CN201833882U - Electronic intelligent accelerator stepping misoperation prevention system - Google Patents
Electronic intelligent accelerator stepping misoperation prevention system Download PDFInfo
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- CN201833882U CN201833882U CN2010205655952U CN201020565595U CN201833882U CN 201833882 U CN201833882 U CN 201833882U CN 2010205655952 U CN2010205655952 U CN 2010205655952U CN 201020565595 U CN201020565595 U CN 201020565595U CN 201833882 U CN201833882 U CN 201833882U
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- accelerator
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- stepping
- automobile
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Abstract
The utility model discloses an electronic intelligent accelerator stepping misoperation prevention system, which comprises a singlechip; the input end of the singlechip is connected with three sensors: an acceleration sensor, a radar sensor and a rotating speed sensor, wherein the acceleration sensor is connected with an accelerator pedal; the radar sensor is arranged at the front end of an automobile body; the rotating speed sensor is arranged on an axle of an automobile wheel; the output end of the singlechip is connected with two stepping motors: a first stepping motor is connected with a brake pedal through a brake cable; and a second stepping motor is connected with an oil limiting valve in an oil line. The accelerator stepping misoperation prevention system transmits the acquired safety distance in front of an automobile, the driving speed and the acceleration achieved by stepping the accelerator pedal to the singlechip; and a program is adopted to judge the real intention of a driver. If an accelerator is stepped mistakenly, the oil inlet quantity of a high-pressure oil pipe is limited, and the stepping motors operate the brake pedal to brake, so that the accelerator stepping misoperation problem is solved; the traffic accidents are effectively reduced; the operation of the automobile is more intelligentized; and the safety performance of the automobile is improved.
Description
Technical field
The utility model relates to the automobile brake technical field, is specifically related to a kind of electronic intelligence formula accelerator anti-false step system.
Background technology
Along with the development of auto-industry technology, modern automobile also more powerful of tractive performance, in the drive routine process, often have the driver and in case of emergency throttle be used as brake and operated, this maloperation has often caused hardly imaginable consequence.The accelerator stepping misoperation preventing system development has just been played crucial effects to the secure context of running car.In addition, accelerator stepping misoperation preventing system development design and development also becomes the focus content of auto-industry research.Based on this, the theory and practice of relevant accelerator stepping misoperation preventing system development composition, principle of work and working process also becomes each big car company and focuses on one of future field of development.
At present, domestic existing existing accelerator stepping misoperation preventing device is mainly according to the theory of machines exploitation, and there is a common shortcoming in these devices: as long as the anxious step on the accelerator of driver all can cause emergency braking.Yet the driver is on the run in actual life, and this operation of anxious step on the accelerator might not all be that (it is recurrent for example overtaking other vehicles on high speed to mis-accelerator pressing, and the driver often realizes overtaking other vehicles by anxious step on the accelerator! ), just there is a such significant deficiency in so existing existing mis-accelerator pressing device: need overtake other vehicles or during other situations when the driver runs into, when needing brish acceleration, if above-mentioned accelerator stepping misoperation preventing device has been installed on the car, because this device can't judge that for non intelligent the driver has been mis-accelerator pressing or has needed brish acceleration, it still takes emergency braking, stop the driver to quicken, and the emergency braking under the situation make and does not have the driver of psychological preparation injured at all so possibly.
The utility model content
Technical problem to be solved in the utility model provides a kind of electronic intelligence formula accelerator anti-false step system, it can judge that fast and accurately the driver has been mis-accelerator pressing or has needed brish acceleration by utilizing the electronic intelligence structure of sensor, micro controller system, actr.
In order to solve above technical matters, the utility model provides a kind of electronic intelligence formula accelerator anti-false step system, comprise: a micro controller system 1, the input end of described micro controller system 1 connects 3 sensors: acceleration pick-up 2, radar sensor 7 and tachogen 13, wherein said acceleration pick-up 2 is connected with a Das Gaspedal 3, described radar sensor 7 is installed on body structure, and described tachogen 13 is installed on the wheel shaft of wheel 8; 2 stepping motors of mouth link of described micro controller system 1: first stepping motor 12 is connected with brake pedal 4 by brake pulling wire 5; Second stepping motor 9 is connected with limit fuel tap 11 in the oil circuit (10).
Preferably, be provided with a pulley 6 that plays the break-in effect between described first stepping motor 12 and the described brake pulling wire 5.
Preferably, the mouth of described micro controller system 1 is connected with described second stepping motor 9 with described first stepping motor 12 by the A/D conversion.
Preferably, described tachogen 13 is installed on the wheel 8 by signal panels.
Preferably, described acceleration pick-up 2 is installed in the back side of described Das Gaspedal 3.
Preferably, described first stepping motor 12 is installed on the rear side of described brake pedal 4.
Preferably, described second stepping motor 9 is installed on described oil circuit 10 front ends with described limit fuel tap (11).
The utility model has applied to the radar ranging sensor and has collected the situation of automobile external and automobile self velocity amplitude that speed sensor is collected, the real intention of the operation of judgement driver step on the accelerator that can be intelligent, when solving accelerator stepping misoperation preventing, solve mechanical device according to intellectualized system and can't judge that the driver has been mis-accelerator pressing or has needed this problem of brish acceleration, final by solving the phenomenon of mis-accelerator pressing, more effectively reduce the generation of traffic accident, make the automobile operation intelligent more, further improve automobile safety system, improve vehicle safety performance.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structure and the connection mode scheme drawing of the utility model electronic intelligence formula accelerator anti-false step system;
Fig. 2 is the control principle block diagram of the utility model electronic intelligence formula accelerator anti-false step system;
Fig. 3 is a control method embodiment of the utility model electronic intelligence formula accelerator anti-false step system.
Reference numeral among the figure is: 1 micro controller system, 2, acceleration pick-up, 3, Das Gaspedal, 4, brake pedal, 5, brake pulling wire, 6, pulley, 7, radar sensor, 8, wheel, 9, stepping motor, 10, oil circuit, 11, the limit fuel tap, 12, stepping motor, 13, tachogen.
The specific embodiment
As shown in Figure 1, electronic intelligence formula accelerator anti-false step of the present utility model system comprises: micro controller system 1, acceleration pick-up 2, Das Gaspedal 3, brake pedal 4, brake pulling wire 5, pulley 6, radar sensor 7, tachogen 13, first stepping motor 9, oil circuit 10, limit fuel tap 11 and second stepping motor 12.
The input end of micro controller system 1 connects 3 sensors: acceleration pick-up 2, radar sensor 7 and tachogen 13, wherein acceleration pick-up 2 is connected with a Das Gaspedal 3, radar sensor 7 is installed on body structure, and tachogen 13 is installed on the wheel shaft of wheel 8.
2 stepping motors of mouth link of micro controller system 1: first stepping motor 12 is connected with brake pedal 4 by brake pulling wire 5; Second stepping motor 9 is connected with limit fuel tap 11 in the oil circuit 10.
Preferably, be provided with a pulley 6 that plays the break-in effect between first stepping motor 12 and the brake pulling wire 5.
Preferably, the mouth of micro controller system 1 is connected with second stepping motor 9 with first stepping motor 12 by the A/D conversion.
Preferably, tachogen 13 is installed on the wheel 8 by signal panels.
Preferably, acceleration pick-up 2 is installed in the back side of Das Gaspedal 3.
Preferably, first stepping motor 12 is installed on the rear side of brake pedal 4.
Preferably, second stepping motor 9 is installed on oil circuit 10 front ends with limit fuel tap 11.
As shown in Figure 2, electronic intelligence formula accelerator anti-false step system works flow process of the present utility model is specific as follows:
After the anxious step on the accelerator operating process of driver was finished, this system started working.
The first step, the collection of signal: the acceleration pick-up that is installed on the Das Gaspedal is collected the acceleration signal of pedal depression, car speed sensor is collected the moving velocity of this car simultaneously, is installed in the distance of radar ranging sensor collection the place ahead obstacle (car, human or animal) with this car of car front end at last.
Second step, the conversion of signal and transmission: the signal that each sensor is collected by A be delivered in the micro controller system after the D conversion.
In the 3rd step, the analysis of signal and processing: the micro controller system amenable to process carries out analyzing and processing with the signal that receives.
The 4th step, the sending and carrying out of order: after micro controller system is finished signal analysis and processing, the signal of giving an order, by D the A conversion be communicated to actr, actr executive command.
According to the system works flow process, need finish the editor of SCM program, the test of program, the assembling of part, the experiment test after system's moulding.Emphasis is on the editor of program, and it has embodied the general idea of this research, is illustrated in figure 3 as a control method embodiment of native system:
A, L and v are the signal value that sensor is collected among the figure; A0, L0 and Vo are standard values for reference, and they are according to bibliography and national relevant legal articles initial setting, and its concrete numerical value need be according to constantly adjustment and final definite of the experiment test after system's moulding.
System analysis is as follows:
(1)a＜a。, not conduct of system, vehicle normal operation;
(2)a＞a。；V＜V。；L＞＞L。, anxious step on the accelerator operation is carried out in not conduct of system, and vehicle quickens;
(3)a＞a。；V＞V。；L＞＞L。, anxious step on the accelerator operation is carried out in not conduct of system, and vehicle quickens;
(4)a＞a。；V＞V。；L＜L。, system's conduct is judged as mistake and has touched on the brake, and actr is carried out emergency braking.
Research application of the present utility model has arrived the radar ranging sensor and has collected the situation of automobile external and automobile self velocity amplitude that speed sensor is collected, the real intention of the operation of judgement driver step on the accelerator that can be intelligent, when solving accelerator stepping misoperation preventing, solve mechanical device according to intellectualized system and can't judge that the driver has been mis-accelerator pressing or has needed this problem of brish acceleration, final by solving the phenomenon of mis-accelerator pressing, more effectively reduce the generation of traffic accident, make the automobile operation intelligent more, further improve automobile safety system, improve vehicle safety performance.
The exploitation of the intellectual accelerator anti-false step of novel electron system, high in technological content, and be applicable to various vehicles, install simple and direct, fill up the defective of automobile safety system aspect, satisfied numerous drivers' demand, also complied with automotive safetyization, intelligentized demand for development.
Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model, and the variation or the modification of all equivalences of doing according to the utility model all should be considered as technology category of the present utility model.
Claims (7)
1. electronic intelligence formula accelerator anti-false step system, it is characterized in that, comprise: a micro controller system (1), the input end of described micro controller system (1) connects 3 sensors: acceleration pick-up (2), radar sensor (7) and tachogen (13), wherein said acceleration pick-up (2) is connected with a Das Gaspedal (3), described radar sensor (7) is installed on body structure, and described tachogen (13) is installed on the wheel shaft of wheel (8); 2 stepping motors of mouth link of described micro controller system (1): first stepping motor (12) is connected with brake pedal (4) by brake pulling wire (5); Second stepping motor (9) is connected with limit fuel tap (11) in the oil circuit (10).
2. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that, is provided with a pulley (6) that plays the break-in effect between described first stepping motor (12) and the described brake pulling wire (5).
3. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that, the mouth of described micro controller system (1) is connected with described second stepping motor (9) with described first stepping motor (12) by the A/D conversion.
4. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that described tachogen (13) is installed on the wheel (8) by signal panels.
5. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that described acceleration pick-up (2) is installed in the back side of described Das Gaspedal (3).
6. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that described first stepping motor (12) is installed on the rear side of described brake pedal (4).
7. electronic intelligence formula accelerator anti-false step as claimed in claim 1 system is characterized in that, described second stepping motor (9) is installed on described oil circuit (10) front end with described limit fuel tap (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205655952U CN201833882U (en) | 2010-10-18 | 2010-10-18 | Electronic intelligent accelerator stepping misoperation prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205655952U CN201833882U (en) | 2010-10-18 | 2010-10-18 | Electronic intelligent accelerator stepping misoperation prevention system |
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| Publication Number | Publication Date |
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| CN201833882U true CN201833882U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205655952U Expired - Fee Related CN201833882U (en) | 2010-10-18 | 2010-10-18 | Electronic intelligent accelerator stepping misoperation prevention system |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991351A (en) * | 2012-11-30 | 2013-03-27 | 淮北矿业相山水泥有限责任公司 | Automatic correction device for mistaken stepping on accelerator |
| CN103465785A (en) * | 2013-09-13 | 2013-12-25 | 安徽师范大学 | System for preventing accelerator pedal from being stepped on mistakenly and control method of system |
| CN103950387A (en) * | 2014-04-15 | 2014-07-30 | 深圳职业技术学院 | Accelerator anti-pedal-misapplication treatment method and device |
| CN104002677A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Anti-mistaken stepping device of automobile accelerator |
| CN104002678A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Method for judging mistaken stepping on automobile accelerator |
| CN104002676A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Automobile accelerator wrong-pressing judgment method based on DSP2812 controller |
| CN104260639A (en) * | 2014-10-21 | 2015-01-07 | 吉林大学 | Device for automatically converting into emergency brake when driver mistakes accelerator for brake to step on |
| CN104723876A (en) * | 2013-12-19 | 2015-06-24 | 青岛盛嘉信息科技有限公司 | Auxiliary acceleration device |
| CN104986038A (en) * | 2015-07-13 | 2015-10-21 | 沈阳工学院 | Control system for accelerator pedal and brake pedal of automatic transmission car |
| CN105172597A (en) * | 2015-10-07 | 2015-12-23 | 李俊娇 | Anti-misoperation automobile accelerator pedal device |
| CN105172598A (en) * | 2015-08-13 | 2015-12-23 | 杭州纬恩电子科技有限公司 | Intelligent automobile collision early warning device and method considering individual reaction time |
| CN105691201A (en) * | 2015-12-18 | 2016-06-22 | 重庆工商职业学院 | Comprehensive vehicle driving safety system |
| CN105799683A (en) * | 2016-02-28 | 2016-07-27 | 商洛学院 | Mechano-electronic hydraulic braking system for vehicle |
| CN109941107A (en) * | 2018-12-25 | 2019-06-28 | 南京越博电驱动***有限公司 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
| CN111469822A (en) * | 2020-04-27 | 2020-07-31 | 吉林工程技术师范学院 | Intelligent accelerator mistaken-stepping-prevention automatic braking system |
-
2010
- 2010-10-18 CN CN2010205655952U patent/CN201833882U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991351A (en) * | 2012-11-30 | 2013-03-27 | 淮北矿业相山水泥有限责任公司 | Automatic correction device for mistaken stepping on accelerator |
| CN103465785A (en) * | 2013-09-13 | 2013-12-25 | 安徽师范大学 | System for preventing accelerator pedal from being stepped on mistakenly and control method of system |
| CN104723876A (en) * | 2013-12-19 | 2015-06-24 | 青岛盛嘉信息科技有限公司 | Auxiliary acceleration device |
| CN103950387A (en) * | 2014-04-15 | 2014-07-30 | 深圳职业技术学院 | Accelerator anti-pedal-misapplication treatment method and device |
| CN104002677A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Anti-mistaken stepping device of automobile accelerator |
| CN104002678A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Method for judging mistaken stepping on automobile accelerator |
| CN104002676A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Automobile accelerator wrong-pressing judgment method based on DSP2812 controller |
| CN104260639A (en) * | 2014-10-21 | 2015-01-07 | 吉林大学 | Device for automatically converting into emergency brake when driver mistakes accelerator for brake to step on |
| CN104986038A (en) * | 2015-07-13 | 2015-10-21 | 沈阳工学院 | Control system for accelerator pedal and brake pedal of automatic transmission car |
| CN105172598A (en) * | 2015-08-13 | 2015-12-23 | 杭州纬恩电子科技有限公司 | Intelligent automobile collision early warning device and method considering individual reaction time |
| CN105172597A (en) * | 2015-10-07 | 2015-12-23 | 李俊娇 | Anti-misoperation automobile accelerator pedal device |
| CN105691201A (en) * | 2015-12-18 | 2016-06-22 | 重庆工商职业学院 | Comprehensive vehicle driving safety system |
| CN105799683A (en) * | 2016-02-28 | 2016-07-27 | 商洛学院 | Mechano-electronic hydraulic braking system for vehicle |
| CN105799683B (en) * | 2016-02-28 | 2018-05-04 | 商洛学院 | A kind of mechano-electronic brake fluid system for vehicle |
| CN109941107A (en) * | 2018-12-25 | 2019-06-28 | 南京越博电驱动***有限公司 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
| CN111469822A (en) * | 2020-04-27 | 2020-07-31 | 吉林工程技术师范学院 | Intelligent accelerator mistaken-stepping-prevention automatic braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ANGDIAN ELECTROMECHANICAL SCIENCE AND TEC Free format text: FORMER OWNER: SHANGHAI DIANJI UNIVERSITY Effective date: 20120413 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120413 Address after: 200240 Shanghai city Minhang District Huaning Road No. 121 Patentee after: Shanghai Angdian Electromechanical Science and Technology Development Co., Ltd Address before: 200240 Jiangchuan Road, Shanghai, No. 690, No. Patentee before: Shanghai Dianji University |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20121018 |