CN105527958A - Diagnosing data flow abnormality analysis method - Google Patents
Diagnosing data flow abnormality analysis method Download PDFInfo
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- CN105527958A CN105527958A CN201510881028.5A CN201510881028A CN105527958A CN 105527958 A CN105527958 A CN 105527958A CN 201510881028 A CN201510881028 A CN 201510881028A CN 105527958 A CN105527958 A CN 105527958A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0264—Control of logging system, e.g. decision on which data to store; time-stamping measurements
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- Automation & Control Theory (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The present invention discloses a diagnosing data flow abnormality analysis method which comprises data recording and data playback. According to the data playback, for recorded content, when meeting a 'mark' point in playback, an automotive technician is prompted to describe the 'mark' point, a data recording operation is established on the process of reading a diagnosing data flow, in the process of reading the diagnosing data flow, the trigger condition of data recording can be set, and the set trigger condition can be divided into a manual trigger and an automatic trigger. According to the method, two modes are used to carry out data recording, and while the data is recorded manually, a special data point is marked. In addition, multiple control schemes can be set to carry out automatic data recording, thus the data obtainment is targeted, in data playback, a marked data point can be edited and described by the automotive technician to prepare for inspection, compared with a common mode of manually opening and closing a record, the functions are rich, the conditionality is strong, and more repair help can be given.
Description
Technical field
The present invention relates to automobile diagnosis technique field, particularly relate to a kind of diagnostic data throat floater analytical approach.
Background technology
Along with the progress of science and technology, automobile is equipped with a large amount of ECU (Electrical Control Unit) and assists driving.And when relating to the maintenance of these high-tech ECU (Electrical Control Unit), Automobile Service technician must be undertaken by specific auto repair diagnostic tool.
Automobile Service technician, in location vehicle failure or when servicing a car, needs to read by the real time data of diagnostic tool to the ECU (Electrical Control Unit) of automobile and monitor.In the process of monitoring data stream, have as run into reference value or exception data stream paragraph then needs this paragraph to record in order to examination and analyzes.
Nowadays auto repair diagnostic tool is on the market of numerous names, and function differs.Most record to real time data and storage are not optimized, and the method for employing is generally enforceable admission data and preserves.This kind of mode does not have effective booster action for Automobile Service technician, and technician cannot the data that go wrong of precise positioning when returning and looking into data.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of diagnostic data throat floater analytical approach is provided.
Technical scheme of the present invention is as follows: the invention provides a kind of diagnostic data throat floater analytical approach, comprise data record and data readback, described data readback is the content for having recorded, if run into " mark " point upon playback, Automobile Service technician then can be pointed out to be described this " mark " point, data recording operation is based upon on the process of reading diagnostic data stream, in the process reading diagnostic data stream, can the trigger condition of setting data record, the trigger condition of setting can be divided into manual triggers and automatically trigger two kinds of modes, the data record content obtained by two kinds of triggering method is kept in described data record.
The present invention is preferred, and described manual triggers mode needs user to click " beginnings " to carry out data record, click " end " and complete data record, click " mark " can be selected during this period to mark special data point.
The present invention is preferred, in described automatic triggering mode, when current diagnostic data stream content meets the automatic trigger condition set, automatically carries out data record, when meeting the condition automatically terminated set, and automatic end data record.
The present invention is preferred, described manual triggers, click " beginning " record data, continue to preserve data content, run into the content of needs " mark ", click " mark ", click " mark " afterwards data record proceeds, when user needs to terminate record, click " ends ", preserve from " " to all data contents during " end ".
The present invention is preferred, the condition that described automatic triggering relies on " setting " is carried out, the content of described " setting " comprising: the buffer length of the upper lower limit value of traffic value, the mode of data record, the duration of record and record, the upper lower limit value of described traffic value is the data stream of " numerical value class " for display result, can arrange the concrete numeral of its upper and lower bound value; The mode of described data record can be arranged to " manual triggers " and " automatically triggering "; The beginning condition that the mode that " automatically triggers " can be arranged comprises with " break down code " for beginning condition; With " there is the diagnostic trouble code numbering of specifying " for beginning condition; With " real data flow valuve reaches the upper lower limit value arranged " for beginning condition; The duration of record in setting after " automatically trigger " starts to record data, lasting record how long data content, this arranges only effective under " automatically triggering " pattern; The buffer length of record is in the length of setting by the time point data buffer forward of " automatically trigger ", and arranging numerical value is number percent, namely with " duration of record " for basis, preserve all setting options, setting comes into force.
Beneficial effect of the present invention is as follows:
Adopt such scheme, the present invention adopts and carries out data record in two ways, can mark while manually recording data to special data point.In addition, various control scheme can be set and carry out automatic data logging, data acquisition is made to have more specific aim, when data readback, can prepare against examination by editing specification to the data point Automobile Service technician marked, contrast the mode of general manual unlocking and manual-lock record, function is abundanter, conditionality is stronger, can give more to keep in repair help.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of diagnostic data throat floater analytical approach of the present invention;
Fig. 2 is the process flow diagram of manual triggers of the present invention;
Fig. 3 is the process flow diagram arranged in automatic triggering of the present invention;
Fig. 4 is the process flow diagram of automatic triggering of the present invention;
Fig. 5 is the process flow diagram of data readback of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the invention provides a kind of diagnostic data throat floater analytical approach, comprise data record and data readback, described data readback is the content for having recorded, if run into " mark " point upon playback, Automobile Service technician then can be pointed out to be described this " mark " point, data recording operation is based upon on the process of reading diagnostic data stream, in the process reading diagnostic data stream, can the trigger condition of setting data record, the trigger condition of setting can be divided into manual triggers and automatically trigger two kinds of modes, the data record content obtained by two kinds of triggering method is kept in described data record.
Described manual triggers mode needs user to click " beginning " to carry out data record, clicks " ends " and completes data record, and click " mark " can be selected during this period to mark special data point.
In described automatic triggering mode, when current diagnostic data stream content meets the automatic trigger condition set, automatically carry out data record, when meeting the condition automatically terminated set, automatic end data record.
As shown in Figure 2, described manual triggers, click " beginning " record data, continue to preserve data content, run into the content of needs " mark ", click " mark ", click " mark " afterwards data record proceeds, when user needs to terminate record, click " ends ", preserve from " " to all data contents during " end ".
As shown in Figure 3 and Figure 4, the condition that described automatic triggering relies on " setting " is carried out, the content of described " setting " comprising: the buffer length of the upper lower limit value of traffic value, the mode of data record, the duration of record and record, the upper lower limit value of described traffic value is the data stream of " numerical value class " for display result, can arrange the concrete numeral of its upper and lower bound value; The mode of described data record can be arranged to " manual triggers " and " automatically triggering "; The beginning condition that the mode that " automatically triggers " can be arranged comprises with " break down code " for beginning condition; With " there is the diagnostic trouble code numbering of specifying " for beginning condition; With " real data flow valuve reaches the upper lower limit value arranged " for beginning condition; The duration of record in setting after " automatically trigger " starts to record data, lasting record how long data content, this arranges only effective under " automatically triggering " pattern; The buffer length of record is in the length of setting by the time point data buffer forward of " automatically trigger ", and arranging numerical value is number percent, namely with " duration of record " for basis, preserve all setting options, setting comes into force.
In sum, adopt such scheme, the present invention adopts and carries out data record in two ways, can mark while manually recording data to special data point.In addition, various control scheme can be set and carry out automatic data logging, data acquisition is made to have more specific aim, when data readback, can prepare against examination by editing specification to the data point Automobile Service technician marked, contrast the mode of general manual unlocking and manual-lock record, function is abundanter, conditionality is stronger, can give more to keep in repair help.
These are only preferred embodiment of the present invention, be not limited to the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a diagnostic data throat floater analytical approach, it is characterized in that, comprise data record and data readback, described data readback is the content for having recorded, if run into " mark " point upon playback, Automobile Service technician then can be pointed out to be described this " mark " point, data recording operation is based upon on the process of reading diagnostic data stream, in the process reading diagnostic data stream, can the trigger condition of setting data record, the trigger condition of setting can be divided into manual triggers and automatically trigger two kinds of modes, the data record content obtained by two kinds of triggering method is kept in described data record.
2. diagnostic data throat floater analytical approach according to claim 1, it is characterized in that, described manual triggers mode needs user to click " beginning " to carry out data record, clicks " ends " and completes data record, and click " mark " can be selected during this period to mark special data point.
3. diagnostic data throat floater analytical approach according to claim 1, it is characterized in that, in described automatic triggering mode, when current diagnostic data stream content meets the automatic trigger condition set, automatically data record is carried out, when meeting the condition automatically terminated set, automatic end data record.
4. diagnostic data throat floater analytical approach according to claim 2, it is characterized in that, described manual triggers, clicks " beginning " record data, continues to preserve data content, run into the content of needs " mark ", click " mark ", click " mark " afterwards data record proceeds, when user needs to terminate record, click " ends ", preserve from " " to all data contents during " end ".
5. diagnostic data throat floater analytical approach according to claim 3, it is characterized in that, the condition that described automatic triggering relies on " setting " is carried out, the content of described " setting " comprising: the buffer length of the upper lower limit value of traffic value, the mode of data record, the duration of record and record, the upper lower limit value of described traffic value is the data stream of " numerical value class " for display result, can arrange the concrete numeral of its upper and lower bound value; The mode of described data record can be arranged to " manual triggers " and " automatically triggering "; The beginning condition that the mode that " automatically triggers " can be arranged comprises with " break down code " for beginning condition; With " there is the diagnostic trouble code numbering of specifying " for beginning condition; With " real data flow valuve reaches the upper lower limit value arranged " for beginning condition; The duration of record in setting after " automatically trigger " starts to record data, lasting record how long data content, this arranges only effective under " automatically triggering " pattern; The buffer length of record is in the length of setting by the time point data buffer forward of " automatically trigger ", and arranging numerical value is number percent, namely with " duration of record " for basis, preserve all setting options, setting comes into force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510881028.5A CN105527958B (en) | 2015-12-03 | 2015-12-03 | A kind of diagnostic data throat floater analysis method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510881028.5A CN105527958B (en) | 2015-12-03 | 2015-12-03 | A kind of diagnostic data throat floater analysis method |
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| Publication Number | Publication Date |
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| CN105527958A true CN105527958A (en) | 2016-04-27 |
| CN105527958B CN105527958B (en) | 2018-06-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009119783A1 (en) * | 2008-03-25 | 2009-10-01 | Toyota Jidosha Kabushiki Kaisha | Abnormality detection device, abnormality information transmission method, and abnormality information transmission system |
| CN102023922A (en) * | 2010-12-28 | 2011-04-20 | 重庆恩菲斯软件有限公司 | System and method for testing automotive electronic diagnostic software |
| CN102339482A (en) * | 2010-05-05 | 2012-02-01 | 福特全球技术公司 | Vehicle data recording system |
| CN102736615A (en) * | 2012-03-31 | 2012-10-17 | 深圳市元征科技股份有限公司 | Vehicle failure diagnosis method |
| CN103699108A (en) * | 2014-01-03 | 2014-04-02 | 中天新能源农业科技投资有限公司 | OBD (on-board diagnostics) technology-based motor vehicle real-time monitoring system |
-
2015
- 2015-12-03 CN CN201510881028.5A patent/CN105527958B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009119783A1 (en) * | 2008-03-25 | 2009-10-01 | Toyota Jidosha Kabushiki Kaisha | Abnormality detection device, abnormality information transmission method, and abnormality information transmission system |
| CN102339482A (en) * | 2010-05-05 | 2012-02-01 | 福特全球技术公司 | Vehicle data recording system |
| CN102023922A (en) * | 2010-12-28 | 2011-04-20 | 重庆恩菲斯软件有限公司 | System and method for testing automotive electronic diagnostic software |
| CN102736615A (en) * | 2012-03-31 | 2012-10-17 | 深圳市元征科技股份有限公司 | Vehicle failure diagnosis method |
| CN103699108A (en) * | 2014-01-03 | 2014-04-02 | 中天新能源农业科技投资有限公司 | OBD (on-board diagnostics) technology-based motor vehicle real-time monitoring system |
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| CN105527958B (en) | 2018-06-26 |
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Granted publication date: 20180626 Termination date: 20211203 |