CN102085835A - Method for low-cost reading and displaying of automobile information - Google Patents
Method for low-cost reading and displaying of automobile information Download PDFInfo
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- CN102085835A CN102085835A CN2009102251592A CN200910225159A CN102085835A CN 102085835 A CN102085835 A CN 102085835A CN 2009102251592 A CN2009102251592 A CN 2009102251592A CN 200910225159 A CN200910225159 A CN 200910225159A CN 102085835 A CN102085835 A CN 102085835A
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Abstract
The invention provides a method for low-cost reading and displaying of automobile information. The method comprises the following steps of: setting triggering conditions for reading and displaying part information and failure information in an instrument respectively by acquiring and storing the part information and the failure information; and controlling the triggering conditions by using a trip key of the instrument, so that the part information and the failure information are read and displayed in the instrument respectively. In the method, the instrument and the trip key of a common automobile are used and improved, and the reading and the displaying of automobile relevant production parameters and the diagnostic output of an instrument electronic control unit are realized under a low-cost condition; and the method is more suitable for low-end vehicles (without a diagnostic unit and controller area network (CAN) communication), and brings conveniences to vehicle maintenance staffs to know relevant technical parameters of automobiles and also find out problems in time when the instrument goes wrong.
Description
Technical field
The low cost that the present invention relates to a kind of automobile information reads and technique of display, and the low cost for a kind of automobile information of low side car (no diagnostic equipment is communicated by letter with CAN) reads and technique of display especially.
Background technology
Along with the development of current vehicle electronics, the integrated electric-control system of automobile gets more and more, and this has also caused the increase of vehicle maintenance and repair difficulty, so bussing technique and diagnostic equipment have had increasing application.But the so also corresponding cost that increased, for the low side vehicle of not using bussing technique and diagnostic equipment, how flexible the correlation parameter of realizing read and show and proposed a difficult problem such as the diagnostic application of ECU (Electrical Control Unit) such as instrument.
In view of this, how to provide a kind of low cost of automobile information to read and display method, comprehensively solving the problems of the technologies described above becomes the technical matters that industry needs to be resolved hurrily.
Summary of the invention
Technical matters solved by the invention is to provide a kind of low cost of automobile information to read and display method, can be under condition cheaply, realize reading and the diagnosis output of demonstration and instrument ECU (Electrical Control Unit) of automobile associated production parameter.
Technical matters solved by the invention is to provide a kind of low cost of automobile information to read and display method, can be applied to low side car (no diagnostic equipment is communicated by letter with CAN).
Technical matters solved by the invention is to provide a kind of low cost of automobile information to read and display method, makes things convenient for the automotive servicing personnel to understand the correlation technique parameter of automobile, also can in time understand the problem place when instrument goes wrong.
For solving the problems of the technologies described above, the low cost that the invention provides a kind of automobile information reads and display method, wherein, has instrument on the described automobile, described instrument is provided with triggering (trip) key, comprises step: store correlated parts information in described instrument in advance; Described instrument is connected with a plurality of sensors, and the failure message that each sensor is obtained is stored in the described instrument; The trigger condition that reads and show described parts information and failure message is set respectively in described instrument; And the described trigger condition of trip key control of passing through instrument, thereby respectively described parts information, failure message are read and are presented in the described instrument.
Wherein, described parts information is a component production information, comprises instrument component part NO., software version number, date manufactured.Described failure message is to characterize the whether diagnostic code of normal operation of each sensor, and wherein, described sensor is distributed in each vitals of automobile and monitors.
In specific embodiment, has timing unit in the described instrument, the trigger condition of described parts information and failure message is read and shows in setting, be the time of described trip key operation to be carried out timing by described timing unit, comprise step: if to time of described trip key operation greater than first setting-up time, instrument begins to read and shows one of parts information and two kinds of information of failure message, at this moment, if to time of described trip key operation less than second setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration; In the process that shows one of two kinds of information, if to time of described trip key operation greater than second setting-up time less than the 3rd setting-up time, instrument is switched and to be read and show another kind of information, at this moment, if to time of described trip key operation less than the 4th setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration.In specific embodiment, also comprise step: if no any operation in the 5th setting-up time, then instrument is returned virgin state.
The low cost of automobile information of the present invention reads and display method, by obtaining and storing to parts information, failure message, the instrument and the trip that utilize and improve general-utility car to have are strong, under condition cheaply, realize reading and the diagnosis output of demonstration and instrument ECU (Electrical Control Unit) of automobile associated production parameter; More be applicable to low side car (no diagnostic equipment is communicated by letter with CAN); Make things convenient for chaufeur to understand the correlation technique parameter of automobile, also can in time understand the problem place when instrument goes wrong.
Description of drawings
Fig. 1 is that the low cost of automobile information of the present invention reads the diagram of circuit with display method.
Fig. 2 is that the low cost of automobile information of the present invention reads and the display method operational flowchart.
The specific embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this specification sheets disclosed.The present invention also can be implemented or used by other different instantiations, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
See also Fig. 1, be that the low cost of automobile information of the present invention reads the diagram of circuit with display method, as shown in the figure, the low cost that the invention provides a kind of automobile information reads and display method, wherein, have instrument on the described automobile, described instrument is provided with and triggers key (trip key), and method of the present invention may further comprise the steps:
Step S11 stores correlated parts information in advance in described instrument, in the present embodiment, described parts information is a component production information, comprises instrument component part NO., software version number, date manufactured or the like;
Step S12, described instrument is connected with a plurality of sensors, and the failure message that each sensor is obtained is stored in the described instrument, in the present embodiment, described failure message is to characterize the whether diagnostic code of normal operation of each sensor, and wherein, described sensor is distributed in each vitals of automobile and monitors;
Step S13 is provided with the trigger condition that reads and show described parts information and failure message respectively in described instrument.
Step S14 by the described trigger condition of trip key control of instrument, thereby reads described parts information, failure message and be presented in the described instrument respectively.
Need to prove, in the present embodiment, has timing unit in the described instrument, the trigger condition of described parts information and failure message is read and shows in setting, be the time of described trip key operation to be carried out timing by described timing unit, comprise step: if to time of described trip key operation greater than first setting-up time, instrument begins to read and shows one of parts information and two kinds of information of failure message, at this moment, if to time of described trip key operation less than second setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration; In the process that shows one of two kinds of information, if to time of described trip key operation greater than second setting-up time less than the 3rd setting-up time, instrument is switched and to be read and show another kind of information, at this moment, if to time of described trip key operation less than the 4th setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration.Preferable, also comprise step: if no any operation in the 5th setting-up time, then instrument is returned virgin state.
In order more to know the running of the inventive method, see also Fig. 1 and Fig. 2, Fig. 2 is that the low cost of automobile information of the present invention reads and the display method operational flowchart, as shown in the figure, here describe with a concrete operational instances, but not as limit, step 100: key is not at ON or ACC but when having the state of igniting, longly presses the Trip key greater than the first setting-up time T, in the present embodiment, T is 30 seconds, instrument enters display mode information, is used for the demonstration to automobile correlated parts information, certainly, in other embodiments, at this moment also can be introduced into the diagnostic mode of mentioning below; Step 110: under display mode information, weak point is pressed the Trip key less than the second setting-up time t1, is used for showing the switching of the information content, and t1 is 1 second in the present embodiment; Step 120: under display mode information, the long Trip key of pressing is greater than the second setting-up time t1 and less than the 3rd setting-up time t2, instrument enters diagnostic mode, is used for dependent failure information (diagnostic code, reading and show that t2 is 5 seconds in present embodiment DTC); Step 130: under diagnostic mode, weak point is pressed the Trip key less than the 4th setting-up time t3, is used for the switching to the DTC demonstration, and t3=t2 in the present embodiment was for 1 second; At last, no any operation in the 5th setting-up time t4, instrument automatically switches to original display format, certainly, automatically switches to original display format equally under the situation that automotive ignition is closed, and in the present embodiment, described t4=T promptly is 30 seconds.It should be noted that T (t4) in the present invention must be far longer than t1 and t2 (t3), and wherein t2 (t3) don't fail to be greater than t1.
In sum, utilize the low cost of automobile information of the present invention to read and display method, by obtaining and storing to parts information, failure message, the instrument and the trip that utilize and improve general-utility car to have are strong, under condition cheaply, realize reading and the diagnosis output of demonstration and instrument ECU (Electrical Control Unit) of automobile associated production parameter, make maintenance cost reduce and field of application enlarges; The more compatible low side car (no diagnostic equipment is communicated by letter with CAN) of novelty makes vehicle electronics be able to more multi-vehicle-type of compatibility, thereby promotes the development of vehicle electronics; Make things convenient for the automotive servicing personnel to understand the correlation technique parameter of automobile, also can in time understand the problem place when instrument goes wrong.
The foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be foundation with the scope of claims.
Claims (5)
1. the low cost of an automobile information reads and display method, wherein, has instrument on the described automobile, and described instrument is provided with and triggers key and read out instrument, it is characterized in that comprising step:
In described instrument, store correlated parts information in advance;
Described instrument is connected with a plurality of sensors, and the failure message that each sensor is obtained is stored in the described instrument;
The trigger condition that reads and show described parts information and failure message is set respectively in described instrument; And
By the described trigger condition of triggering key control of instrument, thereby respectively described parts information, failure message are read and are presented in the read out instrument of described instrument.
2. the low cost of automobile information as claimed in claim 1 reads and display method, it is characterized in that, described parts information is a component production information, comprises instrument component part NO., software version number, date manufactured.
3. the low cost of automobile information as claimed in claim 1 reads and display method, it is characterized in that, described failure message is to characterize the whether diagnostic code of normal operation of each sensor, and wherein, described sensor is distributed in each vitals of automobile and monitors.
4. the low cost of automobile information as claimed in claim 1 reads and display method, it is characterized in that, has timing unit in the described instrument, the trigger condition of described parts information and failure message is read and shows in setting, be the time of described triggering key operation to be carried out timing, comprise step by described timing unit:
If to time of described triggering key operation greater than first setting-up time, instrument begins to read and shows one of parts information and two kinds of information of failure message, at this moment, if to time of described triggering key operation less than second setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration;
In the process that shows one of two kinds of information, if to time of described triggering key operation greater than second setting-up time less than the 3rd setting-up time, instrument is switched and to be read and show another kind of information, at this moment, if to time of described triggering key operation less than the 4th setting-up time, then described instrument is switched demonstration between the information of the same race of current demonstration.
5. the low cost of automobile information as claimed in claim 4 reads and display method, it is characterized in that, also comprises step: if no any operation in the 5th setting-up time, then instrument is returned virgin state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910225159 CN102085835B (en) | 2009-12-02 | 2009-12-02 | Method for low-cost reading and displaying of automobile information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910225159 CN102085835B (en) | 2009-12-02 | 2009-12-02 | Method for low-cost reading and displaying of automobile information |
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| Publication Number | Publication Date |
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| CN102085835A true CN102085835A (en) | 2011-06-08 |
| CN102085835B CN102085835B (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910225159 Expired - Fee Related CN102085835B (en) | 2009-12-02 | 2009-12-02 | Method for low-cost reading and displaying of automobile information |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815273A (en) * | 2012-09-11 | 2012-12-12 | 上海德科电子仪表有限公司 | Functional press key configuration method and system of vehicle |
| CN104149716A (en) * | 2013-04-26 | 2014-11-19 | 福特全球技术公司 | Online vehicle maintenance |
| CN109213812A (en) * | 2018-08-06 | 2019-01-15 | 宁波三星智能电气有限公司 | A kind of fault test display methods of electric energy meter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407327Y (en) * | 1999-11-19 | 2000-11-22 | 李容彬 | Intelligence meter of automobile |
| CN2476459Y (en) * | 2001-04-20 | 2002-02-13 | 周立平 | Monitor unit for vehicle |
| CN101237765B (en) * | 2008-02-01 | 2011-05-11 | 北京工业大学 | A multi-function car digital instrument system |
-
2009
- 2009-12-02 CN CN 200910225159 patent/CN102085835B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815273A (en) * | 2012-09-11 | 2012-12-12 | 上海德科电子仪表有限公司 | Functional press key configuration method and system of vehicle |
| CN102815273B (en) * | 2012-09-11 | 2015-01-28 | 上海德科电子仪表有限公司 | Functional press key configuration method and system of vehicle |
| CN104149716A (en) * | 2013-04-26 | 2014-11-19 | 福特全球技术公司 | Online vehicle maintenance |
| CN109213812A (en) * | 2018-08-06 | 2019-01-15 | 宁波三星智能电气有限公司 | A kind of fault test display methods of electric energy meter |
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| Publication number | Publication date |
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| CN102085835B (en) | 2013-01-09 |
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