CN103273915A - Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake - Google Patents
Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake Download PDFInfo
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- CN103273915A CN103273915A CN2013102305404A CN201310230540A CN103273915A CN 103273915 A CN103273915 A CN 103273915A CN 2013102305404 A CN2013102305404 A CN 2013102305404A CN 201310230540 A CN201310230540 A CN 201310230540A CN 103273915 A CN103273915 A CN 103273915A
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Abstract
The invention discloses an accelerator wrong-stepping error correction system of a directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake, belonging to an accelerator wrong-stepping error correction type braking system which directly converts an accelerator wrong-stepping signal to drive the brake mechanically. The accelerator wrong-stepping error correction system comprises an automobile brake master cylinder, a hydraulic type ABS, a wheel braking device and a connected accelerator wrong-stepping sensor, wherein the hydraulic type ABS comprises an ABS multi-oil way valve, a hydraulic type ABS oil pump and an ECU (Engine Control Unit); an oil supply hole of the ABS multi-oil way valve is communicated with the brake master cylinder and the hydraulic type ABS oil pump; the ECU is also internally provided with an emergency braking module; and the accelerator wrong-stepping sensor is connected to the emergency braking module. The accelerator wrong-stepping error correction system of a directly started hydraulic type ABS execution emergency brake has the advantages that: the accelerator wrong-stepping sensor can directly control the hydraulic type ABS to drive the emergency brake to act only through electronic signal conversion rather than a braking pedal and the brake master cylinder, so that fast braking speed is achieved, and traffic accidents caused by wrong stepping of the accelerator can be well reduced, and even avoided.
Description
Technical field
The invention belongs to the technical field of automobile brake system, particularly can directly will miss the mistake step on the gas error correction brake system that the step on the gas signal transition becomes to drive brake machinery.
Background technology
The mistake step on the gas error correction system of prior art, carry out the emergency brake action and must drive course of action such as master cylinder by pulling brake pedal, brake pedal, it is from finding that the start of mistake step on the gas is to carrying out the brake, there is the regular hour to incur loss through delay, is unfavorable for alleviating, prevents the mistake step on the gas accident that gets into an accident.The pulling brake pedal mechanism's more complicated, different vehicles usually otherwise with the pulling braking pedal mechanism, be difficult to realize being regardless of mistake step on the gas error correction system vehicle, unified.
The mistake step on the gas error correction system of prior art all will drive a motor special with mistake step on the gas signal, again with this motor special pulling brake pedal, motor special is not only different and different because of vehicle with the mechanical connection of brake pedal, and the accuracy rate of the two mechanical shift transmission can not guarantee for a long time that influence is to the reliability of mistake step on the gas error correction for brake.
Summary of the invention
It is faster to the purpose of this invention is to provide the action of execution emergency brake, realizes being regardless of the step on the gas that will miss vehicle, good reliability, Unified Form and moves, and becomes the emergency braking system of brake after the error correction.
Design of the present invention: will miss the emergency brake module that the step on the gas signal directly drives ECU controller 3-3 in the fluid pressure type ABS system, and make the direct primer fluid pressure type of mistake step on the gas signal ABS system carry out emergency brake.
Each parts of the present invention and annexation thereof are:
Directly primer fluid pressure type ABS carries out the mistake step on the gas error correction system of emergency brake, the master cylinder 2 that comprises automobile, fluid pressure type ABS anti-lock braking system 3 and wheel brake device 4, fluid pressure type ABS anti-lock braking system 3 comprises ABS heavy wool road valve 3-1, fluid pressure type ABS oil pump 3-2 and ECU controller 3-3, the fuel feed hole of ABS heavy wool road valve 3-1 is communicated with the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 oil outlet pipe, the brake oil outlet 3-5 of ABS heavy wool road valve 3-1 is communicated with wheel brake device 4, the oilhole 3-6 that adjusts of ABS heavy wool road valve 3-1 is communicated with the fuel feed hole of fluid pressure type ABS oil pump 3-2, makes the asphalt channel that circulation is arranged between ABS heavy wool road valve 3-1 and the fluid pressure type ABS oil pump 3-2; ECU controller 3-3 has two control electric wires, and wherein a control electric wire directly connects ABS heavy wool road valve 3-1, and another control electric wire connects fluid pressure type ABS oil pump 3-2; It is characterized in that: also comprise the mistake step on the gas sensor 6 that is connected, and also be provided with emergency brake module 3-4 among the ECU controller 3-3; Mistake step on the gas sensor 6 is connected with emergency brake module 3-4.
Emergency brake module 3-4 can identify and receive the control signal of mistake step on the gas sensor 6, store among the emergency brake module 3-4 and answer sigma compactness brake specific program, this answer sigma compactness brake specific program be existing ECU controller 3-3 can identify, and can be according to the program of its execution, thereby emergency brake module 3-4 passes through the action of ECU controller 3-3 primer fluid pressure type ABS anti-lock braking system 3 execution emergency brakes.
Because existing ECU controller 3-3 can command other parts to carry out the mechanical action of emergency brake, so the emergency brake program among the emergency brake module 3-4 of the present invention can command other parts to finish the mechanical action of emergency brake by ECU controller 3-3, like this, just the mistake step on the gas signal of mistake step on the gas sensor 6 outputs is become the mechanical action of emergency brake.
Carry out the electric signal processing from the signal of mistake step on the gas sensor 6 through emergency brake module 3-4 and two electronic units of ECU controller 3-3, reach ECU controller 3-3 control mechanical part, namely control ABS heavy wool road valve 3-1, mechanisms such as fluid pressure type ABS oil pump 3-2 carry out the mechanical action of brake, be a mistake step on the gas error correction to be become to carry out brake machinery fastest, the simplest and the most direct emergency brake mode, avoid prior art will miss the step on the gas signal and become motor special driving brake pedal 1, brake pedal 1 drives master cylinder 2 these free mechanical part actions of incuring loss through delay, compare with the present invention, existing mistake step on the gas error correction brake technology has the brake of execution time delay, the slow problem of emergency brake.
The action of mistake step on the gas is become the execution brake, utilized existing fluid pressure type ABS anti-lock braking system 3 on the automobile, then after story is removed, mistake step on the gas sensor 6 no longer wrong step on the gas signals send, fuel-displaced electric control valve 8 is opened, the mode that fluid pressure type ABS anti-lock braking system 3 is removed brake by prior art is removed brake, makes automobile equally automatically restore to not the normal working of step on the gas by mistake with prior art.
ABS heavy wool road valve 3-1 can select two-position valve, three-position valve or multiposition valve for use, and ABS heavy wool road valve 3-1 is the valve of controlling a plurality of brake fluid line cooperatings in the existing ABS system with machinery valve.
Faster for the speed that makes brake, being connected a little at the oil outlet pipe of the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 9 is provided with fuel-displaced electric control valve 8 with the brake oil outlet pipe 5 of master cylinder 2, and fuel-displaced electric control valve 8 is connected with ECU controller 3-3.When not step on the gas action by mistake, during normal vehicle operation, mistake step on the gas sensor 6 does not send signal, and fuel-displaced electric control valve 8 is open state, and automobile is normally exercised.When wrong step on the gas action, mistake step on the gas sensor 6 sends signal triggering emergency brake module 3-4 and sends a series of emergency brake programs to ECU controller 3-3, this a series of emergency brake program directs emergency brake of ECU controller 3-3, in these a series of emergency brake journeys, at first to turn-off fuel-displaced electric control valve 8, make brake solution among the valve 3-1 of the ABS heavy wool road into master cylinder 2 that can not flow backwards.Be that ECU controller 3-3 will close fuel-displaced electric control valve 8 earlier, prevent that the oil among the valve 3-1 of ABS heavy wool road from flowing backwards to master cylinder 2, ABS heavy wool road valve 3-1 can fast speed by fluid pressure type ABS oil pump 3-2 supercharging, the fast speed of the brake solution of ABS heavy wool road valve 3-1 mesohigh is flowed into wheel brake device 4, so namely the speed of step on the gas error correction brake is faster, reliability is stronger to realize emergency brake by mistake.After mistake step on the gas sensor 6 no longer wrong step on the gas signals send, ECU controller 3-3 opens fuel-displaced electric control valve 8, make oil circuit unimpeded, fluid pressure type ABS anti-lock braking system 3 is removed brake by the existing mode of removing brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
Mistake of the present invention step on the gas sensor 16 can use can other accident of sensing automobile sensor replace, make it the other parts except mistake step on the gas sensor 16 in the system of the present invention, can be implemented as and avoid other accident to take place and emergency brake.As replace mistake step on the gas sensor 16 with the sensor of blowing out, the present invention just becomes the runflat brake system that direct primer fluid pressure type ABS carries out emergency brake.
Advantage of the present invention: mistake step on the gas sensor only process electronic signal conversion just can directly be controlled fluid pressure type ABS anti-lock braking system startup emergency brake action, do not need that these want the mechanical part of delay time to carry out the emergency brake action by brake pedal, master cylinder, so it is fast that the present invention carries out the speed of emergency brake action, thereby can better reduce even avoid the mistake step on the gas accident that gets into an accident.
The mechanism that no longer needs to spur this machinery of brake pedal of the present invention, mistake step on the gas sensor of the present invention and emergency brake module can be regardless of vehicle, not limit the installation mistake of the present invention step on the gas error correction system of mechanical location on automobile aspect installing and using.
Carry out the mechanical action that misses in the step on the gas error correction brake process, use the brake system on the existing automobile fully, do not increase mechanical movement part newly, and mechanical action, so, missing the good reliability that the step on the gas error correction becomes brake.
Because existing mistake step on the gas error correction emergency braking system will increase motor, with additional mechanical and mechanical actions such as motor pulling brake pedals, then will incur loss through delay certain brake time and increase can not error component.Compare with existing mistake step on the gas error correction emergency braking system, mistake step on the gas error correction emergency braking system of the present invention does not increase mechanical part and reduces cost and simplify installation, does not increase existing brake machinery and moves additional move in addition and increased the reliability that brakes.
Description of drawings
Fig. 1 is connection structure scheme drawing of the present invention;
1 is brake pedal, the 2nd among the figure, master cylinder, the 3rd, and fluid pressure type ABS anti-lock braking system, 3-1 are that ABS heavy wool road valve, 3-2 are that fluid pressure type ABS oil pump, 3-3 are that ECU controller, 3-4 are that emergency brake module, 3-5 are that oil outlet, 3-6 adjust oilhole, the 4th, wheel brake device, the 5th, brake oil outlet pipe, the 6th, mistake step on the gas sensor, the 8th, fuel-displaced electric control valve, the 9th, connectivity points.
The specific embodiment
Embodiment 1, and directly primer fluid pressure type ABS carries out the mistake step on the gas error correction system of emergency brake
As Fig. 1, the master cylinder 2 that comprises automobile, fluid pressure type ABS anti-lock braking system 3 and wheel brake device 4, fluid pressure type ABS anti-lock braking system 3 comprises ABS heavy wool road valve 3-1, fluid pressure type ABS oil pump 3-2 and ECU controller 3-3, the fuel feed hole of ABS heavy wool road valve 3-1 is communicated with the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 oil outlet pipe, the brake oil outlet 3-5 of ABS heavy wool road valve 3-1 is communicated with wheel brake device 4, the oilhole 3-6 that adjusts of ABS heavy wool road valve 3-1 is communicated with the fuel feed hole of fluid pressure type ABS oil pump 3-2, makes the asphalt channel that circulation is arranged between ABS heavy wool road valve 3-1 and the fluid pressure type ABS oil pump 3-2; ECU controller 3-3 has two control electric wires, and wherein a control electric wire directly connects ABS heavy wool road valve 3-1, and another control electric wire connects fluid pressure type ABS oil pump 3-2; ECU controller 3-3 is by the directly mechanical part action of energising or signal control ABS heavy wool road valve 3-1, ECU controller 3-3 also changes by the interior oil pressure of fluid pressure type ABS oil pump 3-2 control ABS heavy wool road valve 3-1 indirectly and oil circuit changes, i.e. the mechanical part action of ECU controller 3-3 control ABS heavy wool road valve 3-1 and oil pressure variation and oil circuit change realizes brake and other action.
Present embodiment also comprises the mistake step on the gas sensor 6 that is connected, and also is provided with emergency brake module 3-4 among the described ECU controller 3-3; Mistake step on the gas sensor 6 is connected with emergency brake module 3-4.Mistake step on the gas error correction emergency brake program among the emergency brake module 3-4 can be carried out by ECU controller 3-3.
For mistake step on the gas behavior error correction being become the self-actuating brake action of automobile, in Das Gaspedal mistake step on the gas sensor 6 is set, make mistake step on the gas sensor 6 step work to the driver to the quilt of Das Gaspedal by mistake, be that the action of the excessive too quickly step on the gas pedal of strength becomes mistake step on the gas signal and sends, just experience whether wrong step on the gas behavior of Das Gaspedal with mistake step on the gas sensor 6, as wrong step on the gas behavior then by mistake step on the gas sensor 6 send mistake step on the gas signal.
Mistake step on the gas sensor 6 is connected with emergency brake module 3-4 among the ECU controller 3-3.The signal of mistake step on the gas sensor 6 has, can not control emergency brake module 3-4 and whether triggers ECU controller 3-3 startup emergency brake.If wrong step on the gas behavior, mistake step on the gas sensor 6 just sends signal, emergency brake module 3-4 among the ECU controller 3-3 receives the signal that starts emergency brake, then emergency brake module 3-4 sends a series of emergency brake program and gives ECU controller 3-3, and ECU controller 3-3 carries out the emergency brake action according to the program directs fluid pressure type ABS anti-lock braking system 3 of emergency brake module 3-4.This emergency brake action produces because of wrong step on the gas signal, so this is mistake step on the gas error correction emergency brake action.
Because this emergency brake action is to use the ECU controller 3-3 of existing automobile and the 3 execution emergency brake actions of fluid pressure type ABS anti-lock braking system, so mistake step on the gas error correction emergency brake action is identical with the capable emergency brake action that has automobile now.Again because the capable emergency brake action of existing automobile is to be safe and rational through experimental results show that, then by mistake step on the gas error correction emergency brake to move also must be safe and rational.And existing mistake step on the gas error correction emergency braking system will increase motor, with additional mechanical and mechanical actions such as motor pulling brake pedals.Compare with existing mistake step on the gas error correction emergency braking system, mistake of the present invention step on the gas error correction emergency braking system does not increase mechanical part and reduces cost and simplify installation, does not increase the additional move beyond the existing brake and has increased the reliability of brake.
Mistake step on the gas action become automatically perform brake, utilized existing fluid pressure type ABS anti-lock braking system 3 on the automobile, then after mistake step on the gas sensor 6 no longer wrong step on the gas signals send, fluid pressure type ABS anti-lock braking system 3 is removed brake by the existing mode of removing brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
Embodiment 2, and brake speed is the mistake step on the gas error correction system of direct primer fluid pressure type ABS execution emergency brake faster
As embodiment 1, and the oil outlet pipe of the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 is connected a little and 9 is provided with fuel-displaced electric control valve 8 with the brake oil outlet pipe 5 of master cylinder 2, and fuel-displaced electric control valve 8 is connected with ECU controller 3-3.Emergency brake module 3-4 is when starting ECU controller 3-3 execution emergency brake, ECU controller 3-3 at first closes fuel-displaced electric control valve 8, carry out a complete set of program that emergency brake module 3-4 provides then, make its fluid pressure type ABS anti-lock braking system 3 when carrying out the emergency brake action, liquid in the middle of the valve 3-1 of ABS heavy wool road does not flow backwards moving to master cylinder 2, then the liquid in the middle of the valve 3-1 of ABS heavy wool road only flows to wheel brake device 4, can improve the efficient of emergency brake, shorten the time of emergency brake.
After mistake step on the gas sensor 6 no longer wrong step on the gas signals send, ECU controller 3-3 opens fuel-displaced electric control valve 8 and makes oil circuit unimpeded, the mode that fluid pressure type ABS anti-lock braking system 3 is removed brake by prior art is removed brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
Claims (2)
1. direct primer fluid pressure type ABS carries out the mistake step on the gas error correction system of emergency brake, the master cylinder (2) that comprises automobile, fluid pressure type ABS anti-lock braking system (3) and wheel brake device (4), fluid pressure type ABS anti-lock braking system (3) comprises ABS heavy wool road valve (3-1), fluid pressure type ABS oil pump (3-2) and ECU controller (3-3), the fuel feed hole of ABS heavy wool road valve (3-1) is communicated with brake oil outlet pipe (5) and fluid pressure type ABS oil pump (3-2) oil outlet pipe of master cylinder (2), the brake oil outlet (3-5) of ABS heavy wool road valve (3-1) is communicated with wheel brake device (4), the oilhole (3-6) that adjusts of ABS heavy wool road valve (3-1) is communicated with the fuel feed hole of fluid pressure type ABS oil pump (3-2), makes the asphalt channel that circulation is arranged between ABS heavy wool road valve (3-1) and the fluid pressure type ABS oil pump (3-2); ECU controller (3-3) has two control electric wires, and wherein a control electric wire directly connects ABS heavy wool road valve (3-1), and another control electric wire connects fluid pressure type ABS oil pump (3-2); It is characterized in that: also comprise the mistake step on the gas sensor (6) that is connected, and also be provided with emergency brake module (3-4) in the described ECU controller (3-3); Mistake step on the gas sensor (6) is connected with emergency brake module (3-4).
2. direct primer fluid pressure type ABS according to claim 1 carries out the mistake step on the gas error correction system of emergency brake, it is characterized in that: the be connected brake oil outlet pipe (5) of point (9) and master cylinder (2) of the brake oil outlet pipe (5) of master cylinder (2) and the oil outlet pipe of fluid pressure type ABS oil pump (3-2) is provided with fuel-displaced electric control valve (8), and fuel-displaced electric control valve (8) is connected with ECU controller (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102305404A CN103273915A (en) | 2013-06-10 | 2013-06-10 | Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102305404A CN103273915A (en) | 2013-06-10 | 2013-06-10 | Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake |
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| CN103273915A true CN103273915A (en) | 2013-09-04 |
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| CN2013102305404A Pending CN103273915A (en) | 2013-06-10 | 2013-06-10 | Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake |
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Cited By (2)
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| CN104615008A (en) * | 2014-11-26 | 2015-05-13 | 北京经纬恒润科技有限公司 | Test result analysis method and system of AEB (Automatic Emergency Braking) system |
| CN105564408A (en) * | 2016-01-06 | 2016-05-11 | 高燕飞 | Hydraulic auxiliary braking device |
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Application publication date: 20130904 |