CN104890515B - Method for controlling driving speed, control system and the automobile with control system - Google Patents
Method for controlling driving speed, control system and the automobile with control system Download PDFInfo
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- CN104890515B CN104890515B CN201510321370.XA CN201510321370A CN104890515B CN 104890515 B CN104890515 B CN 104890515B CN 201510321370 A CN201510321370 A CN 201510321370A CN 104890515 B CN104890515 B CN 104890515B
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Abstract
The invention discloses a kind of method for controlling driving speed, comprise the following steps：Gas pedal opening amount signal and speed limit coefficient are obtained, wherein, the speed limit coefficient is used for restricted speed；Original object speed is obtained according to the gas pedal opening amount signal；Final goal speed is obtained according to the original object speed and the speed limit coefficient, wherein, the final goal speed is less than or equal to the original object speed；Throttle opening and distributive value are adjusted according to the final goal speed.The invention has the advantages that：By in-vehicle network bus result will be set to pass to E-Gas control unit, and then reach that regulation air throttle reduces distributive value and reduces the effect of speed, speed reduction control is simple and convenient, and cost is low.
Description
Technical field
The invention belongs to vehicle electric element system, and in particular to a kind of method for controlling driving speed, control system and with control system
The automobile of system.
Background technology
Because driving technology is not consummate, in driving procedure, many factors influence such as thought height anxiety causes new hand driver
Mistake is by phenomenon of taking throttle as brake, and instantaneous velocity is too fast and then the tragedy of car crash occurs and happens occasionally.More people have only focused on
The enjoyment of scorch, but hyper tape comes for new hand driving puzzlement and fear are difficult to reduce or eliminated.
The device of accelerator is currently there are, the shortcoming of E-Gas delay is solved, improves throttle
Transient response speed.But effective method is there is no at present for how to reduce speed.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem.
Therefore, first purpose of the present invention is to propose a kind of method for controlling driving speed.
Second object of the present invention is to propose a kind of vehicle speed control system.
Third object of the present invention is to propose a kind of vehicle.
To achieve these goals, embodiment of the invention discloses that a kind of method for controlling driving speed, comprises the following steps：Obtain
Gas pedal opening amount signal and speed limit coefficient are taken, wherein, the speed limit coefficient is used for restricted speed；According to the oil
Door pedal opening signal obtains original object speed；Obtained finally according to the original object speed and the speed limit coefficient
Target vehicle speed, wherein, the final goal speed is less than or equal to the original object speed；According to the final goal speed
Adjust throttle opening and distributive value.
Method for controlling driving speed according to embodiments of the present invention, will set result to transmit electron oil by in-vehicle network bus
Door control unit, and then reach that regulation air throttle reduces distributive value and reduces the effect of speed, speed reduction control is simple and convenient, into
This is low.
In addition, method for controlling driving speed according to the above embodiment of the present invention, can also have technical characteristic additional as follows：
Further, the speed limit coefficient be located at (0,1] between, the final goal speed be the original object
The product of speed and the speed limit coefficient.
Further, the speed limit coefficient is that user is inputted by the amusement vehicle device of vehicle, the amusement vehicle device
Signal interaction is carried out by vehicle network and other controllers to share.
Further, in addition to：Judge whether the current vehicle speed of vehicle is located at the fixing speed scope of travel；If
It is no, then alarmed.
Further, the gas pedal opening amount signal is obtained by pedal displacement sensor.
To achieve these goals, embodiment of the invention discloses that a kind of vehicle speed control system, including：Acquisition module,
For obtaining gas pedal opening amount signal and speed limit coefficient, wherein, the speed limit coefficient is used for restricted speed；Control
Device, for obtaining original object speed according to gas pedal opening amount signal, and according to the original object speed and the speed
Limit coefficient obtains final goal speed, wherein, the final goal speed is less than or equal to the original object speed；It is described
Controller is additionally operable to adjust throttle opening and distributive value according to the final goal speed.
Vehicle speed control system according to embodiments of the present invention, will set result to transmit electron oil by in-vehicle network bus
Door control unit, and then reach that regulation air throttle reduces distributive value and reduces the effect of speed, speed reduction control is simple and convenient, into
This is low.
In addition, vehicle speed control system according to the above embodiment of the present invention, can also have technical characteristic additional as follows：
Further, the speed limit coefficient is set by the user, the speed limit coefficient be located at (0,1] between, institute
It is the original object speed and the product of the speed limit coefficient to state final goal speed.
Further, in addition to：Alarm module, the alarm module is used to judge whether the current vehicle speed of vehicle to be located at row
Sail the fixing speed scope of road；If it is not, then being alarmed.
To achieve these goals, embodiment of the invention discloses that a kind of vehicle, including the car described in above-described embodiment
Speed control system.By in-vehicle network bus result will be set to pass to E-Gas control unit, and then reach regulation solar term
Door, which reduces distributive value, reduces the effect of speed, and speed reduction control is simple and convenient, and cost is low.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the FB(flow block) of speed control process of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying and be relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, some particular implementations in embodiments of the invention are specifically disclosed, to represent the implementation for implementing the present invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention
Embodiment includes all changes, modification and the equivalent fallen into the range of the spirit and intension of attached claims.
Method for controlling driving speed according to embodiments of the present invention is described below in conjunction with accompanying drawing.
Fig. 1 is the FB(flow block) of speed control process of the present invention.It refer to Fig. 1, a kind of method for controlling driving speed, including it is following
Step：Gas pedal opening amount signal and speed limit coefficient X are obtained by pedal displacement sensor, wherein, the speed limitation
Coefficient X is used for restricted speed.Original object vehicle velocity V is obtained according to the gas pedal opening amount signal0.According to the original object
Vehicle velocity V0Final goal vehicle velocity V is obtained with the speed limit coefficient X, wherein, the final goal vehicle velocity V is less than or equal to institute
State original object vehicle velocity V0.Throttle opening and distributive value are adjusted according to the final goal vehicle velocity V, speed is further adjusted.
In one embodiment of the invention, the speed limit coefficient be located at (0,1] between, the final goal speed
For the original object speed and the product of the speed limit coefficient, i.e. V=X*V0。
In one embodiment of the invention, the speed limit coefficient X is that user is inputted by the amusement vehicle device of vehicle
, amusement vehicle device refers to the main system of audio for providing vehicle entertainment comfortableness.The amusement vehicle device of this programme is on condition that with vehicle network
Communication function, can with other control before between carry out signal interaction share.
In one embodiment of the invention, in addition to：Judge whether the current vehicle speed of vehicle is located at the rule of travel
Determine velocity interval；If it is not, then being alarmed.
Specifically, X：Speed limit coefficient, setting range is 0~1；
V0：Reset condition vehicle speed value during speed output factor is not set；
V：Set the vehicle speed value after speed output factor, i.e. V=X*V0；
VH：The Maximum speed limit value of ordinary road；
Vmin：The recommended minimum value of super expressway；
Vmax：The peak demand value of super expressway；
Alarm decision condition and the results detailed in following table：
Vehicle speed control system according to embodiments of the present invention is described below in conjunction with accompanying drawing.
Referring again to Fig. 1, comprise the following steps：Gas pedal opening amount signal and speed limit coefficient X are obtained, wherein,
The speed limit coefficient X is used for restricted speed；Original object vehicle velocity V is obtained according to the gas pedal opening amount signal0；According to
The original object vehicle velocity V0Final goal vehicle velocity V is obtained with the speed limit coefficient X, wherein, the final goal vehicle velocity V
Less than or equal to the original object vehicle velocity V0；V sections section valve opening and distributive value are adjusted according to the final goal speed.
In one embodiment of the invention, the speed limit coefficient is set by the user, the speed limit coefficient position
In (0,1] between, the final goal speed is the product of the original object speed and the speed limit coefficient, i.e. V=
X*V0。
In one embodiment of the invention, before the speed limit coefficient X is obtained, in addition to：Obtain driver
License information and drive recorder information；The speed limit coefficient is generated according to the driving age of the driver and record violating the regulations
X, wherein, the driving age of the driver it is shorter and/or it is violating the regulations record it is more, the speed limit coefficient is smaller.
Specifically, from driver driving age and the angle of record violating the regulations judges that the probability of car accident occurs for driver, when
The driving age of driver is shorter and/or during more records violating the regulations, shows that accident may more occur for driver, therefore speed is limited is
Number X value diminishes accordingly, so as to when the driver drives vehicle, reduce final speed, it is to avoid occur accident.
In one embodiment of the invention, in addition to：Judge whether the current vehicle speed of vehicle is located at the rule of travel
Determine velocity interval；If it is not, then being alarmed.
Specifically, X：Speed limit coefficient, setting range is 0~1；
V0：Reset condition vehicle speed value during speed output factor is not set；
V：Set the vehicle speed value after speed output factor, i.e. V=X*V0；
VH：The Maximum speed limit value of ordinary road；
Vmin：The recommended minimum value of super expressway；
Vmax：The peak demand value of super expressway；
Alarm decision condition and the results detailed in following table：
In addition, the embodiment of another aspect of the present invention also proposed a kind of electric vehicle, including described in above-described embodiment
Vehicle speed control system.By in-vehicle network bus result will be set to pass to E-Gas control unit, and then reach regulation
Air throttle, which reduces distributive value, reduces the effect of speed, and speed reduction control is simple and convenient, and cost is low.
In addition, its of the vehicle speed control system of the embodiment of the present invention, vehicle control system and the automobile with control system
It is constituted and effect is all known for a person skilled in the art, in order to reduce redundancy, is not repeated.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is by claim and its equivalent limits.
Claims (7)
1. a kind of method for controlling driving speed, it is characterised in that comprise the following steps：
Gas pedal opening amount signal and speed limit coefficient are obtained, wherein, the speed limit coefficient is used for restricted speed, described
Speed limit coefficient is that user is inputted by the amusement vehicle device of vehicle, and the amusement vehicle device passes through vehicle network and other controls
Device carries out signal interaction and shared；
Original object speed is obtained according to the gas pedal opening amount signal；
Final goal speed is obtained according to the original object speed and the speed limit coefficient, wherein, the final goal
Speed is less than or equal to the original object speed；
Throttle opening and distributive value are adjusted according to the final goal speed.
2. method for controlling driving speed according to claim 1, it is characterised in that the speed limit coefficient be located at (0,1] it
Between, the final goal speed is the product of the original object speed and the speed limit coefficient.
3. method for controlling driving speed according to claim 1, it is characterised in that also include：
Judge whether the current vehicle speed of vehicle is located at the fixing speed scope of travel；
If it is not, then being alarmed.
4. method for controlling driving speed according to claim 1, it is characterised in that the gas pedal opening amount signal passes through pedal
Displacement transducer is obtained.
5. a kind of vehicle speed control system, it is characterised in that including：
Acquisition module, for obtaining gas pedal opening amount signal and speed limit coefficient, wherein, the speed limit coefficient is used for
Restricted speed, the speed limit coefficient is set by the user, the speed limit coefficient be located at (0,1] between；
Controller, for obtaining original object speed according to gas pedal opening amount signal, and according to the original object speed and
The speed limit coefficient obtains final goal speed, and the final goal speed is the original object speed and the speed
The product of limit coefficient, wherein, the final goal speed is less than or equal to the original object speed；The controller is also used
According to final goal speed regulation throttle opening and distributive value.
6. vehicle speed control system according to claim 5, it is characterised in that also include：
Alarm module, the alarm module is used to judge whether the current vehicle speed of vehicle to be located at the fixing speed model of travel
Enclose；
If it is not, then being alarmed.
7. a kind of vehicle, it is characterised in that including：Vehicle speed control system as described in claim 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321370.XA CN104890515B (en) | 2015-06-12 | 2015-06-12 | Method for controlling driving speed, control system and the automobile with control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321370.XA CN104890515B (en) | 2015-06-12 | 2015-06-12 | Method for controlling driving speed, control system and the automobile with control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104890515A CN104890515A (en) | 2015-09-09 |
| CN104890515B true CN104890515B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321370.XA Expired - Fee Related CN104890515B (en) | 2015-06-12 | 2015-06-12 | Method for controlling driving speed, control system and the automobile with control system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004828B (en) * | 2016-06-23 | 2019-05-03 | 北京新能源汽车股份有限公司 | Vehicle and speed limit control device and method thereof |
| CN106891723B (en) * | 2017-03-10 | 2019-08-09 | 韩世杰 | Speed adjusting method and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2524599B2 (en) * | 1987-07-31 | 1996-08-14 | マツダ株式会社 | Engine throttle valve controller |
| JP3918686B2 (en) * | 2002-08-30 | 2007-05-23 | 株式会社日立製作所 | Driving control apparatus and control method for automobile |
| EP2458184B1 (en) * | 2009-07-22 | 2013-10-02 | Honda Motor Co., Ltd. | Control device for vehicle |
| JP5476268B2 (en) * | 2010-09-29 | 2014-04-23 | 富士重工業株式会社 | Speed limiter |
| CN104175882B (en) * | 2014-08-27 | 2017-01-04 | 杭叉集团股份有限公司 | Vehicle speed control system and control method thereof |
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| CN104890515A (en) | 2015-09-09 |
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Effective date of registration: 20180418 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 |