CN112706782B - Method and device for assisting driving of vehicle - Google Patents
Method and device for assisting driving of vehicle Download PDFInfo
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- CN112706782B CN112706782B CN202011637713.0A CN202011637713A CN112706782B CN 112706782 B CN112706782 B CN 112706782B CN 202011637713 A CN202011637713 A CN 202011637713A CN 112706782 B CN112706782 B CN 112706782B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0098—Details of control systems ensuring comfort, safety or stability not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
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- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The embodiment of the application discloses a method and a device for assisting driving of a vehicle, which can perform preset operation monitoring when no obstacle exists in a preset range in front of the driving direction of the vehicle, wherein the preset operation is the operation of the change range of a pedal in unit time in a preset interval, and when the preset operation is monitored, an operation target of the preset operation of a driver is predicted according to the corresponding relation between the preset operation and the operation target, so that the vehicle is controlled to achieve the operation target in advance. Therefore, according to the technical scheme provided by the application, the vehicle is controlled in a short time to achieve the corresponding operation target, the time is saved, and the driving experience of a driver is improved.
Description
Technical Field
The present application relates to the field of vehicle control, and in particular, to a method and an apparatus for assisting driving of a vehicle.
Background
At present, in the vehicle control field, the operation target of driver can't be forecasted, to the operation such as acceleration or the speed reduction of vehicle, can only control through the driver, the driver controls the vehicle through trampling accelerator pedal and accelerates, control vehicle deceleration through trampling brake pedal, traditional control mode relies on the driver to trample the footboard, artificially trample the footboard and need longer reaction time can only trample the footboard to the amplitude that the driver needs, need longer time to realize driver's operation target promptly, driver's driving experience is relatively poor.
How to predict the operation target of the driver, control the vehicle in advance to realize the operation target of the driver, and shorten the reaction time, so that the improvement of the driving experience of the driver is an urgent problem to be solved.
Disclosure of Invention
In order to solve the technical problem, the application provides a method and a device for vehicle driving assistance, which can predict the operation target of a driver, control the vehicle in advance to realize the operation target of the driver, and shorten the reaction time, so that the driving experience of the driver is improved.
In order to achieve the purpose, the technical scheme is as follows:
in one aspect, an embodiment of the present application provides a method for vehicle driving assistance, where the method includes:
judging whether an obstacle exists in a preset range in front of the vehicle running direction or not, and if not, carrying out preset operation monitoring, wherein the preset operation is the operation of the pedal change amplitude in a preset interval in unit time;
and when the preset operation is monitored, predicting the operation target of the preset operation of the driver according to the corresponding relation between the preset operation and the operation target, and controlling the vehicle to realize the operation target in advance.
Optionally, the predicting the operation target of the preset operation by the driver according to the corresponding relationship between the preset operation and the operation target includes:
inputting the preset operation and the type of the pedal in the preset operation into a classification algorithm to obtain an operation target of the preset operation of the driver; and the classification algorithm comprises the corresponding relation between the preset operation and the operation target.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset limit accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset limit accelerated engine speed; or; controlling the engine speed to accelerate and increase by a preset limit acceleration amplitude until the preset limit acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset overtaking accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset overtaking accelerating engine speed; or; controlling the engine speed to accelerate and increase by a preset overtaking acceleration amplitude until the preset overtaking acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset starting accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset starting acceleration engine speed; or; controlling the rotation speed of the engine to accelerate and increase by a preset starting acceleration amplitude until the preset starting acceleration engine rotation speed is reached, wherein the acceleration amplitude is larger than the current stepping acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches a preset limit deceleration pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset limit deceleration braking torque; or; and controlling the braking torque to accelerate and increase by a preset limit deceleration amplitude until the preset limit deceleration braking torque is reached, wherein the deceleration amplitude is larger than the amplitude of the current trample.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches the preset amplitude of the parking deceleration pedal;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset parking deceleration braking torque; or; and controlling the braking torque to accelerate and increase by a preset parking deceleration amplitude until the preset parking deceleration braking torque is reached, wherein the deceleration amplitude is larger than the amplitude of the current trample.
Optionally, the classification algorithm is a proximity algorithm.
In another aspect, an embodiment of the present application provides an apparatus for assisting driving of a vehicle, including:
the monitoring unit is used for carrying out preset operation monitoring when no obstacle exists in a preset range in front of the driving direction of the vehicle, wherein the preset operation is the operation of the pedal change amplitude in a preset interval in unit time;
and the prediction unit is used for predicting the operation target of the preset operation of the driver according to the corresponding relation between the preset operation and the operation target when the preset operation is monitored to appear, and controlling the vehicle to realize the operation target in advance.
Optionally, the predicting the operation target of the preset operation by the driver according to the corresponding relationship between the preset operation and the operation target includes:
inputting the preset operation and the type of the pedal in the preset operation into a classification algorithm to obtain an operation target of the preset operation of the driver; and the classification algorithm comprises the corresponding relation between the preset operation and the operation target.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset limit accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset limit accelerated engine speed; or; controlling the engine speed to accelerate and increase by a preset limit acceleration amplitude until the preset limit acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset overtaking accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the rotating speed of the engine to a preset overtaking acceleration engine rotating speed; or; controlling the engine speed to accelerate and increase by a preset overtaking acceleration amplitude until the preset overtaking acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset starting accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset starting acceleration engine speed; or; controlling the rotation speed of the engine to accelerate and increase by a preset starting acceleration amplitude until the preset starting acceleration engine rotation speed is reached, wherein the acceleration amplitude is larger than the current stepping acceleration amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches a preset limit deceleration pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset limit deceleration braking torque; or; and controlling the braking torque to increase in an accelerating way at a preset limit deceleration amplitude until the preset limit deceleration braking torque is reached, wherein the deceleration amplitude is larger than the current stepping amplitude.
Optionally, the monitoring that the preset operation occurs includes:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches the preset amplitude of the parking deceleration pedal;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset parking deceleration braking torque; or; and controlling the braking torque to accelerate and increase by a preset parking deceleration amplitude until the preset parking deceleration braking torque is reached, wherein the deceleration amplitude is larger than the amplitude of the current trample.
Optionally, the classification algorithm is a proximity algorithm.
The embodiment of the application also provides equipment for assisting in driving of the vehicle, which comprises a processor and a memory; the memory is used for storing a computer program; the processor is configured to execute the method for vehicle-assisted driving according to the computer program.
The embodiment of the application also provides a computer readable storage medium for storing a computer program, and the computer program is executed by a processor to execute the method for assisting driving of the vehicle.
According to the technical scheme, the method and the device for assisting driving of the vehicle can perform preset operation monitoring when no obstacle exists in a preset range in front of the driving direction of the vehicle, the preset operation is the operation of the pedal change amplitude in a preset interval in unit time, when the preset operation is monitored, the operation target of the preset operation of a driver is predicted according to the corresponding relation between the preset operation and the operation target, and the vehicle is controlled to achieve the operation target in advance. Therefore, according to the technical scheme provided by the application, the vehicle is controlled in a short time to achieve the corresponding operation target, the time is saved, and the driving experience of a driver is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for assisting driving of a vehicle according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a device for assisting driving of a vehicle according to an embodiment of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The inventor of the application discovers through research, at present, in the vehicle control field, the operation target of the driver can not be predicted, to the operation such as acceleration or deceleration of vehicle, can only control through the driver, the driver controls the vehicle acceleration through trampling accelerator pedal, control the vehicle deceleration through trampling brake pedal, traditional control mode leans on the driver to trample the pedal, the man-made footboard needs longer reaction time just can step on the scope that the driver needs with the pedal, need longer time to realize driver's operation target promptly, driver's driving experience is relatively poor.
How to predict the operation target of the driver, control the vehicle in advance to realize the operation target of the driver, and shorten the reaction time, so that the improvement of the driving experience of the driver is an urgent problem to be solved.
In order to solve the above problem, in the embodiment of the present application, a method and an apparatus for assisting driving of a vehicle are provided, where a preset operation monitoring is performed when there is no obstacle in a preset range in front of a vehicle driving direction, the preset operation is an operation in which a pedal change range is within a preset interval in a unit time, and when the preset operation is monitored, an operation target of the preset operation by a driver is predicted according to a corresponding relationship between the preset operation and the operation target, so as to control the vehicle to achieve the operation target in advance. Therefore, according to the technical scheme provided by the application, the vehicle is controlled in a short time to achieve the corresponding operation target, the time is saved, and the driving experience of a driver is improved.
Various non-limiting embodiments of the present application are described in detail below with reference to the accompanying drawings.
Exemplary method
Referring to fig. 1, a flowchart of a method for assisting driving of a vehicle according to an embodiment of the present application is shown. As shown in fig. 1, may include:
s101, judging whether an obstacle exists in a preset range in front of the vehicle running direction or not, and if not, carrying out preset operation monitoring, wherein the preset operation is the operation of the pedal change amplitude in a preset interval in unit time.
In the embodiment of the present application, it should be noted that the preset range may be set by a person skilled in the art according to actual situations, and the embodiment of the present application is not specifically limited herein.
In the case where there is no obstacle within a preset range ahead of the vehicle traveling direction, preset operation monitoring may be performed, the preset operation being an operation in which the magnitude of pedal change within a preset interval per unit time.
The preset operation may be an operation in which the current stepping amplitude of the accelerator pedal reaches a preset limit accelerator pedal amplitude in unit time; the operation that the current stepping amplitude of the accelerator pedal reaches the preset overtaking accelerator pedal amplitude in unit time can be realized; the method can be the operation that the current stepping amplitude of the accelerator pedal reaches the preset starting accelerator pedal amplitude in unit time; the operation that the current stepping amplitude of the brake pedal reaches the preset limit deceleration pedal amplitude in unit time can be realized; the operation may be such that the current stepping amplitude of the brake pedal reaches a preset parking brake pedal amplitude per unit time.
It should be noted that, in the embodiment of the present application, the preset interval corresponding to the preset operation is not specifically limited, and each preset interval may be set and adjusted by a person skilled in the art according to an actual situation, for example, the preset limit accelerator pedal amplitude may be a treading amplitude that occupies ten percent of the total amplitude.
Through the monitoring to the operation of predetermineeing of the very short time, the concrete type of operation of predetermineeing can be obtained in the judgement that can be intelligent to make things convenient for the vehicle to carry out driver assistance.
S102, when the preset operation is monitored, predicting the operation target of the preset operation of the driver according to the corresponding relation between the preset operation and the operation target, and controlling the vehicle to achieve the operation target in advance.
In the embodiment of the application, when the preset operation is monitored, the preset operation and the type of the pedal in the preset operation can be input into a classification algorithm to obtain the operation target of the preset operation of the driver, a proximity algorithm (knn algorithm, k-nearest neighbor classification algorithm) can be adopted for classification, and the classification algorithm includes the corresponding relation between the preset operation and the operation target, so that the operation target of the preset operation can be obtained according to the preset operation, and the vehicle can be controlled to achieve the operation target in advance.
When the preset operation is an operation of reaching the preset limit acceleration pedal amplitude to the current stepping amplitude of the accelerator pedal in unit time, the engine speed can be directly increased to the preset limit acceleration engine speed or can be controlled to be accelerated and increased by the preset limit acceleration amplitude until the preset limit acceleration engine speed is reached, and the acceleration amplitude is larger than the current stepping acceleration amplitude, so that the operation target of controlling the vehicle to realize the limit acceleration is achieved.
For the first mode, the rotation speed of the engine is directly increased to the preset limit acceleration engine rotation speed, the electronic control unit of the vehicle can directly send a signal to adjust the rotation speed of the engine to the preset limit acceleration engine rotation speed in a very short time, and a physical control mode can also be adopted to directly control the accelerator pedal of the vehicle to reach the corresponding range of the preset limit acceleration pedal in a very short time.
For the second mode, the engine speed is controlled to accelerate and increase by a preset limit acceleration amplitude until the preset limit acceleration engine speed is reached, the acceleration amplitude is larger than the current trampled acceleration amplitude, namely, the conventional mode that the driver tramples the pedal is still maintained at this time, but the engine speed corresponding to the trample of the driver is larger than the original engine speed, for example, in the conventional mode, the engine speed corresponding to ten percent of the trample of the driver is a, at this time, by adopting the method for assisting driving of the vehicle provided by the embodiment of the application, the engine speed may be 2A, and the engine speed is faster, so that the vehicle can also be controlled in advance to reach the operation target of the vehicle. In addition, the amplification factor of the engine speed can be increased continuously, for example, the speed of ten percent of the engine treaded by the driver for the first time can be amplified to be 2A, and the speed of ten percent of the engine treaded by the driver for the second time can be amplified to be 3A. The engine speed is accelerated to the preset limit acceleration engine speed by the driver stepping on the pedal to reach the corresponding amplitude of the preset limit acceleration pedal in the traditional mode.
Similarly, when the preset operation is the operation of reaching the preset overtaking acceleration pedal amplitude for the current trampling amplitude of the accelerator pedal in unit time, the engine speed can be directly increased to the preset overtaking acceleration engine speed for controlling the vehicle in advance, and the engine speed can also be controlled to be increased in an accelerating manner by the preset overtaking acceleration amplitude until the preset overtaking acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
When the preset operation is an operation for controlling the current stepping amplitude of the accelerator pedal to reach the preset starting accelerator pedal amplitude in unit time, the rotating speed of the engine can be directly increased to the preset starting acceleration engine rotating speed or controlled to be accelerated and increased by the preset starting acceleration amplitude until the preset starting acceleration engine rotating speed is reached, wherein the acceleration amplitude is larger than the current stepping acceleration amplitude, and the operation goal of controlling the vehicle to realize starting acceleration is achieved in advance.
When the preset operation is that the current stepping amplitude of the brake pedal in unit time reaches the preset limit deceleration pedal amplitude, the braking torque can be directly increased to the preset limit deceleration braking torque or accelerated and increased by the preset limit deceleration amplitude until the preset limit deceleration braking torque is reached, and the deceleration amplitude is larger than the current stepping amplitude, so as to control the vehicle to achieve the operation target in advance.
When the preset operation is that the current stepping amplitude of the brake pedal in unit time reaches the preset parking deceleration pedal amplitude, the braking torque can be directly increased to the preset parking deceleration braking torque or accelerated and increased by the preset parking deceleration amplitude until the preset parking deceleration braking torque is reached, and the deceleration amplitude is larger than the current stepping amplitude, so as to control the vehicle to achieve the operation target in advance.
It should be noted that the preset limit accelerator pedal amplitude, the preset limit accelerator engine speed, the preset limit acceleration amplitude, the preset overtaking accelerator pedal amplitude, the preset overtaking accelerator engine speed, the preset overtaking acceleration amplitude, the preset starting accelerator pedal amplitude, the preset starting accelerator engine speed, the preset starting acceleration amplitude, the preset parking deceleration pedal amplitude, the preset parking deceleration braking torque, and the preset parking deceleration amplitude may be specifically set by those skilled in the art according to actual conditions, and the embodiment of the present application is not specifically limited herein.
The embodiment of the application provides a method for assisting driving of a vehicle, which can perform preset operation monitoring when no obstacle exists in a preset range in front of a vehicle driving direction, wherein the preset operation is an operation of a pedal change amplitude in a unit time in a preset interval, and when the preset operation is monitored, an operation target of the preset operation of a driver is predicted according to a corresponding relation between the preset operation and the operation target, so that the vehicle is controlled to achieve the operation target in advance. Therefore, according to the technical scheme provided by the application, the vehicle is controlled in a short time to achieve the corresponding operation target, the time is saved, and the driving experience of a driver is improved.
Exemplary devices
Referring to fig. 2, a schematic diagram of a device for assisting driving of a vehicle according to an embodiment of the present application is shown. The device comprises:
a monitoring unit 201, configured to perform preset operation monitoring when there is no obstacle within a preset range in front of a vehicle driving direction, where the preset operation is an operation in which a pedal variation range in unit time is within a preset interval;
and the prediction unit 202 is configured to predict an operation target of the preset operation of the driver according to a corresponding relationship between the preset operation and the operation target when the preset operation is monitored to occur, and control the vehicle to achieve the operation target in advance.
In some embodiments, the predicting the operation target of the preset operation by the driver according to the corresponding relation between the preset operation and the operation target includes:
inputting the preset operation and the type of the pedal in the preset operation into a classification algorithm to obtain an operation target of the preset operation of the driver; and the classification algorithm comprises the corresponding relation between the preset operation and the operation target.
In some embodiments, the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset limit accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset limit accelerated engine speed; or; controlling the engine speed to accelerate and increase by a preset limit acceleration amplitude until the preset limit acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
In some embodiments, the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset overtaking accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset overtaking accelerating engine speed; or; controlling the engine speed to accelerate and increase by a preset overtaking acceleration amplitude until the preset overtaking acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
In some embodiments, the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset starting accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset starting acceleration engine speed; or; controlling the rotation speed of the engine to accelerate and increase by a preset starting acceleration amplitude until the preset starting acceleration engine rotation speed is reached, wherein the acceleration amplitude is larger than the current stepping acceleration amplitude.
In some embodiments, the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches a preset limit deceleration pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset limit deceleration braking torque; or; and controlling the braking torque to increase in an accelerating way at a preset limit deceleration amplitude until the preset limit deceleration braking torque is reached, wherein the deceleration amplitude is larger than the current stepping amplitude.
In some embodiments, the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches the preset amplitude of the parking deceleration pedal;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset parking deceleration braking torque; or; and controlling the braking torque to accelerate and increase by a preset parking deceleration amplitude until the preset parking deceleration braking torque is reached, wherein the deceleration amplitude is larger than the amplitude of the current trample.
In some embodiments, the classification algorithm is a proximity algorithm.
The embodiment of the application provides a device for assisting driving of a vehicle, which can perform preset operation monitoring when no obstacle exists in a preset range in front of the driving direction of the vehicle, wherein the preset operation is the operation of the change amplitude of a pedal in a unit time in a preset interval, and when the preset operation is monitored, an operation target of the preset operation of a driver is predicted according to the corresponding relation between the preset operation and the operation target, so that the vehicle is controlled to realize the operation target in advance. Therefore, according to the technical scheme provided by the application, the vehicle is controlled in a short time to achieve the corresponding operation target, the time is saved, and the driving experience of a driver is improved.
The setting of each unit or module of the apparatus of the present application can be implemented by referring to the method shown in fig. 1, and is not described herein again.
The embodiment of the application also provides a device for assisting driving of the vehicle, which comprises a processor and a memory; the memory is used for storing a computer program; the processor is configured to execute the method for vehicle-assisted driving according to the computer program.
The embodiment of the application also provides a computer readable storage medium for storing a computer program, and the computer program is executed by a processor to execute the method for assisting driving of the vehicle.
It should be noted that, in the present specification, all the embodiments are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the apparatus and system embodiments, because they are substantially similar to the method embodiments, are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only one specific embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. A method of vehicle driving assist, characterized by comprising:
judging whether an obstacle exists in a preset range in front of the vehicle running direction or not, and if not, carrying out preset operation monitoring, wherein the preset operation is the operation of the pedal change amplitude in a preset interval in unit time;
when the preset operation is monitored, predicting an operation target of the preset operation of a driver according to the corresponding relation between the preset operation and the operation target, and controlling a vehicle to realize the operation target in advance;
wherein the monitoring of the occurrence of the preset operation comprises:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset limit accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset limit accelerated engine speed; or controlling the engine speed to increase in an accelerating mode at a preset limit accelerating amplitude until the preset limit accelerating engine speed is reached, wherein the accelerating amplitude is larger than the accelerating amplitude of the current stepping.
2. The method according to claim 1, wherein the predicting the operation target of the preset operation by the driver according to the corresponding relation between the preset operation and the operation target comprises:
inputting the preset operation and the type of the pedal in the preset operation into a classification algorithm to obtain an operation target of the preset operation of the driver; and the classification algorithm comprises the corresponding relation between the preset operation and the operation target.
3. The method of claim 1, wherein the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset overtaking accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset overtaking accelerating engine speed; or; controlling the engine speed to accelerate and increase by a preset overtaking acceleration amplitude until the preset overtaking acceleration engine speed is reached, wherein the acceleration amplitude is larger than the current trampling acceleration amplitude.
4. The method of claim 1, wherein the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of an accelerator pedal in unit time reaches a preset starting accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the rotating speed of the engine to a preset starting acceleration engine rotating speed; or; and controlling the engine speed to accelerate and increase by a preset starting acceleration amplitude until the preset starting acceleration engine speed is reached, wherein the acceleration amplitude is greater than the current stepping acceleration amplitude.
5. The method of claim 1, wherein the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches a preset limit deceleration pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset limit deceleration braking torque; or; and controlling the braking torque to increase in an accelerating way at a preset limit deceleration amplitude until the preset limit deceleration braking torque is reached, wherein the deceleration amplitude is larger than the current stepping amplitude.
6. The method of claim 1, wherein the monitoring for the occurrence of the predetermined action comprises:
monitoring that the current stepping amplitude of the brake pedal in unit time reaches the preset amplitude of the parking deceleration pedal;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the braking torque to a preset parking deceleration braking torque; or; and controlling the braking torque to accelerate and increase by a preset parking deceleration amplitude until the preset parking deceleration braking torque is reached, wherein the deceleration amplitude is larger than the amplitude of the current trample.
7. The method of claim 2, wherein the classification algorithm is a proximity algorithm.
8. An apparatus for assisting driving of a vehicle, characterized by comprising:
the monitoring unit is used for carrying out preset operation monitoring when no obstacle exists in a preset range in front of the driving direction of the vehicle, wherein the preset operation is the operation of the pedal change amplitude in a preset interval in unit time;
the prediction unit is used for predicting the operation target of the preset operation of the driver according to the corresponding relation between the preset operation and the operation target when the preset operation is monitored to occur, and controlling the vehicle to realize the operation target in advance;
wherein the monitoring of the occurrence of the preset operation comprises:
monitoring that the current stepping amplitude of the accelerator pedal in unit time reaches a preset limit accelerator pedal amplitude;
the controlling the vehicle to achieve the operational goal in advance includes:
directly increasing the engine speed to a preset limit accelerated engine speed; or controlling the engine speed to increase in an accelerating mode at a preset limit accelerating amplitude until the preset limit accelerating engine speed is reached, wherein the accelerating amplitude is larger than the accelerating amplitude of the current stepping.
9. The apparatus according to claim 8, wherein the predicting the operation target of the preset operation by the driver based on the corresponding relationship between the preset operation and the operation target comprises:
inputting the preset operation and the type of the pedal in the preset operation into a classification algorithm to obtain an operation target of the preset operation of the driver; and the classification algorithm comprises the corresponding relation between the preset operation and the operation target.
10. An apparatus for assisting driving of a vehicle, comprising a processor and a memory; the memory is used for storing a computer program; the processor is adapted to carry out a method of vehicle assisted driving according to any of claims 1-7 in accordance with the computer program.
11. A computer-readable storage medium for storing a computer program which, when being executed by a processor, is adapted to carry out the method for vehicle assisted driving of any of claims 1-7.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006298099A (en) * | 2005-04-19 | 2006-11-02 | Nissan Motor Co Ltd | Vehicle driving operation auxiliary device and vehicle provided with the vehicle driving operation auxiliary device |
| CN1986306A (en) * | 2005-12-22 | 2007-06-27 | 日产自动车株式会社 | Vehicle driving assist and vehicle having same |
| CN104973050A (en) * | 2015-07-14 | 2015-10-14 | 中国人民解放军装甲兵技术学院 | Hybrid power device based on driving intention and control method thereof |
| CN106828113A (en) * | 2017-02-28 | 2017-06-13 | 杭州衡源汽车科技有限公司 | A kind of vehicle brake control method and system based on accelerator pedal |
| CN111169290A (en) * | 2018-11-09 | 2020-05-19 | 广州汽车集团股份有限公司 | Vehicle running speed control method and system |
| CN112026746A (en) * | 2020-07-27 | 2020-12-04 | 宁波吉利罗佑发动机零部件有限公司 | Automobile energy management method, device and system, vehicle-mounted terminal and storage medium |
-
2020
- 2020-12-31 CN CN202011637713.0A patent/CN112706782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006298099A (en) * | 2005-04-19 | 2006-11-02 | Nissan Motor Co Ltd | Vehicle driving operation auxiliary device and vehicle provided with the vehicle driving operation auxiliary device |
| CN1986306A (en) * | 2005-12-22 | 2007-06-27 | 日产自动车株式会社 | Vehicle driving assist and vehicle having same |
| CN104973050A (en) * | 2015-07-14 | 2015-10-14 | 中国人民解放军装甲兵技术学院 | Hybrid power device based on driving intention and control method thereof |
| CN106828113A (en) * | 2017-02-28 | 2017-06-13 | 杭州衡源汽车科技有限公司 | A kind of vehicle brake control method and system based on accelerator pedal |
| CN111169290A (en) * | 2018-11-09 | 2020-05-19 | 广州汽车集团股份有限公司 | Vehicle running speed control method and system |
| CN112026746A (en) * | 2020-07-27 | 2020-12-04 | 宁波吉利罗佑发动机零部件有限公司 | Automobile energy management method, device and system, vehicle-mounted terminal and storage medium |
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