Driving equipment door opening prompting method, device and equipment

By generating prompt information in the corresponding prompt area of ​​the door when the door is unlocked and opened, the problem of "door opening kill" accident warning in the prior art is solved, and the efficiency and safety of vehicle door opening prompts are improved.

CN119659502APending Publication Date: 2025-03-21WUHU AUTOMOBILE ADVANCED TECHNOLOGY INSTITUTE
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Patent Information

Application Number
CN202510129748.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing technology is difficult to effectively warn and avoid "door killing" accidents. The blind spot monitoring system is costly and has limited effect under old vehicles and complex road conditions.

Method used

By generating prompt information in the first prompt area corresponding to the door when the door is unlocked and not opened, and generating prompt information in the second prompt area according to the opening angle when the door is opened, the efficiency and safety of vehicle door opening prompts are improved.

Benefits of technology

It realizes warning in advance when the moving objects outside the vehicle are too close to the door to avoid collisions, and dynamically adjusts the mode and intensity of the prompt information to improve the effectiveness and safety of the door opening prompt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a driving equipment door opening prompting method, device and equipment, and relates to the technical field of vehicle control. The method comprises the following steps: detecting a vehicle door state in response to a vehicle meeting a parking requirement; under the condition that the vehicle door state indicates that the vehicle door is unlocked and not opened, first prompting equipment is started and used for generating prompting information in a first prompting area corresponding to the vehicle door; under the condition that the vehicle door state indicates that the vehicle door is opened, the first prompt device and the second prompt device are started, the second prompt device is used for generating prompt information in a second prompt area corresponding to the vehicle door, the second prompt area corresponds to the opening angle of the vehicle door, and a door opening pre-prompt scheme for the vehicle door can be achieved based on the unlocking state of the vehicle door; the door opening degree of the vehicle is prompted to the moving object outside the vehicle, the door opening prompting efficiency is improved, and the vehicle door opening safety is guaranteed by prompting the moving object outside the vehicle to pay attention to the vehicle door opening event.
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Description

Technical Field

[0001] The present application relates to the field of vehicle control technology, and in particular to a method, device and equipment for prompting a vehicle to open a door. Background Art

[0002] With the popularity of electric vehicles and motorcycles, the increase in their speed has also brought new safety hazards, especially the "open door accident", that is, the vehicle occupants rashly open the door without checking the situation behind after parking, causing the electric vehicle or motorcycle behind to have no time to react and collide.

[0003] The related technologies mainly rely on the safety awareness of drivers and passengers. For example, drivers should choose a suitable location when parking and remind passengers to pay attention to vehicles coming from behind. In addition, some vehicles are equipped with blind spot monitoring systems that can detect vehicles or pedestrians in the vehicle's blind spots, such as those behind, and issue an alarm.

[0004] However, although blind spot monitoring systems can provide certain warnings, they are expensive and are not equipped on some older vehicles. In addition, these systems may not accurately detect all potential dangers under complex road conditions, resulting in untimely or inaccurate warnings, making it difficult to ensure the safety of door opening. Summary of the invention

[0005] The embodiment of the present application provides a method, device and equipment for prompting a vehicle door opening, which can improve the efficiency of prompting a vehicle door opening and ensure the safety of door opening. The technical solution is as follows.

[0006] On the one hand, a method for prompting a vehicle to open a door is provided, the method comprising:

[0007] In response to the vehicle meeting the parking requirement, detecting a door status;

[0008] When the door state indicates that the door is unlocked and not opened, turning on a first prompt device, the first prompt device being used to generate prompt information in a first prompt area corresponding to the door;

[0009] When the door status indicates that the door is open, the first prompt device and the second prompt device are turned on, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

[0010] On the other hand, a door opening prompting device for a traveling device is provided, the device comprising:

[0011] a detection module, for detecting a door state in response to the vehicle meeting a parking requirement;

[0012] A control module, configured to activate a first prompt device when the door state indicates that the door is unlocked and not opened, wherein the first prompt device is configured to generate prompt information in a first prompt area corresponding to the door;

[0013] The control module is also used to turn on the first prompt device and the second prompt device when the door status indicates that the door is open, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

[0014] In some embodiments, the control module is further configured to drive the first prompt device to generate first prompt information in the first prompt area in response to the door state indicating that the door is unlocked.

[0015] In some embodiments, the control module is further used to:

[0016] In response to the door state indicating that the door is unlocked, detecting the opening angle of the door;

[0017] While keeping the first prompt device turned on, the second prompt device is driven based on the opening angle to generate second prompt information in the second prompt area.

[0018] In some embodiments, the control module is also used to respond to the opening angle indicating that the vehicle door is open, and while keeping the second prompt device open, adjust the blocking angle of the blocking device to the second prompt device based on the opening angle, and the blocking device is used to block the second prompt device according to the blocking angle to generate the second prompt information to the second prompt area, and the blocking angle is negatively correlated with the door opening angle.

[0019] In some embodiments, the prompt information includes light prompt information;

[0020] The detection module is also used to detect moving objects within a preset range of the vehicle in real time;

[0021] The control module is further configured to determine that the light prompt information is in a constant light mode when the active object does not exist within the preset range of the vehicle;

[0022] The control module is also used to determine that the light prompt information is a flashing mode when the active object exists within the preset range of the vehicle, and the flashing mode is used to indicate that the first prompt device and the second prompt device flash at a preset frequency when turned on to generate the light prompt information.

[0023] In some embodiments, the control module is further used to:

[0024] When the moving object exists within a first preset range of the vehicle, determining that the light prompt information is in a first flashing mode, wherein the first flashing mode is used to indicate that the light prompt information flashes at a first preset frequency;

[0025] When the moving object exists within the second preset range of the vehicle, determining that the light prompt information is in a second flashing mode, the second flashing mode is used to indicate that the light prompt information flashes at a second preset frequency;

[0026] The second preset range is smaller than the first preset range, and the second preset frequency is higher than the first preset frequency.

[0027] In some embodiments, the control module is further used to determine the light intensity of the light signal based on the object density of the active objects within a preset range of the vehicle, and the light intensity is positively correlated with the object density.

[0028] In some embodiments, the prompt information includes light prompt information;

[0029] The detection module is further used to collect the ambient light intensity and ambient light hue corresponding to the first prompt area;

[0030] The control module is further used to determine the light intensity and light hue of the light prompt information based on the ambient light intensity and the ambient light hue;

[0031] The ambient light intensity is positively correlated with the light intensity, the light intensity is greater than the ambient light intensity, and the color difference between the light color and the ambient light color meets a preset difference.

[0032] On the other hand, a computer device is provided, which includes a processor and a memory, wherein the memory stores at least one instruction, at least one program, a code set or an instruction set, and the at least one instruction, the at least one program, the code set or the instruction set are loaded and executed by the processor to implement the door opening prompt method for a moving device as described in any of the above-mentioned embodiments of the present application.

[0033] On the other hand, a computer-readable storage medium is provided, in which at least one instruction, at least one program, a code set or an instruction set is stored. The at least one instruction, the at least one program, the code set or the instruction set is loaded and executed by a processor to implement the door opening prompt method for a moving device as described in any of the above-mentioned embodiments of the present application.

[0034] On the other hand, a computer program product or a computer program is provided, the computer program product or the computer program includes computer instructions, the computer instructions are stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the door opening prompt method of a traveling device described in any of the above embodiments.

[0035] The beneficial effects brought by the technical solution provided by the embodiment of the present application include at least:

[0036] By generating prompt information in the first prompt area corresponding to the vehicle door when the vehicle door is unlocked and not opened, a door opening pre-prompt scheme can be implemented based on the unlocked state of the vehicle door, thereby preventing objects outside the vehicle from being difficult to avoid in time when they are too close to the vehicle door; by generating prompt information to the second prompt area according to the opening angle of the vehicle door when the vehicle door is open, objects outside the vehicle can be further prompted with the degree of door opening, further assisting objects outside the vehicle to avoid collision with door opening objects, improving the efficiency of door opening prompts, and effectively reminding objects outside the vehicle to pay attention to vehicle door opening events through prompt information, thereby ensuring the safety of vehicle door opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0038] Figure 1 is a schematic diagram of a vehicle control system provided by an exemplary embodiment of the present application;

[0039] Figure 2 is a flow chart of a method for prompting a door opening of a traveling device provided by an exemplary embodiment of the present application;

[0040] Figure 3 is a low-level schematic diagram of a warning light device provided by an exemplary embodiment of the present application;

[0041] Figure 4 is a schematic diagram of the operation of a warning light provided by an exemplary embodiment of the present application;

[0042] Figure 5 This is a working logic flow chart of a method for prompting a door opening of a traveling device provided by an exemplary embodiment of the present application;

[0043] Figure 6 It is a structural block diagram of a door opening prompting device for a traveling device provided by an exemplary embodiment of the present application;

[0044] Figure 7 It is a structural block diagram of a terminal provided by an exemplary embodiment of the present application. DETAILED DESCRIPTION

[0045] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.

[0046] It should be understood that although the terms first, second, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present disclosure, the first parameter may also be referred to as the second parameter, and similarly, the second parameter may also be referred to as the first parameter. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0047] With the popularity of electric vehicles and motorcycles, the increase in their driving speed has also brought new safety hazards. In particular, the "door opening" accident, that is, the vehicle occupants rashly opened the door without observing the situation behind after parking, causing the electric vehicle or motorcycle driving behind to have no time to react and collide. In the related technology, it mainly depends on the safety awareness of the driver and passengers. For example, the driver should choose a suitable place when parking and remind the passengers to pay attention to the vehicles coming from behind. In addition, some vehicles are equipped with blind spot monitoring systems that can detect the blind spots of the vehicle, such as vehicles or pedestrians behind, and issue an alarm. However, relying on the safety awareness of the driver and passengers is unreliable, and it is easy to forget to observe the situation behind in a hurry or negligence. Although the blind spot monitoring system can provide certain warnings, it is expensive and is not equipped on some old vehicles. In addition, these systems may not be able to accurately detect all potential dangers under complex road conditions, resulting in untimely or inaccurate warnings, and it is difficult to ensure the safety of opening the door.

[0048] The door opening prompt method for a traveling device provided in an embodiment of the present application can realize a door opening pre-prompt scheme for the door based on the unlocked state of the door, by generating prompt information in a first prompt area corresponding to the door when the door is unlocked and not opened, so as to avoid the difficulty in timely avoidance when an active object outside the vehicle is too close to the door; and can further prompt the active objects outside the vehicle of the door opening degree by generating prompt information to the second prompt area according to the opening angle of the door when the door is opened, so as to further assist the active objects outside the vehicle to avoid collision with the door opening object, improve the door opening prompt efficiency, and effectively prompt the active objects outside the vehicle to pay attention to the vehicle door opening event through the prompt information, so as to ensure the safety of vehicle door opening.

[0049] First, the vehicle control system of this application is introduced. Please refer to Figure 1 , which shows a schematic diagram of a vehicle control system provided by an exemplary embodiment of the present application, wherein the vehicle control system 100 includes a vehicle 110 equipped with a prompt device 101.

[0050] Optionally, the prompt device 101 includes a first prompt device and a second prompt device.

[0051] The prompting device 101 is used to prompt an active object outside the vehicle 110 of a door opening event of the vehicle 110 .

[0052] When the vehicle 110 meets the parking requirements, the door status is detected. When the door status indicates that the door is unlocked and not opened, the first prompt device is kept turned on, and the first prompt device is used to generate prompt information in a first prompt area corresponding to the door. When the door status indicates that the door is open, the first prompt device and the second prompt device are kept turned on, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

[0053] For example, the prompt device 101 includes a warning light, which is used to illuminate the lighting area according to the state of the vehicle door, so as to visually prompt active objects outside the vehicle to pay attention to the door opening event of the vehicle to avoid door opening collision accidents.

[0054] In some embodiments, the vehicle control system 100 further includes a computer device 10 connected to the vehicle 110, and the computer device 10 is used to assist the vehicle 110 in performing the door opening prompt, for example, identifying active objects in the environmental image within the preset range of the vehicle 110, etc., to participate in adjusting the prompt information generated by the prompt device 101. The computer device 10 can also be used to receive a remote control signal, remotely control the vehicle 110 to drive the prompt device 101 to generate prompt information, etc.

[0055] Optionally, the computer device 10 may be a terminal or a server, which is not limited in the embodiment of the present application.

[0056] The above-mentioned terminal is optional. The terminal can be a desktop computer, a laptop computer, a mobile phone, a tablet computer, an e-book reader, a Moving Picture Experts Group Audio Layer III (MP3) player, a Moving Picture Experts Group Audio Layer IV (MP4) player, a smart TV, a smart car, and other forms of terminal devices, which are not limited to the embodiments of the present application.

[0057] It is worth noting that the above-mentioned servers can be independent physical servers, or they can be server clusters or distributed systems composed of multiple physical servers. They can also be cloud servers that provide basic cloud computing services such as cloud services, cloud security, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (CDN), as well as big data and artificial intelligence platforms.

[0058] Among them, cloud technology refers to a hosting technology that unifies hardware, software, network and other resources within a wide area network or local area network to achieve data computing, storage, processing and sharing.

[0059] In some embodiments, the above server can also be implemented as a node in a blockchain system.

[0060] It should be noted that the information (including but not limited to user device information, user personal information, etc.), data (including but not limited to data used for analysis, stored data, displayed data, etc.) and signals involved in this application are all authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with the relevant laws, regulations and standards of the relevant regions. For example, the operation data and account information involved in this application are all obtained with full authorization.

[0061] To further explain, before collecting relevant data of users (for example, account information, historical operation data, and real-time operation data involved in this application) and during the process of collecting relevant data of users, this application can display a prompt interface, pop-up window, or output voice prompt information. The prompt interface, pop-up window, or voice prompt information is used to prompt the user that its relevant data is currently being collected, so that this application only starts to execute the relevant steps of obtaining relevant data of users after obtaining the confirmation operation issued by the user to the prompt interface or pop-up window, otherwise (that is, when the confirmation operation issued by the user to the prompt interface or pop-up window is not obtained), the relevant steps of obtaining relevant data of users are terminated, that is, the relevant data of users are not obtained. In other words, all user data collected by this application are collected with the consent and authorization of the user, and the collection, use, and processing of relevant user data need to comply with the relevant laws, regulations, and standards of the relevant regions.

[0062] For illustration, please refer to Figure 2 , which shows a flowchart of a method for prompting a door opening of a driving device provided by an exemplary embodiment of the present application. The method can be executed by a terminal, or by a server, or by both a terminal and a server. The present application embodiment takes the method executed by a terminal as an example for explanation. Figure 2 As shown, the method comprises the following steps:

[0063] Step 210 , in response to the vehicle meeting the parking requirement, detecting the door status.

[0064] The stop request is used to instruct the vehicle to stop moving, or the vehicle is in a state where the door can be opened and exited.

[0065] Optionally, the parking requirement includes but is not limited to at least one of the vehicle's driving speed being less than a preset speed, or the vehicle being turned off, or the vehicle corresponding to a parking gear.

[0066] The door status is used to indicate the door lock status and open status. The door status includes multiple states such as the door is not unlocked, the door is unlocked and not opened, and the door is unlocked and opened.

[0067] When detecting the door status, the door lock status and open status can be obtained through the body control system.

[0068] Optionally, when the vehicle door is detected to be unlocked, the body control system obtains an unlock signal, and when the vehicle door is detected to be opened, the body control system obtains a door opening signal. If the body control system does not receive the unlock signal, it is determined that the vehicle door is not unlocked; if the body control system only receives the unlock signal, it is determined that the vehicle door is unlocked and not opened; if the body control system receives the unlock signal and the opening signal, it is determined that the vehicle door is opened.

[0069] It is worth noting that the above-mentioned door status detection method is only an illustrative example and is not limited to this in the embodiments of the present application.

[0070] The method provided in the embodiment of the present application is used to drive a prompt device to generate prompt information according to the door status, so as to remind people outside the vehicle to pay attention to the vehicle door opening behavior. Since a vehicle usually has multiple doors, only some of the doors may be open in the same time period. Therefore, in order to avoid generating unnecessary prompt information and reduce resource waste, the door status can be detected by detecting the load status of the vehicle seat corresponding to the door.

[0071] Illustratively, the weight of an object carried by the vehicle seat can be detected by a weight sensor corresponding to the vehicle seat. When the detected weight of the object reaches a preset weight, it is determined that the vehicle seat is carrying a biological body. The door status of the door corresponding to the vehicle seat is detected, and a prompt device is controlled to generate prompt information based on the door status.

[0072] In some embodiments, a vehicle seat may be used to place objects. Therefore, a weight sensor alone may not be able to detect whether the vehicle seat carries a living organism. A temperature sensor corresponding to the vehicle seat may also be used to detect the temperature of the object when the weight of the object carried by the vehicle seat reaches a preset weight. When the temperature of the object meets the temperature requirement of the organism, it is determined that the vehicle seat carries a living organism. The door status of the door corresponding to the vehicle seat is detected, and a prompt device is controlled to generate a prompt message based on the door status.

[0073] There is a corresponding relationship between the above-mentioned vehicle doors and vehicle seats, which includes but is not limited to at least one of the following: the vehicle door is adjacent to the vehicle seat (for example, the door next to the driver's seat), the vehicle seat is within a preset range of the vehicle door (for example, the left seat corresponding to the left door), and the vehicle seat is in the passage position corresponding to the door (for example, multiple rear seats corresponding to the rear door, etc.).

[0074] The method provided in the embodiment of the present application can screen doors where door opening events may occur by detecting the load-bearing state of the door corresponding to the vehicle seat for the biological body, thereby detecting the door status of these doors and controlling the prompt device to generate prompt information based on the door status, thereby reducing invalid signals generated by the vehicle and improving the efficiency of the vehicle's door opening prompts.

[0075] Step 220: When the door status indicates that the door is unlocked and not opened, turn on the first prompt device.

[0076] The first prompt device is used to generate prompt information in a first prompt area corresponding to the vehicle door.

[0077] The generating of the prompt information refers to emitting light, voice, smell, liquid, etc. to the first prompt area so that the prompt information exists in the first prompt area.

[0078] The first prompt device is used on the vehicle to generate prompt information to the first prompt area when the vehicle door is unlocked and not opened, so as to prompt active objects outside the vehicle that there may be a behavior of opening the vehicle door and getting off the vehicle.

[0079] Optionally, the first prompt device may be at least one device on the vehicle that can generate prompt information, such as a light prompt device, a voice prompt device, an odor prompt device, a liquid prompt device, etc.

[0080] Among them, the light prompt device is used to generate light prompt information. By sending light prompt information, it can visually prompt active objects outside the vehicle to pay attention to the vehicle door opening behavior, for example, emitting light to the ground outside the door or in the front and rear directions of the door; the voice prompt device is used to broadcast voice prompt information. By broadcasting voice prompt information, it can prompt active objects outside the vehicle to pay attention to the vehicle door opening behavior in audio form. For example, when the parking position of the vehicle is close to the blind path, the visually impaired people on the blind path can be prompted to pay attention to the vehicle door opening behavior through voice prompt information to avoid being hit by the door, or hitting the people getting off the vehicle, etc.; the odor prompt device is used to generate odor prompt information, for example, throwing gas bombs to the front and rear areas of the door, releasing odors in the prompt area, such as the odor of designated gases such as burnt odor and stink, and sending odor prompt information can be used to prompt or drive away animals near the vehicle in driving scenes such as in the wild, so as to avoid the drivers being hit by animals when opening the door; the liquid prompt device is used to generate liquid prompt information, for example, spraying water to a preset area outside the door to drive away animals, insects, etc. outside the door.

[0081] Taking light prompt information as an example, the first prompt device can also project light signals with animation, text and other effects onto the ground, which is not limited in this embodiment of the present application.

[0082] The first prompt device may also simultaneously send at least two types of prompt information, such as light prompt information, voice prompt information, smell prompt information, liquid prompt information, etc., which is not limited in this embodiment of the present application.

[0083] It is worth noting that the above-mentioned first prompt device and prompt information type are merely illustrative examples and are not limited to this in the embodiments of the present application.

[0084] The first prompt area corresponding to the door may be a preset prompt area range for the door. For example, the first prompt information is generated when the door position is within a preset range before and after the vehicle, which can prompt active objects within the preset range before and after the door position that a door opening event may occur.

[0085] In some embodiments, in response to the door status indicating that the door is unlocked, the first prompt device is driven to generate first prompt information in the first prompt area.

[0086] Specifically, for a door corresponding to a vehicle seat on which a biological body is carried, in response to unlocking the door, a first prompt device may be driven to generate first prompt information in a first prompt area corresponding to the door.

[0087] In some embodiments, since the door unlocking may be that the driver unlocks all the vehicle doors (or multiple doors except the driver's seat, etc.) with one click through the vehicle's central control device when parking, and the drivers sitting in the vehicle seats corresponding to some doors may not have the intention to open the doors, for example, in a carpooling scenario, customer A and customer B sit on the left and right sides of the rear row of the vehicle respectively. When arriving at customer A's get-off address, the driver unlocks the rear doors with one click, but customer B does not intend to open the door and get off. At this time, based on the door unlocking state, the first prompt device is driven to generate prompt information to the prompt areas corresponding to the left and right rear doors respectively, which will cause the prompt area corresponding to the right rear door to be invalid. Therefore, the driver's intention to get off can be detected to select the doors corresponding to the vehicle seats where the drivers who have the intention to get off are located to perform door opening prompts.

[0088] Illustratively, the intention to open the door can be determined by detecting the source of the unlocking signal of the vehicle door. For example, when it is detected that the source of the unlocking signal belongs to the unlocking control of the corresponding vehicle door, it is determined that the driver on the vehicle seat corresponding to the door has the intention to get off the vehicle, and the first prompt device is driven to generate a first prompt message to the first prompt area corresponding to the door; when it is detected that the source of the unlocking signal belongs to the one-button unlocking of the vehicle central control device, the intention to get off the vehicle can be determined by detecting whether the driver on the vehicle seat corresponding to the door has a movement to approach the door. For example, the vehicle door may correspond to an infrared sensor, and the movement of the driver on the corresponding vehicle seat is detected by the infrared sensor. When it is detected that the driver approaches the door, for example, moves to the side of the door, raises the hand to the door handle, etc., it is determined that the driver has the intention to get off the vehicle, and the first prompt device is driven to generate a first prompt message to the first prompt area of ​​the door.

[0089] It is worth noting that the above-mentioned method of detecting the intention to open the door is only an illustrative example and is not limited to this in the embodiments of the present application.

[0090] By driving the first prompt device to generate prompt information to the first prompt area when the vehicle door is unlocked but not opened, it is possible to pre-prompt active objects outside the vehicle of possible door opening events based on the door unlocking status, thereby achieving the effect of early warning and improving the efficiency of door opening prompts. Furthermore, since drivers in the vehicle usually need to open the door with the door unlocked, therefore, according to the door unlocking status, it is possible to avoid generating invalid prompt information when the door is not unlocked, thereby improving the effectiveness of the door opening prompt.

[0091] Step 230: When the door status indicates that the door is open, turn on the first prompt device and the second prompt device.

[0092] The second prompt device is used to generate prompt information to a second prompt area corresponding to the vehicle door, and the second prompt area corresponds to the opening angle of the vehicle door.

[0093] In some embodiments, in response to a door status indicating that the door is unlocked, the opening angle of the door is detected, and while keeping the first prompt device turned on, a second prompt device is driven based on the opening angle to generate second prompt information in a second prompt area.

[0094] The second prompt information is used to prompt that the current door is open.

[0095] Optionally, the second prompt information may be the same as or different from the first prompt information, which is not limited in the embodiment of the present application.

[0096] The second prompt area may be a prompt area in the first prompt area corresponding to the opening angle. Optionally, the significance of the prompt information in the second prompt area is higher than that in the first prompt area.

[0097] Illustratively, taking light prompt information as an example, assuming that the light intensity of the first light prompt information emitted by the first prompt device is the same as the light intensity of the second light prompt information emitted by the second prompt device, since the second prompt area can receive the first light prompt information and the second light prompt information at the same time, the light intensity received by the second prompt area is higher than that of the first prompt area.

[0098] In some embodiments, the prompt area corresponding to the second prompt device that can receive the second prompt information can be the same as the first prompt area, and part of the second prompt information can be blocked by the blocking device corresponding to the second prompt device to control the area range of the second prompt area that receives the second prompt information.

[0099] Illustratively, in response to an opening angle indicating that the vehicle door is open, while keeping the second prompting device open, the blocking angle of the blocking device to the second prompting device is adjusted based on the opening angle, and the blocking device is used to block the second prompting device according to the blocking angle.

[0100] Among them, the blocking angle is negatively correlated with the door opening angle.

[0101] Illustratively, assuming that the information coverage angle of the prompt area corresponding to the first prompt device and the second prompt device is 180°, when the vehicle door is not opened, the blocking angle for the second prompt device is 180°. As the opening angle of the vehicle door increases, the blocking angle is reduced. For example, when the vehicle door is opened to 90°, the blocking angle is reduced to 90° or 85°, etc.

[0102] The angle difference between the information coverage angle and the shielding angle corresponds to the door opening angle. Optionally, the angle difference may be greater than or equal to the door opening angle.

[0103] It is worth noting that the above-mentioned method for determining the blocking angle is only an illustrative example and is not limited to this in the embodiments of the present application.

[0104] The method provided in the embodiment of the present application makes the second prompt area correspond to the opening angle of the door by adjusting the blocking angle of the blocking device corresponding to the second prompt device according to the opening angle of the door, thereby simplifying the adjustment and control method of the second prompt area. There is no need to control the second prompt area by precisely adjusting the orientation of the second prompt device, thereby improving the efficiency of generating the second prompt information based on the opening angle of the door.

[0105] In some embodiments, the prompt information generated by the first prompt device and the second prompt device may also be adjusted according to the activity of objects within a preset range of the vehicle.

[0106] Schematically, taking the prompt information including light prompt information as an example, active objects within the preset range of the vehicle are detected in real time; when there are no active objects within the preset range of the vehicle, the light prompt information is determined to be in a constant light mode; when there are active objects within the preset range of the vehicle, the light prompt information is determined to be in a flashing mode, and the flashing mode is used to indicate that the first prompt device and the second prompt device flash at a preset frequency when turned on to generate light prompt information.

[0107] The detection process of active objects within the preset range of the vehicle can be achieved by at least one of an infrared sensor or an image acquisition device corresponding to the vehicle.

[0108] Taking the detection of active objects through infrared sensors as an example, the data collection direction of the infrared sensor is toward a preset range of the vehicle (for example, the front infrared sensor can be toward the preset range in front of the vehicle, the rear infrared sensor can be toward the preset range behind the vehicle, etc.), and infrared signals of active objects within the preset range are collected. When the infrared sensor collects infrared signals, it is determined that there are active objects within the preset range of the vehicle. When the infrared sensor does not collect infrared signals, it is determined that there are no active objects within the preset range of the vehicle.

[0109] Taking the detection of active objects by an image acquisition device as an example, the image acquisition device can acquire an environmental image within a preset range of the vehicle, and determine whether there is an active object within the preset range of the vehicle through image recognition. Schematically, active objects can be detected by identifying objects of a specified type in the environmental image. For example, when it is recognized that the environmental image includes a subject image such as a vehicle, a pedestrian, an animal, or a robot, it is determined that there is an active object within the preset range of the vehicle, otherwise it is determined that there is no active object within the preset range of the vehicle.

[0110] The method provided in the embodiment of the present application detects active objects within a preset range of the vehicle in real time and adjusts the generation mode of light prompt information. When there are active objects within the preset range, it can enhance the prompt effect of the prompt information on the active objects through a flashing mode with a dynamic visual effect, thereby dynamically improving the efficiency of the door opening prompt.

[0111] The preset frequencies corresponding to the first prompt information and the second prompt information in the above-mentioned flashing mode may be the same or different.

[0112] Schematically, in order to increase the degree of prompting of the second prompt information to active objects outside the vehicle, the preset frequency of the second prompt information in the flashing mode is set higher than that of the first prompt information, or the first prompt information is set to maintain a constant light mode, and the second prompt information turns on the flashing mode based on active objects within a preset range, etc.

[0113] Optionally, the preset frequency corresponding to the above-mentioned flashing mode may be fixed or dynamically adjusted.

[0114] In some embodiments, when there is an active object within a preset range of the vehicle, the flashing frequency of the prompt information can also be adjusted according to the distance between the active object and the vehicle.

[0115] Schematically, when there is an active object within a first preset range of the vehicle, the light prompt information is determined to be a first flashing mode, and the first flashing mode is used to indicate that the light prompt information is flashing at a first preset frequency; when there is an active object within a second preset range of the vehicle, the light prompt information is determined to be a second flashing mode, and the second flashing mode is used to indicate that the light prompt information is flashing at a second preset frequency.

[0116] The second preset range is smaller than the first preset range, and the second preset frequency is higher than the first preset frequency.

[0117] That is, the flashing frequency of the prompt information in the flashing mode is negatively correlated with the distance of the moving object from the vehicle. The closer the moving object is to the vehicle, the higher the flashing frequency of the prompt information (ie, the faster the light flashes).

[0118] The method provided in the embodiment of the present application dynamically adjusts the flashing frequency of the light prompt information in the flashing mode based on the distance between the active object and the vehicle. As the active object approaches, the flashing frequency of the light prompt information can be increased to enhance the visibility of the light prompt information, reduce the probability of the active object not noticing the light prompt information when approaching the vehicle, and improve the effectiveness of the door opening prompt.

[0119] In some embodiments, the signal strength may also be dynamically adjusted based on the density of active objects.

[0120] Illustratively, the light intensity of the light signal is determined based on the object density of active objects within a preset range of the vehicle, and the light intensity is positively correlated with the object density.

[0121] Object density indicates the number of active objects within a preset range.

[0122] Illustratively, as the density of active objects within the preset range increases, the light intensity of the light prompt information is increased. The light intensity can also be adjusted in layers according to the distance between the active objects and the vehicle. For example, when the number of active objects within the first preset range increases by 5, the light intensity of the light prompt information is increased by a first increase. When the number of active objects within the second preset range increases by 5, the light intensity of the light prompt information is increased by a second increase. The second preset range is smaller than the first preset range, and the second increase is higher than the first increase.

[0123] The method provided in the embodiment of the present application dynamically adjusts the signal strength according to the object density of active objects within a preset range, and can generate light prompt information with a higher light intensity when the active objects are relatively dense, thereby avoiding the difficulty in noticing the light prompt information due to the active objects being too dense, and improving the efficiency of the door opening prompt based on the light prompt information.

[0124] In some embodiments, the light prompt information is easily affected by the ambient light, so the light prompt information can also be dynamically adjusted according to the ambient light conditions.

[0125] Schematically, the ambient light intensity and ambient light hue corresponding to the first prompt area are collected, and the light intensity and light hue of the light prompt information are determined based on the ring light intensity and the ambient light hue, wherein the ambient light intensity is positively correlated with the light intensity, the light intensity is greater than the ambient light intensity, and the hue difference between the light hue and the ambient light hue reaches a preset difference.

[0126] Optionally, when the ambient light intensity is less than the first light intensity, the intensity difference between the light intensity and the ambient light intensity may be in a first difference range, and when the ambient light intensity is greater than the second light intensity, the intensity difference between the light intensity and the ambient light intensity is in a second difference range, wherein the first light intensity is less than the second light intensity, and the upper limit of the intensity difference corresponding to the first difference range is less than the lower limit of the intensity difference of the second difference range.

[0127] That is, in a dark environment, light prompt information can be generated with a weaker light intensity, while in a strong light environment, the light intensity difference between the light prompt information and the ambient light needs to be increased so that the active object can effectively recognize the light prompt information and achieve the door opening prompt effect.

[0128] Optionally, the light color temperature of the light prompt information may also be determined according to the ambient light color temperature. For example, in a warm light environment, light prompt information with a cold light tone is used, and in a cold light environment, light prompt information with a warm light tone is used.

[0129] By controlling the color tone difference between the light color tone and the ambient light color tone to reach a preset difference, the contrast between the light prompt information and the ambient light is guaranteed.

[0130] The method provided in the embodiment of the present application reduces the influence of ambient light on light prompt information and improves the visual prominence of light prompt information in ambient light by controlling the light intensity to be greater than the ambient light intensity and controlling the color tone difference between the light color tone and the ambient light color tone to reach a preset difference, thereby increasing the probability of the light prompt information being noticed by active objects outside the vehicle and improving the efficiency of the door opening prompt.

[0131] To summarize, the method provided in the embodiment of the present application, by generating prompt information to the first prompt area corresponding to the vehicle door when the vehicle door is unlocked and not opened, can implement a door opening pre-prompt scheme for the vehicle door based on the unlocked state of the vehicle door, thereby avoiding the difficulty in timely avoidance when the active objects outside the vehicle are too close to the vehicle door; by generating prompt information to the second prompt area according to the opening angle of the vehicle door when the vehicle door is open, it can further prompt the active objects outside the vehicle of the vehicle's door opening degree, further assist the active objects outside the vehicle to avoid collision with the door opening object, improve the door opening prompt efficiency, and ensure the vehicle door opening safety.

[0132] Optionally, the above-mentioned prompt device can be installed on a vehicle door, or at a designated position on the vehicle body, etc., and this embodiment of the present application is not limited to this.

[0133] Taking the installation of the prompt device on the car door as an example, the first prompt device can be installed outside the car door, and the second prompt device can be installed inside the car door. When the car door is opened, the first prompt device can generate a first prompt information to the front of the car door, and the second prompt device can generate a second prompt information to the rear of the car door, thereby realizing two-way prompting and avoiding the generation of light prompt information only to the rear, which results in the inability to effectively prompt active objects approaching the car door from the front of the vehicle in scenarios close to the sidewalk or where there is a vehicle driving in the opposite direction.

[0134] Take the prompt device installed at the specified position of the vehicle body as an example, for illustration, please refer to Figure 3 , Figure 3 is a low-level schematic diagram of a warning light device provided by an exemplary embodiment of the present application, such as Figure 3 As shown, taking the prompt device including a warning light as an example, for a vehicle 300 including a vehicle body 310 and a tire 320 (not fully shown, only a simplified schematic diagram of a partial structure of the vehicle), the warning light serving as the prompt device can be installed as a light source 301 on the vehicle body near the tire, so that it generates light prompt information from a low position of the vehicle to the ground, and a corresponding lighting area 302 serves as a prompt area.

[0135] The warning light may include a light source 1 provided as a first prompt device and a light source 2 provided as a second prompt device, wherein the illumination range of the light source 2 is related to the door opening angle. Figure 4 , Figure 4 FIG. 1 is a schematic diagram of the operation of a warning light provided by an exemplary embodiment of the present application. Figure 4 As shown, for the top view of vehicle 400, taking door position 401 as an example, light source 1 corresponds to lighting area 410, and light source 2 corresponds to lighting area 420, wherein lighting area 420 is the area corresponding to the door opening angle in lighting area 410. Light source 1 is used as a warning light that turns on when the door is unlocked when parking, and light source 2 is used as a door opening range indicator when the door is opened.

[0136] In combination with the above embodiments, the working logic of the door opening prompt method for the driving device provided in the embodiment of the present application is further introduced. Taking the light prompt information as an example, please refer to Figure 5 , which shows a working logic flow chart of a method for prompting a door opening of a driving device provided by an exemplary embodiment of the present application. The method can be executed by a terminal, or by a server, or by both a terminal and a server. The present application embodiment takes the method executed by a terminal as an example for explanation. Figure 5 As shown, the method comprises the following steps:

[0137] Step 510, the car starts.

[0138] The car start is used to indicate the start of the vehicle, including powering on the vehicle, shifting gears, etc.

[0139] When the vehicle is started, the door opening prompt method for the traveling device provided in the embodiment of the present application is executed.

[0140] Step 520, power the light.

[0141] After the vehicle is started, the first prompt device and the second prompt device are powered to support the first prompt device and the second prompt device to generate prompt information.

[0142] Optionally, the first prompt device and the second prompt device may be plug-in type devices or energy storage type devices, which is not limited in the embodiments of the present application.

[0143] When the first prompt device and the second prompt device are plug-in type devices, they can be powered directly after the vehicle is started, or they can be powered when the vehicle meets the door opening prompt requirements. For example, when the door is unlocked, the first prompt device is powered, and when the door is opened, the second prompt device is powered, etc.

[0144] When the first prompt device and the second prompt device are energy storage devices, after the vehicle is started, the first prompt device and the second prompt device can be powered according to at least one of the remaining power of the first prompt device and the second prompt device and the remaining energy of the vehicle.

[0145] Step 530, determine whether the vehicle door is locked.

[0146] If the door is locked, execute step 532 , and if the door is unlocked, execute step 531 .

[0147] Step 531, detecting whether the vehicle door is opened.

[0148] If the door is open, execute step 541 ; if the door is not open, execute step 551 .

[0149] Step 541, light up light source 1 and light source 2.

[0150] That is, the first prompt device and the second prompt device are driven simultaneously to generate prompt information.

[0151] Step 542, the sensor detects the door opening angle.

[0152] This sensor refers to the door angle sensor, which is used to detect the opening angle of the door.

[0153] Step 543, passing the angle information to the light cover.

[0154] The light cover refers to a shielding device of the second prompting device, which is used to control the illumination area of ​​the light source 2.

[0155] Step 544, the cover plate rotates and the light illuminates the door opening area.

[0156] By adjusting the shielding angle of the shielding device, the second prompting area of ​​the second prompting device is controlled to correspond to the door opening angle.

[0157] Step 545, determine whether the door is closed.

[0158] If the door is closed, execute step 551; if the door is not closed, return to step 544.

[0159] Step 551, only light source 1 is turned on.

[0160] That is, only the first prompt device is driven to generate the first prompt information.

[0161] Step 552, determine whether the door is locked.

[0162] If the door is locked, execute step 532 ; if the door is not locked, return to step 551 .

[0163] Step 532, stop supplying power.

[0164] When the vehicle door is locked, the vehicle door cannot be opened, so there is no need to perform a door opening prompt, and the power supply to the first prompt device and the second prompt device can be stopped to save vehicle energy and reduce energy consumption.

[0165] The method provided in the embodiment of the present application can be applied to daily travel. A vehicle parking door opening signal light is provided for daily travel or workshop use. The working mode is that the door opening detection is used as the main switch, and the lighting area range is controlled according to the door opening angle. The light switch is controlled according to the door switch, and the light illumination area is controlled according to the door opening angle. It mainly includes light sources, handles, wheel door angle sensors and other equipment.

[0166] The light source may be a common light source, having two lighting areas, light source 1 and light source 2, which are substantially overlapped. The two lights may have different colors, and are used to distinguish between parking warning lights and door opening angle indicator lights.

[0167] There is a rotatable cover in front of the light source 2 to control the lighting range. The light source 1 is used as an indicator light that turns on when the car is parked and the door is unlocked, and the light source 2 is used as a door opening range indicator light when the door is opened. In addition, there is a sensor on the door to determine the door opening angle of the car and give the angle information to the cover motor to control the rotation of the cover of the light source 2 to realize the door opening lighting area control. It should be noted that the rotation angle received by the warning light will be slightly larger than the actual door opening angle to avoid collision with obstacles when opening the door.

[0168] To sum up, the method provided in the embodiment of the present application adopts a sensor structure and a mechanical baffle to adjust the lighting area, which is sensitive and effective, and is interconnected with the vehicle computer. It can be turned off when driving to save energy. The control method is simple and reasonable, and the lighting area can be controlled according to the door opening angle.

[0169] Figure 6 : is a structural block diagram of a door opening prompting device for a traveling device provided by an exemplary embodiment of the present application, such as Figure 6 As shown, the device includes the following parts:

[0170] A detection module 610, for detecting a door status in response to the vehicle meeting a parking requirement;

[0171] A control module 620, configured to activate a first prompt device when the door state indicates that the door is unlocked and not opened, wherein the first prompt device is configured to generate prompt information in a first prompt area corresponding to the door;

[0172] The control module 620 is also used to turn on the first prompt device and the second prompt device when the door status indicates that the door is open, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

[0173] In some embodiments, the control module 620 is further configured to drive the first prompt device to generate first prompt information in the first prompt area in response to the door state indicating that the door is unlocked.

[0174] In some embodiments, the control module 620 is further configured to:

[0175] In response to the door state indicating that the door is unlocked, detecting the opening angle of the door;

[0176] While keeping the first prompt device turned on, the second prompt device is driven based on the opening angle to generate second prompt information in the second prompt area.

[0177] In some embodiments, the control module 620 is also used to respond to the opening angle indicating that the vehicle door is open, and while keeping the second prompt device open, adjust the blocking angle of the blocking device to the second prompt device based on the opening angle, and the blocking device is used to block the second prompt device according to the blocking angle, and the blocking angle is negatively correlated with the door opening angle.

[0178] In some embodiments, the prompt information includes light prompt information;

[0179] The detection module 610 is also used to detect moving objects within a preset range of the vehicle in real time;

[0180] The control module 620 is further configured to determine that the light prompt information is in a constant light mode when the active object does not exist within the preset range of the vehicle;

[0181] The control module 620 is also used to determine that the light prompt information is a flashing mode when the active object exists within the preset range of the vehicle. The flashing mode is used to indicate that the first prompt device and the second prompt device flash at a preset frequency when turned on to generate the light prompt information.

[0182] In some embodiments, the control module 620 is further configured to:

[0183] When the moving object exists within a first preset range of the vehicle, determining that the light prompt information is in a first flashing mode, wherein the first flashing mode is used to indicate that the light prompt information flashes at a first preset frequency;

[0184] When the moving object exists within the second preset range of the vehicle, determining that the light prompt information is in a second flashing mode, the second flashing mode is used to indicate that the light prompt information flashes at a second preset frequency;

[0185] The second preset range is smaller than the first preset range, and the second preset frequency is higher than the first preset frequency.

[0186] In some embodiments, the control module 620 is further configured to determine the light intensity of the light signal based on the object density of the active objects within a preset range of the vehicle, and the light intensity is positively correlated with the object density.

[0187] In some embodiments, the prompt information includes light prompt information;

[0188] The detection module 610 is further used to collect the ambient light intensity and ambient light hue corresponding to the first prompt area;

[0189] The control module 620 is further configured to determine the light intensity and light hue of the light prompt information based on the ambient light intensity and the ambient light hue;

[0190] The ambient light intensity is positively correlated with the light intensity, the light intensity is greater than the ambient light intensity, and the color difference between the light color and the ambient light color meets a preset difference.

[0191] To summarize, the device provided in the embodiment of the present application can implement a door opening pre-prompt scheme for the vehicle door based on the unlocked state of the vehicle door, by generating prompt information to the first prompt area corresponding to the vehicle door when the vehicle door is unlocked and not opened, thereby avoiding the difficulty in timely avoidance when the active objects outside the vehicle are too close to the vehicle door; by generating prompt information to the second prompt area according to the opening angle of the vehicle door when the vehicle door is open, it can further prompt the active objects outside the vehicle of the vehicle's door opening degree, further assist the active objects outside the vehicle to avoid collision with the door opening object, improve the door opening prompt efficiency, and ensure the vehicle door opening safety by prompting the active objects outside the vehicle to pay attention to the vehicle door opening event.

[0192] It should be noted that the door opening reminder device for the traveling equipment provided in the above embodiment is only illustrated by the division of the above functional modules. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the equipment can be divided into different functional modules to complete all or part of the functions described above.

[0193] Figure 7 The structure block diagram of a terminal 700 provided by an exemplary embodiment of the present application is shown. The terminal 700 may be: a smart phone, a tablet computer, an MP3 player, an MP4 player, a notebook computer or a desktop computer. The terminal 700 may also be called a user equipment, a portable terminal, a laptop terminal, a desktop terminal or other names.

[0194] Typically, the terminal 700 includes a processor 701 and a memory 702 .

[0195] The processor 701 may include one or more processing cores, such as a 4-core processor, an 8-core processor, etc. The processor 701 may be implemented in at least one hardware form of digital signal processing (DSP), field-programmable gate array (FPGA), and programmable logic array (PLA). The processor 701 may also include a main processor and a coprocessor. The main processor is a processor for processing data in the awake state, also known as a central processing unit (CPU); the coprocessor is a low-power processor for processing data in the standby state. In some embodiments, the processor 701 may be integrated with a graphics processing unit (GPU), which is responsible for rendering and drawing the content to be displayed on the display screen. In some embodiments, the processor 701 may also include an artificial intelligence (AI) processor, which is used to process computing operations related to machine learning.

[0196] The memory 702 may include one or more computer-readable storage media, which may be non-transitory. The memory 702 may also include a high-speed random access memory, and a non-volatile memory, such as one or more disk storage devices, flash memory storage devices. In some embodiments, the non-transitory computer-readable storage medium in the memory 702 is used to store at least one instruction, which is used to be executed by the processor 701 to implement the driving device door opening prompt method provided in the method embodiment of the present application.

[0197] In some embodiments, the terminal 700 further includes other components 703, which can be understood by those skilled in the art. Figure 7 The structure shown in the figure does not constitute a limitation on the terminal 700, and the terminal 700 may include more or less components than those shown in the figure, or combine some components, or adopt a different component arrangement.

[0198] The embodiment of the present application also provides a computer device, which can be implemented as follows: Figure 1The computer device shown is a terminal or a server. The computer device includes a processor and a memory, wherein at least one instruction, at least one program, code set or instruction set is stored in the memory, and the at least one instruction, at least one program, code set or instruction set is loaded and executed by the processor to implement the door opening prompt method for the driving device provided in the above-mentioned method embodiments.

[0199] An embodiment of the present application also provides a computer-readable storage medium, on which is stored at least one instruction, at least one program, code set or instruction set, and the at least one instruction, at least one program, code set or instruction set is loaded and executed by a processor to implement the door opening prompt method for a moving device provided in the above-mentioned method embodiments.

[0200] The embodiment of the present application also provides a computer program product or computer program, which includes computer instructions stored in a computer-readable storage medium. The processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the door opening prompt method of the driving device provided by the above-mentioned method embodiments.

[0201] Optionally, the computer readable storage medium may include: Read Only Memory (ROM), Random Access Memory (RAM), Solid State Drives (SSD) or optical disks, etc. Among them, the random access memory may include resistance random access memory (ReRAM) and dynamic random access memory (DRAM). The serial numbers of the above embodiments of the present application are only for description and do not represent the advantages and disadvantages of the embodiments.

[0202] A person skilled in the art will understand that all or part of the steps to implement the above embodiments may be accomplished by hardware or by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a disk or an optical disk, etc.

[0203] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A method for prompting a vehicle to open a door, characterized in that: The method comprises: In response to the vehicle meeting the parking requirement, detecting a door status; When the door state indicates that the door is unlocked and not opened, turning on a first prompt device, the first prompt device being used to generate prompt information in a first prompt area corresponding to the door; When the door status indicates that the door is open, the first prompt device and the second prompt device are turned on, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

2. The method according to claim 1, characterized in that When the door state indicates that the door is unlocked and not opened, turning on the first prompt device includes: In response to the door state indicating that the door is unlocked, the first prompt device is driven to generate first prompt information in the first prompt area.

3. The method according to claim 2, characterized in that When the door state indicates that the door is open, turning on the first prompt device and the second prompt device includes: In response to the door state indicating that the door is unlocked, detecting the opening angle of the door; While keeping the first prompt device turned on, the second prompt device is driven based on the opening angle to generate second prompt information in the second prompt area.

4. The method according to claim 3, characterized in that The driving the second prompt device to generate second prompt information in the second prompt area based on the opening angle includes: In response to the opening angle indicating that the vehicle door is open, while keeping the second prompt device open, the blocking angle of the second prompt device by the blocking device is adjusted based on the opening angle, and the blocking device is used to block the second prompt device according to the blocking angle, and the blocking angle is negatively correlated with the door opening angle.

5. The method according to any one of claims 1 to 4, characterized in that: The prompt information includes light prompt information; The method further comprises: Real-time detection of moving objects within a preset range of the vehicle; When the active object does not exist within the preset range of the vehicle, determining that the light prompt information is in a constant light mode; When the moving object exists within the preset range of the vehicle, the light prompt information is determined to be in a flashing mode, and the flashing mode is used to indicate that the first prompt device and the second prompt device flash at a preset frequency when turned on to generate the light prompt information.

6. The method according to claim 5, characterized in that When the moving object exists within the preset range of the vehicle, determining that the light prompt information is in a flashing mode includes: When the moving object exists within a first preset range of the vehicle, determining that the light prompt information is in a first flashing mode, wherein the first flashing mode is used to indicate that the light prompt information flashes at a first preset frequency; When the moving object exists within the second preset range of the vehicle, determining that the light prompt information is in a second flashing mode, the second flashing mode is used to indicate that the light prompt information flashes at a second preset frequency; The second preset range is smaller than the first preset range, and the second preset frequency is higher than the first preset frequency.

7. The method according to claim 5, characterized in that The method further comprises: The light intensity of the light signal is determined based on the object density of the active objects within the preset range of the vehicle, and the light intensity is positively correlated with the object density.

8. The method according to any one of claims 1 to 4, characterized in that: The prompt information includes light prompt information; The method further comprises: Collecting the ambient light intensity and ambient light hue corresponding to the first prompt area; Determine the light intensity and light hue of the light prompt information based on the ambient light intensity and the ambient light hue; The ambient light intensity is positively correlated with the light intensity, the light intensity is greater than the ambient light intensity, and the color tone difference between the light color tone and the ambient light color tone reaches a preset difference.

9. A door opening reminder device for a moving device, characterized in that: The device comprises: a detection module, for detecting a door state in response to the vehicle meeting a parking requirement; A control module, configured to activate a first prompt device when the door state indicates that the door is unlocked and not opened, wherein the first prompt device is configured to generate prompt information in a first prompt area corresponding to the door; The control module is also used to turn on the first prompt device and the second prompt device when the door status indicates that the door is open, and the second prompt device is used to generate prompt information in a second prompt area corresponding to the door, and the second prompt area corresponds to the opening angle of the door.

10. A computer device, characterized in that: The computer device includes a processor and a memory, wherein the memory stores at least one computer program, and the at least one computer program is loaded and executed by the processor to implement the door opening prompt method for a traveling device as described in any one of claims 1 to 8.