Display control method and device for vehicle, equipment and storage medium

By obtaining driving information of the vehicle, intelligently selecting and displaying the area images that need attention, the problem of single display switching mode of display devices in the prior art is solved, and the viewing flexibility and safety during driving is improved.

CN119099490APending Publication Date: 2024-12-10SANECHIPS TECH CO LTD
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Patent Information

Application Number
CN202310645371.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-01
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The display devices of existing vehicles cannot intelligently switch camera images during driving, which cannot meet users' viewing needs, resulting in insufficient surveillance and flexibility, affecting safe driving.

Method used

By obtaining driving-related information of the vehicle, determining the surrounding areas that need attention, and controlling the display device to display the images collected by the image acquisition device in the corresponding area, realizing intelligent selection and display.

Benefits of technology

It improves the intelligence and flexibility of monitoring display, meets users' viewing needs during driving, and enhances the possibility of safe driving of vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a display control method and device for a vehicle, equipment and a storage medium, and belongs to the technical field of communication. The method comprises the following steps: acquiring information related to driving of the vehicle; determining an area needing to be concerned around the vehicle according to the information related to driving of the vehicle; determining an image acquisition device capable of acquiring an image of the region needing to be concerned; and controlling the display device to display the image acquired by the determined image acquisition device. The method is used for improving the intelligence and flexibility of vehicle display.
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Description

Technical Field

[0001] The present invention relates to the field of intelligent transportation technology, and in particular to a display control method, device, equipment and storage medium for transportation tools. Background Art

[0002] Currently, vehicles such as passenger cars are equipped with multiple cameras, such as a front camera, a rear camera, a left blind spot camera, and a right blind spot camera. A display screen is set in the position of a traditional rearview mirror, or a display screen is installed in front of the driver to display the image of the camera installed on the vehicle.

[0003] However, the current method of selecting images from multiple cameras for display is not smart enough. The image of the front camera is displayed by default during vehicle driving, which cannot meet the user's viewing needs during vehicle driving. Summary of the invention

[0004] The present disclosure provides a display control method, device, equipment and storage medium for a vehicle.

[0005] A first aspect of the present disclosure provides a display control method for a vehicle, wherein the vehicle has a display device, and the method includes:

[0006] Acquiring information related to driving of the vehicle;

[0007] determining an area of ​​concern around the vehicle based on information related to driving of the vehicle;

[0008] Determine an image acquisition device that can acquire an image of the area requiring attention;

[0009] The display device is controlled to display the image captured by the determined image capture device.

[0010] A second aspect of the present disclosure provides a display control device for a vehicle, wherein the vehicle has a display device, including:

[0011] An acquisition module, used to acquire information related to the driving of the vehicle;

[0012] An area determination module, used to determine an area around a vehicle that needs attention based on information related to the driving of the vehicle;

[0013] A device determining module, used to determine an image acquisition device that can acquire an image of the area requiring attention;

[0014] The display module is used to control the display device to display the image captured by the determined image capture device.

[0015] A third aspect of the present disclosure provides an electronic device, including:

[0016] at least one processor;

[0017] A memory having one or more programs stored thereon, wherein when the one or more programs are executed by the one or more processors, the one or more processors implement the method according to the first aspect;

[0018] At least one I / O interface is connected between the processor and the memory and is configured to implement information interaction between the processor and the memory.

[0019] A fourth aspect of the present disclosure provides a computer-readable medium having a computer program stored thereon, wherein when the program is executed by a processor, the method according to the first aspect is implemented.

[0020] The present disclosure has the following advantages:

[0021] By acquiring information related to the driving of a vehicle, determining an area around the vehicle that requires attention based on the information related to the driving of the vehicle, determining an image acquisition device that can acquire images of the area that requires attention, and controlling a display device to display images acquired by the determined image acquisition device, it is possible to select images acquired by the image acquisition device that need to be viewed based on the information related to the driving of the vehicle, thereby meeting the viewing needs of users during driving, improving the intelligence and flexibility of monitoring displays, and providing possibilities for safe driving of vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A flow chart of a display control method for a vehicle provided in an embodiment of the present disclosure;

[0023] Figure 2 A schematic flow chart of a method for display control of a vehicle equipped with multiple image acquisition devices provided in an embodiment of the present disclosure;

[0024] Figure 3 A schematic diagram of a scenario in which road condition information is detected by a car radar in an embodiment of the present disclosure;

[0025] Figure 4a A schematic diagram of a structure for selecting a camera image using information detected by a car radar provided in an embodiment of the present disclosure;

[0026] Figure 4b A schematic diagram of a process for intelligently selecting a camera image using information detected by a car radar provided in an embodiment of the present disclosure;

[0027] Figure 5A schematic diagram of a scenario of obtaining road condition information through V2X provided in an embodiment of the present disclosure;

[0028] Figure 6a A schematic diagram of a structure for intelligently selecting a camera image using V2X information provided in an embodiment of the present disclosure;

[0029] Figure 6b A schematic diagram of a process for intelligently selecting a camera image using V2X information provided in an embodiment of the present disclosure;

[0030] Figure 7 A schematic diagram of control logic for intelligently selecting camera images provided in an embodiment of the present disclosure;

[0031] Figure 8 A schematic diagram of the structure of a monitoring device for a vehicle provided in an embodiment of the present disclosure;

[0032] Fig. 9 A schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0033] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0034] As used in this disclosure, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] The terms used in the present disclosure are only used to describe specific embodiments and are not intended to limit the present disclosure.As used in the present disclosure, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0036] When the terms “comprising” and / or “made of…” are used in the present disclosure, it specifies the existence of the stated features, integers, steps, operations, elements and / or components, but does not exclude the existence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0037] Unless otherwise defined, all terms (including technical and scientific terms) used in this disclosure have the same meaning as those commonly understood by those of ordinary skill in the art. It will also be understood that terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant art and this disclosure, and will not be interpreted as having an idealized or overly formal meaning unless explicitly defined in this disclosure.

[0038] In order to solve the problem that the display switching mode of the display device of a vehicle is single and cannot meet the needs of the user during driving, a display control method for a vehicle is provided in the embodiment of the present disclosure, and the vehicle includes a small passenger car, a bus, a coach, a ship, etc. The display control method can be executed by a processing device installed on the vehicle, and the processing device can obtain images collected from the surrounding area of ​​the vehicle and control the display device to display, and can obtain information related to the driving of the vehicle, such as left turn, right turn, driving speed, merging left, merging right, etc. The processing device only needs to have the software program processing capability, and there is no restriction on the specific implementation form. For example, the processing can be a central processing unit, a central control computer, a central control chip, etc.

[0039] Figure 1 The figure shows a flow chart of a display control method for a vehicle, wherein the vehicle has a display device, and the method mainly comprises the following steps:

[0040] Step 101, obtaining information related to driving of a vehicle.

[0041] In some embodiments, obtaining information related to the driving of the vehicle includes at least one of the following: obtaining information about objects around the vehicle; obtaining driving operation information of the vehicle; and obtaining driving data information of the vehicle.

[0042] In some embodiments, obtaining information about objects around the vehicle includes at least one of the following: obtaining information about objects around the vehicle through a radar device; obtaining information about other vehicles around the vehicle through vehicle-to-vehicle (V2X) communication with other vehicles; obtaining information about objects around the vehicle through an image acquisition device. The image acquisition device may refer to an image acquisition device of another device or an image acquisition device installed on the vehicle itself. It should be noted that this is only an example, and other ways of obtaining information about objects around the vehicle are also included, such as information about objects around the vehicle obtained through the Internet of Things.

[0043] In some embodiments, obtaining the driving operation information of the vehicle includes: obtaining information that the driving direction of the vehicle has changed or is about to change, such as the vehicle merging to the left, merging to the right, turning left, turning right, going straight, reversing, etc. It should be noted that this is only an example, and other methods for obtaining the driving operation information of the vehicle are also included.

[0044] In some embodiments, there are multiple ways to obtain driving data information of a vehicle, such as obtaining road condition information of the vehicle through the Internet of Things, including traffic light status, road maintenance information, road traffic congestion, etc.

[0045] Step 102: determining an area around the vehicle that needs attention based on information related to the driving of the vehicle.

[0046] In some embodiments, determining the area of ​​concern around the vehicle based on the information related to the driving of the vehicle includes at least one of the following:

[0047] According to the information of the objects around the vehicle, an area where there are objects whose distance from the vehicle is less than a preset threshold is determined as an area requiring attention;

[0048] According to the driving operation information of the vehicle, determining the area pointed by the driving direction of the vehicle or the driving direction to be switched to as an area requiring attention;

[0049] According to the driving data information of the vehicle, determining the real-time driving blind spot area of ​​the vehicle as an area requiring attention;

[0050] According to the driving data information of the vehicle, the area to which the driving direction of the vehicle points when the real-time physical speed exceeds a preset threshold is determined as an area requiring attention;

[0051] Based on the information about the objects around the vehicle, an area where an object approaches the vehicle at a relative speed exceeding a threshold is determined as an area requiring attention.

[0052] It should be noted that this is only an example, and other areas where there may be driving hazards, areas with obstacles or other poor road conditions, etc. can all be determined as areas that require attention.

[0053] In some embodiments, the obtaining of the information that the vehicle is about to change its driving direction includes: obtaining the turn signal information of the vehicle. It should be noted that this is only an example, and other information that can predict that the driving direction will change is also included. For example, when the vehicle's driving lane is a left turn, right turn, U-turn, etc. lane, it can also be predicted that the vehicle is about to change its driving direction.

[0054] In some embodiments, according to the driving operation information of the vehicle, determining the area pointed by the driving direction of the vehicle or the driving direction to be switched to as the area requiring attention includes at least one of the following:

[0055] According to the driving operation information of the vehicle, determining the area pointed by the merging direction of the vehicle as the area requiring attention;

[0056] According to the driving operation information of the vehicle, an area where the direction indicated by the turn indicator light of the vehicle is located is determined as an area requiring attention.

[0057] For example, the left area where the vehicle points when merging left is determined as the area that needs attention; the right area where the vehicle points when merging right is determined as the area that needs attention; the left area where the left turn indicator light of the vehicle indicates the direction is determined as the area that needs attention; the right area where the right turn indicator light of the vehicle indicates the direction is determined as the area that needs attention.

[0058] In some embodiments, determining the area of ​​concern around the vehicle based on the information related to the driving of the vehicle includes at least one of the following:

[0059] According to the information of the objects around the vehicle, the relative position information of the objects around the vehicle and the vehicle is obtained, and the area where the objects falling into the monitoring area of ​​the vehicle are located is determined as the area requiring attention;

[0060] Based on the information of objects around the vehicle, the relative position information of the objects around the vehicle and the vehicle is obtained to determine that the object has not fallen into the monitoring area of ​​the vehicle and the distance from the monitoring area is within a set range. When the relative movement speed value of the vehicle and the object exceeds the set speed value, the monitoring area closest to the object is determined as the area that needs attention.

[0061] In some embodiments, according to the information of the objects around the vehicle, obtaining the relative position information of the objects around the vehicle and the vehicle includes:

[0062] According to the position information of the objects around the vehicle and the position information of at least one monitoring area of ​​the vehicle, it is determined that the relative position information of the objects around the vehicle and the vehicle is at least one of the following:

[0063] An object around the vehicle falls into at least one monitoring area of ​​the vehicle;

[0064] The objects around the vehicle do not fall into any monitoring area of ​​the vehicle, and the distance from at least one monitoring area of ​​the vehicle is within a set range;

[0065] The objects around the vehicle do not fall into any monitoring area of ​​the vehicle, and the distances from the objects around the vehicle are not within a set range.

[0066] The objects around the vehicle may be other vehicles (cars, electric vehicles, motorcycles, bicycles, ships, etc.), pedestrians, etc.

[0067] In some embodiments, the obtaining of information that the driving direction of the vehicle has changed or is about to change includes:

[0068] Obtaining information that the vehicle is reversing or about to reverse;

[0069] Obtain information about the vehicle turning or about to turn

[0070] The information of the vehicle merging or about to merge is obtained.

[0071] Step 103: determine an image acquisition device that can acquire an image of the area requiring attention.

[0072] There is no restriction on the format of images captured by the image acquisition device, including but not limited to video images, and the format of video images is not limited to color, black and white, infrared, radar, etc.

[0073] In some embodiments, determining an image acquisition device that can acquire images of the area requiring attention includes: determining the relative position of the area requiring attention and the vehicle; and determining the image acquisition device that acquires images of the relative position as an image acquisition device whose image acquisition range includes the area requiring attention.

[0074] For example, the relative position of the area requiring attention and the vehicle may be the left front, left, right front, right, left rear, rear, right rear, front, etc. of the vehicle.

[0075] Step 104: Control the display device to display the image captured by the determined image capture device.

[0076] There are many ways to display the image captured by the determined image acquisition device, such as turning off other displays and only displaying the image captured by the determined image acquisition device; flashing the image captured by the determined image acquisition device; displaying the image captured by the determined image acquisition device in a frame; displaying the image captured by the determined image acquisition device while superimposing corresponding text, etc.

[0077] The display device is installed in a position on the vehicle that is convenient for the driver to observe, for example, it can be installed in front of the driver or in the position of a traditional rearview mirror.

[0078] In some embodiments, controlling the display device to display the image captured by the determined image capture device comprises at least one of the following:

[0079] Close the currently displayed image and display the image acquired by the determined image acquisition device;

[0080] The currently displayed image and the image acquired by the determined image acquisition device are displayed in partitions.

[0081] When there are multiple determined image acquisition devices, the images acquired by each determined image acquisition device are displayed in sections;

[0082] When there are multiple determined image acquisition devices, images acquired by some of the image acquisition devices are displayed according to the priority of each of the determined image acquisition devices.

[0083] In some embodiments, controlling the display device to display the image captured by the determined image capture device includes:

[0084] Controlling the display device to display the image captured by the determined image acquisition device in a prominent manner;

[0085] Acquire and determine the area with the greatest possibility of a dangerous situation or the area with the highest priority of dangerous situations in the area requiring attention, and control the device to display an image of the area in a prominent manner;

[0086] Select a locally important image block from the overall image acquired by the determined image acquisition device, and control the display device to display the locally important image block.

[0087] In some embodiments, the method further includes: displaying an alarm message when it is determined that the currently acquired driving-related information of the vehicle meets a pre-set dangerous situation.

[0088] In some embodiments, when it is determined that the currently acquired driving-related information of the vehicle meets the preset dangerous situation, displaying the warning information includes at least one of the following:

[0089] According to the information related to the driving of the vehicle, it is determined that the currently acquired physical distance between the vehicle and surrounding objects is less than a preset threshold value, which is in compliance with a pre-set dangerous situation, and an alarm message is displayed;

[0090] According to the driving-related information of the vehicle, it is determined that a blind spot area around the vehicle that cannot be collected by all the collection devices carried by the vehicle meets the pre-set dangerous situation, and an alarm message is displayed;

[0091] According to the driving-related information of the vehicle, it is determined that the current real-time physical speed of the vehicle exceeds a preset threshold value, which meets the preset dangerous situation, and an alarm message is displayed;

[0092] According to the driving-related information of the vehicle, it is determined that the vehicle is currently approaching surrounding objects at a relative speed exceeding a threshold value, which meets a pre-set dangerous situation, and an alarm message is displayed.

[0093] It should be noted that, if it is determined that the currently acquired driving-related information of the vehicle meets the pre-set dangerous situation, a sound alarm can also be issued. In addition to the sound alarm, it is also possible to force the switch from manual driving to automatic driving, take over the steering wheel automatic driving, to avoid dangerous behavior.

[0094] In the embodiment of the present disclosure, by acquiring information related to the driving of a vehicle, determining an area around the vehicle that needs attention based on the information related to the driving of the vehicle, determining an image acquisition device that can acquire images of the area that needs attention, and controlling a display device to display images acquired by the determined image acquisition device, it is possible to select images acquired by the image acquisition device that needs to be viewed based on the information related to the driving of the vehicle, thereby meeting the viewing needs of users during driving, improving the intelligence and flexibility of monitoring display, and providing possibilities for safe driving of vehicles.

[0095] In an exemplary embodiment, if Figure 2 As shown, the method flow for display control of a vehicle equipped with multiple image acquisition devices mainly includes:

[0096] Step 201, obtaining the road condition information of the road section where the vehicle is located; wherein the vehicle is provided with at least two image acquisition devices.

[0097] In some embodiments, the road condition information of the road section where the vehicle is located can be obtained in multiple ways, for example, by detecting the road condition information through a radar installed on the vehicle; or, by interacting with the outside world (other nearby vehicles, etc.) through a V2X module installed on the vehicle. It should be noted that this is only an example, and other ways to obtain the road condition information are also included, such as obtaining images collected by an image acquisition device in an open state, or road condition information obtained through the Internet of Things.

[0098] In some embodiments, the vehicle is provided with at least two of the following image acquisition devices: a front image acquisition device, a rear image acquisition device, a left-side image acquisition device (which may include at least one of a left-front image acquisition device and a left-rear image acquisition device), and a right-side image acquisition device (which may include at least one of a right-front image acquisition device and a right-rear image acquisition device).

[0099] In some embodiments, obtaining the road condition information of the road section where the vehicle is located includes: obtaining the road condition information of the road section that matches the current driving behavior. For example, after monitoring the driving behavior of merging, the road condition information of the road section on the side of the merging direction of the vehicle is obtained; or after detecting the driving behavior of turning, the road condition information of the road section on the side of the turning direction of the vehicle is obtained.

[0100] Step 202, determining an area that needs attention based on the road condition information; wherein the area that needs attention is within a preset range centered on the vehicle.

[0101] In some embodiments, the road condition information includes relative position information between the vehicle and surrounding objects. Accordingly, determining the area to be concerned based on the road condition information includes: determining the area to be concerned based on the relative position information and position information of at least one monitoring area of ​​the vehicle.

[0102] In some embodiments, an area requiring attention is determined based on the relative position information and the position information of at least one monitoring area of ​​a vehicle, including: determining a positional relationship between surrounding objects and at least one monitoring area based on the relative position information and the position information of at least one monitoring area of ​​a vehicle, and selecting an area requiring attention from the at least one monitoring area based on the positional relationship.

[0103] In some embodiments, determining the positional relationship between the surrounding objects and the at least one monitoring area according to the relative position information and the position information of at least one monitoring area of ​​the vehicle includes: performing the following processing on any one of the monitoring areas:

[0104] When it is determined according to the relative position information and the position information of the monitoring area that the surrounding objects fall within the range of the monitoring area, it is determined that the positional relationship between the surrounding objects and the monitoring area belongs to;

[0105] When it is determined, based on the relative position information and the position information of the monitoring area, that the surrounding objects do not fall within the range of the monitoring area, and when it is determined that the distance between the surrounding objects and the monitoring area is within a set range, the position relationship between the surrounding objects and the monitoring area is determined to be close;

[0106] Based on the relative position information and the position information of the monitoring area, it is determined that the surrounding objects do not fall within the range of the monitoring area, and when it is determined that the distance between the surrounding objects and the monitoring area is within the set range, it is determined that the position relationship between the surrounding objects and the monitoring area is not within and is not adjacent to the monitoring area.

[0107] Accordingly, according to the position relationship, an area to be concerned is selected from at least one monitoring area, including but not limited to the following two cases, wherein one of the following two cases can be selected to obtain the area to be concerned, or the results selected from the following two cases can be used together as the final area to be concerned:

[0108] Case 1: From at least one monitoring area, a monitoring area with a position relationship belonging to is selected as an area requiring attention;

[0109] Case 2: From at least one monitoring area, select a monitoring area with a neighboring position relationship, obtain the relative movement speed value of the surrounding objects and the vehicle, and when the relative movement speed value exceeds the set speed value, treat the neighboring monitoring area as an area that needs attention.

[0110] The surrounding objects may be other vehicles (cars, electric vehicles, motorcycles, bicycles, ships, etc.), pedestrians, etc.

[0111] Step 203: Acquire and display the image captured in real time by the image capture device used to capture the area requiring attention.

[0112] Among them, the display screen used to display the image captured by the image acquisition device in real time is installed in a position on the vehicle that is convenient for the driver to observe, for example, it can be installed in front of the driver or at the position of a traditional rearview mirror.

[0113] In some embodiments, when the number of areas that require attention is at least two, at least two image acquisition devices corresponding to the at least two areas that require attention are determined, and images acquired in real time by the at least two image acquisition devices are simultaneously displayed in different display areas of the display screen.

[0114] In some embodiments, the acquisition and display of the image captured in real time by the image acquisition device for capturing the area requiring attention also includes issuing a sound alarm to remind the driver that the area requiring attention is dangerous. In addition to the sound alarm, the manual driving can be forced to switch to the automatic driving, taking over the steering wheel automatic driving to avoid dangerous behavior.

[0115] In an exemplary embodiment, Figure 3 The figure shows a schematic diagram of a scenario in which road condition information is detected by a car radar. The process of intelligently selecting a camera image based on the information detected by the car radar is as follows:

[0116] When the radar of car A (radar A) detects that car B is approaching from the right rear of car A, the central control computer of car A analyzes the information detected by radar A, intelligently activates the right camera of car A (or the right blind spot camera), that is, camera A, and displays the image of this camera (camera A) on the display screen in front of the driver. If necessary, an appropriate sound alarm can be issued to remind the driver that there is a car coming from the right rear of him (her).

[0117] Specifically, Figure 4a The figure shows a block diagram of the structure of selecting camera images by using information detected by automobile radar. The radar, camera and display screen are respectively connected to the central control computer. The radar, camera and display screen each work under the control of the central control computer. The central control computer obtains the information detected by the radar, controls the camera to turn on and displays it through the display screen after analysis. Figure 4b The figure shows a flow chart of intelligently selecting camera images using information detected by the automobile radar, which mainly includes the following steps:

[0118] Step 401: The radar installed on the vehicle detects road condition information; for example, the road condition information indicates that there is an oncoming vehicle behind the right side of the vehicle;

[0119] Step 402, the radar transmits the road condition information to the central control computer;

[0120] Step 403, the central control computer analyzes the road condition information transmitted by the radar, and determines the camera to be turned on according to the analysis result;

[0121] Step 404: the central control computer generates a command to turn on the camera, sends the command to the camera, and controls the camera to turn on; this step is optional, and if the selected camera is already in the turned-on state, this step is not required;

[0122] Step 405: the central control computer sends a display command to the display screen to control the display screen to display the image of the camera.

[0123] In another exemplary embodiment, Figure 5 The following is a schematic diagram of a scenario in which road condition information is obtained through V2X. The process of intelligently selecting camera images based on the road condition information obtained through V2X is as follows:

[0124] When the distance between car A and car B is less than a certain length (effective communication distance of V2X), car A and car B start communicating through V2X. The central control computer of car A can analyze the information obtained through V2X communication and determine that there is a car (car B) coming from the right rear of car A. At this time, the central control computer of car A can intelligently start the right camera of car A (or the blind spot camera on the right), that is, camera A, and display the image of this camera (camera A) on the display screen in front of the driver. If necessary, an appropriate sound alarm can be issued to remind the driver that there is a car coming from the right rear of him (her).

[0125] Specifically, Figure 6a The figure shows a block diagram of the structure of intelligently selecting camera images using V2X information. In car A, V2X-A, camera and display are respectively connected to the central control computer, and V2X-A, camera and display each work under the control of the central control computer; V2X-A of car A exchanges information with V2X-B of car B, and after analyzing the information interacted between V2X-A and V2X-B, the central control computer of car A controls the camera to turn on and display it on the display. Figure 6b The figure shows a flow chart of intelligently selecting camera images using V2X information, which mainly includes the following steps:

[0126] Step 601: The V2X of the vehicle communicates with the V2X of another vehicle to obtain the relative position information of the two vehicles;

[0127] Step 602, the V2X of the vehicle sends the relative position information to the central control computer;

[0128] Step 603, the central control computer analyzes and processes the relative position information;

[0129] Step 604: the central control computer sends a command based on the analysis result to turn on a certain camera; if the camera is already turned on, this step is omitted;

[0130] Step 605: the central control computer controls the display screen to display the image captured by the camera.

[0131] In another exemplary embodiment, Figure 7The control logic diagram of intelligently selecting camera images is shown. Through on-board sensors such as car radar and V2X, it is detected whether there are other cars around the vehicle, as well as the relative distance and relative speed of another car to the vehicle. In this embodiment, the control logic for other cars on the left side of the vehicle is similar to that of other cars on the right side of the vehicle. If there is at least one other car within the range of (-20 meters, +5 meters) on the right side of the vehicle (i.e. within 20 meters behind the right side of the vehicle and within 5 meters in front of the right side of the vehicle, including parallel with the vehicle), the camera image on the right side of the vehicle should be displayed. If there are no other cars within the above range, it should be checked whether there is another car within the range of (-50 meters, -20 meters) on the right side of the vehicle (i.e. within 20 meters to 50 meters behind the right side of the vehicle) with a relative speed greater than +2 meters per second (i.e. another car is in the same direction as the vehicle but the speed is at least 2 meters per second faster than the vehicle). If there is, the camera image on the right side of the vehicle should be displayed. If not, the camera image on the right side of the vehicle will not be displayed. It is worth noting that if it is determined according to this control flow that the images of the right camera and the left camera should both be displayed, the display screen can be divided into left and right halves to display the images of the left and right cameras respectively.

[0132] In some embodiments, obtaining the road condition information of the road section where the vehicle is located includes: obtaining the road condition information of the road section that matches the current driving behavior. After obtaining the road condition information that matches the current driving behavior, the image of the image acquisition device that matches the driving behavior can be directly displayed. Exemplarily, after monitoring the driving behavior of merging, the road condition information of the road section on the side of the merging direction of the vehicle is obtained; or, after detecting the driving behavior of turning, the road condition information of the road section on the side of the turning direction of the vehicle is obtained. After monitoring the driving behavior of merging, the image of the camera on the side of the merging direction is directly displayed, for example, if merging to the left, the image of the camera used to collect the left area of ​​the vehicle is directly displayed; if merging to the right, the image of the camera used to collect the right area of ​​the vehicle is directly displayed; after monitoring the driving behavior of turning, the image of the camera on the side of the turning direction is directly displayed, for example, if turning left, the image of the camera used to collect the left area of ​​the vehicle is directly displayed; if turning right, the image of the camera used to collect the right area of ​​the vehicle is directly displayed.

[0133] The display control method provided in the embodiment of the present disclosure is different from the existing display control method which displays the wide-angle camera image in front of the vehicle by default and switches to displaying the camera image behind the vehicle when reversing. It can select a matching area that needs attention from a preset range centered on the vehicle according to the road condition information of the section where the vehicle is located, and display the image of the image acquisition device of the area that needs attention, so as to realize intelligent selection and display of images, meet the viewing needs of users during driving, improve the intelligence and flexibility of the display, and provide the possibility for safe driving of the vehicle.

[0134] By utilizing some new technologies that have emerged in the trend of intelligent and electronic vehicles, such as combining emerging technologies such as automotive radar and V2X with the needs of automotive intelligent control and intelligent display, a display control method for vehicles is provided. The disclosed embodiment can make full use of the information obtained by various sensors of the vehicle, analyze and process through processing equipment such as the central control computer in the vehicle, and intelligently switch or switch the display of the camera image, which greatly improves the driver's comfort, safety and driving experience, and improves driving safety, and can further reduce the accident rate. For example, in certain specific dangerous situations, such as when it is detected that the driver plans to merge or turn, and there are other vehicles or pedestrians in the blind spot or on the side of the car, by switching the image of the displayed camera, the driver can pay attention to the dangerous area in time, and can further alarm and prompt, provide protection for safe driving, improve the driver's driving experience, and effectively avoid some dangerous conditions in driving, and improve road safety.

[0135] The vehicles to which the display control method in the embodiments of the present disclosure is applied include, but are not limited to, family cars, buses, engineering vehicles, trucks, motorcycles, etc., and can also be applied to various types of ships. This is only an example, and the possibility of being applied to other vehicles is not excluded.

[0136] The step division of the above various methods is only for clear description. When implemented, they can be combined into one step or some steps can be split and decomposed into multiple steps. As long as they include the same logical relationship, they are all within the protection scope of this disclosure. Adding insignificant modifications to the algorithm or process or introducing insignificant designs without changing the core design of the algorithm and process are all within the protection scope of this disclosure.

[0137] In an embodiment of the present disclosure, a display control device for a vehicle is provided, wherein the vehicle has a display device. The specific implementation of the device can refer to the relevant description of the method embodiment, which will not be repeated here. Figure 8 The schematic diagram of the structure of the device is shown, which mainly includes:

[0138] An acquisition module 801 is used to acquire information related to the driving of the vehicle;

[0139] An area determination module 802 is used to determine an area around a vehicle that needs attention based on information related to driving of the vehicle;

[0140] A device determination module 803 is used to determine an image acquisition device that can acquire an image of the area requiring attention;

[0141] The display module 804 is used to control the display device to display the image captured by the determined image capture device.

[0142] The functions or modules included in the device provided in the embodiments of the present disclosure can be used to execute the method described in the method embodiments. The specific implementation and technical effects thereof can be referred to the description of the method embodiments above, and will not be described again here for the sake of brevity.

[0143] It should be noted that all modules involved in this embodiment are logic modules. In practical applications, a logic unit may be a physical unit, or a part of a physical unit, or may be implemented as a combination of multiple physical units. In addition, in order to highlight the innovative part of the present disclosure, this embodiment does not introduce units that are not closely related to solving the technical problems proposed by the present disclosure, but this does not mean that there are no other units in this embodiment.

[0144] Reference Fig. 9 , an embodiment of the present disclosure provides an electronic device, comprising:

[0145] at least one processor 901;

[0146] A memory 902 storing at least one program, which, when executed by the at least one processor, enables the at least one processor to implement the above method;

[0147] At least one I / O interface 903 is connected between the processor and the memory and is configured to implement information exchange between the processor and the memory.

[0148] Among them, the processor 901 is a device with data processing capabilities, including but not limited to a central processing unit (CPU); the memory 902 is a device with data storage capabilities, including but not limited to random access memory (RAM, more specifically SDRAM, DDR, etc.), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory (FLASH); the I / O interface (read-write interface) 903 is connected between the processor 901 and the memory 902, and can realize information interaction between the processor 901 and the memory 902, including but not limited to a data bus (Bus), etc.

[0149] In some embodiments, the processor 901 , the memory 902 , and the I / O interface 903 are connected to each other through a bus, and further connected to other components of the computing device.

[0150] This embodiment further provides a computer-readable medium on which a computer program is stored. When the program is executed by a processor, the method provided by this embodiment is implemented. To avoid repeated description, the specific steps of the method are not repeated here.

[0151] It will be appreciated by those skilled in the art that all or some of the steps, systems, and functional modules / units in the methods applied for above may be implemented as software, firmware, hardware, and appropriate combinations thereof. In hardware implementations, the division between the functional modules / units mentioned in the above description does not necessarily correspond to the division of physical components; for example, a physical component may have multiple functions, or a function or step may be performed by several physical components in cooperation. Some or all physical components may be implemented as software executed by a processor, such as a central processing unit, a digital signal processor, or a microprocessor, or implemented as hardware, or implemented as an integrated circuit, such as an application-specific integrated circuit. Such software may be distributed on a computer-readable medium, which may include a computer storage medium (or non-transitory medium) and a communication medium (or temporary medium). As known to those skilled in the art, the term computer storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data). Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to store the desired information and can be accessed by a computer. In addition, it is well known to those skilled in the art that communication media typically contain computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.

[0152] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0153] Those skilled in the art will understand that although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features from different embodiments is meant to be within the scope of the present embodiment and to form different embodiments.

[0154] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present disclosure, but the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and substance of the present disclosure, and these modifications and improvements are also considered to be within the scope of protection of the present disclosure.

Claims

1. A display control method for a vehicle, wherein the vehicle has a display device, the method comprising: Acquiring information related to driving of the vehicle; determining an area of ​​concern around the vehicle based on information related to driving of the vehicle; Determine an image acquisition device that can acquire an image of the area requiring attention; The display device is controlled to display the image captured by the determined image capture device.

2. The display control method for a vehicle according to claim 1, wherein: The acquiring of information related to the driving of the vehicle includes at least one of the following: Acquiring information about objects around the vehicle; Acquiring driving operation information of the vehicle; Acquire driving data information of the vehicle.

3. The display control method for a vehicle according to claim 2, wherein: Determining the area around the vehicle that needs attention based on the information related to the driving of the vehicle includes at least one of the following: According to the information of the objects around the vehicle, an area where there are objects whose distance from the vehicle is less than a preset threshold is determined as an area requiring attention; According to the driving operation information of the vehicle, determining the area pointed by the driving direction of the vehicle or the driving direction to be switched to as an area requiring attention; According to the driving data information of the vehicle, determining the real-time driving blind spot area of ​​the vehicle as an area requiring attention; According to the driving data information of the vehicle, the area to which the driving direction of the vehicle points when the real-time physical speed exceeds a preset threshold is determined as an area requiring attention; Based on the information about the objects around the vehicle, an area where an object approaches the vehicle at a relative speed exceeding a threshold is determined as an area requiring attention.

4. The display control method for a vehicle according to claim 1, wherein: The image acquisition device for determining that the image of the area requiring attention can be acquired comprises: Determining the relative position of the area requiring attention and the vehicle; The image acquisition device that acquires the image of the relative orientation is determined to be an image acquisition device whose image acquisition range includes the area requiring attention.

5. The display control method for a vehicle according to claim 1, wherein: The controlling the display device to display the image acquired by the determined image acquisition device comprises at least one of the following: Close the currently displayed image and display the image acquired by the determined image acquisition device; The currently displayed image and the image acquired by the determined image acquisition device are displayed in partitions. When there are multiple determined image acquisition devices, images acquired by each determined image acquisition device are displayed in partitions. When there are multiple determined image acquisition devices, images acquired by a portion of the image acquisition devices are displayed according to the priority of each determined image acquisition device.

6. The display control method for a vehicle according to claim 1, wherein: The controlling the display device to display the image acquired by the determined image acquisition device comprises: Controlling the display device to display the image captured by the determined image acquisition device in a prominent manner; Acquire and determine the area with the greatest possibility of a dangerous situation or the area with the highest priority of dangerous situations in the area requiring attention, and control the device to display an image of the area in a prominent manner; Select a locally important image block from the overall image acquired by the determined image acquisition device, and control the display device to display the locally important image block.

7. The display control method for a vehicle according to claim 1, wherein: The method further comprises: When it is determined that the currently acquired driving-related information of the vehicle meets the pre-set dangerous situation, an alarm message is displayed.

8. The display control method for a vehicle according to claim 2, wherein: The acquiring of information about objects around the vehicle comprises at least one of the following: Acquiring information about objects around the vehicle by using a radar device; Acquire information of other vehicles around the vehicle through V2X communication with other vehicles; The information of objects around the vehicle is obtained through an image acquisition device.

9. The display control method for a vehicle according to claim 2, wherein: The obtaining of the driving operation information of the vehicle comprises: The information that the driving direction of the vehicle has changed or is about to change is obtained.

10. The display control method for a vehicle according to claim 9, wherein: The obtaining of the information that the driving direction of the vehicle is about to change includes: Obtain turn signal information of the vehicle.

11. The display control method for a vehicle according to claim 9, wherein: The obtaining of information that the driving direction of the vehicle has changed or is about to change includes: Obtaining information that the vehicle is reversing or about to reverse; Obtain information about the vehicle turning or about to turn The information of the vehicle merging or about to merge is obtained.

12. The display control method for a vehicle according to claim 3, wherein: Determining, according to the driving operation information of the vehicle, the area pointed by the driving direction of the vehicle or the driving direction to be switched to as the area requiring attention includes at least one of the following: According to the driving operation information of the vehicle, determining the area pointed by the merging direction of the vehicle as the area requiring attention; According to the driving operation information of the vehicle, an area where the direction indicated by the turn indicator light of the vehicle is located is determined as an area requiring attention.

13. The display control method for a vehicle according to claim 2, wherein: Determining the area around the vehicle that needs attention based on the information related to the driving of the vehicle includes at least one of the following: According to the information of the objects around the vehicle, the relative position information of the objects around the vehicle and the vehicle is obtained, and the area where the objects falling into the monitoring area of ​​the vehicle are located is determined as the area requiring attention; Based on the information of objects around the vehicle, the relative position information of the objects around the vehicle and the vehicle is obtained to determine that the object has not fallen into the monitoring area of ​​the vehicle and the distance from the monitoring area is within a set range. When the relative movement speed value of the vehicle and the object exceeds the set speed value, the monitoring area closest to the object is determined as the area that needs attention.

14. The display control method for a vehicle according to claim 13, wherein: According to the information of the object around the vehicle, obtaining the relative position information of the object around the vehicle and the vehicle includes: According to the position information of the objects around the vehicle and the position information of at least one monitoring area of ​​the vehicle, it is determined that the relative position information of the objects around the vehicle and the vehicle is at least one of the following: An object around the vehicle falls into at least one monitoring area of ​​the vehicle; The objects around the vehicle do not fall into any monitoring area of ​​the vehicle, and the distance from at least one monitoring area of ​​the vehicle is within a set range; The objects around the vehicle do not fall into any monitoring area of ​​the vehicle, and the distances from the objects around the vehicle are not within a set range.

15. A display control device for a vehicle, the vehicle having a display device, comprising: An acquisition module, used to acquire information related to the driving of the vehicle; An area determination module, used to determine an area around a vehicle that needs attention based on information related to the driving of the vehicle; A device determining module, used to determine an image acquisition device that can acquire an image of the area requiring attention; The display module is used to control the display device to display the image captured by the determined image capture device.

16. An electronic device, comprising: at least one processor; A memory having one or more programs stored thereon, wherein when the one or more programs are executed by the one or more processors, the one or more processors implement the method according to any one of claims 1 to 14; At least one I / O interface is connected between the processor and the memory and is configured to implement information interaction between the processor and the memory.

17. A computer readable medium having a computer program stored thereon, wherein when the program is executed by a processor, the method according to any one of claims 1 to 14 is implemented.

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