Vehicle screen display control method and related equipment

Through precise recognition and concrete dynamic display based on the rear image of the vehicle, combined with the personalized color marking function, the problems of low recognition accuracy and unintuitive information display in complex driving environments are solved, and more efficient vehicle information recognition and display are achieved.

CN120229102APending Publication Date: 2025-07-01VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202510247941.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

Traditional vehicle information display methods have slow response speed, low recognition accuracy and unintuitive information display in complex driving environments, resulting in biased drivers' perception of the surrounding environment.

Method used

Through precise recognition, concrete dynamic display and personalized color marking functions based on the rear image of the vehicle, concrete display elements are generated and dynamically rendered on the vehicle screen, including vehicle images, brand icons, model names and user-defined color marks.

Benefits of technology

It improves the driver's recognition accuracy and environmental awareness of surrounding vehicles, improves the clarity and intuitiveness of information display, enhances the driving experience, and improves the recognition efficiency in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle screen display control method and related equipment, and relates to the technical field of vehicle control, and the method comprises the steps: obtaining a vehicle tail image of a target vehicle and first class information of a current vehicle; determining vehicle information of the target vehicle according to the vehicle tail image; generating a concrete display element according to the vehicle information, and dynamically rendering the concrete display element on a vehicle screen of the current vehicle; and when the second category information is the same as the first category information, performing highlight display on the user-defined color mark. According to the invention, through accurate recognition based on the vehicle tail image, concrete dynamic display and personalized color marking functions, the recognition precision, environment cognition and driving experience of a driver on surrounding vehicles are improved.
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Description

Technical Field

[0001] The present application relates to the field of vehicle control technology, and more specifically, to a vehicle screen display control method and related equipment. Background Art

[0002] With the rapid development of intelligent driving technology, vehicle screen display systems have been widely used in modern cars as an important part of improving the driver experience. However, in complex driving environments, how to quickly and accurately identify surrounding target vehicles and effectively display their relevant information remains a challenge. Traditional vehicle information display methods usually rely on simple on-board sensor data or basic license plate recognition technology, but these methods often have problems such as slow response speed, low recognition accuracy and unintuitive information display. Especially in environments such as multi-lane traffic, highways or urban roads, drivers may be disturbed by a large amount of complex information. Traditional display systems have failed to effectively improve information recognition efficiency, resulting in deviations in the driver's perception of the surrounding environment.

[0003] Therefore, how to provide drivers with clear, intuitive and efficient vehicle information display through more accurate target vehicle recognition technology combined with concrete display and personalized marking functions has become a technical problem that needs to be solved in the current intelligent driving system. In particular, in terms of rapid recognition and display of information such as the brand, model and category of the target vehicle, traditional methods have failed to fully meet actual driving needs, resulting in incomplete and inaccurate display information, which in turn affects the driver's decision-making and driving safety. In other words, there are technical problems in the relevant technology of insufficient target vehicle information recognition accuracy and unintuitive display methods. Summary of the invention

[0004] A series of simplified concepts are introduced in the summary of the invention, which will be further described in detail in the detailed description. The summary of the invention of this application does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0005] The vehicle screen display control method and related equipment provided in this application can improve the driver's recognition accuracy of surrounding vehicles, environmental cognition and driving experience through accurate recognition based on the rear image, concrete dynamic display and personalized color marking functions.

[0006] In a first aspect, the present application provides a vehicle screen display control method, including: obtaining a rear image of a target vehicle and first category information of the current vehicle; determining vehicle information of the target vehicle according to the rear image, where the vehicle information includes second category information of the target vehicle; generating a visualized display element according to the vehicle information, and dynamically rendering the visualized display element on the vehicle screen of the current vehicle, where the visualized display element includes a vehicle image, a brand icon, a model name, and a user-defined color mark; when the second category information is the same as the first category information, highlighting the user-defined color mark.

[0007] In some embodiments, the vehicle screen display control method further includes: when the second category information is the same as the first category information, and both the current vehicle and the target vehicle have enabled social interaction permissions, displaying the social profile and interaction buttons of the owner of the target vehicle on the vehicle image.

[0008] In some embodiments, the vehicle screen display control method further includes: in response to an input signal for the interaction button, establishing an instant messaging connection between the current vehicle and the target vehicle, so that the owners of both sides can communicate and interact through text, voice, or video.

[0009] In some embodiments, the determining the vehicle information of the target vehicle according to the rear image includes: extracting the logo information and model identification information in the rear image; obtaining the second category information through a preset classification algorithm according to the logo information and the model identification information.

[0010] In some embodiments, the extracting the logo information and model identification information in the rear image includes: extracting the logo information, the model identification information, and the license plate information in the rear image; the vehicle screen display control method further includes: when the current confidence level of the preset classification algorithm is lower than a preset confidence threshold, uploading the license plate information to a cloud database for information matching to determine the second category information.

[0011] In some embodiments, the vehicle screen display control method further includes: obtaining the driving distance between the current vehicle and the target vehicle; when the driving distance is less than a preset safety distance threshold, enlarging the display of the visualized display element and superimposing a collision warning mark.

[0012] In some embodiments, the vehicle screen display control method further includes: real-time monitoring of the driver's line of sight direction by an in-vehicle vision sensor, and calculating the deviation angle between the line of sight direction and the road central axis; when the deviation angle is greater than a preset angle threshold and the deviation duration exceeds a preset duration, linearly reducing the display transparency of the visualized display element.

[0013] In a second aspect, the present application further provides a vehicle screen display control device, including: a data acquisition unit for acquiring the rear image of a target vehicle and the first category information of the current vehicle; a vehicle information determination unit for determining the vehicle information of the target vehicle according to the rear image, where the vehicle information includes the second category information of the target vehicle; a screen display unit for generating a visualized display element according to the vehicle information and dynamically rendering the visualized display element on the vehicle screen of the current vehicle, where the visualized display element includes a vehicle image, a brand icon, a model name, and a user-defined color mark; the screen display unit is further configured to highlight the user-defined color mark when the second category information is the same as the first category information.

[0014] In a third aspect, the present application further provides an electronic device, including: a memory and a processor, where the processor is configured to implement the steps of the vehicle screen display control method described in the first aspect when executing the computer program stored in the memory.

[0015] In a fourth aspect, the present application further provides a computer-readable storage medium storing a computer program, where the computer program, when executed by a processor, implements the steps of the vehicle screen display control method described in the first aspect.

[0016] In a fifth aspect, the present application further provides a computer program product, including a computer program or computer-executable instructions, where the computer program or computer-executable instructions, when executed by a processor, implement the vehicle screen display control method provided in the embodiments of the present application.

[0017] In summary, the recognition method based on the rear vehicle image in this application can not only quickly and accurately determine information such as the brand and model of the target vehicle, but also avoid the recognition errors or complex background interferences that may occur in traditional methods; through the dynamic rendering of the visualized display elements, users can intuitively see the specific information of the surrounding vehicles, which not only improves the driver's awareness of the surrounding environment, but also makes the information display clearer and easier to understand, enhancing the user's driving experience; allowing users to customize color markings and highlighting the target vehicles of the same category as the current vehicle during the display process not only meets the personalized needs of the driver, but also makes the same-category vehicles more prominent on the display screen, helping the driver quickly identify the surrounding vehicles in a complex road environment and improving the recognition efficiency. In conclusion, the vehicle screen display control method provided by this application improves the driver's recognition accuracy of surrounding vehicles, environmental awareness, and driving experience through precise recognition based on the rear vehicle image, visualized dynamic display, and personalized color marking functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of this specification. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:

[0019] Figure 1 is a schematic flowchart of a vehicle screen display control method provided by an embodiment of this application;

[0020] Figure 2 is a schematic structural diagram of a vehicle screen display control device provided by an embodiment of this application;

[0021] Figure 3 is a schematic structural diagram of an electronic device provided by an embodiment of this application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The terms in the specification, claims, and drawings of this application, such as "first", "second", "third", "fourth", etc. (if any), are used to distinguish similar objects and not to describe a specific order or sequence. Therefore, it is understood that under appropriate circumstances, these terms can be interchanged, so that the described embodiments can be implemented in a different order, unless there are special requirements in the drawings or descriptions. In addition, the terms "is" and "has" in this application and any of their variants are intended to non-exclusively include all possible constituent elements. For example, a process, method, system, product, or device that includes several steps or units does not necessarily have to be limited to the clearly listed steps or units, but may also include other steps or units not clearly listed, or steps or units inherent to the process, method, product, or device.

[0023] In this application, a "module" or "unit" refers to a computer program or a part of a computer program with a specific function, which works in cooperation with other relevant parts to achieve a predetermined goal. These modules or units can be implemented by software, hardware (such as a processing circuit or a memory), or a combination of both. One or more processors or memories can implement one or more modules or units. At the same time, each module or unit can also be a part of a larger module or unit.

[0024] The technical solutions in this application will be described in detail below with reference to the accompanying drawings in the embodiments. It should be noted that the described embodiments are only a part of this application, not all embodiments. In the following description, the "some embodiments" mentioned are only subsets of all possible embodiments, which can be the same or different subsets, and different embodiments can be combined with each other without conflict.

[0025] Figure 1 is a schematic flowchart of a vehicle screen display control method provided by an embodiment of this application. Exemplarily, refer to Figure 1 , the vehicle screen display control method provided by the embodiment of this application may include the following steps 101 to 104:

[0026] Step 101, obtain the rear image of the target vehicle and the first category information of the current vehicle;

[0027] In some examples, the target vehicle refers to other vehicles that the current driver needs to identify or pay attention to, that is, any other moving vehicle around the current vehicle. The driver needs to obtain its detailed information through an intelligent system, and can capture the image or data of the target vehicle in real time through an in-vehicle camera or sensor. The rear image refers to the rear image or video stream of the target vehicle captured by an in-vehicle camera or a vision sensor. The rear image contains the rear features of the vehicle, such as the logo, taillights, license plate, etc., and can be used to identify the target vehicle. The current vehicle refers to the vehicle that is in motion, that is, the vehicle controlled by the driver, and the information of the current vehicle, such as the brand, model, driving status, etc., can be obtained through in-vehicle sensors or the vehicle-mounted system. The first category information refers to the relevant classification information of the current vehicle, which can be basic feature data such as the brand, model, or type of the current vehicle, and the relevant information of the current vehicle can be obtained through in-vehicle sensors, vehicle data interfaces, or manual input; for example, the first category information of the current vehicle may be "VOYAH", "VOYAH FREE", "mid-size sedan", or "SUV", etc.

[0028] The implementation of step 101 provides the basic data for subsequent target vehicle recognition and display; by capturing the rear image of the vehicle, it is possible to extract the significant features of the target vehicle using image recognition technology, laying an accurate foundation for subsequent recognition and classification; the acquisition of the first category of information provides an important reference for further analyzing and judging the relationship between the target vehicle and the current vehicle.

[0029] Step 102: Determine the vehicle information of the target vehicle based on the rear image of the vehicle, where the vehicle information may include the second category of information of the target vehicle.

[0030] In some examples, the vehicle information is various detailed data about the target vehicle extracted through rear image recognition technology, which may include the brand, model, license plate number, production year, etc.; for example, through rear image recognition, it can be identified that the target vehicle is "VOYAH Dreamer" and the license plate information of the vehicle can be extracted. The second category of information refers to the classification data of the target vehicle, which is the classification corresponding to the first category of information.

[0031] Through the implementation of step 102, by analyzing the features in the rear image, it is possible to accurately identify information such as the brand and model of the target vehicle (i.e., the second category of information), avoiding the problem that license plate recognition alone may be affected by factors such as weather and lighting, ensuring efficient recognition under various environmental conditions, providing accurate data for subsequent visualization display and personalized marking, and enhancing the user's perception of the surrounding environment. This accuracy is crucial, especially in complex or high-speed driving situations.

[0032] Step 103: Generate a visualized display element based on the aforementioned vehicle information and dynamically render the visualized display element on the vehicle screen of the current vehicle, where the visualized display element may include a vehicle image, a brand icon, a model name, and a user-defined color mark.

[0033] In some examples, the visualized display element refers to the visual information element that can intuitively display the target vehicle after recognition and processing, and can present information such as the brand, model, and appearance of the target vehicle in a graphical manner to the driver. The vehicle screen refers to the display screen installed in the current vehicle, which is used to display various vehicle information, map navigation, entertainment content, etc. The vehicle image refers to the external image of the target vehicle generated by the system through a camera or image processing technology; the brand icon refers to the identifier or icon related to the brand of the target vehicle; the model name refers to the specific model or version name of the target vehicle, such as "VOYAH Dreamer", etc.; the user-defined color mark refers to the color set by the driver according to personal preferences to distinguish different vehicles, and the user can select a specific color through the system settings interface to mark different categories of vehicles.

[0034] Through the implementation of step 103, by converting the vehicle information of the target vehicle into concrete visual elements and dynamically rendering them on the vehicle screen, the driver can clearly and intuitively see the specific information of the surrounding target vehicles. This not only improves the readability of the information but also avoids overly abstract information transmission methods, enabling the driver to quickly identify and understand the characteristics of the target vehicle. The dynamic rendering effect can also update the information in real time according to the actual scene changes, improving the driver's decision-making efficiency and safety in different driving scenarios.

[0035] Step 104, when the second category information is the same as the first category information, highlight the user-defined color mark.

[0036] In some examples, highlighting refers to prominently displaying the color mark of the target vehicle on the vehicle screen, making the mark more conspicuous on the screen so that the driver can more easily identify the target vehicle. Highlighting can be achieved by changing the saturation, brightness of the color or other visual effects (such as thickening the border, flashing, etc.).

[0037] Exemplarily, when it is recognized that the target vehicle is "VOYAH FREE DROP" and the current vehicle is also "VOYAH FREE DROP", that is, the second category information is the same as the first category information, the red user-defined color mark of the target vehicle will be highlighted, making the mark more obvious on the vehicle screen, thus helping the driver more easily identify the vehicle.

[0038] Through the implementation of step 104, by judging whether the second category information of the target vehicle matches the first category information of the current vehicle, the same-type vehicles can be automatically highlighted. Using the user-defined color mark to highlight the same-type vehicles not only meets the personalized needs but also effectively improves the recognizability of the target vehicle. It can help the driver quickly locate and judge the nature of the surrounding vehicles, improving the recognition efficiency and driving safety. And it also enhances the interaction between the driver and the same-type vehicles, making the driving experience more personalized and intelligent.

[0039] In summary, the vehicle screen display control method according to the embodiments of the present application, based on the recognition method of the rear vehicle image, can not only quickly and accurately determine information such as the brand and model of the target vehicle, but also avoid the recognition errors or complex background interference that may occur in traditional methods; through the dynamic rendering of the visualized display elements, the user can intuitively see the specific information of the surrounding vehicles, which not only improves the driver's awareness of the surrounding environment, but also makes the information display clearer and easier to understand, enhancing the user's driving experience; allowing the user to customize the color marking and highlighting the target vehicles of the same category as the current vehicle during the display process not only meets the personalized needs of the driver, but also makes the same category of vehicles more prominent on the display screen, helping the driver quickly identify the surrounding vehicles in a complex road environment and improving the recognition efficiency. In summary, the vehicle screen display control method provided by the embodiments of the present application improves the driver's recognition accuracy of surrounding vehicles, environmental awareness and driving experience through accurate recognition based on the rear vehicle image, visualized dynamic display and personalized color marking function.

[0040] In some embodiments, the vehicle screen display control method described above may further include: when the second category information is the same as the first category information and both the current vehicle and the target vehicle have enabled the social interaction permission, displaying the social profile and interaction button of the owner of the target vehicle on the vehicle image.

[0041] In some examples, the social interaction permission refers to the social function setting between vehicles, which determines whether to allow the owner of the target vehicle to interact with the owner of the current vehicle, and can be enabled or disabled in the vehicle's settings interface; if the users of both the current vehicle and the target vehicle have enabled the social interaction permission, then the owner of the current vehicle can view the social profile of the target vehicle and initiate an interaction. The owner social profile refers to the public personal information related to the owner of the target vehicle, such as nickname, social platform username, personal interests, social media links, etc. The interaction button is a button or icon provided to the driver for interacting with the owner of the target vehicle, such as sending a message, making a voice or video call, viewing more information about the owner, etc.

[0042] Through the implementation of the above embodiments, the social experience of the driver is enhanced. The driver can not only view the information of the target vehicle, but also interact with the owner through the owner social profile, improving the interactivity and user participation of the vehicle intelligent system; moreover, it makes it easier for the driver to connect with other owners of the same brand or the same interests, increasing the fun and sociality of driving.

[0043] In some embodiments, the vehicle screen display control method described above may further include: in response to an input signal for the interaction button, establishing an instant messaging connection between the current vehicle and the target vehicle so that the owners of both sides can communicate and interact via text, voice or video.

[0044] In some examples, the input signal refers to an operation signal sent by the user by pressing an interactive button on the touch screen or in other ways; for example, when the user clicks the "send message" button on the vehicle screen or says "contact the vehicle owner" through a voice command, the input signal will be received. An instant messaging connection refers to establishing a real-time communication channel that enables two vehicles to exchange information instantaneously, which can be connected via Wi-Fi, Bluetooth, or cloud services to achieve real-time text, voice, or video calls.

[0045] Through the implementation of the above embodiments, it is possible to provide convenience when urgent communication is needed, enhance the interaction and cooperation between drivers and other vehicle owners, and especially in special situations such as traffic accidents or road cooperation, it helps to enhance traffic safety and emergency handling capabilities.

[0046] In some embodiments, the foregoing step 102 may include: extracting the vehicle logo information and vehicle model identification information from the parking space image; and obtaining the second category information through a preset classification algorithm according to the vehicle logo information and vehicle model identification information.

[0047] In some examples, the vehicle logo information refers to the brand logo extracted from the rear image of the target vehicle. The vehicle logo can be a symbol or graphic of a specific brand that can identify the manufacturer or brand to which the vehicle belongs; the feature information of the vehicle logo, such as the logo of "VOYAH", can be extracted by analyzing the rear image through image recognition technology such as convolutional neural network. The vehicle model identification information refers to the model, series, or feature information of the vehicle displayed on the vehicle, which can be a mark composed of numbers and letters indicating the specific model or series of the vehicle; the vehicle model identification can also be identified and extracted from the rear image using image processing technology, such as the vehicle model being "VOYAH Dreamer". The preset classification algorithm refers to a trained classification algorithm that can determine the second category information of the target vehicle according to the vehicle logo information and vehicle model identification information.

[0048] Through the implementation of the above embodiments, by extracting the vehicle logo and vehicle model identification information from the rear image and combining the preset classification algorithm, the detailed information of the target vehicle can be accurately identified; compared with the traditional single license plate recognition method, this multi-dimensional information extraction technology based on images is more accurate and can adapt to different driving scenarios, such as different lighting, angles, and weather conditions, ensuring the reliability of the vehicle information of the target vehicle and providing high-quality basic data for subsequent vehicle identification and display.

[0049] In some embodiments, extracting the logo information and vehicle model identification information from the parking space image may include: extracting the logo information, vehicle model identification information, and license plate information from the parking space image; the vehicle screen display control method may further include: when the current confidence level of the preset classification algorithm is lower than the preset confidence threshold, uploading the license plate information to the cloud database for information matching to determine the second category information.

[0050] In some examples, the license plate information refers to the license plate number extracted from the rear image of the target vehicle. The license plate is the unique identifier of each vehicle, usually containing letters and numbers, and is used to further confirm the vehicle identity; the license plate number in the rear image of the vehicle can be extracted through an in-vehicle camera or other image recognition technologies; for example, the license plate number "ABC1234" may be extracted from the rear image as the identity information of the target vehicle. The current confidence level refers to the credibility of the classification result obtained by the preset classification algorithm when processing the logo information and vehicle model identification information of the target vehicle. It is a probability value given by the algorithm after analyzing the input information, reflecting the reliability of the classification result; the preset confidence threshold is a set standard used to determine whether the classification result is reliable enough. When the current confidence level of the preset classification algorithm is lower than this preset confidence threshold, the license plate information will be uploaded for further verification; for example, if the preset threshold is set at 70% and the current confidence level is 65%, the subsequent cloud information matching process will be initiated. The cloud database refers to the database stored on the cloud platform, which contains a large amount of vehicle information, such as logo, vehicle model, license plate, etc. data, and these data can be queried through an Internet connection for vehicle information verification and matching. Information matching refers to confirming the second category information of the target vehicle by comparing the uploaded license plate information with the vehicle information in the cloud database; for example, if the uploaded license plate "ABC1234" matches the "VOYAH FREEZING" recorded in the cloud database, then the second category information of the target vehicle is confirmed as "VOYAH FREEZING".

[0051] Through the implementation of the above embodiments, by combining the logo, vehicle model identification, and license plate information and uploading them to the cloud for matching when the recognition confidence level is low, the accuracy of the recognition result is further improved; when the image quality is poor or the recognition signal is unclear, the supplementary matching of the cloud database ensures the accuracy of the information, thus guaranteeing the correct display of the target vehicle information. This provides higher fault tolerance and adaptability for the system, especially in complex traffic environments.

[0052] In some embodiments, the vehicle screen display control method may further include: obtaining the driving distance between the current vehicle and the target vehicle; when the driving distance is less than the preset safety distance threshold, magnifying and displaying the visualized display element and superimposing a collision warning mark.

[0053] In some examples, the inter-vehicle distance refers to the distance between the current vehicle and the target vehicle, usually the front-to-back interval distance measured along the vehicle's driving direction. This distance is very important for judging safe driving and collision risks; the inter-vehicle distance can be measured in real time by devices such as on-vehicle radars, lidar sensors, ultrasonic sensors, or cameras, or the distance between the two vehicles can be calculated by combining other on-vehicle sensors with a vision system. The preset safety distance threshold is a minimum safety distance set according to driving safety standards. The preset safety distance threshold can be between 1.5 and 3 meters, and the specific value depends on the vehicle type and driving speed. When the inter-vehicle distance is less than the preset safety distance threshold, the size of the visualized display element shown on the vehicle screen will be increased to make it more conspicuous, so that the driver can quickly notice the target vehicle; the superimposed collision warning mark means that on the basis of the vehicle information display, warning marks (such as a red flashing frame, warning symbols, etc.) will be shown on the vehicle screen to prompt the driver to pay attention to the collision risk.

[0054] Through the implementation of the above embodiments, the inter-vehicle distance information of the vehicle is combined. When the inter-vehicle distance between the current vehicle and the target vehicle is less than the preset safety distance, the visualized display element will be enlarged and the collision warning mark will be superimposed, which can enhance the driver's sense of security, help them more intuitively see the relevant information of the target vehicle when approaching other vehicles, and remind the driver to pay attention to potential collision risks when necessary, improving the safety and timeliness of driving decisions.

[0055] In some embodiments, the aforementioned vehicle screen display control method may further include: real-time monitoring of the driver's line of sight direction through an on-vehicle vision sensor, and calculating the deviation angle between the line of sight direction and the road center axis; when the deviation angle is greater than the preset angle threshold and the deviation duration exceeds the preset duration, linearly reduce the display transparency of the visualized display element.

[0056] In some examples, an in-vehicle vision sensor refers to a camera or other vision detection device installed on a vehicle, mainly used to capture information such as the driver's face, eyes, and head for identifying the driver's line of sight direction; the line of sight direction refers to the direction where the driver's eyes are looking, that is, the road area the driver is focusing on. The deviation angle is the angle between the driver's line of sight direction and the road central axis, which can be used to determine whether the driver is distracted or inattentive; for example, if the driver's line of sight direction deviates from the road central axis by 10 degrees, the deviation angle is 10 degrees. The preset angle threshold is a minimum deviation angle set in advance, and when the angle exceeds this value, it is considered that the driver's attention has deviated from the road; this preset angle threshold is set by the vehicle manufacturer according to driving safety standards or user requirements and can be between 10 degrees and 30 degrees. The deviation duration refers to the duration during which the driver's line of sight deviates from the road central axis, used to determine whether the driver has not concentrated attention for a long time; the preset duration is the maximum tolerated deviation time set by the system. When the deviation duration exceeds this preset duration, it is considered that the driver has not concentrated attention for a long time and there may be a driving risk. When the deviation angle is greater than the preset angle threshold and the deviation duration exceeds the preset duration, gradually reduce the transparency of the visualized display elements (such as target vehicle information) to make them more prominent and attract the driver's attention.

[0057] Through the implementation of the above embodiments, by using the in-vehicle vision sensor to monitor the driver's line of sight direction, it is possible to real-time sense whether the driver's attention is focused on the road. When the driver's line of sight deviates from the road center line and the deviation angle and time exceed the preset thresholds, automatically adjust the display transparency, which helps to reduce the driver's excessive dependence on the screen and avoid the situation of ignoring the road ahead due to the screen display being too attention-grabbing, thereby improving driving safety. Especially during long-term driving, it can effectively remind the driver to stay focused.

[0058] Furthermore, as an implementation of the foregoing method embodiments, the present application also provides a vehicle screen display control device for implementing the foregoing method embodiments. This device embodiment corresponds to the foregoing method embodiments. For the convenience of reading, the details of the foregoing method embodiments will not be repeated one by one in this vehicle screen display control device embodiment, but it should be clear that the device in the embodiments of the present application can correspondingly implement all the contents of the foregoing method embodiments. Such as Figure 2As shown in the figure, the vehicle screen display control device 20 includes: a data acquisition unit 201, a vehicle information determination unit 202, and a screen display unit 203. Among them, the data acquisition unit 201 is used to acquire the rear image of the target vehicle and the first category information of the current vehicle; the vehicle information determination unit 202 is used to determine the vehicle information of the target vehicle according to the aforementioned rear image, where the vehicle information may include the second category information of the aforementioned target vehicle; the screen display unit 203 is used to generate a visualized display element according to the vehicle information and dynamically render the visualized display element on the vehicle screen of the current vehicle, where the visualized display element may include a vehicle image, a brand icon, a model name, and a user-defined color mark; the screen display unit 203 is further used to highlight the user-defined color mark when the second category information is the same as the first category information.

[0059] In some embodiments, the screen display unit 203 is further used to display the social profile and interaction buttons of the owner of the target vehicle on the vehicle image when the second category information is the same as the first category information and both the current vehicle and the target vehicle have enabled social interaction permissions.

[0060] In some embodiments, the vehicle screen display control device 20 further includes a vehicle interaction unit, which is used to establish an instant messaging connection between the current vehicle and the target vehicle in response to an input signal for the interaction button, so that the owners of both sides can communicate and interact through text, voice, or video.

[0061] In some embodiments, the vehicle information determination unit 202 is further used to extract the logo information and model identification information in the parking space image; and obtain the second category information through a preset classification algorithm according to the logo information and the model identification information.

[0062] In some embodiments, the vehicle information determination unit 202 is further used to extract the logo information, model identification information, and license plate information in the parking space image; when the current confidence level of the preset classification algorithm is lower than the preset confidence level threshold, upload the license plate information to the cloud database for information matching to determine the second category information.

[0063] In some embodiments, the screen display unit 203 is further used to obtain the driving distance between the current vehicle and the target vehicle; when the driving distance is less than the preset safety distance threshold, enlarge the display of the visualized display element and superimpose a collision warning mark.

[0064] In some embodiments, the screen display unit 203 is further used to continuously monitor the line-of-sight direction of the driver through an in-vehicle vision sensor and calculate the deviation angle between the line-of-sight direction and the road center axis; when the deviation angle is greater than the preset angle threshold and the deviation duration exceeds the preset duration, linearly reduce the display transparency of the visualized display element.

[0065] The present application also provides a computer-readable storage medium, which stores computer-executable instructions or a computer program. When the computer-executable instructions or the computer program are executed by a processor, the processor will be caused to execute any step of the vehicle screen display control method provided by the present application.

[0066] In some embodiments, the computer-readable storage medium may be a random access memory (RAM), a read-only memory (ROM), a flash memory, a magnetic surface memory, an optical disc, or a compact disc read-only memory (CD-ROM), etc.; it may also be various devices including one or any combination of the above memories.

[0067] In some embodiments, the computer-executable instructions may be in the form of a program, software, a software module, a script, or code, and may be written in any form of programming language (including a compiled or interpreted language, or a declarative or procedural language), and may be deployed in any form, including being deployed as an independent program or being deployed as a module, a component, a subroutine, or other units suitable for use in a computing environment.

[0068] In some embodiments, the computer-executable instructions may or may not correspond to a file in the file system, and may be stored as a part of a file that stores other programs or data. For example, they may be stored in one or more scripts in a hypertext markup language (HTML) document, stored in a single file dedicated to the program under discussion, or stored in multiple cooperating files (such as files that store one or more modules, subroutines, or code portions).

[0069] In some embodiments, the computer-executable instructions may be deployed to be executed on one electronic device, or on multiple electronic devices located at one location, or on multiple electronic devices distributed at multiple locations and interconnected by a communication network.

[0070] As Figure 3 shown, the present application also provides an electronic device 30, including a memory 310, a processor 320, and a computer program 311 stored on the memory 310 and executable on the processor. When the processor 320 executes the computer program 311, it implements any step of the above vehicle screen display control method.

[0071] The present application also provides a computer program product, which includes a computer program or computer-executable instructions stored in a computer-readable storage medium. A processor of an electronic device reads the computer program or computer-executable instructions from the computer-readable storage medium, and the processor executes the computer program or computer-executable instructions, so that the electronic device executes any step of the vehicle screen display control method described above in the present application.

[0072] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A vehicle screen display control method, characterized in that: include: Obtaining a rear image of a target vehicle and first category information of a current vehicle; Determining vehicle information of the target vehicle according to the rear image, wherein the vehicle information includes second category information of the target vehicle; Generate a concrete display element according to the vehicle information, and dynamically render the concrete display element on a vehicle screen of the current vehicle, wherein the concrete display element includes a vehicle image, a brand icon, a model name, and a user-defined color mark; When the second category information is the same as the first category information, the user-defined color mark is highlighted.

2. The vehicle screen display control method according to claim 1, characterized in that: The vehicle screen display control method further includes: When the second category information is the same as the first category information, and both the current vehicle and the target vehicle have enabled social interaction permissions, the social profile and interaction button of the owner of the target vehicle are displayed on the vehicle image.

3. The vehicle screen display control method according to claim 2, characterized in that: The vehicle screen display control method further includes: In response to an input signal to the interactive button, an instant messaging connection is established between the current vehicle and the target vehicle, so that both vehicle owners can communicate and interact via text, voice or video.

4. The vehicle screen display control method according to claim 1, characterized in that: The determining the vehicle information of the target vehicle according to the rear image includes: Extracting vehicle logo information and vehicle model identification information from the parking space image; The second category information is obtained by using a preset classification algorithm according to the vehicle logo information and the vehicle model identification information.

5. The vehicle screen display control method according to claim 4, characterized in that: The extracting the vehicle logo information and vehicle model identification information from the parking space image includes: Extracting the vehicle logo information, the vehicle model identification information and the license plate information from the parking space image; The vehicle screen display control method further includes: When the current confidence of the preset classification algorithm is lower than the preset confidence threshold, the license plate information is uploaded to the cloud database for information matching to determine the second category information.

6. The vehicle screen display control method according to any one of claims 1 to 5, characterized in that: The vehicle screen display control method further includes: Obtaining a driving distance between the current vehicle and the target vehicle; When the driving distance is less than a preset safety distance threshold, the concrete display element is magnified and displayed and a collision warning mark is superimposed.

7. The vehicle screen display control method according to any one of claims 1 to 5, characterized in that: The vehicle screen display control method further includes: The driver's sight direction is monitored in real time by means of a vehicle-mounted visual sensor, and the deviation angle between the sight direction and the central axis of the road is calculated; When the deviation angle is greater than a preset angle threshold and the deviation duration exceeds a preset duration, the display transparency of the concrete display element is linearly reduced.

8. A vehicle screen display control device, characterized in that: include: A data acquisition unit, used to acquire a rear image of a target vehicle and first category information of a current vehicle; A vehicle information determination unit, configured to determine the vehicle information of the target vehicle according to the vehicle rear image, wherein the vehicle information includes second category information of the target vehicle; A screen display unit, used to generate a concrete display element according to the vehicle information, and dynamically render the concrete display element on the vehicle screen of the current vehicle, wherein the concrete display element includes a vehicle image, a brand icon, a model name, and a user-defined color mark; The screen display unit is further used to highlight the user-defined color mark when the second category information is the same as the first category information.

9. An electronic device, comprising: A memory and a processor, characterized in that the processor is used to implement the steps of the vehicle screen display control method as described in any one of claims 1-7 when executing the computer program stored in the memory.

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