Vehicle outside rear-view mirror control method and device, vehicle, medium and product

By obtaining the driver's eye space position information and driving status, and using a pre-constructed model to automatically control the attitude of the exterior mirror, the shortcomings of manual adjustment of the exterior mirror are solved, and the automatic adjustment of the exterior mirror is realized, which improves driving safety and user experience.

CN120503705APending Publication Date: 2025-08-19BYD CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510358904.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

In the prior art, the adjustment of the vehicle's exterior rearview mirror requires manual operation and cannot be automatically adjusted according to the actual needs of the driver, resulting in traffic accidents caused by the driver's blind spot in the field of vision or forcibly adjusting the exterior rearview mirror during the vehicle's driving, and the user experience is poor.

Method used

By obtaining the first eyeball space position information of the vehicle driver, using the pre-constructed eyeball position-exterior rearview mirror posture model, the expanded attitude of the exterior rearview mirror is automatically controlled, and the attitude of the exterior rearview mirror is dynamically adjusted based on the vehicle driving status and the driver's line of sight information.

Benefits of technology

It realizes automatic adjustment of the exterior rearview mirror according to the driver's field of vision during the vehicle driving, avoiding blind spots in the field of vision and traffic accidents, improving the scientificity and safety of the exterior rearview mirror's field of vision adjustment, and improving the driver's driving experience and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120503705A_ABST
    Figure CN120503705A_ABST
Patent Text Reader

Abstract

The invention discloses a control method of a vehicle outside rear-view mirror, an electronic device, a vehicle, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining first eyeball space position information of a vehicle driver; and then, according to the first eyeball space position information, the unfolding posture of the outside rear-view mirror is controlled. Thus, the unfolding posture of the outside rear-view mirror is automatically controlled through the obtained first eyeball space position information of the vehicle driver, the outside rear-view mirror does not need to be manually adjusted, and therefore the outside rear-view mirror can be automatically adjusted according to the view field requirement of the driver in the vehicle driving process; traffic accidents caused by view blind areas or forced adjustment of the outside rear-view mirror by a driver are avoided, the scientificity and safety of view adjustment of the outside rear-view mirror are improved, and therefore the driving experience of the driver is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of large language model training, and in particular to a control method for a vehicle exterior rearview mirror, an electronic device, a vehicle, a computer-readable storage medium, and a computer program product. Background Art

[0002] In the related art, users usually need to manually adjust the vehicle's exterior rearview mirrors according to their field of vision to meet their vision needs while driving. However, this manual adjustment method not only fails to adjust the exterior rearview mirrors according to the user's actual needs while the vehicle is in motion, but also requires manual adjustment after the driver changes, resulting in low vehicle intelligence and a poor user experience. Summary of the Invention

[0003] The present application provides a control method for a vehicle exterior rearview mirror, an electronic device, a vehicle, a computer-readable storage medium, and a computer program product.

[0004] The present application provides a method for controlling a vehicle exterior rearview mirror, the method comprising:

[0005] Obtaining the first eye spatial position information of the vehicle driver;

[0006] The deployment posture of the exterior rearview mirror is controlled according to the first eyeball spatial position information.

[0007] In this way, the driver's first eye spatial position information is obtained. Then, the deployment posture of the exterior rearview mirrors is controlled based on the first eye spatial position information. This automatically controls the deployment posture of the exterior rearview mirrors based on the driver's first eye spatial position information, eliminating the need for manual adjustment of the exterior rearview mirrors. This allows the exterior rearview mirrors to be automatically adjusted based on the driver's field of view while the vehicle is in motion, avoiding traffic accidents caused by blind spots or forced adjustment of the exterior rearview mirrors. This improves the efficiency and safety of exterior rearview mirror field of view adjustment, thereby enhancing the driver's driving experience.

[0008] In some embodiments, the first eyeball spatial position information is determined by performing coordinate conversion processing on a captured image by a camera in a vehicle cabin based on a preset spatial coordinate system.

[0009] The first eye spatial position information is determined by the camera in the vehicle cabin by performing coordinate conversion processing on the image captured based on a preset spatial coordinate system. This allows the camera in the vehicle cabin to accurately identify the driver's eye position in the spatial coordinate system, providing basic data for subsequent processes such as automatic adjustment of the exterior mirrors.

[0010] In some embodiments, controlling the deployment posture of the exterior rearview mirror according to the first eyeball spatial position information includes:

[0011] Based on a pre-constructed eyeball position-exterior rearview mirror posture model, and according to the first eyeball spatial position information, determining first target posture information associated with the first eyeball spatial position information as the target posture information of the exterior rearview mirror;

[0012] According to the first target posture information, the exterior rearview mirror is controlled to be adjusted to a first target posture.

[0013] In this way, based on the pre-built eye position-exterior rearview mirror posture model, first target posture information associated with the first eye spatial position information is determined as the target posture information for the exterior rearview mirror according to the first eye spatial position information. Next, based on the first target posture information, the exterior rearview mirror is controlled to adjust to the first target posture. In this way, the eye position-exterior rearview mirror posture model directly obtains the first target posture information associated with the first eye spatial position information, and the exterior rearview mirror is precisely adjusted based on this first target posture information, improving the scientific and safe adjustment of the exterior rearview mirror field of view, thereby enhancing the driver's driving experience.

[0014] In certain embodiments, the method further comprises:

[0015] Acquiring driving state information of the vehicle, wherein the driving state information includes vehicle speed information and / or gear information;

[0016] Acquiring the driver's gaze information, including gaze direction and gaze duration;

[0017] The deployment posture of the exterior rearview mirror is controlled according to the first target posture information, the driving state information and / or the line of sight information.

[0018] In this way, the vehicle's driving state information is acquired, including vehicle speed and / or gear information. Next, the driver's line of sight information is acquired, including gaze direction and duration. Finally, the deployment posture of the exterior mirrors is controlled based on the first target posture information, as well as the driving state information and / or line of sight information. This dynamically adjusts the posture of the exterior mirrors based on the vehicle's driving state and the driver's line of sight, ensuring scientific and safe adjustment of the exterior mirror field of view and improving the driver's convenience and comfort while driving.

[0019] In some embodiments, controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the line of sight information includes:

[0020] determining first posture adjustment information when the vehicle speed is less than or equal to a first preset speed or the gear position of the vehicle is a reverse gear;

[0021] determining second target posture information according to the first posture adjustment information and the first target posture information, so as to determine the second target posture information as the target posture information of the exterior rearview mirror;

[0022] According to the second target posture information, the exterior rearview mirror is controlled to be adjusted from the first target posture to the second target posture, wherein the vehicle body field of view of the exterior rearview mirror in the second target posture is greater than the vehicle body field of view of the exterior rearview mirror in the first target posture.

[0023] In this way, when the vehicle speed is less than or equal to the first preset speed, or the vehicle is in reverse gear, the first posture adjustment information is determined. Next, based on the first posture adjustment information and the first target posture information, the second target posture information is determined, and the second target posture information is determined as the target posture information of the exterior rearview mirror. Finally, based on the second target posture information, the exterior rearview mirror is controlled to adjust from the first target posture to the second target posture, wherein the vehicle body field of view of the exterior rearview mirror in the second target posture is greater than the vehicle body field of view of the exterior rearview mirror in the first target posture. In this way, when driving at low speeds or reversing, the second target posture information is determined based on the first posture adjustment information and the first target posture information, so that the exterior rearview mirror is adjusted downward using the second target posture information to display more vehicle body information, helping the driver accurately observe the vehicle surroundings and avoid collisions with other vehicles or objects.

[0024] In some embodiments, controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the line of sight information includes:

[0025] When the sight line information satisfies a preset condition and the vehicle speed is greater than a second preset speed, determining second posture adjustment information, wherein when the gaze direction is a preset direction and the gaze duration reaches a preset duration, confirming that the sight line information satisfies the preset condition;

[0026] determining third target posture information according to the second posture adjustment information and the first target posture information, so as to determine the third target posture information as the target posture information of the exterior rearview mirror;

[0027] According to the third target posture information, the exterior rearview mirror is controlled to be adjusted from the first target posture to a third target posture, wherein the rear vehicle field of view of the exterior rearview mirror in the third target posture is greater than the rear vehicle field of view of the exterior rearview mirror in the first target posture.

[0028] In this manner, when the sight line information satisfies a preset condition and the vehicle speed is greater than a second preset speed, second posture adjustment information is determined. The sight line information satisfies the preset condition when the gaze direction is in the preset direction and the gaze duration reaches a preset duration. Next, third target posture information is determined based on the second posture adjustment information and the first target posture information, and the third target posture information is determined as the target posture information for the exterior rearview mirror. Finally, based on the third target posture information, the exterior rearview mirror is controlled to adjust from the first target posture to the third target posture, wherein the rearward field of view of the exterior rearview mirror in the third target posture is greater than the rearward field of view of the exterior rearview mirror in the first target posture. Thus, when driving at high speeds and needing to observe oncoming vehicles, etc., the third target posture information is determined based on the second posture adjustment information and the first target posture information. The exterior rearview mirror is adjusted upward using the third target posture information to display a larger rearward field of view, helping the driver accurately observe vehicles behind and improving driving safety.

[0029] In certain embodiments, the method further comprises:

[0030] In response to a manual adjustment operation of adjusting the exterior rearview mirror in the first target posture to a fourth target posture, recording fourth target posture information of the exterior rearview mirror in the fourth target posture;

[0031] The eyeball position-exterior rearview mirror posture model is updated according to the first eyeball spatial position information and the fourth target posture information.

[0032] In this manner, in response to a manual adjustment operation to adjust the exterior mirror from the first target posture to the fourth target posture, the fourth target posture information of the exterior mirror at the fourth target posture is recorded. Subsequently, the eye position-exterior mirror posture model is updated based on the first eye spatial position information and the fourth target posture information. In this way, by updating the eye position-exterior mirror posture model based on the fourth target posture information recorded after the manual adjustment operation and the first eye spatial position information and the fourth target posture information, the driver's personalized needs are met, accurately reflecting the driver's preferences and requirements, thereby improving the accuracy of the exterior mirror automatic adjustment and enhancing the driver's driving comfort and convenience.

[0033] In certain embodiments, the method further comprises:

[0034] Based on the updated eyeball position-exterior rearview mirror posture model, and according to the first eyeball spatial position information, determining the fourth target posture information as the target posture information of the exterior rearview mirror;

[0035] According to the fourth target posture information, the exterior rearview mirror is controlled to be adjusted to the fourth target posture.

[0036] Based on the updated eye position-mirror posture model, the fourth target posture information is determined as the target posture information for the rearview mirror according to the first eye spatial position information. Then, based on the fourth target posture information, the rearview mirror is controlled to adjust to the fourth target posture. This automatically adjusts the rearview mirror posture based on the driver's personalized needs, improving the driver's driving comfort and convenience.

[0037] In some embodiments, updating the eyeball position-exterior rearview mirror posture model based on the first eyeball spatial position information and the fourth target posture information includes:

[0038] The eyeball position-exterior rearview mirror posture model is fitted according to the first eyeball spatial position information and the fourth target posture information to update the eyeball position-exterior rearview mirror posture model.

[0039] In this manner, the eye position-exterior mirror posture model is fitted based on the first eye spatial position information and the fourth target posture information to update the eye position-exterior mirror posture model. Thus, by fitting the eye position-exterior mirror posture model, the eye position-exterior mirror posture model is adaptively adjusted, thereby accurately identifying the relationship between the eye position information and the exterior mirror posture, thereby improving the accuracy of the target posture information output by the eye position-exterior mirror posture model.

[0040] In certain embodiments, the method further comprises:

[0041] Obtaining biometric information of the vehicle driver, the biometric information including at least one of fingerprint information, iris information, voiceprint information, and facial information;

[0042] The updated eyeball position-exterior rearview mirror posture model and the biometric identification information are associated with each other.

[0043] In this way, the vehicle driver's biometric information is obtained, including at least one of fingerprint information, iris information, voiceprint information, and facial information. Next, the updated eye position-exterior mirror posture model is associated with the biometric information. This association process can record the preferences and needs of different drivers, allowing the exterior mirror posture to be automatically adjusted for each driver during subsequent driving, improving driver comfort and convenience.

[0044] In certain embodiments, the method further comprises:

[0045] Obtaining body feature information of the vehicle driver;

[0046] determining the second eyeball spatial position information according to the body feature information;

[0047] The deployment posture of the exterior rearview mirror is controlled according to the second eyeball spatial position information.

[0048] In this way, the driver's body shape information is obtained. Then, based on the body shape information, the second eye spatial position information is determined. Finally, based on the second eye spatial position information, the deployment posture of the exterior rearview mirror is controlled. In this way, the driver's body shape information, which is automatically input by the driver, is used to determine the second eye spatial position information, and the deployment posture of the exterior rearview mirror is automatically controlled, eliminating the need for manual adjustment of the exterior rearview mirror. This allows the exterior rearview mirror to be automatically adjusted according to the driver's field of view while the vehicle is in motion, avoiding traffic accidents caused by blind spots or forced adjustment of the exterior rearview mirror. This improves the scientificity and safety of exterior rearview mirror field of view adjustment, thereby enhancing the driver's driving experience.

[0049] An embodiment of the present application provides an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, the steps of the above method are implemented.

[0050] An embodiment of the present application provides a vehicle, including the above-mentioned electronic device, to implement the steps of the above-mentioned method.

[0051] An embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program. When the computer program is executed by one or more processors, the steps of the above method are implemented.

[0052] An embodiment of the present application provides a computer program product, including a computer program / instruction, which implements the steps of the above method when executed by a processor.

[0053] The electronic device, vehicle, computer-readable storage medium, and computer program product provided by the embodiments of the present application automatically control the deployment posture of the exterior rearview mirrors by acquiring first eye spatial position information of the vehicle driver, eliminating the need for manual adjustment of the exterior rearview mirrors. This allows the exterior rearview mirrors to be automatically adjusted according to the driver's field of view while the vehicle is in motion, avoiding traffic accidents caused by blind spots or forced adjustment of the exterior rearview mirrors. This improves the scientific nature and safety of exterior rearview mirror field of view adjustment, thereby enhancing the driver's driving experience. Furthermore, by updating the eye position-exterior rearview mirror posture model based on the recorded fourth target posture information after manual adjustment and the first eye spatial position information and the fourth target posture information, the driver's personalized needs are met, accurately reflecting the driver's preferences and needs, thereby improving the accuracy of the exterior rearview mirror automatic adjustment and enhancing the driver's driving comfort and convenience. It can also determine the spatial position information of the driver's second eyeball through the body feature information input by the driver, and automatically control the deployment posture of the exterior rearview mirror without the need to manually adjust the exterior rearview mirror. As a result, the exterior rearview mirror can be automatically adjusted according to the driver's field of vision during driving, avoiding traffic accidents caused by blind spots or forced adjustment of the exterior rearview mirror, improving the scientificity and safety of the exterior rearview mirror field of view adjustment, and thus enhancing the driver's driving experience.

[0054] Additional aspects and advantages of the embodiments of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the embodiments of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0056] Figure 1 This is one of the flow charts of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0057] Figure 2 is a schematic structural diagram of a vehicle according to certain embodiments of the present application;

[0058] Figure 3 is a schematic diagram of a preset spatial coordinate system for a control method in certain embodiments of the present application;

[0059] Figure 4 This is a second flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0060] Figure 5 This is a third flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0061] Figure 6 This is a fourth flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0062] Figure 7 This is a fifth flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0063] Figure 8 This is a sixth flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0064] Figure 9 This is a seventh flow chart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0065] Figure 10 This is a flowchart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0066] Figure 11 This is a ninth flowchart of a method for controlling a vehicle exterior rearview mirror according to certain embodiments of the present application;

[0067] Figure 12 This is the tenth flowchart of the method for controlling the vehicle exterior rearview mirror in certain embodiments of the present application. DETAILED DESCRIPTION

[0068] The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the embodiments of the present application, and should not be understood as limiting the embodiments of the present application.

[0069] In the prior art, when users need to adjust the field of view of their exterior mirrors based on the vehicle's driving conditions, they typically rely on manual adjustment of the exterior mirrors to achieve their desired field of view. However, this manual adjustment method has numerous drawbacks and is unable to meet the demands of modern vehicle intelligence and user experience.

[0070] Specifically, manually adjusting the exterior mirrors poses a safety hazard when the vehicle speed changes, the driver's line of sight shifts, or the vehicle is in different road conditions, as the driver's hands need to operate the steering wheel. For example, when encountering an emergency ahead and needing to change lanes, the driver may not be able to adjust the exterior mirrors in time to accurately judge the position of the vehicle behind them. Furthermore, manually adjusted exterior mirrors may not provide an appropriate field of view, thus affecting driving safety. Furthermore, when the vehicle changes drivers, due to the different heights, body shapes, and driving habits of different drivers, manually adjusted exterior mirrors may not meet the field of view requirements of each driver, requiring manual readjustment, which is cumbersome and time-consuming.

[0071] In this way, the manual adjustment method of the vehicle exterior rearview mirror cannot provide users with a convenient and intelligent driving experience, and the user experience is poor.

[0072] Based on the above questions, please refer to Figure 1 The present application provides a method for controlling a vehicle exterior rearview mirror, the method comprising:

[0073] 01: Obtain the first eye spatial position information of the vehicle driver;

[0074] 02: Control the deployment posture of the exterior rearview mirror based on the first eyeball spatial position information.

[0075] Embodiments of the present application provide a control device. A method for controlling a vehicle exterior rearview mirror according to embodiments of the present application can be implemented by the control device according to embodiments of the present application. Specifically, the control device includes an acquisition module and a control module. The acquisition module is configured to acquire first eye spatial position information of the vehicle driver. The control module is configured to control the deployment posture of the exterior rearview mirror based on the first eye spatial position information.

[0076] The present application also provides an electronic device comprising a memory and a processor. The vehicle exterior mirror control method of the present application can be implemented by the electronic device of the present application. Specifically, the memory stores a computer program, and the processor is configured to obtain first eye spatial position information of the vehicle driver and control the deployment posture of the exterior mirror based on the first eye spatial position information.

[0077] Specifically, see Figure 2The vehicle 1000 includes a camera assembly 100, an electronic control unit 200 (ECU) and an exterior rearview mirror 300. The camera assembly 100 refers to the entire assembly including the camera, including a camera module, an image processing module and a data transmission module, etc., which can capture image information of the main driving area of the vehicle in real time, identify the spatial position information of the eyeball, and convert it into numerical information and input it into the electronic control unit 200. The electronic control unit 200, also known as the ECU controller, is an electronic device provided in an embodiment of the present application. It serves as an information storage and processing center, stores a big data model of the eyeball spatial position information and the adjustment angle of the exterior rearview mirror, and outputs an adjustment instruction based on the eyeball spatial position information input by the camera assembly 100 to adjust the exterior rearview mirror 300.

[0078] The first eyeball spatial position information refers to the precise coordinate position of the driver's eyeballs in three-dimensional space, described by numerical values in the X, Y, and Z dimensions. In certain embodiments, obtaining the first eyeball spatial position information requires using a sensor such as the camera assembly 100 on the vehicle to capture real-time image information of the vehicle's primary driving area, then accurately identifying and measuring these images and converting them into corresponding numerical data.

[0079] The deployed posture of the exterior rearview mirror refers to the operating posture of the exterior rearview mirror 300 relative to the vehicle itself, including the rotation angle, tilt angle, horizontal offset angle, etc. By adjusting the deployed posture of the exterior rearview mirror 300, the field of view of the exterior rearview mirror 300 can be changed to meet the driver's field of view requirements.

[0080] First, the camera assembly 100 identifies and obtains first eye spatial position information of the vehicle driver's eye in the spatial coordinate system, and sends the first eye spatial position information to the electronic control unit 200 .

[0081] Next, the electronic control unit 200 obtains the first eyeball spatial position information of the vehicle driver, and generates data information for controlling the deployment posture of the exterior rearview mirror 300 according to the obtained first eyeball spatial position information, so as to control the deployment posture of the exterior rearview mirror 300 .

[0082] In summary, in the large language model vehicle exterior mirror control method and electronic device provided in the embodiments of the present application, the first eye spatial position information of the vehicle driver is obtained. The exterior mirror's deployment posture is then controlled based on the first eye spatial position information. This automatically controls the exterior mirror's deployment posture based on the obtained first eye spatial position information, eliminating the need for manual exterior mirror adjustment. This allows the exterior mirror to be automatically adjusted based on the driver's field of view while the vehicle is in motion, avoiding traffic accidents caused by blind spots or forced exterior mirror adjustment, improving the efficiency and safety of exterior mirror field of view adjustment, and thus enhancing the driver's driving experience.

[0083] In some embodiments, the first eyeball spatial position information is determined by a camera in the vehicle cabin performing coordinate conversion processing on a captured image based on a preset spatial coordinate system.

[0084] Specifically, the camera in the vehicle cabin refers to the camera assembly 100 .

[0085] The preset spatial coordinate system refers to a three-dimensional coordinate system pre-set in the vehicle cabin, which is used to describe the spatial relationship between various positions in the vehicle cabin. Figure 3 , Figure 3 The figure below is a schematic diagram of the preset spatial coordinate system. The X-axis is established using the horizontal line connecting the left and right rearview mirrors, which are symmetrically located on the left and right sides of the vehicle, as a reference. Next, within the horizontal plane containing the X-axis, the Y-axis is established using a line perpendicular to the X-axis and the vehicle's forward direction. Finally, the Z-axis is established vertically, with the intersection of the X and Y axes as the origin. It should be noted that the method for constructing the preset spatial coordinate system varies across different implementations and is not limited here.

[0086] Coordinate conversion processing refers to the process by which the camera assembly 100 converts the collected image information into coordinate information in a preset spatial coordinate system. In some embodiments, the camera assembly 100 uses image recognition technology to identify the positions of faces and eyes in the image and obtains their pixel coordinate information. Next, the internal and external parameters of the camera in the camera assembly 100, including focal length, principal point coordinates, distortion parameters, etc., are obtained through camera calibration technology to convert pixel coordinates into coordinate information in the image coordinate system. Finally, based on the internal and external parameters of the camera and the preset spatial coordinate system, a mapping relationship between the image coordinate system and the preset spatial coordinate system is established to achieve the conversion of pixel coordinates to spatial coordinates. In this way, the two-dimensional image information collected by the camera is converted into three-dimensional spatial information through coordinate conversion processing, so that the position of the eyeball in the vehicle cabin can be accurately described. It should be noted that the implementation method of the coordinate conversion processing is different in different embodiments and is not limited here.

[0087] The first eye spatial position information is determined by the camera in the vehicle cabin by performing coordinate conversion processing on the image captured based on a preset spatial coordinate system. This allows the camera in the vehicle cabin to accurately identify the driver's eye position in the spatial coordinate system, providing basic data for subsequent processes such as automatic adjustment of the exterior mirrors.

[0088] See also Figure 4 In some embodiments, step 02 (controlling the deployment posture of the exterior rearview mirror according to the first eyeball spatial position information) includes:

[0089] 021: Based on the pre-built eyeball position-exterior rearview mirror posture model, according to the first eyeball spatial position information, determine first target posture information associated with the first eyeball spatial position information as the target posture information of the exterior rearview mirror;

[0090] 022: According to the first target posture information, control the exterior rearview mirror to adjust to the first target posture.

[0091] In certain embodiments, the control device further includes a determination module configured to, based on a pre-established eye position-exterior rearview mirror posture model and according to the first eye spatial position information, determine first target posture information associated with the first eye spatial position information as the target posture information of the exterior rearview mirror. The control module is further configured to control the exterior rearview mirror to adjust to the first target posture based on the first target posture information.

[0092] In some embodiments, the processor is further configured to, based on a pre-built eye position-exterior rearview mirror posture model and according to the first eye spatial position information, determine first target posture information associated with the first eye spatial position information as the target posture information of the exterior rearview mirror, and control the exterior rearview mirror 300 to adjust to the first target posture based on the first target posture information.

[0093] Specifically, the electronic control unit 200 includes a pre-built eye position-exterior mirror posture model. This model refers to a pre-built database or algorithm that maps different eye positions to corresponding exterior mirror postures. This model, based on extensive experimental data and analysis results, ensures that the exterior mirror 300 can be adjusted to precisely meet the vision needs of different drivers.

[0094] The first target posture information is based on the eye position-exterior mirror posture model. When the camera assembly 100 detects the driver's eye at a certain position, the eye position-exterior mirror posture model outputs the first target posture information corresponding to that position. The first target posture information includes the angle information to which the exterior mirror 300 needs to be adjusted, including horizontal offset angle and rotation angle, to ensure the driver has an optimal field of view.

[0095] The target posture information for the exterior rearview mirror refers to the final angle and position to which the exterior rearview mirror 300 needs to be adjusted. When the eye position-exterior rearview mirror posture model outputs the first target posture information, the electronic control unit 200 controls the exterior rearview mirror 300 to adjust accordingly, achieving the target posture and providing the driver with an optimal field of view.

[0096] After obtaining the first eyeball spatial position information determined by the camera assembly 100, the electronic control unit 200 identifies and matches the first eyeball spatial position information based on a pre-built eyeball position-exterior rearview mirror posture model, outputs first target posture information associated with the first eyeball spatial position information, and determines the first target posture information as the target posture information that the exterior rearview mirror 300 should currently achieve.

[0097] Next, the electronic control unit 200 controls the exterior mirror motor to drive the exterior mirror 300 to adjust to the first target posture based on the first target posture information output by the eyeball position-exterior mirror posture model, thereby ensuring that the driver obtains the best field of view.

[0098] In this way, based on the pre-built eye position-exterior rearview mirror posture model, first target posture information associated with the first eye spatial position information is determined as the target posture information for the exterior rearview mirror according to the first eye spatial position information. Next, based on the first target posture information, the exterior rearview mirror is controlled to adjust to the first target posture. In this way, the eye position-exterior rearview mirror posture model directly obtains the first target posture information associated with the first eye spatial position information, and the exterior rearview mirror is precisely adjusted based on this first target posture information, improving the scientific and safe adjustment of the exterior rearview mirror field of view, thereby enhancing the driver's driving experience.

[0099] See also Figure 5 In certain embodiments, the method further comprises:

[0100] 023: Get the vehicle's driving status information;

[0101] 024: Get the driver's sight information;

[0102] 025: Control the deployment posture of the exterior rearview mirror based on the first target posture information, as well as the driving status information and / or line of sight information.

[0103] In some embodiments, the acquisition module is further configured to acquire vehicle driving state information and vehicle driver's line of sight information. The control module is further configured to control the deployment posture of the exterior rearview mirror based on the first target posture information, the driving state information, and / or the line of sight information.

[0104] In some embodiments, the processor is further configured to obtain driving state information of the vehicle, obtain line of sight information of the vehicle driver, and control the deployment posture of the exterior rearview mirror based on the first target posture information, the driving state information, and / or the line of sight information.

[0105] Specifically, driving status information refers to a collection of data reflecting the vehicle's current dynamic operating state, acquired in real time by vehicle sensors or control systems. This data includes one or more of the following: vehicle speed and gear position information. Vehicle speed information refers to the vehicle's current speed and is used to determine driving scenarios, such as high speed, low speed, or reverse. Gear position information refers to the vehicle's current transmission gear position and is directly associated with driving intent, such as reverse, forward, or park.

[0106] The line of sight information refers to the driver's eye activity data and facial orientation data information collected in real time by the camera assembly 100, including information such as gaze direction or gaze duration, which is used to analyze the driver's visual focus distribution and behavioral intentions.

[0107] The electronic controller 200 obtains the vehicle's driving status information in real time, including one or more of the following information: vehicle speed information, gear information, etc. Next, the electronic controller 200 obtains the driver's sight line information, including the gaze direction and gaze duration, collected in real time by the camera assembly 100.

[0108] Subsequently, the electronic controller 200 comprehensively determines the target posture to which the exterior rearview mirror 300 needs to be adjusted based on the first target posture information determined above and one or all of the acquired driving status information and line of sight information, and controls the deployment posture of the exterior rearview mirror 300 to be adjusted to the target posture.

[0109] In this way, the vehicle's driving state information is acquired, including vehicle speed and / or gear information. Next, the driver's line of sight information is acquired, including gaze direction and duration. Finally, the deployment posture of the exterior mirrors is controlled based on the first target posture information, as well as the driving state information and / or line of sight information. This dynamically adjusts the posture of the exterior mirrors based on the vehicle's driving state and the driver's line of sight, ensuring scientific and safe adjustment of the exterior mirror field of view and improving the driver's convenience and comfort while driving.

[0110] See also Figure 6 In some embodiments, step 025 (controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the line of sight information) includes:

[0111] 0251: When the vehicle speed is less than or equal to a first preset speed, or the gear position of the vehicle is a reverse gear, determining first posture adjustment information;

[0112] 0252: Determine second target posture information according to the first posture adjustment information and the first target posture information, so as to determine the second target posture information as the target posture information of the exterior rearview mirror;

[0113] 0253: According to the second target posture information, control the exterior rearview mirror to adjust from the first target posture to the second target posture.

[0114] In certain embodiments, the determination module is further configured to determine first posture adjustment information when the vehicle speed is less than or equal to a first preset speed or the vehicle is in reverse gear. The determination module is further configured to determine second target posture information based on the first posture adjustment information and the first target posture information, thereby determining the second target posture information as the target posture information of the exterior rearview mirror. The control module is further configured to control the exterior rearview mirror to adjust from the first target posture to the second target posture based on the second target posture information.

[0115] In certain embodiments, the processor is further configured to, when the vehicle speed is less than or equal to a first preset speed or the vehicle is in reverse gear, determine first posture adjustment information, determine second target posture information based on the first posture adjustment information and the first target posture information, and determine the second target posture information as the target posture information of the exterior rearview mirror, and control the exterior rearview mirror to adjust from the first target posture to the second target posture based on the second target posture information.

[0116] Specifically, the first preset vehicle speed refers to a threshold for determining whether the vehicle is in a low-speed driving state. When the vehicle speed is less than or equal to the first preset vehicle speed, it is determined that the vehicle is in a low-speed driving state.

[0117] When the vehicle's speed is less than or equal to a preset speed, or the vehicle is in reverse, the in-vehicle dialogue system determines that the driver needs to see more of the vehicle and needs to adjust the exterior rearview mirror 300. This involves tilting the exterior rearview mirror 300 downward and adjusting the horizontal angle of the exterior rearview mirror 300 inward to expand the driver's field of view to the sides and below the vehicle, thereby facilitating the driver's observation of obstacles and the surrounding environment. The adjustment range of the exterior rearview mirror 300 during this process of expanding the field of view is determined by the first posture adjustment information.

[0118] In some embodiments, the first posture adjustment information may be set to a fixed value. Specifically, when a wider vehicle field of view is required, there is no need to consider the differences in the eye positions of different drivers. Under this condition, each time the exterior rearview mirror 300 is adjusted, the exterior rearview mirror 300 is tilted downward by the same value, and the exterior rearview mirror 300 is adjusted inward at the same horizontal angle. In some embodiments, the first posture adjustment information may be set to set different adjustment amplitudes according to the differences in the eye positions of different drivers. Specifically, when a wider vehicle field of view is required, the differences in the eye positions of different drivers need to be considered. Under this condition, each time the exterior rearview mirror 300 is adjusted, the exterior rearview mirror 300 is adaptively tilted downward and adjusted inward based on different adjustment amplitudes.

[0119] The second target posture information refers to the angle information that the exterior rearview mirror 300 should reach when reversing or driving at a low speed, determined based on the first target posture information and the first posture adjustment information determined above, including the horizontal offset angle and the rotation angle.

[0120] Based on the acquired driving state information, the electronic controller 200 determines the current driving state of the vehicle, namely, the current driver's needs. If the vehicle speed is less than or equal to a first preset speed, or the vehicle is in reverse, the electronic controller 200 determines that the user requires a wider field of view to observe obstacles and the surrounding environment. Subsequently, based on the determined user needs, the electronic controller 200 determines first posture adjustment information, namely, the angle information required to adjust the exterior rearview mirror 300.

[0121] Next, the electronic controller 200 calculates the second target posture information, ie, the target posture to which the exterior rearview mirror 300 needs to be adjusted, based on the first posture adjustment information and the first target posture information, so as to expand the field of view of the vehicle body.

[0122] Finally, the electronic controller 200 controls the exterior rearview mirror motor to drive the exterior rearview mirror 300 to adjust from the first target posture with a smaller vehicle body field of view to the second target posture with a larger vehicle body field of view based on the second target posture information.

[0123] In this way, when the vehicle speed is less than or equal to the first preset speed, or the vehicle is in reverse gear, the first posture adjustment information is determined. Next, based on the first posture adjustment information and the first target posture information, the second target posture information is determined, and the second target posture information is determined as the target posture information of the exterior rearview mirror. Finally, based on the second target posture information, the exterior rearview mirror is controlled to adjust from the first target posture to the second target posture, wherein the vehicle body field of view of the exterior rearview mirror in the second target posture is greater than the vehicle body field of view of the exterior rearview mirror in the first target posture. In this way, when driving at low speeds or reversing, the second target posture information is determined based on the first posture adjustment information and the first target posture information, so that the exterior rearview mirror is adjusted downward using the second target posture information to display more vehicle body information, helping the driver accurately observe the vehicle surroundings and avoid collisions with other vehicles or objects.

[0124] See also Figure 7 In some embodiments, step 025 (controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the line of sight information) includes:

[0125] 0254: When the sight line information satisfies a preset condition and the vehicle speed is greater than a second preset speed, determining second posture adjustment information;

[0126] 0255: determining third target posture information according to the second posture adjustment information and the first target posture information, so as to determine the third target posture information as the target posture information of the exterior rearview mirror;

[0127] 0256: According to the third target posture information, control the exterior rearview mirror to adjust from the first target posture to the third target posture.

[0128] In certain embodiments, the determination module is further configured to determine second posture adjustment information when the line of sight information satisfies a preset condition and the vehicle speed is greater than a second preset speed. The determination module is further configured to determine third target posture information based on the second posture adjustment information and the first target posture information, thereby determining the third target posture information as the target posture information of the exterior rearview mirror. The control module is further configured to control the exterior rearview mirror to adjust from the first target posture to the third target posture based on the third target posture information.

[0129] In certain embodiments, the processor is further configured to determine second posture adjustment information when the line of sight information satisfies a preset condition and the vehicle speed is greater than a second preset speed; determine third target posture information based on the second posture adjustment information and the first target posture information, and determine the third target posture information as the target posture information of the exterior rearview mirror; and control the exterior rearview mirror to adjust from the first target posture to the third target posture based on the third target posture information.

[0130] Specifically, the second preset vehicle speed refers to a threshold for determining whether the vehicle is in a high-speed driving state. When the vehicle speed is greater than the second preset vehicle speed, it is determined that the vehicle is in a high-speed driving state.

[0131] The preset direction refers to a pre-calibrated specific area of the driver's gaze, and the image information collected by the camera assembly 100 is used to identify whether the driver's line of sight falls within the preset coordinate range.

[0132] The preset duration is the minimum sustained gaze time required to trigger field of view adjustment, for example, 3 seconds. This helps filter out brief distractions or ineffective gazes, ensuring accurate adjustments.

[0133] The preset conditions refer to the complex logical rules set to trigger the dynamic adjustment of the exterior rearview mirror, that is, the driver's eyes are focused on a predefined specific area and the duration of continuous gaze in that direction reaches a preset time.

[0134] If the line of sight information meets the preset conditions and the vehicle's speed is greater than a second preset speed, the in-vehicle dialogue system determines that the driver needs to see more of the rear view and needs to adjust the exterior rearview mirror 300. This involves tilting the exterior rearview mirror 300 downward and adjusting the horizontal angle of the exterior rearview mirror 300 outward to expand the rear view, thereby making it easier for the driver to observe oncoming vehicles. During this rear view expansion process, the adjustment range of the exterior rearview mirror 300 is determined by the second posture adjustment information.

[0135] In some embodiments, the second posture adjustment information may be set to a fixed value. Specifically, when a wider rear view of the vehicle is required, there is no need to consider the differences in the eye positions of different drivers. Under this condition, each time the exterior rearview mirror 300 is adjusted, the exterior rearview mirror 300 is tilted upward by the same value, and the exterior rearview mirror 300 is adjusted outward at the same horizontal angle. In some embodiments, the second posture adjustment information may be set to set different adjustment amplitudes according to the differences in the eye positions of different drivers. Specifically, when a wider rear view of the vehicle is required, the differences in the eye positions of different drivers need to be considered. Under this condition, each time the exterior rearview mirror 300 is adjusted, the exterior rearview mirror 300 is adaptively tilted upward and adjusted outward based on different adjustment amplitudes.

[0136] The second target posture information refers to the angle information that the exterior rearview mirror 300 should reach when the vehicle is currently traveling at high speed and needs to observe the situation of vehicles coming from behind, determined based on the first target posture information and the second posture adjustment information determined above, including the horizontal offset angle and the rotation angle, etc.

[0137] Based on the acquired driving state information and line of sight information, the electronic controller 200 determines the current driver's needs. If the line of sight information meets preset conditions and the vehicle's speed is greater than a second preset speed, the electronic controller 200 determines that the user requires a greater rearward field of view to observe oncoming vehicles. Subsequently, based on this determined user need, the electronic controller 200 determines second posture adjustment information, namely, the angle information required to adjust the exterior rearview mirror 300.

[0138] Next, the electronic controller 200 calculates the third target posture information according to the second posture adjustment information and the first target posture information, that is, the target posture to which the exterior rearview mirror 300 needs to be adjusted to expand the rear field of view of the vehicle.

[0139] Finally, the electronic controller 200 controls the exterior rearview mirror motor to drive the exterior rearview mirror 300 to adjust from the first target posture with a smaller rear view range of the vehicle to the third target posture with a larger rear view range of the vehicle according to the third target posture information.

[0140] In this manner, when the sight line information satisfies a preset condition and the vehicle speed is greater than a second preset speed, second posture adjustment information is determined. The sight line information satisfies the preset condition when the gaze direction is in the preset direction and the gaze duration reaches a preset duration. Next, third target posture information is determined based on the second posture adjustment information and the first target posture information, and the third target posture information is determined as the target posture information for the exterior rearview mirror. Finally, based on the third target posture information, the exterior rearview mirror is controlled to adjust from the first target posture to the third target posture, wherein the rearward field of view of the exterior rearview mirror in the third target posture is greater than the rearward field of view of the exterior rearview mirror in the first target posture. Thus, when driving at high speeds and needing to observe oncoming vehicles, etc., the third target posture information is determined based on the second posture adjustment information and the first target posture information. The exterior rearview mirror is adjusted upward using the third target posture information to display a larger rearward field of view, helping the driver accurately observe vehicles behind and improving driving safety.

[0141] See also Figure 8 In certain embodiments, the method further comprises:

[0142] 026: In response to a manual adjustment operation of adjusting the exterior rearview mirror in the first target posture to a fourth target posture, recording fourth target posture information of the exterior rearview mirror in the fourth target posture;

[0143] 027: Update the eyeball position-exterior rearview mirror posture model according to the first eyeball spatial position information and the fourth target posture information.

[0144] In certain embodiments, the control device further includes a recording module and an updating module. The recording module is configured to record, in response to a manual adjustment operation of the exterior rearview mirror from the first target posture to the fourth target posture, information about the fourth target posture of the exterior rearview mirror. The updating module is configured to update an eye position-exterior rearview mirror posture model based on the first eye spatial position information and the fourth target posture information.

[0145] In certain embodiments, the processor is further configured to, in response to a manual adjustment operation of adjusting the exterior rearview mirror from the first target posture to a fourth target posture, record fourth target posture information of the exterior rearview mirror in the fourth target posture, and update the eye position-exterior rearview mirror posture model based on the first eye spatial position information and the fourth target posture information.

[0146] For details, please refer to Figure 2 The first target posture information output by the eyeball position-exterior rearview mirror posture model in the electronic controller 200 can accommodate most users, but cannot fully cover all personalized preferences. The driver is required to manually adjust the exterior rearview mirror 300 to the determined first target posture using the manual controller 400 to meet the user's personalized needs. For example, some drivers may prefer a wider side view or a higher vertical viewing angle. In this case, the user is required to manually adjust the exterior rearview mirror 300 to the determined first target posture using the manual controller 400 to meet the user's personalized needs.

[0147] In some embodiments, the first target posture information output by the eye position-exterior rearview mirror posture model can adapt to the driver, but due to changes in the application scenario, such as environmental interference such as strong light and the driver wearing sunglasses, the first target posture information cannot adapt to the application scenario. The driver needs to manually adjust the determined first target posture exterior rearview mirror 300 through the manual controller 400 to fine-tune it to adapt to the new application scenario.

[0148] The manual controller 400 can directly control the exterior rearview mirror 300. After the driver adjusts the exterior rearview mirror 300 to the fourth target posture through the manual controller 400, the electronic controller 200 records the angle information of the exterior rearview mirror 300 under the fourth target posture, that is, the fourth target posture information.

[0149] Next, based on the first eye spatial position information and the fourth target posture information at this time, the pre-built eye position-exterior rearview mirror posture model is updated, so that the eye position-exterior rearview mirror posture model more accurately reflects the driver's preferences and needs. In certain embodiments, when updating the eye position-exterior rearview mirror posture model, only the association between the first eye spatial position information and the fourth target posture information is utilized to update the association between the first eye spatial position information and the first target posture information in the eye position-exterior rearview mirror posture model. The association between the first eye spatial position information and the fourth target posture information can also be used to determine the entire eye position-exterior rearview mirror posture model based on actual conditions, which is not limited here.

[0150] In this manner, in response to a manual adjustment operation to adjust the exterior mirror from the first target posture to the fourth target posture, the fourth target posture information of the exterior mirror at the fourth target posture is recorded. Subsequently, the eye position-exterior mirror posture model is updated based on the first eye spatial position information and the fourth target posture information. In this way, by updating the eye position-exterior mirror posture model based on the fourth target posture information recorded after the manual adjustment operation and the first eye spatial position information and the fourth target posture information, the driver's personalized needs are met, accurately reflecting the driver's preferences and requirements, thereby improving the accuracy of the exterior mirror automatic adjustment and enhancing the driver's driving comfort and convenience.

[0151] See also Figure 9 In certain embodiments, the method further comprises:

[0152] 028: Based on the updated eyeball position-exterior rearview mirror posture model, and according to the first eyeball spatial position information, determining the fourth target posture information as the target posture information of the exterior rearview mirror;

[0153] 029: According to the fourth target posture information, control the exterior rearview mirror to adjust to the fourth target posture.

[0154] In some embodiments, the determination module is configured to determine, based on the updated eye position-exterior rearview mirror posture model and according to the first eye spatial position information, fourth target posture information as the target posture information of the exterior rearview mirror. The control module is configured to control the exterior rearview mirror to adjust to the fourth target posture based on the fourth target posture information.

[0155] In some embodiments, the processor is further configured to, based on the updated eye position-exterior rearview mirror posture model and according to the first eye spatial position information, determine fourth target posture information as the target posture information of the exterior rearview mirror, and control the exterior rearview mirror to adjust to the fourth target posture based on the fourth target posture information.

[0156] Specifically, after the exterior rearview mirror 300 is adjusted to the fourth target posture through the manual controller 400, and the pre-constructed eye position-exterior rearview mirror posture model is updated according to the first eyeball spatial position information and the fourth target posture information at this time, when the eyeball position-exterior rearview mirror posture model is used again, the electronic controller 200 will output the fourth target posture information according to the first eyeball spatial position information, instead of the general first target posture information.

[0157] Next, the electronic controller 200 controls the exterior mirror motor to adjust the exterior mirror 300 to the fourth target posture based on the fourth target posture information. This update of the eye position-exterior mirror posture model allows it to more accurately reflect the driver's preferences and needs, thereby improving the accuracy of the exterior mirror 300's automatic adjustment and enhancing the comfort and convenience of the driving experience.

[0158] It should be noted that in certain embodiments, when the driver adjusts the rearview mirror 300 via the manual controller 400, the eye position-mirror posture model is not updated with each adjustment. Instead, the eye position-mirror posture model is updated based on the first eye spatial position information and the fourth target posture information only after confirmation by the driver via voice interaction or input from the vehicle's on-board display. This ensures that the eye position-mirror posture model is updated only when the driver needs to adjust it, rather than requiring temporary adjustments due to changes in the application scenario.

[0159] Based on the updated eye position-mirror posture model, the fourth target posture information is determined as the target posture information for the rearview mirror according to the first eye spatial position information. Then, based on the fourth target posture information, the rearview mirror is controlled to adjust to the fourth target posture. This automatically adjusts the rearview mirror posture based on the driver's personalized needs, improving the driver's driving comfort and convenience.

[0160] See also Figure 10 In some embodiments, step 027 (updating the eyeball position-exterior rearview mirror posture model based on the first eyeball spatial position information and the fourth target posture information) includes:

[0161] 0271: According to the first eyeball spatial position information and the fourth target posture information, the eyeball position-exterior rearview mirror posture model is fitted to update the eyeball position-exterior rearview mirror posture model.

[0162] In some embodiments, the updating module is used to perform fitting processing on the eyeball position-exterior rearview mirror posture model based on the first eyeball spatial position information and the fourth target posture information to update the eyeball position-exterior rearview mirror posture model.

[0163] In some embodiments, the processor is further configured to perform fitting processing on the eyeball position-exterior rearview mirror posture model based on the first eyeball spatial position information and the fourth target posture information to update the eyeball position-exterior rearview mirror posture model.

[0164] Specifically, fitting involves comparing the actually collected eyeball spatial position information and the target posture information of the manually adjusted exterior rearview mirror 300 with a pre-established eyeball position-exterior rearview mirror posture model, and adjusting the eyeball position-exterior rearview mirror posture model based on the eyeball spatial position information and the target posture information of the manually adjusted exterior rearview mirror 300. The goal is to make the eyeball position-exterior rearview mirror posture model more accurately reflect the relationship between the eyeball spatial position and the posture of the exterior rearview mirror 300, thereby achieving more precise adjustment.

[0165] In certain embodiments, the fitting process is implemented by processing the first eyeball spatial position information and the fourth target posture information using mathematical models such as linear regression and neural networks, determining the difference between the general data "first target posture information" obtained based on the eyeball position-exterior rearview mirror posture model and the "fourth target posture information" manually adjusted by the user, and updating the entire eyeball position-exterior rearview mirror posture model based on the difference value, so that the eyeball position-exterior rearview mirror posture model more accurately reflects the driver's preferences and needs.

[0166] In this manner, the eye position-exterior mirror posture model is fitted based on the first eye spatial position information and the fourth target posture information to update the eye position-exterior mirror posture model. Thus, by fitting the eye position-exterior mirror posture model, the eye position-exterior mirror posture model is adaptively adjusted, thereby accurately identifying the relationship between the eye position information and the exterior mirror posture, thereby improving the accuracy of the target posture information output by the eye position-exterior mirror posture model.

[0167] See also Figure 11 In certain embodiments, the method further comprises:

[0168] 030: Obtain the vehicle driver's biometric information;

[0169] 031: Associate the updated eye position-exterior rearview mirror posture model with the biometric information.

[0170] In some embodiments, the control device further includes an association module, and the acquisition module is further configured to acquire the vehicle driver's biometric information. The association module is configured to associate the updated eyeball position-exterior rearview mirror posture model with the biometric information.

[0171] In some embodiments, the processor is further configured to obtain biometric information of the vehicle driver and associate the updated eyeball position-exterior rearview mirror posture model with the biometric information.

[0172] Specifically, biometric information includes at least one of fingerprint information, iris information, voiceprint information, and facial information. Fingerprint information identifies an individual by analyzing the texture features of the fingerprint. Iris information identifies an individual by analyzing the texture features of the iris. Voiceprint information identifies an individual by analyzing features such as the frequency and pitch of sound. Facial information identifies an individual by analyzing features such as facial features and contours.

[0173] Association processing refers to associating the updated eye position-exterior rearview mirror posture model with the driver's biometric information to establish a one-to-one correspondence.

[0174] The electronic controller 200 obtains biometric information of the vehicle driver, such as at least one of fingerprint information, iris information, voiceprint information, and face information.

[0175] Next, the electronic controller 200 associates the updated eyeball position-exterior rearview mirror posture model with the acquired biometric information, that is, binds each driver's personalized eyeball position-exterior rearview mirror posture model with his or her biometric information.

[0176] In this way, during subsequent driving, when the driver starts the vehicle, the electronic controller 200 recognizes their biometric information and, based on the associated information, calls the corresponding eye position-exterior rearview mirror posture model. Subsequently, the electronic controller 200 automatically adjusts the posture of the exterior rearview mirror 300 to the optimal viewing position based on the identified driver and the corresponding eye position-exterior rearview mirror posture model.

[0177] In this way, the vehicle driver's biometric information is obtained, including at least one of fingerprint information, iris information, voiceprint information, and facial information. Next, the updated eye position-exterior mirror posture model is associated with the biometric information. This association process can record the preferences and needs of different drivers, allowing the exterior mirror posture to be automatically adjusted for each driver during subsequent driving, improving driver comfort and convenience.

[0178] See also Figure 12 In certain embodiments, the method further comprises:

[0179] 04: Obtain the body feature information of the vehicle driver;

[0180] 05: Determine the spatial position information of the second eyeball based on the body feature information;

[0181] 06: Control the deployment posture of the exterior rearview mirror based on the second eyeball spatial position information.

[0182] In certain embodiments, the acquisition module is further configured to acquire body feature information of the vehicle driver. The determination module is further configured to determine second eye spatial position information based on the body feature information. The control module is further configured to control the deployment posture of the exterior rearview mirror based on the second eye spatial position information.

[0183] In certain embodiments, the processor is further configured to obtain body feature information of the vehicle driver, determine second eye spatial position information based on the body feature information, and control the deployment posture of the exterior rearview mirror based on the second eye spatial position information.

[0184] Specifically, the body feature information refers to the physical quantity that can reflect the driver's body shape and posture, including height information and seat height information. Figure 2 The vehicle 1000 further includes an onboard display 500 , and the body feature information is acquired based on the onboard display 500 .

[0185] If the camera is damaged or unable to obtain eye spatial position information due to other reasons, the electronic controller 200 obtains the driver's body posture information through the vehicle display 500 or other sensors. Next, the electronic controller 200 uses an ergonomic model or other algorithm based on the driver's body posture information to infer the driver's eye spatial position information, i.e., the second eye spatial position information. Finally, the electronic controller 200 controls the deployment posture of the exterior rearview mirror 300 based on the second eye spatial position information.

[0186] In this way, the vehicle driver's body characteristic information is obtained. Next, based on the body characteristic information, the second eyeball spatial position information is determined. Finally, based on the second eyeball spatial position information, the deployment posture of the exterior rearview mirror 300 is controlled. In this way, the driver's second eyeball spatial position information is determined based on the body characteristic information independently input by the driver, and the deployment posture of the exterior rearview mirror is automatically controlled, eliminating the need for manual adjustment of the exterior rearview mirror. This allows the exterior rearview mirror to be automatically adjusted according to the driver's field of view while the vehicle is in motion, avoiding traffic accidents caused by blind spots or forced adjustment of the exterior rearview mirror, improving the scientificity and safety of exterior rearview mirror field of view adjustment, and thus enhancing the driver's driving experience.

[0187] The embodiment of the present application further provides a vehicle, the vehicle including the above-mentioned electronic device or the above-mentioned control device

[0188] The embodiment of the present application further provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by one or more processors, the above-mentioned camera control method is implemented.

[0189] The present application also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the above-mentioned method for training a speech recognition model.

[0190] It is understood that a computer program includes computer program code. The computer program code may be in source code form, object code form, executable file, or some intermediate form. Computer-readable storage media may include any entity or device capable of carrying computer program code, recording media, USB flash drives, removable hard drives, magnetic disks, optical disks, computer memory, read-only memory (ROM), random access memory (RAM), and software distribution media.

[0191] The embodiment of the present application further provides a computer program product, including a computer program / instruction, which implements the above-mentioned camera control method when executed by a processor.

[0192] In the description of this specification, the descriptions with reference to the terms "particularly", "further", "particularly", "understandably", etc. are intended to mean that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms are not intended to refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0193] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, fragment or portion of code that includes one or more executable requests for implementing a specific logical function or step of a process, and the scope of the preferred embodiments of the present application includes alternative implementations in which functions may be performed in a different order than shown or discussed, including performing functions in a substantially simultaneous manner or in a reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present application belong.

[0194] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A method for controlling a vehicle exterior rearview mirror, characterized in that: The method comprises: Obtaining the first eye spatial position information of the vehicle driver; The deployment posture of the exterior rearview mirror is controlled according to the first eyeball spatial position information.

2. The method according to claim 1, characterized in that The first eyeball spatial position information is determined by a camera in the vehicle cabin performing coordinate conversion processing on a captured image based on a preset spatial coordinate system.

3. The method according to claim 1, characterized in that The controlling the deployment posture of the exterior rearview mirror according to the first eyeball spatial position information includes: Based on a pre-built eyeball position-exterior rearview mirror posture model, and according to the first eyeball spatial position information, determining first target posture information associated with the first eyeball spatial position information as the target posture information of the exterior rearview mirror; According to the first target posture information, the exterior rearview mirror is controlled to be adjusted to a first target posture.

4. The method according to claim 3, characterized in that The method further comprises: Acquiring driving state information of the vehicle, wherein the driving state information includes vehicle speed information and / or gear information; Acquiring the driver's gaze information, including gaze direction and gaze duration; The deployment posture of the exterior rearview mirror is controlled according to the first target posture information, the driving state information and / or the line of sight information.

5. The method according to claim 4, characterized in that The controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the sight line information includes: determining first posture adjustment information when the vehicle speed is less than or equal to a first preset speed or the gear position of the vehicle is a reverse gear; determining second target posture information according to the first posture adjustment information and the first target posture information, so as to determine the second target posture information as the target posture information of the exterior rearview mirror; According to the second target posture information, the exterior rearview mirror is controlled to be adjusted from the first target posture to the second target posture, wherein the vehicle body field of view of the exterior rearview mirror in the second target posture is larger than the vehicle body field of view of the exterior rearview mirror in the first target posture.

6. The method according to claim 4, characterized in that The controlling the deployment posture of the exterior rearview mirror according to the first target posture information, the driving state information and / or the sight line information includes: When the sight line information satisfies a preset condition and the vehicle speed is greater than a second preset speed, determining second posture adjustment information, wherein when the gaze direction is a preset direction and the gaze duration reaches a preset duration, confirming that the sight line information satisfies the preset condition; determining third target posture information according to the second posture adjustment information and the first target posture information, so as to determine the third target posture information as the target posture information of the exterior rearview mirror; According to the third target posture information, the exterior rearview mirror is controlled to be adjusted from the first target posture to a third target posture, wherein the rear vehicle field of view of the exterior rearview mirror in the third target posture is greater than the rear vehicle field of view of the exterior rearview mirror in the first target posture.

7. The method according to claim 3, characterized in that The method further comprises: In response to a manual adjustment operation of adjusting the exterior rearview mirror in the first target posture to a fourth target posture, recording fourth target posture information of the exterior rearview mirror in the fourth target posture; The eyeball position-exterior rearview mirror posture model is updated according to the first eyeball spatial position information and the fourth target posture information.

8. The method according to claim 7, characterized in that The method further comprises: Based on the updated eyeball position-exterior rearview mirror posture model, and according to the first eyeball spatial position information, determining the fourth target posture information as the target posture information of the exterior rearview mirror; According to the fourth target posture information, the exterior rearview mirror is controlled to be adjusted to the fourth target posture.

9. The method according to claim 7, characterized in that The updating of the eyeball position-exterior rearview mirror posture model according to the first eyeball spatial position information and the fourth target posture information includes: The eyeball position-exterior rearview mirror posture model is fitted according to the first eyeball spatial position information and the fourth target posture information to update the eyeball position-exterior rearview mirror posture model.

10. The method according to claim 7, characterized in that The method further comprises: Obtaining biometric information of the vehicle driver, the biometric information including at least one of fingerprint information, iris information, voiceprint information, and facial information; The updated eyeball position-exterior rearview mirror posture model and the biometric identification information are associated with each other.

11. The method according to claim 1, characterized in that The method further comprises: Acquiring body feature information of the vehicle driver; determining the second eyeball spatial position information according to the body feature information; The deployment posture of the exterior rearview mirror is controlled according to the second eyeball spatial position information.

12. An electronic device, characterized in that: The method comprises a memory and a processor, wherein a computer program is stored in the memory, and when the computer program is executed by the processor, the method according to any one of claims 1 to 11 is implemented.

13. A vehicle, characterized in that: The vehicle includes the apparatus of claim 12.

14. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, and when the computer program is executed by one or more processors, the method according to any one of claims 1 to 11 is implemented.

15. A computer program product comprising a computer program / instructions, characterized in that When the computer program / instructions are executed by a processor, the method according to any one of claims 1 to 11 is implemented.

Citation Information

Cited By

  • Vehicle rearview mirror control method and device, vehicle and storage medium

    CN121316708A