CN111216721A - Vehicle control system, vehicle, and vehicle control method - Google Patents
Vehicle control system, vehicle, and vehicle control method Download PDFInfo
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- CN111216721A CN111216721A CN202010086801.XA CN202010086801A CN111216721A CN 111216721 A CN111216721 A CN 111216721A CN 202010086801 A CN202010086801 A CN 202010086801A CN 111216721 A CN111216721 A CN 111216721A
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- feedback information
- control system
- vehicle
- adaptive cruise
- controller
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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
- B60W30/14—Adaptive cruise control
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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
Abstract
The embodiment of the invention provides a vehicle control system, a vehicle and a vehicle control method, which relate to the technical field of automobiles, and the method comprises the following steps: after the self-adaptive cruise is started, inquiry information is regularly sent to a vehicle body control system, an air bag safety controller and a corner sensor; receiving feedback information sent by the vehicle body control system, the airbag controller and the corner sensor; and executing speed reduction or prompting speed reduction operation according to the feedback information. In the embodiment of the invention, the safety loophole of the current self-adaptive cruise system is solved, the safety of passengers is protected to the maximum extent, and the safety performance of the whole vehicle is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of automobiles, in particular to a vehicle control system, a vehicle and a vehicle control method.
Background
Along with the improvement of science and technology, people have higher and higher requirements on the comfort of a whole automobile, an electric control system of the automobile is more and more complex, and the high-end automobile is provided with an adaptive cruise system at present, so that a consumer can start an adaptive cruise mode on a road section with good road conditions such as an expressway, the driving fatigue of the consumer is reduced, but the current adaptive cruise system only can technically keep an adaptive cruise function, and the safety protection of the driver is not enough.
Disclosure of Invention
The embodiment of the invention provides a self-adaptive cruise control method, a self-adaptive cruise control system and a vehicle, and aims to solve the problem that the safety protection of an existing self-adaptive cruise system for a driver is insufficient.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a vehicle control system, including:
the device comprises a vehicle body control system, an air bag safety controller, a corner sensor and an adaptive cruise system, wherein the adaptive cruise system is respectively connected with the vehicle body control system, the air bag safety controller and the corner sensor through a controller local area network;
the vehicle body control system is arranged in the automobile and used for receiving inquiry information sent by the adaptive cruise system and sending feedback information comprising at least one of vehicle door information, light information and wiper switch information to the adaptive cruise system;
the safety air bag controller is arranged in the automobile and used for receiving inquiry information sent by the self-adaptive cruise system and sending feedback information comprising safety belt switch information to the self-adaptive cruise system;
the steering angle sensor is arranged in the automobile and used for receiving inquiry information sent by the adaptive cruise system and sending feedback information comprising steering angle change information of a steering wheel to the adaptive cruise system;
the self-adaptive cruise system is arranged in the automobile and used for periodically sending inquiry information to the automobile body control system, the safety air bag controller and the corner sensor after the self-adaptive cruise is started, receiving feedback information sent by the automobile body control system, the safety air bag controller and the corner sensor, and executing speed reduction or speed reduction prompting operation according to the feedback information.
Optionally, the vehicle control system further includes an instrument panel controller disposed inside the vehicle, and the instrument panel controller is connected to the adaptive cruise system through a controller local area network;
the self-adaptive cruise control system is also used for sending the display information to an instrument panel controller through a controller local area network;
and the instrument panel controller is used for displaying the display information.
In a second aspect, an embodiment of the invention provides a vehicle including a vehicle control system as described in the first aspect.
In a third aspect, an embodiment of the present invention provides a vehicle control method, including:
after the self-adaptive cruise is started, inquiry information is regularly sent to a vehicle body control system, an air bag safety controller and a corner sensor;
receiving feedback information sent by the vehicle body control system, the airbag controller and the corner sensor;
and executing speed reduction or prompting speed reduction operation according to the feedback information.
Optionally, the performing the speed reduction or prompting the speed reduction according to the feedback information includes:
and if the feedback information sent by the vehicle body control system comprises a vehicle door opening and closing signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
Optionally, the performing the speed reduction or prompting the speed reduction according to the feedback information further includes:
and if the feedback information sent by the safety air bag controller comprises a safety belt switch signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
Optionally, the performing the speed reduction or prompting the speed reduction according to the feedback information further includes:
and if the feedback information sent by the vehicle body control system comprises a light switch signal as a starting signal, executing prompt speed reduction operation.
Optionally, the performing the speed reduction or prompting the speed reduction according to the feedback information further includes:
and if the feedback information sent by the vehicle body control system comprises a wiper switch signal as a starting signal, executing speed reduction prompting operation.
Optionally, the performing the speed reduction or prompting the speed reduction according to the feedback information further includes:
and if the feedback information sent by the corner sensor comprises that the corner angle change value of the steering wheel is larger than a first threshold value, executing prompt speed reduction operation.
In the embodiment of the invention, the detection and control of the vehicle body control system, the air bag safety controller and the corner sensor are added, so that the safety loophole of the current self-adaptive cruise system is solved, the safety of passengers is protected to the maximum extent, and the safety performance of the whole vehicle is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a vehicle control system according to an embodiment of the present invention;
fig. 2 is a flowchart of a vehicle control method according to an embodiment of the present invention.
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 some, not all, embodiments of the present invention. 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, the present invention provides a vehicle control system, including:
the device comprises a vehicle body control system 11, an airbag controller 13, a corner sensor 12 and an adaptive cruise system 15, wherein the adaptive cruise system 15 is respectively connected with the vehicle body control system 11, the airbag controller 13 and the corner sensor 12 through a controller area network 16;
the vehicle body control system 11 is arranged in an automobile, and is configured to receive inquiry information sent by the adaptive cruise system 15, and send feedback information including at least one of information of a door switch 111, a light switch 112, and a wiper switch 113 to the adaptive cruise system 15;
the airbag controller 13 is arranged in the automobile and is used for receiving inquiry information sent by the adaptive cruise system 15 and sending feedback information including information of the seat belt switch 131 to the adaptive cruise system 15;
the rotation angle sensor 12 is arranged in the automobile and is used for receiving inquiry information sent by the adaptive cruise system 15 and sending feedback information including rotation angle change information of a steering wheel to the adaptive cruise system 15;
the adaptive cruise system 15 is arranged in the automobile, and is used for periodically sending inquiry information to the automobile body control system 11, the airbag controller 13 and the corner sensor 12 after the adaptive cruise is started, receiving feedback information sent by the automobile body control system 11, the airbag controller 13 and the corner sensor 12, and executing speed reduction or speed reduction prompting operation according to the feedback information.
In the embodiment of the invention, the vehicle control system solves the safety leak of the current self-adaptive cruise system by additionally detecting and controlling the vehicle body control system, the safety airbag controller and the corner sensor, protects the safety of passengers to the maximum extent and improves the safety performance of the whole vehicle.
In some embodiments of the present invention, optionally, the vehicle control system further includes an instrument panel controller 14 disposed inside the automobile, where the instrument panel controller 14 is connected to the adaptive cruise system 15 through a controller area network 16;
the operation of prompting the deceleration is to generate display information for prompting the deceleration, and the adaptive cruise control system 15 is further configured to send the display information to the instrument panel controller 14 through the controller local area network 16;
the instrument panel controller 14 is configured to display the display information.
In the embodiment of the invention, the vehicle control system further optimizes the safety risk prompt and improves the safety performance of the whole vehicle by adding the instrument panel controller.
The invention also provides a vehicle comprising the vehicle control system in any one of the embodiments.
Referring to fig. 2, the present invention further provides a vehicle control method, including:
step 21: after the self-adaptive cruise is started, inquiry information is regularly sent to a vehicle body control system, an air bag safety controller and a corner sensor;
step 22: receiving feedback information sent by the vehicle body control system, the airbag controller and the corner sensor;
step 23: and executing speed reduction or prompting speed reduction operation according to the feedback information.
In the embodiment of the invention, the safety loophole of the current self-adaptive cruise system is solved by optimizing the detection and control strategies of the vehicle body control system, the safety airbag controller and the corner sensor, the safety of passengers is protected to the maximum extent, and the safety performance of the whole vehicle is improved.
In some embodiments of the present invention, optionally, the performing a speed reduction or prompting a speed reduction according to the feedback information includes:
and if the feedback information sent by the vehicle body control system comprises a vehicle door opening and closing signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
When the vehicle door is in an open state, the vehicle door reminds a driver through an instrument and quits the self-adaptive cruise system.
In the embodiment, the safety control of the self-adaptive cruise system under the condition that the back door is opened is realized by feeding back the door opening and closing information in the vehicle body control system to the self-adaptive cruise system.
In some embodiments of the present invention, optionally, the performing a speed reduction or prompting a speed reduction according to the feedback information further includes:
and if the feedback information sent by the safety air bag controller comprises a safety belt switch signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
When the safety belt is in an open state, the driver is reminded of being in a dangerous driving state through the instrument and quits the adaptive cruise system if the safety belt is in a dangerous driving mode at the moment.
In this embodiment, safety control of the adaptive cruise system in a dangerous driving state is realized by feeding back the seat belt switch information of the airbag controller to the adaptive cruise system.
In some embodiments of the present invention, optionally, the performing a speed reduction or prompting a speed reduction according to the feedback information further includes:
and if the feedback information sent by the vehicle body control system comprises a light switch signal as a starting signal, executing prompt speed reduction operation.
When the light switch is in an on state, the driver is prompted to reduce the vehicle speed through the instrument if the light switch is in a night mode.
In the embodiment, the information of the light switch in the vehicle body control system is fed back to the self-adaptive cruise system, so that the safety control of the self-adaptive cruise system during driving at night after the self-adaptive cruise system is started is realized.
In some embodiments of the present invention, optionally, the performing a speed reduction or prompting a speed reduction according to the feedback information further includes:
and if the feedback information sent by the vehicle body control system comprises a wiper switch signal as a starting signal, executing speed reduction prompting operation.
When the wiper switch is in an open state, the rain wiper switch is in a rainfall mode at the moment, and the instrument prompts a driver to reduce the vehicle speed.
In the embodiment, the safety control of the self-adaptive cruise system during driving in the rainy days after the self-adaptive cruise system is started is realized by feeding back the information of the wiper switch in the vehicle body control system to the self-adaptive cruise system.
In some embodiments of the present invention, optionally, the performing a speed reduction or prompting a speed reduction according to the feedback information further includes:
and if the feedback information sent by the corner sensor comprises that the corner angle change value of the steering wheel is larger than a first threshold value, executing prompt speed reduction operation.
The change value of the turning angle of the steering wheel may be an angle difference between a first input angle and a previous input angle collected by the steering wheel angle converter.
When the instantaneous change of the steering angle of the steering wheel is detected to be overlarge, the vehicle can be in an out-of-control state, and the instrument is used for emergently reminding a driver.
In the embodiment, the safety control of the adaptive cruise system after the adaptive cruise system is started when the change of the rotation angle is overlarge is realized by feeding back the rotation angle information of the rotation angle sensor to the adaptive cruise system.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A vehicle control system, characterized by comprising:
the device comprises a vehicle body control system, an air bag safety controller, a corner sensor and an adaptive cruise system, wherein the adaptive cruise system is respectively connected with the vehicle body control system, the air bag safety controller and the corner sensor through a controller local area network;
the vehicle body control system is arranged in the automobile and used for receiving inquiry information sent by the adaptive cruise system and sending feedback information comprising at least one of vehicle door information, light information and wiper switch information to the adaptive cruise system;
the safety air bag controller is arranged in the automobile and used for receiving inquiry information sent by the self-adaptive cruise system and sending feedback information comprising safety belt switch information to the self-adaptive cruise system;
the steering angle sensor is arranged in the automobile and used for receiving inquiry information sent by the adaptive cruise system and sending feedback information comprising steering angle change information of a steering wheel to the adaptive cruise system;
the self-adaptive cruise system is arranged in the automobile and used for periodically sending inquiry information to the automobile body control system, the safety air bag controller and the corner sensor after the self-adaptive cruise is started, receiving feedback information sent by the automobile body control system, the safety air bag controller and the corner sensor, and executing speed reduction or speed reduction prompting operation according to the feedback information.
2. The vehicle control system of claim 1, further comprising an instrument panel controller disposed within the vehicle interior, the instrument panel controller connected to the adaptive cruise system via a controller area network;
the self-adaptive cruise control system is also used for sending the display information to an instrument panel controller through a controller local area network;
and the instrument panel controller is used for displaying the display information.
3. A vehicle characterized by comprising the vehicle control system according to any one of claims 1-2.
4. A vehicle control method characterized by comprising:
after the self-adaptive cruise is started, inquiry information is regularly sent to a vehicle body control system, an air bag safety controller and a corner sensor;
receiving feedback information sent by the vehicle body control system, the airbag controller and the corner sensor;
and executing speed reduction or prompting speed reduction operation according to the feedback information.
5. The vehicle control method according to claim 4, wherein the performing of the deceleration or the prompt for deceleration in accordance with the feedback information includes:
and if the feedback information sent by the vehicle body control system comprises a vehicle door opening and closing signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
6. The vehicle control method according to claim 4, wherein the performing of the deceleration or the prompt for deceleration in accordance with the feedback information includes:
and if the feedback information sent by the safety air bag controller comprises a safety belt switch signal as an opening signal, executing speed reduction operation and quitting the automatic cruise.
7. The vehicle control method according to claim 4, wherein the performing of the deceleration or the prompt for deceleration in accordance with the feedback information includes:
and if the feedback information sent by the vehicle body control system comprises a light switch signal as a starting signal, executing prompt speed reduction operation.
8. The vehicle control method according to claim 4, wherein the performing of the deceleration or the prompt for deceleration in accordance with the feedback information includes:
and if the feedback information sent by the vehicle body control system comprises a wiper switch signal as a starting signal, executing speed reduction prompting operation.
9. The vehicle control method according to claim 4, wherein the performing of the deceleration or the prompt for deceleration in accordance with the feedback information includes:
and if the feedback information sent by the corner sensor comprises that the corner angle change value of the steering wheel is larger than a first threshold value, executing prompt speed reduction operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086801.XA CN111216721B (en) | 2020-02-11 | 2020-02-11 | Vehicle control system, vehicle, and vehicle control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086801.XA CN111216721B (en) | 2020-02-11 | 2020-02-11 | Vehicle control system, vehicle, and vehicle control method |
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| CN111216721A true CN111216721A (en) | 2020-06-02 |
| CN111216721B CN111216721B (en) | 2021-09-24 |
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| CN202010086801.XA Active CN111216721B (en) | 2020-02-11 | 2020-02-11 | Vehicle control system, vehicle, and vehicle control method |
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| KR20090082045A (en) * | 2008-01-25 | 2009-07-29 | 주식회사 만도 | Adaptive Cruise Control System using Traffic Lane Information |
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| CN111216721B (en) | 2021-09-24 |
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