CN112622887A

CN112622887A - Auxiliary driving system

Info

Publication number: CN112622887A
Application number: CN202011524013.0A
Authority: CN
Inventors: 吴华华; 江志洲
Original assignee: Mingshang Technology Co ltd
Current assignee: Mingshang Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-09
Anticipated expiration: 2040-12-22
Also published as: CN112622887B

Abstract

The invention discloses an auxiliary driving system, which relates to the technical field of auxiliary driving and comprises an auxiliary driving device, an auxiliary reversing device and two displays, wherein the auxiliary driving device comprises two-way visual identifiers arranged at the left side and the right side of a vehicle; the problem that in the prior art, the attention and observation range of a driver in the driving process are limited, the situation in front of a road cannot be found in time sometimes, and the influence of other vehicles is avoided, so that traffic accidents can occur, and harm is caused to people is solved.

Description

Auxiliary driving system

Technical Field

The invention relates to the technical field of assistant driving, in particular to an assistant driving system.

Background

With the development of modern society, the quantity of automobiles is increasing continuously, which requires drivers to keep alert all the time during driving, and not only needs to avoid collision with other driving vehicles, pedestrians and obstacles, but also needs to try to avoid the influence of other vehicles and the like on the drivers. The attention and observation range of a driver in the driving process are limited, so that the condition in front of a road cannot be found timely sometimes, and the influence of other vehicles is avoided, so that traffic accidents can occur, and the injury to people is caused.

Disclosure of Invention

The invention aims to provide a driving assistance system to solve the technical problems in the background technology.

The invention provides a driving assistance system, characterized in that: the auxiliary driving device comprises two bidirectional visual identifiers arranged on the left side and the right side of a vehicle, the two displays are arranged on the two sides in a vehicle cab, the two bidirectional visual identifiers are respectively connected with one display, and the auxiliary reversing device is arranged on a vehicle axle.

The auxiliary reversing device comprises a monitoring left front camera, a monitoring left rear camera, a monitoring right front camera, a monitoring right rear camera and a monitoring right rear camera, wherein the monitoring left front camera, the monitoring left rear camera, the monitoring right front camera and the monitoring right rear camera are respectively hung at four corners of a vehicle axle;

furthermore, the bidirectional visual recognizer is provided with three lenses, the lenses below the rear part, the below the rear part and the front part are respectively observed to form an ADAS camera, the ADAS camera is displayed by the display, the lenses below the rear part and the rear part observed by the bidirectional visual recognizer are driven by a first micro motor arranged on the bidirectional visual recognizer to adjust the left and right angles, the first micro motor is connected with a vehicle steering system, and when a vehicle turns, the rotation angle of a rearview mirror is adjusted according to a change value, so that a blind area caused by the rotation of a plurality of carriages is solved;

the monitor image of two rear-view mirrors is shown in the display normality, and when backing a car, through triggering line control video switch, the image that shows the camera in the left place ahead of control, the camera in the left rear of control, the camera in the right front of control, the camera in the right rear of control.

Further, a driving assistance system is characterized in that: still include a plurality of millimeter wave radar on the driver assistance device, a plurality of millimeter wave radar symmetry sets up on the both sides of vehicle to a plurality of the monitoring range of millimeter wave radar and the scope coincidence of rear view camera monitoring.

Compared with the prior art, the invention has the beneficial effects that:

the driving assisting device comprises a driving assisting device, a millimeter wave radar, a rearview camera and a fusion algorithm, wherein the millimeter wave radar is used for acquiring the distance, the speed and the angle of a target object by sending electromagnetic waves to the target object and receiving echoes, the rearview camera and the millimeter wave radar are used for collecting data aiming at the observed target respectively, then feature extraction and pattern recognition processing are carried out on output data of each sensor, the targets are accurately associated according to categories, and finally data of all sensors of the same target are integrated by the fusion algorithm, so that a consistency conclusion about target threat is obtained, and a driver can be effectively prompted to judge whether to continue driving.

Secondly, the position at the rear of the vehicle can be monitored in real time when the driver backs the vehicle by the auxiliary backing device, so that the blind area cannot be generated when the driver backs the vehicle, and the problem that the accident occurs in the blind area when the driver backs the vehicle is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural diagram of a bidirectional visual recognizer;

FIG. 3 is a schematic diagram of a partial structure of a bidirectional visual recognizer;

FIG. 4 is a schematic diagram of a partial structure of a two-way vision recognizer;

FIG. 5 is a schematic view of a wiper system and a water spray system;

FIG. 6 is a first schematic structural diagram of a display;

FIG. 7 is a second schematic structural diagram of a display;

FIG. 8 is a front view of the present invention;

fig. 9 is a top view of the present invention.

Reference numerals: the two-way vision recognizer comprises a two-way vision recognizer 1, a first micro motor 11, a first base 12, a first movable rod 13, a second movable rod 14, a first connecting block 15, a rear-view camera 16, a first lens 151, a second lens 152, a water spraying system 101, a water storage tank 1011, a water inlet pipe 1012, a water pump 1013, a water outlet pipe 1014, a water outlet tank 1015, a sprinkler 1016, a wiper system 102, a second micro motor 1021, a driving rod 1022, a wiper 1023, a display 2, a second base 21, a first connecting rod 22, a second connecting block 23, a connecting bracket 24, a camera 31 at the front left of the monitoring, a camera 32 at the rear left of the monitoring, a camera 33 at the front right of the monitoring, a camera 34 at the rear right of the monitoring, a camera 35 at the rear of the monitoring, a millimeter wave radar 4 and a display screen 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The components of embodiments of the present invention 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 present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 9, an embodiment of the present invention provides a driving assistance system, which is characterized in that: comprises a driving assisting device, a backing assisting device and two displays 2;

specifically, the driving assistance device comprises two-way vision recognizers 1 arranged at the left side and the right side of the vehicle;

specifically, two displays 2 are arranged on two sides in a vehicle cab, and two bidirectional visual recognizers 1 are respectively connected with one display 2;

specifically, the auxiliary reversing device comprises a camera 31 for monitoring the left front, a camera 32 for monitoring the left rear, a camera 33 for monitoring the right front, a camera 34 for monitoring the right rear and a camera 35 for monitoring the right rear, the monitoring left front camera 31, the monitoring left rear camera 32, the monitoring right front camera 33 and the monitoring right rear camera 34 are respectively hung at four corners of a vehicle axle, the camera 35 at the right rear of the monitoring is arranged at the middle position at the rear of the vehicle axle, the camera 31 at the left front of the monitoring and the camera 32 at the left rear of the monitoring are connected with the display 2 at the left side arranged in the vehicle cab, the camera 33 at the front right of the monitoring device and the camera 34 at the rear right of the monitoring device are connected with the display 2 arranged at the right side in the cab of the vehicle, and the camera 35 at the rear right of the monitoring device is connected with any display 2;

specifically, the bidirectional visual recognizer 1 is provided with three lenses, an ADAS camera is formed by respectively observing the rear lower part, the rear lower part and the front part, the display 2 displays that the ADAS camera is formed by respectively observing the rear lower part, the rear lower part and the front part of the lens, the first micro motor 11 arranged on the bidirectional visual recognizer 1 drives the lens to adjust the left and right angles, the first micro motor 11 is connected with a vehicle steering system, and when a vehicle steers, the rotation angle of a rearview mirror is adjusted according to a change value, so that a blind area caused by the rotation of a plurality of carriages is solved;

specifically, the monitor 2 displays the monitor images of the two rear-view mirrors in a normal state, and when the vehicle is reversed, the monitor images of the camera 31 in the front left of the monitor, the camera 32 in the rear left of the monitor, the camera 33 in the front right of the monitor, the camera 34 in the rear right of the monitor, and the camera 35 in the rear right of the monitor are displayed by controlling video switching through a trigger line.

Specifically, the bidirectional visual recognizer 1 comprises a first base 12, a first movable rod 13, a second movable rod 14, a first connecting block 15 and a rearview camera 16, the first base 12 is provided on one side of the wheel, one end of the first movable bar 13 is provided on the first base 12, the other end of the first movable rod 13 is connected with a first connecting block 15, the first micro motor 11 is arranged in the first connecting block 15, the first micro motor 11 is connected with the second movable rod 14, the first connecting block 15 is provided with a first lens 151 and a second lens 152, the first lens 151 is observed from below, the second lens 152 is observed from the front, one end of the second movable rod 14 is disposed above the first connecting block 15, the other end of the second movable rod 14 is connected with a rearview camera 16, and the rearview camera 16 observes the rear lower part.

Specifically, the bidirectional visual recognizer 1 is further provided with a wiper system 102, the wiper system 102 includes a second micro motor 1021, a driving rod 1022 and a wiper 1023, the second micro motor 1021 and the driving rod 1022 are both arranged in the rearview camera 16, an output end of the second micro motor 1021 is connected with one end of the driving rod 1022, the other end of the driving rod 1022 extends out of the rearview camera 16, and the wiper 1023 is arranged at the other end of the driving rod 1022.

Specifically, two-way vision recognizer 1 still includes water injection system 101, water injection system sets up in rear view camera 16, water injection system includes storage water tank 1011, inlet tube 1012, water pump 1013, outlet pipe 1014, play water tank 1015 and sprinkler head 1016, storage water tank 1011 sets up the one side in rear view camera 16, water pump 1013 sets up the opposite side in rear view camera 16, the one end and the storage water tank 1011 of inlet tube 1012 are connected, the other end and the water pump 1013 of inlet tube 1012 are connected, water pump 1013 still is connected with the one end of outlet pipe 1014, the other end and the play water tank 1015 of outlet pipe 1014 are connected, go out water tank 1015 and set up on rear view camera 16, sprinkler head 1016 sets up the bottom at play water tank 1015, the work end of sprinkler head 1016 corresponds with rear view camera 16's work end.

Specifically, the display 2 includes a second base 21, a first connecting rod 22, a second connecting block 23, a connecting bracket 24 and a display screen 25, the second base 21 is disposed in the vehicle, one end of the first connecting rod 22 is disposed on the second base 21, the other end of the first connecting rod 22 is connected to the second connecting block 23, one end of the connecting bracket 24 is movably connected to the second connecting block 23, and the display 2 is disposed at the other end of the connecting bracket 24.

Specifically, the display 2 is provided with a touch mode.

Specifically, the display 2 is provided with a speaker.

Specifically, the display 2 can be provided with a working state indicator light and an ambient light detection device, so that the brightness of the display screen 25 in daytime and at night can be adaptively adjusted;

specifically, the driving assistance device further comprises a plurality of millimeter wave radars 4 symmetrically arranged on two sides of the vehicle, and monitoring ranges of the millimeter wave radars 4 are overlapped with a monitoring range of the rearview camera 16; the millimeter wave radar 4 mainly obtains the distance, the speed and the angle of a target object by sending electromagnetic waves to the target object and receiving echoes, the rearview camera 16 and the millimeter wave radar 4 respectively collect data aiming at an observed target, then the output data of each sensor is subjected to feature extraction and pattern recognition processing, the targets are accurately associated according to categories, and finally all sensor data of the same target are integrated by utilizing a fusion algorithm, so that a consistency conclusion about the threat of the target is obtained, and a driver can be effectively prompted to judge whether to continue driving.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A driving assistance system characterized in that: including supplementary driving device, supplementary device and two displays (2) of backing a car, supplementary driving device is including setting up two-way visual identification ware (1) in the vehicle left and right sides, and two displays (2) are installed in the both sides in the vehicle driver's cabin, and one display (2) are connected respectively in two-way visual identification ware (1), supplementary device setting of backing a car is on the vehicle axle.

2. The driving assist system according to claim 1, characterized in that: the auxiliary reversing device comprises a camera (31) for monitoring the left front, a camera (32) for monitoring the left rear, a camera (33) for monitoring the right front, a camera (34) for monitoring the right rear and a camera (35) for monitoring the right rear, wherein the camera (31) for monitoring the left front, the camera (32) for monitoring the left rear, the camera (33) for monitoring the right front and the camera (34) for monitoring the right rear are hung at the four corners of a vehicle axle respectively, the camera (35) for monitoring the right rear is installed at the rear middle position of the vehicle axle, the camera (31) for monitoring the left front and the camera (32) for monitoring the left rear are connected with a display (2) which is installed at the left side in the vehicle cab, the camera (33) for monitoring the right front and the camera (34) for monitoring the right rear are connected with the display (2) which is installed at the right side in the vehicle cab, and the camera (35) right behind the monitor is connected with any one display (2).

3. The driving assist system according to claim 2, characterized in that: the bidirectional visual recognizer (1) is provided with three lenses, the rear lower part, the lower part and the front part are observed respectively to form an ADAS camera, the ADAS camera is displayed through the display (2), the lens of the rear lower part observed by the bidirectional visual recognizer (1) is driven by the first micro motor (11) arranged on the bidirectional visual recognizer (1) to adjust the left and right angles, the first micro motor (11) is connected with a vehicle steering system, and when a vehicle turns, the rotating angle of the rearview mirror is adjusted according to a change value, so that a blind area caused by the rotation of a multi-section carriage is avoided.

4. A driving assistance system according to claim 3, characterized in that: the monitor (2) displays the monitoring images of the two rearview mirrors in a normal state, and when the vehicle is backed, the images of the camera (31) at the left front of the monitor, the camera (32) at the left rear of the monitor, the camera (33) at the right front of the monitor, the camera (34) at the right rear of the monitor and the camera (35) at the right rear of the monitor are displayed by controlling video switching through a trigger line.

5. The driving assist system according to claim 1, characterized in that: still include a plurality of millimeter wave radar (4) on the driver assistance device, a plurality of millimeter wave radar (4) symmetry sets up on the both sides of vehicle to a plurality of the monitoring range of millimeter wave radar (4) and the scope coincidence of rear view camera (16) monitoring.