CN114162128A - Intelligent driving whole vehicle linkage and personalized function implementation method - Google Patents
Intelligent driving whole vehicle linkage and personalized function implementation method Download PDFInfo
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- CN114162128A CN114162128A CN202111472473.8A CN202111472473A CN114162128A CN 114162128 A CN114162128 A CN 114162128A CN 202111472473 A CN202111472473 A CN 202111472473A CN 114162128 A CN114162128 A CN 114162128A
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- driving mode
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- whole vehicle
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
Abstract
The invention belongs to the technical field of automobiles, and particularly relates to a method for realizing intelligent driving whole automobile linkage and personalized functions. The method comprises the following steps: the whole vehicle is linked; setting a memory driving mode; selecting a driving mode; displaying a driving mode; and switching the driving mode. The invention can automatically adjust the modes of the power system, the transmission system, the steering system, the braking system, the suspension system and the damping system according to the mode selected by a user, can realize the function distribution of an engine control unit (EMS), a Transmission Control Unit (TCU), an electronic steering control system (EPS), an electronic stability system (ESC), a suspension control system (ECAS), a damping control system (CDC) and an information entertainment system (IVI), and realizes the selection and the personalized setting of an intelligent driving mode in a concise and stable manner.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a method for realizing intelligent driving whole automobile linkage and personalized functions.
Background
With the intelligent development of automobile electronics and the improvement of a power system, the driving performance and the personalized requirements of a user on a vehicle are gradually improved, the selection of multiple driving modes and the setting of multiple system linkage and personalized scenes become possible for the user according to different vehicle using scenes such as snow, sand, mud, cross country and the like and the popularization of an air suspension and an electric control damping device, and the linkage and the personalized setting of more systems in the driving mode of the whole vehicle become important subjects for optimizing the driving experience of the user.
Disclosure of Invention
The invention provides a method for realizing the linkage and personalized functions of an intelligent driving whole vehicle, which can automatically adjust the modes of a power system, a transmission system, a steering system, a braking system, a suspension system and a damping system according to a user selection mode, can realize the function distribution of an engine control unit (EMS), a Transmission Control Unit (TCU), an electronic steering control system (EPS), an electronic stability system (ESC), a suspension control system (ECAS), a damping control system (CDC) and an information entertainment system (IVI), and realizes the selection and personalized setting of an intelligent driving mode in a concise and stable manner.
The technical scheme of the invention is described as follows by combining the attached drawings:
a method for realizing intelligent driving whole vehicle linkage and personalized functions comprises the following steps:
the whole vehicle is linked;
setting a memory driving mode;
selecting a driving mode;
displaying a driving mode;
and switching the driving mode.
The whole vehicle linkage is realized by coordinating EMS, TCU, EPS, ESC, ECAS and CDC systems through a driving mode controller, and the linkage of the following functions is realized:
a) engine torque output corresponding rate;
b) transmission power transmission engagement rate;
c) adjusting the electric steering power-assisted torque;
d) braking the corresponding speed and mode;
e) adjusting the height of the electric suspension;
f) and adjusting the size of the electric damping.
The specific method for setting the memory driving mode is as follows:
the user selects whether the memory function of the vehicle driving mode is started or not through related setting items in vehicle setting in the IVI, the memory function is not started by default, namely the memory function is in a comfortable mode by default when each driving cycle starts, the driving mode before flameout in an ignition period is kept when each driving cycle starts after the memory function is started, and the DMS system is used for memorizing the setting result.
The specific method for selecting the driving mode is as follows:
the DMS system judges the driving mode required by the user according to the current driving mode and the driving mode switch signal, judges whether the switching instruction is effective according to the current working state, switches the target driving mode if the switching instruction is effective, and keeps the driving mode unchanged if the switching instruction is ineffective;
the user sets the modes of each subsystem through the IVI self-defining setting interface, at least more than two modes in the corresponding subsystems are selected, the initialization of the setting result is carried out through restoring the default setting option, and the self-defining setting result is sent to the DMS system, and the DMS system is responsible for memorizing the self-defining setting result.
The operation driving mode switch is a physical switch or a virtual switch.
A method for realizing intelligent driving whole vehicle linkage and personalized functions is disclosed, wherein the specific method for displaying the driving mode is as follows:
providing two state signals of a target driving mode and a current driving mode by a DMS;
the target driving mode represents that the system has received a user driving mode switching request, and the DMS executes switching operation as an effective request; the current driving mode represents the actual driving mode of the current vehicle, namely the switching completion state of each subsystem;
and if the sub-system fails or cannot be switched due to special working conditions in the switching process, the DMS system restores the target driving mode to the current driving mode and carries out related text prompt.
The specific method for switching the driving mode is as follows:
the DMS system determines corresponding characteristic curves of the subsystems according to the requirements of the user for operating the driving mode or the automatic identification result, sends a driving mode switching request to the subsystems while switching the target driving mode, switches the subsystems to the corresponding modes and responds to the corresponding characteristic curves; and meanwhile, receiving the current driving mode fed back by each subsystem to judge whether the switching is successful.
The invention has the beneficial effects that:
the modes of a power system, a transmission system, a steering system, a braking system, a suspension system and a damping system can be automatically adjusted according to a user selection mode, the function distribution of an engine control unit (EMS), a Transmission Control Unit (TCU), an electronic steering control system (EPS), an electronic stability system (ESC), a suspension control system (ECAS), a damping control system (CDC) and an information entertainment system (IVI) can be realized, and the selection and the personalized setting of an intelligent driving mode are realized in a concise and stable mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a functional block diagram of intelligent driving mode selection;
FIG. 2 is a custom settings interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of 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 invention.
Referring to fig. 1, a method for realizing intelligent driving vehicle linkage and personalized functions includes:
the whole vehicle is linked;
the whole vehicle linkage is realized by coordinating EMS, TCU, EPS, ESC, ECAS and CDC systems through a driving mode controller, and the linkage of the following functions is realized:
a) engine torque output corresponding rate;
b) transmission power transmission engagement rate;
c) adjusting the electric steering power-assisted torque;
d) braking the corresponding speed and mode;
e) adjusting the height of the electric suspension;
f) and adjusting the size of the electric damping.
Setting a memory driving mode;
the specific method comprises the following steps:
the user selects whether the memory function of the vehicle driving mode is started or not through related setting items in vehicle setting in the IVI, the memory function is not started by default, namely the memory function is in a comfortable mode by default when each driving cycle starts, the driving mode before flameout in an ignition period is kept when each driving cycle starts after the memory function is started, and the DMS system is used for memorizing the setting result.
Selecting a driving mode;
the specific method comprises the following steps:
the DMS system judges the driving mode required by the user according to the current driving mode and the driving mode switch signal, judges whether the switching instruction is effective according to the current working state, switches the target driving mode if the switching instruction is effective, and keeps the driving mode unchanged if the switching instruction is ineffective; the driving pattern types are shown in table 1:
TABLE 1
The user sets the modes of each subsystem through the IVI self-defining setting interface, at least more than two modes in the corresponding subsystems are selected, the initialization of the setting result is carried out through restoring the default setting option, and the self-defining setting result is sent to the DMS system, and the DMS system is responsible for memorizing the self-defining setting result. The custom settings interface is shown in FIG. 2.
The operation driving mode switch is a physical switch or a virtual switch.
Displaying a driving mode;
the specific method comprises the following steps:
providing two state signals of a target driving mode and a current driving mode by a DMS;
the target driving mode represents that the system has received a user driving mode switching request, and the DMS executes switching operation as an effective request; the current driving mode represents the actual driving mode of the current vehicle, namely the switching completion state of each subsystem;
and if the sub-system fails or cannot be switched due to special working conditions in the switching process, the DMS system restores the target driving mode to the current driving mode and carries out related text prompt.
Switching a driving mode;
the specific method comprises the following steps:
the DMS system determines corresponding characteristic curves of the subsystems according to the requirements of the user for operating the driving mode or the automatic identification result, sends a driving mode switching request to the subsystems while switching the target driving mode, switches the subsystems to the corresponding modes and responds to the corresponding characteristic curves; and meanwhile, receiving the current driving mode fed back by each subsystem to judge whether the switching is successful.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A method for realizing intelligent driving whole vehicle linkage and personalized functions is characterized by comprising the following steps:
the whole vehicle is linked;
setting a memory driving mode;
selecting a driving mode;
displaying a driving mode;
and switching the driving mode.
2. The method for realizing the linkage and the personalized function of the intelligently driven whole vehicle as claimed in claim 1, wherein the linkage of the whole vehicle is realized by coordinating EMS, TCU, EPS, ESC, ECAS and CDC systems through a driving mode controller, and the linkage of the following functions is realized:
a) engine torque output corresponding rate;
b) transmission power transmission engagement rate;
c) adjusting the electric steering power-assisted torque;
d) braking the corresponding speed and mode;
e) adjusting the height of the electric suspension;
f) and adjusting the size of the electric damping.
3. The method for realizing the linkage and personalized function of the intelligent driving whole vehicle according to claim 1, wherein the specific method for setting and memorizing the driving mode is as follows:
the user selects whether the memory function of the vehicle driving mode is started or not through related setting items in vehicle setting in the IVI, the memory function is not started by default, namely the memory function is in a comfortable mode by default when each driving cycle starts, the driving mode before flameout in an ignition period is kept when each driving cycle starts after the memory function is started, and the DMS system is used for memorizing the setting result.
4. The method for realizing the linkage and personalized function of the intelligent driving whole vehicle according to claim 1, characterized in that the specific method for selecting the driving mode is as follows:
the DMS system judges the driving mode required by the user according to the current driving mode and the driving mode switch signal, judges whether the switching instruction is effective according to the current working state, switches the target driving mode if the switching instruction is effective, and keeps the driving mode unchanged if the switching instruction is ineffective;
the user sets the modes of each subsystem through the IVI self-defining setting interface, at least more than two modes in the corresponding subsystems are selected, the initialization of the setting result is carried out through restoring the default setting option, and the self-defining setting result is sent to the DMS system, and the DMS system is responsible for memorizing the self-defining setting result.
5. The method for realizing the linkage and the personalized function of the intelligently driven whole vehicle according to the claim 4, characterized in that the operation driving mode switch is a physical switch or a virtual switch.
6. The method for realizing the linkage and personalized function of the intelligent driving whole vehicle according to claim 1, characterized in that the specific method for displaying the driving mode is as follows:
providing two state signals of a target driving mode and a current driving mode by a DMS;
the target driving mode represents that the system has received a user driving mode switching request, and the DMS executes switching operation as an effective request; the current driving mode represents the actual driving mode of the current vehicle, namely the switching completion state of each subsystem;
and if the sub-system fails or cannot be switched due to special working conditions in the switching process, the DMS system restores the target driving mode to the current driving mode and carries out related text prompt.
7. The method for realizing the linkage and personalized function of the intelligent driving whole vehicle according to claim 1, characterized in that the specific method for switching the driving mode is as follows:
the DMS system determines corresponding characteristic curves of the subsystems according to the requirements of the user for operating the driving mode or the automatic identification result, sends a driving mode switching request to the subsystems while switching the target driving mode, switches the subsystems to the corresponding modes and responds to the corresponding characteristic curves; and meanwhile, receiving the current driving mode fed back by each subsystem to judge whether the switching is successful.
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