A method, system, medium, and vehicle for assisting vehicle lighting at night.
By using a navigation display interface and vehicle lighting control strategies, the problem of vehicle location difficulties in nighttime parking lots has been solved, providing rapid location and safety warnings, thus improving user experience and safety.
Patent Information
- Application Number
- CN202411512247.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2044-10-28
AI Technical Summary
In nighttime parking lot environments, drivers may find it difficult to quickly locate their vehicles, posing safety hazards, especially when lighting is insufficient and it is difficult to spot obstacles or small animals, impacting user experience and safety.
By generating a navigation display interface and combining it with vehicle lighting control strategies, the system controls the illumination mode of the headlight components and the horn frequency based on the ambient light level and the user's distance, providing navigation and warnings to help drivers quickly locate their vehicles and avoid potential safety risks.
It enables rapid vehicle location in nighttime parking lot environments, reducing safety hazards and improving user experience and satisfaction.
Smart Images

Figure CN119389106B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle parking technology, and more specifically, to a method, system, medium, and vehicle for assisting with lighting when parking a vehicle at night. Background Technology
[0002] Currently, cars on the market use high and low beam headlights to meet customers' needs for nighttime visibility, enabling them to operate in dark environments such as underground parking spaces. However, in such scenarios, the poor visibility around the vehicle often makes it difficult to find the car and locate its approximate parking position quickly, wasting valuable time and creating a poor user experience. Secondly, in relatively dim and confined spaces, small obstacles or animals around the vehicle are not easily noticed by the driver, especially when starting the vehicle. Due to limited visibility or other factors, these obstacles or animals may pose a safety hazard to the driver. Summary of the Invention
[0003] The purpose of this application is to provide a method and system for assisting drivers with vehicle lighting at night, which can quickly and effectively assist drivers in finding the parking location of their vehicles in low-light environments, while avoiding potential safety risks. The specific solution is as follows:
[0004] A method for assisting vehicle lighting at night, the method comprising the following steps:
[0005] S1: In response to the unlock request, obtain the location information of the target user and the target vehicle, and generate the first trigger command;
[0006] S2: Based on the generated first trigger command, generate a navigation display interface; wherein, the navigation display interface includes at least a first interface and a second interface;
[0007] S3: Obtain the initial distance between the target user and the target vehicle;
[0008] S4: Based on the difference between the first distance and the preset distance, and according to the lighting control strategy, output the corresponding control command;
[0009] S5: Control the vehicle lights according to control commands.
[0010] Optionally, step S2 specifically includes:
[0011] According to the first triggering instruction, send a first interface instruction and a second interface instruction to at least one mobile terminal;
[0012] Based on the instructions of the first interface, the first interface is generated; the first interface is used to display the relative displacement between the target user and the target vehicle.
[0013] Based on the instructions in the second interface, a second interface is generated; in the second interface, the user is shown the environment around the target vehicle.
[0014] Optionally, the second interface is generated based on the second interface command; the second interface displays the environment around the target vehicle to the user, specifically including:
[0015] Obtain the illumination values around the target vehicle;
[0016] Based on the judgment result of the illumination value and the preset value, the ambient light level around the target vehicle is obtained;
[0017] Based on the comparison between the ambient light level around the target vehicle and the preset level, the corresponding lighting control command is output.
[0018] Optionally, based on the comparison between the ambient light level of the target vehicle and the preset level, corresponding lighting control commands are output, specifically including:
[0019] Based on a first preset interval, when the ambient light level of the target vehicle is less than or equal to a preset level, a first lighting command is output;
[0020] Based on a first lighting command, the vehicle lighting assembly is controlled to illuminate in a first mode; the vehicle lighting assembly includes at least: headlights, side marker lights, and taillights.
[0021] Based on the second preset interval time, when the ambient light level of the target vehicle is greater than the preset level, a second lighting control command is output;
[0022] Based on the second lighting command, the vehicle headlight assembly is controlled to illuminate in the second mode.
[0023] Optionally, step S3 specifically includes:
[0024] When the first distance to the target vehicle is greater than or equal to the first preset distance, the first control command is output;
[0025] Based on the first control command, the first vibration frequency of the mobile terminal is obtained;
[0026] In response to the first vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the first vibration frequency, and the first unit time of generating the target vehicle is triggered.
[0027] The target vehicle's lights are turned on synchronously, using the first unit of time of the target vehicle as the interval.
[0028] Optionally, step S3 further includes:
[0029] When the first distance to the target vehicle is less than the first preset distance and greater than or equal to the second distance, a second control command is output;
[0030] Based on the second control command, the second vibration frequency of the mobile terminal is obtained; wherein the second vibration frequency is greater than the first vibration frequency;
[0031] In response to the second vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the second vibration frequency, and the second unit time of the target vehicle is triggered to be generated; wherein, the second unit time is less than the first unit time;
[0032] Using the second unit of time of the target vehicle as the interval, the target vehicle's lights are turned on synchronously.
[0033] A lighting control system for vehicles parked at night, comprising:
[0034] The first generation module is configured to, in response to an unlock request, obtain the location information of the target user and the target vehicle, and generate a first trigger command;
[0035] The second generation module is configured to generate a navigation display interface based on the generated first trigger command; wherein the navigation display interface includes at least a first interface and a second interface;
[0036] The acquisition module obtains the initial distance between the target user and the target vehicle.
[0037] The calculation module is configured to calculate the result based on the difference between the first distance and the preset distance, and output corresponding control commands according to the lighting control strategy.
[0038] The control module is configured to control the vehicle lights according to control commands.
[0039] An electronic device includes: a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus; the memory stores a computer program, and when the computer program is executed by the processor, the processor performs the steps of the method.
[0040] A computer-readable storage medium storing a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of the method.
[0041] A vehicle equipped with the aforementioned nighttime parking vehicle lighting control system.
[0042] Compared with the prior art, the beneficial effects of the present invention are:
[0043] This invention provides a method, system, and vehicle for assisting with vehicle lighting at night. By controlling the lights and cooperating with the navigation display interface, it can quickly guide or help the driver find the location of the vehicle. At the same time, it can obtain the environmental conditions around the vehicle and give the driver early warning to avoid potential safety hazards, thus improving the user experience and satisfaction. Attached Figure Description
[0044] Figure 1 A flowchart of a nighttime vehicle parking lighting assistance method provided by the present invention;
[0045] Figure 2 This invention provides an architecture diagram of a nighttime parking vehicle lighting assistance system. Detailed Implementation
[0046] To make the purpose, technical solution, and advantages of this application clearer, the following will be described in conjunction with the appendix. Figure 1-2 This application will be described in further detail. It is obvious that the described embodiments are merely some, not all, of the embodiments described herein. All other embodiments obtained by those skilled in the art based on the embodiments described herein without inventive effort are within the scope of protection of this application.
[0047] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the application. The singular forms “a,” “said,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms, and “multiple” generally includes at least two unless the context clearly indicates otherwise.
[0048] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
[0049] It should be understood that although the terms first, second, third, etc., may be used in the embodiments of this application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, first may also be referred to as second without departing from the scope of the embodiments of this application, and similarly, second may also be referred to as first.
[0050] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”
[0051] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or device that includes said element.
[0052] It should be noted that any symbols and / or numbers present in the specification that are not marked in the accompanying drawings are not reference numerals.
[0053] First, to facilitate understanding of the nighttime vehicle parking lighting assistance method provided in this application, its application scenario is briefly explained. For parked vehicles, the environment in which the vehicles are parked is relatively dark, such as in a parking lot, making it very inconvenient for drivers to find their vehicles. Currently, for high-end parking lots, the parking lot lighting assistance system can guide drivers to quickly find the parking location of their vehicles. However, due to cost limitations, most parking lots do not install lighting assistance systems. In reality, most drivers rely on turning the car key, listening to the sound, and visually locating the approximate position of their vehicle to find it. This method is inefficient, especially in large cities where parking lots are spacious with significant blind spots. Furthermore, the large size of the parking spaces, the numerous walls, and the winding roads can easily disorient drivers unfamiliar with the area, leading to disorientation and even directional difficulties. This makes it difficult to find the vehicle quickly, resulting in a poor user experience. Secondly, the large size of these parking spaces, especially in dimly lit areas, makes it easy for unfamiliar drivers to miss or fail to clearly observe obstacles or small animals around the vehicle. This limited visibility or other factors can create safety hazards if the vehicle is not moved in time during the starting process.
[0054] Based on the above, this application provides a method for assisting vehicle lighting at night to solve the problems existing in the above scenario. The technical solution provided by this application will be further described in detail below with reference to Embodiment 1.
[0055] Example 1
[0056] like Figure 1 As shown, this application provides a method for assisting vehicle lighting at night, which includes the following steps:
[0057] S1: In response to the unlock request, obtain the location information of the target user and the target vehicle, and generate the first trigger command;
[0058] S2: Based on the generated first trigger command, generate a navigation display interface; wherein, the navigation display interface includes at least a first interface and a second interface;
[0059] S3: Obtain the initial distance between the target user and the target vehicle;
[0060] S4: Based on the difference between the first distance and the preset distance, and according to the lighting control strategy, output the corresponding control command;
[0061] S5: Control the vehicle lights according to control commands.
[0062] Specifically, this application generates a first trigger command in response to a vehicle unlocking request and based on the location information of the target user and the target vehicle; generates a navigation display interface through the first trigger command; and, through the navigation display interface and in conjunction with the vehicle's lighting control, helps the driver to initially obtain the approximate location of the vehicle and helps the driver to observe the surrounding environment in advance to avoid potential safety hazards during vehicle start-up in poor lighting or dimly lit parking environments; furthermore, by using the distance between the target user and the target vehicle and through a lighting control strategy in conjunction with lighting control, the application can quickly guide the driver to find the vehicle's parking location.
[0063] In one specific embodiment,
[0064] Step S2 specifically includes: sending a first interface instruction and a second interface instruction to at least one mobile terminal according to the first trigger instruction;
[0065] Based on the instructions of the first interface, the first interface is generated; the first interface is used to display the relative displacement between the target user and the target vehicle.
[0066] Based on the instructions in the second interface, a second interface is generated; in the second interface, the user is shown the environment around the target vehicle.
[0067] Specifically, this application triggers the generation of a navigation display interface corresponding to at least one mobile terminal (e.g., mobile phone) of a target user through a first triggering instruction; wherein, the navigation display interface includes a first interface and a second interface; through the first interface, the user can obtain their relative position relative to the vehicle; through the second interface, the user can obtain the environmental conditions around the vehicle.
[0068] In one specific embodiment, the second interface is generated based on the second interface instruction; the second interface displays the environment around the target vehicle to the user, specifically including:
[0069] Obtain the illumination values around the target vehicle;
[0070] Based on the judgment result of the illumination value and the preset value, the ambient light level around the target vehicle is obtained;
[0071] Based on the comparison between the ambient light level around the target vehicle and the preset level, the corresponding lighting control command is output.
[0072] Specifically, to help users accurately observe the vehicle's surroundings, the system compares and judges the ambient light levels around the vehicle, and then takes corresponding lighting control commands. In this way, while considering the conservation of vehicle resources, it can minimize the use of those resources, such as saving vehicle electricity.
[0073] In one specific embodiment, based on a comparison between the ambient light level of the target vehicle and a preset level, a corresponding lighting control command is output, specifically including:
[0074] When the ambient light level of the target vehicle is less than or equal to a preset level, a first lighting command is output.
[0075] Based on a first lighting command, the vehicle lighting assembly is controlled to illuminate in a first mode; the vehicle lighting assembly includes at least: headlights, side marker lights, and taillights.
[0076] When the ambient light level of the target vehicle is greater than the preset level, a second lighting control command is output.
[0077] Based on the second lighting command, the vehicle headlight assembly is controlled to illuminate in the second mode.
[0078] Furthermore, based on the pre-established mapping relationship between light and darkness levels and illumination duration and brightness, the illumination duration and illumination mode of each vehicle light are obtained.
[0079] The system controls the illumination of the headlight components according to the illumination duration and illumination mode of each headlight.
[0080] Specifically, this application controls the illumination of the vehicle headlight components based on the ambient light level, thereby enabling accurate acquisition of the environmental conditions around the vehicle.
[0081] For example, when the ambient light level is less than 4, the brightness level is low by controlling the low beam headlights to be continuously lit for 3 seconds and the side marker lights to be continuously lit for 5 seconds, so that the user can clearly observe the environment around the vehicle; when the ambient light level is greater than 6, the brightness level is high by controlling the high beam headlights to be continuously lit for 5 seconds, the side marker lights to be continuously lit for 6 seconds, and the taillights to be continuously lit for 5 seconds.
[0082] Furthermore, it also includes the following steps:
[0083] Real-time acquisition of image information surrounding the target vehicle;
[0084] Extract information about the target object from the image information;
[0085] When the comparison value between the target object and the preset database is greater than the first similarity value, the target object is marked in a prominent manner on the second interface, and a voice prompt is triggered.
[0086] It is understood that this application takes into account the ambient light level around the vehicle and takes corresponding lighting instructions. Based on the image processing algorithm, it analyzes whether there are any targets around the vehicle and prompts the driver to pay attention through voice, so as to avoid safety hazards caused by failure to avoid targets in time when the vehicle starts.
[0087] Specifically, the target object in this embodiment can be a small animal such as a cat or dog, or a small obstacle that affects the starting of the vehicle.
[0088] In a specific embodiment, step S3 specifically includes:
[0089] When the first distance to the target vehicle is greater than or equal to the first preset distance, the first control command is output;
[0090] Based on the first control command, the first vibration frequency of the mobile terminal is obtained;
[0091] In response to the first vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the first vibration frequency, and the first unit time of generating the target vehicle is triggered.
[0092] The target vehicle's lights are turned on synchronously, using the first unit of time of the target vehicle as the interval.
[0093] Specifically, in this embodiment, the vibration frequency of the matching mobile terminal is obtained based on the distance change between the target vehicle and the target user, and this vibration frequency is used as the vehicle's horn frequency. Secondly, the lights are controlled to be turned on a preset number of times based on the distance change between the target user and the vehicle.
[0094] For example, when the driver is 40 meters away from the vehicle (greater than the first preset distance of 30 meters), the mobile terminal vibrates at a frequency of 30 times / min, the vehicle sounds its horn approximately 30 times per minute, and the parking lights are turned on 5 times every 10 seconds.
[0095] Furthermore, step S3 specifically includes:
[0096] When the first distance to the target vehicle is less than the first preset distance and greater than or equal to the second distance, a second control command is output; based on the second control command, the second vibration frequency of the mobile terminal is obtained; wherein, the second vibration frequency is greater than the first vibration frequency;
[0097] In response to the second vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the second vibration frequency, and the second unit time of the target vehicle is triggered to be generated; wherein, the second unit time is less than the first unit time;
[0098] Using the second unit of time of the target vehicle as the interval, the target vehicle's lights are turned on synchronously.
[0099] It is understandable that as the distance between the driver and the vehicle decreases, increasing the vibration frequency of the mobile terminal, the horn frequency of the target vehicle, and the number of times the parking lights are turned on can guide the driver to quickly find the vehicle's parking location. The advantage of this design is that regardless of whether the view is obstructed by walls in the parking space, the driver can directly and accurately judge the location and distance of the destination. Moreover, this method further avoids situations where the driver's view is obstructed or they become disoriented due to large parking spaces, complex parking lot layouts, or numerous walls, making it difficult to quickly find the vehicle's parking location. In practice, this application greatly enhances the user experience, brings positive emotional feelings to users, and further improves user satisfaction.
[0100] On the other hand, this application provides a lighting control system for vehicles parked at night, including:
[0101] The first generation module is configured to, in response to an unlock request, obtain the location information of the target user and the target vehicle, and generate a first trigger command;
[0102] The second generation module is configured to generate a navigation display interface based on the generated first trigger command; wherein the navigation display interface includes at least a first interface and a second interface;
[0103] The acquisition module obtains the initial distance between the target user and the target vehicle.
[0104] The calculation module is configured to calculate the result based on the difference between the first distance and the preset distance, and output corresponding control commands according to the lighting control strategy.
[0105] The control module is configured to control the vehicle lights according to control commands.
[0106] It is worth noting that although this system only discloses the first generation module, the second generation module, the acquisition module, the calculation module, and the control module, it does not mean that this device is limited to the above-mentioned basic functional modules. The meaning of this invention is that, based on the above-mentioned basic functional modules, those skilled in the art can add one or more functional modules in combination with the prior art to form an infinite number of embodiments or technical solutions. In other words, this system is open rather than closed. The fact that this embodiment only discloses a few basic functional modules does not mean that the scope of protection of the claims of this invention is limited to the above-disclosed basic functional modules.
[0107] Exemplary embodiments according to this application will now be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of this application is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art. In the drawings, for clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to denote the same devices, and therefore their description will be omitted.
[0108] On the other hand, this application provides a computer-readable storage medium storing a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of the method.
[0109] On the other hand, this application provides a vehicle equipped with the aforementioned nighttime parking vehicle lighting control system.
[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A method for assisting vehicle lighting at night, characterized in that, The method includes the following steps: S1: In response to the unlock request, obtain the location information of the target user and the target vehicle, and generate the first trigger command; S2: Based on the generated first trigger command, generate a navigation display interface; wherein, the navigation display interface includes at least a first interface and a second interface; S3: Obtain the initial distance between the target user and the target vehicle; S4: Based on the difference between the first distance and the preset distance, and according to the lighting control strategy, output the corresponding control command; S5: Control the vehicle lights according to control commands; Step S3 specifically includes: When the first distance to the target vehicle is greater than or equal to the first preset distance, the first control command is output; Based on the first control command, the first vibration frequency of the mobile terminal is obtained; In response to the first vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the first vibration frequency, and the first unit time of generating the target vehicle is triggered. Using the first unit of time of the target vehicle as the interval time, the target vehicle's lights are turned on synchronously. Step S3 further includes: When the first distance to the target vehicle is less than the first preset distance and greater than or equal to the second distance, a second control command is output; Based on the second control command, the second vibration frequency of the mobile terminal is obtained; wherein the second vibration frequency is greater than the first vibration frequency; In response to the second vibration frequency of the mobile terminal, the target vehicle is synchronously controlled to sound its horn at the second vibration frequency, and the second unit time of the target vehicle is triggered to be generated; wherein, the second unit time is less than the first unit time; Using the second unit of time of the target vehicle as the interval, the target vehicle's lights are turned on synchronously.
2. The nighttime vehicle parking lighting assistance method according to claim 1, characterized in that, Step S2 specifically includes: According to the first triggering instruction, send a first interface instruction and a second interface instruction to at least one mobile terminal; Based on the instructions of the first interface, the first interface is generated; the first interface is used to display the relative displacement between the target user and the target vehicle. Based on the instructions in the second interface, a second interface is generated; in the second interface, the user is shown the environment around the target vehicle.
3. The nighttime vehicle parking lighting assistance method according to claim 2, characterized in that, The second interface is generated based on the second interface command; the second interface displays the environment around the target vehicle to the user, specifically including: Obtain the ambient light value around the target vehicle; Based on the judgment result of the illumination value and the preset value, the ambient light level around the target vehicle is obtained; Based on the comparison between the ambient light level around the target vehicle and the preset level, the corresponding lighting control command is output.
4. The nighttime vehicle parking lighting assistance method according to claim 3, characterized in that, Based on the comparison between the ambient light level of the target vehicle and the preset level, corresponding lighting control commands are output, including: Based on a first preset interval, when the ambient light level of the target vehicle is less than or equal to a preset level, a first lighting command is output; Based on a first lighting command, the vehicle lighting assembly is controlled to illuminate in a first mode; the vehicle lighting assembly includes at least: headlights, side marker lights, and taillights. Based on the second preset interval time, when the ambient light level of the target vehicle is greater than the preset level, a second lighting control command is output; Based on the second lighting command, the vehicle headlight assembly is controlled to illuminate in the second mode.
5. A lighting control system for vehicles parked at night, characterized in that, The system is applied to the method according to any one of claims 1-4; the system comprises: The first generation module is configured to, in response to an unlock request, obtain the location information of the target user and the target vehicle, and generate a first trigger command; The second generation module is configured to generate a navigation display interface based on the generated first trigger command; wherein the navigation display interface includes at least a first interface and a second interface; The acquisition module obtains the initial distance between the target user and the target vehicle. The calculation module is configured to calculate the result based on the difference between the first distance and the preset distance, and output corresponding control commands according to the lighting control strategy. The control module is configured to control the vehicle lights according to control commands.
6. An electronic device, characterized in that, include: The system includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus; the memory stores a computer program, which, when executed by the processor, causes the processor to perform the steps of the method according to any one of claims 1 to 4.
7. A computer-readable storage medium, characterized in that, It stores a computer program executable by an electronic device, which, when run on the electronic device, causes the electronic device to perform the steps of the method according to any one of claims 1 to 4.
8. A vehicle, characterized in that, The vehicle is equipped with a nighttime parking vehicle lighting control system as described in claim 5.
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