阅读说明：本技术 一种调整后视镜的方法和系统 (Method and system for adjusting rearview mirror ) 是由 薛斯岐 傅振兴 周剑花 凌政锋 余淑豪 于 2021-07-21 设计创作，主要内容包括：本发明涉及汽车技术领域,特别涉及一种调整后视镜的方法和系统。所述一种调整后视镜的方法,包括步骤：内后视摄像头捕捉目标对象人眼位置,根据所述人眼位置的数据从数据库中调取对应的后视镜调节参数,根据所述后视镜调节参数对后视镜位置进行调节。通过以上方法可自动调节后视镜,行车过程中可根据驾驶员坐姿变化自动调整后视镜,大大提升用户体验。(The invention relates to the technical field of automobiles, in particular to a method and a system for adjusting a rearview mirror. The method for adjusting the rearview mirror comprises the following steps: the inner rear-view camera captures the human eye position of a target object, corresponding rear-view mirror adjusting parameters are called from a database according to the data of the human eye position, and the position of the rear-view mirror is adjusted according to the rear-view mirror adjusting parameters. By the method, the rearview mirror can be automatically adjusted according to the sitting posture change of a driver in the driving process, and the user experience is greatly improved.)

1. A method of adjusting a rearview mirror, comprising the steps of:

the inner rear-view camera captures the human eye position of a target object, corresponding rear-view mirror adjusting parameters are called from a database according to the data of the human eye position, and the position of the rear-view mirror is adjusted according to the rear-view mirror adjusting parameters.

2. The method for adjusting the rearview mirror as claimed in claim 1, wherein before the "inner rearview camera captures the position of the eye of the target object", the method further comprises the following steps:

step S1: acquiring a simulated human eye-rearview mirror visual field diagram of a rearview mirror through a simulated eyeball camera;

step S2: acquiring a rear view map through an outer rear view camera;

step S3: adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and recording position data of the simulated eyeball camera and position data of the adjusted rearview mirror;

and repeating the steps S1 to S3 until the simulated eyeball camera simulates the situation that the human eyes at different positions see the rearview mirror, and storing the recorded position data of all the simulated eyeball cameras and the corresponding position data after the rearview mirror is adjusted into a database.

3. A method of adjusting a rearview mirror as claimed in claim 1, further comprising the steps of: capturing a rear target object through an external rear-view camera, and acquiring operation parameters of the target object through an angle millimeter wave radar;

judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object;

the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance.

4. The method for adjusting a rearview mirror according to claim 3, wherein the step of controlling the corresponding LED lamp to display the corresponding target information includes the steps of:

marking different colors on the target object influencing lane changing according to the speed and the distance of the target object, and displaying the speed and the distance of the most front target object influencing lane changing by an LED lamp;

the brightness of the LED lamp can be adjusted.

5. A method of adjusting a rearview mirror as claimed in claim 1, further comprising the steps of:

responding to a parking instruction, capturing the human eye position of a target object by an internal rear-view camera, calling a corresponding rear-view mirror adjusting parameter from a database according to the data of the human eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameter;

the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking;

the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle.

6. A system for adjusting a rearview mirror, comprising: an internal rearview camera and a processor;

the interior back vision camera is used for: capturing the eye position of a target object and sending the eye position of the target object to the processor;

the processor is configured to: and calling corresponding rearview mirror adjusting parameters from a database according to the data of the human eye positions, and adjusting the positions of the rearview mirrors according to the rearview mirror adjusting parameters.

7. The system for adjusting a rearview mirror as claimed in claim 6, further comprising: an eyeball camera and an external rearview camera are simulated;

the simulated eyeball camera is used for: acquiring a simulated human eye-rearview mirror visual field diagram of a rearview mirror;

the outer rearview camera is used for: acquiring a rear view map;

the processor is further configured to: and adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and storing the position data of the simulated eyeball camera and the position data of the adjusted rearview mirror to a database.

8. The system for adjusting a rearview mirror as claimed in claim 6, further comprising: an angular millimeter wave radar and an LED lamp;

the outer rearview camera is also used for: capturing a rear target;

the angular millimeter wave radar is further configured to: acquiring the operating parameters of the target object;

the processor is further configured to: judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object;

the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance.

9. The system for adjusting a rearview mirror of claim 8, wherein the LED light is further configured to: displaying the speed and distance of the most front target object influencing lane change; the brightness of the LED lamp can be adjusted.

10. The system for adjusting a rearview mirror of claim 6, wherein the processor is further configured to: responding to a parking instruction, acquiring the eye position of a target object captured by an inner rear-view camera, calling a corresponding rear-view mirror adjusting parameter from a database according to the data of the eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameter; the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking; the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle.

Technical Field

The invention relates to the technical field of automobiles, in particular to a method and a system for adjusting a rearview mirror.

Background

At present, the rearview mirror adjustment mainly comprises that after a car owner adjusts the position of the car owner on a parking space, the inside rearview mirror and the outside rearview mirror are adjusted according to the visual field and experience, a period of time is consumed, meanwhile, the outside rearview mirror needs to be adjusted when the car is parked, the rearview mirror needs to be recovered after the car is parked, and time and labor are consumed. In the daily use process, whether lane changing is feasible or not needs to be judged through experience according to the distance between the rear vehicle and the rearview mirror, and a novice can not make effective judgment to make wrong operation. In some poor light, inclement weather conditions, such as rainstorm, the rearview mirror is substantially out of sight.

In some particular circumstances, existing rearview mirrors fail to provide effective visual field assistance while being time consuming and labor intensive to manually adjust the rearview mirror.

Disclosure of Invention

Therefore, it is necessary to provide a method for adjusting a rearview mirror, so as to solve the technical problem that manual adjustment of the rearview mirror is time-consuming and labor-consuming. The specific technical scheme is as follows:

a method of adjusting a rearview mirror, comprising the steps of:

the inner rear-view camera captures the human eye position of a target object, corresponding rear-view mirror adjusting parameters are called from a database according to the data of the human eye position, and the position of the rear-view mirror is adjusted according to the rear-view mirror adjusting parameters.

Further, before the "inner rearview camera captures the eye position of the target object", the method specifically comprises the following steps:

step S1: acquiring a simulated human eye-rearview mirror visual field diagram of a rearview mirror through a simulated eyeball camera;

step S2: acquiring a rear view map through an outer rear view camera;

step S3: adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and recording position data of the simulated eyeball camera and position data of the adjusted rearview mirror;

and repeating the steps S1 to S3 until the simulated eyeball camera simulates the situation that the human eyes at different positions see the rearview mirror, and storing the recorded position data of all the simulated eyeball cameras and the corresponding position data after the rearview mirror is adjusted into a database.

Further, the method also comprises the following steps: capturing a rear target object through an external rear-view camera, and acquiring operation parameters of the target object through an angle millimeter wave radar;

judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object;

the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance.

Further, the step of controlling the corresponding LED lamp to display the corresponding target information specifically includes the steps of:

marking different colors on the target object influencing lane changing according to the speed and the distance of the target object, and displaying the speed and the distance of the most front target object influencing lane changing by an LED lamp;

the brightness of the LED lamp can be adjusted.

Further, the method also comprises the following steps:

responding to a parking instruction, capturing the human eye position of a target object by an internal rear-view camera, calling a corresponding rear-view mirror adjusting parameter from a database according to the data of the human eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameter;

the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking;

the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle.

In order to solve the technical problem, the utility model also provides a system for adjusting the rearview mirror, and the concrete technical scheme is as follows:

a system for adjusting a rearview mirror, comprising: an internal rearview camera and a processor;

the interior back vision camera is used for: capturing the eye position of a target object and sending the eye position of the target object to the processor;

the processor is configured to: and calling corresponding rearview mirror adjusting parameters from a database according to the data of the human eye positions, and adjusting the positions of the rearview mirrors according to the rearview mirror adjusting parameters.

Further, the method also comprises the following steps: an eyeball camera and an external rearview camera are simulated;

the simulated eyeball camera is used for: acquiring a simulated human eye-rearview mirror visual field diagram of a rearview mirror;

the outer rearview camera is used for: acquiring a rear view map;

the processor is further configured to: and adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and storing the position data of the simulated eyeball camera and the position data of the adjusted rearview mirror to a database.

Further, the method also comprises the following steps: an angular millimeter wave radar and an LED lamp;

the outer rearview camera is also used for: capturing a rear target;

the angular millimeter wave radar is further configured to: acquiring the operating parameters of the target object;

the processor is further configured to: judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object;

the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance.

Further, the LED lamp is also used for: displaying the speed and distance of the most front target object influencing lane change; the brightness of the LED lamp can be adjusted.

Further, the processor is further configured to: responding to a parking instruction, acquiring the eye position of a target object captured by an inner rear-view camera, calling a corresponding rear-view mirror adjusting parameter from a database according to the data of the eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameter; the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking; the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle.

The invention has the beneficial effects that: a method of adjusting a rearview mirror, comprising the steps of: the inner rear-view camera captures the human eye position of a target object, corresponding rear-view mirror adjusting parameters are called from a database according to the data of the human eye position, and the position of the rear-view mirror is adjusted according to the rear-view mirror adjusting parameters. By the method, the rearview mirror can be automatically adjusted according to the sitting posture change of a driver in the driving process, and the user experience is greatly improved.

Furthermore, objects behind the vehicle can be automatically marked and displayed with the speed, distance and the like through the LED lamps arranged on the rearview mirrors. The driver can have an intuitive data basis for the speed and the distance of the rear vehicle without brain analysis, and the lane change guidance is assisted.

Furthermore, because the brightness of the LED lamp can be adjusted, even under the condition that the visual field is limited in a severe environment, the brightness of the LED and the like can be increased to roughly know the rear visual field.

Furthermore, the rearview mirror can be automatically adjusted when a vehicle is parked or driven, so that time and labor are saved.

Drawings

FIG. 1 is a flow chart of a method of adjusting a rearview mirror according to an embodiment;

FIG. 2 is a flow diagram illustrating pre-training of a method for adjusting a rearview mirror according to an embodiment;

FIG. 3 is a schematic view of a field view and a rear view of a simulated human eye-rearview mirror according to an embodiment;

FIG. 4 is a diagram of a standard field of view for a human eye according to an embodiment;

FIG. 5 is a schematic diagram of an embodiment of an LED light showing a rear vehicle condition;

FIG. 6 is a schematic diagram of an LED light showing a parking lot line according to an embodiment;

FIG. 7 is a block diagram of a system for adjusting a rearview mirror according to an embodiment.

Description of reference numerals:

700. a system for adjusting a rear-view mirror is provided,

701. the inner back-view camera is provided with a camera,

702. a processor.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 6, in this embodiment, a method for adjusting a rearview mirror can be applied to adjusting a rearview mirror of a vehicle, where an inner rearview camera and an outer rearview camera of the vehicle are designed by using a hidden camera and a sparse hidden LED lamp, the outer rearview camera in this embodiment is a hidden camera disposed on the outer rearview mirror, and one of the left outer rearview mirror and the right outer rearview mirror is mounted on the outer rearview mirror.

The following is a detailed description:

step S101: the inner rearview camera captures the eye position of the target object. After a target object (such as a driver) gets on the vehicle and adjusts a seat, the intelligent rearview mirror adjusting function is started, and the inner rearview camera captures the positions of eyes of the driver at the moment through voice instructions.

Step S102: and calling corresponding rearview mirror adjusting parameters from a database according to the data of the positions of the human eyes. It should be noted that, there is a database storing the position data of the rearview mirror corresponding to different positions of the human eyes in advance, and how to obtain the relationship between the two data will be explained as follows.

Step S103: and adjusting the position of the rearview mirror according to the rearview mirror adjusting parameters. In the automobile driving process, a driver can change a sitting posture, the positions of the eyes of the driver change, the positions of the eyes of the driver can be captured by the camera in real time, and the angle of the rearview mirror is adjusted.

By the method, the rearview mirror can be automatically adjusted according to the sitting posture change of a driver in the driving process, and the user experience is greatly improved.

The following is a detailed description of how the association between the position of the human eye and the position of the rear view mirror is established in advance:

step S201: and acquiring a simulated human eye-rearview mirror visual field diagram of the rearview mirror through the simulated eyeball camera. The simulated eyeball camera simulates the eyes of a person to see objects through the camera, and pictures shot at different positions can be obtained by adjusting the simulated eyeballs to see the rearview mirrors at different positions, namely the images seen by the eyes at the positions. The camera of the interior rearview mirror is used for capturing the current position of eyes, and the position of the eyes is determined by combining the position parameters of the current driver seat and the parameters of the camera through the existing OPENCV and other related technologies.

Step S202: a rearward view (i.e., the hidden camera view shown in fig. 3) is acquired by the outer rearward camera. As shown in fig. 3.

Step S203: and adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and recording the position data of the simulated eyeball camera and the position data of the adjusted rearview mirror. The method specifically comprises the following steps:

the corresponding relation between the human eye-rearview mirror visual field diagram and the rear visual field diagram of the camera on the rearview mirror is obtained by comparing the human eye-rearview mirror visual field diagram and the rear visual field diagram of the camera on the rearview mirror. Based on this relationship, we have a corresponding algorithm to automatically adjust the mirror to the corresponding angle, such as the left outer mirror shown in fig. 4. The vehicle body 1/4 is set as a standard, and each frame of picture shot by the simulated eyeball camera in the rotation process of the rearview mirror is analyzed according to the mapping relation to determine whether the picture is adjusted to a proper position (i.e. whether the picture is adjusted to the preset standard shown in fig. 4).

Step S204: and repeating the steps S201 to S203 until the simulated eyeball camera simulates the situation that the human eyes at different positions see the rearview mirror, and storing the recorded position data of all the simulated eyeball cameras and the corresponding position data after the rearview mirror is adjusted into a database.

According to the human body, a test is carried out in a region where human eyes are likely to appear, the rearview mirror is adjusted to the optimal position according to images seen by eyeball cameras (eyes) in the region at different positions, and the position of a feature object in the picture at the moment is obtained, such as the left outer rearview mirror in the figure 4, the size of a car body in the rearview mirror and the position of a door handle. Meanwhile, the picture shot at the angle of the left outer rearview mirror can be obtained, texture processing is carried out on the picture, and a characteristic object such as a car body or a car door handle is obtained. And obtaining the relations of the proportion, the angle and the like according to the comparison of the processed features of the pictures obtained by the two cameras, storing the data, and obtaining the corresponding relation between each eye position and the rearview mirror by analogy. According to the corresponding relation, the intelligent adjustment of the rearview mirror can be realized. Meanwhile, according to the corresponding relation, the position relation of the object in the two images can be obtained.

Further, the method also comprises the following steps: capturing a rear target object through an external rear-view camera, and acquiring operation parameters of the target object through an angle millimeter wave radar; judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object; the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance. The driver can have an intuitive data basis for the speed and the distance of the rear vehicle without brain analysis, and the lane change guidance is assisted. The method specifically comprises the following steps:

through the rear vehicle of rear-view mirror camera capture, can detect its speed and angle through relief angle millimeter wave radar and camera, see the corresponding relation of the vehicle in the rear-view mirror according to the vehicle in the camera and eyes at last, the LED lamp that the control corresponds lights. To label the vehicle and its related information.

Further, the step of controlling the corresponding LED lamp to display the corresponding target information specifically includes the steps of:

marking different colors on the target object influencing lane changing according to the speed and the distance of the target object, and displaying the speed and the distance of the most front target object influencing lane changing by an LED lamp;

the brightness of the LED lamp can be adjusted. Because the brightness of the LED lamp can be adjusted, even under the condition that the visual field is limited in a severe environment, the brightness of the LED and the like can be increased to roughly know the rear visual field.

The method specifically comprises the following steps:

and (3) carrying out outline bright color marking on the identified object (controlling bright part and color through an LED controller) through the mapping relation between the visual angle of eyes and a camera, adopting lamps with different colors according to speed and distance, marking yellow-red on the object influencing lane change according to the speed and distance, and displaying the speed and distance of the most front vehicle. As shown in fig. 5, the left outer rearview mirror displays, the sparse LED light displays.

If the condition of rearview mirrors cannot be clearly seen due to the weather, such as rainstorm weather, the brightness of the LEDs can be adjusted to display the highlight outline, and the information of a moving object behind a driver is reminded. And simultaneously, the images of the hidden cameras of the left and right rearview mirrors and the camera of the vehicle rearview mirror are displayed through the vehicle machine.

As shown in fig. 6, when parking, according to the same calibration principle, the angles of the left rear view mirror, the right rear view mirror and the left rear view mirror are automatically adjusted, and in the process, the parking space lines can be marked by the aid of the cameras and the radars, so that parking is assisted. The method specifically comprises the following steps:

responding to a parking instruction, capturing the human eye position of a target object by an internal rear-view camera, calling a corresponding rear-view mirror adjusting parameter from a database according to the data of the human eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameter;

the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking;

the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle. The rearview mirror can be automatically adjusted when a person parks or drives a vehicle, and time and labor are saved.

Referring to fig. 3 to 7, in the present embodiment, a system 700 for adjusting a rearview mirror is as follows:

a system 700 for adjusting a rearview mirror, comprising: an interior rearview camera 701 and a processor 702; the inner rearview camera 701 is configured to: captures a target object eye position and sends the target object eye position to the processor 702. After a target object (such as a driver) gets on the vehicle and adjusts a seat, the intelligent rearview mirror adjusting function is started, and the inner rearview camera 701 captures the positions of the eyes of the driver at the moment through a voice command.

The processor 702 is configured to: and calling corresponding rearview mirror adjusting parameters from a database according to the data of the human eye positions, and adjusting the positions of the rearview mirrors according to the rearview mirror adjusting parameters. In the automobile driving process, a driver can change a sitting posture, the positions of the eyes of the driver change, the positions of the eyes of the driver can be captured by the camera in real time, and the angle of the rearview mirror is adjusted.

But through above system automatically regulated rear-view mirror, the driving in-process can be according to driver's position of sitting change automatically regulated rear-view mirror, promotes user experience greatly.

The following is a detailed description of how the association between the position of the human eye and the position of the rear view mirror is established in advance:

further, the method also comprises the following steps: an eyeball camera and an external rearview camera are simulated;

the simulated eyeball camera is used for: and acquiring a simulated human eye-rearview mirror visual field diagram of the rearview mirror. The simulated eyeball camera simulates the eyes of a person to see objects through the camera, and pictures shot at different positions can be obtained by adjusting the simulated eyeballs to see the rearview mirrors at different positions, namely the images seen by the eyes at the positions. The camera of the interior rearview mirror is used for capturing the current position of eyes, and the position of the eyes is determined by combining the position parameters of the current driver seat and the parameters of the camera through the existing OPENCV and other related technologies.

The outer rearview camera is used for: a rearward view (i.e., the hidden camera view shown in fig. 3) is acquired. As shown in fig. 3.

The processor 702 is further configured to: and adjusting the rearview mirror according to the vision field diagram of the simulated human eye-rearview mirror and the rear vision field diagram, and storing the position data of the simulated eyeball camera and the position data of the adjusted rearview mirror to a database. The method specifically comprises the following steps:

and comparing the visual field diagram of the simulated human eye-rearview mirror with the rear visual field diagram acquired by the camera on the rearview mirror to acquire the corresponding relation between the visual field diagram of the simulated human eye-rearview mirror and the rear visual field diagram. Based on this relationship, we have a corresponding algorithm to automatically adjust the mirror to the corresponding angle, such as the left outer mirror shown in fig. 4. The vehicle body 1/4 is set as a standard, and each frame of picture shot by the simulated eyeball camera in the rotation process of the rearview mirror is analyzed according to the mapping relation to determine whether the picture is adjusted to a proper position (i.e. whether the picture is adjusted to the preset standard shown in fig. 4).

According to the human body, a test is carried out in a region where human eyes are likely to appear, the rearview mirror is adjusted to the optimal position according to images seen by eyeball cameras (eyes) in the region at different positions, and the position of a feature object in the picture at the moment is obtained, such as the left outer rearview mirror in the figure 4, the size of a car body in the rearview mirror and the position of a door handle. Meanwhile, the picture shot at the angle of the left outer rearview mirror can be obtained, texture processing is carried out on the picture, and a characteristic object such as a car body or a car door handle is obtained. And obtaining the relations of the proportion, the angle and the like according to the comparison of the processed features of the pictures obtained by the two cameras, storing the data, and obtaining the corresponding relation between each eye position and the rearview mirror by analogy. According to the corresponding relation, the intelligent adjustment of the rearview mirror can be realized. Meanwhile, according to the corresponding relation, the position relation of the object in the two images can be obtained.

Further, the method also comprises the following steps: an angular millimeter wave radar and an LED lamp;

the outer rearview camera is also used for: capturing a rear target;

the angular millimeter wave radar is further configured to: acquiring the operating parameters of the target object;

the processor 702 is further configured to: judging whether the target object appears in a rear view image seen by human eyes through a rearview mirror, and if the target object appears in the rear view image seen by the human eyes through the rearview mirror, controlling the corresponding LED lamp to display information of the corresponding target object;

the LED lamp is arranged on the outer rearview mirror lens, and the target objects include but are not limited to: human, automobile, bicycle, animal, the operating parameters include but are not limited to: speed, angle, azimuth, distance. The driver can have an intuitive data basis for the speed and the distance of the rear vehicle without brain analysis, and the lane change guidance is assisted. The method specifically comprises the following steps:

through the rear vehicle of rear-view mirror camera capture, can detect its speed and angle through relief angle millimeter wave radar and camera, see the corresponding relation of the vehicle in the rear-view mirror according to the vehicle in the camera and eyes at last, the LED lamp that the control corresponds lights. To label the vehicle and its related information.

Further, the LED lamp is also used for: displaying the speed and distance of the most front target object influencing lane change; the brightness of the LED lamp can be adjusted. The method specifically comprises the following steps:

and (3) carrying out outline bright color marking on the identified object (controlling bright part and color through an LED controller) through the mapping relation between the visual angle of eyes and a camera, adopting lamps with different colors according to speed and distance, marking yellow-red on the object influencing lane change according to the speed and distance, and displaying the speed and distance of the most front vehicle. As shown in fig. 5, the left outer rearview mirror displays, the sparse LED light displays.

If the condition of rearview mirrors cannot be clearly seen due to the weather, such as rainstorm weather, the brightness of the LEDs can be adjusted to display the highlight outline, and the information of a moving object behind a driver is reminded. And simultaneously, the images of the hidden cameras of the left and right rearview mirrors and the camera of the vehicle rearview mirror are displayed through the vehicle machine.

As shown in fig. 6, when parking, according to the same calibration principle, the angles of the left rear view mirror, the right rear view mirror and the left rear view mirror are automatically adjusted, and in the process, the parking space lines can be marked by the aid of the cameras and the radars, so that parking is assisted. Further, the processor 702 is further configured to: responding to a parking instruction, acquiring the eye position of a target object captured by an inner rear-view camera 701, calling corresponding rear-view mirror adjusting parameters from a database according to the data of the eye position, and adjusting the position of a rear-view mirror according to the rear-view mirror adjusting parameters; the parking space line parameters are obtained through a rearview camera and an angle millimeter wave radar, and the parking space line parameters are displayed through an LED lamp to assist parking; the lane parameters include, but are not limited to: the distance from a parking space stopping line, the vehicle head and the parking space wire clip angle. The rearview mirror can be automatically adjusted when a person parks or drives a vehicle, and time and labor are saved.

It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.