CN214874507U - Automobile driving steering safety early warning system - Google Patents
Automobile driving steering safety early warning system Download PDFInfo
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- CN214874507U CN214874507U CN202121183846.5U CN202121183846U CN214874507U CN 214874507 U CN214874507 U CN 214874507U CN 202121183846 U CN202121183846 U CN 202121183846U CN 214874507 U CN214874507 U CN 214874507U
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Abstract
The application discloses car goes to turn to safe early warning system relates to the car safety field, includes: the vehicle body detection unit comprises a steering angle sensor, a steering angular velocity sensor and a vehicle speed sensor; the vehicle body positioning unit is used for positioning the position relation between the vehicle and the guardrail on the road and sending the distance information of the guardrail; the first main control module is connected with the vehicle body detection unit and used for receiving steering angle information, steering angular velocity information and vehicle speed information, the first main control module is connected with the vehicle body positioning unit and used for receiving guardrail distance information, and the first main control module is also used for sending out a control signal according to the information; the warning unit is connected with the first main control module and used for receiving the control signal and sending out a warning action according to the control signal. The method and the device can identify abnormal automobile steering information and make early warning, and improve the safety of the automobile running on the road.
Description
Technical Field
The application relates to the field of automobile safety, in particular to an automobile driving steering safety early warning system.
Background
With the improvement of living standard, a private car almost becomes a necessity of each family, with the increase of the number of vehicles, the number of traffic accidents on roads is more and more, except for the accidents of fatigue driving or drunk driving of partial drivers, when danger exists in front of the roads, inexperienced drivers may easily get out of order and do not understand how to change, for example, the problem that the driver does not know where the steering wheel should hit is solved, or the steering wheel rotating angle is too large in emergency, unnecessary troubles are caused to the front car and the rear car, so that traffic accidents are easily caused, besides, sometimes, the driving reaction of the driver for a long time is slow, and accidents that the steering wheel is not consciously biased to cause the collision to a guardrail on the roads also often occur.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides an automobile driving steering safety early warning system which can identify abnormal automobile steering information and give early warning, and the safety of driving of an automobile on a road is improved.
The application provides a car goes to turn to safe early warning system includes:
the automobile body detection unit comprises a steering angle sensor, a steering angular velocity sensor and an automobile speed sensor, wherein the steering angle sensor is used for detecting the rotating angle of a steering wheel to obtain steering angle information, the steering angular velocity sensor is used for detecting the rotating angular velocity of the steering wheel to obtain steering angular velocity information, and the automobile speed sensor is used for detecting the running speed of an automobile to obtain automobile speed information;
the vehicle body positioning unit is used for detecting the position relation between the vehicle and the guardrail on the road to obtain the distance information of the guardrail;
the first main control module is respectively connected with the steering angle sensor, the steering angular velocity sensor and the vehicle speed sensor and used for receiving the steering angle information, the steering angular velocity information and the vehicle speed information, the first main control module is connected with the vehicle body positioning unit and used for receiving the guardrail distance information, and the first main control module is further used for sending control signals according to the steering angle information, the steering angular velocity information, the vehicle speed information and the guardrail distance information;
and the warning unit is connected with the first main control module and used for receiving the control signal and executing an early warning action according to the control signal.
According to the embodiment of the application, the automobile driving steering safety early warning system at least has the following beneficial effects: the swing angle, the swing angular speed and the automobile running speed of an automobile steering wheel are respectively detected by using a steering angle sensor, a steering angular speed sensor and a vehicle speed sensor, the measured data result is sent to a first main control module for data analysis and processing, and an instruction is sent to a warning unit according to the data result to make related visual and auditory early warnings, meanwhile, a vehicle body positioning unit is also used for detecting the distance between a vehicle body and a guardrail on a road, the specific position of the vehicle body on the road and the distance between the vehicle body and the adjacent guardrail are accurately positioned, and the information of the swing angle, the swing angular speed and the automobile running speed of the automobile steering wheel is combined to judge whether the automobile is about to hit the guardrail or not and send the instruction to the warning unit to make related visual and auditory early warnings, so that the automobile running steering safety early warning system can identify abnormal steering of the vehicle body, and the early warning signal prompts are given to the front vehicle, the rear vehicle and the front vehicle, so that the driving safety of the vehicle on the road is improved.
According to some embodiments of the application, the vehicle body positioning unit comprises a differential GPS positioning module and an internet wireless communication module, the internet wireless communication module is used for acquiring map information, and the differential GPS positioning module is used for acquiring automobile position information and obtaining guardrail distance information according to the map information and the automobile position information.
According to some embodiments of the application, the automobile body positioning unit further comprises an image acquisition module, the image acquisition module is connected with the first main control module, and the image acquisition module is used for measuring the distance between the automobile body and the adjacent guardrail on the road and checking the guardrail distance information.
According to some embodiments of the application, the automobile body positioning unit still includes single-point laser radar, single-point laser radar is connected with first host system, single-point laser radar is used for measuring the automobile body and obtains with the distance of guardrail adjacent on the guardrail road guardrail distance information.
According to some embodiments of the application, the warning unit includes rear window LED lamp, on-vehicle indicator light, voice module, rear window LED lamp on-vehicle indicator light with voice module respectively with first host system connects respectively, rear window LED lamp is used for warning the rear truck through the mode of vision, on-vehicle indicator light is used for warning front truck, rear truck through the mode of vision, voice module is used for warning self through the mode of sense of hearing.
According to some embodiments of the application, the warning unit includes second host system, on-vehicle far-reaching headlamp and on-vehicle loudspeaker, second host system with first host system on-vehicle far-reaching headlamp with on-vehicle loudspeaker connects respectively, on-vehicle far-reaching headlamp is used for warning the front truck through the mode of vision, on-vehicle loudspeaker are used for warning front truck, back car through the mode of sense of hearing.
According to some embodiments of the present application, the second master control module is communicatively connected to the first master control module via a CAN bus.
According to some embodiments of the application, the system further comprises an electronic vehicle body stabilizing system, wherein the electronic vehicle body stabilizing system is connected with the first main control module and used for receiving the control signal and controlling and adjusting the abnormal state of the vehicle according to the control signal.
According to some embodiments of the application, still include the brake braking module, the brake braking module with automobile body electron stable system connects, the brake braking module is used for receiving control signal and according to control signal control car slows down or brakes.
According to some embodiments of the present application, the steering angle sensor, the steering angular velocity sensor, and the vehicle speed sensor are respectively in communication connection with the first master control module through CAN buses.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an automotive steering safety warning system according to some embodiments of the present application;
FIG. 2 is a schematic view of a vehicle body detection unit according to some embodiments of the present application;
FIG. 3 is a schematic view of a body positioning module according to some embodiments of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
Referring to fig. 1 to 3, the present application provides an automobile driving steering safety pre-warning system, including: the vehicle body detection unit comprises a steering angle sensor, a steering angular velocity sensor and a vehicle speed sensor, the steering angle sensor is used for detecting the rotating angle of a steering wheel and sending steering angle information, the steering angular velocity sensor is used for detecting the rotating angular velocity of the steering wheel and sending steering angular velocity information, the vehicle speed sensor is used for detecting the running speed of a vehicle and sending vehicle speed information, the vehicle body positioning unit is used for positioning the position relation between the vehicle and a guardrail on a road and sending guardrail distance information, the first main control module is respectively connected with the steering angle sensor, the steering angular velocity sensor and the vehicle speed sensor and used for receiving the steering angle information, the steering angular velocity information and the vehicle speed information, the first main control module is connected with the vehicle body positioning unit and used for receiving the guardrail distance information, the first main control module is also used for sending control signals according to the steering angle information, the steering angular velocity information, the vehicle speed information and the guardrail distance information, and the warning unit is connected with the first main control module and used for receiving the control signals and executing early warning actions according to the control signals so as to warn the front vehicle, the rear vehicle and the front vehicle in a visual and auditory manner. The swing angle, the swing angular speed and the automobile running speed of an automobile steering wheel are respectively detected by using a steering angle sensor, a steering angular speed sensor and a vehicle speed sensor, the measured data result is sent to a first main control module for data analysis and processing, and an instruction is sent to a warning unit according to the data result to make related visual and auditory early warnings, meanwhile, a vehicle body positioning unit is also used for detecting the distance between a vehicle body and a guardrail on a road, the specific position of the vehicle body on the road and the distance between the vehicle body and the adjacent guardrail are accurately positioned, and the information of the swing angle, the swing angular speed and the automobile running speed of the automobile steering wheel is combined to judge whether the automobile is about to hit the guardrail or not and send the instruction to the warning unit to make related visual and auditory early warnings, so that the automobile running steering safety early warning system can identify abnormal steering of the vehicle body, and the early warning signal prompts are given to the front vehicle, the rear vehicle and the front vehicle, so that the driving safety of the vehicle on the road is improved.
Referring to fig. 3, it can be understood that the vehicle body positioning unit includes a differential GPS positioning module and an internet wireless communication module, the internet wireless communication module is used for acquiring map information, wherein the map information includes a specific position of a guardrail on a lane, the differential GPS positioning module is used for accurately positioning a vehicle position and obtaining and sending guardrail distance information according to the map and the vehicle position, the differential GPS positioning module can achieve a centimeter level of accuracy and accurately position the vehicle position, specifically, the differential GPS positioning module obtains a longitude value and a latitude value of the vehicle and compares the longitude value and the latitude value of the guardrail adjacent to the vehicle on the map to obtain the distance information between the vehicle and the guardrail, and judges whether the steering of the vehicle is abnormal or not according to the distance information, for example, if the distance information is less than 1 meter in advance, the first main control module sends a control signal to the warning unit, the warning function of vision and hearing is sent to the front vehicle, the rear vehicle and the front vehicle, namely when the distance information is detected to be less than 1 meter, the steering abnormity of the vehicle is indicated, the early warning is started, and the driving safety of the vehicle is improved.
With continued reference to fig. 3, it can be understood that the vehicle body positioning unit further includes an image acquisition module, the image acquisition module is connected with the first main control module, the image acquisition module is used for measuring the distance between the vehicle body and the adjacent guardrail on the road and checking the guardrail distance information, the image between the two sides of the vehicle and the guardrail is checked by using the image acquisition module, and the guardrail distance information measured by using the differential GPS positioning module is analyzed and checked, so that the value of the guardrail distance information is more accurate. It should be noted that the image acquisition module adopts a camera module, which is not limited in this application.
With continued reference to fig. 3, it can be understood that the vehicle body positioning unit further includes a single-point laser radar, the single-point laser radar is connected with the first main control module, and the single-point laser radar is used for measuring the distance between the vehicle body and the adjacent guardrail on the guardrail road and sending the guardrail distance information. The single-point laser radar is comparatively accurate when closely finding range, when using difference GPS orientation module to detect and be less than 1 meter with the distance of guardrail, the car adopts single-point laser radar to carry out closely finding range, and the precision that single-point laser radar closely found range can reach the millimeter level, if use single-point laser radar to detect when being less than 50mm with the distance of guardrail, first host system then sends control signal to warning unit, sends the warning effect of vision and sense of hearing to preceding car, back car and self.
It should be noted that the vehicle body positioning unit can also be used for measuring the distance between the vehicle and the white edges on the two sides of the lane, so as to prevent the vehicle from steering abnormally and improve the driving safety of the vehicle.
Referring to fig. 1, the warning unit includes rear window LED lamp, on-vehicle indicator, voice module, rear window LED lamp, on-vehicle indicator and voice module are connected respectively with first host system, and rear window LED lamp is used for the mode warning rear car through the vision, and on-vehicle indicator is used for warning front car, rear car through the mode of vision, and voice module is used for warning self through the mode of sense of hearing to warn when the car turns to unusually, improved the security that the car went on the road.
Continuing to refer to fig. 1, the warning Unit includes second host system, on-vehicle high beam and on-vehicle loudspeaker, second host system and first host system, on-vehicle high beam and on-vehicle loudspeaker are connected respectively, on-vehicle high beam is used for warning the front truck through the mode of vision, on-vehicle loudspeaker are used for warning the front truck, the back truck through the mode of sense of hearing, wherein second host system is automobile body ECU (Electronic Control Unit), with warn when the car turns to unusually, the security that the car was gone on the road has been improved.
With reference to fig. 1, the automobile driving steering safety early warning system provided by the application further comprises an automobile body electronic stabilizing system, the automobile body electronic stabilizing system is connected with the first main control module, and the automobile body electronic stabilizing system is used for receiving the control signal and controlling the automobile to stably drive according to the control signal, so that the automobile is prevented from being out of control when steering, and the automobile can more safely drive on a road through an intervention mode.
It can be understood that the automobile driving and steering safety early warning system provided by the application also comprises a brake module, the brake module is connected with the automobile body electronic stabilizing system, the brake module is used for receiving the control signal and controlling the automobile to decelerate or brake when the automobile is out of control according to the control signal, for example, when the vehicle speed reaches 80km/h, the first main control module judges that the steering of the vehicle is abnormal and can not make the vehicle return to the safe state in time by means of warning, the first master control module sends a control signal to the vehicle body electronic stabilization system and requests the vehicle body electronic stabilization system to control the brake module to decelerate the vehicle, for example, the brake module is controlled to reduce the speed of the automobile from 80km/h to 70km/h, the safety of a driver is guaranteed, and the speed of the vehicle is reduced, so that the driver has more time to adjust the steering of the vehicle.
It CAN be understood that, the steering angle sensor, the steering angular velocity sensor and the vehicle speed sensor are respectively connected with the first main control module through CAN bus communication, in addition, the second main control module and the vehicle body electronic stabilization system are also connected with the first main control module through CAN bus communication, the connection mode using the CAN bus has the advantages of strong real-time performance, long transmission distance, strong anti-electromagnetic interference capability, low cost and the like, the interference formed by different lines is reduced in the driving of the automobile, the safety of a driver CAN be effectively ensured, and the vehicle state information is accurately transmitted to analyze and judge the steering condition of the vehicle.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides an automobile driving turns to safe early warning system which characterized in that includes:
the automobile body detection unit comprises a steering angle sensor, a steering angular velocity sensor and an automobile speed sensor, wherein the steering angle sensor is used for detecting the rotating angle of a steering wheel to obtain steering angle information, the steering angular velocity sensor is used for detecting the rotating angular velocity of the steering wheel to obtain steering angular velocity information, and the automobile speed sensor is used for detecting the running speed of an automobile to obtain automobile speed information;
the vehicle body positioning unit is used for detecting the position relation between the vehicle and the guardrail on the road to obtain the distance information of the guardrail;
the first main control module is respectively connected with the steering angle sensor, the steering angular velocity sensor and the vehicle speed sensor and used for receiving the steering angle information, the steering angular velocity information and the vehicle speed information, the first main control module is connected with the vehicle body positioning unit and used for receiving the guardrail distance information, and the first main control module is further used for sending control signals according to the steering angle information, the steering angular velocity information, the vehicle speed information and the guardrail distance information;
and the warning unit is connected with the first main control module and used for receiving the control signal and executing an early warning action according to the control signal.
2. The automobile driving steering safety early warning system according to claim 1, wherein the automobile body positioning unit comprises a differential GPS positioning module and an internet wireless communication module, the internet wireless communication module is used for acquiring map information, and the differential GPS positioning module is used for acquiring automobile position information and obtaining guardrail distance information according to the map information and the automobile position information.
3. The automobile driving steering safety pre-warning system according to claim 2, wherein the automobile body positioning unit further comprises an image acquisition module, the image acquisition module is connected with the first main control module, and the image acquisition module is used for measuring the distance between an automobile body and an adjacent guardrail on a road and checking the guardrail distance information.
4. The automobile driving steering safety pre-warning system according to any one of claims 1 to 3, wherein the automobile body positioning unit further comprises a single-point laser radar, the single-point laser radar is connected with the first main control module, and the single-point laser radar is used for measuring the distance between the automobile body and an adjacent guardrail on a guardrail road to obtain the guardrail distance information.
5. The automobile driving steering safety early warning system according to claim 1, wherein the warning unit comprises a rear window LED lamp, an automobile steering lamp and a voice module, the rear window LED lamp, the automobile steering lamp and the voice module are respectively connected with the first main control module, the rear window LED lamp is used for warning a rear automobile in a visual mode, the automobile steering lamp is used for warning a front automobile and a rear automobile in a visual mode, and the voice module is used for warning the automobile in an auditory mode.
6. The automobile driving steering safety pre-warning system according to claim 1 or 5, wherein the warning unit comprises a second main control module, an automobile-mounted high beam and an automobile-mounted horn, the second main control module is connected with the first main control module, the automobile-mounted high beam and the automobile-mounted horn respectively, the automobile-mounted high beam is used for warning a front automobile in a visual mode, and the automobile-mounted horn is used for warning the front automobile and a rear automobile in an auditory mode.
7. The automobile driving steering safety pre-warning system according to claim 6, wherein the second master control module is in communication connection with the first master control module through a CAN bus.
8. The automobile driving steering safety early warning system according to claim 1, further comprising an automobile body electronic stabilizing system, wherein the automobile body electronic stabilizing system is connected with the first main control module, and the automobile body electronic stabilizing system is used for receiving the control signal and adjusting the abnormal state of the automobile according to the control signal.
9. The automobile driving steering safety early warning system according to claim 8, further comprising a brake module, wherein the brake module is connected with the automobile body electronic stabilizing system, and the brake module is used for receiving the control signal and controlling the automobile to decelerate or brake according to the control signal.
10. The automobile driving steering safety early warning system according to claim 1, wherein the steering angle sensor, the steering angular velocity sensor and the vehicle speed sensor are respectively in communication connection with the first main control module through CAN buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183846.5U CN214874507U (en) | 2021-05-28 | 2021-05-28 | Automobile driving steering safety early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183846.5U CN214874507U (en) | 2021-05-28 | 2021-05-28 | Automobile driving steering safety early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN214874507U true CN214874507U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121183846.5U Expired - Fee Related CN214874507U (en) | 2021-05-28 | 2021-05-28 | Automobile driving steering safety early warning system |
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| Country | Link |
|---|---|
| CN (1) | CN214874507U (en) |
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2021
- 2021-05-28 CN CN202121183846.5U patent/CN214874507U/en not_active Expired - Fee Related
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Granted publication date: 20211126 |