CN220130107U - Vehicle initiative safety system and vehicle based on fatigue early warning - Google Patents
Vehicle initiative safety system and vehicle based on fatigue early warning Download PDFInfo
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- CN220130107U CN220130107U CN202321696104.1U CN202321696104U CN220130107U CN 220130107 U CN220130107 U CN 220130107U CN 202321696104 U CN202321696104 U CN 202321696104U CN 220130107 U CN220130107 U CN 220130107U
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- 206010016256 fatigue Diseases 0.000 description 34
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Abstract
The utility model discloses a vehicle active safety system based on fatigue early warning and a vehicle. The early warning camera is connected with the central control host computer circuit and used for acquiring characteristic data of the face and eyes of the driver in real time and sending the characteristic data to the central control host computer, and the central control host computer is used for analyzing whether the driver belongs to a fatigue driving state in real time. If the vehicle is in a fatigue driving state, the central control host generates an unsafe driving alarm signal. The alarm module is in circuit connection with the central control host, and the central control host sends an unsafe driving alarm signal to the alarm module so that the alarm module can carry out sound and/or display alarm; the driving auxiliary controller is in circuit connection with the central control host, and the central control host sends unsafe driving alarm signals to the driving auxiliary controller and is forcedly activated to enable the vehicle to keep the intelligent cruising mode to run. The utility model can wake up the driver as much as possible, and ensure the running safety as much as possible under the condition of fatigue driving.
Description
Technical Field
The utility model relates to the technical field of safe driving of vehicles, in particular to a vehicle active safety system based on fatigue early warning and a vehicle.
Background
With the development of social economy, the quantity of automobile conservation and the daily increase, and fatigue driving also becomes one of the important hidden troubles of current traffic safety.
According to statistics of traffic departments, traffic accidents caused by fatigue driving in China account for about 20% of the total number of traffic accidents and about 40% of the total number of oversized traffic accidents; in the accidents mainly responsible for the expressway by drivers, the fatigue driving causes are most prominent, and the number of dead people caused by the accidents accounts for about 15.1% of the total number of people.
Therefore, how to reduce the traffic accidents caused by fatigue driving is a very important issue for car manufacturers and related traffic departments.
Disclosure of Invention
The embodiment of the utility model aims to provide a vehicle active safety system based on fatigue early warning and a vehicle, which can wake up a driver as much as possible and ensure running safety as much as possible under the condition of fatigue driving of the driver.
In a first aspect, a vehicle active safety system based on fatigue early warning is provided, including a central control host, an early warning camera, an alarm module and a driving auxiliary controller: the early warning camera is in circuit connection with the central control host, is arranged at the main driving position and is used for acquiring characteristic data of the face and eyes of the driver in real time, the characteristic data are transmitted to the central control host in real time, and the central control host analyzes whether the driver belongs to a fatigue driving state or not in real time according to the characteristic data; if the driver is in a fatigue driving state, the central control host generates an unsafe driving alarm signal; the alarm module is connected with the central control host circuit and is arranged on the automobile central control console; the unsafe driving alarm signal generated by the central control host is sent to the alarm module, and the alarm module receives the unsafe driving alarm signal and sounds and/or displays an alarm; the driving auxiliary controller is connected with the central control host computer circuit, unsafe driving alarm signals generated by the central control host computer are sent to the driving auxiliary controller, and the driving auxiliary controller is forcedly activated to control the vehicle after receiving the unsafe driving alarm signals, so that the vehicle keeps in an intelligent cruising mode to run. If the driver does not belong to the fatigue driving state, no further processing is performed.
In one embodiment, the vehicle further comprises a vehicle body controller, the vehicle body controller comprising a driver's seat window assembly; the vehicle body controller is connected with the central control host computer circuit, and the driving position window assembly is connected with the vehicle body controller circuit; the unsafe driving alarm signal generated by the central control host is sent to the vehicle body controller, the vehicle body controller receives the unsafe driving alarm signal, generates a windowing signal and sends the windowing signal to the driver's seat window assembly, and the driver's seat window assembly opens the window of the driver's seat by a preset width after receiving the windowing signal.
In one embodiment, the method further comprises: the vehicle body electronic stability controller is in circuit connection with the driving auxiliary controller and the central control host; the input module is connected with the central control host circuit; wherein, the driving auxiliary controller generates an intelligent cruising sign signal after being activated; the unsafe driving alarm signal generated by the central control host is sent to the vehicle body electronic stability controller, and the vehicle body electronic stability controller receives the unsafe driving alarm signal and further detects whether the driving auxiliary controller generates an intelligent cruising sign signal or not; if the driving auxiliary controller is detected to generate an intelligent cruising sign signal, the electronic vehicle body stable controller limits the operation of the accelerator pedal, the brake pedal and the steering wheel by a driver; if the driving auxiliary controller is detected not to generate the intelligent cruise mark signal, the vehicle body electronic stability controller does not limit the operation of the accelerator pedal, the brake pedal and the steering wheel by the driver; after the alarm module receives the unsafe driving alarm signal and sounds and/or displays the alarm, the driver operates the input module to generate an alarm release signal and sends the alarm release signal to the central control host, the central control host sends the alarm release signal to the vehicle body electronic stability controller and the driving auxiliary controller, the vehicle body electronic stability controller releases the restriction on the accelerator pedal, the brake pedal and the steering wheel, and the driving auxiliary controller enables the vehicle to exit the intelligent cruising mode for driving.
In one embodiment, the input module includes a microphone and/or an operating button, the microphone being connected to the central host circuit, the operating button being connected to the central host circuit.
In one embodiment, the alarm module comprises a speaker, an indicator light and a screen, and the speaker, the indicator light and the screen are all connected with the central control host circuit.
In an implementation scheme, the system comprises an Internet of things terminal, a positioning module and a rescue server, wherein the positioning module is in circuit connection with a central control host, the Internet of things terminal is in circuit connection with the central control host, and the Internet of things terminal is in wireless connection with the rescue server; when a car accident happens, the central control host machine can generate car accident instruction information, meanwhile, the central control host machine reads the position information from the positioning module and sends the position information along with the car accident instruction information to the internet of things terminal, and the internet of things terminal sends the position information and the car accident instruction information to the rescue server.
In one implementation scheme, the central control host comprises a navigation module, the navigation module is electrically connected with the central control host, and after the central control host generates an unsafe driving alarm signal, the central control host invokes the latest service station information from the navigation data in the navigation module and controls the loudspeaker to circularly broadcast the latest service station information in a voice mode.
In a second aspect, a vehicle is provided that includes the vehicle active safety system of the foregoing aspect that is based on fatigue warning.
Compared with the prior art, the utility model has the beneficial effects that at least:
according to the vehicle active safety system based on fatigue early warning, the characteristic data of the face and eyes of the driver can be obtained in real time through the early warning camera, the characteristic data are sent to the central control host in real time, and the central control host analyzes whether the driver belongs to a fatigue driving state in real time according to the characteristic data, so that the real-time monitoring of the driver state is realized. Meanwhile, by means of connection of the central control host and the alarm module, the central control host is lifted for a driver through the alarm module, so that the risk of fatigue driving is reduced. Further, when the driver is in fatigue driving, because the central control host is connected with the driving auxiliary controller, the central control host can actively send an unsafe driving alarm signal to the driving auxiliary controller, so that the driving auxiliary controller is forcedly activated to enable the vehicle to keep in an intelligent cruising mode to drive, and the risk brought by fatigue driving is prevented as much as possible.
In a preferred arrangement, the driver assistance controller generates an intelligent cruise flag signal upon activation; the unsafe driving alarm signal generated by the central control host is sent to the vehicle body electronic stability controller, and the vehicle body electronic stability controller receives the unsafe driving alarm signal and further detects whether the driving auxiliary controller generates an intelligent cruising sign signal or not; if the intelligent cruise sign signal is generated by the driving auxiliary controller, the vehicle body electronic stability controller limits the operation of the accelerator pedal, the brake pedal and the steering wheel for a preset time, namely, the operation of the accelerator pedal, the brake pedal and the steering wheel by the driver in the preset time is not effective, and the operation is only continued beyond the set time. The electronic stability control device has the advantages that if the alarm module wakes up the driver suddenly from fatigue driving, the situation that the driver suddenly steps on the accelerator, the brake or the steering wheel is suddenly stepped on is easily caused, and the electronic stability control device of the automobile body limits the operation of the accelerator pedal, the brake pedal and the steering wheel for a preset time, the problem can be basically avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a vehicle active safety system based on fatigue early warning according to an embodiment of the present utility model.
In the figure: 10. a central control host; 20. early warning the camera; 30. an alarm module; 31. a speaker; 32. an indicator light; 33. a screen; 40. a driving assistance controller; 50. a vehicle body controller; 51. a driver's seat window assembly; 60. a body electronic stability controller; 70. an input module; 71. a microphone; 72. operating a button; 80. an Internet of things terminal; 90. and the rescue server.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present embodiment provides a vehicle active safety system based on fatigue early warning, which includes a central control host 10, an early warning camera 20, an alarm module 30 and a driving assistance controller 40. The early warning camera 20 is in circuit connection with the central control host 10, the early warning camera 20 is arranged at a main driving position and used for acquiring characteristic data of the face and eyes of a driver in real time, the characteristic data are transmitted to the central control host 10 in real time, and the central control host 10 analyzes whether the driver belongs to a fatigue driving state or not in real time according to the characteristic data; if the driver is in a fatigue driving state, the central control host 10 generates an unsafe driving warning signal. The alarm module 30 is in circuit connection with the central control host 10, and the alarm module 30 is arranged on an automobile central control console; the unsafe driving alarm signal generated by the central control host 10 is sent to the alarm module 30, and the alarm module 30 receives the unsafe driving alarm signal and sounds and/or displays an alarm. The driving auxiliary controller 40 is connected with the central control host 10 through a circuit, the unsafe driving alarm signal generated by the central control host 10 is sent to the driving auxiliary controller 40, and the driving auxiliary controller 40 is forcedly activated to control the vehicle after receiving the unsafe driving alarm signal, so that the vehicle can keep the intelligent cruising mode to run.
According to the vehicle active safety system based on fatigue early warning of the embodiment, the characteristic data of the face and eyes of the driver can be obtained in real time through the early warning camera 20, the characteristic data are sent to the central control host 10 in real time, and the central control host 10 analyzes whether the driver belongs to a fatigue driving state or not in real time according to the characteristic data, so that real-time monitoring of the driver state is realized. Meanwhile, by means of the connection between the central control host 10 and the alarm module 30, the alarm module 30 is used for improving the driver so as to reduce the risk of fatigue driving. Further, during the fatigue driving of the driver, because the central control host 10 is connected with the driving auxiliary controller 40, the central control host 10 actively sends an unsafe driving alarm signal to the driving auxiliary controller 40, so that the driving auxiliary controller 40 is forcedly activated to enable the vehicle to keep the intelligent cruising mode to run, thereby preventing the risk brought by the fatigue driving as much as possible.
In this embodiment, as shown in fig. 1, the active safety system for a vehicle based on fatigue warning further includes a vehicle body controller 50, and the vehicle body controller 50 includes a driver's seat window assembly 51; the vehicle body controller 50 is in circuit connection with the central control host 10, and the driving cab window assembly 51 is in circuit connection with the vehicle body controller 50; the unsafe driving alarm signal generated by the central control host 10 is sent to the vehicle body controller 50, the vehicle body controller 50 receives the unsafe driving alarm signal, generates a windowing signal and sends the windowing signal to the driver's seat window assembly 51, and the driver's seat window assembly 51 opens the window of the driver's seat by a preset width after receiving the windowing signal so as to realize a ventilation mode, so that the driver wakes up as soon as possible.
In this embodiment, as shown in fig. 1, the vehicle active safety system based on fatigue warning further includes a vehicle body electronic stability controller 60 and an input module 70. The vehicle body electronic stability controller 60 is electrically connected with the driving assistance controller 40 and the central control host 10, and the input module 70 is electrically connected with the central control host 10.
Wherein the driving assistance controller 40 generates an intelligent cruise flag signal upon activation; the unsafe driving alarm signal generated by the central control host 10 is sent to the vehicle body electronic stability controller 60, and the vehicle body electronic stability controller 60 receives the unsafe driving alarm signal and further detects whether the driving auxiliary controller 40 generates an intelligent cruise mark signal or not; if it is detected that the driving assistance controller 40 has generated the intelligent cruise flag signal, the vehicle body electronic stability controller 60 restricts the operation of the accelerator pedal, the brake pedal, and the steering wheel by the driver for a predetermined time, i.e., the operation of the accelerator pedal, the brake pedal, and the steering wheel by the driver for the predetermined time is disabled, and only if the operation is continued beyond the set time, the operation is enabled; if it is detected that the driving assistance controller 40 does not generate the smart cruise flag signal, the vehicle body electronic stability controller 60 does not restrict the operation of the accelerator pedal, the brake pedal, and the steering wheel by the driver. This has the advantage that if the warning module 30 wakes up the driver suddenly from the fatigue driving, it is easy to cause the driver to suddenly step on the accelerator, to suddenly step on the brake or to suddenly turn on the steering wheel, and the electronic stability controller 60 limits the operation of the accelerator pedal, the brake pedal and the steering wheel for a predetermined time, the problem can be basically avoided.
Data of sudden stepping on the accelerator, sudden stepping on the brake or sudden stepping on the steering wheel can be acquired through the form of the sensor, and then fed back to the vehicle body electronic stability controller 60, and then the vehicle body electronic stability controller 60 limits the operation of the accelerator pedal, the brake pedal and the steering wheel by a driver.
Further, after the alarm module 30 receives the unsafe driving alarm signal and sounds and/or displays the alarm, the driver operates the input module 70 to generate an alarm release signal and sends the alarm release signal to the central control host 10, and the central control host 10 sends the alarm release signal to the vehicle body electronic stability controller 60 and the driving auxiliary controller 40, so that the vehicle body electronic stability controller 60 releases the restriction on the accelerator pedal, the brake pedal and the steering wheel, and the driving auxiliary controller 40 makes the vehicle exit the intelligent cruising mode.
In this embodiment, as shown in fig. 1, the input module 70 includes a microphone 71 and/or an operation button 72, the microphone 71 is electrically connected to the central control host 10, and the operation button 72 is electrically connected to the central control host 10.
The driver can speak the voice to "relieve fatigue driving", the voice is recorded by the microphone 71, and an alarm relieving signal is generated and sent to the central control host 10; or the operation button 72 instructs the central control host 10 to generate an alarm release signal, and the operation button 72 may be a virtual button on the screen of the central control host 10 or a physical button electrically connected to the central control host 10.
In this embodiment, as shown in fig. 1, the alarm module 30 may include a speaker 31, an indicator light 32, and a screen 33, where the speaker 31, the indicator light 32, and the screen 33 are all electrically connected to the central host 10.
The indicator light 32 may be integrated directly on the dashboard or the screen may be integrated on the central control host 10.
After the alarm module 30 receives the unsafe driving alarm signal, the speaker 31 performs an audible alarm, such as "dangerous behavior, please drive safely", "do not fatigue driving", etc., and then the indicator light 32 may illuminate a yellow light or a red light to warn, and the screen may pop up an alarm image or pop up a related virtual button.
The central control host 10 includes a navigation module, the navigation module is electrically connected with the central control host 10, after the central control host 10 generates an unsafe driving alarm signal, the central control host 10 can call the latest service station information from the built-in navigation data, and control the loudspeaker 31 to circularly broadcast the service station in front of the voice broadcast, whether the navigation route needs to be switched, and when the voice broadcast is circularly broadcast, the volume is continuously increased in order, and the voice feedback, the touch screen feedback or the entity button feedback of the driver is waited.
In this embodiment, as shown in fig. 1, the rescue system comprises an internet of things terminal 80, a positioning module and a rescue server 90, wherein the positioning module is in circuit connection with a central control host 10, the internet of things terminal 80 is in circuit connection with the central control host 10, and the internet of things terminal 80 is in wireless connection with the rescue server 90;
when a car accident occurs, the central control host 10 generates car accident instruction information, and meanwhile, the central control host 10 reads the position information from the positioning module and sends the position information along with the car accident instruction information to the internet of things terminal 80, and the internet of things terminal 80 sends the position information and the car accident instruction information to the rescue server 90. Rescue server 90, alternatively referred to as a cloud database, is connected to the rescue peer to enable rescue personnel to obtain traffic accident information and to develop a rescue at a first time.
The embodiment also provides a vehicle, comprising the vehicle active safety system based on fatigue early warning in the scheme.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The vehicle active safety system based on fatigue early warning is characterized by comprising a central control host (10), an early warning camera (20), an alarm module (30) and a driving auxiliary controller (40):
the early warning camera (20) is in circuit connection with the central control host (10), the early warning camera (20) is arranged at a main driving position and used for acquiring characteristic data of the face and eyes of a driver in real time, the characteristic data are sent to the central control host (10) in real time, and the central control host (10) analyzes whether the driver belongs to a fatigue driving state or not in real time according to the characteristic data; if the driver is in a fatigue driving state, the central control host (10) generates an unsafe driving alarm signal;
the alarm module (30) is in circuit connection with the central control host (10), and the alarm module (30) is arranged on an automobile central control console; the unsafe driving alarm signal generated by the central control host (10) is sent to the alarm module (30), and the alarm module (30) receives the unsafe driving alarm signal and sounds and/or displays an alarm;
the driving auxiliary controller (40) is in circuit connection with the central control host machine (10), an unsafe driving alarm signal generated by the central control host machine (10) is sent to the driving auxiliary controller (40), and the driving auxiliary controller (40) is forcedly activated to control the vehicle after receiving the unsafe driving alarm signal, so that the vehicle keeps an intelligent cruising mode to run.
2. The fatigue early warning based vehicle active safety system of claim 1, further comprising a body controller (50), the body controller (50) comprising a driver's seat window assembly (51);
the automobile body controller (50) is in circuit connection with the central control host (10), and the driving cab window assembly (51) is in circuit connection with the automobile body controller (50);
the unsafe driving alarm signal generated by the central control host machine (10) is sent to the vehicle body controller (50), the vehicle body controller (50) receives the unsafe driving alarm signal, generates a windowing signal and sends the windowing signal to the driving position window assembly (51), and the driving position window assembly (51) opens a window of a driving position by a preset width after receiving the windowing signal.
3. The fatigue early warning based vehicle active safety system of claim 2, further comprising:
a vehicle body electronic stability controller (60) which is electrically connected to the driving assistance controller (40) and the center control main unit (10);
an input module (70) in circuit connection with the central control host (10);
wherein the driving assistance controller (40) generates an intelligent cruise flag signal upon activation; the unsafe driving alarm signal generated by the central control host (10) is sent to the vehicle body electronic stability controller (60), and the vehicle body electronic stability controller (60) receives the unsafe driving alarm signal and then further detects whether the driving auxiliary controller (40) generates an intelligent cruising sign signal or not; if the driving auxiliary controller (40) is detected to generate an intelligent cruise mark signal, the vehicle body electronic stability controller (60) limits the operation of an accelerator pedal, a brake pedal and a steering wheel by a driver; if the driving auxiliary controller (40) is detected not to generate an intelligent cruise mark signal, the electronic vehicle body stability controller (60) does not limit the operation of an accelerator pedal, a brake pedal and a steering wheel by a driver;
after the alarm module (30) receives the unsafe driving alarm signal and sounds and/or displays an alarm, a driver operates the input module (70) to generate an alarm release signal and sends the alarm release signal to the central control host (10), the central control host (10) sends the alarm release signal to the vehicle body electronic stability controller (60) and the driving auxiliary controller (40), the vehicle body electronic stability controller (60) releases the restriction on an accelerator pedal, a brake pedal and a steering wheel, and the driving auxiliary controller (40) enables the vehicle to exit the intelligent cruising mode.
4. A vehicle active safety system based on fatigue pre-warning according to claim 3, characterized in that the input module (70) comprises a microphone (71) and/or an operating button (72), the microphone (71) being in circuit connection with the central control host (10), the operating button (72) being in circuit connection with the central control host (10).
5. The active safety system of a vehicle based on fatigue warning according to any of claims 1-4, wherein the alarm module (30) comprises a speaker (31), an indicator light (32) and a screen (33), the speaker (31), the indicator light (32) and the screen (33) being electrically connected to the central host (10).
6. The vehicle active safety system based on fatigue early warning according to any one of claims 1-4, comprising an internet of things terminal (80), a positioning module and a rescue server (90), wherein the positioning module is in circuit connection with the central control host (10), the internet of things terminal (80) is in circuit connection with the central control host (10), and the internet of things terminal (80) is in wireless connection with the rescue server (90);
when an automobile accident occurs, the central control host (10) can generate automobile accident instruction information, meanwhile, the central control host (10) reads the position information from the positioning module and sends the position information to the Internet of things terminal (80) along with the automobile accident instruction information, and the Internet of things terminal (80) sends the position information and the automobile accident instruction information to the rescue server (90).
7. The active safety system of a vehicle based on fatigue early warning according to claim 5, wherein the central control host (10) comprises a navigation module, the navigation module is electrically connected with the central control host (10), and after the central control host (10) generates an unsafe driving alarm signal, the central control host invokes the latest service station information from the navigation data built in the navigation module and controls the loudspeaker (31) to circularly broadcast the latest service station information in a voice mode.
8. A vehicle comprising a fatigue early warning based vehicle active safety system according to any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696104.1U CN220130107U (en) | 2023-06-30 | 2023-06-30 | Vehicle initiative safety system and vehicle based on fatigue early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696104.1U CN220130107U (en) | 2023-06-30 | 2023-06-30 | Vehicle initiative safety system and vehicle based on fatigue early warning |
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| Publication Number | Publication Date |
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| CN220130107U true CN220130107U (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321696104.1U Active CN220130107U (en) | 2023-06-30 | 2023-06-30 | Vehicle initiative safety system and vehicle based on fatigue early warning |
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| Country | Link |
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| CN (1) | CN220130107U (en) |
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2023
- 2023-06-30 CN CN202321696104.1U patent/CN220130107U/en active Active
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