CN105197093B - Course changing control auxiliary device, method and automobile - Google Patents
Course changing control auxiliary device, method and automobile Download PDFInfo
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- CN105197093B CN105197093B CN201510671882.9A CN201510671882A CN105197093B CN 105197093 B CN105197093 B CN 105197093B CN 201510671882 A CN201510671882 A CN 201510671882A CN 105197093 B CN105197093 B CN 105197093B
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Abstract
The present invention provides a kind of course changing control auxiliary device, method and automobile, is related to field of automobile.The course changing control auxiliary device includes steering wheel, induction module, control module and power plant module；The induction module is arranged on the steering wheel, for sensing whether driver's hand moves compared with the induction module, the corresponding turn signal in direction of generation and the movement, the turn signal include moving direction of the driver's hand compared with the steering wheel if being to be if sensing result；The control module is used to generate corresponding steering order according to the turn signal；The power plant module is used to according to the steering order steering wheel be driven to carry out auto-steering corresponding with the moving direction, thus when steering wheel is slipped out of the hand or steering wheel skids, the direction that steering wheel can also attempt rotation towards driver carries out auto-steering, to avoid steering wheel slip out of the hand or steering wheel skid caused by security risk, promoted security.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a steering control auxiliary device and method and an automobile.
Background
With the development of economy, automobiles have been widely popularized, and how to safely drive the automobiles has become a most concerned problem for the masses. The steering wheel, one of the most important parts of an automobile, is a wheel-shaped device for steering the driving direction in the automobile, is a bridge for connecting a driver and the automobile, and is generally connected with a steering shaft through a spline. The driver usually holds the steering wheel on the rim, and the steering operation of the wheels is realized by rotating the steering wheel, and in the process of realizing the steering operation, the phenomenon that the steering wheel is out of hand or slips due to some sudden factors can be caused, so that the steering wheel does not rotate correspondingly, and further traffic accidents are caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a steering control auxiliary device and method and an automobile, wherein the steering control auxiliary device and method are used for avoiding potential safety hazards caused by the fact that a steering wheel is out of hand or the steering wheel slips.
A first aspect of the present invention provides a steering wheel, further comprising: the device comprises a sensing module, a control module and a power module; the sensing module is arranged on the steering wheel and used for sensing whether the hands of the driver move relative to the sensing module or not, if so, a steering signal corresponding to the moving direction is generated, and the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel; the control module is used for generating a corresponding steering instruction according to the steering signal; and the power module is used for driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction.
Further, the steering control assist device further includes: the timing module is used for triggering the sensing module when the time that the hands of the driver stay in the sensing area of the sensing module reaches a preset threshold value.
Further, the power module is specifically configured to: and driving the steering wheel to automatically steer corresponding to the moving direction within a preset time period according to the steering instruction.
Further, the steering control assist device further includes: and the control switch is used for controlling the on-off of a power supply for supplying power to the steering control auxiliary device.
Further, the sensing module is an infrared sensor.
Further, the control module is a microcomputer controller and/or the power module is a steering motor.
Another aspect of the present invention provides an automobile including: the steering control assist device according to any one of the preceding claims.
According to the steering control auxiliary device and the automobile, the steering wheel senses whether the hands of a driver move relative to the sensing module through the sensing module arranged on the steering wheel, if so, a steering signal corresponding to the moving direction is generated, the control module is used for generating a corresponding steering command according to the steering signal, and then the power module is triggered to drive the steering wheel to automatically steer corresponding to the moving direction according to the steering command, so that when the steering wheel is released or slips, the steering wheel can also automatically steer towards the direction in which the driver tries to rotate, potential safety hazards caused by the fact that the steering wheel is released or slips are avoided, and safety is improved.
Still another aspect of the present invention provides a steering control assist method including: sensing whether the hands of the driver move relative to the sensing module, and if so, generating a steering signal corresponding to the moving direction, wherein the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel; generating a corresponding steering instruction according to the steering signal; and driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction.
Further, the steering control assist method further includes: when the fact that the time that the driver's hand stays in the sensing area of the sensing module reaches a preset threshold value is determined, triggering the sensing module to sense whether the driver's hand moves relative to the sensing module or not.
Further, the driving the steering wheel to perform automatic steering corresponding to the moving direction according to the steering instruction includes: and driving the steering wheel to automatically steer corresponding to the moving direction within a preset time period according to the steering instruction.
The steering control auxiliary method provided by the invention firstly senses whether the hands of a driver move relative to a sensing module, if so, a steering signal corresponding to the moving direction is generated, the steering signal comprises the moving direction of the hands of the driver relative to a steering wheel, then a corresponding steering command is generated according to the steering signal, and the steering wheel is driven to automatically steer corresponding to the moving direction according to the steering command, so that when the steering wheel is out of hand or slips, the steering wheel can also automatically steer towards the direction which the driver tries to rotate, the potential safety hazard caused by the fact that the steering wheel is out of hand or slips is avoided, and the safety is improved.
Drawings
FIG. 1 is a schematic structural diagram of a first steering control assistance device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a steering control assisting device with two sensing modules according to the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the steering control assist device according to the present invention;
FIG. 4 is a schematic structural diagram of a third embodiment of the steering control assist device according to the present invention;
FIG. 5 is a flowchart of a fifth embodiment of a steering control assist method of the present invention;
fig. 6 is a flowchart of a sixth embodiment of the steering control assist method of the present invention.
Wherein,
1-a steering wheel; 2-a sensing module; 3-a control module;
4-a power module; 5-a timing module; 6-control switch;
7-power supply.
Detailed Description
Example one
FIG. 1 is a schematic structural diagram of a first steering control assistance device according to an embodiment of the present invention; referring to fig. 1, an embodiment of the present invention provides a steering control assistance device, including a steering wheel, further including: a sensing module 2, a control module 3 and a power module 4.
The sensing module 2 is arranged on the steering wheel and used for sensing whether the hands of the driver move relative to the sensing module 2, if so, a steering signal corresponding to the moving direction is generated, and the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel; the control module 3 is used for generating a corresponding steering instruction according to the steering signal; the power module 4 is used for driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction.
FIG. 2 is a schematic structural diagram of a steering control assisting device with two sensing modules according to the present invention; specifically, as shown in fig. 2, there may be two sensing modules 2, and the sensing modules 2 may be symmetrically disposed on the steering wheel 1, for example, the sensing modules 2 may be disposed on the rim of the steering wheel 1 at the positions most frequently used by the hands of the driver. Each sensing module 2 may be an infrared sensor.
The control module 3 of this embodiment may be a microcomputer controller, and the power module 4 may be a steering motor, and of course, the sensing module 2, the control module 3, and the power module 4 may also be implemented by other hardware having corresponding functions, which may be specifically selected according to actual needs.
In the embodiment of the present invention, it can be understood that the steering wheel may rotate in a clockwise direction or a counterclockwise direction, for example, when the power module 4 rotates forward, the steering wheel is driven to rotate in a clockwise direction; when the power module 4 is reversed, the steering wheel is driven to rotate in the counterclockwise direction. For example, when the sensing module 2 senses that the hand of the driver moves clockwise relative to the sensing module 2, the sensing module 2 generates a steering signal rotating clockwise and sends the steering signal to the control module 3, the control module 3 generates a steering command for forward rotation of the power module 4 according to the steering signal, and the power module 4 rotates forward according to the steering command and drives the steering wheel to rotate clockwise.
Preferably, the power module 4 is specifically configured for: and driving the steering wheel to automatically steer corresponding to the moving direction in a preset time period according to the steering command so as to improve the controllability of the steering control auxiliary device on the steering wheel. The preset time can be set according to actual needs, for example, 1 second or 2 seconds, and the preset time can also be set according to the pre-counted reaction time of the user, wherein the reaction time of the user is the interval time from the time point when the user realizes to leave the steering wheel to the time point when the user controls the steering wheel again.
According to the steering control auxiliary device provided by the embodiment of the invention, the steering wheel senses whether the hands of a driver move relative to the sensing module 2 through the sensing module 2 arranged on the steering wheel, if so, a steering signal corresponding to the moving direction is generated, the control module 3 is used for generating a corresponding steering instruction according to the steering signal, and then the power module 4 is triggered to drive the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction, so that when the steering wheel is released from hands or slips, the steering wheel can also automatically steer towards the direction in which the driver tries to rotate, the potential safety hazard caused by the release of the steering wheel or the slipping of the steering wheel is avoided, and the safety is improved.
In addition, under the condition that needs many circles rotation operation steering wheel, driver's operation gesture can also be simplified, for example, when needing steering wheel clockwise rotation round half, driver's hand can be along clockwise half removal round, and at driver's hand clockwise movement's in-process, driver's hand can not break away from the induction zone that induction module 2 formed, so that the steering wheel can be followed the removal of driver's hand all the time and carried out clockwise rotation, thereby, the driver only needs the removal of one hand can realize steering wheel many circles rotation operation, and the unnecessary both hands of reuse are alternately turned to alternately.
Example two
The present embodiment will further complement the description of the steering control assist device of the above-described embodiment.
FIG. 3 is a schematic structural connection diagram of a second embodiment of the steering control assist device according to the present invention; referring to fig. 3, in the first embodiment, the steering control assisting apparatus further includes: and the timing module 5 is used for triggering the sensing module 2 to generate a steering signal when the time that the hands of the driver stay in the sensing area of the sensing module 2 is determined to reach a preset threshold value.
The preset threshold of this embodiment may be set according to actual needs, for example, 2 seconds, 5 seconds, and so on, and will not be described herein again. The sensing area of the sensing module 2 of the present embodiment is an area that can be sensed by the sensing module 2. If the sensing module 2 is an infrared sensor, the sensing area of the sensing module 2 is an area where the infrared sensor can emit infrared rays.
Specifically, timing module 5 can be the timer, for example, when driver's hand gets into the induction zone that induction module 2 produced for the first time, induction module 2 can produce sensing signal, when control module 3 gathered the induction signal that induction module 2 generated, control module 3 sends timing signal to the timer, the timer begins timing, when the timing reaches predetermined threshold value, timing module 5 triggers induction module 2 locking and tracks driver's hand, at this moment, induction module 2 can also send tracking locking signal to control module 3, if induction module 2 senses driver's hand and takes place to remove for induction module 2, then generate the turn signal corresponding with the direction of removal.
In addition, timing module 5 can also be arranged in control module 3, for example, when driver's hand enters the induction area generated by induction module 2 for the first time, induction module 2 can generate induction signals, when control module 3 collects the induction signals generated by induction module 2, control module 3 starts timing, when timing reaches a preset threshold value, control module 3 triggers induction module 2 to start locking and tracking driver's hand, if induction module 2 induces that driver's hand moves relative to induction module 2, then generate a steering signal corresponding to the moving direction. Therefore, the interference caused when the hands of the driver perform other non-steering operations in the sensing area is avoided, and the accuracy of the steering control auxiliary device is improved.
EXAMPLE III
The present embodiment will further complement the description of the steering control assist device of the above-described embodiment.
FIG. 4 is a schematic structural diagram of a third embodiment of the steering control assist device according to the present invention; referring to fig. 4, in the first or second embodiment, the steering control assisting apparatus further includes: and a control switch 6 for controlling on/off of a power supply 7 for supplying power to the steering control assist device. Specifically, the control switch 6 may be disposed on the steering wheel, or the control switch 6 may be disposed on the center console, and when the driver does not need the steering control assistance function, the steering control assistance function may be turned off through the control switch 6, so as to improve the user experience. Preferably, the power supply 7 is a vehicle power supply, so that the number of vehicle parts is reduced, and the whole vehicle structure is simpler and more compact.
Example four
An embodiment of the present invention further provides an automobile, including: the steering control assist device in any of the above embodiments.
The structure and function of the steering control assisting device are similar to those of the foregoing embodiments, and are not described herein again.
EXAMPLE five
FIG. 5 is a flowchart of a fifth embodiment of a steering control assist method of the present invention; referring to fig. 5, an embodiment of the present invention further provides a steering control assisting method, which can be implemented by using the steering control assisting apparatus provided in the embodiment of the present invention. The method comprises the following steps:
and step 501, sensing whether the hands of the driver move relative to the sensing module, and if so, generating a steering signal corresponding to the moving direction, wherein the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel.
The operation of this step can be performed by the sensing module in the above embodiment. The sensing modules can be arranged on the steering wheel symmetrically, and for example, the sensing modules can be arranged at the most common positions of the hands of a driver on the rim of the steering wheel. Each sensing module may be an infrared sensor.
And 502, generating a corresponding steering command according to the steering signal.
The operation of this step may be performed by the control module of the above-described embodiment. The control module may be a microcomputer controller, and it is understood that the control module may also be implemented by other hardware with corresponding functions, which may be specifically selected according to actual needs.
And 503, driving the steering wheel to automatically steer corresponding to the moving direction according to the steering command.
This step may be accomplished by the power module of the above-described embodiment.
Optionally, the step specifically includes:
and driving the steering wheel to automatically steer corresponding to the moving direction in a preset time period according to the steering command so as to improve the controllability of the steering control auxiliary device on the steering wheel.
The preset time may be set according to actual needs, for example, 1 second or 2 seconds, and the preset time may also be set according to a pre-counted reaction time of the user, where the reaction time of the user is an interval time between a time point when the user realizes to disengage from the steering wheel and a time point when the user controls the steering wheel again. The power module can be a steering motor, and of course, the power module can also be realized by other hardware with corresponding functions, and can be specifically selected according to actual needs.
The steering control auxiliary method provided by the embodiment of the invention firstly senses whether the hands of the driver move relative to the sensing module, if so, a steering signal corresponding to the moving direction is generated, the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel, then, a corresponding steering instruction is generated according to the steering signal, and the steering wheel is driven to automatically steer corresponding to the moving direction according to the steering instruction, so that when the steering wheel is out of hand or slips, the steering wheel can also automatically steer towards the direction in which the driver tries to rotate, so that the potential safety hazard caused by the fact that the steering wheel is out of hand or slips is avoided, and the safety is improved.
In addition, under the condition that needs many circles rotation operation steering wheel, driver's operation gesture can also be simplified, for example, when needing steering wheel clockwise rotation round half, driver's hand can be along clockwise half removal round, and at driver's hand clockwise movement's in-process, driver's hand can not break away from the induction zone that induction module formed, so that the steering wheel can be followed the removal of driver's hand all the time and carried out clockwise rotation, thereby, the driver only needs the removal of one hand can realize steering wheel many circles rotation operation, and needn't reuse both hands and cross the turn to.
EXAMPLE six
The present embodiment further supplements the steering control assistance method of the fifth embodiment.
FIG. 6 is a flowchart of a sixth embodiment of a steering control assist method of the present invention; referring to fig. 6, the method of the present embodiment includes:
step 601, when the timing module determines that the staying time of the driver's hand in the sensing area of the sensing module arranged on the steering wheel reaches a preset threshold value, the operation is switched to step 602.
Step 602, sensing whether a driver's hand moves relative to the sensing module, and if so, generating a steering signal corresponding to the moving direction, wherein the steering signal includes the moving direction of the driver's hand relative to the steering wheel.
This step is identical to step 501 and will not be described herein.
Step 603, generating a corresponding steering instruction according to the steering signal.
This step is identical to step 502 and will not be described herein.
And step 604, driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction.
This step is identical to step 503 and will not be described herein.
In this embodiment, it has reached predetermined threshold value to confirm the time that driver's hand stops in the induction zone of the induction module of setting on the steering wheel through the timer, for example, when driver's hand gets into the induction zone that the induction module produced for the first time, can produce induction signal through the induction module, when control module gathered the induction signal that the induction module generated, send timing signal to the timer through control module, the timer begins timing, when the timing reaches predetermined threshold value, trigger the induction module through timing module and lock and track driver's hand, at this moment, can also send tracking locking signal to control module through the induction module, if induction module senses that driver's hand takes place to remove for the induction module, then generate the turn signal corresponding with the direction of removal.
The following illustrates an implementation process of the steering control assistance method according to an embodiment of the present invention: specifically, when the hand of a driver enters a sensing area generated by a sensing module for the first time, a sensing signal is generated by the sensing module, when the sensing signal generated by the sensing module is collected by a control module, a timing signal is sent to a timing module by the control module, the timing module starts timing, and when the timing reaches a preset threshold value, the sensing module is triggered by the timing module to lock and track the hand of the driver; when the sensing module senses that the hand of the driver moves clockwise relative to the sensing module, the sensing module generates a steering signal rotating clockwise and sends the steering signal to the control module, the control module generates a steering instruction for forward rotation of the power module according to the steering signal, and the power module rotates forward according to the steering instruction and drives the steering wheel to rotate clockwise.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A steering control assist device including a steering wheel, characterized by further comprising: the device comprises a sensing module, a control module and a power module;
the sensing module is arranged on the steering wheel and used for sensing whether the hands of the driver move relative to the sensing module or not, if so, a steering signal corresponding to the moving direction is generated, and the steering signal comprises the moving direction of the hands of the driver relative to the steering wheel;
the control module is used for generating a corresponding steering instruction according to the steering signal;
the power module is used for driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction;
the steering control assist device further includes: the timing module is used for triggering the sensing module when the time that the hand of the driver stays in the sensing area of the sensing module reaches a preset threshold value;
the power module is specifically configured to:
and driving the steering wheel to automatically steer corresponding to the moving direction within a preset time period according to the steering instruction.
2. The steering control assist device according to claim 1, characterized by further comprising: and the control switch is used for controlling the on-off of a power supply for supplying power to the steering control auxiliary device.
3. The steering control assist device according to claim 1 or 2, wherein the sensing module is an infrared sensor.
4. The steering control assist device according to claim 1 or 2, wherein the control module is a microcomputer controller, and the power module is a steering motor.
5. An automobile, comprising: the steering control assist device according to any one of claims 1 to 4.
6. A steering control assist method characterized by comprising:
sensing whether the hands of the driver move relative to the sensing module, and if so, generating a steering signal corresponding to the moving direction, wherein the steering signal comprises the moving direction of the hands of the driver relative to a steering wheel;
generating a corresponding steering instruction according to the steering signal;
driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction;
the steering control assist method further includes:
when the fact that the time that the driver's hand stays in the sensing area of the sensing module reaches a preset threshold value is determined, triggering the sensing module to sense whether the driver's hand moves relative to the sensing module;
the driving the steering wheel to automatically steer corresponding to the moving direction according to the steering instruction comprises:
and driving the steering wheel to automatically steer corresponding to the moving direction within a preset time period according to the steering instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671882.9A CN105197093B (en) | 2015-10-16 | 2015-10-16 | Course changing control auxiliary device, method and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671882.9A CN105197093B (en) | 2015-10-16 | 2015-10-16 | Course changing control auxiliary device, method and automobile |
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| Publication Number | Publication Date |
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| CN105197093A CN105197093A (en) | 2015-12-30 |
| CN105197093B true CN105197093B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510671882.9A Active CN105197093B (en) | 2015-10-16 | 2015-10-16 | Course changing control auxiliary device, method and automobile |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10027922A1 (en) * | 2000-06-06 | 2002-01-24 | Bosch Gmbh Robert | Method for detecting the position of hands on a steering wheel |
| DE20120542U1 (en) * | 2001-12-19 | 2002-05-02 | TRW Automotive Safety Systems GmbH & Co. KG, 63743 Aschaffenburg | Steering device for a motor vehicle |
| DE20200226U1 (en) * | 2002-01-08 | 2002-03-21 | Gu, Hong-Jiun, Taipeh/T'ai-pei | Improved design of a steering wheel for vehicles |
| CN201201638Y (en) * | 2008-04-28 | 2009-03-04 | 于泉涌 | Steering wheel rotary device and steering wheel sheath equipped therewith |
| US8198996B2 (en) * | 2009-09-08 | 2012-06-12 | Adam Simon Golomb | Integrated vehicle turn signal system and apparatus |
| CN204488906U (en) * | 2014-12-15 | 2015-07-22 | 刘丙炎 | For the autosteerer of steering wheel |
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