CN105015565B - A kind of train fault information automatic displaying method - Google Patents
A kind of train fault information automatic displaying method Download PDFInfo
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Abstract
The present invention discloses a kind of train fault information automatic displaying method, and step includes：1) in advance by the fault type in need for carrying out the target device that shows of fault message, fault type failure-description information correspond and stored, establish malfunction coefficient information corresponding table；2) in real-time reception train each target device fault data, the fault type that is currently occurred of parsing fault data, according to malfunction coefficient information corresponding table, obtain the failure-description information corresponding to the fault type currently occurred and shown.Concrete methods of realizing of the present invention is simple, can show automatically fault message and fault message display efficiency and accuracy rate it is high the advantages of.
Description
Technical field
The present invention relates to train fault monitoring technical field, more particularly to a kind of train fault information automatic displaying method.
Background technology
Display is the visual plant that man-machine interaction is carried out in locomotive, subway and motor-car etc., can be with real-time display train
The failure of generation, so that driving conditions are provided with important reference.Display is set as a son in train network control system
Standby, its defect content shown is the fault message that each equipment of other in network system provides, by parsing MVB
(Multifunction Vehicle Bus, MVB) Apple talk Data Stream Protocol Apple Ta shows corresponding failure, MVB data flows
Each byte corresponding fault message of each is specify that in agreement.
Display shows that train fault information is typically to be realized by the way of fault message artificial enquiry at present, that is, passes through
Manual configuration fault list text, analyze the mapping relations of fault data and fault list text in MVB communication protocols and form event
Hinder data code, when failure in a stream be present, then show this failure over the display.Using the above method, on the one hand,
Need that these substantial amounts of fault messages manually are aggregated into fault list；On the other hand, it is necessary to own in MVB networks
All fault messages carry out processing and form fault message file in the Apple talk Data Stream Protocol Apple Ta of device definition, are then formed by code
Fault data forms a kind of corresponding relation with the fault message in file.
But when using the methods of above-mentioned fault message artificial enquiry, because the data volume of usual fault data is huge,
The fault message for needing to show on locomotive, urban rail and motor-car is substantially more than 1000, it is assumed that has 2000 failures, then needs
Fault message file could be formed by wanting extensive work, and the fault data established and fault message corresponding relation need to carry out by
Individual test, to protect the accuracy that fault message is shown., can destructive malfunction if missing a fault message in fault message
The corresponding relation of data and fault message, so that the failure error of display；If the corresponding error of a certain position in fault data,
It then can equally correctly show this failure.
In summary, using above-mentioned fault message artificial enquiry method, the number of faults in manual configuration defect content inventory
It is very easy to deposit error according to the corresponding relation with failure text, causes fault message to show mistake；And in order to ensure the matter of program
Amount is correctly to show fault message, if being tested for all failures, this needs to expend substantial amounts of workload again.Thus,
It is badly in need of providing a kind of efficiency high and reliable train fault information automatic displaying method at present.
The content of the invention
The technical problem to be solved in the present invention is that：For technical problem existing for prior art, the present invention provides one
Kind implementation method is simple, can show the display efficiency of fault message and fault message and the train fault that accuracy rate is high automatically
Information automatic displaying method.
In order to solve the above technical problems, technical scheme proposed by the present invention is：
A kind of train fault information automatic displaying method, step include：
1) in advance by the fault type in need for carrying out the target device that shows of fault message, the fault type therefore
Barrier description information, which corresponds, to be stored, and establishes malfunction coefficient information corresponding table；
2) in real-time reception train each target device fault data, parse the event that the fault data is currently occurred
Hinder type, according to the malfunction coefficient information corresponding table, obtain the failure-description corresponding to the fault type currently occurred
Information is shown.
As a further improvement on the present invention：The fault data is to encapsulate to correspond in each data bit by specified protocol form
Data obtained by the generating state of fault type.
As a further improvement on the present invention, the step 1) concretely comprises the following steps：
1.1) inquiry in advance needs all target devices shown by target indicator progress fault message, obtains each mesh
Exported in marking device in the information of the port of the fault data, the port failure-description information of all fault types and
Positional information in fault data；
1.2) by a pair of the port information corresponding to each fault type, positional information and failure-description information 1
It should be stored, establish malfunction coefficient information corresponding table.
As a further improvement on the present invention：Positional information is the fault type in the failure in the step 1.1)
Address offset information in data.
As a further improvement on the present invention, what the middle one-to-one corresponding of the step 1.2) was stored concretely comprises the following steps：
1.21) array of data structures for being used to store the malfunction coefficient information corresponding table, each data knot are defined
A kind of fault type of the corresponding target device of structure；
1.22) port information, positional information and the failure-description information of each fault type are obtained successively, and according to
The data structure corresponding to the information initializing of acquisition, complete to correspond storage.
As a further improvement on the present invention, the step 2) concretely comprises the following steps：
2.1) each target device of real-time reception is sent to the fault data of target indicator；
2.2) fault data received is parsed, obtains all fault types currently occurred and corresponding end
Message breath, the positional information in the fault data；
2.3) port information that is obtained according to the step 2.2), positional information are respectively from the malfunction coefficient information table
Failure-description information, exports all failure-description information found and is shown by target indicator corresponding to finding
Show.
As a further improvement on the present invention：The failure-description information includes failure title, failure code, failure etc.
It is one or more in level, failure-description and fault handling method.
Compared with prior art, the advantage of the invention is that：
1) fault type is corresponded stored in advance by the present invention with failure-description information, obtains fault type and event
The malfunction coefficient information corresponding table of mapping relations between barrier description information so that have between fault type and failure-description information
Unique mapping relations, then can be according to the fault type currently occurred from failure when detecting current break down in real time
Failure-description information corresponding to being got automatically in display information corresponding table, implementation method is simple, and the effect that fault message is shown
Rate and the degree of accuracy are high；
2) present invention is believed by the failure-description information, the positional information in fault data and port of fault type
Breath, unique mapping relations between fault type and failure-description information are formed, so as to can uniquely map to obtain by fault data
Corresponding failure-description information, while due to the erroneous matching between fault type and failure-description information failure will not be caused to believe
Breath shows mistake, effectively increases efficiency and the degree of accuracy that fault message is shown；
3) present invention is based on original MVB communication protocols, and fault type and failure-description information are combined to form into reference format
Malfunction coefficient information corresponding table, by establishing the format module of standard come the fault message in data storage stream protocol, so as to
The information for only needing to include in template is changed, you can establishes pair of fault message list, fault data and fault message
It should be related to that there is good universal performance, and in malfunction coefficient not need manual configuration fault message and manually match
Process, greatly reduce workload and cost needed for malfunction coefficient；
4) present invention further establishes fault information data structural array and stores fault message correspondingly, passes through failure
Information data structure array can easily find required fault message, realize the quick obtaining of fault message；It is based on simultaneously
Array of data structures can realize the automatic filling of fault message, can be suitable for being shown the display fault of all kinds of vehicles.
Brief description of the drawings
Fig. 1 is the implementation process schematic diagram of the present embodiment train fault information automatic displaying method.
Fig. 2 is the data format structures schematic diagram of fault data in the specific embodiment of the invention.
Fig. 3 is the principle schematic of failure-description information in the specific embodiment of the invention.
Fig. 4 is the principle schematic of a record in malfunction coefficient information corresponding table in the specific embodiment of the invention.
Fig. 5 is the principle schematic of fault information data structure in the present embodiment.
Fig. 6 is the implementation process schematic diagram that fault message exports in the present embodiment.
Embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
Limit the scope of the invention.
As shown in figure 1, the present embodiment train fault information automatic displaying method, step include：
1) in advance by it is in need carry out the fault type of target device that shows of fault message, the failure of fault type is retouched
State information one-to-one corresponding to be stored, establish malfunction coefficient information corresponding table；
2) in real-time reception train each target device fault data, the failure classes that are currently occurred of parsing fault data
Type, according to malfunction coefficient information corresponding table, obtain the failure-description information corresponding to the fault type currently occurred and shown.
Fault type is corresponded stored in advance by the present embodiment with failure-description information, obtains fault type and event
The malfunction coefficient information corresponding table of mapping relations between barrier description information so that have between fault type and failure-description information
Unique mapping relations, when detecting current break down in real time, it is not necessary to which carrying out manual configuration can be according to fault type
Failure-description information corresponding to being got automatically from malfunction coefficient information corresponding table, implementation method is simple, required cost is low, together
When the efficiency that shows of fault message and the degree of accuracy it is high.
In the present embodiment, fault data is the generation shape for encapsulating corresponding fault type in each data bit by specified protocol form
Data obtained by state, i.e., a fault type (failure) is represented by each data bit in fault data.Due to showing in train
The display for showing fault message is to use MVB communication modes, and the present embodiment fault data is based on MVB protocol data forms, such as
For data format defined in the 11st word (fault data) in the 0x190 ports of a certain equipment as shown in Fig. 2 including B1T0
~B1T15 totally 16, each corresponding fault type, the value of each represent the generating state of fault type.This implementation
Whether example is specifically whether exact fixed corresponding fault type occurs by each.
In the present embodiment, step 1) concretely comprises the following steps：
1.1) inquiry in advance needs all target devices shown by target indicator progress fault message, obtains each mesh
The failure-description information of all fault types is exported in the information of port of fault data, port in marking device and in number of faults
Positional information in；
1.2) by a pair of the port information corresponding to each fault type, positional information and failure-description information 1
It should be stored, establish malfunction coefficient information corresponding table.
The present embodiment passes through in advance by the failure-description information, the positional information in fault data and end of fault type
Message breath one-to-one corresponding is stored, and is formed unique mapping relations between fault type and failure-description information, is shown by failure
Show that the port recorded in information corresponding table, positional information can determine that corresponding fault type, so as to uniquely map to obtain pair
The failure-description information answered, the quick obtaining of failure-description information is realized, while will not be believed due to fault type and failure-description
Erroneous matching between breath causes fault message to show mistake, effectively increases efficiency and the degree of accuracy that fault message is shown.
In the present embodiment, positional information is address offset information of the fault type in fault data in step 1.1), by
Address offset information determines the fault type recorded in malfunction coefficient information corresponding table.
In the present embodiment, failure-description information as needs the specifying information of the failure shown, including with fault type pair
Failure title, failure code, fault level, failure-description and fault handling method for answering etc..Failure-description information specifically may be used
The fault detail inventory provided by equipment manufacturer is acquired, and the faulty event of equipment institute is provided in fault detail inventory
Hinder description information, be illustrated in figure 3 the fault detail inventory of the said equipment (Fig. 2 corresponding devices), including failure title, failure generation
Code, fault level, failure-description (including protection act) and failure solve method (troubleshooting measure).
Form and failure-description information of the present embodiment based on above-mentioned fault data, fault data and failure-description are believed
Breath one-to-one corresponding merges, and forms the malfunction coefficient information corresponding table of a reference format, each fault type corresponding table
In one record, every record form be followed successively by：Port information, address offset information, failure title, failure code, failure
Grade, failure-description and fault handling method.Such as 1-1 compressors low pressure event in the said equipment (Fig. 2, Fig. 3 corresponding device)
Barrier is recorded in malfunction coefficient information corresponding table as shown in figure 4, i.e. failure file is believed by port, address offset and failure-description
The corresponding combination of breath is formed, so as to uniquely determine the failure-description information corresponding to 1-1 compressor low voltage failures.
The present embodiment is suitably changed based on original MVB communication protocols, and fault type is combined with failure-description information
The malfunction coefficient information corresponding table of reference format is formed, the template for establishing the standard that obtains is believed to fill the failure in Apple talk Data Stream Protocol Apple Ta
Breath, the address information, failure title, failure generation of each bit-by-bit of each byte in agreement are contained in the standard form
Original content in the agreements such as code, fault level, troubleshooting measure, all fault lists and failure that all devices are provided
Protocol format is moved in criteria table, i.e., by the port information corresponding to all fault types of all devices, in number of faults
Merge tissue by above-mentioned form according to middle positional information and failure-description information, so as to only need the information that will be included in the template
Code corresponding to being converted to can establish the corresponding relation of fault message list, fault data and fault message, have well
Universal performance, and manual configuration fault message and the process manually matched are not needed in malfunction coefficient, greatly reduce event
Workload and cost needed for barrier display.
In the present embodiment, what one-to-one corresponding was stored in step 1.2) concretely comprises the following steps：
1.21) array of data structures for being used to store the malfunction coefficient information corresponding table, each data knot are defined
A kind of fault type of the corresponding target device of structure；
1.22) port information, positional information and the failure-description information of each fault type are obtained successively, and according to
Data structure corresponding to the information initializing of acquisition, complete to correspond storage.
As shown in figure 5, the present embodiment establishes fault information data structural array by malfunction coefficient information corresponding table
Wrong_str, data structure wrong_str include the data of fault bit in corresponding agreement, failure code wrong_code,
The wrong_class of fault level, the wrong_txt of defect content, the wrong_describe of failure-description and processing are arranged
The wrong_measure applied member.In data structure as required for one failure logging of corresponding display of fault bit in agreement
Condition, it is variable information, it is necessary to which whether the position is true in real-time read failure data from MVB, to determine whether to show
Show fault message；Remaining failure-description information is static information in data structure, as needs the fault message shown, the portion
The filling of data is completed in the initialization that structural array can be passed through by dividing content.
The present embodiment by establish fault information data structural array store correspondingly fault type positional information with
And failure-description information, required fault message can easily be found by fault information data structural array, realize failure
The quick obtaining of information；The automatic filling of fault message can be realized based on array of data structures simultaneously, can be applied to all kinds of
During the display fault of vehicle is shown.
In the present embodiment, step 2) concretely comprises the following steps：
2.1) each target device of real-time reception is sent to the fault data of target indicator；
2.2) fault data received is parsed, obtains all fault types currently occurred and corresponding end
Message breath, the positional information in the fault data；
2.3) port information that is obtained according to step 2.2), positional information are found pair from malfunction coefficient information table respectively
The failure-description information answered, export all failure-description information found and shown by target indicator.
The present embodiment real-time read failure data from MVB, by each data bit in failure judgement data whether be
Very, if very then corresponding fault type is generating state, all fault types currently occurred, then from data structure
Failure-description information corresponding to reading out is exported to target indicator, realizes the automatic display of fault message.
As shown in fig. 6, the present embodiment is completed especially by the malfunction coefficient information corresponding table of traversal above-mentioned standard form
Array of data structures initializes, after the completion of traversal, the fault message based on the current type that breaks down of array of data structures output.
When fault message exports, record middle port address information is read first, is assigned to protocol malfunctions position wrong_str.data, make full
The condition that foot display needs；Then the information such as failure code, fault level in record is read, respectively assignment wrong_
Str.wrong_code, wrong_str.wrong_class etc., obtain display in need fault message.The present embodiment has
Output program code information when body is by traveling through criteria table, formation function and output file, read by the code segment of program
Fault data, it is corresponding to show the content of structural array, then export remaining structural code apart from program code, initialisation structures number
Output forms file after group.The data in agreement are made to form a unique mapping relations with fault message by data structure, when
Programmable detection to a certain position break down when, then display to should be in structure fault message.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, it all should fall
In the range of technical solution of the present invention protection.
Claims (5)
1. a kind of train fault information automatic displaying method, it is characterised in that step includes：
1) in advance by it is in need carry out the fault type of target device that shows of fault message, the failure of the fault type is retouched
State information one-to-one corresponding to be stored, establish malfunction coefficient information corresponding table；
2) in real-time reception train each target device fault data, parse the failure classes that the fault data is currently occurred
Type, according to the malfunction coefficient information corresponding table, obtain the failure-description information corresponding to the fault type currently occurred
Shown；
The step 1) concretely comprises the following steps：
1.1) inquiry in advance needs all target devices shown by target indicator progress fault message, obtains each target and sets
In the information of the port of the standby middle output fault data, the port failure-description information of all fault types and therefore
Hinder the positional information in data；
1.2) by the port information, positional information and failure-description information corresponding to each fault type correspond into
Row storage, establishes malfunction coefficient information corresponding table；
What one-to-one corresponding was stored in the step 1.2) concretely comprises the following steps：
1.21) array of data structures for being used to store the malfunction coefficient information corresponding table, each data structure pair are defined
Answer a kind of fault type of a target device；
1.22) port information, positional information and the failure-description information of each fault type are obtained successively, and according to acquisition
Information initializing corresponding to the data structure, complete correspond storage.
2. train fault information automatic displaying method according to claim 1, it is characterised in that：The fault data be by
Data of the specified protocol form obtained by the generating state that each data bit encapsulates corresponding fault type.
3. train fault information automatic displaying method according to claim 1, it is characterised in that the step 1.1) middle position
Confidence breath is address offset information of the fault type in the fault data.
4. train fault information automatic displaying method according to claim 1, it is characterised in that the step 2) it is specific
Step is：
2.1) each target device of real-time reception is sent to the fault data of target indicator；
2.2) fault data received is parsed, obtains all fault types currently occurred and corresponding port letter
Breath, the positional information in the fault data；
2.3) searched respectively from the malfunction coefficient information table according to the port information of the step 2.2) acquisition, positional information
To corresponding failure-description information, export all failure-description information found and shown by target indicator.
5. the train fault information automatic displaying method according to any one in Claims 1 to 4, it is characterised in that：Institute
Stating failure-description information is included corresponding to fault type at failure title, failure code, fault level, failure-description and failure
It is one or more in reason method.
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| CN105416310B (en) * | 2015-11-09 | 2019-06-18 | 株洲南车时代电气股份有限公司 | A kind of train display system fault data processing method based on dynamic link table |
| CN106196448B (en) * | 2016-07-12 | 2018-12-07 | 珠海格力电器股份有限公司 | Fault detection method and device of air conditioner |
| CN106559270B (en) * | 2016-11-30 | 2020-07-10 | 交控科技股份有限公司 | Data analysis method and device for urban rail signal equipment |
| CN106708019B (en) * | 2016-12-30 | 2019-12-27 | 上海华兴数字科技有限公司 | Fault display system |
| CN107600110B (en) * | 2017-09-12 | 2019-09-24 | 中国中车股份有限公司 | A kind of vehicle-mounted train groups prognostic and health management system |
| CN108090160A (en) * | 2017-12-13 | 2018-05-29 | 中车株洲电力机车有限公司 | Train fault diagnostic device and method based on embedded database |
| CN108337114A (en) * | 2018-01-16 | 2018-07-27 | 中车青岛四方机车车辆股份有限公司 | Network state processing equipment, method and train |
| CN110768814B (en) * | 2018-07-26 | 2022-08-19 | 中车株洲电力机车研究所有限公司 | Communication port fault detection method |
| CN110878692B (en) * | 2018-09-05 | 2023-10-27 | 北京国双科技有限公司 | Fault alarm method and device |
| CN109408050B (en) * | 2018-10-31 | 2021-11-16 | 中车大连电力牵引研发中心有限公司 | Code generation method and device for equipment application program interface of railway vehicle |
| CN112702303A (en) * | 2019-10-23 | 2021-04-23 | 株洲中车时代电气股份有限公司 | Train real-time data analysis method, device, equipment and storage medium |
| CN111240871B (en) * | 2019-12-30 | 2023-07-18 | 潍柴动力股份有限公司 | Method and device for reporting engine fault |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |