CN102568053B - Vehicle-mounted end of comprehensive vehicle fault detection system and data processing method of same - Google Patents
Vehicle-mounted end of comprehensive vehicle fault detection system and data processing method of same Download PDFInfo
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Abstract
The invention discloses a vehicle-mounted end of a comprehensive vehicle fault detection system. The vehicle-mounted end communicates with cloud equipment through a network, wherein the vehicle-mounted end comprises a monitoring module, a memory and a log recording module, wherein the monitoring module monitors a monitoring point and acquires state information in real time; and the log recording module records the state information in the memory of the vehicle-mounted end in a preset log format. The invention further discloses a data processing method based on the vehicle-mounted end. The vehicle-mounted end of the comprehensive vehicle fault detection system and the data processing method of the vehicle-mounted end disclosed by the invention can effectively find out various problems of a vehicle in time, and also can summarize and comprehensively analyze the various problems of the vehicle.
Description
Technical field
The present invention relates to a kind of vehicle fault detection technology, particularly relate to a kind of vehicle-mounted end and data processing method thereof of comprehensive vehicle failure detecting system.
Background technology
So far, development is car electrics and electronic control technology to development of automobile faster.In the driving process of vehicle, vehicle there will be fault unavoidably.Along with the raising of vehicle technology equipment, repairing difficulty is also increasing.The principal element of its restriction is the shortage of diagnostic device.Current vehicle trouble self-inspection and the method for diagnosis mainly comprise:
1. by traditional manual service
The method is by illustrating the position that fault occurs and the position at present residing for vehicle to technician, wait for the field rescue of technician, this is to a certain extent for driver provides the method for solution, its shortcoming is: if driver is unclear to each function system of vehicle, structure member etc., the position, failure condition etc. be difficult to fault occurs is described clearly, and processing problem to technician makes troubles; In addition, if unclear to position residing at present, then can delay the time that rescue personnel finds fault car, thus delay servicing time.
2. detected by vehicle fault detection instrument
The method can only to a certain extent for user offers help on vehicle fault detection with process, and its shortcoming is: existing various vehicle fault detection instrument are commercially of a great variety, complicated operation, and user is difficult to select and use; For new hand driver, because and fault locator in the market indefinite to each function system of vehicle, structure member position etc. can only detection failure, under the guidance not having related personnel, user is difficult to oneself provide corresponding solution, thus cannot keep in repair voluntarily.
Visible, the vehicle fault detection method of prior art cannot detect the various problems of vehicle in time, effectively, also cannot effectively gather vehicle problem and comprehensively analyze.
In addition, above-mentioned classic method is also all be just can give follow-up detection and process after user knows in fault.But often just there is all kinds of exception in vehicle body before detecting for client in many vehicle problem, and this kind of exception user is fathomless often.Therefore, the vehicle fault detection method and apparatus of prior art obviously cannot play the effect checked erroneous ideas at the outset.
On the other hand, for the vehicle of same model, many faults cause due to the defect in Car design often, and therefore the vehicle of same model is by problem same for ubiquity and solution.Obviously, the above-mentioned vehicle fault detection method of prior art or device also the actual conditions of comprehensive multiple individual vehicle cannot gather same or analogous problem, analyze and provide standardized solution.
Summary of the invention
For the above-mentioned deficiency of prior art, the present invention proposes a kind of comprehensive vehicle failure detecting system and vehicle-mounted end thereof of novelty.The vehicle that system of the present invention and vehicle-mounted end thereof are intended to loading vehicle-mounted end device of the present invention is monitored, and carries out high in the clouds monitoring, the hidden danger of Timeliness coverage vehicle.Comprehensive vehicle failure detecting system of the present invention and vehicle-mounted end thereof can carry out necessary maintenance process simulation to vehicle by reminding user in time, hidden danger is eliminated in bud, also the report of various types of vehicles abnormality can be gathered in equipment place beyond the clouds, and these abnormal occurrencies are gathered, classified, so that the solution of all kinds of problem of technician's analysis and summary.Finally, system of the present invention, vehicle-mounted end and method also allow the solution that cloud device place gathers to be pushed directly to each vehicle-mounted end sentence facilitate each vehicle individual to carry out detecting, maintenance process simulation.
Particularly, according to an aspect of the present invention, propose a kind of vehicle-mounted end of comprehensive vehicle failure detecting system, described vehicle-mounted end intercoms mutually via a network and a cloud device, wherein said vehicle-mounted end comprises: monitoring modular, monitors described monitoring point in real time and acquisition state information; Storer; And logger module, by the journal format preset, described status information is recorded in the storer of described vehicle-mounted end.
According to a preferred embodiment of the present invention, the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system may further include: communication module, is communicated by described network with the communication module of described cloud device; Modular converter, the abnormality record content collected by described monitoring modular when described monitoring modular detects the abnormality of described monitoring point sends to described cloud device through described communication module.
According to a preferred embodiment of the present invention, the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system may further include: authentication module, when described monitoring modular is monitored, the standard state information stored in the storer of the status information collected and described vehicle-mounted end is compared, and when comparative result is abnormal, notify that described authentication module performs an automatic Verification, and the result of this automatic Verification generation one checking report is stored in the storer of described vehicle-mounted end.
According to a preferred embodiment of the present invention, in the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system, described checking report comprises system current state, the checking item of execution, the result and daily record.
According to a preferred embodiment of the present invention, the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system may further include: modular converter, convert described abnormality or described checking report to described cloud device discernible form, the communication module then via described vehicle-mounted end is sent to described cloud device.
According to a preferred embodiment of the present invention, in the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system, described vehicle-mounted end is divided into initiatively vehicle-mounted end and passive vehicle-mounted end, and wherein, described active vehicle-mounted end allows the external world initiatively to call at any time; Wherein, described passive vehicle-mounted end does not allow the external world to call, and when described vehicle be in one preset particular state time be triggered.
According to a preferred embodiment of the present invention, in the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system, described vehicle-mounted end is acquisition system information before execution monitoring.
According to a preferred embodiment of the present invention, in the vehicle-mounted end of above-mentioned comprehensive vehicle failure detecting system, described system information comprises version intrinsic information, system cloud gray model information, daily record and the specific information relevant to monitoring point state.
According to a further aspect in the invention, propose a kind of data processing method based on above-mentioned vehicle-mounted end, comprising:
Step a), is monitored and gathers the status information of monitoring point;
Step b), compare the status information collected and the standard state information prestored;
Step c), judge whether to occur extremely, if there is not exception, then returning above-mentioned steps a);
Steps d), if abnormal, then carry out automatic Verification at described monitoring point place;
Step e), after carrying out automatic Verification, relevant data is recorded as daily record and reports to cloud device.
According to a preferred embodiment of the present invention, in above-mentioned data processing method, described relevant data comprises system current state, the checking item of execution, the result and time.
Should be appreciated that more than the present invention generality describe and the following detailed description be all exemplary and explanat, and be intended to for as claimed in claim the invention provides further explanation.
Accompanying drawing explanation
Comprising accompanying drawing is further understand the present invention for providing, and they are included and form a application's part, and accompanying drawing shows embodiments of the invention, and plays the effect explaining the principle of the invention together with this instructions.In accompanying drawing:
Fig. 1 schematically shows the block diagram of the basic framework according to a kind of comprehensive vehicle failure detecting system of the present invention.
Fig. 2 schematically shows the block diagram of the basic framework according to the vehicle-mounted end in comprehensive vehicle failure detecting system of the present invention.
Fig. 3 shows the basic procedure of the detection operation of the vehicle-mounted end in comprehensive vehicle failure detecting system of the present invention.
Embodiment
With detailed reference to accompanying drawing, embodiments of the invention are described now.Now with detailed reference to the preferred embodiments of the present invention, its example is shown in the drawings.In the case of any possible, in all of the figs the identical mark of use is represented same or analogous part.In addition, although the term used in the present invention selects from public term, but some terms mentioned in instructions of the present invention may be that applicant selects by his or her judgement, its detailed meanings illustrates in the relevant portion of description herein.In addition, require not only to pass through used actual terms, but the meaning that also will be contained by each term understands the present invention.
Fig. 1 schematically shows the block diagram of the basic framework according to a kind of comprehensive vehicle failure detecting system of the present invention.As shown in Figure 1, comprehensive vehicle failure detecting system 100 of the present invention mainly comprises cloud device 101 and vehicle-mounted end 103-1 ~ 103-N, is wherein mutually communicated to connect by network 102 between cloud device 101 and each vehicle-mounted end 103-1 ~ 103-N.
In above-mentioned basic framework, the abnormality gathering this monitoring point is sentenced in each monitoring point be arranged on vehicle in vehicle-mounted end 103-1 ~ 103-N.When collecting any abnormality, the abnormality collected can be reported cloud device 101 by vehicle-mounted end 103-1 ~ 103-N, to be analyzed these abnormality by this cloud device 101 or to show.Monitoring point is exactly the trigger point of state capture and report, when monitoring certain state at a monitoring point place and occurring, and just can the catching and reporting of trigger message.Monitoring point should not be arranged too much, otherwise easy influential system efficiency, in addition, when performing in monitoring point, the system that ensures may be needed to be in a stable state.
Particularly, the step that the abnormality collected is reported cloud device 101 by vehicle-mounted end 103-1 ~ 103-N can be that the obtained information relevant to abnormality is directly packed and is uploaded to cloud device 101 by vehicle-mounted end 103-1 ~ 103-N, also can be uploaded to cloud device 101 after vehicle-mounted end 103-1 ~ 103-N converts the obtained information relevant to abnormality to cloud device 101 discernible form.
With reference to figure 1, cloud device 101 may further include communication module 104, analysis module 105, storer 106, administration module 107 and display module 108.
Communication module 104 primary responsibility carries out data transmission via network 102 and the communication module of vehicle-mounted end 103-1 ~ 103-N.As well known for one of skill in the art, above-mentioned communication module can adopt any type of connected mode, such as wired, wireless, infrared ray, bluetooth etc. communication mode.In addition, above-mentioned network 102 also can adopt any known network type of attachment, such as the Internet, Intranet, extranet, LAN (Local Area Network), wide area network or other known latticed form.
The abnormality that multiple vehicle-mounted end 103-1 ~ 103-N reports carries out gathering and analyzing and processing by analysis module 105 loads.The data that the data reported from vehicle-mounted end 103-1 ~ 103-N and analysis module 105 export all will be stored among storer 106.Storer 106 can adopt any known memory device, such as ROM, RAM, optical storage medium, magnetic-based storage media, flash memory, hard disk, floppy disk etc.At this on the one hand, the restriction that the present invention is not special, as long as any known device that can realize above-mentioned storage purpose can be storer mentioned in this instructions.
Administration module 107 is for managing the monitoring point of vehicle-mounted end 103-1 ~ 103-N.Such as, this bookkeeping can comprise the standard state of the monitoring point of setting or change vehicle-mounted end 103-1 ~ 103-N, and the checking item of the automatic Verification of setting or change vehicle-mounted end 103-1 ~ 103-N execution.Or, this bookkeeping can also comprise: the attribute of the monitoring point of setting vehicle-mounted end 103-1 ~ 103-N, wherein this attribute can be the frequency of the acquisition position of specific information, the active of vehicle-mounted end or passive state and active monitoring, and increases, delete or upgrade monitoring point etc.The term of above-mentioned standard state, checking item etc. will set forth further and discuss in the following detailed description.
Display module 108 can according to extraneous user, the technician of such as automobile factory, the technician of maintenance factory, fault analysis teacher, statistics investigator etc., request show the data of corresponding analysis result or undressed original anomaly state.
The detailed architecture of the vehicle-mounted end in comprehensive vehicle failure detecting system of the present invention is discussed further below with reference to accompanying drawing 2.
Fig. 2 schematically shows the block diagram of the basic framework according to the vehicle-mounted end in comprehensive vehicle failure detecting system of the present invention.In fig. 2, remote equipment label 201 represents, network label 202 represents, vehicle-mounted end 1 label 203-1 represents, such representation is in order to corresponding with the corresponding module in Fig. 1.But, it is to be understood that follow-up label of the present invention 204 ~ 209 does not follow this corresponded manner.
In fact, vehicle-mounted end of the present invention can be divided into initiatively vehicle-mounted end and passive vehicle-mounted end.
Initiatively vehicle-mounted end initiatively can be called at any time by the external world, obtains all system states at that time, can remove monitoring point, also can arrange starting point and terminal, all information between obtaining at 2.Initiatively the not necessarily obvious abnormality of system of the state residing for monitoring point of vehicle-mounted end, can be some logic error points, can be set by the external world according to the logic requirement of self.
Passive vehicle-mounted end does not allow the external world to call, and when vehicle be in one preset particular state time be triggered.The monitoring point of passive vehicle-mounted end is the stationary monitoring point that internal system sets, can't help the external world and call, the monitoring point monitoring of passive vehicle-mounted end be a certain particular state of system, in any case, when system is in this state, just can monitor point being monitored, thus trigger state is caught and is reported; In general, an a kind of abnormality i.e. passive monitoring point.
Such as, table 1 lists some abnormality that more may occur in system of the present invention:
Table 1
In addition, vehicle-mounted end of the present invention needs acquisition system information before execution monitoring.System information can comprise version intrinsic information, system cloud gray model information, daily record and the specific information relevant to monitoring point state.Version intrinsic information comprises software version number, and No. PDSN, equipment etc., just cannot revise after once set at, as distinguishing hardware, and the basic foundation of software version and equipment.
Such as, table 2 lists some conventional items of version intrinsic information of the present invention:
Table 2
Such as, table 3 lists some examples of system cloud gray model information of the present invention:
Table 3
Such as, table 4 lists some examples of the specific information relevant to monitoring point state of the present invention:
Monitoring point adds specific information
MP_APP_NOT_RESPONDI
NG /data/anr/traces.txt
Table 4
Such as, table 5 lists some examples of daily record of the present invention:
LOG log category describes
Logcat system cloud gray model log
Logcat-b radio radio (3G module) is correlated with LOG
When anr trace ANR situation occurs, each process of dump current system
State
Table 5
As shown in Figure 2, the vehicle-mounted end 1 (203-1) in comprehensive vehicle failure detecting system of the present invention mainly comprises monitoring modular 204, storer 205, logger module 206, communication module 207, modular converter 208 and authentication module 209.
Monitoring modular 204 can monitor described monitoring point and acquisition state information in real time.The information such as status information, abnormal information, time can be recorded in the storer 205 of vehicle-mounted end by the journal format preset by logger module 206.
As mentioned above, the communication module 207 of vehicle-mounted end is for communicating by network 102 with the communication module 104 of above-mentioned cloud device 101.
In addition, when being uploaded to cloud device 101 after above-mentioned vehicle-mounted end 103-1 ~ 103-N converts the obtained information relevant to abnormality to cloud device 101 discernible form, vehicle-mounted end 203-1 needs to arrange a modular converter 208 further.This modular converter 208 can convert abnormality or checking report to cloud device discernible form, and the communication module then via vehicle-mounted end is sent to cloud device.Such as, the abnormality record content collected by monitoring modular 204 when monitoring modular 204 detects the abnormality of monitoring point sends to cloud device through communication module 207.Certainly, if select above-mentioned vehicle-mounted end 103-1 ~ 103-N the obtained information relevant to abnormality directly to be packed be uploaded to the mode of cloud device 101, then also this modular converter 208 can be removed from vehicle-mounted end.
According to the present invention, vehicle-mounted end can further include authentication module 209.This verification operation is intended to the normal operation of authentication function.Each checking regarded as an automatic test item, can carry out increasing, upgrade, the operation such as deletion.Verify rear automatic generation report to store.Such as, when monitoring modular 204 is monitored, the standard state information stored in the storer of the status information collected and vehicle-mounted end can compare by vehicle-mounted end, and when comparative result is abnormal, can notify that this authentication module 209 performs an automatic Verification, and the result of this automatic Verification generation one checking report is stored among the storer 205 of vehicle-mounted end.Such as, this checking report can comprise system current state, the checking item of execution, the result and daily record.
Finally, Fig. 3 shows the basic procedure of the detection operation of the vehicle-mounted end in comprehensive vehicle failure detecting system of the present invention.As shown in Figure 3, when vehicle-mounted end performs monitoring operation, this vehicle-mounted end can perform following steps:
Step S301, monitoring is acquisition state information also, and as mentioned above, this step can perform by monitoring modular 204 as shown in Figure 2;
Step S302, compares the status information and standard state that collect, and the standard state information such as, stored in the status information that above-mentioned monitoring modular 204 gathers by vehicle-mounted end and storer 205 compares, and then performs following step S303;
Step S303, judges whether to occur extremely, if there is not exception, if the difference of the parameter of the status information such as collected and standard state information is less than or equal to the threshold value preset, then re-executes above-mentioned steps S301, otherwise then perform following step S304;
Step S304, when comparative result is abnormal, if the difference of the parameter of the status information namely such as collected and standard state information is higher than the threshold value preset, then can notify that this authentication module 209 performs the step of an automatic Verification;
Step S305, after the step performing above-mentioned automatic Verification, just the information of the checking item of relevant system current state, execution, the result and time etc. can be recorded as daily record and report to cloud device, so that equipment place carries out further treatment and analysis beyond the clouds simultaneously.
In sum, for contact staff, comprehensive vehicle failure detecting system of the present invention and vehicle-mounted end thereof can when contact staff receive the problem of user feedback, equipment state when problem occurs collection user as much as possible and log recording, and make certain analysis, to a certain extent, contact staff's orientation problem is fast and accurately helped; For developer, comprehensive vehicle failure detecting system of the present invention and vehicle-mounted end thereof are by collected equipment state and log recording, and analysis result, further orientation problem, and deal with problems; For tester, the abnormal state detection of comprehensive vehicle failure detecting system of the present invention and vehicle-mounted end thereof comprises automatic test cases, for the basic condition of check system, in addition, when tester measures problem, system of the present invention can obtain all relevant equipment states and log recording quickly and easily, submits to developer and analyzes.Finally, system of the present invention and vehicle-mounted end thereof also have expansion capacity, can expand issue database and the systems inspection point of detection system, can increase automatic test cases.
Those skilled in the art can be obvious, can carry out various modifications and variations and without departing from the spirit and scope of the present invention to above-mentioned exemplary embodiment of the present invention.Therefore, be intended to that the present invention is covered and drop within the scope of appended claims and equivalent arrangements thereof to amendment of the present invention and modification.
Claims (9)
1. a vehicle-mounted end for comprehensive vehicle failure detecting system, described vehicle-mounted end intercoms mutually via a network and a cloud device, and wherein said vehicle-mounted end comprises:
Monitoring modular, real-time purpose monitoring point acquisition state information;
Storer;
Logger module, is recorded in the storer of described vehicle-mounted end by the journal format preset by described status information; And
Authentication module, when described monitoring modular is monitored, the standard state information stored in the storer of the status information collected and described vehicle-mounted end is compared, and when comparative result is abnormal, notify that described authentication module performs an automatic Verification, and the result of this automatic Verification generation one checking report is stored in the storer of described vehicle-mounted end, this automatic Verification is used for the normal operation of authentication function.
2. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 1, it is characterized in that, described vehicle-mounted end comprises further:
Communication module, is communicated by described network with the communication module of described cloud device;
Modular converter, the abnormality record content collected by described monitoring modular when described monitoring modular detects the abnormality of described monitoring point sends to described cloud device through described communication module.
3. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 1, is characterized in that, described checking report comprises system current state, the checking item of execution, the result and daily record.
4. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 1, it is characterized in that, described vehicle-mounted end comprises further:
Modular converter, convert described abnormality or described checking report to described cloud device discernible form, the communication module then via described vehicle-mounted end is sent to described cloud device.
5. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 1, is characterized in that, described vehicle-mounted end is divided into initiatively vehicle-mounted end and passive vehicle-mounted end,
Wherein, described active vehicle-mounted end allows the external world initiatively to call at any time;
Wherein, described passive vehicle-mounted end does not allow the external world to call, and when described vehicle be in one preset particular state time be triggered.
6. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 1, is characterized in that, described vehicle-mounted end is acquisition system information before execution monitoring.
7. the vehicle-mounted end of comprehensive vehicle failure detecting system as claimed in claim 6, it is characterized in that, described system information comprises version intrinsic information, system cloud gray model information, daily record and the specific information relevant to monitoring point state.
8., based on a data processing method for vehicle-mounted end as claimed in claim 1, comprising:
Step a), is monitored and gathers the status information of monitoring point;
Step b), compare the status information collected and the standard state information prestored;
Step c), judge whether to occur extremely, if there is not exception, then returning above-mentioned steps a);
Steps d), if abnormal, then carry out automatic Verification at described monitoring point place, this automatic Verification is used for the normal operation of authentication function;
Step e), after carrying out automatic Verification, relevant data is recorded as daily record and reports to cloud device.
9. data processing method as claimed in claim 8, is characterized in that, described relevant data comprises system current state, the checking item of execution, the result and time.
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