CN102139640A - Brake accelerator error-stepping control system with switching function - Google Patents
Brake accelerator error-stepping control system with switching function Download PDFInfo
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- CN102139640A CN102139640A CN2011100419416A CN201110041941A CN102139640A CN 102139640 A CN102139640 A CN 102139640A CN 2011100419416 A CN2011100419416 A CN 2011100419416A CN 201110041941 A CN201110041941 A CN 201110041941A CN 102139640 A CN102139640 A CN 102139640A
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- 239000000446 fuel Substances 0.000 claims description 13
- 230000001133 acceleration Effects 0.000 abstract description 22
- 208000003443 Unconsciousness Diseases 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010003830 Automatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a brake accelerator error-stepping control system with switching function. The system consists of an intelligent vehicle brake accelerator error-stepping control system and a switching key. The intelligent vehicle brake accelerator error-stepping control system comprises a display screen, a braking execution mechanism, an oil supply execution mechanism, a programmable logic controller (PLC), a pressure sensor and a vehicle brake accelerator error-stepping signal generator; in a permanent state, when the accelerator is abnormally stepped, acceleration can be instantaneously and automatically converted into braking; and if overtaking acceleration is performed in the state, the force of stepping on the accelerator must be controlled in a preset range of the PLC, and accidents are caused if the control is improper. Before intentional overtaking acceleration of a vehicle, the function of the intelligent vehicle brake accelerator error-stepping control system can be provisionally withdrawn, and the acceleration performance of the vehicle is recovered; and after the overtaking is completed, the setting state of the intelligent vehicle brake accelerator error-stepping control system is switched. Therefore, the safety of the vehicle under two conditions of conscious overtaking acceleration and unconscious brake accelerator error-stepping acceleration is ensured.
Description
Technical field
The present invention relates to a kind of accelerator instead of brake control system with handoff functionality.
Background technology
Mis-accelerator pressing is the act of extremely danger during vehicle brake, and this is equal to the volcano undoubtedly and waters oil, and its result well imagines.Because people know the seriousness of problem of living in, so studying, explore, be devoted to the way of seeking to solve always.Throttle is worked as under the situation about stepping on of braking according to navigating mate in mistake, be subjected to the puzzlement of panic psychological factor, and then strengthen and trample this feature of dynamics, technology such as application of air damping, pressure sensing, PLC programming Control, designed the vehicle brake mis-accelerator pressing intelligence control system (separate case application national inventing patent) that contains vehicle brake mis-accelerator pressing signal generator, this design can be analysed and compared automatically and be trampled throttle dynamics size, automatically quicken the conversion with braking function, thus the safety problem when having solved the vehicle brake mis-accelerator pressing effectively.But this design has produced certain restriction to the original acceleration function of vehicle, the dynamics of trampling when promptly requiring vehicle to quicken is controlled in the prior scope of setting of PLC carries out, if acceleration is controlled improper then can be developed into drag, thereby very likely accidents caused.And acceleration capability is an important technology index weighing vehicle, and is particularly important at the acceleration capability of overtaking other vehicles when carrying out.How to improve vehicle safety performance, make vehicle when using vehicle brake mis-accelerator pressing intelligence control system, have acceleration capability preferably again, this is present problem demanding prompt solution.
Summary of the invention
The present invention is a kind of accelerator instead of brake control system with handoff functionality, and it is to have set up a switch key of cancelling and be provided with this systemic-function on the basis of vehicle brake mis-accelerator pressing intelligence control system.Because vehicle brake mis-accelerator pressing intelligence control system is differentiated with the throttle dynamics of trampling, so use the vehicle of vehicle brake mis-accelerator pressing intelligence control system, the dynamics of trampling throttle during acceleration then must be controlled in the scope of PLC setting in advance.Vehicle brake mis-accelerator pressing intelligence control system, can will speed up and convert braking to when occurring trampling the situation of throttle unusually for standing state moment automatically; The acceleration but if vehicle will be overtaken other vehicles in this state, then throttle is trampled the difficult assurance of dynamics, and the process of acceleration and time also will inevitably be elongated, so that incur loss through delay and overtake other vehicles.The accelerated condition of vehicle is analyzed as can be known: the acceleration of overtaking other vehicles is the behavior of having done after the brain thinking consciously, and target and result match; And vehicle that accelerator instead of brake causes acceleration is the automatism that target and result run in the opposite direction.The former has time enough to consider, can tackle calmly, and latter's time is pressing belongs to accident, the operator tends to be caught unprepared.The present invention be directed to above-mentioned two kinds of situations and carry out design-calculated, it can cancel the function of vehicle brake mis-accelerator pressing intelligence control system temporarily before vehicle is painstakingly overtaken other vehicles acceleration, recover the acceleration capability of vehicle itself, the state that is provided with of switchback vehicle brake mis-accelerator pressing intelligence control system again after the end of overtaking other vehicles.
The invention has the beneficial effects as follows: vehicle can quicken to take different counter-measures under two kinds of situations with unconscious accelerator instead of brake in the acceleration of overtaking other vehicles consciously, makes vehicle safety performance more become perfect.
In order to address the above problem, the present invention is achieved through the following technical solutions, and it is made up of the vehicle brake mis-accelerator pressing intelligence control system and the switch key that comprise read-out, brake actuator, fuel feeding actuating unit, PLC, pressure sensor, vehicle brake mis-accelerator pressing signal generator.Signal generator is the pressure signal generator, and it comprises throttle push rod, cylindrical shell, gauge stand, end cover, seal cartridge, seal ring, valve seat, check valve, adjustable throttling, seal ring, piston, end cap; Can provide one group according to the different situation of trampling of throttle is enough to differentiate and tramples the normal or abnormal pressure signal of throttle, and has the continuous and lasting characteristics of signal.Brake actuator comprises original brake system of vehicle and newly-increased PLC instruction exchanger; The fuel feeding actuating unit comprises original fuel-feed system of vehicle and newly-increased PLC instruction exchanger; Read-out is the window of summary display various information, can allow people get information about and grasp the mode of operation of each link by read-out.Pressure sensor is the device that pressure is converted to electric signal.Signal generator is placed the push rod place of original throttle, and throttle push rod end cap one side connects accelerator pedal mechanism, and end cover one side connects the fuel-feed system switch.On the gauge stand of signal generator, pressure sensor is set, pressure sensor is electrically connected with PLC, and PLC is electrically connected with read-out respectively again, is electrically connected with switch key, is electrically connected with PLC in brake actuator instruction exchanger, instructs exchanger to be electrically connected with PLC in the fuel feeding actuating unit.Convert the variation of the pressure in the signal generator to electric signal by pressure sensor and be transferred to PLC, PLC compares live signal that obtains and the parameter of setting in advance, and makes right judgement.Throttle is trampled the critical resolution value of downforce signal unusually and is set by regulating adjustable throttling, and the setting value that its deviation can suitably be revised PLC compensates; In case unusual if pressure signal occurs, PLC can send instruction to brake actuator and fuel feeding actuating unit immediately, thereby can realize braking automatically in the moment of mis-accelerator pressing.
Insert a switch key in the PLC circuit, to the issue of brake actuator with the instruction of fuel feeding actuating unit, vehicle brake mis-accelerator pressing intelligent control part is monitored throttle in real time and whether is trampled normally for setting up state among the present invention with control PLC.When needs are overtaken other vehicles acceleration, can press the transmission of switch key restriction PLC instruction in advance, the function that is about to vehicle brake mis-accelerator pressing intelligence control system is cancelled temporarily, by switch key the function of vehicle brake mis-accelerator pressing intelligence control system is reset again after finishing when overtaking other vehicles.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is a scheme drawing of the present invention.
Among the figure 1, vehicle brake mis-accelerator pressing intelligence control system; 1-1, read-out; 1-2, brake actuator; 1-2-1, PLC instruct exchanger; 1-3, fuel feeding actuating unit; 1-3-1, PLC instruct exchanger; 1-4, PLC; 1-5, pressure sensor; 1-6, signal generator; 1-6-1, throttle push rod; 1-6-2, cylindrical shell; 1-6-3, gauge stand; 1-6-5, end cover; 1-6-6, seal cartridge; 1-6-7, seal ring; 1-6-8, valve seat; 1-6-9, check valve; 1-6-10, adjustable throttling; 1-6-11, seal ring; 1-6-12, piston; 1-6-13, end cap; 2, switch key.
The specific embodiment
Vehicle brake mis-accelerator pressing intelligence control system (1) is made up of read-out (1-1), brake actuator (1-2), fuel feeding actuating unit (1-3), PLC (1-4), pressure sensor (1-5), signal generator (1-6).Signal generator (1-6) comprises throttle push rod (1-6-1), cylindrical shell (1-6-2), gauge stand (1-6-3), end cover (1-6-5), seal cartridge (1-6-6), seal ring (1-6-7), valve seat (1-6-8), check valve (1-6-9), adjustable throttling (1-6-10), seal ring (1-6-11), piston (1-6-12), end cap (1-6-13), can provide one group according to the different situation of trampling of throttle is enough to differentiate throttle and tramples normal or abnormal pressure signal, and has the continuous and lasting characteristics of signal; Brake actuator (1-2) comprises original brake system of vehicle and newly-increased PLC instruction exchanger (1-2-1); Fuel feeding actuating unit (1-3) comprises original fuel-feed system of vehicle and newly-increased PLC instruction exchanger (1-3-1); Read-out (1-1) is the window of summary display various information, can allow people get information about and grasp the mode of operation of each link by read-out (1-1); Pressure sensor (1-5) is the device that pressure is converted to electric signal.It is that end cap (1-6-13) side connects accelerator pedal mechanism that signal generator (1-6) is placed the push rod place of original throttle, throttle push rod (1-6-1), and end cover (1-6-5) side connects the fuel-feed system switch.On the gauge stand (1-6-3) of signal generator (1-6), pressure sensor (1-5) is set, pressure sensor (1-5) is electrically connected with PLC (1-4), PLC (1-4) is electrically connected with read-out (1-1) respectively again, be electrically connected with switch key (2), is electrically connected with PLC in the brake actuator (1-2) instruction exchanger (1-2-1), instructs exchanger (1-3-1) to be electrically connected with PLC in the fuel feeding actuating unit (1-3).Convert the variation of the pressure in the signal generator (1-6) to electric signal by pressure sensor (1-5) and be transferred to PLC (1-4), PLC (1-4) compares live signal that obtains and the parameter of setting in advance, and makes right judgement.Throttle is trampled the critical resolution value of downforce signal unusually and is set by regulating adjustable throttling (1-6-10), the setting value that its deviation can suitably be revised PLC (1-4) compensates, if signal occurs unusual, PLC (1-4) promptly sends instruction to brake actuator (1-2) and fuel feeding actuating unit (1-3), thereby can realize braking automatically in the moment of mis-accelerator pressing.
In PLC (1-4) circuit, insert a switch key (2), with the issue of control PLC (1-4) to brake actuator (1-2) and fuel feeding actuating unit (1-3) instruction, vehicle brake mis-accelerator pressing intelligent control part is standing state among the present invention, monitors throttle in real time and whether tramples normally.When needs are overtaken other vehicles acceleration, can press the transmission of switch key (2) restriction PLC (1-4) instruction in advance, the function that is about to vehicle brake mis-accelerator pressing intelligence control system (1) is cancelled temporarily, by switch key (2) function of vehicle brake mis-accelerator pressing intelligence control system (1) is reset again after finishing when overtaking other vehicles.In sum, the present invention adopts vehicle brake mis-accelerator pressing intelligent control technology, utilizes switch key to limit the transmission that PLC instructs, under the state that vehicle brake mis-accelerator pressing intelligence control system is set, if accelerator instead of brake causes the unconscious acceleration of vehicle, can moment realize braking automatically; Can cancel the function of vehicle brake mis-accelerator pressing intelligence control system by switch key temporarily, vehicle is overtaken other vehicles consciously quicken not to be subjected to the restriction of vehicle brake mis-accelerator pressing intelligence control system, overtake other vehicles and recover the function of vehicle brake mis-accelerator pressing intelligence control system again by switch key after finishing, thereby guarantee that vehicle quickens to quicken safety under two kinds of situations with unconscious accelerator instead of brake overtaking other vehicles consciously.
Claims (2)
1. accelerator instead of brake control system with handoff functionality, it is made up of vehicle brake mis-accelerator pressing intelligence control system and switch key; It is characterized in that described vehicle brake mis-accelerator pressing intelligence control system contains read-out, brake actuator, fuel feeding actuating unit, PLC, pressure sensor, vehicle brake mis-accelerator pressing signal generator; Described vehicle brake mis-accelerator pressing signal generator is the pressure signal generator, form by throttle push rod, cylindrical shell, gauge stand, end cover, seal cartridge, seal ring, valve seat, check valve, adjustable throttling, seal ring, piston, end cap, pressure sensor is housed on the gauge stand, pressure sensor is electrically connected with PLC, PLC is electrically connected with read-out respectively again, be electrically connected with switch key, is electrically connected with PLC in brake actuator instruction exchanger, instructs exchanger to be electrically connected with PLC in the fuel feeding actuating unit.
2. the accelerator instead of brake control system with handoff functionality according to claim 1 is characterized in that switch key is serially connected in the circuit of PLC and PLC instruction exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041941.6A CN102139640B (en) | 2011-02-14 | 2011-02-14 | There is the brake accelerator error-stepping control system of handoff functionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041941.6A CN102139640B (en) | 2011-02-14 | 2011-02-14 | There is the brake accelerator error-stepping control system of handoff functionality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102139640A true CN102139640A (en) | 2011-08-03 |
| CN102139640B CN102139640B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110041941.6A Active CN102139640B (en) | 2011-02-14 | 2011-02-14 | There is the brake accelerator error-stepping control system of handoff functionality |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248576A (en) * | 2018-01-31 | 2018-07-06 | 吴品金 | A kind of guard system for preventing driver fault misstepping on accelerator with prompt facility |
| CN108297686A (en) * | 2018-01-31 | 2018-07-20 | 吴品金 | A kind of guard system for preventing driver from accidentally trampling phenomenon of taking throttle as brake |
| CN114851843A (en) * | 2022-03-11 | 2022-08-05 | 湖北文理学院 | Automobile accelerator mistaken stepping prevention control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101066667A (en) * | 2007-06-08 | 2007-11-07 | 徐琳 | Error acceleration preventor for automobile |
| CN101143587A (en) * | 2007-08-10 | 2008-03-19 | 奇瑞汽车有限公司 | Throttle control assembly for automobile |
| CN101214816A (en) * | 2008-01-10 | 2008-07-09 | 武希盛 | Automatically braking device of stepping gasoline throttle mistakenly |
| CN201951444U (en) * | 2011-02-14 | 2011-08-31 | 黄幼华 | Mistaking-accelerator-for-brake control system with switching function |
-
2011
- 2011-02-14 CN CN201110041941.6A patent/CN102139640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101066667A (en) * | 2007-06-08 | 2007-11-07 | 徐琳 | Error acceleration preventor for automobile |
| CN101143587A (en) * | 2007-08-10 | 2008-03-19 | 奇瑞汽车有限公司 | Throttle control assembly for automobile |
| CN101214816A (en) * | 2008-01-10 | 2008-07-09 | 武希盛 | Automatically braking device of stepping gasoline throttle mistakenly |
| CN201951444U (en) * | 2011-02-14 | 2011-08-31 | 黄幼华 | Mistaking-accelerator-for-brake control system with switching function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248576A (en) * | 2018-01-31 | 2018-07-06 | 吴品金 | A kind of guard system for preventing driver fault misstepping on accelerator with prompt facility |
| CN108297686A (en) * | 2018-01-31 | 2018-07-20 | 吴品金 | A kind of guard system for preventing driver from accidentally trampling phenomenon of taking throttle as brake |
| CN114851843A (en) * | 2022-03-11 | 2022-08-05 | 湖北文理学院 | Automobile accelerator mistaken stepping prevention control device |
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| Publication number | Publication date |
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| CN102139640B (en) | 2016-05-25 |
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Inventor after: Zhang Fusheng Inventor before: Huang Youhua |
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Effective date of registration: 20171221 Address after: The 404600 Chongqing city Fengjie County Zhenping on Village 7 Patentee after: FENGJIE DONGYANG BUILDING MATERIALS CO., LTD. Address before: 311800 Zhejiang Province, Zhuji city Jiyang Street Village Road Building 34 room 2-104 Patentee before: Huang Youhua |
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Effective date of registration: 20191016 Address after: 404600 Unit 20-4, No. 138, West Shicheng Road, Yongan Street, Fengjie County, Chongqing Patentee after: Chongqing Jintano New Materials Technology Co., Ltd. Address before: The 404600 Chongqing city Fengjie County Zhenping on Village 7 Patentee before: FENGJIE DONGYANG BUILDING MATERIALS CO., LTD. |