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 PDF

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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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CN
China
Prior art keywords
pedal
accelerator pedal
central processing
preset value
processing unit
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Expired - Fee Related
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CN201610012620.6A
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Chinese (zh)
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CN105644363A (en
Inventor
何明山
罗卫东
陈启新
张立
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Guizhou University
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Guizhou University
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Priority to CN201610012620.6A priority Critical patent/CN105644363B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K28/00Safety 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
    • B60K28/10Safety 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 
    • B60K28/14Safety 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K28/00Safety 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
    • B60K28/02Safety 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00Arrangement 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

One kind preventing misoperation accelerator pedal intelligence control system and control method
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.
CN201610012620.6A 2016-01-11 2016-01-11 One kind preventing misoperation accelerator pedal intelligence control system and control method Expired - Fee Related CN105644363B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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

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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

Patent Citations (3)

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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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