CN106379171A - System and equipment for preventing driver from mistakenly stepping on accelerator during braking - Google Patents
System and equipment for preventing driver from mistakenly stepping on accelerator during braking Download PDFInfo
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- CN106379171A CN106379171A CN201510476654.6A CN201510476654A CN106379171A CN 106379171 A CN106379171 A CN 106379171A CN 201510476654 A CN201510476654 A CN 201510476654A CN 106379171 A CN106379171 A CN 106379171A
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- brake
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- digital signal
- automobile
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Abstract
The present invention belongs to a system and equipment for preventing a driver from mistakenly stepping on an accelerator during braking and meets the requirement for vehicle driving safety currently. The invention relates to the field of electromechanical, and especially relates to a method for judging whether the driver mistakenly steps on the accelerator during braking and for automatic braking. The system and equipment for preventing the driver from mistakenly stepping on the accelerator during braking are accurate and reliable. The system and equipment for preventing the driver from mistakenly stepping on the accelerator during braking are characterized in that the system and equipment are realized through a chip with a preset program, an error operation detection system connected with the chip with the preset program, an oil pipeline and a braking control system. The system and equipment have the advantage of being capable of effectively preventing drivers from mistakenly stepping on accelerators during braking.
Description
Technical field
The present invention relates to electro-mechanical arts, specifically belong to a kind of to the whether judgement of mis-accelerator pressing and the self-stopping method of driver during braking automobile.
Background technology
With developing rapidly of China's economy, living standards of the people improve constantly, purchasing power constantly strengthens, and automobile is increasingly
How " come into " common people family.In recent years, China's automobile volume of holding linearly rose, and had broken through several ten million.With
The development of automobile industry, the safety problem of car steering also increasingly shows especially out, and especially driver occurs by mistake in driving procedure
Operation leads to vehicle accident to happen occasionally, and causes the highest attention of society.
Accelerator pedal of automobile and brake pedal are all to replace respectively to realize control by a foot at present, and this easily causes drives
Car new hand and old driver off one's guard be in an emergency on the run must brake when, assign gas pedal as system by mistake
Dynamic pedal uses and gets into an accident.
In prior art, some are also had to prevent the patent of mis-accelerator pressing during brake driver, such as publication number CN,
A kind of automobile emergency brake device for automatic correction driver's misoperation of stepping-on accelerator announced, for another example publication number CN announced
A kind of control device for mistake step on accelerator of vehicle, it all can play the effect of emergency brake after certain mis-accelerator pressing, but above-mentioned special
Profit is judging driver whether in the method for mis-accelerator pressing, is all to have judged by judging whether driver has stepped on throttle suddenly, that is, above-mentioned special
Profit all assumes that driver is firmly more slow when normally stepping on the gas, and firmly relatively violent when phenomenon of taking throttle as brake is stepped on by mistake, if so energy
Judge that driver is judged as stepping on suddenly stepping on the gas by mistake.This method has certain reason, but its decision condition is excessively simple
List is it is impossible to adapt to running car practical situation.Such as when automobile is when going up a slope, now it is also required to driver and goes to step on oil with larger power
Door, when particularly automobile self power is less, even more needs suddenly to step on the gas, and has personal driver due to individual on going up a slope
People's driving habit, likes rushing forward without letup, now also can suddenly step on the gas, and in addition in automobile overtaking, will also tend to suddenly step on
Throttle is accelerated.Above-mentioned a variety of in the case of, if employ above-mentioned existing prevent brake when mis-accelerator pressing technology
If, it is easy for leading to accident because of erroneous judgement.
Content of the invention
It is an object of the invention to provide a kind of accurately and reliably prevent the brake system refueled and equipment, in order to for achieving the above object, main technical schemes of the present invention are described below by mistake：
First, the work of the structure of the present invention is former is summary
The invention belongs to a kind of prevent the brake system refueled and equipment by mistake, the method passes through the monolithic of pre-set programs
Machine, and coupled a set of error manipulation detecting system, and a set of oil pipeline and the realization of a set of brake control system；
Wherein error manipulates detecting system, including the acceleration transducer being arranged at gas pedal following table, is arranged at automotive front end
Distance measuring sensor, and it is arranged at the vehicle body sensor of automobile fuselage；Oil pipeline includes an oil-break formula electromagnetic valve,
What the piston of oil-break formula electromagnetic valve mated is arranged at the oil-in of automobile fuel injector, the solenoid of oil-break formula electromagnetic valve
Circuit is connected with control chip and is controlled；Brake control system includes the armature being arranged on brake pedal connecting rod, if
It is placed in brake pedal connecting rod rear the electric magnet adjacent with armature, the circuit loop of electric magnet is connected with control chip and is subject to
It controls；The method comprises the following steps：
A, by acceleration transducer detect gas pedal acceleration, be translated into digital signal and reach monolithic
Machine, detects vehicle front obstacle distance by distance measuring sensor, is translated into digital signal and reaches control chip, leads to
Cross vehicle body sensor test tilting of automobile angle, be translated into digital signal and reach control chip；
The digital signal that acceleration transducer is reached by b, control chip and the accekeration of preset value are compared, and work as acceleration
When the digital signal value that degree sensor reaches is more than the accekeration of preset value, it is judged to suddenly step on the gas, now execution step c,
When the digital signal value that acceleration transducer reaches is less than the accekeration of preset value, repeat this step；
The digital signal that distance measuring sensor reaches is compared by c, control chip with default distance value, works as distance measuring sensor
When the digital signal reaching is less than default distance value, it is judged to that front has barrier, now execution step e, when range finding passes
When the digital signal that sensor reaches is more than default distance value, it is judged to that front does not have barrier, now execution step d；
The digital signal that vehicle body sensor reaches is compared by d, control chip with default angle value, when vehicle body sensor
When the digital signal reaching is more than default angle value, it is judged to automobile in descending, now execution step e, when vehicle body sensor
When the digital signal reaching is less than default angle value, return to step b；
E, control chip send instruction, control oil pipeline oil-break, control brake control system brake brake simultaneously.
According to defect of the prior art, inventor considers whether increase that can be appropriate has been stepped on throttle by mistake and whether should
The decision condition of this brake.First, when automobile is normally stepped on the gas, force is more slow, and during emergency brake, is suddenly to trample
Plate, between both, pedal force is of different sizes, therefore the acceleration that pedal moves downward generation is also different, therefore applicant employs
One acceleration transducer, to be detected and to be judged, first judges whether driver has and suddenly steps on the gas；Secondly, judging driver
Have on the premise of suddenly stepping on the gas, further according to the distance measuring sensor being arranged on automotive front, applicant to judge whether vehicle front has
Barrier, if it has, then need not consider that other situation can directly be judged to that driver has stepped on throttle by mistake, now control chip controls automobile
Carry out oil-break and brake.If it is determined that vehicle front does not have barrier, then the vehicle body sensor further according to setting to detect vapour
Car, whether just in descending, if in descending, is judged to it is to have stepped on throttle by mistake, and control chip can control automobile to carry out oil-break and stop
Car, if it is determined that non-descending, that illustrates that automobile is in state that is parallel or going up a slope, because front does not have barrier yet, then
Illustrating that now automobile is stepped on the gas suddenly is due to will overtake other vehicles or due to will climbing.So when be not required to control automobile oil-break and stopping
Car.In above process, when being judged to that brake driver has stepped on throttle by mistake, control chip passes through pre-set programs immediately, controls oil-break
The oil-in of automobile fuel injector is blocked by the motion of formula piston of electromagnetic valve, and control the electric magnet in brake control system to be energized will simultaneously
Under the armature being arranged on brake pedal connecting rod is inhaled, cause brake pedal to push and carry out brake brake.
To sum up, compared to prior art, the technical program have the advantage that for：, increased whether automobile misses
The decision condition that touches on the brake so that for driver whether stepped on by mistake throttle judgement more accurate, reliable, it is to avoid because judging not
Accurately generation accident., the technical program efficiently and accurately can go out driver's whether mis-accelerator pressing by automatic decision, when driver by mistake
Oil circuit can be cut off when stepping on the gas automatically control brake system simultaneously and carry out brake brake, double insurance can be prevented effectively from driver and grasp by mistake
The generation of traffic accident when making., in the technical program hardware aspect each ingredient individually from the point of view of all may be regarded as prior art, all
Simple processing can be entered using existing product or existing product and can form the technical program, therefore present aspect had hardware configuration letter
Advantage that is single, easily implementing., in the technical program using centered on control chip, whether achievable driver slips up the automatic decision of manipulation, can automatically control oil pipeline oil-break immediately by control chip and brake control system is braked after being judged to be,
Its high degree of automation, is quick on the draw quick, can more efficiently avoid the generation of traffic accident.
2nd, the using method of the present invention
Because the invention belongs to a kind of full automatic automation equipment, its work process all belongs to good fortune control, therefore, after the usage of the present invention is extremely simple it is simply that making the present invention enter working condition, it is allowed to carry out automatically controlling.
From the above it can be seen that the present invention has the advantages that automatic accurate to judge whether to brake and make correct response.
Specific embodiment
The present invention discloses an embodiment altogether, is specifically described as follows：
First, embodiment one
The present embodiment belongs to a kind of prevents the brake system by mistake refueled and equipment, is described below：
1st, a kind of system preventing brake from by mistake refueling and equipment, wherein：
Described system passes through the chip of pre-set programs, and coupled a set of error manipulates detecting system, and a set of oil pipeline and a set of brake control system are realized；
Wherein error manipulates detecting system, including the acceleration transducer being arranged at gas pedal following table, is arranged at automotive front end
Distance measuring sensor, and it is arranged at the vehicle body sensor of automobile fuselage；Oil pipeline includes an oil-break formula electromagnetic valve,
What the piston of oil-break formula electromagnetic valve mated is arranged at the oil-in of automobile fuel injector, the solenoid of oil-break formula electromagnetic valve
Circuit is connected with control chip and is controlled；
Brake control system includes the armature being arranged on brake pedal connecting rod, is arranged at brake pedal connecting rod rear the electric magnet adjacent with armature, and the circuit loop of electric magnet is connected with control chip and is controlled；
The method comprises the following steps：
Step one：Gas pedal acceleration is detected by acceleration transducer, is translated into digital signal and reaches monolithic
Machine, detects vehicle front obstacle distance by distance measuring sensor, is translated into digital signal and reaches control chip, leads to
Cross vehicle body sensor test tilting of automobile angle, be translated into digital signal and reach control chip；
Step 2：The digital signal that acceleration transducer reaches is compared by control chip with the accekeration of preset value, works as acceleration
When the digital signal value that degree sensor reaches is more than the accekeration of preset value, it is judged to suddenly step on the gas, now executes；
Step 3：
When the digital signal value that acceleration transducer reaches is less than the accekeration of preset value, repeat this step；
The digital signal that distance measuring sensor reaches is compared by control chip with default distance value, works as distance measuring sensor
When the digital signal reaching is less than default distance value, it is judged to that front has barrier, now execution step e, when range finding passes
When the digital signal that sensor reaches is more than default distance value, it is judged to that front does not have barrier, now execution step d；
Step 4：The digital signal that vehicle body sensor reaches is compared by control chip with default angle value, when vehicle body sensor
When the digital signal reaching is more than default angle value, it is judged to automobile in descending, now execution step e, when vehicle body sensor
When the digital signal reaching is less than default angle value, return to step b；
Step 5：Control chip sends instruction, controls oil pipeline oil-break, controls brake control system brake brake simultaneously.
According to defect of the prior art, inventor considers whether increase that can be appropriate has been stepped on throttle by mistake and whether should
The decision condition of this brake.First, when automobile is normally stepped on the gas, force is more slow, and during emergency brake, is suddenly to trample
Plate, between both, pedal force is of different sizes, therefore the acceleration that pedal moves downward generation is also different, therefore applicant employs
One acceleration transducer, to be detected and to be judged, first judges whether driver has and suddenly steps on the gas；Secondly, judging driver
Have on the premise of suddenly stepping on the gas, further according to the distance measuring sensor being arranged on automotive front, applicant to judge whether vehicle front has
Barrier, if it has, then need not consider that other situation can directly be judged to that driver has stepped on throttle by mistake, now control chip controls automobile
Carry out oil-break and brake.If it is determined that vehicle front does not have barrier, then the vehicle body sensor further according to setting to detect vapour
Car, whether just in descending, if in descending, is judged to it is to have stepped on throttle by mistake, and control chip can control automobile to carry out oil-break and stop
Car, if it is determined that non-descending, that illustrates that automobile is in state that is parallel or going up a slope, because front does not have barrier yet, then
Illustrating that now automobile is stepped on the gas suddenly is due to will overtake other vehicles or due to will climbing.So when be not required to control automobile oil-break and stopping
Car.In above process, when being judged to that brake driver has stepped on throttle by mistake, control chip passes through pre-set programs immediately, controls oil-break
The oil-in of automobile fuel injector is blocked by the motion of formula piston of electromagnetic valve, and control the electric magnet in brake control system to be energized will simultaneously
Under the armature being arranged on brake pedal connecting rod is inhaled, cause brake pedal to push and carry out brake brake.
To sum up, compared to prior art, the technical program have the advantage that for：, increased whether automobile misses
The decision condition that touches on the brake so that for driver whether stepped on by mistake throttle judgement more accurate, reliable, it is to avoid because judging not
Accurately generation accident., the technical program efficiently and accurately can go out driver's whether mis-accelerator pressing by automatic decision, when driver by mistake
Oil circuit can be cut off when stepping on the gas automatically control brake system simultaneously and carry out brake brake, double insurance can be prevented effectively from driver and grasp by mistake
The generation of traffic accident when making., in the technical program hardware aspect each ingredient individually from the point of view of all may be regarded as prior art, all
Simple processing can be entered using existing product or existing product and can form the technical program, therefore present aspect had hardware configuration letter
Advantage that is single, easily implementing., in the technical program using centered on control chip, whether achievable driver slips up the automatic decision of manipulation, can automatically control oil pipeline oil-break immediately by control chip and brake control system is braked after being judged to be,
Its high degree of automation, is quick on the draw quick, can more efficiently avoid the generation of traffic accident.
Claims (1)
1. a kind of system preventing brake from by mistake refueling and equipment, it is characterized by：
Described system passes through the chip of pre-set programs, and coupled a set of error manipulates detecting system, and a set of oil pipeline and a set of brake control system are realized；
Wherein error manipulates detecting system, including the acceleration transducer being arranged at gas pedal following table, is arranged at automotive front end
Distance measuring sensor, and it is arranged at the vehicle body sensor of automobile fuselage；Oil pipeline includes an oil-break formula electromagnetic valve,
What the piston of oil-break formula electromagnetic valve mated is arranged at the oil-in of automobile fuel injector, the solenoid of oil-break formula electromagnetic valve
Circuit is connected with control chip and is controlled；
Brake control system includes the armature being arranged on brake pedal connecting rod, is arranged at brake pedal connecting rod rear the electric magnet adjacent with armature, and the circuit loop of electric magnet is connected with control chip and is subject to
It controls；
The method comprises the following steps：
Step one：Gas pedal acceleration is detected by acceleration transducer, is translated into digital signal and reaches monolithic
Machine, detects vehicle front obstacle distance by distance measuring sensor, is translated into digital signal and reaches control chip, leads to
Cross vehicle body sensor test tilting of automobile angle, be translated into digital signal and reach control chip；
Step 2：The digital signal that acceleration transducer reaches is compared by control chip with the accekeration of preset value, works as acceleration
When the digital signal value that degree sensor reaches is more than the accekeration of preset value, it is judged to suddenly step on the gas, now executes；
Step 3：When the digital signal value that acceleration transducer reaches is less than the accekeration of preset value, repeat this step；
The digital signal that distance measuring sensor reaches is compared by control chip with default distance value, works as distance measuring sensor
When the digital signal reaching is less than default distance value, it is judged to that front has barrier, now execution step e, when range finding passes
When the digital signal that sensor reaches is more than default distance value, it is judged to that front does not have barrier, now execution step d；
Step 4：The digital signal that vehicle body sensor reaches is compared by control chip with default angle value, when vehicle body sensor
When the digital signal reaching is more than default angle value, it is judged to automobile in descending, now execution step e, when vehicle body sensor
When the digital signal reaching is less than default angle value, return to step b；
Step 5：Control chip sends instruction, controls oil pipeline oil-break, controls brake control system brake brake simultaneously；
According to defect of the prior art, inventor considers whether increase that can be appropriate has stepped on throttle and the decision condition that whether should brake by mistake；
First, when automobile is normally stepped on the gas, force is more slow, and during emergency brake, it is violent pedal, between both, pedal force is of different sizes, therefore the acceleration that pedal moves downward generation is also different, therefore applicant employs an acceleration transducer is detected and judged, first judge whether driver has and suddenly step on the gas；Secondly, judging driver
Have on the premise of suddenly stepping on the gas, further according to the distance measuring sensor being arranged on automotive front, applicant to judge whether vehicle front has
Barrier, if it has, then need not consider that other situation can directly be judged to that driver has stepped on throttle by mistake, now control chip controls automobile to carry out oil-break and brake；
If it is determined that vehicle front does not have barrier, then the vehicle body sensor further according to setting to detect vapour
Car, whether just in descending, if in descending, is judged to it is to have stepped on throttle by mistake, and control chip can control automobile to carry out oil-break and stop, if it is determined that non-descending, that illustrates that automobile is in state that is parallel or going up a slope, because front does not have barrier yet, then
Illustrating that now automobile is stepped on the gas suddenly is due to will overtake other vehicles or due to will climbing；
In above process, when being judged to that brake driver has stepped on throttle by mistake, control chip passes through pre-set programs immediately, controls the motion of oil-break formula piston of electromagnetic valve to block the oil-in of automobile fuel injector, control the electric magnet in brake control system to be energized will simultaneously
Under the armature being arranged on brake pedal connecting rod is inhaled, cause brake pedal to push and carry out brake brake；
To sum up, compared to prior art, the technical program have the advantage that for：, increased the decision condition whether automobile touch on the brake by mistake so that for driver whether stepped on by mistake throttle judgement more accurate, reliable, it is to avoid because judging inaccurate and generation accident；
The technical program efficiently and accurately can go out driver's whether mis-accelerator pressing by automatic decision, when driver by mistake
Oil circuit can be cut off when stepping on the gas automatically control brake system simultaneously and carry out brake brake, double insurance can be prevented effectively from driver and grasp by mistake
The generation of traffic accident when making；
In the technical program each ingredient of hardware aspect individually from the point of view of all may be regarded as prior art, all
Simple processing can be entered using existing product or existing product and can form the technical program, therefore present aspect had hardware configuration letter
Advantage that is single, easily implementing；
Centered on adopting control chip in the technical program, whether achievable driver slips up automatically the sentencing of manipulation
Disconnected, oil pipeline oil-break can be automatically controlled immediately by control chip after being judged to be and brake control system is braked,
Its high degree of automation, is quick on the draw quick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510476654.6A CN106379171A (en) | 2015-08-06 | 2015-08-06 | System and equipment for preventing driver from mistakenly stepping on accelerator during braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510476654.6A CN106379171A (en) | 2015-08-06 | 2015-08-06 | System and equipment for preventing driver from mistakenly stepping on accelerator during braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379171A true CN106379171A (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510476654.6A Pending CN106379171A (en) | 2015-08-06 | 2015-08-06 | System and equipment for preventing driver from mistakenly stepping on accelerator during braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106379171A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254225A (en) * | 2019-05-31 | 2019-09-20 | 江西科技学院 | A kind of accelerator stepping misoperation preventing method, system, readable storage medium storing program for executing and electronic equipment |
| CN114851843A (en) * | 2022-03-11 | 2022-08-05 | 湖北文理学院 | Automobile accelerator mistaken stepping prevention control device |
-
2015
- 2015-08-06 CN CN201510476654.6A patent/CN106379171A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254225A (en) * | 2019-05-31 | 2019-09-20 | 江西科技学院 | A kind of accelerator stepping misoperation preventing method, system, readable storage medium storing program for executing and electronic equipment |
| 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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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |