CN105644363B - One kind preventing misoperation accelerator pedal intelligence control system and control method - Google Patents
One kind preventing misoperation accelerator pedal intelligence control system and control method Download PDFInfo
- Publication number
- CN105644363B CN105644363B CN201610012620.6A CN201610012620A CN105644363B CN 105644363 B CN105644363 B CN 105644363B CN 201610012620 A CN201610012620 A CN 201610012620A CN 105644363 B CN105644363 B CN 105644363B
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- China
- Prior art keywords
- pedal
- accelerator pedal
- central processing
- preset value
- processing unit
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
- B60K28/14—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle responsive to accident or emergency, e.g. deceleration, tilt of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The present invention, which discloses one kind, prevents misoperation accelerator pedal intelligence control system and control method, comprising: radar range unit, steering wheel angular velocity sensor, gas pedal acceleration transducer, central processing unit, electronic controlled fuel supplying module, relay, clutch, voice cue module, brake pedal.The present invention uses vlsi die, modular means, so that the structure can be simplified.And during travelling, an emergency situation is encountered, driver since anxiety is accidentally by gas pedal when brake pedal is stepped on, system can automatic identification driver be misoperation accelerator pedal, and take braking at once, avoid the generation of this traffic accident accident.
Description
Technical field
The invention belongs to technical field of vehicle safety, and in particular to one kind prevent misoperation accelerator pedal intelligence control system and
Control method.
Background technique
With the rapid development of our country's economy, annual car ownership is all sharply increasing, traffic accident rate
Constantly increasing.Statistics according to China in relation to traffic department, every year because of emergency braking during, accidentally gas pedal when stop
Vehicle pedal carrys out 10% or so using the caused total accident of traffic accident Zhan.Wherein, accident occur mainly in long-duration driving, just
It just takes in the new hand of driving license and an emergency situation is encountered the poor crowd of psychological quality.In addition, throttle is stepped on during driving
Plate and brake pedal require to go to control with right crus of diaphragm.Therefore, misoperation accelerator pedal in braking process, generally also inevitably
Thing.
Therefore developing one kind prevents misoperation accelerator pedal intelligence control system and control method, in emergency braking process
In, when driver is accidentally by gas pedal after brake pedal is stepped on, braking system remains to automatically brake.It is effectively prevented from this way
Traffic accident occurs, and has very important significance.
Summary of the invention
The present invention be directed to defect existing for current braking system, propose that one kind prevents misoperation accelerator pedal intelligent control system
System and control method.During driving, when an emergency situation is encountered, needs emergency braking, since driver can mistake at this time
Degree is nervous, accidentally uses gas pedal as brake pedal, it is accidentally to have stepped on gas pedal that system, which can judge automatically driver,.From
And the work of braking system is automatically controlled, avoid the traffic accident because of misoperation accelerator pedal from occurring.
Technical solution of the present invention
One kind preventing misoperation accelerator pedal intelligence control system, radar range unit, steering wheel angular velocity sensor and oil
Door pedal acceleration transducer is connect with central processing unit communication, and clutch is connected between gas pedal and brake pedal, with
Central processing unit communication connection.
Relay is connect with central processing unit conducting wire, and is connected on the circuit of electronic controlled fuel feed system.
The radar range unit is mounted on automobile front lower place.
Existing loudspeaker on the voice cue module application vehicle;It is mainly used for when driver fault misstepping on accelerator pedal
Inform driver in time in the form of speech in time.
A kind of control method preventing misoperation accelerator pedal intelligence control system, comprising the following steps:
(1) when the acceleration value that central processing unit receives the detection of gas pedal acceleration transducer is greater than preset value a, and
The distance that the radar range unit received measures is not to the first preset value H1, and the steering wheel angular velocity sensing received
The angular speed of device detection does not reach preset value w yet, and system thinks no error stepping on accelerator pedal at this time;
(2) if receiving distance that radar range unit measures at this time less than the first preset value H1, and it is pre- to be greater than second
If value H2, and the angular speed of the steering wheel angular velocity sensor detection received does not reach preset value w yet, central processing at this time
Device controls clutch work, eliminates brake pedal brake clearance, so that braking system is in alert status, until central processing unit connects
When receiving distance that radar range unit measures less than the second preset value H2, central processing unit allows clutch to work again, makes
Brake pedal starts to brake, and connects relay circuit and make electronic controlled fuel feed system fuel cut-off, while passing through voice prompting
Module informs driver fault misstepping on accelerator pedal;
(3) acceleration value that central processing unit receives the detection of gas pedal acceleration transducer is greater than preset value a, and side
The magnitude of angular velocity detected to disk angular-rate sensor is greater than preset value w, and system thinks driver fault misstepping on accelerator pedal at this time, center
Processor controls clutch work, makes brake pedal start to brake, and connecting relay circuit stops electronic controlled fuel feed system
Only fuel feeding, while driver fault misstepping on accelerator pedal is informed by voice cue module.
Beneficial effects of the present invention: one kind prevents misoperation accelerator pedal intelligence control system and control method using integrated electricity
Road, by modular approach, it is simple to realize apparatus structure, at low cost.During traveling, needed when an emergency situation is encountered
When emergency braking, driver is because nervous accidentally by gas pedal when brake pedal is stepped on, and control module is according to collected at this time
Signal judges automatically driver and has accidentally stepped on gas pedal, and can automatically control the work of braking system, avoids this traffic accident
Occur.
Detailed description of the invention
Fig. 1 is the working principle of the invention figure.
Specific embodiment
One kind preventing misoperation accelerator pedal intelligence control system, radar range unit 1, steering wheel angular velocity sensor 2, oil
Door pedal acceleration transducer 3 and 4 communication connection of central processing unit;Described radar range finding dress (1 is mounted on automobile front lower place,
For detecting distance of this vehicle apart from front obstacle;Relay 6 is connected on the circuit of electronic controlled fuel feed system 5;Mainly
For controlling the work of electronic controlled fuel feed system 5;Relay 6 is connect with 4 conducting wire of central processing unit, is controlled by central processing unit
The work of relay;Clutch 7 is automatically controlled clutch, is connected between gas pedal and brake pedal 9;It is mainly used for control system
Dynamic pedal work;Clutch 7 and 4 communication connection of central processing unit;Voice cue module 8, using loudspeaker existing on vehicle;It is main
It is used to inform driver in time in the form of speech in time when driver fault misstepping on accelerator pedal;
Specific work process:
(1) when the acceleration value that central processing unit 4 receives the detection of gas pedal acceleration transducer 3 is greater than preset value a,
And the distance that the radar range unit 1 received measures is to the first preset value H1, and the steering wheel angular velocity received
The angular speed that sensor 2 detects does not reach preset value w yet, and system thinks no error stepping on accelerator pedal at this time;
(2) if receiving distance that radar range unit 1 measures at this time less than the first preset value H1, and it is pre- to be greater than second
If value H2, and the angular speed that the steering wheel angular velocity sensor 2 that receives detects does not reach preset value w yet, centre at this time
It manages device 4 and controls clutch work, eliminate 9 brake clearance of brake pedal, so that braking system is in alert status, until central processing
When device 4 receives distance that radar range unit 1 measures less than the second preset value H2, central processing unit 4 allows clutch 7 again
Work, makes brake pedal 9 start to brake, and connect 6 circuit of relay to make 5 fuel cut-off of electronic controlled fuel feed system, leads to simultaneously
It crosses voice cue module 8 and informs driver fault misstepping on accelerator pedal;
(3) acceleration value that central processing unit 4 receives the detection of gas pedal acceleration transducer 3 is greater than preset value a, and
The magnitude of angular velocity that steering wheel angular velocity sensor 2 detects is greater than preset value w, and system thinks driver fault misstepping on accelerator pedal at this time,
Central processing unit 4 controls clutch work, makes brake pedal start to brake, and connecting 6 circuit of relay supplies electronic controlled fuel
5 fuel cut-off of system, while driver fault misstepping on accelerator pedal is informed by voice cue module 8.
Claims (3)
1. one kind prevents misoperation accelerator pedal intelligence control system, it is characterised in that: radar range unit (1), steering wheel angle speed
Sensor (2) and gas pedal acceleration transducer (3) and central processing unit (4) communication connection are spent, clutch (7) is connected on oil
Between door pedal and brake pedal (9), with central processing unit (4) communication connection;Its control method the following steps are included:
(1) when the acceleration value that central processing unit (4) receives gas pedal acceleration transducer (3) detection is greater than preset value a,
And the distance that the radar range unit (1) received measures is to the first preset value H1, and the steering wheel angle speed received
The angular speed of degree sensor (2) detection does not reach preset value w yet, and system thinks no error stepping on accelerator pedal at this time;
(2) if receiving distance that radar range unit (1) measures at this time less than the first preset value H1, and it is default to be greater than second
Value H2, and the angular speed of steering wheel angular velocity sensor (2) detection received does not reach preset value w yet, centre at this time
Device (4) control clutch work is managed, brake pedal (9) brake clearance is eliminated, so that braking system is in alert status, until center
When processor (4) receives distance that radar range unit (1) measures less than the second preset value H2, central processing unit (4) is another
It is secondary that clutch (7) is allowed to work, make brake pedal (9) start to brake, and connect relay (6) circuit to make electronic controlled fuel feed system
(5) fuel cut-off, while driver fault misstepping on accelerator pedal is informed by voice cue module (8);
(3) acceleration value that central processing unit (4) receives gas pedal acceleration transducer (3) detection is greater than preset value a, and
The magnitude of angular velocity of steering wheel angular velocity sensor (2) detection is greater than preset value w, and system thinks that driver fault misstepping on accelerator is stepped at this time
Plate, central processing unit (4) control clutch work, make brake pedal start to brake, and connect relay (6) circuit to make automatically controlled combustion
Oily feed system (5) fuel cut-off, while driver fault misstepping on accelerator pedal is informed by voice cue module (8);Relay (6)
It connect, and is connected on the circuit of electronic controlled fuel feed system (5) with central processing unit (4) conducting wire.
2. one kind according to claim 1 prevents misoperation accelerator pedal intelligence control system, it is characterised in that: the thunder
Automobile front lower place is mounted on up to range unit (1).
3. one kind according to claim 1 or 2 prevents misoperation accelerator pedal intelligence control system, it is characterised in that: described
Voice cue module (8) using existing loudspeaker on vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610012620.6A CN105644363B (en) | 2016-01-11 | 2016-01-11 | One kind preventing misoperation accelerator pedal intelligence control system and control method |
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CN201610012620.6A CN105644363B (en) | 2016-01-11 | 2016-01-11 | One kind preventing misoperation accelerator pedal intelligence control system and control method |
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CN105644363A CN105644363A (en) | 2016-06-08 |
CN105644363B true CN105644363B (en) | 2019-07-02 |
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CN201610012620.6A Expired - Fee Related CN105644363B (en) | 2016-01-11 | 2016-01-11 | One kind preventing misoperation accelerator pedal intelligence control system and control method |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109941107A (en) * | 2018-12-25 | 2019-06-28 | 南京越博电驱动系统有限公司 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
CN111660806A (en) * | 2019-12-09 | 2020-09-15 | 摩登汽车有限公司 | Automobile speed control system, method and device and automobile |
CN112124240A (en) * | 2020-09-03 | 2020-12-25 | 宝能(广州)汽车研究院有限公司 | Control method for preventing mistaken stepping on accelerator pedal and vehicle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202271979U (en) * | 2011-09-21 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Automobile automatic braking device with misoperation-proof function |
CN104002677A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Anti-mistaken stepping device of automobile accelerator |
CN104755338A (en) * | 2012-11-08 | 2015-07-01 | 罗伯特·博世有限公司 | Brake device for a motor vehicle with preparatory pre-deceleration, and method for controlling a brake device of said type |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050149251A1 (en) * | 2000-07-18 | 2005-07-07 | University Of Minnesota | Real time high accuracy geospatial database for onboard intelligent vehicle applications |
JP3979400B2 (en) * | 2004-04-23 | 2007-09-19 | 日産自動車株式会社 | Front road control system |
CN101875348B (en) * | 2010-07-01 | 2011-12-28 | 浙江工业大学 | Device for preventing faulty operation for using accelerator as brake by mistake based on computer vision |
CN205365248U (en) * | 2016-01-11 | 2016-07-06 | 贵州大学 | It steps on accelerator pedal intelligent control device to prevent to miss |
-
2016
- 2016-01-11 CN CN201610012620.6A patent/CN105644363B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202271979U (en) * | 2011-09-21 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Automobile automatic braking device with misoperation-proof function |
CN104755338A (en) * | 2012-11-08 | 2015-07-01 | 罗伯特·博世有限公司 | Brake device for a motor vehicle with preparatory pre-deceleration, and method for controlling a brake device of said type |
CN104002677A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Anti-mistaken stepping device of automobile accelerator |
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Granted publication date: 20190702 Termination date: 20220111 |