing the improvement data of the fault parts of same type.
Optionally, described the running state data of described the first parts and basic data are added into Fisrt fault database after, described method also comprises:
Obtain inquiry request, described inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign;
According to described inquiry request, in book server, determine corresponding database;
Show the data in described database.
Optionally, described basic data comprises: normal data, and described by comparing the running state data of the first parts and the basic data of described the first parts, judge that whether described the first parts break down, and comprising:
Judge the running state data that whether comprises described the first parts in described normal data;
In described normal data, do not comprise the running state data of described the first parts, judge that described the first parts break down.
Optionally, described basic data also comprises: basic fault data, describedly break down when described the first parts, and determine the type of described fault, comprising:
Judge the running state data that whether has described the first parts in described basic fault data;
In described basic fault data, do not have the running state data of described the first parts, the fault type of determining described the first parts is manufacturing fault or design error failure;
In described basic fault data, have the running state data of described the first parts, the fault type of determining described the first parts is basic fault.
Optionally, described the running state data of described the first parts and basic data are added into Fisrt fault database after, described method also comprises:
To described car-mounted terminal, send diagnostic message, it is manufacturing fault or design error failure that described diagnostic message is indicated the fault type of described the first parts, so that described car-mounted terminal is according to described diagnostic message prompting user.
On the other hand, provide a kind of vehicle remote diagnosis equipment, for data server, stored the basic data of each parts in the monitored parts of registered vehicle in described data server, described vehicle remote diagnosis equipment comprises:
Judging unit, for by the relatively running state data of the first parts and the basic data of described the first parts, judges whether described the first parts break down, and described the first parts are any one in parts monitored in vehicle;
The first determining unit, for when described the first parts break down, determines the type of described fault;
Adding device, for when the type of described fault is manufacturing fault or design error failure, the running state data of described the first parts and basic data are added into Fisrt fault database, described Fisrt fault database stores running state data and basic datas identical with described the first parts type and the parts that fault type is identical, and described Fisrt fault database is for providing the improvement data of the fault parts of same type.
Optionally, described vehicle remote diagnosis equipment also comprises:
Acquiring unit, for obtaining inquiry request, described inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign;
The second determining unit, for determining corresponding database according to described inquiry request at book server;
Display unit, for showing the data of described database.
Optionally, described basic data comprises: normal data, and described judging unit, comprising:
The first judge module, for judging whether described normal data comprises the running state data of described the first parts;
The second judge module, for when described normal data does not comprise the running state data of described the first parts, judges that described the first parts break down.
Optionally, described basic data also comprises: basic fault data, and described the first determining unit, comprising:
The 3rd judge module, for judging whether described basic fault data exists the running state data of described the first parts;
The first determination module, for when described basic fault data does not exist the running state data of described the first parts, the fault type of determining described the first parts is manufacturing fault or design error failure;
The second determination module, for when described basic fault data exists the running state data of described the first parts, the fault type of determining described the first parts is basic fault.
Optionally, described vehicle remote diagnosis equipment also comprises:
Transmitting element, for sending diagnostic message to described car-mounted terminal, it is manufacturing fault or design error failure that described diagnostic message is indicated the fault type of described the first parts, so that described car-mounted terminal is according to described diagnostic message prompting user.
The embodiment of the present invention provides a kind of vehicle remote diagnosis method and apparatus, owing to can comparing by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, determine the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, the method can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the related vehicle remote diagnosis system of a kind of vehicle remote diagnosis method of providing of the embodiment of the present invention;
Fig. 2 is the process flow diagram of a kind of vehicle remote diagnosis method of providing of the embodiment of the present invention;
Fig. 3 is the process flow diagram of the another kind of vehicle remote diagnosis method that provides of the embodiment of the present invention;
Fig. 4 is whether related first parts that judge of a kind of vehicle remote diagnosis method that the embodiment of the present invention provides break down, and determines the type of fault, and does the process flow diagram of corresponding disposal route;
Fig. 5 is the structural representation of a kind of vehicle remote diagnosis equipment of providing of the embodiment of the present invention;
Fig. 6 is the structural representation of the another kind of vehicle remote diagnosis equipment that provides of the embodiment of the present invention;
Fig. 7 is the structural representation of the judging unit of a kind of vehicle remote diagnosis equipment of providing of the embodiment of the present invention;
Fig. 8 is the structural representation of the first determining unit of a kind of vehicle remote diagnosis equipment of providing of the embodiment of the present invention;
Fig. 9 is the structural representation of another the vehicle remote diagnosis equipment that provides of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Fig. 1 shows the structural representation of the related vehicle remote diagnosis system 00 of a kind of vehicle remote diagnosis method, this vehicle remote diagnosis system 00 comprises: car-mounted terminal 001, data server 002, stores the basic data of each parts in the monitored parts of registered vehicle in data server 002.Car-mounted terminal 001 sends the running state data of parts monitored in vehicle to data server 002, data server 002 judges according to this running state data whether parts break down, and provides Diagnostic Strategy for concrete fault.Wherein, in vehicle, monitored parts can be the electronic devices and components such as resistor, capacitor, coil, diode.
The embodiment of the present invention provides a kind of vehicle remote diagnosis method, as shown in Figure 2, be applied to the data server in vehicle remote diagnosis system 00 as shown in Figure 1, store the basic data of each parts in the monitored parts of registered vehicle in data server, the method comprises:
Step 201, by the relatively running state data of the first parts and the basic data of the first parts, judge whether the first parts break down, the first parts are any one in parts monitored in vehicle.
Step 202, when the first parts break down, determine the type of fault.
Step 203, when the type of fault be manufacturing fault or design error failure, the running state data of the first parts and basic data are added into Fisrt fault database, Fisrt fault database stores running state data and basic datas identical with the first parts type and the parts that fault type is identical, and Fisrt fault database is for providing the improvement data of the fault parts of same type.
In sum, the vehicle remote diagnosis method that the embodiment of the present invention provides, owing to can comparing by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, determine the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, the method can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
Further, before step 201, can also comprise: the running state data that receives the first parts of car-mounted terminal transmission; In book server, obtain the basic data of the first parts.
It should be noted that, the basic data in step 201 comprises: normal data.Step 201 specifically can comprise: judge the running state data that whether comprises the first parts in normal data; In normal data, do not comprise the running state data of the first parts, judgement the first parts break down.
Because basic data also comprises: basic fault data.Step 202 specifically can comprise: the running state data that whether has the first parts in judgement basis fault data; In basic fault data, do not have the running state data of the first parts, the fault type of determining the first parts is manufacturing fault or design error failure; In basic fault data, have the running state data of the first parts, the fault type of determining the first parts is basic fault.
In book server, also store maintenance policy corresponding to dissimilar fault data in basic fault data, after the fault type of determining the first parts is basic fault, the method can also comprise: according to the running state data of the first parts, determine basic fault type in basic fault data; In book server, according to basic fault type, determine corresponding maintenance policy; Maintenance policy is sent to car-mounted terminal.
In step 203, after the running state data of the first parts and basic data are added into Fisrt fault database, the method can also comprise: to car-mounted terminal, send diagnostic message, it is manufacturing fault or design error failure that this diagnostic message is indicated the type of the fault of the first parts, so that car-mounted terminal is pointed out user according to diagnostic message.
In step 203, after the running state data of the first parts and basic data are added into Fisrt fault database, the method can also comprise: obtain inquiry request, this inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign; According to inquiry request, in book server, determine corresponding database; Show the data in this database.
In sum, the vehicle remote diagnosis method that the embodiment of the present invention provides, owing to can comparing by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, determine the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, the method can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
The embodiment of the present invention provides a kind of vehicle remote diagnosis method, can be applied to the vehicle remote diagnosis system shown in Fig. 1, as shown in Figure 3, comprising:
Step 301, car-mounted terminal obtain the running state data of the first parts.
The first parts are any one in parts monitored in vehicle.In vehicle, monitored parts can be electronic devices and components, example, as resistor, capacitor, coil, the electronic devices and components such as diode.In the embodiment of the present invention, car-mounted terminal can pass through sensor, parts electronic control unit, and CAN BUS (Controller Area Network-BUS, Controller Area Network BUS) obtains the running state data of the first parts.Wherein, sensor is for the running state data of Real-Time Monitoring the first parts; Parts electronic control unit is for the running state data of the first parts of receiving the Sensor monitoring that is arranged on the first parts and arriving; CAN BUS bus system is for the information communication of parts electronic control unit and car-mounted terminal.
Accordingly, step 301 specifically can comprise: the running status of sensor Real-Time Monitoring the first parts; Sensor is delivered to the running state data of the first parts that monitor on corresponding parts electronic control unit; Parts electronic control unit feeds back to this running state data in CAN BUS bus; Car-mounted terminal obtains by CAN BUS bus the running state data that parts electronic control unit sends.
Example, suppose that the first parts are resistor, the resistance of Sensor monitoring current time resistor; Sensor is delivered to the resistance of the resistor monitoring on corresponding electronic control unit; Parts electronic control unit feeds back to the resistance of resistor in CAN BUS bus; Car-mounted terminal obtains the resistance of the resistor of parts electronic control unit transmission by CAN BUS bus.
Step 302, car-mounted terminal send the running state data of the first parts to data server.
Car-mounted terminal sends to data server by the running state data getting by CAN BUS bus.Example, be directed to above-mentioned resistor, car-mounted terminal sends to data server by the resistor resistance getting by CAN BUS bus.
Step 303, data server obtain the basic data of the first parts in book server.
It should be noted that, vehicle is before dispatching from the factory, and the basic data of the first parts of vehicle is stored in book server, and the basic data of different parts is different.This basic data comprises: normal data and basic fault data.Normal data comprises the data of the first parts under normal operating condition, and basic fault data comprises the permissible error scope corresponding data of the first parts under running status, and real data is for the deviation range of the maximum permission of normal data.Example, if these first parts are resistors, basic data can comprise that the nominal resistance of resistor is normal data, and the permissible error of actual resistance is basic fault data.
Step 304, data server, by comparing the running state data of the first parts and the basic data of the first parts, judge whether the first parts break down, and determine the type of fault, and do corresponding processing.
The first parts are any one in parts monitored in vehicle.Because basic data comprises: normal data and basic fault data.As shown in Figure 4, step 304 specifically can comprise:
Step 3041, data server obtain the running state data of the first parts and the basic data of the first parts.
The running state data of the first parts refers to the first component number certificate that car-mounted terminal sends to data server; The basic data of the first parts refers to the first component number certificate in the book server that is stored in data server.
Step 3042, data server judge the running state data that whether comprises the first parts in normal data, if normal data comprises the running state data of the first parts, perform step 3043.If do not comprise the running state data of the first parts in normal data, perform step 3044.
According to the running state data of current time the first parts, whether be normal data or whether belong to normal data scope, can judge whether the first parts break down.
Step 3043, data server determine that the first parts do not break down.
If the running state data of current time the first parts is normal data or belongs to normal data scope, can judge that the first parts do not break down.
Step 3044, data server determine that the first parts break down.Execution step 3045.
If the running state data of current time the first parts is not normal data or does not belong to normal data scope, can judge that the first parts break down.
In step 3045, data server judgement basis fault data, whether there is the running state data of the first parts, if there is the running state data of the first parts in basic fault data, execution step 3046, if there is not the running state data of the first parts in basic fault data, execution step 3047.
According to the running state data of current time the first parts, whether be basic fault data or whether belong to basic fault data scope, can judge the type that the first parts break down.
Step 3046, data server determine that the fault type of the first parts is basic fault.Execution step 3048.
If the running state data of current time the first parts is basic fault datas or belongs to basic fault data scope, can judge that the type that the first parts break down is basic fault type.
Step 3047, data server determine that the fault type of the first parts is manufacturing fault or design error failure.Execution step 3049.
If the running state data of current time the first parts is not basic fault data or does not belong to basic fault data scope, can judge that the type that the first parts break down is manufacturing fault or design error failure type.
Step 3048, data server are sent to car-mounted terminal by the corresponding maintenance policy of basic fault type.
It should be noted that, in the book server in data server, also store maintenance policy corresponding to dissimilar fault data in basic fault data.Step 3048 specifically can comprise: according to the running state data of the first parts, determine basic fault type in basic fault data; In book server, according to basic fault type, determine corresponding maintenance policy; Maintenance policy is sent to car-mounted terminal.
Step 3049, data server are added into Fisrt fault database by the running state data of the first parts and basic data, if user obtains manufacturing fault or the design error failure related data of the first parts from car-mounted terminal, and execution step 3050.If user obtains manufacturing fault or the design error failure related data of the first parts from data server, execution step 3051.
Fisrt fault database stores running state data and basic datas identical with the first parts type and the parts that fault type is identical, and Fisrt fault database is for providing the improvement data of the fault parts of same type.
Example, if these first parts are resistors, the nominal resistance of resistor be normal data be 5K Ω (kilohm), the permissible error scope of actual resistance is 20%, basic fault data is 4K Ω to 5K Ω and 5K Ω to 6K Ω.If the resistance of current time resistor is not 5K Ω, can determine that so fault has appearred in this resistor.
After judging that according to the resistance in the current moment of resistor this resistor breaks down, then judge that this resistance is basic fault data.When resistance is 4.6K Ω, be basic fault data, the fault type that can determine resistor is basic fault; When resistance is 6.8K Ω, not basic fault data, the fault type that can determine resistor is manufacturing fault or design error failure.
If the fault type of resistor is basic fault, data server proposes corresponding maintenance policy according to this basis fault, then maintenance policy is sent to car-mounted terminal, to remind car owner to keep in repair this resistor, resistor can normally be moved; If the fault type of resistor is manufacturing fault or design error failure, data server is added into corresponding Mishap Database by the actual resistance of resistor and basic data, this Mishap Database stores actual resistance and the basic data of and resistor that fault type identical identical with resistor types, and Mishap Database is for providing the improvement data of the fault resstance device of same type.
Step 3050, data server send diagnostic message to car-mounted terminal, and it is manufacturing fault or design error failure that this diagnostic message is indicated the type of the fault of the first parts, so that car-mounted terminal is pointed out user according to diagnostic message.
Example, if the fault type of above-mentioned resistor is manufacturing fault or design error failure, after data server is added into corresponding Mishap Database by the actual resistance of resistor and basic data, the fault type that data server sends this resistor of indication to car-mounted terminal is the information of manufacturing fault or design error failure, car owner can replace with the resistor breaking down the resistor of normal operation according to indication information, and does not need this fault resstance device have been keeped in repair again.
Step 3051, data server obtain user's inquiry request, and this inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign; Data server is determined corresponding database in book server according to inquiry request; Data server shows the data in database.
Mishap Database sign refers to unique identity recognition number that data server is given for each Mishap Database, the corresponding Mishap Database of each sign.Parts type refers to different classes of that parts are divided according to a certain characteristic.Example, resistor can be divided into fixed resistance and adjustable resistance according to resistance characteristic; According to the characteristic of manufactured materials, can be divided into carbon resister, metalfilmresistor and wire-wound resistor; According to mounting means characteristic, can be divided into plug-in unit resistance and Chip-R.Fault type sign refers to manufacturing fault and unique identifier corresponding to design error failure difference.
Example, if the staff of depot wants to know the fault type of above-mentioned resistor, the manufacture of resistor and design are improved, can submit the inquiry request that this resistor is corresponding to, this inquiry request can comprise: at least one in Mishap Database sign, resistor types and fault type sign.In tentation data server, comprise 6 Mishap Databases, Mishap Database 1 and Mishap Database 2 storage category-A type resistors and fault type are to be respectively manufacturing fault, the related data of design error failure; Mishap Database 3 and Mishap Database 4 storage category-B type resistors and fault type are respectively manufacturing fault, the related data of design error failure; Mishap Database 5 to Mishap Database 6 storage C type resistors and fault type are respectively manufacturing fault, the related data of design error failure.If the staff's of current depot inquiry request is Mishap Database sign needs to inquire about Mishap Database 5, Query Result is exactly the dependent failure data that C type resistor in Mishap Database 5 and fault type are manufacturing fault so; The dependent failure data that if the staff's of current depot inquiry request is parts type needs to inquire about category-B type resistor, Query Result is exactly all dependent failure data of Mishap Database 3 and Mishap Database 4 so; If the staff's of current depot inquiry request is resistor types and fault type sign, need to inquire about the dependent failure data that category-B type resistor and fault type are design error failure, Query Result is exactly all dependent failure data in Mishap Database 4 so.
It should be noted that; the sequencing of the vehicle remote diagnosis method step that the embodiment of the present invention provides can suitably be adjusted; step also can according to circumstances be carried out corresponding increase and decrease; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily the method changing; within all should being encompassed in protection scope of the present invention, therefore repeat no more.
In sum, the vehicle remote diagnosis method that the embodiment of the present invention provides, owing to can comparing by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, determine the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, the method can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
The embodiment of the present invention provides a kind of vehicle remote diagnosis equipment 70, this vehicle remote diagnosis equipment 70 can be data server, the basic data that stores each parts in the monitored parts of registered vehicle in data server, as shown in Figure 5, this vehicle remote diagnosis equipment 70 comprises:
Judging unit 701, the first determining units 702 and adding device 703.
Judging unit 701, for by the relatively running state data of the first parts and the basic data of the first parts, judges whether the first parts break down, and the first parts are any one in parts monitored in vehicle.
The first determining unit 702, for when the first parts break down, determines the type of fault.
Adding device 703, for when the type of fault is manufacturing fault or design error failure, the running state data of the first parts and basic data are added into Fisrt fault database, Fisrt fault database stores running state data and basic datas identical with the first parts type and the parts that fault type is identical, and Fisrt fault database is for providing the improvement data of the fault parts of same type.
In sum, the vehicle remote diagnosis equipment that the embodiment of the present invention provides, because judging unit can compare by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, the first determining unit and adding device are determined the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
The embodiment of the present invention provides another kind of vehicle remote diagnosis equipment 70, this vehicle remote diagnosis equipment 70 can be data server, the basic data that stores each parts in the monitored parts of registered vehicle in data server, as shown in Figure 6, this vehicle remote diagnosis equipment 70 comprises:
Judging unit 701, the first determining units 702, adding device 703, acquiring unit 704, the second determining units 705 and display unit 706.
Judging unit 701, for by the relatively running state data of the first parts and the basic data of the first parts, judges whether the first parts break down, and the first parts are any one in parts monitored in vehicle.
The first determining unit 702, for when the first parts break down, determines the type of fault.
Adding device 703, for when the type of fault is manufacturing fault or design error failure, the running state data of the first parts and basic data are added into Fisrt fault database, Fisrt fault database stores running state data and basic datas identical with the first parts type and the parts that fault type is identical, and Fisrt fault database is for providing the improvement data of the fault parts of same type.
Acquiring unit 704, for obtaining inquiry request, this inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign.
The second determining unit 705, for determining corresponding database according to inquiry request at book server.
Display unit 706, for showing the data of described database.
It should be noted that, basic data comprises: normal data, and as shown in Figure 7, this judging unit 701, comprising:
The first judge module 7011 and the second judge module 7012.
The first judge module 7011, for judging whether normal data comprises the running state data of the first parts.
The second judge module 7012, for when normal data does not comprise the running state data of the first parts, judgement the first parts break down.
It should be noted that, basic data also comprises: basic fault data, and as shown in Figure 8, this first determining unit 702, comprising:
The 3rd judge module 7021, the first determination modules 7022 and the second determination module 7023.
Whether the 3rd judge module 7021, there is the running state data of the first parts for judgement basis fault data.
The first determination module 7022, for when basic fault data does not exist the running state data of the first parts, the fault type of determining the first parts is manufacturing fault or design error failure.
The second determination module 7023, for when basic fault data exists the running state data of the first parts, the fault type of determining the first parts is basic fault.
In sum, the vehicle remote diagnosis equipment that the embodiment of the present invention provides, because judging unit can compare by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, the first determining unit and adding device are determined the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
The embodiment of the present invention provides another vehicle remote diagnosis equipment 70, this vehicle remote diagnosis equipment 70 can be data server, the basic data that stores each parts in the monitored parts of registered vehicle in data server, as shown in Figure 9, this remote diagnosis equipment 70 comprises:
Judging unit 701, the first determining units 702, adding device 703, acquiring unit 704, the second determining units 705 and display unit 706 and transmitting element 707.
Judging unit 701, for by the relatively running state data of the first parts and the basic data of the first parts, judges whether the first parts break down, and the first parts are any one in parts monitored in vehicle.
The first determining unit 702, for when the first parts break down, determines the type of fault.
Adding device 703, for when the type of fault is manufacturing fault or design error failure, the running state data of the first parts and basic data are added into Fisrt fault database, Fisrt fault database stores running state data and basic datas identical with the first parts type and the parts that fault type is identical, and Fisrt fault database is for providing the improvement data of the fault parts of same type.
Acquiring unit 704, for obtaining inquiry request, this inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign.
The second determining unit 705, for determining corresponding database according to inquiry request at book server.
Display unit 706, for showing the data of described database.
Transmitting element 707, for sending diagnostic message to car-mounted terminal, it is manufacturing fault or design error failure that diagnostic message is indicated the fault type of the first parts, so that car-mounted terminal is pointed out user according to diagnostic message.
In sum, the vehicle remote diagnosis equipment that the embodiment of the present invention provides, because judging unit can compare by vehicle remote diagnosis running state data and the basic data of parts on vehicle, analyze the running status of parts, the first determining unit and adding device are determined the problem of ubiquitous parts design or manufacture, compared to existing data server, can only provide Diagnostic Strategy according to the problem of single unit vehicle, can be effectively for the improvement of parts design or manufacture provides data, the data user rate in data server is higher.
The embodiment of the present invention provides a kind of vehicle remote diagnosis system, comprising: the vehicle remote diagnosis equipment as shown in Fig. 5, Fig. 6 or Fig. 9; And car-mounted terminal.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a vehicle remote diagnosis method, is characterized in that, for data server, stores the basic data of each parts in the monitored parts of registered vehicle in described data server, and described method comprises:
By the relatively running state data of the first parts and the basic data of described the first parts, judge whether described the first parts break down, described the first parts are any one in parts monitored in vehicle;
When described the first parts break down, determine the type of described fault;
When the type of described fault is manufacturing fault or design error failure, the running state data of described the first parts and basic data are added into Fisrt fault database, described Fisrt fault database stores running state data and basic datas identical with described the first parts type and the parts that fault type is identical, and described Fisrt fault database is for providing the improvement data of the fault parts of same type.
2. method according to claim 1, is characterized in that, described the running state data of described the first parts and basic data are added into Fisrt fault database after, described method also comprises:
Obtain inquiry request, described inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign;
According to described inquiry request, in book server, determine corresponding database;
Show the data in described database.
3. method according to claim 1, it is characterized in that, described basic data comprises: normal data, and described by comparing the running state data of the first parts and the basic data of described the first parts, judge that whether described the first parts break down, and comprising:
Judge the running state data that whether comprises described the first parts in described normal data;
In described normal data, do not comprise the running state data of described the first parts, judge that described the first parts break down.
4. method according to claim 3, is characterized in that, described basic data also comprises: basic fault data,
Describedly break down when described the first parts, determine the type of described fault, comprising:
Judge the running state data that whether has described the first parts in described basic fault data;
In described basic fault data, do not have the running state data of described the first parts, the fault type of determining described the first parts is manufacturing fault or design error failure;
In described basic fault data, have the running state data of described the first parts, the fault type of determining described the first parts is basic fault.
5. according to the method described in claim 1 to 4 any one claim, it is characterized in that,
Described the running state data of described the first parts and basic data are added into Fisrt fault database after, described method also comprises:
To described car-mounted terminal, send diagnostic message, it is manufacturing fault or design error failure that described diagnostic message is indicated the fault type of described the first parts, so that described car-mounted terminal is according to described diagnostic message prompting user.
6. a vehicle remote diagnosis equipment, is characterized in that, for data server, stores the basic data of each parts in the monitored parts of registered vehicle in described data server, and described vehicle remote diagnosis equipment comprises:
Judging unit, for by the relatively running state data of the first parts and the basic data of described the first parts, judges whether described the first parts break down, and described the first parts are any one in parts monitored in vehicle;
The first determining unit, for when described the first parts break down, determines the type of described fault;
Adding device, for when the type of described fault is manufacturing fault or design error failure, the running state data of described the first parts and basic data are added into Fisrt fault database, described Fisrt fault database stores running state data and basic datas identical with described the first parts type and the parts that fault type is identical, and described Fisrt fault database is for providing the improvement data of the fault parts of same type.
7. equipment according to claim 6, is characterized in that, described vehicle remote diagnosis equipment also comprises:
Acquiring unit, for obtaining inquiry request, described inquiry request comprises: at least one in Mishap Database sign, parts type and fault type sign;
The second determining unit, for determining corresponding database according to described inquiry request at book server;
Display unit, for showing the data of described database.
8. equipment according to claim 6, is characterized in that, described basic data comprises: normal data, and described judging unit, comprising:
The first judge module, for judging whether described normal data comprises the running state data of described the first parts;
The second judge module, for when described normal data does not comprise the running state data of described the first parts, judges that described the first parts break down.
9. equipment according to claim 8, is characterized in that, described basic data also comprises: basic fault data, and described the first determining unit, comprising:
The 3rd judge module, for judging whether described basic fault data exists the running state data of described the first parts;
The first determination module, for when described basic fault data does not exist the running state data of described the first parts, the fault type of determining described the first parts is manufacturing fault or design error failure;
The second determination module, for when described basic fault data exists the running state data of described the first parts, the fault type of determining described the first parts is basic fault.
10. according to the equipment described in claim 6 to 9 any one claim, it is characterized in that,
Described vehicle remote diagnosis equipment also comprises:
Transmitting element, for sending diagnostic message to described car-mounted terminal, it is manufacturing fault or design error failure that described diagnostic message is indicated the fault type of described the first parts, so that described car-mounted terminal is according to described diagnostic message prompting user.
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| CN201410408950.8A CN104199438B (en) | 2014-08-19 | 2014-08-19 | Vehicle remote diagnosis method and apparatus |
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| CN104199438B (en) | 2017-07-11 |
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