Method for adjusting automobile rearview mirror assembly
By cooperating with the angle detection module and the rotating bracket, the field of view angle of the rearview module is adjusted, which solves the problem of rearview mirror field of view offset when the door is opened and achieves stability and safety of the field of view area.
Patent Information
- Application Number
- CN202410013325.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2044-01-02
AI Technical Summary
When the door is opened, the field of view of the rearview mirror installed on the car door is offset relative to the car body, resulting in a blind spot and increasing safety risks such as "door opening kill".
An angle detection module is used to detect the door opening information, and a rotating bracket is used to drive the rearview module to adjust the field of view angle, offsetting the deflection of the field of view area relative to the vehicle body and ensuring the stability of the field of view area.
The degree of deflection of the rearview module's field of view relative to the vehicle body is reduced, reducing the risk of accidents such as "door opening kill" and ensuring traffic safety.
Smart Images

Figure CN117681779B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobiles, and in particular to an adjustment method for an automobile rearview mirror assembly. Background Art
[0002] Rearview mirrors installed on cars allow drivers to see traffic conditions to the side and rear of their vehicle without having to look back, expanding their field of vision and ensuring driving safety. Rearview mirrors on the left and right sides of a car can be mounted on the A-pillars or other locations on the vehicle body, or on the doors. While rearview mirrors installed on the body are typically obscured by the A-pillars, door-mounted mirrors avoid such obstructions. Therefore, door-mounted mirrors offer a wider field of view and are more effective in ensuring safety. Therefore, some cars use door-mounted mirrors.
[0003] However, door-mounted mirrors also have disadvantages. Figure 1 When the car door is closed, the rearview mirror has a fixed field of view, and the driver can observe the traffic conditions within the field of view of the rearview mirror, including obstacles, vehicles and pedestrians; Figure 2 When the car door is open, the rearview mirror installed on the door will also deflect relative to the car body as the car door, causing the field of view of the rearview mirror to shift relative to the car body, causing the position originally within the field of view of the rearview mirror to become a blind spot, which can easily lead to dangers such as "door opening kill". Summary of the Invention
[0004] In view of the technical problem that some users may make irregular driving operations when driving a car, thereby facing safety risks, the purpose of the present invention is to provide a method for adjusting a car rearview mirror assembly.
[0005] In one aspect, an embodiment of the present invention includes a vehicle rearview mirror assembly, the vehicle rearview mirror assembly comprising:
[0006] Support; one end of the support is used to be mounted and fixed on the door of the car;
[0007] Angle detection module; the angle detection module is used to detect the opening information of the door where the support is installed;
[0008] Rearview module; the rearview module is used to form a field of view along the rear of the car, and obtain the image in the field of view and transmit it to the cab;
[0009] A rotating bracket; one end of the rotating bracket is used to be mounted on the support, and the other end is used to carry the rearview module, and the rotating bracket is used to drive the rearview module to adjust the field of view angle according to the opening information.
[0010] Furthermore, the driving of the rearview module to adjust the field of view angle according to the opening information includes:
[0011] determining a target relative angle based on the opening information; the target relative angle represents a relative angle between the rearview module and the support;
[0012] According to the target relative angle, the posture of the rearview module is maintained or the rearview module is driven to rotate.
[0013] Furthermore, determining the target relative angle according to the opening information includes:
[0014] According to the direction and magnitude of the opening information, an angle having an opposite direction and the same magnitude is determined as the target relative angle.
[0015] Furthermore, determining the target relative angle according to the opening information includes:
[0016] Acquire a target position in the field of view;
[0017] Determining a target angle according to the target position; the target angle represents a relative angle between the rearview module and the vehicle body when the field of view of the rearview module is located at the target position;
[0018] The target relative angle is determined according to the target angle and the opening information.
[0019] Furthermore, obtaining the target position of the field of view area includes:
[0020] Obtaining external sensor information;
[0021] determining the location of the obstacle based on the off-vehicle sensor information;
[0022] The target position is determined according to the obstacle position.
[0023] Furthermore, determining the location of the obstacle based on the off-vehicle sensor information includes:
[0024] Detecting a target obstacle that meets a preset shape feature and a preset motion feature in the off-vehicle sensor information;
[0025] When the target obstacle is detected, the position of the target obstacle is determined as the obstacle position.
[0026] Furthermore, the rearview module is equipped with a camera, and the image within the field of view is acquired by the camera.
[0027] Furthermore, the rearview module is equipped with a reflective lens, through which the image in the field of view is acquired.
[0028] Furthermore, the rearview module is used to be installed at a position higher than the waterline of the door glass.
[0029] On the other hand, an embodiment of the present invention further includes a car, which is equipped with the car rearview mirror assembly of the embodiment.
[0030] The beneficial effects of the present invention are as follows: the automobile rearview mirror assembly in the embodiment uses an angle detection module to detect the opening information of the vehicle door, and uses a rotating bracket to drive the rearview module to adjust the field of view angle according to the opening information. When the rearview mirror assembly is installed on the vehicle door and the vehicle door is opened, the deflection of the field of view area of the rearview module relative to the vehicle body can be at least partially offset, thereby reducing the degree of deflection of the field of view area of the rearview module relative to the vehicle body, reducing the blind spot caused by the deflection of the field of view area of the rearview module due to the opening of the vehicle door, reducing the risk of accidents such as "door opening kill", and ensuring traffic safety. The car equipped with such a rearview mirror assembly can also provide safety protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 Schematic diagram of the field of view of the rearview mirror;
[0032] Figure 2 This is a diagram of the blind spot caused by opening the door when the rearview mirror is installed on the door;
[0033] Figure 3 Schematic diagram of the components of the automobile rearview mirror assembly in the embodiment;
[0034] Figure 4 Schematic diagram of the working principle of the automobile rearview mirror assembly in the embodiment;
[0035] Figure 5 Schematic diagram of target relative angles in the embodiment;
[0036] Figure 6 Schematic diagram of the target position of the visual field area in the embodiment;
[0037] Figure 7 Schematic diagram of target angle in the embodiment;
[0038] Figure 8 Schematic diagram of the installation position of the rearview module in the embodiment. DETAILED DESCRIPTION
[0039] In this embodiment, the automobile rearview mirror assembly includes components such as a support, a rearview module, a rotating bracket, and an angle detection module. Figure 3This is a schematic diagram of the components of the rearview mirror assembly after being installed on the door, in which the angle detection module is installed at the door hinge or limiter, etc. Figure 3 Shown in.
[0040] Reference Figure 3 When the car rearview mirror assembly is installed on the car door, one end of the support is fixed on the car door, and the other end carries one end of the rotating bracket, and the other end of the rotating bracket carries the rearview module.
[0041] In this embodiment, the rotating bracket has a hinge structure or a rotating shaft structure, that is, the "part connected to the support" and the "part connected to the rearview module" in the rotating bracket can rotate relative to each other, and this rotation is controllable. For example, a stepper motor can be set in the rotating bracket to control the relative angle between the "part connected to the support" and the "part connected to the rearview module" in the rotating bracket.
[0042] In this embodiment, the rotating bracket can receive commands from components such as the vehicle's electronic control unit (ECU), thereby adjusting or maintaining the relative angle between its two parts through internal mechanisms such as a stepper motor. When integrating a stepper motor or other mechanism, the rotating bracket can also incorporate a control module, enabling the rotating bracket to collect data, determine, and control the rotational angle between its two parts.
[0043] The rotating bracket may also not integrate a module with a control function. The angle detection module sends the detected opening information to the electronic control unit ECU and other components. After processing by the electronic control unit ECU, the instruction is sent to the rotating bracket. The rotating bracket rotates in response to the instruction of the electronic control unit ECU.
[0044] In this embodiment, the rearview module is used to form a field of view along the rear of the vehicle, and to obtain images within the field of view and transmit them to the cab.
[0045] Specifically, a reflective lens can be installed in the rearview module to reflect light from outside the vehicle into the cab, allowing the driver inside the cab to observe a certain area outside the vehicle through the reflective lens. The area where light from outside the vehicle is reflected by the reflective lens toward the driver is the field of view of the rearview module. Natural light or light reflected from people and objects in the field of view is reflected by the reflective lens toward the driver, and the driver observes it. This process is how the image in the field of view is transmitted to the cab.
[0046] Specifically, a camera can be installed in the rearview module, and the camera's field of view is the rearview module's field of view. The camera captures the image within the field of view and transmits it to the vehicle via wires in the form of electronic signals. After processing by the image processing module, the image can be displayed on a terminal such as the central control display screen, allowing the driver to observe the image within the field of view by observing the central control display screen.
[0047] In this embodiment, the angle detection module is installed at a location such as a door hinge or stopper to detect the opening angle of the door hinge or stopper. Since the door is connected to the vehicle body via the door hinge or stopper, the angle detection module can detect the door's opening degree, i.e., the angle between the line on which the door lies and the line on which the vehicle body lies.
[0048] In this embodiment, the rotating bracket receives the opening information sent by the angle detection module, and drives the rearview module to adjust the field of view angle according to the opening information.
[0049] Specifically, the "part connected to the support" in the rotating bracket remains relatively stationary with the support, and the support is installed on the vehicle door, so the "part connected to the support" in the rotating bracket remains relatively stationary with the vehicle door; Figure 4 When the vehicle door is opened to a certain angle, the rotating bracket as a whole also moves with the vehicle door, thereby driving the rearview module to move relative to the vehicle body, causing the field of view of the rearview module to deflect relative to the vehicle body to a certain extent; and when the rotating bracket drives the rearview module to adjust the field of view angle, the rotating bracket can control the "part connected to the support" and the "part connected to the rearview module" in the rotating bracket to rotate a certain angle, thereby superimposing "the rearview module being driven by the rotating bracket to move relative to the vehicle body" on the basis of "the rearview module being driven by the opened vehicle door to move relative to the vehicle body", and the rotating bracket can quantitatively control "the rearview module being driven by the rotating bracket to move relative to the vehicle body" according to the opening information of the vehicle door, thereby at least partially offsetting the deflection of the field of view of the rearview module relative to the vehicle body, thereby reducing the degree of deflection of the field of view of the rearview module relative to the vehicle body when the rearview mirror assembly is installed on the vehicle door and the vehicle door is opened, thereby reducing Figure 2 The blind spots shown can reduce the risk of accidents such as "door opening kill" and ensure traffic safety.
[0050] In this embodiment, when the rotating bracket drives the rearview module to adjust the field of view angle according to the opening information, the following steps may be specifically performed:
[0051] S1. Determine the target relative angle based on the opening information;
[0052] S2. Maintain the posture of the rearview module or drive the rearview module to rotate according to the relative angle of the target.
[0053] In step S1, the opening information represents the rotation angle of the door relative to the vehicle body, which corresponds to Figure 5 The angle between the "body line" and the "door line after door opening" is θ. The target relative angle is the relative angle between the rearview module and the support. Specifically, it is the angle formed by the "portion of the rotating bracket connected to the support" and "portion connected to the rearview module" after the two parts rotate relative to each other.
[0054] When executing step S1, the target relative angle is controlled based on the size of the opening information θ. When executing step S2, if the angle formed by the "portion connected to the support" and the "portion connected to the rearview module" of the rotating bracket is equal to the target relative angle, the two portions of the rotating bracket are maintained in place, so that the posture of the rearview module (the direction of the rearview module's field of view) remains unchanged. If the angle formed by the "portion connected to the support" and the "portion connected to the rearview module" of the rotating bracket is not equal to the target relative angle, the two portions of the rotating bracket are controlled to rotate clockwise or counterclockwise, thereby driving the rearview module to rotate so that the angle formed by the two portions is equal to the target relative angle, and the field of view of the rearview module is also adjusted.
[0055] In this embodiment, when the rotating bracket performs step S1, that is, the step of determining the target relative angle according to the opening information, the following steps may be performed:
[0056] S101A. Based on the direction and magnitude of the opening information, determine an angle having an opposite direction and the same magnitude as the target relative angle.
[0057] Step S101A is the first execution mode of S1.
[0058] In step S101A, the clockwise direction can be set as the positive direction and the counterclockwise direction can be set as the negative direction, and the opening information θ will have the corresponding direction. Figure 5 In the example, the direction of the opening information θ is clockwise, that is, the opening information θ is positive. The target relative angle is set to -θ, so that when executing step S2, the rotating bracket controls the rearview module to rotate -θ based on the field of view direction after the door is opened. Figure 5 , the field of view direction of the rearview module can be rotated counterclockwise by θ, thereby returning to the field of view direction before the door is opened.
[0059] In this embodiment, steps S1 (i.e., step S101A) and S2 can be executed at a high frequency, so that at any time, no matter how far the door is opened, the rotating bracket can always control the field of view of the rear view module to be consistent with the field of view before the door is opened, that is, the field of view of the rear view module can always be maintained at Figure 1 The initial position shown remains unchanged, thus avoiding Figure 2 As shown in the blind spot, no matter how far the door is opened, the driver can observe the traffic conditions in a fixed field of view through the rearview mirror assembly, so that the driver can pay full attention to people and vehicles in positions such as the rear of the car, thereby standardizing the door opening operation and reducing the risk of "door opening kill" and other phenomena.
[0060] In this embodiment, when the angle detection module is installed on the door hinge, the opening information θ is generally continuous, and the corresponding rotation angle of the rotating bracket is also continuous; when the angle detection module is installed on the door limiter, the opening information θ is generally discrete, and the corresponding rotation angle of the rotating bracket is also discrete. For example, the opening degree of the door can be slightly open, half open, or fully open, and the rotating bracket also rotates to the corresponding gear to correct the field of view of the rearview module.
[0061] In this embodiment, when the rotating bracket performs step S1, that is, the step of determining the target relative angle according to the opening information, the following steps may be performed:
[0062] S101B. Get the target position of the visual field;
[0063] S102B. Determine the target angle based on the target position;
[0064] S103B. Determine the target relative angle based on the target angle and the opening information.
[0065] Steps S101B-S103B are the second execution mode of S1.
[0066] The principle of step S101B is as follows Figure 6 In step S101B, if a camera is installed in the rearview module, the image data captured by the camera can be used as off-vehicle sensor information to perform image recognition on the image data, identifying target obstacles that meet preset appearance characteristics (e.g., human shape, car shape, or electric bicycle shape) and preset motion characteristics (e.g., speed reaching 10 km / h). Such target obstacles usually represent people and vehicles walking or moving near the vehicle. The location of such target obstacles is determined as the obstacle location, and then determined as the target location in the field of view.
[0067] In step S101B, when there is no camera installed in the rearview module, sensors such as laser radar or ultrasonic radar installed on the vehicle can also be called to detect obstacles outside the vehicle and obtain external sensor information. By analyzing the external sensor information, the position of the target obstacle is determined, thereby determining the target position in the field of view.
[0068] In step S102B, the target angle represents the relative angle between the rearview module and the vehicle body when the viewing area of the rearview module is at the target position, that is, when the target position is within the viewing area. Figure 7 , the target angle is .
[0069] In step S103B, refer to Figure 7 , the size of the opening information is , then the relative angle of the target is .
[0070] On the basis of executing steps S101B-S103B, when executing step S2, the two parts of the rotating bracket are controlled to rotate, so that the rotating bracket drives the rear view module to rotate. The angle between the field of view direction of the rear view module after rotation and the straight line where the door is located is the target relative angle. , the target position is within the field of view.
[0071] In this embodiment, by executing steps S101B-S103B and step S2 at a high frequency, at any time, no matter to what extent the vehicle door is opened, the rotating bracket can always control the field of view direction of the rearview module to maintain consistency with the target position. When the target position represents the position of target obstacles such as people and vehicles walking or moving near the vehicle, no matter to what extent the vehicle door is opened, no matter to what position the target obstacle moves within a certain range, the target obstacle is located in the field of view area of the rearview module, and the rearview module can obtain the image of the target obstacle and transmit it to the cab. The driver can keep tracking and observing the target obstacle during the door opening process, thereby avoiding the target obstacle and avoiding opening the door when the target obstacle is too close to the vehicle. This is conducive to reducing the risk of phenomena such as "door opening kill" and ensuring traffic safety.
[0072] Compared with step S101A, steps S101B-S103B are equivalent to determining the target position of the field of view area as a fixed position (such as the side and rear of the vehicle, etc.), so that when executing step S101A, the field of view area of the rearview module is always aimed at specific positions such as the side and rear of the vehicle, so that the driver can focus on observing the traffic conditions at specific positions such as the side and rear of the vehicle; while the target position of the field of view area in steps S101B-S103B can be aimed at specific targets such as moving people or vehicles, so that when executing steps S101B-S103B, the field of view area of the rearview module can be aimed at specific targets such as people or vehicles, so that the driver can track and observe people or vehicles approaching the vehicle, thereby guiding the driver to perform standardized door opening operations to ensure traffic safety.
[0073] In this embodiment, when the rearview mirror assembly is installed on the car, the fixing position of the support on the door and the direction of the rotating bracket can be adjusted so that the rearview module is higher than the waterline of the door glass. Figure 8 The height of the door glass waterline from the ground is h, and the height of the rearview module from the ground is H. When H>h, the line of sight of the rearview module can pass through the door glass, thereby avoiding the door blocking the field of view of the rearview module and ensuring the normal function of the car rearview mirror assembly.
[0074] In this embodiment, the rearview mirror assembly can wait for a trigger command from the electronic control unit (ECU). Only after receiving the trigger command will the components of the rearview mirror assembly perform their corresponding functions. For example, the rotating bracket can only perform steps S1 and S2 upon receiving the trigger command, and not perform steps S1 or S2 upon not receiving the trigger command.
[0075] Specifically, the electronic control unit (ECU) can send a trigger instruction to the rearview mirror assembly only when a trigger condition is detected. Specifically, the trigger condition can be any one of the following events, or a combination of the following events: (1) detecting a door unlocking operation; (2) detecting a door opening operation; (3) detecting a turn signal use operation; (4) detecting that a navigation task has been completed; and (5) detecting that the vehicle has arrived at the target location.
[0076] The above events indicate that the occupants of the vehicle intend to get off the vehicle. Therefore, the rearview mirror assembly can be controlled to drive the rearview module to adjust the field of view angle only when the occupants of the vehicle intend to get off the vehicle. In cases where the vehicle is driving normally or is stuck on the road due to traffic jams, the rearview mirror assembly will not drive the rearview module, thereby avoiding the function of the rearview mirror assembly interfering with the driving process and ensuring traffic safety.
[0077] The rearview mirror assembly in this embodiment can be installed at a location such as a door of a car, forming a whole with other components on the car, so that the car as a whole has the advantages of reducing rearview blind spots and ensuring traffic safety.
[0078] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature, or it may be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in this disclosure are only relative to the relative positional relationships of the components of the present disclosure in the accompanying drawings. The singular forms of "a", "" and "the" used in this disclosure are also intended to include the plural forms, unless the context clearly indicates otherwise. In addition, unless otherwise defined, all technical and scientific terms used in this embodiment have the same meaning as those generally understood by those skilled in the art. The terms used in the specification of this embodiment are only for describing specific embodiments and are not intended to limit the invention. The term "and / or" used in this embodiment includes any combination of one or more related listed items.
[0079] It should be understood that, although the terms first, second, third, etc. may be used to describe various elements in the present disclosure, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, without departing from the scope of the present disclosure, the first element may also be referred to as the second element, and similarly, the second element may also be referred to as the first element. The use of any and all examples or exemplary language ("for example", "such as", etc.) provided in the present embodiment is only intended to better illustrate embodiments of the present invention, and unless otherwise required, will not impose limitations on the scope of the present invention.
[0080] It should be appreciated that embodiments of the present invention can be implemented or practiced by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer-readable memory. The methods can be implemented in a computer program using standard programming techniques - including a non-transitory computer-readable storage medium configured with a computer program, wherein the storage medium so configured causes the computer to operate in a specific and predefined manner - according to the methods and figures described in the specific embodiments. Each program can be implemented in a high-level procedural or object-oriented programming language to communicate with the computer system. However, if desired, the program can be implemented in assembly or machine language. In any case, the language can be a compiled or interpreted language. In addition, the program can be run on a programmed application-specific integrated circuit for this purpose.
[0081] Furthermore, the operations of the processes described in this embodiment may be performed in any suitable order, unless otherwise indicated in this embodiment or otherwise clearly contradicted by the context. The processes described in this embodiment (or variations and / or combinations thereof) may be executed under the control of one or more computer systems configured with executable instructions, and may be implemented as code (e.g., executable instructions, one or more computer programs, or one or more applications) that is executed collectively on one or more processors, by hardware, or a combination thereof. A computer program includes multiple instructions that can be executed by one or more processors.
[0082] Furthermore, the method can be implemented in any type of computing platform that is operably connected to a suitable computer, including but not limited to a personal computer, a minicomputer, a mainframe, a workstation, a network or distributed computing environment, a separate or integrated computer platform, or in communication with a charged particle tool or other imaging device, etc. Various aspects of the present invention can be implemented as machine-readable code stored on a non-transitory storage medium or device, whether removable or integrated into a computing platform, such as a hard disk, an optical read and / or write storage medium, RAM, ROM, etc., so that it can be read by a programmable computer, and when the storage medium or device is read by the computer, it can be used to configure and operate the computer to perform the process described herein. In addition, the machine-readable code, or portions thereof, can be transmitted over a wired or wireless network. When such media includes instructions or programs that implement the above steps in conjunction with a microprocessor or other data processor, the invention of this embodiment includes these and other different types of non-transitory computer-readable storage media. When programmed according to the methods and techniques of the present invention, the present invention also includes the computer itself.
[0083] The computer program can be applied to input data to perform the functions of the present embodiment, thereby converting the input data to generate output data that is stored in a non-volatile memory. The output information can also be applied to one or more output devices such as a display. In a preferred embodiment of the present invention, the converted data represents a physical and tangible object, including a specific visual depiction of the physical and tangible object produced on the display.
[0084] The above are merely preferred embodiments of the present invention. The present invention is not limited to the aforementioned embodiments. As long as the technical effects of the present invention are achieved by the same means, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention. Within the scope of protection of the present invention, various modifications and variations of the technical solutions and / or implementation methods may be made.
Claims
1. A method for adjusting a rearview mirror assembly of an automobile, characterized in that: The automobile rearview mirror assembly comprises: Support; one end of the support is used to be mounted and fixed on the door of the car; Angle detection module; the angle detection module is used to detect the opening information of the door where the support is installed; Rearview module; the rearview module is used to form a field of view along the rear of the car, and obtain the image in the field of view and transmit it to the cab; A rotating bracket; one end of the rotating bracket is used to be mounted on the support, and the other end is used to carry the rearview module, and the rotating bracket is used to perform the adjustment method; The adjustment method comprises the following steps: Obtaining external sensor information; determining the location of the obstacle based on the off-vehicle sensor information; Determining a target position in the field of view according to the obstacle position; Determining a target angle according to the target position; the target angle represents a relative angle between the rearview module and the vehicle body when the field of view of the rearview module is located at the target position; Determining a target relative angle according to the target angle and the opening information; the target relative angle represents a relative angle between the rearview module and the support; maintaining the posture of the rearview module or driving the rearview module to rotate according to the target relative angle; The automobile rearview mirror assembly is used to wait for the electronic control unit ECU to send a trigger instruction, and only after receiving the trigger instruction, each component in the automobile rearview mirror assembly performs a corresponding function; The electronic control unit ECU sends a trigger instruction to the vehicle rearview mirror assembly only when a trigger condition is detected; the trigger condition includes any one of the following events occurring, or a plurality of events occurring simultaneously: detecting a door unlocking operation; detecting a door opening operation; detecting a turn signal use operation; detecting that a navigation task has been completed; detecting that the vehicle has arrived at a target location; When the car is traveling normally or stops on the road due to traffic jam, the rearview module is not driven.
2. The method for adjusting the automobile rearview mirror assembly according to claim 1, characterized in that: Determining the obstacle position according to the off-vehicle sensor information includes: Detecting a target obstacle that meets preset shape characteristics and preset motion characteristics in the off-vehicle sensor information; When the target obstacle is detected, the position of the target obstacle is determined as the obstacle position.
3. The method for adjusting the automobile rearview mirror assembly according to claim 1, characterized in that: The rearview module is equipped with a camera, through which images within the field of view are acquired.
4. The method for adjusting the automobile rearview mirror assembly according to claim 1, wherein: The rearview module is equipped with a reflective lens, through which the image in the field of view is acquired.
5. The method for adjusting the automobile rearview mirror assembly according to any one of claims 1 to 4, characterized in that: The rearview module is used to be installed at a position higher than the waterline of the door glass.
Citation Information
Patent Citations
Car blind spot monitoring and early-warning system and method
CN110103830A
Method for rear view of automobile outside mirror
KR1020050105305A