CN109941107A - A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method - Google Patents
A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method Download PDFInfo
- Publication number
- CN109941107A CN109941107A CN201811594781.6A CN201811594781A CN109941107A CN 109941107 A CN109941107 A CN 109941107A CN 201811594781 A CN201811594781 A CN 201811594781A CN 109941107 A CN109941107 A CN 109941107A
- Authority
- CN
- China
- Prior art keywords
- speed
- pedal
- threshold value
- stepping
- spacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard methods; it is characterized in that; it is transmitted in signal analysis and processing system by the driving status and Chinese herbaceous peony obstacle information of sensor acquisition vehicle by CAN network; processing system judges and eventually by CAN network to entire car controller, issues final instruction by entire car controller；The range information of front obstacle and this vehicle is collected using radar sensor; vehicle speed sensor collects vehicle speed information simultaneously; entire car controller records aperture and the time of accelerator pedal in real time; the rate of change of accelerator pedal is obtained by derivation and the pure electric automobile accelerator pedal Anti-mis-stepping protects system that can preset spacing, and the threshold value of three parameters of rate of change of speed and accelerator pedal is as safe driving critical value.Superior effect of the invention is that have very high differentiation accuracy, and system stability is strong, does not increase extra cost, reduces traffic accident odds.
Description
Technical field
The invention belongs to electric vehicle engineering fields more particularly to a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping to protect
Maintaining method.
Technical background
Currently, car owning amount rapid growth, traffic accident also increases therewith as people's living standard is continuously improved.
According to NISSAN company, Japan is every year that driver is intended to touch on the brake caused by but mis-accelerator pressing there are about 7000 accidents.According to statistics,
Merely because caused by mis-accelerator pressing accident with regard to the 12.6% of the total accident ratio of Zhan.
The patent application of Publication No. CN208216689U discloses a kind of automobile brake system, including brake pedal, convex
Point, push rod, master cylinder, auxiliary piston, main piston, storage tank, spring, oil pipe, wheel cylinder, wheelcylinder piston, return spring, system
Dynamic hoof, friction plate, fulcrum post, back-plate, cooling and dedusting unit, cooling chamber, deduster and brake drum.The utility model has
Beneficial effect is: being connected between master cylinder and wheel cylinder by oil pipe, and wheel cylinder is internally provided with wheelcylinder piston, system
Hydrodynamic is flowed on wheel cylinder by oil pipe, so that wheelcylinder piston is under the action of brake fluid, it is mobile to brake-shoe, so that device
Braking can be quickly finished, the periphery of brake-shoe is arranged in friction plate, and the inner headed face of brake drum is arranged in friction plate, system
Dynamic hoof pushes friction plate to the mobile of brake drum
The patent application of Publication No. CN108953434A discloses a kind of side for improving automobile brake disc service life
Method, this method comprises the following steps: the brake part for being easy to the automobile brake disc of heat dissipation as automobile brake system is used,
When making automobile brake disc, it will be connected between multiple backflashes in automobile brake disc, make coolant liquid in multiple backflashes
Between flow back and forth；Metal steel ball is placed in annular groove, makes automobile brake disc in rotation, is followed metal steel ball and is turned
Dynamic, metal steel ball rotates the flow velocity that coolant liquid can be improved；It polishes automobile brake disc, automobile brake disc is thrown
Light after polished, removes automobile brake disc surface and oil contaminant；The present invention by making automobile brake disc be easy to scattered in various ways
It heat and special grinding and buffing is carried out to brake disc handles.
In conclusion the reason of causing mis-accelerator pressing.Same foot control brake pedal and throttle are used in Automobile Design
Pedal, if there is barrier appearance in front suddenly, often leads to driver and even drives always when being in an emergency in driving procedure
The person's of sailing spirit moment high-pressure is easy in flurried as brake rapidly to step on throttle, causes vehicle non-but not stop,
Swift and violent speed-raising instead, to cause quite serious accident.The development being getting faster with pure electric automobile, exploitation are suitable for pure
The Anti-mis-stepping system of electric car seems more important.
Summary of the invention
The purpose of the present invention is to provide the novel pure acceleration pedal of electric automobile that one kind can overcome above-mentioned technical problem
Anti-mis-stepping guard method, the method for the invention the following steps are included:
Step 1, radar range finding sensor detect front have barrier under conditions of, when the pedal opening of gas pedal
Rate of change K, spacing i is lower than threshold value, and speed v exceeds threshold value, then system is judged as mis-accelerator pressing and quick response, signal point
Analysis processing system is transmitted a signal in entire car controller by CAN network, and entire car controller, which issues signal, makes motor switch to export
Opposite torque is to achieve the purpose that reduce speed emergency braking；The speed v contains relative velocity；
Step 2.1, K > K0, then system judges that driver accelerates to be normal, does not execute order；
Step 2.2, K≤K0, and v≤v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute
Order；
Step 2.3, K≤K0, and v ﹥ v0, as i≤i0, it is judged as driver fault misstepping on accelerator, system executes order, and vehicle stops
Only fuel feeding and brake；
Step 2.4, K≤K0, and v ﹥ v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute
Order；
Wherein i, v are respectively that radar sensor and vehicle speed sensor distinguish collected signal value, and K is by entire car controller
What the change curve derivation of collected pedal opening and time obtained, K0、i0、v0It is the threshold value being arranged in system, according to vehicle
With the difference required speed, corresponding threshold value is set according to actual conditions；Spacing i, the speed v and accelerator pedal variation
The acquisition of tri- parameters of rate K and corresponding threshold value i0,v0,K0Setting:
Step 3, spacing i and speed v；
Step 3.1, the setting of the spacing threshold value and actual vehicle speed are related, start when encountering emergency situations with driver
Calculate braking distance S, whole process is divided into following components: driver has found situation to the t for stepping on pedal1In period:
s1=ν1t1……(1)
In formula: v1For the travel speed before braking automobile；t1It is 0.10-0.20s, s is the second for time of driver's reaction；
Step 3.2, brake pedal to the t for generating brake force2In period:
s2=ν1t2……(2)
In formula: t2For from step on pedal to generate brake force time, be 0.03-0.05s；S is the second,
Step 3.3 generates the t that brake force reaches maximum value to brake force from automobile3In period: after generating brake force, automobile
It reduces speed now, deceleration a linearly increases, and deceleration maximum value a1=μ g, μ are the coefficient of friction of vehicle and ground, and value is
0.7；G is gravity coefficient, takes g=9.8m/s2；S is the second；
In formula: ti t3The time of arbitrary point, t in period3Rise time is spent for car deceleration, taking 0.15s, s is the second,
In formula: v2For t3The end speed in stage；
Step 3.4, automobile braking force are up to the t that automobile stops completely4In period:
Total spacing:
Data are substituted into above-mentioned various to get to the corresponding spacing threshold value i of different speed v0；
The rate of change K of step 4, accelerator pedal；
Step 4.1, in emergency situations, different drivers in the brake pedal action process for stepping on different automobile types to die,
Stepping on the brake pedal time is both less than 0.11 second, in emergency braking, it is desirable that the aperture of pedal will be stepped on full gate degree 100%；
As standard, a threshold value is set:
K0=0.11/100
Each driver's bend the throttle, entire car controller record the curve that the aperture of accelerator pedal changes over time,
Accelerator open degree rate K can be calculated by derivation；
Step 4.2, the formula that different speeds is substituted into above step, just obtain different speed v0Corresponding spacing i0
Threshold value.Calculated result such as table 1:
1 speed spacing threshold calculations result of table
Step 4.3 is stepped on according to the threshold value of the corresponding spacing of actual vehicle speed selection in conjunction with acceleration according to the calculated data of table 1
The rate of change of plate can be judged that is, when speed is 60km/h, the threshold value of spacing takes 25.66m, at this point, working as spacing
Less than or equal to 25.66m, the threshold value of accelerator pedal rate of change is less than K0, then judge driver's mis-accelerator pressing, accelerator stepping misoperation preventing protection
System can directly work, and motor can export an opposite torque, assist braking to guarantee that vehicle being capable of safety arrestment；
Step 4.4, wide using ranging range, penetrating fog cigarette ash dirt ability is strong, being capable of round-the-clock round-the-clock work, volume
The high range radar of small, light weight, spatial resolution.
The method of the invention is the row that pure electric automobile accelerator pedal Anti-mis-stepping protection system is obtained vehicle by sensor
It sails state and Chinese herbaceous peony obstacle information is transmitted in signal analysis and processing system by CAN network, processing system judges
And eventually by CAN network to entire car controller, final instruction is issued by entire car controller；Before being collected using radar sensor
The range information of square barrier and this vehicle, while vehicle speed sensor collects vehicle speed information, entire car controller records acceleration in real time and steps on
The aperture of plate and time, by derivation obtain accelerator pedal rate of change and the pure electric automobile accelerator pedal Anti-mis-stepping
Protection system can preset spacing, and the threshold value of three parameters of rate of change of speed and accelerator pedal is critical as safe driving
Value.The signal analysis and processing system is collected into the reality of the rate of change of spacing, speed and accelerator pedal by CAN network
Data, signal analysis and processing system are analyzed according to preset program and handle the digital signal received.
The superior effect of the method for the invention is:
1. by accelerator pedal aperture transformation rate, spacing, three parametric synthesis of speed consider the Anti-mis-stepping system of design,
With very high differentiation accuracy, system stability is strong.
2. three basic parameters selected by can be obtained by sensor existing on vehicle, be set without extra
It is standby, it is few to the repacking of vehicle, do not increase extra cost.
3. motor can export an opposite torque accordingly and assist vehicle braking after being determined as error stepping on accelerator pedal,
This process of emergency braking can be completed as early as possible, promotes traffic safety quality, reduced traffic accident odds, ensured people
The life security of member.
4. having no need to change the habit of driver's normal driving, it is suitable for most of pure electric automobile, it is versatile, greatly
The development for promoting intelligent transportation.
Detailed description of the invention
Fig. 1 is the accelerator anti-false step schematic illustration of the method for the invention；
Fig. 2 is the operating process schematic diagram of the method for the invention；
Fig. 3 is each parameters relationship schematic diagram of brake of the method for the invention；
In Fig. 3: figure (a) is braking distance and time chart, and figure (b) is car speed and time chart, and figure (c) is
Acceleration and time chart.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
As shown in Figure 1, 2, 3, the method for the invention the following steps are included:
Step 1, radar range finding sensor detect front have barrier under conditions of, when the pedal opening of gas pedal
Rate of change K, spacing i is lower than threshold value, and speed v exceeds threshold value, then system is judged as mis-accelerator pressing and quick response, signal point
Analysis processing system is transmitted a signal in entire car controller by CAN network, and entire car controller, which issues signal, makes motor switch to export
Opposite torque is to achieve the purpose that reduce speed emergency braking；The speed v contains relative velocity；
Step 2.1, K > K0, then system judges that driver accelerates to be normal, does not execute order；
Step 2.2, K≤K0, and v≤v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute
Order；
Step 2.3, K≤K0, and v ﹥ v0, as i≤i0, it is judged as driver fault misstepping on accelerator, system executes order, and vehicle stops
Only fuel feeding and brake；
Step 2.4, K≤K0, and v ﹥ v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute
Order；
Wherein i, v are respectively that radar sensor and vehicle speed sensor distinguish collected signal value, and K is by entire car controller
What the change curve derivation of collected pedal opening and time obtained, K0、i0、v0It is the threshold value being arranged in system, according to vehicle
With the difference required speed, corresponding threshold value is set according to actual conditions；Spacing i, the speed v and accelerator pedal variation
The acquisition of tri- parameters of rate K and corresponding threshold value i0,v0,K0Setting:
Step 3, spacing i and speed v；
Step 3.1, the setting of the spacing threshold value and actual vehicle speed are related, start when encountering emergency situations with driver
Calculate braking distance S, whole process is divided into following components: driver has found situation to the t for stepping on pedal1In period:
s1=ν1t1……(1)
In formula: v1For the travel speed before braking automobile；t1It is 0.10-0.20s, s is the second for time of driver's reaction；
Step 3.2, brake pedal to the t for generating brake force2In period:
s2=ν1t2……(2)
In formula: t2For from step on pedal to generate brake force time, be 0.03-0.05s；S is the second,
Step 3.3 generates the t that brake force reaches maximum value to brake force from automobile3In period: after generating brake force, automobile
It reduces speed now, deceleration a linearly increases, and deceleration maximum value a1=μ g, μ are the coefficient of friction of vehicle and ground, and value is
0.7；G is gravity coefficient, takes g=9.8m/s2；S is the second；
In formula: tiFor t3The time of arbitrary point, t in period3Rise time is spent for car deceleration, taking 0.15s, s is the second,
In formula: v2For t3The end speed in stage；
Step 3.4, automobile braking force are up to the t that automobile stops completely4In period:
Total spacing:
Data are substituted into above-mentioned various to get to the corresponding spacing threshold value i of different speed v0；
The rate of change K of step 4, accelerator pedal；
Step 4.1, in emergency situations, different drivers in the brake pedal action process for stepping on different automobile types to die,
Stepping on the brake pedal time is both less than 0.11 second, in emergency braking, it is desirable that the aperture of pedal will be stepped on full gate degree 100%；
As standard, a threshold value is set:
K0=0.11/100
Each driver's bend the throttle, entire car controller record the curve that the aperture of accelerator pedal changes over time,
Accelerator open degree rate K can be calculated by derivation；
Step 4.2, the formula that different speeds is substituted into above step, just obtain different speed v0Corresponding spacing i0
Threshold value.Calculated result such as table 1:
1 speed spacing threshold calculations result of table
Step 4.3 is stepped on according to the threshold value of the corresponding spacing of actual vehicle speed selection in conjunction with acceleration according to the calculated data of table 1
The rate of change of plate can be judged that is, when speed is 60km/h, the threshold value of spacing takes 25.66m, at this point, working as spacing
Less than or equal to 25.66m, the threshold value of accelerator pedal rate of change is less than K0, then judge driver's mis-accelerator pressing, accelerator stepping misoperation preventing protection
System can directly work, and motor can export an opposite torque, assist braking to guarantee that vehicle being capable of safety arrestment；
Step 4.4, wide using ranging range, penetrating fog cigarette ash dirt ability is strong, being capable of round-the-clock round-the-clock work, volume
The high range radar of small, light weight, spatial resolution.
The method of the invention selects the LPR-1D high of the LPR-1DX series of Symeo company, Germany in a particular embodiment
Precision millimetre-wave radar acquires practical spacing i.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In range disclosed by the invention, the change or replacement that can be readily occurred in should all be contained those familiar with the art
Lid is within the scope of the invention as claimed.
Claims (4)
1. a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method, which comprises the following steps:
Step 1, radar range finding sensor detect front have barrier under conditions of, when the change of the pedal opening of gas pedal
Change rate K, spacing i is lower than threshold value, and speed v exceeds threshold value, then system is judged as mis-accelerator pressing and quick response, at signal analysis
Reason system is transmitted a signal in entire car controller by CAN network, and entire car controller, which issues signal, makes motor switch to output on the contrary
Torque；
Step 2.1, K > K0, then system judges that driver accelerates to be normal, does not execute order；
Step 2.2, K≤K0, and v≤v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute life
It enables；
Step 2.3, K≤K0, and v ﹥ v0, as i≤i0, it is judged as driver fault misstepping on accelerator, system executes order, and vehicle stops supplying
Oil is simultaneously braked；
Step 2.4, K≤K0, and v ﹥ v0, as i ﹥ i0, judge that driver intention is anxious for urgent speed-raising and step on the gas, do not execute order；
Wherein i, v are respectively that radar sensor and vehicle speed sensor distinguish collected signal value, and K is acquired by entire car controller
To pedal opening and the change curve derivation of time obtain, K0、i0、v0It is the threshold value being arranged in system, according to vehicle and right
The difference that speed requires, corresponding threshold value are set according to actual conditions；Spacing i, speed v and the accelerator pedal rate of change
The acquisition of tri- parameters of K and corresponding threshold value i0,v0,K0Setting:
Step 3, spacing i and speed v；
Step 3.1, the setting of the spacing threshold value and actual vehicle speed are related, start to calculate when encountering emergency situations with driver
Whole process is divided into following components by braking distance S: driver has found situation to the t for stepping on pedal1In period:
s1=ν1t1
In formula: v1For the travel speed before braking automobile；t1It is 0.10-0.20s, s is the second for time of driver's reaction；
Step 3.2, brake pedal to the t for generating brake force2In period:
s2=ν1t2
In formula: t2For from step on pedal to generate brake force time, be 0.03-0.05s；S is the second,
Step 3.3 generates the t that brake force reaches maximum value to brake force from automobile3In period: after generating brake force, automobile starts to subtract
Speed, deceleration a linearly increase, and deceleration maximum value a1=μ g, μ are the coefficient of friction of vehicle and ground, value 0.7；G is
Gravity coefficient takes g=9.8m/s2；S is the second；
In formula: ti t3The time of arbitrary point, t in period3Rise time is spent for car deceleration, taking 0.15s, s is the second,
In formula: v2For t3The end speed in stage；
The rate of change K of step 4, accelerator pedal；
Step 4.1, in emergency situations, different drivers steps on system in the brake pedal action process for stepping on different automobile types to die
The dynamic pedal time is both less than 0.11 second, in emergency braking, it is desirable that the aperture of pedal will be stepped on full gate degree 100%；With this
For standard, a threshold value is set:
K0=0.11/100
Each driver's bend the throttle, entire car controller are recorded the curve that the aperture of accelerator pedal changes over time, are passed through
Derivation can calculate accelerator open degree rate K；
Step 4.2, the formula that different speeds is substituted into above step, just obtain different speed v0Corresponding spacing i0Threshold
Value；
Step 4.3, the threshold value that corresponding spacing is chosen according to actual vehicle speed, can be sentenced in conjunction with the rate of change of accelerator pedal
Disconnected, i.e., when speed is 60km/h, the threshold value of spacing takes 25.66m, when spacing is less than or equal to 25.66m, accelerator pedal variation speed
The threshold value of rate is less than K0, then judge driver's mis-accelerator pressing, accelerator stepping misoperation preventing protection system can directly work, and motor can export one
Opposite torque assists braking.
2. a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method according to claim 1, which is characterized in that
In the step 3, automobile braking force is up to the t that automobile stops completely4In period:
Total spacing:
Data are substituted into above-mentioned various to get to the corresponding spacing threshold value i of different speed v0。
3. a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method according to claim 1, which is characterized in that
It is wide using ranging range in the step 1, penetrating fog cigarette ash dirt ability is strong, being capable of round-the-clock round-the-clock work, small in size, quality
Gently, the high range radar of spatial resolution.
4. a kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method according to claim 1, which is characterized in that
In the step 1, speed v contains relative velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594781.6A CN109941107A (en) | 2018-12-25 | 2018-12-25 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594781.6A CN109941107A (en) | 2018-12-25 | 2018-12-25 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109941107A true CN109941107A (en) | 2019-06-28 |
Family
ID=67007304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594781.6A Pending CN109941107A (en) | 2018-12-25 | 2018-12-25 | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109941107A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152788A (en) * | 2019-12-26 | 2020-05-15 | 的卢技术有限公司 | Method and system for preventing mistaken stepping of accelerator pedal of vehicle |
| CN111409610A (en) * | 2020-04-17 | 2020-07-14 | 江西江铃集团新能源汽车有限公司 | Automatic emergency braking method and system for electric automobile |
| CN112339557A (en) * | 2020-10-28 | 2021-02-09 | 东风汽车集团有限公司 | Method and device for identifying and processing mistaken stepping of automobile accelerator pedal |
| CN112441000A (en) * | 2019-08-16 | 2021-03-05 | 华为技术有限公司 | Vehicle braking control method and device |
| CN112757908A (en) * | 2021-01-07 | 2021-05-07 | 东风柳州汽车有限公司 | Climbing safety optimization method, device, equipment and storage medium |
| CN112977095A (en) * | 2021-03-16 | 2021-06-18 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN113335285A (en) * | 2021-06-29 | 2021-09-03 | 东风汽车集团股份有限公司 | Control method and system for preventing accelerator misoperation based on electric vehicle reversing scene |
| CN113815411A (en) * | 2020-06-19 | 2021-12-21 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN114987418A (en) * | 2022-06-17 | 2022-09-02 | 南京金龙客车制造有限公司 | Anti-false-stepping method and anti-false-stepping system for emergency braking of pure electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201833882U (en) * | 2010-10-18 | 2011-05-18 | 上海电机学院 | Electronic intelligent accelerator stepping misoperation prevention system |
| CN203580653U (en) * | 2013-09-30 | 2014-05-07 | 北京汽车股份有限公司 | Small-vehicle-distance accelerograph control system and vehicle |
| CN104002678A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Method for judging mistaken stepping on automobile accelerator |
| CN105644363A (en) * | 2016-01-11 | 2016-06-08 | 贵州大学 | Intelligent control system for preventing accelerator pedal from being mistakenly stepped and control method |
| CN106114414A (en) * | 2016-07-22 | 2016-11-16 | 北京新能源汽车股份有限公司 | Accelerator mistaken-stepping detection method and device for electric automobile |
-
2018
- 2018-12-25 CN CN201811594781.6A patent/CN109941107A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201833882U (en) * | 2010-10-18 | 2011-05-18 | 上海电机学院 | Electronic intelligent accelerator stepping misoperation prevention system |
| CN203580653U (en) * | 2013-09-30 | 2014-05-07 | 北京汽车股份有限公司 | Small-vehicle-distance accelerograph control system and vehicle |
| CN104002678A (en) * | 2014-06-04 | 2014-08-27 | 温州大学 | Method for judging mistaken stepping on automobile accelerator |
| CN105644363A (en) * | 2016-01-11 | 2016-06-08 | 贵州大学 | Intelligent control system for preventing accelerator pedal from being mistakenly stepped and control method |
| CN106114414A (en) * | 2016-07-22 | 2016-11-16 | 北京新能源汽车股份有限公司 | Accelerator mistaken-stepping detection method and device for electric automobile |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441000A (en) * | 2019-08-16 | 2021-03-05 | 华为技术有限公司 | Vehicle braking control method and device |
| CN111152788B (en) * | 2019-12-26 | 2021-08-10 | 的卢技术有限公司 | Method and system for preventing mistaken stepping of accelerator pedal of vehicle |
| CN111152788A (en) * | 2019-12-26 | 2020-05-15 | 的卢技术有限公司 | Method and system for preventing mistaken stepping of accelerator pedal of vehicle |
| CN111409610B (en) * | 2020-04-17 | 2021-06-22 | 江西江铃集团新能源汽车有限公司 | Automatic emergency braking method and system for electric automobile |
| CN111409610A (en) * | 2020-04-17 | 2020-07-14 | 江西江铃集团新能源汽车有限公司 | Automatic emergency braking method and system for electric automobile |
| CN113815411A (en) * | 2020-06-19 | 2021-12-21 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN113815411B (en) * | 2020-06-19 | 2023-11-14 | 比亚迪股份有限公司 | Calibration method and device, storage medium, new energy automobile and control method |
| CN112339557A (en) * | 2020-10-28 | 2021-02-09 | 东风汽车集团有限公司 | Method and device for identifying and processing mistaken stepping of automobile accelerator pedal |
| CN112339557B (en) * | 2020-10-28 | 2022-03-01 | 东风汽车集团有限公司 | Method and device for identifying and processing mistaken stepping of automobile accelerator pedal |
| CN112757908A (en) * | 2021-01-07 | 2021-05-07 | 东风柳州汽车有限公司 | Climbing safety optimization method, device, equipment and storage medium |
| CN112977095A (en) * | 2021-03-16 | 2021-06-18 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN112977095B (en) * | 2021-03-16 | 2021-11-16 | 中国标准化研究院 | Accelerator pedal control method, device, equipment, electric automobile and medium |
| CN113335285A (en) * | 2021-06-29 | 2021-09-03 | 东风汽车集团股份有限公司 | Control method and system for preventing accelerator misoperation based on electric vehicle reversing scene |
| CN114987418A (en) * | 2022-06-17 | 2022-09-02 | 南京金龙客车制造有限公司 | Anti-false-stepping method and anti-false-stepping system for emergency braking of pure electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109941107A (en) | A kind of novel pure acceleration pedal of electric automobile Anti-mis-stepping guard method | |
| CN110435623B (en) | Automatic hierarchical automatic emergency braking control system of electric motor car of adjustment | |
| CN109318893B (en) | Safe driving assistance method and system based on license plate pixel height change | |
| CN102582432B (en) | Method and device for preventing driver from treading accelerator pedal by accident | |
| CN104494550A (en) | Active anticollision device of vehicle and calculating method of anticollision distance | |
| DE102012224341A1 (en) | System and method for automatically controlling vehicle speed | |
| CN114802166B (en) | Control method for keeping pedal feel of automobile constant | |
| Ohkubo et al. | Application of electric servo brake system to plug-in hybrid vehicle | |
| CN108909451B (en) | Misoperation-preventing accelerator control system and method | |
| CN110466351A (en) | The detection control method that the anti-throttle of car is accidentally stepped on | |
| CN109927720A (en) | A kind of dynamic brake auxiliary control method, apparatus and system | |
| CN107738579B (en) | Safety control method for heavy goods vehicle going down long slope | |
| CN113928285B (en) | Method for reducing drag torque of brake | |
| CN105975757A (en) | Urgent speed reduction behavior recognition method based on vehicle driving data | |
| GB2499696A (en) | Vehicle parking brake that renews the clamping force after a predetermined period, when parked on a gradient | |
| CN116466644B (en) | Vehicle performance supervision system and method based on PLC control | |
| CN105083007A (en) | Intelligent safe accelerator device and control method | |
| CN105774804A (en) | Vehicle following risk assessment method and device and vehicle | |
| CN108422986A (en) | A kind of intelligence control system for automobile brake | |
| CN207670197U (en) | A kind of heavy goods vehicle lower long slope safety control | |
| Page et al. | Are expected and observed effectiveness of emergency brake assist in preventing road injury accidents consistent | |
| Rao et al. | Test procedures traffic jam assist test development considerations | |
| CN209454565U (en) | A kind of automobile accelerator stepping misoperation preventing system | |
| DE102014218520A1 (en) | Driver guidance brake system and method | |
| CN104842979A (en) | Automotive emergency braking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190628 |