CN211001122U - Intelligent driving auxiliary device based on doubling reminding - Google Patents

Abstract

The utility model discloses an intelligent driving assistance device based on parallel line reminder. The device includes a main controller, a vehicle distance detection component, and a light-emitting reminder component. The main controller includes a first casing, and the first casing A first microcontroller, a buzzer and an OBD female seat are accommodated in the body. The OBD female seat and the buzzer are respectively electrically connected to the first microcontroller. The OBD female seat is used to connect to the vehicle OBD interface. The light-emitting prompt component includes a first light-emitting component and a second light-emitting component respectively disposed on the left and right sides of the front windshield of the vehicle, the vehicle distance detection component, the first light-emitting component, and the second light-emitting component are respectively electrically connected with the first microcontroller. connect. The device can give an alarm in two ways of sound and light, so that when the driver wants to merge the lines, it can timely and effectively prompt the driver whether the line can be merged safely, so as to ensure the safety of passengers and reduce the occurrence rate of traffic accidents.

Description

An intelligent driving assistance device based on line merging reminder

technical field

The utility model relates to the technical field of driving assistance devices, in particular to an intelligent driving assistance device based on parallel line reminders.

Background technique

With the continuous increase in the number of cars, the complexity of road traffic conditions is also increasing, and the traffic safety awareness of car owners is getting stronger and stronger. Whether it is a novice or a frequent driver, it is difficult to merge the blind spots during driving. Eliminated, due to the design of the body, there will always be some blind spots in the visual range that the mirror can provide us, and the driver's head cannot always be twisted, which will increase the driving danger.

In the prior art, microwave radar sensors are installed on both sides of the vehicle body to detect the vehicles beside the vehicle. When the distance between the vehicles is too close, the indicator light is used to prompt the driver. When the driver wants to merge, the blind spot can be determined according to the indicator light. Whether there is a vehicle inside, but there are still some drawbacks, such as the indicator light is often small, the driver may not notice whether the indicator light is flashing and merging, resulting in an accident.

Utility model content

In view of this, the purpose of the present invention is to provide an intelligent driving assistance device based on parallel line reminder to at least solve the above problems.

An intelligent driving assistance device based on merging reminders, comprising a main controller, a vehicle distance detection component, and a light-emitting reminder component, wherein the main controller includes a first casing, and a first microcontroller is accommodated in the first casing , a buzzer and an OBD socket, the OBD socket and the buzzer are respectively electrically connected to the first microcontroller, the OBD socket is used to connect to the OBD interface of the vehicle, and the light-emitting prompt assembly comprises a The first light emitting assembly and the second light emitting assembly on the left and right sides of the front windshield are respectively electrically connected with the first microcontroller.

Further, the vehicle distance detection components are respectively arranged on the left and right sides of the vehicle and at two corners of the rear of the vehicle.

Further, the first light-emitting component and the second light-emitting component are LED light strips.

Further, at least two colors of SMD LED lamp beads are arranged on the LED light strip.

Further, an illumination sensor is further provided on the LED light strip, and the illumination sensor is electrically connected to the first microcontroller.

Further, the device further includes a vibration prompting assembly, the vibration prompting assembly includes a second housing, and the second housing is provided with a second microcontroller, a linear vibration motor and a wireless communication module, the linear vibration motor It is electrically connected with the second microcontroller, the second microcontroller communicates with the first microcontroller through the wireless communication module, and the left and right sides of the front of the second housing are respectively provided with fixing parts for fixing the second housing on the back of the steering wheel.

Further, a sliding rail is laterally provided on the front surface of the second housing, and two rotatable bases that can move back and forth along the sliding rail are provided on the sliding rail, and fixed components are provided on the rotatable bases.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model provides an intelligent driving assistance device based on parallel reminder. The main controller obtains the vehicle steering angle data from the vehicle ECU trip computer by connecting the vehicle OBD interface. When the vehicle turns and the vehicle distance detection component detects both sides of the vehicle When there are other vehicles approaching, the main controller controls the buzzer and the light-emitting prompt components arranged on both sides of the front windshield of the vehicle to give an alarm by sound and light respectively, so that the driver can be timely and effectively prompted whether the driver is about to merge. It can be safely merged to ensure the safety of passengers and reduce the incidence of traffic accidents.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only the preferred implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic diagram of the overall structure of an intelligent driving assistance device based on a parallel reminder provided by an embodiment of the present invention.

FIG. 2 is a schematic diagram of the overall structure of a main controller provided by an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a light-emitting prompt assembly provided by an embodiment of the present invention.

FIG. 4 is a schematic diagram of the overall structure of a vibration prompting assembly provided by another embodiment of the present invention.

In the figure, 10 is the first housing, 11 is the first microcontroller, 12 is the buzzer, 13 is the OBD socket, 20 is the front windshield of the vehicle, 21 is the first light-emitting component, and 22 is the second light-emitting unit Components, 30 is a vehicle distance detection component, 40 is a second housing, 41 is a second microcontroller, 42 is a wireless communication module, 43 is a linear vibration motor, 44 is a fixed part, 45 is a sliding rail, and 46 is a rotatable component base.

Detailed ways

The principles and features of the present utility model will be described below in conjunction with the accompanying drawings. The enumerated embodiments are only used to explain the present utility model, and are not intended to limit the scope of the present utility model.

FIG. 1 is a schematic diagram of the overall structure of an intelligent driving assistance device based on parallel reminder provided by an embodiment of the present invention, and FIG. 2 is a schematic diagram of the overall structure of a main controller provided by the embodiment.

As shown in FIG. 1 and FIG. 2 , the device includes a main controller, a vehicle distance detection component and a light-emitting prompt component. Wherein, the main controller includes a first casing 10, and the first casing 10 accommodates a first microcontroller 11, a buzzer 12 and an OBD socket 13, the buzzer 12, the OBD socket 13 The sockets 13 are respectively electrically connected with the first microcontroller 11, and the OBD female socket 13 is used to connect to the OBD interface of the vehicle. In some embodiments, the OBD socket 13 and the first microcontroller 11 can be connected through pin headers, for example A female header is arranged on the first microcontroller 11 , and a pin header is arranged on the OBD header 13 , and data transmission between the OBD header 13 and the first microcontroller 11 is realized through the connection between the pin header and the female header. The first microcontroller 11 can be an STM32F407ZGT6 microcontroller.

FIG. 3 is a schematic structural diagram of the light-emitting prompt assembly provided in this embodiment.

As shown in FIG. 3 , the light-emitting prompt assembly includes a first light-emitting assembly 21 and a second light-emitting assembly 22 respectively disposed on the left and right sides of the front windshield 20 of the vehicle. The first light-emitting assembly 21 and the second light-emitting assembly 22 They are respectively electrically connected with the first microcontroller 11 through wires. In some embodiments, the first light-emitting component 21 and the second light-emitting component 22 are LED light strips, the LED light strips include a flexible FPC board, and the FPC board is provided with SMD LED lamp beads, and the FPC The board is electrically connected with the first microcontroller 11 through wires to realize the control of the LED strip lighting by the first microcontroller 11 . In addition, a 3M adhesive sticker is provided on the back of the LED light strip, so that it can be pasted on the left and right sides of the front windshield 20 of the vehicle or on the A-pillars on both sides of the front windshield 20 . Optionally, the LED light strip can use a well-known uniform light-emitting flexible LED light strip. Since the uniform light-emitting flexible LED light strip uses a translucent flexible composite rubber material to wrap the FPC board and the LED patch, the light is not grainy. , the light effect is soft and full, not dazzling, and the protection effect is better. In this embodiment, the width of the LED light strip is preferably 5-10 mm.

The vehicle distance detection component 30 is used to detect whether there are other vehicles in the merging direction of the vehicle, so as to prevent other vehicles from being found by the driver because they are in the blind spot of the vehicle rearview mirror. The device 11 is electrically connected. In some embodiments, the vehicle distance detection component may use a well-known microwave sensor, such as a K-LC2 microwave sensor. The microwave sensors are respectively arranged at the two corners of the left body, the right body and the rear of the vehicle, and are used to detect whether there are other vehicles on the left and right sides of the vehicle and at the rear of the vehicle. A corresponding electrical signal is sent to the first microcontroller 11 in the distance.

The working principle of this embodiment is:

The main controller is connected to the OBD interface of the vehicle through the OBD socket 13, and the first microcontroller 11 obtains the vehicle steering angle data from the vehicle ECU trip computer through the OBD socket 13. When the first microcontroller 11 receives the vehicle steering When the angle data is used, if the steering of the vehicle is left steering, and the distance detection component located on the left side of the vehicle body or the left corner of the rear of the vehicle detects other vehicles, the first microcontroller 11 controls the vehicle located on the left side of the front windshield 20 of the vehicle. The first light-emitting component 21 on the side of the vehicle emits light, and at the same time the buzzer 12 sounds an alarm; if the vehicle turns right, and the distance detection component located on the right side of the vehicle or the right corner of the rear of the vehicle detects other vehicles, the first micro The controller 11 controls the second light emitting component 22 located on the right side of the front windshield 20 of the vehicle to emit light, and at the same time the buzzer 12 sounds an alarm to prompt the driver to carefully observe and avoid the vehicle before merging.

This embodiment provides an intelligent driving assistance device based on line merging reminder, which can give an alarm through obvious sound and light, so that when the driver wants to perform line merging, it can timely and effectively prompt the driver whether the line can be safely merged and ensure the safety of passengers. , reducing the incidence of traffic accidents, and strong anti-interference ability, not affected by weather.

Optionally, the LED light strip is provided with at least two-color SMD LED lamp beads, such as yellow and red SMD LED lamp beads. In some embodiments, when the vehicle distance detection component detects the side of the vehicle Or when there are other vehicles within 3-5 meters of the rear of the vehicle, the first microcontroller 11 controls the LED light strip to emit yellow light; when the distance detection component detects that the distance between other vehicles and the vehicle is within 3 meters, the first The microcontroller 11 controls the LED light strip to emit red light, so as to facilitate the driver to judge the distance between the vehicle and other vehicles according to the color of the LED light strip.

Optionally, the LED light strip is also provided with an illumination sensor 23, the illumination sensor 23 is electrically connected to the first microcontroller 11, and the illumination sensor 23 is used to convert the illumination intensity into a corresponding electrical signal and send it to the first microcontroller 11. A microcontroller 11, the first microcontroller 11 controls the brightness of the LED strip according to electrical signals corresponding to different light intensities, so that it is clearly visible under any light conditions without being too dazzling.

FIG. 4 is a schematic diagram of the overall structure of a vibration prompting assembly provided by another embodiment of the present invention.

As shown in FIG. 4 , on the basis of the foregoing embodiment, the intelligent driving assistance device based on the parallel reminder provided in this embodiment further includes a vibration prompting component, and the vibration prompting component includes a second housing 40 , and the second The casing 40 is provided with a second microcontroller 41 and a wireless communication module 42, and two linear vibration motors 43 are respectively provided at the left and right ends of the second casing. The two microcontrollers 41 are electrically connected, and the second microcontroller 41 communicates with the first microcontroller 11 through the wireless communication module 42. It can be understood that the main controller is also provided with the same wireless communication module and communicates with the first microcontroller The controller 11 is electrically connected. The left and right sides of the front of the second housing 40 are respectively provided with fixing members 44 , and the fixing members 44 are used for fixing the second housing 40 to the back of the steering wheel.

In some embodiments, the second microcontroller 41 can use a K32 L3 low-power microcontroller; the linear vibration motor can use a well-known model known to those skilled in the art; the wireless communication module 42 can use ZLG9021 BLE Bluetooth transparent transmission module. At the same time, a power supply (not shown in the figure) is also provided in the second housing 40 , and the power supply is used to provide power for the second microcontroller 41 , the wireless communication module 42 and the linear vibration motor 43 .

The working principle of this embodiment is:

When the vehicle distance detection component detects that there are other vehicles around the vehicle and the first microcontroller 11 receives the vehicle steering data, in addition to prompting the driver to pay attention to the rear vehicle through the buzzer and the light-emitting prompt component in a sound and light manner, the first micro-controller 11 The controller 11 also sends a signal to the second microcontroller 41 through the wireless communication module. After the second microcontroller 41 receives the signal through the wireless communication module 42, it controls the linear vibration motor 43 to vibrate, so as to make the steering wheel vibrate, so as to pass the vibration. more direct and effective merging reminders to drivers.

Optionally, a slide rail 45 is laterally provided on the front of the second housing 40, and two rotatable bases 46 are provided in the slide rail that can move back and forth along the slide rail, and a fixed base is provided on the rotatable base. Part 44, the fixed part 44 can be a U-shaped buckle, the distance between the two rotatable bases 46 can be adjusted by sliding the rotatable base 46, and the direction of the fixed part 44 can be adjusted by rotating the rotatable base 46, so that the The vibration reminder device can adapt to different sizes and shapes of steering wheels and be fixed in different positions on the back of the steering wheel.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. An intelligent driving assistance device based on merging reminders, characterized in that the device comprises a main controller, a vehicle distance detection component, and a light-emitting prompt component, the main controller comprises a first housing, the first The housing accommodates a first microcontroller, a buzzer and an OBD socket, the OBD socket and the buzzer are respectively electrically connected to the first microcontroller, and the OBD socket is used to connect the vehicle OBD interface, so the The light-emitting prompt assembly includes a first light-emitting assembly and a second light-emitting assembly respectively disposed on the left and right sides of the front windshield of the vehicle. electrical connection. 2 . The intelligent driving assistance device based on merging reminders according to claim 1 , wherein the vehicle distance detection components are respectively arranged on the left and right sides of the vehicle and at two corners at the rear of the vehicle. 3 . 3 . The intelligent driving assistance device based on the parallel line reminder according to claim 1 , wherein the first light-emitting component and the second light-emitting component are LED light strips. 4 . 4 . The intelligent driving assistance device based on the parallel line reminder according to claim 3 , wherein the LED light strip is provided with at least two-color SMD LED light beads. 5 . 5 . The intelligent driving assistance device based on parallel line reminder according to claim 3 , wherein the LED light strip is further provided with an illumination sensor, and the illumination sensor is electrically connected to the first microcontroller. 6 . 6 . The intelligent driving assistance device based on the parallel reminder according to claim 1 , wherein the device further comprises a vibration prompting component, and the vibration prompting component comprises a second casing, the second casing 6 . The body is provided with a second microcontroller, a linear vibration motor and a wireless communication module, the linear vibration motor is electrically connected with the second microcontroller, the second microcontroller communicates with the first microcontroller through the wireless communication module, and the second microcontroller communicates with the first microcontroller through the wireless communication module. The left and right sides of the front of the second casing are respectively provided with fixing parts for fixing the second casing on the back of the steering wheel. 7 . The intelligent driving assistance device based on line merging reminder according to claim 6 , wherein a sliding rail is laterally provided on the front of the second housing, and two sliding rails are provided on the sliding rail. 8 . A rotatable base on which the slide rail moves back and forth, and a fixed part is arranged on the rotatable base.

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