CN101879865A - Vehicle breakdown treatment system - Google Patents
Vehicle breakdown treatment system Download PDFInfo
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- CN101879865A CN101879865A CN2010102172146A CN201010217214A CN101879865A CN 101879865 A CN101879865 A CN 101879865A CN 2010102172146 A CN2010102172146 A CN 2010102172146A CN 201010217214 A CN201010217214 A CN 201010217214A CN 101879865 A CN101879865 A CN 101879865A
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- 230000015556 catabolic process Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract 4
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention provides a vehicle breakdown treatment system, which can limit the maximum running speed of a vehicle according to the fault type after the vehicle breaks down, so as to ensure the running safety. The vehicle breakdown treatment system comprises a detection unit, a storage unit, a control unit and an execution unit, wherein the detection unit is used for detecting a fault of a running vehicle; the storage unit is used for storing corresponding relations of fault types and safe running speeds in advance; the control unit is connected with the detection unit and the storage unit, and is used for receiving a fault type signal sent by the detection unit, reading a corresponding relation of the fault type and a safe running speed in the storage unit and sending a corresponding control signal according to the safe running speed; and the execution unit is connected with the control unit and is used for executing a corresponding strategy according to the control signal sent by the control unit.
Description
Technical field
The invention belongs to the vehicle safety technical field, specially refer to a kind of vehicle breakdown treatment system.
Background technology
A lot of vehicles can show on gauge panel and work as prior fault when et out of order, and chaufeur is carried out warning prompt, and the corresponding measure of pointing out chaufeur to take.
When fault shows on gauge panel, because driver's driving technique and experience there are differences, part driver may ignore vehicle this moment et out of order, perhaps when knowing the vehicle et out of order, will not adopt corresponding processing suggestion, and continue under fast state, to travel, this may produce serious traffic accident.Especially, when vehicle generation major failure, can only lean on driver's driving experience to handle, for the driver of driving experience deficiency, the probability that traffic accident takes place will increase greatly, therefore be badly in need of a kind of system that can help chaufeur to deal carefully with behind the vehicle et out of order.
Summary of the invention
The objective of the invention is to propose a kind of vehicle breakdown treatment system, this system can limit the maximum travel speed of vehicle, to guarantee traffic safety automatically according to the type of fault behind the vehicle et out of order.
Vehicle breakdown treatment system of the present invention comprises detecting unit, memory cell, control unit and performance element, wherein:
Described detecting unit is used for detecting the fault of vehicle driving process; Store the corresponding relation between described fault type and the safety traffic speed in the described memory cell in advance;
Described control unit, be connected with described memory cell with described detecting unit, receive the fault type signal that described detecting unit sends, and from described memory cell, read corresponding relation between described fault type and the safety traffic speed, send control signal corresponding according to described safety traffic speed;
Described performance element is connected with described control unit, and the control signal that is used for sending according to described control unit is carried out corresponding strategy.
Above-mentioned vehicle breakdown treatment system preferably also comprises and described control unit bonded assembly display unit, can show fault type and with the corresponding safety traffic speed of described fault type, make things convenient for chaufeur to grasp the vehicle trouble situation constantly.
The concrete working process of above-mentioned vehicle breakdown treatment system is as follows: after described detecting unit detects fault, the fault type of this fault is sent to control unit, described control unit sends control signal to performance element, and control vehicle travels in the cooresponding safety traffic speed of described fault type; When having a plurality of fault type simultaneously, described control unit sends control signal, and control vehicle travels at the pairing minimum safe moving velocity of described a plurality of fault types.
Described control unit judges whether current vehicle speed is higher than described safety traffic speed after receiving the fault type signal that detecting unit sends, and when judged result is "Yes", sends the control signal that reduces the vehicle present speed; Described performance element is according to the control signal of described reduction vehicle present speed, and the current driving speed that reduces vehicle is for being equal to or less than described safety traffic speed.
Described safety traffic speed is zero velocity or default safety traffic threshold speed.
Corresponding relation between described fault type and the safety traffic speed is specially: in the same vehicle, and the safety traffic speed that fault type is corresponding unique, safety traffic speed can corresponding one or more fault types; In the different automobile types, same fault type can corresponding identical or different safety traffic speed.
Vehicle breakdown treatment system of the present invention is simple in structure, can utilize existing automobile component to realize fully, does not need to do the too many change on the hardware, only need get final product by software setting, therefore realizes that cost is lower.The present invention can set in advance the corresponding relation between fault type and the safety traffic speed, and limits the safety speed of vehicle ' according to the type of fault, helps chaufeur and deals carefully with fault, it is hereby ensured traffic safety.
Description of drawings
Fig. 1 is the structural representation of vehicle breakdown treatment system of the present invention.
The specific embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
Embodiment 1:
As shown in Figure 1, the vehicle breakdown treatment system of present embodiment comprise control unit 20 and respectively with control unit 20 bonded assembly detecting units 10, memory cell 30, display unit 50 and performance element 40, wherein control unit 20 is made by micro controller system; Performance element 40 is air throttle control device and engine nozzle control setup, by reducing the fuel charge of throttle opening and/or reduction engine nozzle, can will hang down the speed of a motor vehicle; Display unit 50 is a gauge panel; Be pre-stored with the corresponding relation between fault type and the safety traffic speed in the memory cell 30; Detecting unit 10 is interconnective onboard diagnostic system and electronic control unit, onboard diagnostic system (OBD:On-Board Diagnostics) can be monitored a plurality of systems and parts, comprise driving engine, catalytic convertor, grain catcher, exhaust gas oxygensensor, emission control systems, fuel oil system, EGR etc., when these systems or parts et out of order, can warn to the driver; The application of electronic control unit (ECU) is more extensive, can be applied to anti-skid brake system, four-wheel drive system, electronic automatic transmission, active suspension system, air bag system, multidirectional adjustable automatically controlled seat, windscreen wiper system, sound system etc., interconnective onboard diagnostic system and electronic control unit can detect most vehicle troubles such as control of braking fault, change speed gear box control fault, solenoid valve failure, sensor fault, trouble of exhaust system, tire fault, windscreen wiper fault, loudspeaker fault.
After detecting unit 10 detects fault, the fault type of this fault is sent to control unit 20, after control unit 20 receives the fault type signal that detecting unit 10 sent, judge whether current vehicle speed is higher than described safety traffic speed, when judged result is "Yes", control unit 20 sends the control signal that reduces the vehicle present speed to performance element 40, performance element 40 reduces throttle opening according to this control signal and/or reduces the fuel charge of engine nozzle, and the current driving speed that reduces vehicle gradually is for being equal to or less than described safety traffic speed; When having a plurality of fault type simultaneously, control unit 20 sends control signal, and performance element 40 control vehicles travel at the pairing minimum safe moving velocity of described a plurality of fault types.If the speed of a motor vehicle is equal to or less than and the cooresponding safety traffic speed of fault during the vehicle et out of order, then control unit 20 can not send any control signal to performance element 40.Control unit 20 is also with fault type and be sent to display unit 50 with the corresponding safety traffic speed of described fault type and show.
Described safety traffic speed is zero velocity or default safety traffic threshold speed.
Corresponding relation between described fault type and the safety traffic speed is specially: in the same vehicle, and the safety traffic speed that fault type is corresponding unique, safety traffic speed can corresponding one or more fault types; In the different automobile types, same fault type can corresponding identical or different safety traffic speed.Car production manufacturer can be divided into different grades for the importance of vehicle ' according to fault, the safety traffic speed that different grades is corresponding different, for example say: control of braking fault, change speed gear box control fault belong to major failure, its cooresponding safety traffic speed is zero, when braking or change speed gear box fault take place after, control unit 20 will control execution unit 40 reduce the speed of a motor vehicle gradually, equals zero up to the speed of a motor vehicle; And windscreen wiper fault, loudspeaker fault belong to minor failure, and its cooresponding safety traffic speed will higher (for example 100 kilometers/hour), because such fault generally can not have influence on traffic safety; And tire fault belongs to medium fault, and its cooresponding safety traffic speed is 40 kilometers/hour, because the too high speed of a motor vehicle causes tyre explosion easily.
The application of the invention can limit according to the speed of fault type to vehicle, and when dissimilar fault took place vehicle, vehicle all can travel with safety speed, has guaranteed traffic safety.
It will be appreciated by those skilled in the art that accompanying drawing is the scheme drawing of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
More than disclosed only be a specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (6)
1. a vehicle breakdown treatment system is characterized in that comprising detecting unit, memory cell, control unit and performance element, wherein:
Described detecting unit is used for detecting the fault of vehicle driving process; Store the corresponding relation between described fault type and the safety traffic speed in the described memory cell in advance;
Described control unit, be connected with described memory cell with described detecting unit, receive the fault type signal that described detecting unit sends, and from described memory cell, read corresponding relation between described fault type and the safety traffic speed, send control signal corresponding according to described safety traffic speed;
Described performance element is connected with described control unit, and the control signal that is used for sending according to described control unit is carried out corresponding strategy.
2. vehicle breakdown treatment system according to claim 1 is characterized in that also comprising and described control unit bonded assembly display unit, be used to show fault type and with the corresponding safety traffic speed of described fault type.
3. vehicle breakdown treatment system according to claim 1, it is characterized in that: after described detecting unit detects fault, the fault type of this fault is sent to control unit, described control unit sends control signal to performance element, and control vehicle travels in the cooresponding safety traffic speed of described fault type; When having a plurality of fault type simultaneously, described control unit sends control signal, and control vehicle travels at the pairing minimum safe moving velocity of described a plurality of fault types.
4. according to claim 1 or 2 or 3 described vehicle breakdown treatment systems, it is characterized in that: after described control unit receives the fault type signal that detecting unit sends, judge whether current vehicle speed is higher than described safety traffic speed, when judged result is "Yes", send the control signal that reduces the vehicle present speed; Described performance element is according to the control signal of described reduction vehicle present speed, and the current driving speed that reduces vehicle is for being equal to or less than described safety traffic speed.
5. according to claim 1 or 2 or 3 described vehicle breakdown treatment systems, it is characterized in that: the corresponding relation between described fault type and the safety traffic speed is specially: in the same vehicle, the safety traffic speed that fault type is corresponding unique, safety traffic speed can corresponding one or more fault types; In the different automobile types, same fault type can corresponding identical or different safety traffic speed.
6. according to claim 1 or 2 or 3 described vehicle breakdown treatment systems, it is characterized in that: described safety traffic speed is zero velocity or default safety traffic threshold speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102172146A CN101879865A (en) | 2010-07-02 | 2010-07-02 | Vehicle breakdown treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102172146A CN101879865A (en) | 2010-07-02 | 2010-07-02 | Vehicle breakdown treatment system |
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| CN101879865A true CN101879865A (en) | 2010-11-10 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826065A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Intelligent safety protection system for automobile |
| CN103318184A (en) * | 2012-03-21 | 2013-09-25 | 富士重工业株式会社 | Vehicle control system |
| CN103527294A (en) * | 2013-10-16 | 2014-01-22 | 潍柴动力股份有限公司 | Postprocessing system control method, postprocessing electronic control unit and controller |
| CN103895515A (en) * | 2013-12-25 | 2014-07-02 | 浙江吉利控股集团有限公司 | Method and device for brake light failure detection and maximum speed limiting |
| CN104512422A (en) * | 2013-09-26 | 2015-04-15 | 广州汽车集团股份有限公司 | Fault processing method and fault processing system of hybrid electric car |
| CN105882649A (en) * | 2016-05-16 | 2016-08-24 | 吉林大学 | Fault diagnosing method of hybrid electric vehicle |
| CN109291808A (en) * | 2018-09-28 | 2019-02-01 | 上汽通用五菱汽车股份有限公司 | Electric car method for control speed, control device, electric car and storage medium |
| CN110476042A (en) * | 2017-03-15 | 2019-11-19 | 维尔西斯系统与技术维里亚公司 | For measuring the embedded system of the weight in vehicle and container He other physical descriptors |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318184A (en) * | 2012-03-21 | 2013-09-25 | 富士重工业株式会社 | Vehicle control system |
| CN103318184B (en) * | 2012-03-21 | 2016-04-20 | 富士重工业株式会社 | The control setup of vehicle |
| CN102826065A (en) * | 2012-09-12 | 2012-12-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Intelligent safety protection system for automobile |
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| CN104512422A (en) * | 2013-09-26 | 2015-04-15 | 广州汽车集团股份有限公司 | Fault processing method and fault processing system of hybrid electric car |
| CN103527294A (en) * | 2013-10-16 | 2014-01-22 | 潍柴动力股份有限公司 | Postprocessing system control method, postprocessing electronic control unit and controller |
| CN103895515A (en) * | 2013-12-25 | 2014-07-02 | 浙江吉利控股集团有限公司 | Method and device for brake light failure detection and maximum speed limiting |
| CN105882649A (en) * | 2016-05-16 | 2016-08-24 | 吉林大学 | Fault diagnosing method of hybrid electric vehicle |
| CN110476042A (en) * | 2017-03-15 | 2019-11-19 | 维尔西斯系统与技术维里亚公司 | For measuring the embedded system of the weight in vehicle and container He other physical descriptors |
| CN109291808A (en) * | 2018-09-28 | 2019-02-01 | 上汽通用五菱汽车股份有限公司 | Electric car method for control speed, control device, electric car and storage medium |
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Application publication date: 20101110 |