CN113525077A - Automobile accelerator output force control method and system - Google Patents
Automobile accelerator output force control method and system Download PDFInfo
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- CN113525077A CN113525077A CN202111023387.9A CN202111023387A CN113525077A CN 113525077 A CN113525077 A CN 113525077A CN 202111023387 A CN202111023387 A CN 202111023387A CN 113525077 A CN113525077 A CN 113525077A
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- human body
- accelerator
- body potential
- output force
- threshold value
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/10—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention provides a method and a system for controlling the output force of an automobile accelerator, wherein the method comprises the following steps: acquiring the human body potential of the hand of a driver; judging whether the human body potential exceeds a preset threshold value or not, and reducing the output force of the accelerator when the human body potential exceeds the preset threshold value; and when the potential change of the human body is within the preset threshold value, the output force of the accelerator is normal. According to the automobile accelerator output force control method, the human body potential of the hand of the driver is acquired; judging whether the human body potential exceeds a preset threshold value or not, and reducing the output force of the accelerator when the human body potential exceeds the preset threshold value; when the human body potential changes and is in when predetermineeing the threshold value, the output dynamics of throttle is normal, and when driver's emotional state was unusual, the human body potential of driver's hand can be on the high side or on the low side, reduces the output dynamics of throttle this moment, can avoid the automobile speed of a motor vehicle too fast.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile accelerator output force control method and system.
Background
With the economic development of China, the quantity of automobile reserves is greatly increased, and the problems therewith are more and more, wherein overspeed is a dangerous driving behavior and is one of the common reasons for traffic accidents.
In the existing automobile, the output strength is generally controlled by the feet of a driver in the driving process, and when the emotional state of the driver is abnormal (excited, angry or exhausted), the accelerator is easily controlled abnormally, so that the automobile is overspeed.
Disclosure of Invention
The invention aims to provide a method and a system for controlling the output force of an automobile accelerator, which are used for solving the problem that the automobile is easy to overspeed when the emotional state of a driver is abnormal.
The invention provides a method for controlling the output force of an automobile accelerator, which comprises the following steps:
acquiring the human body potential of the hand of a driver;
judging whether the human body potential exceeds a preset threshold value or not;
when the human body potential exceeds the preset threshold value, the output force of the accelerator is reduced;
and when the potential change of the human body is within the preset threshold value, the output force of the accelerator is normal.
According to the automobile accelerator output force control method, the human body potential of the hand of the driver is acquired; judging whether the human body potential exceeds a preset threshold value or not, and reducing the output force of the accelerator when the human body potential exceeds the preset threshold value; when the human body potential changes and is in when predetermineeing the threshold value, the output dynamics of throttle is normal, and when driver's emotional state was unusual, the human body potential of driver's hand can be on the high side or on the low side, reduces the output dynamics of throttle this moment, can avoid the automobile speed of a motor vehicle too fast.
Further, the step of acquiring the human body potential of the hand of the driver includes:
the human body potential sensor is arranged on a steering wheel, so that the human body potential of the hand of the driver is obtained through the human body potential sensor.
Further, still include:
detecting the variation amplitude of the accelerator;
and when the variation amplitude exceeds a preset amplitude, the output force of the accelerator is reduced.
Further, the method further comprises:
acquiring the state of an automobile steering lamp;
when the state of the automobile steering lamp is left turn, the output force of the accelerator is normal.
Further, the method further comprises:
acquiring a current time point;
and when the current time point is in the peak period of work, the output force of the accelerator is reduced.
Further, the method further comprises:
and acquiring the alcohol concentration in the cab, and locking the accelerator when the alcohol concentration is greater than the preset concentration.
Further, the method further comprises:
acquiring the rotating speed of a steering wheel;
and when the rotating speed is greater than the preset rotating speed, the output force of the accelerator is reduced.
Further, the method further comprises:
acquiring the running speed of the automobile;
and when the running speed is greater than the preset vehicle speed, the output force of the accelerator is reduced.
The invention also provides a system for controlling the output force of the automobile accelerator, which comprises:
the human body potential sensor is used for acquiring the human body potential of the hand of the driver;
the judging module is used for judging whether the human body potential exceeds a preset threshold value;
and the output force controller is used for reducing the output force of the accelerator when the human body potential exceeds the preset threshold value, and the output force of the accelerator is normal when the human body potential changes within the preset threshold value.
Further, the human body potential sensor is arranged on a steering wheel of the automobile.
Drawings
FIG. 1 is a flowchart of a method for controlling throttle output dynamics of a vehicle according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a method for controlling the throttle output of a vehicle according to a second embodiment of the present invention;
fig. 3 is a block diagram of a vehicle accelerator output force control apparatus according to a third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a method for controlling an output force of an accelerator of an automobile according to a first embodiment of the present invention includes steps S01 to S04.
Step S01, acquiring the human body potential of the hand of the driver; specifically, the step of acquiring the human body potential of the hand of the driver includes: the human body potential sensor is arranged on a steering wheel, so that the human body potential of the hand of the driver is obtained through the human body potential sensor.
Step S02, judging whether the human body potential exceeds a preset threshold value;
step S03, when the human body potential exceeds the preset threshold value, the output force of the accelerator is reduced;
and step S04, when the human body potential change is within the preset threshold value, the output force of the accelerator is normal.
It can be understood that, when a person is in an abnormal state, the palm of the hand may sweat or be cold, which causes the human body potential of the palm of the hand to decrease or increase, which causes the positioning of the driver's hand to exceed a preset threshold, when the positioning of the driver's hand exceeds the preset threshold, the state of the driver is abnormal, at this time, the output strength of the accelerator is decreased, which may avoid the overspeed of the vehicle, for example, the output strength of the normal accelerator is 100%, when the accelerator is stepped on, the accelerator control oil supply device supplies oil normally, when the state of the driver is abnormal, the output strength of the accelerator is adjusted to 50%, and when the accelerator is stepped on, the accelerator control oil supply device supplies half of the oil, which may reduce the speed of the vehicle, and avoid the overspeed of the vehicle.
According to the automobile accelerator output force control method, the human body potential of the hand of the driver is acquired; judging whether the human body potential exceeds a preset threshold value or not, and reducing the output force of the accelerator when the human body potential exceeds the preset threshold value; when the human body potential changes and is in when predetermineeing the threshold value, the output dynamics of throttle is normal, and when driver's emotional state was unusual, the human body potential of driver's hand can be on the high side or on the low side, reduces the output dynamics of throttle this moment, can avoid the automobile speed of a motor vehicle too fast.
Referring to fig. 2, a method for controlling an output power of an accelerator of an automobile according to another embodiment of the present invention includes steps S11 through S16.
Step S11, acquiring the human body potential of the hand of the driver; specifically, the step of acquiring the human body potential of the hand of the driver includes: the human body potential sensor is arranged on a steering wheel, so that the human body potential of the hand of the driver is obtained through the human body potential sensor.
Step S12, judging whether the human body potential exceeds a preset threshold value;
step S13, when the human body potential exceeds the preset threshold value, the output force of the accelerator is reduced;
and step S14, when the human body potential change is within the preset threshold value, the output force of the accelerator is normal.
Step S15, detecting the variation amplitude of the accelerator;
and step S16, when the change amplitude exceeds a preset amplitude, the output force of the accelerator is reduced.
It should be noted that, when the stepping amplitude of the accelerator is rapidly changed, that is, the accelerator indicates that the automobile has a phenomenon of severe acceleration, and the automobile inevitably has an overspeed risk.
In one embodiment of the invention, the method further comprises:
acquiring the state of an automobile steering lamp;
when the state of the automobile steering lamp is left turn, the output force of the accelerator is normal.
It can be understood that when the driver turns left, it indicates that the driver needs to accelerate to overtake, if the output strength of the accelerator is low, the overtake failure of the driver is easily caused, so that the normal acceleration of the driver can be realized by the above method when overtaking.
In one embodiment of the invention, the method further comprises:
acquiring a current time point;
and when the current time point is in the peak period of work, the output force of the accelerator is reduced.
It can be understood that in daily life, most of traffic accidents occur in the peak of work, and accidents are very easy to occur when the automobile runs at an overspeed in the peak of work, so that the traffic accidents can be reduced by reducing the output force of the accelerator of the automobile in the peak of work.
In one embodiment of the invention, the method further comprises:
and acquiring the alcohol concentration in the cab, and locking the accelerator when the alcohol concentration is greater than the preset concentration.
By the method, drunk driving of a driver can be avoided, and the possibility of accidents is greatly reduced.
In one embodiment of the invention, the method further comprises:
acquiring the rotating speed of a steering wheel;
and when the rotating speed is greater than the preset rotating speed, the output force of the accelerator is reduced.
It can be understood that when the driver rotates the steering wheel quickly, if the vehicle speed is too fast, the vehicle is easy to turn over, by the method, the vehicle speed can be reduced when the vehicle makes a sharp turn, and the vehicle is effectively prevented from turning over.
In one embodiment of the invention, the method further comprises:
acquiring the running speed of the automobile;
and when the running speed is greater than the preset vehicle speed, the output force of the accelerator is reduced.
By the method, the speed of the automobile can be prevented from being further increased when the automobile is about to overspeed, and the overspeed of the automobile is effectively avoided.
Referring to fig. 3, a system for controlling an output force of an accelerator of an automobile according to a third embodiment of the present invention includes:
the human body potential sensor 10 is used for acquiring the human body potential of the hand of the driver;
the judging module 20 is used for judging whether the human body potential exceeds a preset threshold value;
and the output strength controller 30 is used for reducing the output strength of the accelerator when the human body potential exceeds the preset threshold value, and the output strength of the accelerator is normal when the human body potential changes within the preset threshold value.
The automobile accelerator output force control system acquires the human body potential of the hand of the driver through the human body potential sensor 10; then, a judgment module 20 judges whether the human body potential exceeds a preset threshold, and when the human body potential exceeds the preset threshold, an output force controller 30 controls the output force of the accelerator to be reduced; when the human body potential changes and is in when predetermineeing the threshold value, output dynamics controller 30 control the output dynamics of throttle is normal, and when driver's emotional state was unusual, the human body potential of driver's hand can be on the high side or on the low side, reduces the output dynamics of throttle this moment, can avoid the car speed of a motor vehicle too fast.
Specifically, in the embodiment of the present invention, the human body potential sensor 10 is disposed on a steering wheel of an automobile.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for controlling the output force of an automobile accelerator is characterized by comprising the following steps:
acquiring the human body potential of the hand of a driver;
judging whether the human body potential exceeds a preset threshold value or not;
when the human body potential exceeds the preset threshold value, the output force of the accelerator is reduced;
and when the potential change of the human body is within the preset threshold value, the output force of the accelerator is normal.
2. The method of claim 1, wherein the step of obtaining the body potential of the hand of the driver comprises:
the human body potential sensor is arranged on a steering wheel, so that the human body potential of the hand of the driver is obtained through the human body potential sensor.
3. The method for controlling throttle output according to claim 1, further comprising:
detecting the variation amplitude of the accelerator;
and when the variation amplitude exceeds a preset amplitude, the output force of the accelerator is reduced.
4. The method of controlling throttle output according to claim 1, further comprising:
acquiring the state of an automobile steering lamp;
when the state of the automobile steering lamp is left turn, the output force of the accelerator is normal.
5. The method of controlling throttle output according to claim 1, further comprising:
acquiring a current time point;
and when the current time point is in the peak period of work, the output force of the accelerator is reduced.
6. The method of controlling throttle output according to claim 1, further comprising:
and acquiring the alcohol concentration in the cab, and locking the accelerator when the alcohol concentration is greater than the preset concentration.
7. The method of controlling throttle output according to claim 1, further comprising:
acquiring the rotating speed of a steering wheel;
and when the rotating speed is greater than the preset rotating speed, the output force of the accelerator is reduced.
8. The method of controlling throttle output according to claim 1, further comprising:
acquiring the running speed of the automobile;
and when the running speed is greater than the preset vehicle speed, the output force of the accelerator is reduced.
9. The utility model provides a car throttle output dynamics control system which characterized in that includes:
the human body potential sensor is used for acquiring the human body potential of the hand of the driver;
the judging module is used for judging whether the human body potential exceeds a preset threshold value;
and the output force controller is used for reducing the output force of the accelerator when the human body potential exceeds the preset threshold value, and the output force of the accelerator is normal when the human body potential changes within the preset threshold value.
10. The system for controlling throttle output according to claim 9, wherein the human body potential sensor is disposed on a steering wheel of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023387.9A CN113525077A (en) | 2021-09-02 | 2021-09-02 | Automobile accelerator output force control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023387.9A CN113525077A (en) | 2021-09-02 | 2021-09-02 | Automobile accelerator output force control method and system |
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| Publication Number | Publication Date |
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| CN113525077A true CN113525077A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111023387.9A Pending CN113525077A (en) | 2021-09-02 | 2021-09-02 | Automobile accelerator output force control method and system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0524460A (en) * | 1991-07-23 | 1993-02-02 | Nippondenso Co Ltd | Safety device for vehicle |
| JP2008217274A (en) * | 2007-03-01 | 2008-09-18 | Equos Research Co Ltd | Driver status determination device and operation support device |
| JP2014031153A (en) * | 2012-07-31 | 2014-02-20 | Thresix Co Ltd | Accelerator output control device |
| US20190100210A1 (en) * | 2017-09-29 | 2019-04-04 | Mazda Motor Corporation | Vehicle driving force control device |
| 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 |
| CN111038275A (en) * | 2018-10-11 | 2020-04-21 | 郑州宇通客车股份有限公司 | Control method and device for limiting overspeed of pure electric vehicle |
| CN111319463A (en) * | 2020-04-07 | 2020-06-23 | 南京工业大学 | Intelligent recognition and control system and method for mistakenly using accelerator as brake |
-
2021
- 2021-09-02 CN CN202111023387.9A patent/CN113525077A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0524460A (en) * | 1991-07-23 | 1993-02-02 | Nippondenso Co Ltd | Safety device for vehicle |
| JP2008217274A (en) * | 2007-03-01 | 2008-09-18 | Equos Research Co Ltd | Driver status determination device and operation support device |
| JP2014031153A (en) * | 2012-07-31 | 2014-02-20 | Thresix Co Ltd | Accelerator output control device |
| US20190100210A1 (en) * | 2017-09-29 | 2019-04-04 | Mazda Motor Corporation | Vehicle driving force control device |
| CN111038275A (en) * | 2018-10-11 | 2020-04-21 | 郑州宇通客车股份有限公司 | Control method and device for limiting overspeed of pure electric vehicle |
| 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 |
| CN111319463A (en) * | 2020-04-07 | 2020-06-23 | 南京工业大学 | Intelligent recognition and control system and method for mistakenly using accelerator as brake |
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Effective date of registration: 20220822 Address after: L 2nd Floor, Building 1, Quanzhi Science and Technology Innovation Park, Maozhoushan Industrial Park, Houting Community, Shajing Street, Baoan District, Shenzhen, Guangdong 518000 Applicant after: Shenzhen Zhongshen Electric Technology Co.,Ltd. Address before: 518000 R, floor 2, building 2, Quanzhi science and Technology Innovation Park, maozhoushan Industrial Park, houting community, Shajing street, Bao'an District, Shenzhen, Guangdong Applicant before: Shenzhen Weizi Medical Co.,Ltd. |