CN105818686A - Intelligent driving control method and system for vehicle - Google Patents
Intelligent driving control method and system for vehicle Download PDFInfo
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- CN105818686A CN105818686A CN201610177238.0A CN201610177238A CN105818686A CN 105818686 A CN105818686 A CN 105818686A CN 201610177238 A CN201610177238 A CN 201610177238A CN 105818686 A CN105818686 A CN 105818686A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000002085 persistent effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent driving control method and system for a vehicle, wherein the method comprises the following steps: acquiring a speed limit of a road section in front of a vehicle to serve as a target speed, and acquiring a distance between a current position of the vehicle and the road section in front to serve as a target distance; when the current speed of the vehicle is greater than or equal to the target speed, controlling the vehicle to enter an intelligent driving control mode, and judging whether the target distance is less than or equal to a preset distance or not after the vehicle enters the intelligent driving control mode; and if the target distance is judged to be less than or equal to the preset distance, performing braking control on the vehicle to limit the current vehicle speed of the vehicle to the target vehicle speed. The method can automatically perform brake control on the vehicle according to the speed limit of the road section in front of the vehicle in real time so as to limit the vehicle speed within an allowable range, thereby effectively preventing the driver from speeding and further reducing the road safety risk caused by speeding of the driver.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to the intelligent driving control method of a kind of vehicle and the intelligent driving control system of a kind of vehicle.
Background technology
Along with economic technology develops rapidly with scientific and technical, automobile has become the vehicles indispensable in people's life.
The increase got on the car along with road, vehicle accident rises the most therewith.And causing the reason of vehicle accident, major part is owing to driver is exceeded the speed limit." cause trouble nine times for ten times soon ", it is simply that the conclusion that people draw from vehicle accident many times.Drive over the speed limit and not only can reduce the respond of human pilot, increase the occurrence probability of vehicle accident, also can add the order of severity of major break down.No matter drive over the speed limit to driver or for passerby, be all a kind of irresponsible behavior.
Therefore, how to limit the behavior that human pilot is driven over the speed limit when driving, become current problem demanding prompt solution.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.For this, it is an object of the present invention to propose the intelligent driving control method of a kind of vehicle, the method can automatically be braked control according to the restricted speed in vehicle front section in real time to vehicle, so that speed is limited in allowed band, thus effectively prevent driver from driving over the speed limit, and then reduce owing to driver drives over the speed limit the road safety risk brought.
Further object is that the intelligent driving control system proposing a kind of vehicle.
For achieving the above object, one aspect of the present invention embodiment proposes the intelligent driving control method of a kind of vehicle, comprise the following steps: obtain the restricted speed in vehicle front section using as target vehicle speed, and obtain the distance between the current location of described vehicle and section, front using as target range；When the current vehicle speed of described vehicle is more than or equal to described target vehicle speed, controls described vehicle and enter intelligent driving control model, and after described vehicle enters described intelligent driving control model, it is judged that whether described target range is less than or equal to predeterminable range；If it is determined that described target range is less than or equal to described predeterminable range, then described vehicle is braked control and is restricted to described target vehicle speed with the current vehicle speed by described vehicle.
The intelligent driving control method of vehicle according to embodiments of the present invention, first, obtain the restricted speed in vehicle front section using as target vehicle speed, and obtain the distance between the current location of vehicle and section, front using as target range, when the current vehicle speed of vehicle is more than or equal to target vehicle speed, control vehicle and enter intelligent driving control model, and after vehicle enters intelligent driving control model, judge that whether target range is less than or equal to predeterminable range, if it is determined that target range is less than or equal to predeterminable range, then vehicle is braked control so that the current vehicle speed of vehicle is restricted to target vehicle speed.Thus, the method can automatically be braked control according to the restricted speed in vehicle front section in real time to vehicle, speed to be limited in allowed band, thus effectively prevent driver from driving over the speed limit, and then reduce owing to driver drives over the speed limit the road safety risk brought.
According to one embodiment of present invention, described vehicle is braked control, including: obtain the difference between the current vehicle speed of described vehicle and described target vehicle speed；In described target range, described current vehicle speed is reduced to the brake force needed for described target vehicle speed according to described mathematic interpolation；According to calculated brake force, described vehicle is braked control.
According to one embodiment of present invention, navigation system or road signs identification system by described vehicle obtain described target vehicle speed and described target range.
According to one embodiment of present invention, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, then controls described vehicle and keep described intelligent driving control model to travel.
According to one embodiment of present invention, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is beyond the aperture limit value preset, then controls described vehicle and exit described intelligent driving control model.
For achieving the above object, another aspect of the present invention embodiment proposes the intelligent driving control system of a kind of vehicle, including: acquisition module, for obtaining the restricted speed in vehicle front section using as target vehicle speed, and obtain the distance between the current location of described vehicle and section, front using as target range；Control module, intelligent driving control model is entered for controlling described vehicle when the current vehicle speed of described vehicle is more than or equal to described target vehicle speed, and after described vehicle enters described intelligent driving control model, judge that whether described target range is less than or equal to predeterminable range, wherein, if described target range is less than or equal to described predeterminable range, described control module is braked control and is restricted to described target vehicle speed with the current vehicle speed by described vehicle described vehicle.
The intelligent driving control system of vehicle according to embodiments of the present invention, the restricted speed in vehicle front section is obtained using as target vehicle speed by acquisition module, and obtain the distance between the current location of vehicle and section, front using as target range, and control vehicle entrance intelligent driving control model when the current vehicle speed of vehicle is more than or equal to target vehicle speed by control module, and after vehicle enters intelligent driving control model, judge that whether target range is less than or equal to predeterminable range, wherein, if target range is less than or equal to predeterminable range, control module is braked control so that the current vehicle speed of vehicle is restricted to target vehicle speed to vehicle.Thus, this system can automatically be braked control according to the restricted speed in vehicle front section to vehicle, speed to be limited in allowed band, thus effectively prevent driver from driving over the speed limit, and then reduce owing to driver drives over the speed limit the road safety risk brought..
According to one embodiment of present invention, when described control module is braked control to described vehicle, it is additionally operable to obtain the difference between the current vehicle speed of described vehicle and described target vehicle speed, and according to described mathematic interpolation, described current vehicle speed is reduced to the brake force needed for described target vehicle speed in described target range, and according to calculated brake force, described vehicle is braked control.
According to one embodiment of present invention, described acquisition module obtains described target vehicle speed and described target range by navigation system or the road signs identification system of described vehicle.
According to one embodiment of present invention, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, described control module controls described vehicle and keeps described intelligent driving control model to travel.
According to one embodiment of present invention, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is beyond the aperture limit value preset, described control module controls described vehicle and exits described intelligent driving control model.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will be apparent from easy to understand from the following description of the accompanying drawings of embodiments, wherein,
Fig. 1 is the flow chart of the intelligent driving control method of vehicle according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the implication of target vehicle speed Vt and target range St according to an embodiment of the invention；
Fig. 3 is the flow chart of the intelligent driving control method of the vehicle of a concrete example according to the present invention；And
Fig. 4 is the block diagram of the intelligent driving control system of vehicle according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The intelligent driving control method of the vehicle proposed according to embodiments of the present invention and the intelligent driving control system of vehicle are described with reference to the accompanying drawings.
Fig. 1 is the flow chart of the intelligent driving control method of vehicle according to an embodiment of the invention.As it is shown in figure 1, the intelligent driving control method of this vehicle comprises the following steps:
S1, obtains the restricted speed in vehicle front section using as target vehicle speed Vt, and obtains the distance between the current location of vehicle and section, front using as target range St.
Specifically, as in figure 2 it is shown, can be, but not limited to the navigation system by vehicle or road signs identification system acquisition target vehicle speed Vt and target range St.
S2, when current vehicle speed Vc of vehicle is more than or equal to target vehicle speed Vt, controls vehicle and enters intelligent driving control model, and after vehicle enters intelligent driving control model, it is judged that whether target range St is less than or equal to predeterminable range Sc.
Wherein, predeterminable range Sc is the variable that vehicle control system is demarcated.That is, if current vehicle speed Vc of vehicle is more than or equal to target vehicle speed Vt, then illustrate under conditions of driver does not takes any brake measure, during vehicle section, side before entry, it is likely occurred hypervelocity phenomenon, therefore, in order to effectively prevent the generation of hypervelocity phenomenon, vehicle will be controlled and enter intelligent driving control model.And if current vehicle speed Vc of vehicle is less than target vehicle speed Vt, then during explanation vehicle section, side before entry, will not occur to exceed the speed limit phenomenon, now enters intelligent driving control model without controlling vehicle.
S3, if it is determined that target range St is less than or equal to predeterminable range Sc, is then braked control so that current vehicle speed Vc of vehicle is restricted to target vehicle speed Vt to vehicle.
According to one embodiment of present invention, when vehicle is braked control, including: obtain the difference between current vehicle speed Vc and target vehicle speed Vt of vehicle；According to mathematic interpolation, current vehicle speed Vc is reduced to the brake force needed for target vehicle speed Vt in target range St；According to calculated brake force, vehicle is braked control.
Specifically, after controlling vehicle entrance intelligent driving control model, also target range St and predeterminable range Sc are judged.If target range St is less than or equal to predeterminable range Sc, then obtain the difference △ V=Vt-Vc between current vehicle speed Vc of vehicle and target vehicle speed Vt, then brake force current vehicle speed Vc being reduced in target range St needed for target vehicle speed Vt is calculated according to difference △ V, finally according to calculated brake force, vehicle is braked control, so that current vehicle speed Vc of vehicle is restricted to below target vehicle speed Vt or target vehicle speed Vt, will vehicle speed controlling allow safe speed scope within, thus effectively prevent the generation of hypervelocity phenomenon, and then reduce owing to driver drives over the speed limit the road safety risk brought and the unlawful practice avoiding driver.And if target range St is more than predeterminable range Sc, then explanation Current vehicle distance front speed-limit road section has distant distance, now enters intelligent driving control model without controlling vehicle.
According to one embodiment of present invention, when vehicle is braked control, if the current aperture of the gas pedal of vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, then controls vehicle and keep intelligent driving control model to travel.Wherein, preset aperture and Preset Time can be demarcated according to practical situation.
Specifically, when vehicle is in intelligent driving control model, the pedal if driver steps on the throttle, but the amplitude of pedal of stepping on the throttle is smaller, and the persistent period is shorter, such as driver is not intended to pedal of stepping on the throttle, then control vehicle and be maintained at intelligent driving control model.That is, when vehicle is braked control, if driver's aperture of trampling gas pedal and persistent period are all not up to preset value, illustrate that being intended that of driver is exceeded the speed limit by force, it is ready to reduce speed, then controls vehicle and keep intelligent driving control model to travel.
According to one embodiment of present invention, when vehicle is braked control, if the current aperture of the gas pedal of vehicle is beyond the aperture limit value preset, then controls vehicle and exit intelligent driving control model.
Specifically, when vehicle is in intelligent driving control model, if driver steps on the throttle, the Amplitude Ratio of pedal is bigger, or the time of pedal of stepping on the throttle is long, then explanation driver is unwilling to reduce speed, i.e. driver wants to drive over the speed limit by force, now controls vehicle and exits intelligent driving control model.Thus, the method intelligence can exit intelligent driving control model when driver is reluctant and reduces speed with the intention of Intelligent Recognition driver, not affect driver-operated enjoyment, promotes and drives to experience.
In order to make those skilled in the art be more clearly understood that, the present invention, Fig. 3 are the flow charts of the intelligent driving control method of the vehicle of a concrete example according to the present invention.As it is shown on figure 3, the method comprises the following steps:
S101, obtains vehicle target vehicle velocity V t, and obtains vehicle target distance St.
S102, it may be judged whether Vc >=Vt.If it is, perform step S103；If it does not, perform step S107.
S103, it may be judged whether Sc ＜ St.If it is, perform step S104；If it does not, perform step S107.
S104, is reduced to the brake force needed for target vehicle speed Vt according to the mathematic interpolation of Vc Yu Vt in target range St by current vehicle speed Vc.
S105, it may be judged whether the current aperture of the gas pedal of vehicle is not up to Preset Time without departing from default aperture limit value and persistent period.If it is, perform step S106；If it does not, perform step S107.
S106, is braked control according to calculated brake force to vehicle.
S107, controls vehicle and exits intelligent driving control model.
In sum, the intelligent driving control method of vehicle according to embodiments of the present invention, first, obtain the restricted speed in vehicle front section using as target vehicle speed, and obtain the distance between the current location of vehicle and section, front using as target range, when the current vehicle speed of vehicle is more than or equal to target vehicle speed, control vehicle and enter intelligent driving control model, and after vehicle enters intelligent driving control model, judge that whether target range is less than or equal to predeterminable range, if it is determined that target range is less than or equal to predeterminable range, then vehicle is braked control so that the current vehicle speed of vehicle is restricted to target vehicle speed.Thus, the method can automatically be braked control according to the restricted speed in vehicle front section in real time to vehicle, so that speed is limited in allowed band, thus effectively prevent driver from driving over the speed limit, and then reduce owing to driver drives over the speed limit the road safety risk brought, and the method intelligence can exit intelligent driving control model with the intention of Intelligent Recognition driver when driver is reluctant and reduces speed, do not affect driver-operated enjoyment, promote and drive to experience.
Fig. 4 is the block diagram of the intelligent driving control system of vehicle according to an embodiment of the invention.As shown in Figure 4, the intelligent driving control system of this vehicle includes: acquisition module 10 and control module 20.
Wherein, acquisition module 10 is for obtaining the restricted speed in vehicle front section using as target vehicle speed Vt, and obtains the distance between the current location of vehicle and section, front using as target range St.Control module 20 enters intelligent driving control model for controlling vehicle when current vehicle speed Vc of vehicle is more than or equal to target vehicle speed Vt, and after vehicle enters intelligent driving control model, judge that whether target range St is less than or equal to predeterminable range Sc, wherein, if target range St is less than or equal to predeterminable range Sc, control module 20 is braked control so that current vehicle speed Vc of vehicle is restricted to target vehicle speed Vt to vehicle.
Specifically, as in figure 2 it is shown, acquisition module 20 can be, but not limited to the navigation system by vehicle or road signs identification system obtains target vehicle speed Vt and described target range St.
Predeterminable range Sc is the variable that vehicle control system is demarcated.That is, when vehicle travels, acquisition module 10 by the navigation system of vehicle or road signs identification system, obtains the restricted speed in vehicle front section using as target vehicle speed Vt, and obtains the distance between the current location of vehicle and section, front using as target range St.Then control module 20 judges whether that current vehicle speed Vc is more than or equal to target vehicle speed Vt, if current vehicle speed Vc of vehicle is more than or equal to target vehicle speed Vt, then illustrate under conditions of driver does not takes any brake measure, during vehicle section, side before entry, it is likely occurred hypervelocity phenomenon, therefore, in order to effectively prevent the generation of hypervelocity phenomenon, control module 20 will control vehicle and enter intelligent driving control model.And if current vehicle speed Vc of vehicle is less than target vehicle speed Vt, then during explanation vehicle section, side before entry, will not occur to exceed the speed limit phenomenon, now enters intelligent driving control model without controlling vehicle.After vehicle enters intelligent driving control model, control module 20 judges that whether target range St is less than or equal to predeterminable range Sc, if target range St is less than or equal to predeterminable range Sc, then control module 20 is braked control so that current vehicle speed Vc of vehicle is restricted to below target vehicle speed Vt or target vehicle speed Vt to vehicle, will vehicle speed controlling allow safe speed scope within, thus effectively prevent exceed the speed limit phenomenon generation.
According to one embodiment of present invention, when control module 20 is braked control to vehicle, it is additionally operable to the difference obtaining between current vehicle speed Vc and target vehicle speed Vt of vehicle, and according to mathematic interpolation, current vehicle speed is reduced to the brake force needed for target vehicle speed Vt in target range St, and according to calculated brake force, vehicle is braked control.
Specifically, after controlling vehicle entrance intelligent driving control model, target range St and predeterminable range Sc are also judged by control module 20.If target range St is less than or equal to predeterminable range Sc, control module 20 then obtains the difference △ V=Vt-Vc between current vehicle speed Vc of vehicle and target vehicle speed Vt, then brake force current vehicle speed Vc being reduced in target range St needed for target vehicle speed Vt is calculated according to difference △ V, finally, sentence control module 20, according to calculated brake force, vehicle is braked control, so that current vehicle speed Vc of vehicle is restricted to below target vehicle speed Vt or target vehicle speed Vt, will vehicle speed controlling allow safe speed scope within, thus effectively prevent the generation of hypervelocity phenomenon, and then reduce owing to driver drives over the speed limit the road safety risk brought and the unlawful practice avoiding driver.And if target range St is more than predeterminable range Sc, then explanation Current vehicle distance front speed-limit road section has distant distance, now enters intelligent driving control model without controlling vehicle.
According to one embodiment of present invention, when vehicle is braked control, if the current aperture of the gas pedal of vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, control module 20 controls vehicle and keeps described intelligent driving control model to travel.Wherein, preset aperture and Preset Time can be demarcated according to practical situation.
Specifically, when judging that control 20 is braked control to vehicle, the pedal if driver steps on the throttle, but the amplitude of pedal of stepping on the throttle is smaller, and the persistent period is shorter, such as driver is not intended to pedal of stepping on the throttle, and control module 20 then controls vehicle and is maintained at intelligent driving control model.That is, when control module 20 is braked control to vehicle, if the aperture that gas pedal is trampled by driver and persistent period are all not up to preset value, illustrate that being intended that of driver is exceeded the speed limit by force, be ready to reduce speed, then control module 20 controls vehicle holding intelligent driving control model traveling.
According to one embodiment of present invention, when vehicle is braked control, if the current aperture of the gas pedal of vehicle is beyond the aperture limit value preset, control module 20 controls vehicle and exits intelligent driving control model.
Specifically, when vehicle is in intelligent driving control model, if driver steps on the throttle, the Amplitude Ratio of pedal is bigger, or the time of pedal of stepping on the throttle is long, then explanation driver is unwilling to reduce speed, i.e. driver wants to drive over the speed limit by force, and now control module 20 controls vehicle and exits intelligent driving control model.Thus, the method intelligence can exit intelligent driving control model when driver is reluctant and reduces speed with the intention of Intelligent Recognition driver, not affect driver-operated enjoyment, promotes and drives to experience.
In sum, the intelligent driving control system of vehicle according to embodiments of the present invention, the restricted speed in vehicle front section is obtained using as target vehicle speed by acquisition module, and obtain the distance between the current location of vehicle and section, front using as target range, and control vehicle entrance intelligent driving control model when the current vehicle speed of vehicle is more than or equal to target vehicle speed by control module, and after vehicle enters intelligent driving control model, judge that whether target range is less than or equal to predeterminable range, wherein, if target range is less than or equal to predeterminable range, control module is braked control so that the current vehicle speed of vehicle is restricted to target vehicle speed to vehicle.Thus, this system can automatically be braked control according to the restricted speed in vehicle front section in real time to vehicle, so that speed is limited in allowed band, thus effectively prevent driver from driving over the speed limit, and then reduce owing to driver drives over the speed limit the road safety risk brought, and the method intelligence can exit intelligent driving control model with the intention of Intelligent Recognition driver when driver is reluctant and reduces speed, do not affect driver-operated enjoyment, promote and drive to experience.
In describing the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumferential " 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 imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is exemplary, it is impossible to be interpreted as limitation of the present invention, and above-described embodiment can be changed, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.
Claims (10)
1. the intelligent driving control method of a vehicle, it is characterised in that comprise the following steps:
Obtain the restricted speed in vehicle front section using as target vehicle speed, and obtain the distance between the current location of described vehicle and section, front using as target range；
When the current vehicle speed of described vehicle is more than or equal to described target vehicle speed, controls described vehicle and enter intelligent driving control model, and after described vehicle enters described intelligent driving control model, it is judged that whether described target range is less than or equal to predeterminable range；
If it is determined that described target range is less than or equal to described predeterminable range, then described vehicle is braked control and is restricted to described target vehicle speed with the current vehicle speed by described vehicle.
The intelligent driving control method of vehicle the most according to claim 1, it is characterised in that described vehicle is braked control, including:
Obtain the difference between the current vehicle speed of described vehicle and described target vehicle speed；
In described target range, described current vehicle speed is reduced to the brake force needed for described target vehicle speed according to described mathematic interpolation；
According to calculated brake force, described vehicle is braked control.
The intelligent driving control method of vehicle the most according to claim 1 and 2, it is characterised in that navigation system or road signs identification system by described vehicle obtain described target vehicle speed and described target range.
The intelligent driving control method of vehicle the most according to claim 1, it is characterized in that, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, then controls described vehicle and keep described intelligent driving control model to travel.
The intelligent driving control method of vehicle the most according to claim 1, it is characterized in that, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is beyond the aperture limit value preset, then controls described vehicle and exit described intelligent driving control model.
6. the intelligent driving control system of a vehicle, it is characterised in that including:
Acquisition module, for obtaining the restricted speed in vehicle front section using as target vehicle speed, and obtains the distance between the current location of described vehicle and section, front using as target range；
Control module, intelligent driving control model is entered for controlling described vehicle when the current vehicle speed of described vehicle is more than or equal to described target vehicle speed, and after described vehicle enters described intelligent driving control model, judge that whether described target range is less than or equal to predeterminable range, wherein, if described target range is less than or equal to described predeterminable range, described control module is braked control and is restricted to described target vehicle speed with the current vehicle speed by described vehicle described vehicle.
The intelligent driving control system of vehicle the most according to claim 6, it is characterized in that, when described control module is braked control to described vehicle, it is additionally operable to obtain the difference between the current vehicle speed of described vehicle and described target vehicle speed, and according to described mathematic interpolation, described current vehicle speed is reduced to the brake force needed for described target vehicle speed in described target range, and according to calculated brake force, described vehicle is braked control.
8. according to the intelligent driving control system of the vehicle described in claim 6 or 7, it is characterised in that described acquisition module obtains described target vehicle speed and described target range by navigation system or the road signs identification system of described vehicle.
The intelligent driving control system of vehicle the most according to claim 6, it is characterized in that, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is not up to Preset Time without departing from default aperture limit value and persistent period, described control module controls described vehicle and keeps described intelligent driving control model to travel.
The intelligent driving control system of vehicle the most according to claim 6, it is characterized in that, when described vehicle is braked control, if the current aperture of the gas pedal of described vehicle is beyond the aperture limit value preset, described control module controls described vehicle and exits described intelligent driving control model.
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| CN201610177238.0A CN105818686A (en) | 2016-03-25 | 2016-03-25 | Intelligent driving control method and system for vehicle |
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| CN201610177238.0A Pending CN105818686A (en) | 2016-03-25 | 2016-03-25 | Intelligent driving control method and system for vehicle |
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Cited By (12)
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| CN106585426A (en) * | 2016-12-23 | 2017-04-26 | 潍柴动力股份有限公司 | Motor torque control method and apparatus |
| CN106909154A (en) * | 2017-03-22 | 2017-06-30 | 广州汽车集团股份有限公司 | With car method for slowing-down control and system |
| CN108128162A (en) * | 2017-12-13 | 2018-06-08 | 中国第汽车股份有限公司 | A kind of variable speed regulation control method and system based on dynamics of vehicle |
| CN108287540A (en) * | 2017-10-19 | 2018-07-17 | 腾讯科技（深圳）有限公司 | Control method for vehicle, device, vehicle and storage medium |
| CN108297869A (en) * | 2018-01-30 | 2018-07-20 | 浙江吉利汽车研究院有限公司 | Vehicle and system globe area method for vehicle |
| CN111583637A (en) * | 2020-04-29 | 2020-08-25 | 汉腾新能源汽车科技有限公司 | Method for preventing unexpected overspeed |
| CN111930045A (en) * | 2020-08-17 | 2020-11-13 | 广西云森科技有限公司 | System and method for monitoring travel of taxi appointment |
| CN112046480A (en) * | 2020-09-21 | 2020-12-08 | 广州小鹏汽车科技有限公司 | Control method and device for vehicle speed limit |
| CN112721881A (en) * | 2019-10-29 | 2021-04-30 | 北京宝沃汽车股份有限公司 | Vehicle and method and device for acquiring threshold value of brake pedal |
| CN113619582A (en) * | 2021-09-07 | 2021-11-09 | 阿波罗智能技术(北京)有限公司 | Method, apparatus, electronic device, medium, and autonomous vehicle for controlling vehicle |
| CN114701474A (en) * | 2022-04-26 | 2022-07-05 | 宁波小遛共享信息科技有限公司 | Method and device for detecting brake abnormity of electric bicycle |
| WO2023137727A1 (en) * | 2022-01-21 | 2023-07-27 | 华为技术有限公司 | Method and apparatus for controlling intelligent driving function or system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585426A (en) * | 2016-12-23 | 2017-04-26 | 潍柴动力股份有限公司 | Motor torque control method and apparatus |
| WO2018171442A1 (en) * | 2017-03-22 | 2018-09-27 | 广州汽车集团股份有限公司 | Vehicle-following deceleration control method and system |
| CN106909154A (en) * | 2017-03-22 | 2017-06-30 | 广州汽车集团股份有限公司 | With car method for slowing-down control and system |
| CN106909154B (en) * | 2017-03-22 | 2020-04-17 | 广州汽车集团股份有限公司 | Following deceleration control method and system |
| US11214252B2 (en) | 2017-10-19 | 2022-01-04 | Tencent Technology (Shenzhen) Company Limited | Vehicle control method and apparatus, vehicle, and storage medium |
| WO2019076222A1 (en) * | 2017-10-19 | 2019-04-25 | 腾讯科技（深圳）有限公司 | Vehicle control method and device, and vehicle and storage medium |
| CN108287540A (en) * | 2017-10-19 | 2018-07-17 | 腾讯科技（深圳）有限公司 | Control method for vehicle, device, vehicle and storage medium |
| CN108128162A (en) * | 2017-12-13 | 2018-06-08 | 中国第汽车股份有限公司 | A kind of variable speed regulation control method and system based on dynamics of vehicle |
| CN108297869B (en) * | 2018-01-30 | 2019-11-26 | 浙江吉利汽车研究院有限公司 | Vehicle and system globe area method for vehicle |
| CN108297869A (en) * | 2018-01-30 | 2018-07-20 | 浙江吉利汽车研究院有限公司 | Vehicle and system globe area method for vehicle |
| CN112721881A (en) * | 2019-10-29 | 2021-04-30 | 北京宝沃汽车股份有限公司 | Vehicle and method and device for acquiring threshold value of brake pedal |
| CN112721881B (en) * | 2019-10-29 | 2021-11-02 | 北京宝沃汽车股份有限公司 | Vehicle and method and device for acquiring threshold value of brake pedal |
| CN111583637A (en) * | 2020-04-29 | 2020-08-25 | 汉腾新能源汽车科技有限公司 | Method for preventing unexpected overspeed |
| CN111930045A (en) * | 2020-08-17 | 2020-11-13 | 广西云森科技有限公司 | System and method for monitoring travel of taxi appointment |
| CN111930045B (en) * | 2020-08-17 | 2023-10-24 | 广西云森科技有限公司 | Network appointment vehicle travel monitoring system and method |
| CN112046480A (en) * | 2020-09-21 | 2020-12-08 | 广州小鹏汽车科技有限公司 | Control method and device for vehicle speed limit |
| CN113619582A (en) * | 2021-09-07 | 2021-11-09 | 阿波罗智能技术(北京)有限公司 | Method, apparatus, electronic device, medium, and autonomous vehicle for controlling vehicle |
| WO2023137727A1 (en) * | 2022-01-21 | 2023-07-27 | 华为技术有限公司 | Method and apparatus for controlling intelligent driving function or system |
| CN114701474A (en) * | 2022-04-26 | 2022-07-05 | 宁波小遛共享信息科技有限公司 | Method and device for detecting brake abnormity of electric bicycle |
| CN114701474B (en) * | 2022-04-26 | 2023-02-17 | 宁波小遛共享信息科技有限公司 | Method and device for abnormal brake detection of motorcycle |
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