CN101462493A

CN101462493A - Motor vehicle throttle pedal over-positioning contact type intelligent control and braking system

Info

Publication number: CN101462493A
Application number: CNA2008102207720A
Authority: CN
Inventors: 黄睿; 刘庆伟
Original assignee: GUANGZHOU WEITAO ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU WEITAO ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2008-12-31
Filing date: 2008-12-31
Publication date: 2009-06-24

Abstract

The invention relates to an intelligent controlling and braking system contacted with over-position pedaling of a motor vehicle accelerator, in particular to an intelligent controlling and braking system for over-position pedaling, which is arranged on the corresponding position on the lower part of a motor vehicle accelerator pedal and does not need changing the prior driving technique and driving habits. The system comprises a pressure spring 4, a contact rod 5, an IC module, a voice module, a vehicle ECU module or an automatic gear backing module for an automatic wave vehicle, a powering on/off module, an oil supplying on/off module, a relay/magnetic valve module, a general pump braking module and a function recovering module. When a driver pedals the vehicle accelerator pedal to a tensile valve exceeding that of the pressure spring 4, the contact rod 5 is switched on to a circuit corresponding to the IC module to make the IC module send corresponding electric signals of work commands to the voice module, the vehicle ECU module or the automatic gear backing module for the automatic wave vehicle, the powering on/off module, the oil supplying on/off module, the relay/magnetic valve module and the general pump braking module synchronously, and make a braking general pump brake temporarily and discontinuously in an anti-lock to continue braking, so as to realize intelligent braking and safe emergency braking. The system can be applied to a vehicle with a common vehicle accelerator pedal or a mechanical vehicle accelerator pedal or an electronic vehicle accelerator pedal.

Description

Motor vehicle throttle pedal over-positioning contact type Based Intelligent Control and brake system

Technical field

The present invention relates to control of a kind of motor vehicle throttle pedal over-positioning contact type and brake system, specifically a cover need not change existing driving technique and driving habit, a cover foot pedal over position Based Intelligent Control and a brake system be installed in corresponding position, motor vehicle throttle pedal bottom.

Background technology

In the past, it is owing to motor vehicle operator especially new hand or tired motorist that many traffic accidents are arranged, in the prominent emergency of meeting as the vehicles or pedestrians that lighten suddenly, the roadblock that catches sight of, realize when knocking into the back reason such as too near suddenly, the reaction of chaufeur instinct is that emergency braking suddenly stops power actuated vehicle, but often be that the violent accelerator pedal mistake of a pin is made emergency braking, the heavy then car crash of result, light loss and the damage that then suffers in various degree.At this situation about happening occasionally, many people use one's brains to have designed various technical solutions, as China Patent No. be: 200620077215.4,03254107.4,200320104041.2,200620057873.7,200610123272.6,200510030055.8, the disclosed technology of CN02138245.x or the like, the technical scheme that they adopt has connecting rod physical construction formula, have sensor-type, or the sensor-type connecting rod physical construction formula of adding, deenergizing is simultaneously arranged, the oil-break road, emergency braking the three combine, have with the design of Das Gaspedal and brake pedal on same vertical line etc., undoubtedly, their design can both reach certain effect on the solution sudden stop, but, a problem has all been ignored in their whole designs, that is exactly not consider the brake anti-blocking problem, know, if automobile is unexpected sudden stop when fast running, tend to allow brake system with wheel lockup, and the automobile behind the locking wheel can continue to slide forward or vehicle is spinned or turn on one's side because of inertia, not only fails to reach actv. in such cases and stops but also still might have an accident.

Summary of the invention

At the above-mentioned background technical situation, the present invention has designed a cover need not change motor vehicle throttle pedal over-positioning contact type Based Intelligent Control and the brake system that has driving technique and driving habit now, comprises pressure spring 4, contact bar 5, IC module, voice module, vehicle-mounted ECU module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module, master brake cylinder module, functional rehabilitation module ten parts; Described pressure spring is a metal spring; Described contact bar is Metallic rod or plastic bar or composite material bar, contact bar is fastened in the described pressure spring top, described contact bar can be moved with the varying motion of pressure spring when being pressed when the pressure spring effect of being under pressure, and has contact and contact to be electrically connected with corresponding IC respectively on the contact bar; Described IC module is with the existing integrated IC assembly of IC technology, and the IC module has the function that receives electronic signal, sends the work order electric signal; Described voice module comprises micro controller system and loud speaker, and the voice reminder warning content that described voice module sends is " faulty operation " or " misoperation " or " misoperation " or " braking is wrong "; Described vehicle-mounted ECU module is a prior art; Described on/off electricity module is special module or prior art; Described confession/oil-break module is special module or prior art; Described relay/electromagnetic valve module is special module or prior art; Described master brake cylinder module is a prior art; Described functional rehabilitation module is made up of cooresponding IC and circuit.

Principle of work of the present invention:

When the vehicle driver just steps on throttle legpower A spacing line B to Das Gaspedal 1 during to threshold limit value with Das Gaspedal 1 at ordinary times, throttle treadle 2 just presses on the 4a of the top of pressure spring 4 of the present invention, because pressure spring 4 is reserved with a little space of contracting, and the tension force of pressure spring 4 is greater than the legpower of chaufeur at this moment, make the chaufeur still can normal driving, when chaufeur run into emergency mistake with Das Gaspedal 1 when brake pedal when a pin is trampled energetically suddenly, the throttle legpower A of chaufeur makes pressure spring 4 to lower compression greater than the tension force of pressure spring 4 at this moment, when pressure spring 4 during to lower compression, the contact bar 5 that drives in the pressure spring 4 moves downward, and on contact bar 5, connecting the copper spring contact 6a of IC modular circuit mouth pin 6 and copper spring contact 7 and touch merging and connect the IC module by IC modular circuit input end pin 7a and make the instruction of IC module picked up signal, this moment, the IC module can be synchronously to voice module, the vehicle-mounted ECU module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module or synchronously to voice module, automatically the ripple vehicle moves back the retaining module automatically, relay/electromagnetic valve module or synchronously to voice module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module is sent the function of work order electric signal; When the IC module through IC module mouth pin 8 when voice module sends the work order electric signal, the voice suggestion warning that voice module can send " faulty operation " or " misoperation " or " misoperation " or " braking wrong " is in time reminded chaufeur to correct and is driven mistake; When the IC module through IC module mouth pin 9 when the vehicle-mounted ECU module is sent the work order electric signal, the vehicle-mounted ECU module can be through vehicle-mounted ECU module mouth pin 10 to on/off electricity module, send the work order electric signal through vehicle-mounted ECU module mouth pin 11 to confession/oil-break module synchronously, the ignition device of vehicle cut off the power supply stop working, make the closed throttle stop control lever of vehicle; When the IC module is moved back the retaining module when sending the work order electric signal through IC module mouth pin 9 automatically to automatic ripple vehicle, described automatic ripple vehicle moves back the retaining module automatically and can engine oil be reduced, forward gear can be changed to N retaining (neutral) by the automatic compensation throttle gate; When the IC module through

lead

9,10 respectively to on/off electricity module, confession/when the oil-break module was sent the work order electric signal, on/off electricity module made the closed throttle stop control lever that the ignition device outage is stopped working, confession/oil-break module makes vehicle of vehicle; When the IC module through IC module mouth pin 12 when relay or electromagnetic valve module are sent the work order electric signal, thereby connecting the anodal pull up circuit 13 of master brake cylinder module, relay or electromagnetic valve module make the work of master brake cylinder module make the left side of vehicle, right, before, trailing wheel obtains braking, what this wanted Special attention will be given to be: because IC module of the present invention has preestablished the work order electric signal that sends to relay or electromagnetic valve module is of short duration intermittence limit task instruction electric signal, the work that makes relay or electromagnetic valve module be intermittence and reach intermittently at least 2 and abovely again just understand continuous firings, the work of relay or electromagnetic valve module is that intermittence to continuation and then work that make master brake cylinder also is to do just to continue braking work after the minibreak of of short duration work-minibreak-of short duration again work-again, this mainly be consider if vehicle in fast running, if emergency braking is not put suddenly, wheel will be by locking, therefore wheel also will continue to slide forward or vehicle is spinned or turns on one's side because of inertia, so still, the generation that can cause the accident, so the present invention set the pitch time of continuous firing of the work-pause-work-pause of master brake cylinder module-again be 0.5 second to more than 1 second or 0.5 second, thereby reach intelligent brake and then reach safety arrestment.

When chaufeur is withdrawn pin or is removed Das Gaspedal 1, pressure spring 4 can be opened back original position, at this moment, copper spring contact 6a on the contact bar 5 separates with copper spring contact 7, and that the copper spring contact 14a that connects IC modular circuit pin 14 on the contact bar 5 and the copper spring contact 15 that is connected IC modular circuit pin 15a touch splice grafting is logical, makes the IC module obtain the functional rehabilitation instruction and sends recovery through IC modular circuit mouth pin 16 to the vehicle-mounted ECU module and instruct; And the vehicle-mounted ECU module to be recovered instruction and by circuit output end pin 10 and 11 respectively to on/off electricity module and confession/oil-break module restores electricity, fuel feeding work order electric signal; Simultaneously, the IC module also can stop relay or electromagnetic valve module are sent the instruction electric signal and then make master brake cylinder stop braking work of quitting work.

In the present invention, described functional rehabilitation module can not exist in the present invention yet, directly for reducing automatically with each corresponding module after copper spring contact 7 separates as the copper spring contact 6a on the described contact bar 5.

The present invention uses installation

During installation, a hole is bored in position at described vehicle front compartment plate 3 corresponding described Das Gaspedals 1 or throttle treadle 2, the top 4a internal fixation of contact bar 5 being passed the Kong Bingyu pressure spring 4 of described vehicle front compartment plate connects, pressure spring 4 is fixed on the hole face of described vehicle front compartment plate 3, with IC module module, voice module, on/off electricity module, confession/oil-break module, relay or electromagnetic valve module are installed in the vehicle front compartment or the interior corresponding appropriate location of headstock, and the copper spring contact 6a on the contact bar 5 is electrically connected with the circuit output end pin 6 of IC module, copper spring contact 14a on the contact bar 5 is electrically connected with the circuit output end pin 14 of IC module, copper spring contact 7 on the circuit input end pin 7a of IC module is fixed on the corresponding suitable position of vehicle, copper spring contact 15 on the circuit input end pin 15a of IC module is fixed on the corresponding suitable position of vehicle, the circuit output end pin 8 of IC module is electrically connected with voice module, the circuit

output end pin

9 and 16 of IC module is electrically connected with the vehicle-mounted ECU module, the circuit output end pin 12 of IC module is electrically connected with relay or electromagnetic valve module, the circuit output end pin 10 of vehicle-mounted ECU module is electrically connected with on/off electricity module, the circuit output end pin 11 of vehicle-mounted ECU module is electrically connected with confession/oil-break module, relay or electromagnetic valve module are cut and be connected in the cathode circuit 13 of master brake cylinder module.

The present invention can be applied on the vehicle of common Das Gaspedal or mechanical Das Gaspedal or efp.

Description of drawings

Fig. 1 is the embodiment of the invention 1 scheme drawing;

Fig. 2 is the embodiment of the invention 2 scheme drawings;

Fig. 3 is the embodiment of the invention 3 scheme drawings;

Fig. 4 is all embodiment something in common scheme drawings of the present invention.

Embodiment 1 is in conjunction with Fig. 1, among the figure: Das Gaspedal 1, throttle treadle 2, vehicle front compartment plate 3, pressure spring 4 and top 4a, contact bar 5, IC module module, IC modular circuit mouth pin 6, the copper spring contact 6a that connects IC modular circuit mouth pin 6, copper spring contact 7, IC modular circuit input end pin 7a, IC module mouth pin 8, voice module, IC module mouth pin 9, the vehicle-mounted ECU module, vehicle-mounted ECU module mouth pin 10, on/off electricity module, vehicle-mounted ECU module mouth pin 11, confession/oil-break module, IC modular circuit input end pin 12, relay or electromagnetic valve module, master brake cylinder module electrode input end circuit 13, the master brake cylinder module, IC modular circuit mouth pin 14, the copper spring contact 14a that connects IC modular circuit mouth pin 14, IC modular circuit input end pin 15a, the copper spring contact 15 that connects IC modular circuit input end pin 15a, IC modular circuit mouth pin 16; The copper spring contact 6a of described connection IC modular circuit mouth pin 6 is fixed on the contact bar 5, the copper spring contact 14a of described connection IC modular circuit mouth pin 14 is fixed on the contact bar 5; Described contact bar 5 is passed described vehicle front compartment plate 3; Described pressure spring 4 is fixed on the described vehicle front compartment plate 3; A represents the legpower of chaufeur foot throttle; B represents the spacing line of Das Gaspedal 1.

The working condition flow process of embodiment 1: make throttle treadle 2 to the top 4a that touches pressure spring 4 when chaufeur depresses Das Gaspedal 1, this moment, vehicle was in normal driving; When chaufeur pressed step on the gas pedal 1 to make throttle treadle 2 further urge pressure spring 4 with bigger strength of one's legs again, the contact bar 5 that is in the pressure spring 4 can move downward (referring to Fig. 4) simultaneously with the open contact 6a and the normally closed contact 14a that are on the contact bar 5; And open contact 6a be connecting the IC module circuit output end pin 6 and normally closed contact 14a is the circuit output end pin 14 that is connecting the IC module; When open contact 6a move downward touch close copper spring contact 7 after, because copper spring contact 7 is the circuit input end pin 7a that connecting the IC module, so the circuit output end pin 6 of IC module is connected with the circuit input end pin 7a electricity of IC module, this moment, the IC module can obtain an electronic signal a, electronic signal a can make the IC module send work order electric signal electricity b through IC module 8 pin to voice module, and voice module can send the voice suggestion warning of " faulty operation " or " misoperation " or " misoperation " or " braking is wrong " when receiving work order electric signal b; Meanwhile, electronic signal a can make the IC module send work order electric signal b1 through IC module 9 pin to the vehicle-mounted ECU module, the vehicle-mounted ECU module can be sent work order electric signal c to on/off electricity module through vehicle-mounted ECU module mouth pin 10 after receiving work order electric signal b1, send work order electric signal d through vehicle-mounted ECU module mouth pin 11 to confession/oil-break module, so, on/off electricity module can make the ignition device outage of vehicle flame-out after receiving work order electric signal c, and confession/oil-break module is received the closed throttle stop control lever that can make vehicle behind the work order electric signal d; Meanwhile, electronic signal a can make the IC module send work order electric signal b2 through IC module 12 pin to relay or electromagnetic valve module, thereby receiving the anodal pull up circuit 13 that can connect the master brake cylinder module behind the work order electric signal b2, relay or electromagnetic valve module make the work of master brake cylinder module make the left side of vehicle, right, before, trailing wheel obtains braking, but, to have preestablished the work order electric signal that sends to relay or electromagnetic valve module be time instruction of of short duration intermittence limit because IC module of the present invention was described in the front, so the master brake cylinder of this moment is to do of short duration work-minibreak-of short duration again work-just lasting afterwards braking work of minibreak again, and the pitch time of continuous firing of master brake cylinder work-pause-work-pause-again be 0.5 second to more than 1 second or 0.5 second, and master brake cylinder must be to carry out continuously just working constantly after the work-pause more than at least twice just can quitting work until the instruction that obtains power cut-off, thereby reaches intelligent brake and then reach the safe emergency braking.

Embodiment 2 is in conjunction with Fig. 2, embodiment 2 difference from Example 1 are: cancelled the vehicle-mounted ECU module among the embodiment 2, on/off electricity module, confession/oil-break module, automatically move back the retaining module and changed automatic ripple vehicle in the vehicle-mounted ECU module position, the function that automatic ripple vehicle moves back the retaining module automatically is: can move back the retaining module automatically to automatic ripple vehicle through IC module 9 pin and send work order electric signal b1 when IC module electron gain signal a, automatically the ripple vehicle moves back automatically when the retaining module is received work order electric signal b1 and can subtract oil and downshift by auto gas saving, and remaining embodiment 2 is same or similar with embodiment 1.

Embodiment 3 is in conjunction with Fig. 3, embodiment 3 difference from Example 1 are: cancelled the vehicle-mounted ECU module among the embodiment 3, and on/off electricity module and confession/oil-break module directly are under the orders of the IC module, when the IC module when on/off electricity module and confession/oil-break module are sent the work order electric signal, on/off electricity module receives that the ignition device outage that can make vehicle behind the work order electric signal is stopped working and confession/oil-break module is received the closed throttle stop control lever that can make vehicle behind the work order electric signal d; Remaining embodiment 3 is same or similar with embodiment 1.

In conjunction with Fig. 4, Fig. 4 is all embodiment something in common scheme drawings of the present invention, mainly show among the figure: when chaufeur runs into emergency case and applies bigger legpower A to 1, throttle treadle 2 can surmount spacing line B and 4a depressed and makes 4 shrink this moment, 4 make 5 to move down after shrinking, and 5 to make after moving down 6a and 7 touch splice grafting logical and make 14a and 15 disengagements.

The present invention is not limited to above-mentioned all specific embodiment that shown, and all belong to protection scope of the present invention to replacement identical with essence of the present invention or accommodation.

Claims

1, a kind of motor vehicle throttle pedal over-positioning contact type Based Intelligent Control and brake system, one cover foot pedal over position Based Intelligent Control and brake system specifically is installed in corresponding position, motor vehicle throttle pedal bottom, comprises that pressure spring 4, contact bar 5, IC module, voice module, vehicle-mounted ECU module or automatic ripple vehicle move back retaining module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module, master brake cylinder module, functional rehabilitation module ten parts automatically; Described pressure spring is a metal spring: described contact bar is Metallic rod or plastic bar or composite material bar, contact bar is fastened in the described pressure spring top, described contact bar can be moved with the varying motion of pressure spring when being pressed when the pressure spring effect of being under pressure, and has contact and contact to be electrically connected with corresponding IC respectively on the contact bar; Described IC module is with the existing integrated IC assembly of IC technical products, the IC module has the function that receives electronic signal, sends the work order electric signal: described voice module comprises micro controller system and loud speaker, and the voice reminder warning content that described voice module sends is that " faulty operation " or " misoperation " or " misoperation " or " braking is wrong " are used in time reminding the chaufeur correction to drive mistake; Described vehicle-mounted ECU module is a prior art; Described on/off electricity module is special module or prior art; Described confession/oil-break module is special module or prior art; Described relay/electromagnetic valve module is special module or prior art; Described master brake cylinder module is a prior art, comprises the brake module of each wheel of front and back of vehicle; Described functional rehabilitation module is made up of cooresponding IC and circuit.

2, Based Intelligent Control according to claim 1 and brake system is characterized in that: described IC module has synchronously keeps off module, relay/electromagnetic valve module or sends the function of work order electric signal to voice module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module synchronously to voice module, vehicle-mounted ECU module, on/off electricity module, confession/oil-break module, relay/electromagnetic valve module or synchronous moving back automatically to voice module, automatic ripple vehicle; When the IC module through IC module mouth pin 8 when voice module sends the work order electric signal, the voice suggestion warning that voice module can send " faulty operation " or " misoperation " or " misoperation " or " braking wrong " is in time reminded chaufeur to correct and is driven mistake; When the IC module through IC module mouth pin 9 when the vehicle-mounted ECU module is sent the work order electric signal, the vehicle-mounted ECU module can be through vehicle-mounted ECU module mouth pin 10 to on/off electricity module, send the work order electric signal through vehicle-mounted ECU module mouth pin 11 to confession/oil-break module synchronously, the ignition device of vehicle cut off the power supply stop working, make the closed throttle stop control lever of vehicle; Automatically move back retaining module when sending work order electric signal through IC module mouth pin 9 to automatic ripple vehicle when the IC module, described automatic ripple vehicle moves back the retaining module automatically and can engine oil be reduced, forward gear can be changed to neutral by the automatic compensation throttle gate; When the IC module through lead 9,10 respectively to on/off electricity module, when confession/oil-break module is sent the work order electric signal, on/off electricity module makes the ignition device outage of vehicle flame-out, confession/oil-break module makes the closed throttle stop control lever of vehicle: when the IC module through IC module mouth pin 12 when relay or electromagnetic valve module are sent the work order electric signal, thereby connecting the anodal pull up circuit 13 of master brake cylinder module, relay or electromagnetic valve module make the work of master brake cylinder module make the left side of vehicle, right, before, trailing wheel obtains the described IC module of braking after relay/electromagnetic valve module is sent the work order electric signal, thereby the positive pole 13 of relay/electromagnetic valve module demand working braking master cylinder module power supply circuit makes the work of master brake cylinder module and then make four wheels all around of vehicle obtain braking.

3, Based Intelligent Control according to claim 2 and brake system, it is characterized in that: the work order electric signal that described IC module sends to relay or electromagnetic valve module is of short duration intermittence limit task instruction electric signal, the work that makes relay or electromagnetic valve module be intermittence and reach intermittently at least 2 and abovely again just understand continuous firings, the work of relay or electromagnetic valve module is intermittence and then work that make master brake cylinder also is to do just to continue braking work after the minibreak of of short duration work-minibreak-of short duration again work-again, the present invention set pitch time again that the IC module sends to the of short duration intermittence limit task instruction electric signal of relay or electromagnetic valve module be 0.5 second to more than 1 second/time or 0.5 second/time; The present invention set the pitch time of continuous firing of the work-pause-work-pause of master brake cylinder module-again be 0.5 second to more than 1 second/time or 0.5 second/time.

4, Based Intelligent Control according to claim 1 and brake system is characterized in that: described functional rehabilitation module is powering and oil supply function at on/off electricity module and the reduction of confession/oil-break module of default acquiescence; And be default acquiescence at relay or electromagnetic valve module reduction relay or electromagnetic valve is in the state of quitting work and then make master brake cylinder stop braking work.

5, Based Intelligent Control according to claim 1 and brake system, it is characterized in that: described functional rehabilitation module exists in the present invention or not, directly for when the copper spring contact 6a on the described contact bar 5 and copper spring contact 7 the separates described IC module in back, voice module, vehicle-mounted ECU module or automatically the ripple vehicle move back automatically and keep off module, the electric module of on/off, confession/oil-break module, relay/electromagnetic valve module, master brake cylinder module and reduce automatically.

6, Based Intelligent Control according to claim 1 and brake system is characterized in that: described IC module, voice module, vehicle-mounted ECU module, automatic ripple vehicle move back retaining module, on/off electricity module, confession/oil-break module automatically, relay/electromagnetic valve module is installed in the vehicle front compartment or suitable position in the headstock.

7, Based Intelligent Control of the present invention and brake system can be applied on the vehicle of common Das Gaspedal or mechanical Das Gaspedal or efp.