Vehicle image display method and device, electronic equipment and storage medium

By setting up a display screen on the A-pillar of the vehicle and using the on-board sensor data to display the rearview mirror and A-pillar blind spot images, the problem of unclear images of traditional rearview mirrors and A-pillar blind spots affecting driving safety during nighttime and rainy and foggy weather is solved, and the problem of unclear images and A-pillar blind spots affecting driving safety is achieved. Clear all-weather vision and higher driving safety.

CN119078662APending Publication Date: 2024-12-06CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202411394226.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2024-12-06

AI Technical Summary

Technical Problem

Traditional optical rearview mirrors cannot provide clear images at night and in rainy and foggy weather, and the blind spots in the field of view caused by the vehicle A-pillar affect the driver's driving safety.

Method used

By setting up a display screen on the A-pillar, the target image is determined from the rearview mirror image and the A-pillar blind spot image using the detection data of the on-board sensor, and displayed on the display screen to provide clear image of the vehicle surrounding environment.

Benefits of technology

Regardless of the weather, it can provide the driver with clear images of the vehicle's surroundings at any time, improving driving safety and comfort, and reducing visual field barriers caused by A-pillar blind spots.

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Abstract

The invention discloses a vehicle image display method and device, electronic equipment and a storage medium. The vehicle image display method comprises the steps of obtaining detection data of a vehicle-mounted sensor; determining a target image from the rearview mirror image and the A-column blind area image at the current moment based on the detection data of the vehicle-mounted sensor; and displaying the target image through a display screen arranged on the A column. A clear image of the surrounding environment of the vehicle is provided for a driver, and the driving safety and comfort are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle image display, and in particular to a vehicle image display method, device, electronic device and storage medium. Background Art

[0002] At present, most vehicles are still equipped with traditional optical rearview mirrors. At night and in rainy and foggy weather, it is difficult for the driver to clearly observe the surrounding environment of the vehicle through the traditional optical rearview mirror, thus affecting driving safety and giving the driver a poor user experience.

[0003] At the same time, the blind spot caused by the vehicle's A-pillar also seriously affects the driver's driving safety. Especially in scenarios such as vehicle turning and going uphill, the blind spot vision monitoring caused by the A-pillar is particularly important.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] A brief summary of one or more aspects is given below to provide a basic understanding of these aspects. This summary is not an exhaustive overview of all conceived aspects, and is neither intended to identify the key or critical elements of all aspects nor to define the scope of any or all aspects. Its only purpose is to give some concepts of one or more aspects in a simplified form as a prelude to a more detailed description that will be given later.

[0006] In view of the fact that traditional optical rearview mirrors in the prior art cannot provide the driver with clear images at night and in rainy and foggy weather, and the blind spot caused by the vehicle's A-pillar affects the driver's driving safety, the present application provides a vehicle image display method, device, electronic device and storage medium, which have the beneficial effects of providing the driver with clear images of the vehicle's surroundings regardless of the weather and at any time, which is conducive to improving driving safety and comfort.

[0007] In a first aspect, the present invention provides a vehicle image display method, comprising the following steps: Obtain detection data from vehicle-mounted sensors; Determine the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor; The target image is displayed through a display screen arranged on the A-pillar.

[0008] Further, the A-pillar blind area includes a left front A-pillar blind area and / or a right front A-pillar blind area, and the display screen arranged on the A-pillar includes a left display screen arranged on the left front A-pillar and / or a right display screen arranged on the right front A-pillar; Correspondingly, the rearview mirror image includes a left rearview mirror image and / or a right rearview mirror image; the A-pillar blind spot image includes a left front A-pillar blind spot image and / or a right front A-pillar blind spot image; The vehicle-mounted sensors include one or more of a left angle sensor for detecting obstacles in the blind spot of the left front A-pillar, a right angle sensor for detecting obstacles in the blind spot of the right front A-pillar, a vehicle speed sensor, and a direction angle sensor.

[0009] Further, the determining of the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the left corner sensor indicating that there is an obstacle in the left front A-pillar blind spot of the vehicle, determining the left front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment as the target image; In response to the detection data of the right angle sensor indicating that there is an obstacle in the right front A-pillar blind zone of the vehicle, determining the right front A-pillar blind zone image at the current moment and the rearview mirror image at the current moment as the target image; In response to the detection data of the left corner sensor indicating that there is no obstacle in the blind spot of the left front A-pillar of the vehicle, and the detection data of the right corner sensor indicating that there is no obstacle in the blind spot of the right front A-pillar of the vehicle, the rearview mirror image at the current moment is determined as the target image. Further, the determining of the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is greater than a vehicle speed threshold, determining the rearview mirror image at the current moment as a target image; In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than a vehicle speed threshold and the detection data of the steering angle sensor indicating that the steering angle is less than an angle threshold, determining the rearview mirror image at the current moment as the target image; In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than a speed threshold and the detection data of the steering angle sensor indicating that the steering angle is greater than an angle threshold, the rearview mirror image and the A-pillar blind spot image at the current moment are determined as target images.

[0010] Furthermore, displaying the target image by a display screen arranged on the A-pillar includes: In response to the target image being only a rearview mirror image, the left rearview mirror image is displayed via a left display screen disposed on a left front A-pillar, and the right rearview mirror image is displayed via a right display screen disposed on a right front A-pillar; In response to the target image being a rearview mirror image and an A-pillar blind spot image, the left rearview mirror image and the left front A-pillar blind spot image are displayed through a left display screen arranged on the left front A-pillar, and the right rearview mirror image and the right front A-pillar blind spot image are displayed through a right display screen arranged on the right front A-pillar.

[0011] Furthermore, the display of the left rearview mirror image and the left front A-pillar blind spot image by the left display screen arranged on the left front A-pillar includes: Displaying the left rearview mirror image in the first area of ​​the left display screen, and displaying the left front A-pillar blind spot image in the second area of ​​the left display screen; The display of the right rearview mirror image and the right front A-pillar blind spot image by the right display screen arranged on the right front A-pillar comprises: The right rearview mirror image is displayed in a first area of ​​the right display screen, and the right front A-pillar blind spot image is displayed in a second area of ​​the right display screen. Furthermore, displaying the target image by a display screen arranged on the A-pillar includes: In response to a failure of any one of the left display screen and the right display screen, the target image is displayed through another display screen that has not failed.

[0012] In a second aspect, the present invention further provides a vehicle image display device, comprising: An acquisition module is used to acquire detection data of vehicle-mounted sensors; A determination module, used to determine the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor; The display module is used to display the target image through a display screen arranged on the A-pillar.

[0013] In a third aspect, the present invention further provides an electronic device, the electronic device comprising: one or more processors; A storage device for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the vehicle image display method as described above.

[0014] In a fourth aspect, the present invention further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the vehicle image display method as described above.

[0015] The vehicle image display method disclosed in the present invention displays the rearview mirror image and / or the A-pillar blind spot image through a display screen arranged on the A-pillar, which can better ensure that the driver's field of vision is not blocked, and at the same time provide a better driver observation angle, can provide more design space for vehicle cabin layout, and can avoid the visual obstruction caused by the A-pillar blind spot due to the excessive size of the display screen, thereby providing the driver with a wider and more direct field of vision, which is conducive to improving driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 A schematic diagram of a process flow of a vehicle image display method provided by an embodiment of the present invention; Figure 2 A schematic diagram of the installation positions of a camera for acquiring a rearview mirror image and a camera for acquiring an A-pillar blind spot image on a vehicle provided by an embodiment of the present invention; Figure 3 A hardware structure block diagram of a vehicle image display system provided by an embodiment of the present invention; Figure 4 A link diagram of a vehicle image display system provided by an embodiment of the present invention; Figure 5 A schematic diagram of a display screen disposed on an A-pillar provided in an embodiment of the present invention; Figure 6 A schematic flow chart of another vehicle image display method provided by an embodiment of the present invention; Figure 7 A schematic structural diagram of a vehicle image display device provided by an embodiment of the present invention; Figure 8 FIG. 4 is a schematic diagram of the structure of an electronic device in an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] At present, most vehicles are still equipped with traditional optical rearview mirrors. At night and in rainy and foggy weather, it is difficult for the driver to clearly observe the surrounding environment of the vehicle through the traditional optical rearview mirror, thus affecting driving safety and giving the driver a poor user experience.

[0021] At the same time, the blind spot caused by the vehicle's A-pillar also seriously affects the driver's driving safety. Especially in scenarios such as vehicle turning and going uphill, the blind spot vision monitoring caused by the A-pillar is particularly important.

[0022] In response to the above problems, an embodiment of the present application provides a vehicle image display method, which aims to provide the driver with clear images of the vehicle's surrounding environment regardless of the weather and at any time, thereby improving driving safety and comfort.

[0023] Figure 1 This is a flow chart of a vehicle image display method proposed in the present application. The vehicle image display method can be executed by a vehicle image display device. The vehicle image display device can be implemented in software and / or hardware form and integrated into a vehicle controller.

[0024] like Figure 1 As shown, the vehicle image display method includes the following steps: S110: Acquire detection data of the vehicle-mounted sensor.

[0025] Among them, the detection data of the on-board sensors can represent the vehicle's driving status, driving environment and other information.

[0026] Exemplarily, the vehicle-mounted sensors include one or more of a left corner sensor for detecting obstacles in the blind spot of the left front A-pillar (e.g., a radar set at the left front corner of the front of the vehicle), a right corner sensor for detecting obstacles in the blind spot of the right front A-pillar (e.g., a radar set at the right front corner of the front of the vehicle), a vehicle speed sensor, and a direction angle sensor.

[0027] S120: Determine a target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor.

[0028] It can be understood that the A-pillar blind area includes the left front A-pillar blind area and / or the right front A-pillar blind area, and the display screen set on the A-pillar includes a left display screen set on the left front A-pillar and / or a right display screen set on the right front A-pillar.

[0029] Correspondingly, the rearview mirror image includes a left rearview mirror image and / or a right rearview mirror image; the A-pillar blind spot image includes a left front A-pillar blind spot image and / or a right front A-pillar blind spot image.

[0030] The left rearview mirror image can be obtained by a high-performance camera arranged at the left rearview mirror position, and the right rearview mirror image can be obtained by a high-performance camera arranged at the right rearview mirror position. In order to better obtain the rear image of the vehicle, a camera bracket can be set to be able to collect the field of view image that meets the national standard requirements, and to collect the image within a larger angle of view near the vehicle body as much as possible, while ensuring the stable output of the image collected by the camera.

[0031] The left front A-pillar blind spot image can be obtained by a camera arranged at the lower end of the left A-pillar of the vehicle, and the right front A-pillar blind spot image can be obtained by a camera arranged at the lower end of the right A-pillar of the vehicle. The specific arrangement angle of the camera can be calibrated according to the camera image. The purpose of the calibration is to be able to capture the full field of view of the blocked part of the A-pillar (i.e., the blind spot) and ensure that there is no obstruction, no glare, and no large image distortion. After the calibration, the field of view of the A-pillar blind spot camera needs to be able to completely cover the A-pillar blind spot from the driver's perspective. For example, refer to Figure 2 A schematic diagram of the installation position of a camera for acquiring rearview mirror images and a camera for acquiring A-pillar blind spot images on a vehicle is shown, wherein reference numeral 210 indicates a camera for acquiring left rearview mirror images, reference numeral 220 indicates a camera for acquiring right rearview mirror images, reference numeral 230 indicates a camera for acquiring left front A-pillar blind spot images, and reference numeral 240 indicates a camera for acquiring right front A-pillar blind spot images.

[0032] The display screen set on the A-pillar is designed with a curved screen so that the display screen can be better attached to the shape of the A-pillar, that is, it changes with the shape of the A-pillar, so that the display screen fits the A-pillar and ensures that no additional field of vision is blocked. The specific layout angle of the display screen must comply with regulatory requirements and be arranged according to the specific vehicle model. By combining the transparent A-pillar function with the electronic rearview mirror function, the electronic rearview mirror image display screen is arranged on the A-pillar, which optimizes the driver's viewing angle and reduces the blockage of the direct field of vision by the conventionally arranged display screen. At the same time, the new electronic rearview mirror has a transparent A-pillar display function, and the display screen of the A-pillar is a curved display screen, which is used to display the partial field of vision in the blind area of ​​the A-pillar and the field of vision of the electronic rearview mirror.

[0033] In some embodiments, in order to implement this solution, four images need to be collected, namely, the left rearview mirror image, the right rearview mirror image, the left front A-pillar blind spot image, and the right front A-pillar blind spot image. Then, the four images are displayed on the left display screen set on the left front A-pillar and the right display screen set on the right front A-pillar.

[0034] For example, see Figure 3The hardware structure block diagram of a vehicle image display system shown in the figure includes: an electronic rearview mirror camera (left) 310, an electronic rearview mirror camera (right) 320, an A-pillar blind zone vision camera (left) 330, an A-pillar blind zone vision camera (right) 340, a sensor 350, a controller 360, an A-pillar display screen (left) 370, and an A-pillar display screen (right) 380. The controller 360 processes the images collected by the electronic rearview mirror camera (left) 310, the electronic rearview mirror camera (right) 320, the A-pillar blind zone vision camera (left) 330, and the A-pillar blind zone vision camera (right) 340, and determines the display strategy according to the detection data of the sensor 350, and then controls the four-way images to be displayed on the A-pillar display screen (left) 370 and the A-pillar display screen (right) 380, so as to provide the driver with a clear image of the vehicle surrounding environment.

[0035] Furthermore, in order to ensure the working stability and working performance of the vehicle image display system, the controller 350 further includes two system on chip SOC (System On Chip) and a micro control unit MCU (Micro Control Unit), such as Figure 4 The link diagram of a vehicle image display system shown includes an electronic rearview mirror camera (left) 410, an electronic rearview mirror camera (right) 420, an A-pillar blind spot camera (left) 430, an A-pillar blind spot camera (right) 440, a sensor 450, a microcontroller unit 460, an A-pillar display screen (left) 470, an A-pillar display screen (right) 480, a first system on chip 490, a second system on chip 4100, a storage chip EMMC of the first system on chip 490, and a storage chip EMMC of the second system on chip 4100.

[0036] Among them, the first system on chip 490 is responsible for processing the images collected by the electronic rearview mirror camera (left) 410 and the electronic rearview mirror camera (right) 420, and ensuring the high quality and high rate transmission of the images, and controlling the images on the A-pillar display screen (left) 470. The second system on chip 4100 is responsible for processing the images collected by the A-pillar blind spot vision camera (left) 430 and the A-pillar blind spot vision camera (right) 440, and ensuring the high quality and high rate transmission of the images, and controlling the images on the A-pillar display screen (right) 480. The first system on chip 490 and the second system on chip 4100 are respectively equipped with storage chips, which can independently complete the caching and processing of images. At the same time, the first system on chip 490 and the second system on chip 4100 can also exchange data through the protocol to realize the real-time resource allocation of image data, and set the micro control unit 460 to schedule and maintain various functions of the system to ensure the stability and smoothness of the data transmission link. By setting up two on-chip systems, two groups of image links are formed. When one group of links fails, the other group of links is used to process and display the image, thereby improving system stability.

[0037] In addition, the system can adjust the brightness of the display screen in a timely manner, such as obtaining the detection data of the real-time ambient light sensor, comparing the detection data with the preset brightness threshold, and determining the appropriate brightness level, so as to display the best screen brightness. At the same time, the image processing capability in the system can also ensure that when strong light appears in the image obtained by the camera, the strong light area can be suppressed in time, ensuring that the brightness of the image displayed on the display screen is not over-bright, and always providing the driver with appropriate picture brightness.

[0038] In some embodiments, the determining the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the left corner sensor indicating that there is an obstacle in the left front A-pillar blind spot of the vehicle, the left front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment are determined as target images.

[0039] In response to the detection data of the right angle sensor indicating that there is an obstacle in the right front A-pillar blind spot of the vehicle, the right front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment are determined as target images.

[0040] In response to the detection data of the left corner sensor indicating that there is no obstacle in the blind spot of the left front A-pillar of the vehicle, and the detection data of the right corner sensor indicating that there is no obstacle in the blind spot of the right front A-pillar of the vehicle, the rearview mirror image at the current moment is determined as the target image.

[0041] That is, if there is an obstacle in the blind spot of the A-pillar, at least the image of the blind spot of the A-pillar is determined as the target image; if there is no obstacle in the blind spot of the A-pillar, the image of the rearview mirror is determined as the target image.

[0042] In other embodiments, the determining of the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is greater than the vehicle speed threshold, the rearview mirror image at the current moment is determined as the target image. In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than the vehicle speed threshold and the detection data of the direction angle sensor indicating that the steering angle is less than the angle threshold, the rearview mirror image at the current moment is determined as the target image. In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than the vehicle speed threshold and the detection data of the direction angle sensor indicating that the steering angle is greater than the angle threshold, the rearview mirror image and the A-pillar blind spot image at the current moment are determined as the target image. That is, if the vehicle speed is high, the rearview mirror image is determined as the target image; if the vehicle speed is low, the target image is further determined in combination with the steering angle, for example, when the vehicle speed is low and the steering angle is large, the rearview mirror image and the A-pillar blind spot image are determined as the target image.

[0043] S130: Displaying the target image via a display screen disposed on the A-pillar.

[0044] In some embodiments, displaying the target image on a display screen disposed on the A-pillar includes: In response to the target image being only the rearview mirror image, the left rearview mirror image is displayed via a left display screen disposed on the left front A-pillar, and the right rearview mirror image is displayed via a right display screen disposed on the right front A-pillar.

[0045] In response to the target image being a rearview mirror image and an A-pillar blind spot image, the left rearview mirror image and the left front A-pillar blind spot image are displayed through a left display screen arranged on the left front A-pillar, and the right rearview mirror image and the right front A-pillar blind spot image are displayed through a right display screen arranged on the right front A-pillar.

[0046] Furthermore, the display of the left rearview mirror image and the left front A-pillar blind spot image by the left display screen arranged on the left front A-pillar includes: The left rearview mirror image is displayed in the first area of ​​the left display screen, and the left front A-pillar blind spot image is displayed in the second area of ​​the left display screen. The first area and the second area may be parallel areas, or the first area may include the second area, that is, the rearview mirror image and the A-pillar blind spot image are displayed separately in a picture-in-picture format.

[0047] Similarly, the right rearview mirror image and the right front A-pillar blind spot image are displayed by the right display screen arranged on the right front A-pillar, including: displaying the right rearview mirror image in the first area of ​​the right display screen, and displaying the right front A-pillar blind spot image in the second area of ​​the right display screen.

[0048] For example, see Figure 5 A schematic diagram of a display screen arranged on an A-pillar is shown, wherein 510 represents an instrument panel, 520 represents a front windshield, 530 represents a left display screen arranged on a left front A-pillar, and 540 represents a right display screen arranged on a right front A-pillar. The left display screen 530 is divided into a first area 531 and a second area 532 for respectively displaying a rearview mirror image and an A-pillar blind spot image; the right display screen 540 is divided into a first area 541 and a second area 542.

[0049] In some embodiments, reference is made to Figure 6 The flowchart of a vehicle image display method shown in the figure specifically includes: the vehicle is powered on, the electronic rearview mirror camera collects images, and when an obstacle is detected by the front corner radar, the rearview mirror image and the A-pillar blind spot image are displayed respectively by the display screen set on the A-pillar, and if the obstacle is not detected by the front corner radar, the rearview mirror image is displayed by the display screen set on the A-pillar. Alternatively, when the vehicle speed is detected to be greater than 20km / h, the rearview mirror image is displayed by the display screen set on the A-pillar. Alternatively, when the vehicle speed is detected to be less than 20km / h and the steering angle is less than 3°, the rearview mirror image is displayed by the display screen set on the A-pillar. Alternatively, when the vehicle speed is detected to be less than 20km / h and the steering angle is greater than 3°, the rearview mirror image and the A-pillar blind spot image are displayed respectively by the display screen set on the A-pillar.

[0050] In some embodiments, before executing the solution of the embodiment of the present application, the current weather conditions and time information are first determined. If the current weather is rainy, snowy, or foggy, the solution of the embodiment of the present application is started; or if the current time is night, the solution of the embodiment of the present application is started.

[0051] Furthermore, a blind spot obstacle warning sign can be displayed on a display screen arranged on the A-pillar. That is, when an obstacle is detected in the blind spot of the vehicle, the blind spot obstacle warning sign is displayed on the display screen arranged on the A-pillar to increase the driver's attention and thereby improve driving safety.

[0052] The electronic rearview mirror camera can also be used for vehicle door opening warning. For example, when a vehicle door opening signal is detected, it simultaneously determines whether there are traffic participants about to pass by the vehicle, and triggers an alarm when the conditions are met (such as the distance between the pedestrian or vehicle behind and the vehicle is less than a threshold).

[0053] In some embodiments, displaying the target image on a display screen disposed on the A-pillar includes: In response to a failure of any one of the left display screen and the right display screen, the target image is displayed through another display screen that has not failed.

[0054] The vehicle image display method provided in the embodiment of the present application organically combines the transparent A-pillar function with the electronic rearview mirror function to ensure that the display screen of the electronic rearview mirror is presented in the best layout position while adding the transparent A-pillar function, thereby avoiding the visual obstruction caused by the blind spot of the A-pillar due to the large screen, thereby providing the driver with a wider and more direct field of view.

[0055] By having two on-chip chips process different image information separately, the efficiency of image detail processing can be effectively guaranteed. At the same time, communication between the two on-chip chips can be established to allocate processing resources in real time. This ensures that when a certain set of image information consumes too much computing power, resource compensation can be coordinated to ensure stable image output.

[0056] The video image processing capabilities of multiple on-chip chips and the timely sharing of output by two display screens ensure that when one of the displays fails, other video links can be used for backup display, achieving safe and stable output of the system.

[0057] By intelligently combining the transparent A-pillar function with the electronic rearview mirror function, different required fields of view can be displayed in real time according to the vehicle's driving scene. In addition to ensuring the dynamic display of the conventional rearview mirror field of view, the A-pillar blind spot field of view can also be intelligently displayed dynamically. In addition, the electronic rearview mirror function can be expanded with blind spot monitoring, door opening warning, and rear vehicle distance display functions, and the transparent A-pillar function can be expanded with obstacle recognition and alarm functions, completing the intelligent fusion of the two images, facilitating the integrated input and output of the expanded functions.

[0058] In summary, the electronic rearview mirror based on the transparent A-pillar function has a wider field of view coverage and smarter display logic. While solving the difficulties in arranging the electronic rearview mirror display screen, it allows the entire system to shine in terms of wide applicability, high stability, and multiple expandability, ultimately further improving the safety, comfort, and intelligence of vehicle driving.

[0059] It solves the problem of the difficulty of arranging the display screen of the traditional vehicle electronic rearview mirror, reduces the display screen's obstruction to the driver's field of vision and the inconvenience of observation, and provides more space for the cockpit layout design. At present, the single electronic rearview mirror function is difficult to popularize. The electronic rearview mirror with a transparent A-pillar function can bring users a more comprehensive experience and accelerate the popularization process. The electronic rearview mirror system based on the transparent A-pillar function is more stable and flexible. It can switch different visual experiences according to driving scenarios and user needs, ensuring driving safety. By integrating the transparent A-pillar function and the electronic rearview mirror function, it can also fully guarantee the system's safe backup and optimize the handling capability of a single system failure. By integrating the transparent A-pillar function and the electronic rearview mirror function, it can better expand the driving assistance function and achieve a smarter driving experience.

[0060] In summary, this technical solution enriches the functions of the electronic rearview mirror system, greatly improves the practicality and applicability of the electronic rearview mirror, and further accelerates the popularization of the electronic rearview mirror.

[0061] Figure 7 FIG. 1 is a schematic diagram of the structure of a vehicle image display device provided by an embodiment of the present invention. Figure 7 As shown, the device includes: an acquisition module 710, a determination module 720 and a display module 730.

[0062] Among them, the acquisition module 710 is used to obtain the detection data of the vehicle-mounted sensor; the determination module 720 is used to determine the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor; the display module 730 is used to display the target image through a display screen set on the A-pillar.

[0063] Further, the A-pillar blind area includes a left front A-pillar blind area and / or a right front A-pillar blind area, and the display screen arranged on the A-pillar includes a left display screen arranged on the left front A-pillar and / or a right display screen arranged on the right front A-pillar; Correspondingly, the rearview mirror image includes a left rearview mirror image and / or a right rearview mirror image; the A-pillar blind spot image includes a left front A-pillar blind spot image and / or a right front A-pillar blind spot image; The vehicle-mounted sensors include one or more of a left angle sensor for detecting obstacles in the blind spot of the left front A-pillar, a right angle sensor for detecting obstacles in the blind spot of the right front A-pillar, a vehicle speed sensor, and a direction angle sensor.

[0064] In some implementations, the determination module 720 is specifically configured to: In response to the detection data of the left corner sensor indicating that there is an obstacle in the left front A-pillar blind spot of the vehicle, the left front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment are determined as target images; in response to the detection data of the right corner sensor indicating that there is an obstacle in the right front A-pillar blind spot of the vehicle, the right front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment are determined as target images; in response to the detection data of the left corner sensor indicating that there is no obstacle in the left front A-pillar blind spot of the vehicle, and the detection data of the right corner sensor indicating that there is no obstacle in the right front A-pillar blind spot of the vehicle, the rearview mirror image at the current moment is determined as the target image.

[0065] In some embodiments, the determination module 720 is specifically used to: in response to the detection data of the vehicle speed sensor indicating that the vehicle speed is greater than a speed threshold, determine the rearview mirror image at the current moment as the target image; in response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than the speed threshold and the detection data of the steering angle sensor indicating that the steering angle is less than an angle threshold, determine the rearview mirror image at the current moment as the target image; in response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than the speed threshold and the detection data of the steering angle sensor indicating that the steering angle is greater than the angle threshold, determine the rearview mirror image at the current moment and the A-pillar blind spot image as the target image.

[0066] Furthermore, the display module 730 is specifically used for: in response to the target image being only a rearview mirror image, displaying the left rearview mirror image through a left display screen arranged on the left front A-pillar, and displaying the right rearview mirror image through a right display screen arranged on the right front A-pillar; in response to the target image being a rearview mirror image and an A-pillar blind spot image, displaying the left rearview mirror image and the left front A-pillar blind spot image through a left display screen arranged on the left front A-pillar, and displaying the right rearview mirror image and the right front A-pillar blind spot image through a right display screen arranged on the right front A-pillar.

[0067] Furthermore, the display module 730 is specifically used to: display the left rearview mirror image in the first area of ​​the left display screen, and display the left front A-pillar blind spot image in the second area of ​​the left display screen; display the right rearview mirror image in the first area of ​​the right display screen, and display the right front A-pillar blind spot image in the second area of ​​the right display screen.

[0068] Furthermore, the display module 730 is also used for: in response to a failure of any one of the left display screen and the right display screen, displaying the target image through another display screen that has not failed.

[0069] The vehicle image display device provided in the embodiment of the present disclosure can execute the steps in the vehicle image display method provided in the method embodiment of the present disclosure, and the execution steps and beneficial effects are no longer repeated here.

[0070] Figure 8 Schematic diagram of the structure of an electronic device in the embodiment of the present disclosure. Figure 8 , which shows a structural schematic diagram of an electronic device 500 suitable for implementing the embodiments of the present disclosure. Figure 8 The electronic device shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0071] like Figure 8 As shown, the electronic device 500 may include a processing device (e.g., a central processing unit, a graphics processing unit, etc.), which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) or a program loaded from a storage device 508 into a random access memory (RAM) to implement the method of the embodiment described in the present disclosure. In RAM503, various programs and data required for the operation of the electronic device 500 are also stored. The processing device 501, ROM 502, and RAM503 are connected to each other via a bus 504. The I / O interface 505 is also connected to the bus 504. The input device 506, the output device 507, the storage device 508, and the communication device 509 are all connected to the I / O interface 505.

[0072] In particular, according to an embodiment of the present disclosure, the process described above with reference to the flowchart can be implemented as a computer software program. For example, an embodiment of the present disclosure includes a computer program product, which includes a computer program carried on a non-transitory computer-readable medium, and the computer program contains program code for executing the method shown in the flowchart, thereby implementing the vehicle image display method as described above. In such an embodiment, the computer program can be downloaded and installed from the network through the communication device 509, or installed from the storage device 508, or installed from the ROM 502. When the computer program is executed by the processing device 501, the above-mentioned functions defined in the method of the embodiment of the present disclosure are executed.

[0073] It should be noted that the computer-readable medium mentioned above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium or any combination of the above two. The computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present disclosure, a computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in combination with an instruction execution system, device or device. In the present disclosure, a computer-readable signal medium may include a data signal propagated in a baseband or as part of a carrier wave, which carries a computer-readable program code. This propagated data signal may take a variety of forms, including but not limited to an electromagnetic signal, an optical signal, or any suitable combination of the above. Computer readable signal media may also be any computer readable medium other than computer readable storage media, which may send, propagate or transmit a program for use by or in conjunction with an instruction execution system, apparatus or device. The program code contained on the computer readable medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (radio frequency), etc., or any suitable combination of the above.

[0074] The computer-readable medium may be included in the electronic device, or may exist independently without being installed in the electronic device. The computer-readable medium carries one or more programs, and when the one or more programs are executed by the electronic device, the electronic device executes the vehicle image display method in the present application.

[0075] Optionally, when the above one or more programs are executed by the electronic device, the electronic device may also execute other steps described in the above embodiments.

[0076] In the context of the present disclosure, a machine-readable medium may be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, device, or equipment. A machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any suitable combination of the foregoing. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0077] The above description is only a preferred embodiment of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of disclosure involved in the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above disclosed concept. For example, the above features are replaced with the technical features with similar functions disclosed in the present disclosure (but not limited to) by each other to form a technical solution.

[0078] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. A vehicle image display method, characterized in that: include: Obtain detection data from vehicle-mounted sensors; Determine the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor; The target image is displayed through a display screen arranged on the A-pillar.

2. The vehicle image display method according to claim 1, characterized in that: The A-pillar blind area includes a left front A-pillar blind area and / or a right front A-pillar blind area, and the display screen arranged on the A-pillar includes a left display screen arranged on the left front A-pillar and / or a right display screen arranged on the right front A-pillar; Correspondingly, the rearview mirror image includes a left rearview mirror image and / or a right rearview mirror image; the A-pillar blind spot image includes a left front A-pillar blind spot image and / or a right front A-pillar blind spot image; The vehicle-mounted sensors include one or more of a left angle sensor for detecting obstacles in the blind spot of the left front A-pillar, a right angle sensor for detecting obstacles in the blind spot of the right front A-pillar, a vehicle speed sensor, and a direction angle sensor.

3. The vehicle image display method according to claim 2, characterized in that: The determining of the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the left corner sensor indicating that there is an obstacle in the left front A-pillar blind spot of the vehicle, determining the left front A-pillar blind spot image at the current moment and the rearview mirror image at the current moment as the target image; In response to the detection data of the right angle sensor indicating that there is an obstacle in the right front A-pillar blind zone of the vehicle, determining the right front A-pillar blind zone image at the current moment and the rearview mirror image at the current moment as the target image; In response to the detection data of the left corner sensor indicating that there is no obstacle in the blind spot of the left front A-pillar of the vehicle, and the detection data of the right corner sensor indicating that there is no obstacle in the blind spot of the right front A-pillar of the vehicle, the rearview mirror image at the current moment is determined as the target image.

4. The vehicle image display method according to claim 2, characterized in that: The determining of the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor includes: In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is greater than a vehicle speed threshold, determining the rearview mirror image at the current moment as a target image; In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than a vehicle speed threshold and the detection data of the steering angle sensor indicating that the steering angle is less than an angle threshold, determining the rearview mirror image at the current moment as the target image; In response to the detection data of the vehicle speed sensor indicating that the vehicle speed is less than a speed threshold and the detection data of the steering angle sensor indicating that the steering angle is greater than an angle threshold, the rearview mirror image and the A-pillar blind spot image at the current moment are determined as target images.

5. The vehicle image display method according to claim 2, characterized in that: The display screen provided on the A-pillar displays the target image, including: In response to the target image being only a rearview mirror image, the left rearview mirror image is displayed via a left display screen disposed on a left front A-pillar, and the right rearview mirror image is displayed via a right display screen disposed on a right front A-pillar; In response to the target image being a rearview mirror image and an A-pillar blind spot image, the left rearview mirror image and the left front A-pillar blind spot image are displayed through a left display screen arranged on the left front A-pillar, and the right rearview mirror image and the right front A-pillar blind spot image are displayed through a right display screen arranged on the right front A-pillar.

6. The vehicle image display method according to claim 5, characterized in that: The display of the left rearview mirror image and the left front A-pillar blind spot image by the left display screen arranged on the left front A-pillar includes: Displaying the left rearview mirror image in the first area of ​​the left display screen, and displaying the left front A-pillar blind spot image in the second area of ​​the left display screen; The display of the right rearview mirror image and the right front A-pillar blind spot image by the right display screen arranged on the right front A-pillar comprises: The right rearview mirror image is displayed in a first area of ​​the right display screen, and the right front A-pillar blind spot image is displayed in a second area of ​​the right display screen.

7. The vehicle image display method according to claim 2, characterized in that: The display screen provided on the A-pillar displays the target image, including: In response to a failure of any one of the left display screen and the right display screen, the target image is displayed through another display screen that has not failed.

8. A vehicle image display device, characterized in that: include: An acquisition module is used to acquire detection data of vehicle-mounted sensors; A determination module, used to determine the target image from the rearview mirror image and the A-pillar blind spot image at the current moment based on the detection data of the vehicle-mounted sensor; The display module is used to display the target image through a display screen arranged on the A-pillar.

9. An electronic device, characterized in that: The electronic device comprises: one or more processors; A storage device for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the vehicle image display method as described in any one of claims 1-7.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the vehicle image display method as described in any one of claims 1 to 7 is implemented.