CN113859358A - Control system and method for steering intelligent linkage function - Google Patents
Control system and method for steering intelligent linkage function Download PDFInfo
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- CN113859358A CN113859358A CN202111296571.0A CN202111296571A CN113859358A CN 113859358 A CN113859358 A CN 113859358A CN 202111296571 A CN202111296571 A CN 202111296571A CN 113859358 A CN113859358 A CN 113859358A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/001—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits the torque NOT being among the input parameters
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Abstract
The invention discloses a control system and a method for an intelligent steering linkage function, wherein the system comprises: the power-assisted vehicle comprises a steering controller, a seat position sensor, a weight sensor, a steering wheel and a power-assisted mode switching system, wherein the seat position sensor, the weight sensor, the steering wheel and the power-assisted mode switching system are connected with the steering controller; the weight sensor is used for detecting the weight of the driver to obtain the weight information of the driver; the steering controller is used for controlling the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information. The control system and the method for the intelligent steering linkage function realize the linkage function of a steering power-assisted mode, steering column adjustment and seat position, provide more comfortable steering control performance for a driver, reduce driving fatigue and improve driving experience.
Description
Technical Field
The invention relates to the technical field of steering control, in particular to a system and a method for controlling an intelligent steering linkage function.
Background
At present, automobile products enter thousands of households and become necessities of life of people. The intelligent, energy-saving and environment-friendly effects are more and more emphasized by people. Higher driving enjoyment, more intelligent helping hand is supplementary, and the process that enjoys is changed by the demand and is reflected in the aspect of vehicle design. How to more reasonably and efficiently utilize the existing resource configuration and how to more intelligently provide services for customers, and the change from passive service to active service is realized.
The existing vehicle with the optional matching power-assisted mode is usually set by a human intervention method, specifically can be set by a single function key or a soft key integrated in a DVD, and is basically divided into three types of comfort, standard and sport. In addition, the steering assisting mode can be selected, the four-direction (or two-direction) adjusting function of the tubular column, the seat position adjusting function and other comfort functions can be operated independently, and the relevance is lacked.
Therefore, a control system and method for steering intelligent linkage function is needed.
Disclosure of Invention
The invention aims to provide a control system and a control method for an intelligent steering linkage function, which are used for solving the problems in the prior art and can provide intelligent steering comfort control and driving style experience for a driver.
The invention provides a control system for an intelligent steering linkage function, which comprises:
the steering control device comprises a steering controller, a seat position sensor, a weight sensor, a steering wheel and a power-assisted mode switching system, wherein the seat position sensor, the weight sensor, the steering wheel and the power-assisted mode switching system are connected with the steering controller, the seat position sensor and the weight sensor are connected with the input end of the steering controller, and the steering wheel and the power-assisted mode switching system are connected with the output end of the steering controller, wherein:
the seat position sensor is used for detecting the position of the seat to obtain seat position information;
the weight sensor is used for detecting the weight of a driver to obtain the weight information of the driver;
and the steering controller is used for controlling the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information.
The control system for the intelligent linkage function in steering as described above, wherein preferably, the control system for the intelligent linkage function in steering further includes an ignition switch connected to an input terminal of the steering controller for inputting an ignition signal to the steering controller.
The control system with the intelligent steering linkage function preferably further comprises a system soft switch, which is respectively connected with the steering controller and the central control host, and is used for triggering the system soft switch through a central control display screen connected with the central control host so as to send a linkage switch signal to the steering controller.
In the control system having the intelligent linkage steering function, it is preferable that the steering controller is specifically configured to adjust a position of the steering wheel based on the seat position information and the driver weight information, and to match a steering driving mode of the assist mode switching system.
In the above-described control system for a steering smart linkage function, it is preferable that the steering controller adjusts the height and/or the tilt angle of the steering wheel by specifically performing four-way adjustment of the steering wheel column.
In the control system for a steering smart linkage function as described above, it is preferable that the steering controller controls the steering mode of the assist mode switching system to be a standard driving mode in an initial state.
In the control system with the intelligent linkage function for steering, preferably, when the driver is short and the seat is in front, the steering controller controls the steering wheel to lower the height and increase the inclination angle, so as to match the steering assistance mode in the assistance mode switching system and automatically select the comfortable assistance mode;
when the driver is tall and the seat is back, the steering controller controls the steering wheel to increase the height and reduce the inclination angle, the steering power-assisted mode in the power-assisted mode switching system is matched, and the exercise power-assisted mode is automatically selected.
The invention also provides a control method for the steering intelligent linkage function by adopting the system, which comprises the following steps:
detecting the position of the seat to obtain seat position information;
detecting the weight of a driver to obtain the weight information of the driver;
and controlling the working states of a steering wheel and a power-assisted mode switching system according to the seat position information and the driver weight information.
The method for controlling the intelligent steering linkage function preferably further includes:
controlling a steering driving mode of the power-assisted mode switching system to be a standard driving mode in an initial state;
when a driver is short and the seat is positioned in front, the steering wheel is controlled to reduce the height and increase the inclination angle, the steering power-assisted modes in the power-assisted mode switching system are matched, and a comfortable power-assisted mode is automatically selected;
when a driver is tall and the seat is back, the steering wheel is controlled to increase the height and reduce the inclination angle, the steering power-assisted mode in the power-assisted mode switching system is matched, and the exercise power-assisted mode is automatically selected.
The method for controlling the intelligent steering linkage function preferably includes:
after receiving an ignition signal, initially setting a steering driving mode of the power-assisted mode switching system to be a standard driving mode,
the controlling the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information further comprises:
and after receiving the flameout signal, restoring the initial setting of the steering driving mode of the power-assisted mode switching system.
According to the control system and the control method for the intelligent steering linkage function, the working states of the steering wheel and the power-assisted mode switching system are controlled according to the seat position information and the driver weight information, the linkage functions of the steering power-assisted mode, the steering column adjustment and the seat position are realized, more comfortable steering control performance is provided for a driver, the driving fatigue can be reduced, and the driving experience is improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a block diagram of an embodiment of a control system for steering intelligent link functionality provided by the present invention;
FIG. 2 is a schematic diagram of a steering driving mode matching of a power-assisted mode switching system according to an embodiment of the control system for the intelligent steering linkage function provided by the invention;
FIG. 3 is a flow chart of a control method for steering intelligent linkage provided by the present invention;
fig. 4 is a schematic diagram of a control method of the steering intelligent linkage function provided by the invention.
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The existing vehicle with the optional matching power-assisted mode is usually set by a human intervention method, specifically can be set by a single function key or a soft key integrated in a DVD, and is basically divided into three types of comfort, standard and sport. In addition, the steering assisting mode can be selected, the four-direction (or two-direction) adjusting function of the tubular column, the seat position adjusting function and other comfort functions can be operated independently, and the relevance is lacked.
The prior art has the following defects: firstly, the operation is complex, the existing steering power-assisted mode can be selected, the four-direction (or two-direction) adjusting function of the tubular column, the seat position adjusting function and other comfort functions are independent and lack of association, and the operation can be completed only by carrying out multiple operations; secondly, the frequency of use is less: the power-assisted mode selection and the pipe column adjustment function are only initially set by a vehicle owner once, and a driver rarely performs the operation when the driver is replaced; finally, the existing electric power steering does not consider the driving fatigue problem of the driver under the working conditions of long-time driving, frequent steering and the like.
As shown in fig. 1, the control system for the steering intelligent linkage function provided by the present embodiment includes: a steering controller 5, and a seat position sensor 1, a weight sensor 2, a steering wheel 6, and a power mode switching system 7 connected to the steering controller 5, wherein the seat position sensor 1 and the weight sensor 2 are connected to an input end of the steering controller 5, and the steering wheel 6 and the power mode switching system 7 are connected to an output end of the steering controller 5, and wherein:
the seat position sensor 1 is used for detecting the position of a seat to obtain seat position information;
the weight sensor 2 is used for detecting the weight of a driver to obtain the weight information of the driver;
the steering controller 5 is configured to control the operating states of the steering wheel 6 and the assist mode switching system 7 according to the seat position information and the driver weight information.
The steering controller 5 is specifically configured to adjust the position of the steering wheel 6 according to the seat position information and the driver weight information, and match a steering driving mode of the assist mode switching system 7.
Further, the control system with the intelligent steering linkage function further comprises an ignition switch 3, wherein the ignition switch 3 is connected with the input end of the steering controller 5 and is used for inputting an ignition signal to the steering controller 5.
Furthermore, the control system with the intelligent steering linkage function further comprises a system soft switch 4 which is respectively connected with the steering controller 5 and the central control host and is used for triggering the system soft switch 4 through a central control display screen connected with the central control host so as to send linkage switch signals to the steering controller 5. Therefore, whether the steering linkage function needs to be started or not can be automatically selected by clicking the system soft switch 4 displayed on the central control display screen.
Further, the steering controller 5 adjusts the height and/or the tilt angle of the steering wheel 6, in particular by four-way adjustment of the steering wheel column.
In operation, when the driver moves the seat, the steering controller 5 performs fitting calculation based on the information provided by the seat position sensor 1 and the weight sensor 2, intelligently adjusts the position of the steering wheel 6, and matches the steering driving mode, i.e., the steering assist characteristic.
Specifically, as shown in fig. 2, the steering controller 5 controls the steering driving mode of the assist mode switching system 7 to be the standard driving mode in the initial state. When the driver is short and the seat is in front, the steering controller 5 controls the steering wheel 6 to lower the height and increase the inclination angle, so as to match the steering power-assisted mode in the power-assisted mode switching system 7 and automatically select the comfortable power-assisted mode. When the driver is tall and the seat is back, the steering controller 5 controls the steering wheel 6 to increase the height and decrease the inclination angle, so as to match the steering power-assisted mode in the power-assisted mode switching system 7 and automatically select the exercise power-assisted mode.
According to the control system with the intelligent steering linkage function, provided by the embodiment of the invention, the steering controller controls the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information, so that the linkage functions of the steering power-assisted mode, the steering column adjustment and the seat position are realized, more comfortable steering control performance is provided for a driver, the driving fatigue can be reduced, and the driving experience is improved.
As shown in fig. 3 and 4, the control method of the steering intelligent linkage function provided by this embodiment specifically includes, in an actual execution process:
and step S1, detecting the seat position to obtain the seat position information.
Specifically, the seat position is detected by a seat position sensor.
And step S2, detecting the weight of the driver and obtaining the weight information of the driver.
Specifically, the weight of the driver is detected by a weight sensor.
And step S3, controlling the working states of a steering wheel and an assistance mode switching system according to the seat position information and the driver weight information.
Specifically, the operating states of the steering wheel and the assist mode switching system are controlled by the steering controller. In an embodiment of the control method for a steering smart linking function according to the present invention, the step S3 may specifically include:
and step S31, controlling the steering driving mode of the power-assisted mode switching system to be a standard driving mode in an initial state.
Specifically, after receiving an ignition signal, the steering driving mode of the power-assisted mode switching system is initially set to a standard driving mode. In a specific implementation, an ignition signal is sent to the steering controller through an ignition switch when an ignition key is turned.
And step S32, when the driver is short and the seat position is close to the front, controlling the steering wheel to reduce the height, increasing the inclination angle, matching the steering power-assisted mode in the power-assisted mode switching system, and automatically selecting the comfortable power-assisted mode.
And step S33, when the driver is tall and the seat is back, controlling the steering wheel to increase the height and reduce the inclination angle, matching the steering power-assisted mode in the power-assisted mode switching system, and automatically selecting the exercise power-assisted mode.
Further, in some embodiments of the present invention, the step S3 further includes:
and step S34, after receiving the flameout signal, restoring the initial setting of the steering driving mode of the power-assisted mode switching system.
In one embodiment of the invention, when a female driver with a short stature (i.e. the driver is light in weight and short in stature) drives a vehicle, firstly, the female driver sits on a driving seat and performs ignition operation; then, the driver moves the seat forward; then, the steering controller collects the parameters of the seat position and the weight sensor and carries out analog calculation; then, the steering controller controls the steering wheel to reduce the height and increase the inclination angle, and meanwhile, the steering controller matches the steering power-assisted mode and automatically selects the comfortable power-assisted mode; finally, after the driver performs the stall operation, the steering assist is restored to the original state, i.e., the standard driving mode.
In another embodiment of the invention, when a male driver with a large stature (i.e. the driver has a heavy weight and a high stature) drives a vehicle, firstly, the male driver sits on a driving position and performs an ignition operation; then, the driver moves the seat backward; then, the steering controller collects the parameters of the seat position and the weight sensor and carries out analog calculation; then, the steering controller controls the steering wheel to increase the height and reduce the inclination angle, and meanwhile, the steering controller matches a steering power-assisted mode and automatically selects a motion power-assisted mode; finally, after the driver performs the stall operation, the steering assist is restored to the original state, i.e., the standard driving mode.
According to the control method of the intelligent steering linkage function, provided by the embodiment of the invention, the working states of the steering wheel and the power-assisted mode switching system are controlled according to the seat position information and the driver weight information, the linkage functions of the steering power-assisted mode, the steering column adjustment and the seat position are realized, more comfortable steering control performance is provided for a driver, the driving fatigue can be reduced, and the driving experience is improved.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A control system that turns to intelligent linkage function, its characterized in that includes:
the steering control device comprises a steering controller, a seat position sensor, a weight sensor, a steering wheel and a power-assisted mode switching system, wherein the seat position sensor, the weight sensor, the steering wheel and the power-assisted mode switching system are connected with the steering controller, the seat position sensor and the weight sensor are connected with the input end of the steering controller, and the steering wheel and the power-assisted mode switching system are connected with the output end of the steering controller, wherein:
the seat position sensor is used for detecting the position of the seat to obtain seat position information;
the weight sensor is used for detecting the weight of a driver to obtain the weight information of the driver;
and the steering controller is used for controlling the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information.
2. The control system for a steering intelligent linkage function according to claim 1, further comprising an ignition switch connected to an input end of the steering controller for inputting an ignition signal to the steering controller.
3. The system for controlling the steering intelligent linkage function according to claim 1, further comprising a system soft switch, connected to the steering controller and the central control host respectively, for triggering the system soft switch through a central control display screen connected to the central control host to send a linkage switch signal to the steering controller.
4. The control system of claim 1, wherein the steering controller is specifically configured to adjust the position of the steering wheel and match the steering driving mode of the power mode switching system according to the seat position information and the driver weight information.
5. The steering smart linkage function control system according to claim 4, wherein the steering controller adjusts the height and/or tilt angle of the steering wheel, in particular by four-way adjustment of the steering wheel column.
6. The control system of a steering smart linkage function according to claim 4, wherein the steering controller controls a steering driving mode of the power mode switching system to be a standard driving mode in an initial state.
7. The control system of a steering intelligent linkage function according to claim 6, wherein when a driver is short and a seat is in front of the driver, the steering controller controls the steering wheel to lower the height and increase the inclination angle, so as to match the steering power-assisted mode in the power-assisted mode switching system and automatically select a comfortable power-assisted mode;
when the driver is tall and the seat is back, the steering controller controls the steering wheel to increase the height and reduce the inclination angle, the steering power-assisted mode in the power-assisted mode switching system is matched, and the exercise power-assisted mode is automatically selected.
8. A control method of a steering smart linkage function using the system according to any one of claims 1 to 7, characterized by comprising the steps of:
detecting the position of the seat to obtain seat position information;
detecting the weight of a driver to obtain the weight information of the driver;
and controlling the working states of a steering wheel and a power-assisted mode switching system according to the seat position information and the driver weight information.
9. The method for controlling the intelligent steering linkage function according to claim 8, wherein the controlling the operating states of a steering wheel and a power-assisted mode switching system according to the seat position information and the driver weight information specifically comprises:
controlling a steering driving mode of the power-assisted mode switching system to be a standard driving mode in an initial state;
when a driver is short and the seat is positioned in front, the steering wheel is controlled to reduce the height and increase the inclination angle, the steering power-assisted modes in the power-assisted mode switching system are matched, and a comfortable power-assisted mode is automatically selected;
when a driver is tall and the seat is back, the steering wheel is controlled to increase the height and reduce the inclination angle, the steering power-assisted mode in the power-assisted mode switching system is matched, and the exercise power-assisted mode is automatically selected.
10. The control method of the intelligent steering linkage function according to claim 9, wherein the steering driving mode for controlling the power-assisted mode switching system is a standard driving mode in an initial state, and specifically comprises:
after receiving an ignition signal, initially setting a steering driving mode of the power-assisted mode switching system to be a standard driving mode,
the controlling the working states of the steering wheel and the power-assisted mode switching system according to the seat position information and the driver weight information further comprises:
and after receiving the flameout signal, restoring the initial setting of the steering driving mode of the power-assisted mode switching system.
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| CN202111296571.0A CN113859358A (en) | 2021-11-03 | 2021-11-03 | Control system and method for steering intelligent linkage function |
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| CN202111296571.0A CN113859358A (en) | 2021-11-03 | 2021-11-03 | Control system and method for steering intelligent linkage function |
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Application publication date: 20211231 |
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