CN101693447A - Vehicle condition monitoring device - Google Patents
Vehicle condition monitoring device Download PDFInfo
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- CN101693447A CN101693447A CN200910211110A CN200910211110A CN101693447A CN 101693447 A CN101693447 A CN 101693447A CN 200910211110 A CN200910211110 A CN 200910211110A CN 200910211110 A CN200910211110 A CN 200910211110A CN 101693447 A CN101693447 A CN 101693447A
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Abstract
The invention discloses a vehicle condition monitoring device, which specifically relates to a method for multi-mode alarm of a special vehicle. The monitoring device comprises a measuring module, a monitoring module and an alarm module, wherein the monitoring module includes an analysis control module and a data base. The data base includes all normal information of each part of the vehicle and different classified alarm information divided according to malfunction degree of each part. The method classifies all alarm information according to vehicle system state and influence on the overall vehicle displayed by the alarm information, and adopts different manners to warn drivers to pay attention through classified arrangement and damage evaluation of different alarms. After a new alarm comes, a system can still continue alarming, thereby realizing actively warning the drivers and avoiding larger malfunctions. Moreover, as the alarm system is adopted to monitor the vehicle state, the drivers can focus on driving, which reduces labor intensity and improves man-machine operation.
Description
Technical field
The present invention relates to the vehicle state monitoring system, be specifically related to a kind of special vehicle method for multi-mode alarm.
Background technology
The warning device of vehicle employing at present, so long as important alarm message all can activate alarming horn, what adopt when needing to eliminate the noise is artificial cut-out, follow-up new warning can not activate loudspeaker once more, and some minor failure all just passes through icon display, chaufeur perception difficulty is not handled and may cause bigger fault for a long time.
In special vehicle, because its task complexity, function system is various, and along with improving constantly of the level of IT application, the parameter that chaufeur need monitor is also more and more, the quantity of information that causes chaufeur to receive is increased sharply, in the process of executing the task, the warning information chaufeur that the part system sends can't be judged rapidly, can not in time find fault again sometimes, cause delaying of task and time, can cause the damage of vehicle when serious.
The special vehicle monitored control system mainly divides two classes, and a class is simpler, adopts each system status information of aviation gauge outfit indication vehicle, and alarm message is by LED lamp embedded on the panel and loud speaker prompting.One class is relatively more complicated, adopts virtual instrument to realize, utilizes computer screen to show virtual instrument information.
In use, the two cuts both ways.The first kind is based on the instrument face plate of aviation gauge outfit, simple in structure, cost is lower, reliability is higher, but the quantity of information that chaufeur need be monitored is bigger, and analog meter can reach 10, and the warning amount is wanted more than 30, and can not comprehensively monitor and trouble diagnosing function system, be unfavorable for the Informatization Development of vehicle.Second class is based on the instrument face plate of virtual instrument, and is powerful, and flexible interface can also comprise functions such as navigation, but restriction such as cost an arm and a leg can not be used on cheap special vehicle on a large scale.
Summary of the invention
For reducing the application cost of vehicle-mounted monitoring system on special vehicle, realize the depth perception of navigating mate, and can make reasonable reaction to accident to vehicle-state.The invention provides a kind of alarm method that multiple type of alarm is provided simultaneously and can repeatedly reminds automatically in the fault duration.The employing scheme is as follows: a kind of vehicle monitoring alarm method, comprise monitoring modular, monitoring module and alarm module, described monitoring module comprises analysis and Control module, data bank, comprise normal all information of each parts of vehicle in the described data bank, and each parts is pressed the different alarm level information that fault degree is divided, it is characterized in that described method comprises the steps:
A, vehicle monitoring module are utilized the various information of sensor acquisition vehicle, and pass to monitoring module, and wherein the information that transmits of monitoring modular comprises:
(1) normal information;
(2) failure message;
(3) interfere information;
B, monitoring module receive the report for police service after the information, by analysis and Control module wherein pre-defined standard in alarm message and the data bank are compared, and carry out corresponding operating by following comparing result:
(1), alarm message is normal, the information of the corresponding car body of record in data bank then;
(2), the alarm message mal, the analysis and Control module is according to the parts alert levels that defines in the data bank, with alert levels and alarm content are sent to sending module as a result;
(3) sending module will receive alert levels and alarm content outputs to alarm module;
C, alarm module show alarm content on display equipment, and according to alert levels startup sound and light alarming device, wherein alert levels is divided into:
(1) level fault;
(2) secondary failure;
(3) three grades of faults;
After D, the realization of reporting to the police, monitoring module is carried out following steps according to result:
(1) corresponding alarm content is processed, and fault cause is eliminated: close the relevant demonstration information of display equipment, the analysis and Control module is cancelled the transmission of alarm message and is stopped the associative operation of alarm module;
(2) corresponding alarm content is closed, and fault cause is not eliminated: display equipment is display alarm content always then, and the analysis and Control module sends alarm message once more by time gap, starts sound, the light alarming device of alarm module.
Another optimal way of the present invention, described monitoring module also comprises the false-alarm handler, and the alarm message of receiving is at first by the false-alarm routine processes, after the true and false of judgement alarm message content, after wrong report information deleted, will filter the back content and be sent to monitoring module.
The Vehicular system state that this method is reacted according to alarm message reaches the influence to car load, with the All Alerts information grading, different alarm messages activates the alert program of different stage, by the classification setting, hazard evaluation to the difference warning, adopt different way prompting chaufeurs to note, when fault is untreated, the alarm monitoring device can continue to report to the police, and eliminates up to fault, and this programme passes through said method, realization is reminded the active of chaufeur, avoid the more appearance of major break down, by warning monitoring vehicle state, chaufeur can be absorbed in driving, the labour intensity that reduces has improved human-machine operation.
Description of drawings
Fig. 1 monitoring step scheme drawing
The specific embodiment
As shown in Figure 1, this method relates to a kind of data organization method, does not increase hardware unit, and alert data is reorganized, and at each classification, unified alarm pattern is set, to reach the chaufeur fast processing, the purpose of quick response.
The warning classification of this method relies on the overall relevant planning of car load, and the monitor state that can cause vehicle major accident or vehicle damage is made as the one-level warning, the navigating mate processing of must stopping; Secondary is reported to the police to vehicle can also continue to travel, but failure condition is comparatively serious, should repair as early as possible; Three grades of warnings are minor failure, do not influence driving, but the long-term use meeting causes certain influence or danger.
This method comprises several modules such as monitoring modular, monitoring module and alarm module,
Wherein the monitoring modular utilization is installed in vehicle sensor everywhere and collects information, and the various information of collecting comprise the mis-information that normal information, failure message maybe may be reported by mistake, and monitoring modular is sent to monitoring module with all information.
Monitoring module comprises analysis and Control module, data bank, and wherein the analysis and Control module is finished detection, retrieval, implementation monitoring and result's transmission of reception information.For reducing the burden of analysis and Control module, can increase a false-alarm handler, be used for the information that monitoring modular is sent here is tentatively filtered, the mis-information of wrong report is tackled, data bank then is used for the various information of storage of cars itself, the corresponding classification grade that comprises various alarm messages, preservation information in the various information and dates storehouse that the analysis and Control module will be received is retrieved contrast, normal information is carried out record, the information of various faults will be judged to be after the contrast, compare with the alarm level of program setting, start the executive routine of appropriate level then, the content of executive routine follow procedure regulation mails to alarm module with information.After the analysis and Control module sends alarm message, also be responsible for the follow-up program of the monitoring alarm message that sends, this step is also carried out according to predefined fault level in the data bank and respective handling mode, after the related fault cause of alarm message is eliminated by chaufeur, monitoring module just can not sent the information of this fault again, so the analysis and Control module also just no longer sends relevant alarm message to alarm module.If but fault long-term existence or chaufeur temporary close sound and light alarm and do not have respective handling, in this case, monitoring modular can continue to send failure message, the analysis and Control module preestablishes according to corresponding failure in the data bank, can once more failure message be sent to alarm module over time, alarm module can be opened acoustic-optic alarm once more to remind chaufeur.Read-out wherein can show corresponding failure message always before fault does not solve, the information of sending the fault solution up to the analysis and Control module just can stop to show, the pitch time of reporting to the police once more, can set according to predefined fault level, can report to the police once more in the kind at five minutes as level fault, three grades of faults were then reported to the police or the like after 24 hours.When the high priority alarm message takes place, can interrupt and change current alarm procedure, carry out high-grade warning earlier.
Alarm module shows the mode of related fault content with literal and/or figure of reporting to the police, and starts corresponding alarm lamp and buzzer phone according to the fault rank simultaneously according to the alarm message content that receives on read-out.Warning device is handled respectively by fault level by default red, orange, yellow three look alarm lamps, and the one-level redness is defined as the generation major failure, must stop to handle, and activates the icon on the display panel this moment, cooperates the default sound and light alarm information of one-level; Secondary is orange, and it is impaired to be defined as vehicle functions, should overhaul activation, and icon on the display panel cooperates the default sound and light alarm information of secondary at this moment; Three grades of yellow are defined as vehicle-state and have danger, and this moment is according to fault rank activated surface plate icon, cooperate three grades of default sound and light alarm information, chaufeur resets behind loudspeaker and the alarm lamp after can responding warning by default response button, and warning is returned armed state;
This programme can utilize different sound of buzzer phone or length to define different fault levels.
Embodiment: monitoring modular collects after the engine motor oil force value is lower than normal value, sends the engine oil pressure low alarm message from bus at once, after monitoring module receives this information, by the false-alarm handler, judges whether to be false-alarm.Judged result is for after very, change the analysis and Control module over to, the analysis and Control module is inquired about from data bank, after being defined as level fault, this information and alarm level transferred to carry out one-level warning pre-set programs and mail to alarm module, alarm module drives annunciator and the red alarm lamp yowls, and on display screen, show the engine oil pressure low text message, disappear until chaufeur response back or breakdown signal, monitored control system is then closed acoustic-optic alarm, before fault was not got rid of, screen kept the alarm icon, prompting navigating mate vehicle trouble state.
Claims (2)
1. vehicle monitoring alarm method, comprise monitoring modular, monitoring module and alarm module, described monitoring module comprises analysis and Control module, data bank, comprise normal all information of each parts of vehicle in the described data bank, and each parts is pressed the different alarm level information that fault degree is divided, it is characterized in that described method comprises the steps:
A, vehicle monitoring module are utilized the various information of sensor acquisition vehicle, and pass to monitoring module, and wherein the information that transmits of monitoring modular comprises:
(1) normal information;
(2) failure message;
(3) interfere information;
B, monitoring module receive the report for police service after the information, by analysis and Control module wherein pre-defined standard in alarm message and the data bank are compared, and carry out corresponding operating by following comparing result:
(1), alarm message is normal, the information of the corresponding car body of record in data bank then;
(2), the alarm message mal, the analysis and Control module is according to the parts alert levels that defines in the data bank, with alert levels and alarm content are sent to sending module as a result;
(3) sending module will receive alert levels and alarm content outputs to alarm module;
C, alarm module show alarm content on display equipment, and according to alert levels startup sound and light alarming device, wherein alert levels is divided into:
(1) level fault;
(2) secondary failure;
(3) three grades of faults;
After D, the realization of reporting to the police, monitoring module is carried out following steps according to result:
(1) corresponding alarm content is processed, and fault cause is eliminated: close the relevant demonstration information of display equipment, the analysis and Control module is cancelled the transmission of alarm message and is stopped the associative operation of alarm module;
(2) corresponding alarm content is closed, and fault cause is not eliminated: display equipment is display alarm content always then, and the analysis and Control module sends alarm message once more by time gap, starts sound, the light alarming device of alarm module.
2. the method for claim 1 is characterized in that, described monitoring module also comprises the false-alarm handler, the alarm message of receiving is at first by the false-alarm routine processes, after judging the true and false of alarm message content, after wrong report information deleted, will filtering afterwards, content was sent to monitoring module.
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| CN2009102111101A CN101693447B (en) | 2009-11-05 | 2009-11-05 | Vehicle condition monitoring device |
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| CN2009102111101A CN101693447B (en) | 2009-11-05 | 2009-11-05 | Vehicle condition monitoring device |
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| CN101693447A true CN101693447A (en) | 2010-04-14 |
| CN101693447B CN101693447B (en) | 2011-11-02 |
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| CN2009102111101A Expired - Fee Related CN101693447B (en) | 2009-11-05 | 2009-11-05 | Vehicle condition monitoring device |
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