Vehicle light control method and device, electronic device, and storage medium

By acquiring vehicle environment and driving information, the system automatically controls the vehicle to switch between high and low beam headlights when conditions are met. This solves the road safety hazard caused by drivers ignoring headlight switching, and provides safety reminders at night or in dimly lit areas, thus preventing traffic accidents.

CN115871545BActive Publication Date: 2026-03-17SHANGHAI QINGGAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing vehicle lighting control systems, drivers may easily overlook the necessary switching between high and low beams while driving, leading to road safety hazards, especially at night or in dimly lit areas, which can easily cause traffic accidents.

Method used

By acquiring ambient brightness information, navigation map information, vehicle location information, and image information, and combining these with preset conditions, the system automatically controls the vehicle to switch between high and low beams when the brightness and driving information meet the requirements, providing road safety reminders.

Benefits of technology

It effectively avoids traffic accidents caused by improper switching between high and low beams, ensures road safety at night or in dimly lit areas, and reduces safety hazards caused by improper lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a vehicle light control method and device, electronic equipment and storage medium, and the control method comprises the following steps: acquiring the brightness information of the environment where the vehicle is located; if the brightness meets the preset brightness condition, acquiring the driving information of the vehicle; if the driving information meets the preset condition, controlling the vehicle to alternately switch the high beam and low beam. The application judges the brightness information of the environment where the vehicle is located, and then controls the vehicle to perform the high beam and low beam switching operation according to the acquired driving information when the brightness meets the condition, so that the vehicle can accurately send a prompt signal to other people and vehicles at night or in a dim light, effectively avoids accidents, and ensures road traffic safety.
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Description

Technical Field

[0001] This invention relates to the field of vehicle automation control technology, and in particular to a method and device for controlling vehicle lights, an electronic device, and a storage medium. Background Technology

[0002] With the development of technology, vehicle lighting control has become increasingly intelligent, simplifying the driver's operation of the lights and allowing them to focus more on observing road conditions, thus reducing the probability of traffic accidents. Currently, the lighting control of mass-produced vehicles mainly uses light sensors to automatically control the high beams. However, during driving, most drivers, either due to bad driving habits or limited driving skills, often neglect to switch between high and low beams when necessary. This can easily create road safety hazards; for example, pedestrians or non-motorized vehicles may fail to notice the vehicle, leading to accidents. Summary of the Invention

[0003] One objective of this invention is to provide a method for controlling vehicle lights. Its advantage lies in judging the brightness information of the vehicle's environment, and then controlling the vehicle to perform alternating high and low beam switching operations based on the acquired vehicle driving information when the brightness meets the conditions. This allows the vehicle to issue timely and accurate warning signals to other people and vehicles at night or in dimly lit areas, effectively preventing accidents and ensuring road traffic safety.

[0004] One objective of this invention is to provide a method for controlling vehicle lights, which has the advantage of combining navigation map information and vehicle location information to obtain the current driving road conditions, which helps to accurately determine the road conditions at the vehicle's location, thereby enabling the execution of corresponding vehicle light control when preset conditions are met.

[0005] One objective of this invention is to provide a method for controlling vehicle lights, which has the advantage of obtaining the current road conditions based on the image processing results of the image information around the vehicle, which helps to accurately determine the road conditions at the vehicle's location, thereby enabling the execution of corresponding vehicle light control when preset conditions are met.

[0006] One objective of this invention is to provide a method for controlling vehicle lights, which has the advantage of enabling the vehicle to make timely and necessary light controls in the corresponding scenario by setting preset conditions that meet the needs of vehicle light control, thereby playing a role in road safety reminders.

[0007] One objective of this invention is to provide a method for controlling vehicle lights, which has the advantage of determining whether to perform alternating switching of high and low beam headlights by detecting the distance between the vehicle and the vehicle in front, thus avoiding unnecessary headlight switching operations by the following vehicle in heavy traffic.

[0008] One objective of this invention is to provide a method for controlling vehicle lights, which has the advantage of determining whether to perform alternating switching of high and low beams by detecting the vehicle speed, thus avoiding unnecessary vehicle light switching operations when the vehicle speed is low and unlikely to cause a traffic accident.

[0009] One objective of this invention is to provide a method for controlling vehicle lights, the advantage of which is that the vehicle alternately switches between high and low beams based on the judgment of whether the vehicle is likely to overtake, thereby ensuring that the vehicle can promptly warn the vehicle in front when overtaking, reducing the possibility of accidents.

[0010] One objective of this invention is to provide a vehicle lighting control device, which has the advantage of judging the ambient brightness information of the vehicle by setting a light sensor, and controlling the lighting control module to perform the alternating switching operation of high and low beams according to the vehicle's driving information, thereby issuing a warning signal to other vehicles and other vehicles at night or in dim light, avoiding traffic accidents and ensuring road safety.

[0011] Another objective of this application is to provide an electronic device that has the advantage of controlling vehicle lights by performing a method based on the vehicle's driving information, thereby controlling the vehicle to perform alternating switching between high and low beams, and thus issuing warning signals to other vehicles at night or in dimly lit areas to avoid traffic accidents and ensure road safety.

[0012] Another objective of this application is to provide a storage medium on which a computer program is stored, which can be called and executed when needed, thereby controlling the vehicle to perform alternating high and low beam headlight operation based on the vehicle's driving information, thereby issuing warning signals to other vehicles and other vehicles at night or in dimly lit areas, avoiding traffic accidents and ensuring road safety.

[0013] The first aspect of the present invention provides a method for controlling vehicle lights, the method comprising the following steps:

[0014] Obtain the brightness information of the vehicle's surrounding environment;

[0015] If the brightness meets the preset brightness conditions, then the vehicle's driving information is obtained;

[0016] If the driving information meets the preset conditions, the vehicle is controlled to alternately switch between high and low beam headlights.

[0017] A second aspect of the present invention provides a vehicle lighting control device, the control device comprising: a lighting control module, a light sensor, one or more processors, and a memory, wherein the one or more processors are respectively communicatively connected to the lighting control module, the light sensor, and the memory;

[0018] The light sensor acquires brightness information of the vehicle's surroundings;

[0019] The memory is configured to store instructions that, when executed by the one or more processors, cause the one or more processors to perform steps, the steps including:

[0020] If the brightness meets the preset brightness conditions, then the vehicle's driving information is obtained;

[0021] If the driving information meets the preset conditions, the lighting control module is controlled to alternately switch between high and low beams.

[0022] A third aspect of the present invention provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the above-described vehicle lighting control method.

[0023] A fourth aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the above-described method for controlling vehicle lights. Attached Figure Description

[0024] Figure 1 This is a schematic flowchart of the vehicle lighting control method according to Embodiment 1 of the present invention.

[0025] Figure 2 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0026] Figure 3 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0027] Figure 4 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0028] Figure 5 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0029] Figure 6 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0030] Figure 7 This is a flowchart illustrating a specific implementation of the vehicle lighting control method of Embodiment 1 of the present invention.

[0031] Figure 8 This is a schematic diagram of the vehicle lighting control device according to Embodiment 2 of the present invention.

[0032] Figure 9 This is a structural block diagram of the electronic device according to Embodiment 3 of the present invention. Detailed Implementation

[0033] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0034] Example 1

[0035] According to relevant road traffic regulations, when overtaking, motor vehicles should activate their left turn signal in advance, alternate between high and low beam headlights, or sound their horn. When passing through sharp bends, slopes, arched bridges, pedestrian crossings, or intersections without traffic lights at night, motor vehicles should alternate between high and low beam headlights to signal their presence. It is clear that "continuously alternating between high and low beam headlights" is a very important operation related to road traffic safety. However, in reality, most drivers neglect this lighting control. Therefore, see [link to relevant regulations]. Figure 1 As shown, this embodiment specifically provides a method for controlling vehicle lights, including the following steps:

[0036] S1. Obtain the brightness information of the vehicle's surrounding environment;

[0037] S2. If the brightness meets the preset brightness conditions, obtain the vehicle's driving information;

[0038] S3. If the driving information meets the preset conditions, control the vehicle to alternate between high and low beam headlights.

[0039] Step S1: Obtain the brightness information of the vehicle's surrounding environment. Use the brightness information to determine whether it is necessary to enable control of the vehicle's lights. Specifically, the brightness information can be obtained by collecting relevant parameters through devices including but not limited to illuminance sensors.

[0040] The preset brightness condition in step S2 can be understood as indicating that a dim ambient light affects visual judgment and can easily lead to accidents during driving. Therefore, when the above brightness meets the preset brightness condition, the vehicle's driving information is obtained.

[0041] Step S3 further controls the vehicle to alternately switch between high and low beam headlights based on driving information to provide necessary road safety reminders. Specifically, alternating between high and low beam headlights can be achieved by controlling the high beam and low beam headlights to switch quickly twice; it is understood that the specific number of switches is not limited as described above.

[0042] The vehicle lighting control method in this embodiment judges the brightness information of the vehicle's environment, and then controls the vehicle to perform alternating high and low beam operation based on the acquired vehicle driving information when the brightness meets the conditions. This allows the vehicle to issue timely and accurate warning signals to other people and vehicles at night or in dimly lit areas, effectively avoiding accidents and ensuring road traffic safety.

[0043] See Figure 2 As shown, in one optional implementation, the driving information includes current road condition information. Step S2 includes:

[0044] S21. Obtain navigation map information;

[0045] S22. Obtain the vehicle's current road condition information based on navigation map information and the vehicle's current location information.

[0046] Vehicle driving information is the basis for controlling vehicle lights. As mentioned above, road condition information is crucial for road traffic safety; therefore, this implementation method acquires driving information such as road condition information. Specifically, navigation map information can be used to assist in judging the current road conditions. This is because points of interest on navigation maps typically cover road segments with various features, such as arched bridges and intersections. Furthermore, with the increasing detail and richness of navigation information collection, features such as sharp bends, slopes, and arched bridges are usually included in navigation map information and used to remind drivers to pay attention to driving safety when passing through them. When passing through intersections, detailed intersection features represented by real-world information or 3D simulation information are displayed, such as whether there are pedestrian crossings or traffic lights. Of course, for road conditions such as slopes and arched bridges, a slope assist system can be further used to confirm whether a preset slope threshold (such as 30°) is met.

[0047] Therefore, this embodiment can obtain road condition information by combining the current location of the vehicle with navigation map information, which is conducive to accurately judging the road conditions of the vehicle's location and executing the corresponding headlight control when the preset conditions are met.

[0048] See Figure 3 As shown, in one optional implementation, the driving information includes current road condition information; step S2 includes:

[0049] S23. Obtain image information of the vehicle's surroundings;

[0050] S24. Perform image processing on the image information to obtain the vehicle's current road condition information.

[0051] This implementation method acquires driving road condition information based on image information surrounding the vehicle, for example, by collecting image information of the vehicle's surroundings from a dashcam. Currently, vehicle-assisted driving typically includes road recognition functions based on image detection technology, which can identify whether the road ahead is a bend (i.e., a sharp bend) based on the collected image information, and obtain the angle threshold of the bend. Details such as the type of intersection and the presence of pedestrian crossings can also be determined through image analysis. Therefore, some road condition information of the vehicle's driving can also be obtained based on image information, which can serve as a basis for subsequent control.

[0052] This embodiment obtains the current road conditions based on the image processing results of the image information around the vehicle, which helps to accurately determine the road conditions at the vehicle's location, and thus can execute the corresponding vehicle lighting control when the preset conditions are met.

[0053] See Figure 4 As shown, in a preferred implementation, the preset conditions include: the current driving road being an arched bridge or steep slope with a gradient greater than a gradient threshold; the current driving road being a bend with a turning angle greater than an angle threshold; the current driving road being an intersection without traffic lights; or the current driving road being an intersection with marked crosswalks. Before step S3, the following is included:

[0054] S4. Based on the current road conditions, determine whether the driving information meets the preset conditions.

[0055] The preset conditions set in this embodiment serve as the basis for judging vehicle lighting control. When these preset conditions are met, the alternating switching between high and low beam headlights is required. Specifically, "the current road is an arched bridge or steep slope with a gradient greater than a gradient threshold" indicates a steep incline that may impair the visibility of both the driver and pedestrians, potentially causing accidents due to insufficient avoidance by other pedestrians or vehicles. Other preset conditions similarly indicate situations that could lead to accidents, requiring the driver to switch between high and low beam headlights as a warning. By setting these preset conditions that meet the vehicle lighting control requirements, the vehicle can make timely and necessary lighting controls in appropriate scenarios, serving as a road safety warning.

[0056] See Figure 5 As shown, in one optional implementation, step S3 includes:

[0057] S31. If the driving information meets the preset conditions, then detect whether the distance between the vehicle and the vehicle in front is less than the first distance threshold.

[0058] S32. If it is less than, then the step of controlling the vehicle to alternate between high and low beam headlights will not be executed.

[0059] This implementation takes into account the traffic situation on the road. When there are many vehicles and the distance between them is small, other people and vehicles will naturally notice the vehicles behind them as well as the vehicles in front. In this case, it is unnecessary for the vehicles behind to alternately switch their lights as a warning. Furthermore, if there are many vehicles, a large number of vehicles passing by in succession will activate their lights as warnings, which will cause light interference to other people and vehicles, and may easily lead to accidents, which is counterproductive. Therefore, this implementation detects whether the distance between the vehicle and the vehicle in front is less than a first distance threshold when the driving information meets the preset conditions. Only when it is greater than or equal to the first threshold will the light switching operation be controlled. It can be understood that the light switching operation is also included when there are no vehicles in front. When the distance between the vehicle and the vehicle in front is less than the first distance threshold, it means that there is a vehicle not far ahead. Therefore, the light switching operation is not performed in this case, which effectively avoids unnecessary vehicle light switching operations by the following vehicles in the case of heavy traffic and the resulting safety hazards.

[0060] See Figure 6 As shown, in one optional implementation, step S3 includes:

[0061] S33. If the driving information meets the preset conditions, then detect the vehicle's current speed;

[0062] S34. If the current vehicle speed is greater than the vehicle speed threshold, control the vehicle to alternate between high and low beam headlights.

[0063] Since the purpose of alternating between high and low beam headlights is to alert other pedestrians or vehicles, when the vehicle is traveling at a very low speed, the probability of causing a traffic accident is low, so the light warning may not be activated. This implementation design uses the above principle to design related control logic. Specifically, it detects the vehicle's speed when the driving information meets preset conditions. Only when the speed exceeds a speed threshold (e.g., 20 km / h) does it indicate that the vehicle's speed may pose a road safety hazard, and only then does it control the vehicle to alternate between high and low beam headlights. This implementation determines whether to perform the alternating high and low beam headlight operation by detecting the vehicle's speed, avoiding unnecessary headlight switching operations when the vehicle is traveling at a low speed and unlikely to cause a traffic accident.

[0064] See Figure 7 As shown, in one optional implementation, the driving information includes current driving status information; step S3 includes:

[0065] S35. Based on the current driving status information, detect whether the vehicle intends to overtake;

[0066] S36. If the vehicle intends to overtake, control the vehicle to alternately switch between high and low beam headlights.

[0067] As mentioned above, it is necessary to use alternating high and low beam headlights to alert the driver of the vehicle in front when overtaking, preventing accidents caused by the vehicle changing lanes or occupying the lane while overtaking. This embodiment detects whether a vehicle intends to overtake. Since overtaking is usually accompanied by lane-changing acceleration, this can be determined by acquiring the vehicle's steering and throttle parameters. Specifically, it considers the driving actions used for acceleration (i.e., the commonly understood accelerator pedal action) and the steering actions used for changing direction (i.e., the commonly understood steering wheel control action); the corresponding vehicle control information is drive control information and steering control information. Parameters can be obtained from sensors in relevant vehicle components. For assisted driving vehicles, due to redundant settings such as clutch, engine control unit, steering motor, and force feedback device, the above parameters can be collected through the perception system, and the steering wheel can be controlled based on the control commands obtained from the decision system. For ordinary manually controlled vehicles, although steering actions cannot be controlled, steering data can still be collected based on sensors when the steering wheel is turned to determine parameters such as the steering amplitude. The principle of drive actions is similar and will not be elaborated further. Of course, overtaking intent can also be detected through lane change detection. For example, based on the vehicle's road recognition and detection functions, it can be determined that the vehicle is changing lanes. This is supplemented by distance detection of the vehicle in front. If the distance between the vehicle and the vehicle in front is less than a preset distance threshold while the vehicle is changing lanes, then the vehicle has an overtaking intent. Furthermore, overtaking headlight control can be implemented in other ways. For example, for intelligent driving vehicles, when the vehicle control system detects a slow-moving vehicle ahead and makes an overtaking decision, it no longer needs to acquire relevant parameters; it can directly determine that the vehicle has an overtaking intent. Based on this, alternating between high and low beam headlights provides a more targeted approach, ensuring that the vehicle can promptly alert the vehicle in front when overtaking, reducing the possibility of accidents.

[0068] Example 2

[0069] See Figure 8 As shown, a vehicle lighting control device is characterized in that the control device includes: a lighting control module 1, a light sensor 2, one or more processors 3, and a memory 4, wherein the one or more processors 3 are respectively communicatively connected to the lighting control module 1, the light sensor 2, and the memory 4.

[0070] Light sensor 2 acquires brightness information of the vehicle's surrounding environment;

[0071] Memory 4 is configured to store instructions, which, when executed by one or more processors 3, cause one or more processors 3 to perform steps, including:

[0072] S1'. If the brightness meets the preset brightness conditions, then obtain the vehicle's driving information;

[0073] S2'. If the driving information meets the preset conditions, control the lighting control module 1 to alternately switch between high and low beam headlights.

[0074] Light sensor 2 acquires the brightness information of the vehicle's surroundings and determines whether to enable control of the vehicle's lights based on the brightness information. Specifically, the brightness information can be obtained by collecting relevant parameters through devices including but not limited to illuminance sensors.

[0075] The preset brightness condition in step S1' executed by processor 3 usually indicates that the ambient brightness is too low, which affects visual judgment and is likely to cause accidents during driving. Therefore, when the above brightness meets the preset brightness condition, the vehicle's driving information is obtained.

[0076] Step S2' further controls the vehicle to alternately switch between high and low beam headlights based on driving information to provide necessary road safety reminders. Specifically, alternating between high and low beam headlights can be achieved by controlling the high beam and low beam headlights to switch quickly twice, and the number of switches is not limited as mentioned above.

[0077] The vehicle lighting control device in this embodiment uses a light sensor to determine the ambient brightness information of the vehicle and controls the lighting control module to perform alternating high and low beam operation based on the vehicle's driving information. This provides a warning signal to other vehicles at night or in dimly lit areas, preventing traffic accidents and ensuring road traffic safety.

[0078] Example 3

[0079] See Figure 9 As shown, this embodiment provides an electronic device 30, including a processor 31, a memory 32, and a computer program stored in the memory 32 and executable on the processor 31. When the processor 31 executes the program, it implements the vehicle lighting control method in Embodiment 1. Figure 9 The electronic device 30 shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments of the present invention.

[0080] The electronic device 30 may be in the form of a general-purpose computing device, such as a server device. The components of the electronic device 30 may include, but are not limited to: at least one processor 31, at least one memory 32, and a bus 33 connecting different system components (including memory 32 and processor 31).

[0081] Bus 33 includes a data bus, an address bus, and a control bus.

[0082] The memory 32 may include volatile memory, such as random access memory (RAM) 321 and / or cache memory 322, and may further include read-only memory (ROM) 323.

[0083] The memory 32 may also include a program / utility 325 having a set (at least one) of program modules 324, including but not limited to: an operating system, one or more application programs, other program modules, and program data, each or some combination of these examples may include an implementation of a network environment.

[0084] The processor 31 executes various functional applications and data processing by running computer programs stored in the memory 32, such as the vehicle lighting control method in Embodiment 1 of the present invention.

[0085] Electronic device 30 can also communicate with one or more external devices 34 (e.g., keyboard, pointing device, etc.). This communication can be performed via input / output (I / O) interface 35. Furthermore, the model-generated device 30 can also communicate with one or more networks (e.g., local area network (LAN), wide area network (WAN), and / or public network, such as the Internet) via network adapter 36. Network adapter 36 communicates with other modules of the model-generated device 30 via bus 33. Other hardware and / or software modules can be used in conjunction with the model-generated device 30, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems.

[0086] It should be noted that although several units / modules or sub-units / modules of the electronic device have been mentioned in the detailed description above, this division is merely exemplary and not mandatory. In fact, according to embodiments of the present invention, the features and functions of two or more units / modules described above can be embodied in one unit / module. Conversely, the features and functions of one unit / module described above can be further divided and embodied by multiple units / modules.

[0087] The electronic device in this embodiment executes the vehicle lighting control method described above, thereby controlling the vehicle to perform alternating switching between high and low beams based on the vehicle's driving information. This provides a warning signal to other vehicles and other vehicles at night or in dimly lit areas, preventing traffic accidents and ensuring road safety.

[0088] Example 4

[0089] This embodiment provides a computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the vehicle lighting control method in Embodiment 1.

[0090] The readable storage medium may be more specifically adopted, including but not limited to: portable disk, hard disk, random access memory, read-only memory, erasable programmable read-only memory, optical storage device, magnetic storage device, or any suitable combination thereof.

[0091] In a possible implementation, the present invention can also be implemented as a program product comprising program code, which, when the program product is run on a terminal device, causes the terminal device to execute the vehicle lighting control method of Embodiment 1.

[0092] The program code for executing this invention can be written using any combination of one or more programming languages. The program code can be executed entirely on the user device, partially on the user device, as a standalone software package, partially on the user device and partially on a remote device, or entirely on a remote device. This enables the vehicle to switch between high and low beam headlights according to its driving information, thereby providing warning signals to other vehicles and other people at night or in dimly lit areas, preventing traffic accidents and ensuring road safety.

[0093] While specific embodiments of the present invention have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but all such changes and modifications fall within the scope of protection of the present invention.

Claims

1. A control method of vehicle light, characterized by, The control method comprises the following steps: obtaining brightness information of an environment in which the vehicle is located; if the brightness meets a preset brightness condition, obtaining driving information of the vehicle; if the driving information meets a preset condition, controlling the vehicle to alternately switch between high beam and low beam; the driving information comprises current driving road condition information, which is obtained based on image information of the surroundings of the vehicle collected from a driving recorder; the preset condition comprises that the current driving road is a bridge with a slope greater than a slope threshold or a steep slope, the current driving road is a curved road with a bending angle greater than an angle threshold, the current driving road is an intersection without a traffic light, or the current driving road is an intersection with a crosswalk line; the step of controlling the vehicle to alternately switch between high beam and low beam if the driving information meets the preset condition comprises the following steps: determining whether the driving information meets the preset condition according to the current driving road condition information; if the driving information meets the preset condition, detecting whether the distance between the vehicle and a preceding vehicle is less than a first distance threshold; if the distance is less than the first distance threshold, not performing the step of controlling the vehicle to alternately switch between high beam and low beam; if the driving information meets the preset condition, detecting a current vehicle speed of the vehicle; if the current vehicle speed is greater than a vehicle speed threshold, controlling the vehicle to alternately switch between high beam and low beam.

2. The control method of claim 1, wherein the step of obtaining the driving information of the vehicle comprises: obtaining navigation map information; obtaining the current driving road condition information of the vehicle based on the navigation map information and current position information of the vehicle.

3. The control method of claim 1, wherein the step of obtaining the driving information of the vehicle comprises: performing image processing on the image information to obtain the current driving road condition information of the vehicle. if the current driving state information meets a preset condition, the step of controlling the vehicle to alternately switch between high beam and low beam comprises: detecting, based on the current driving state information, whether the vehicle has an overtaking intention; 4. The control method of vehicle light according to claim 1, wherein the travel information includes current travel state information. if the vehicle has the overtaking intention, controlling the vehicle to alternately switch between high beam and low beam. The control device comprises a light control module, a light sensor, one or more processors, and a memory, wherein the one or more processors are in communication connection with the light control module, the light sensor, and the memory; the light sensor obtains brightness information of an environment in which the vehicle is located; 5. A control device for vehicle light, characterized by comprising: the memory is configured to store instructions, which, when executed by the one or more processors, cause the one or more processors to perform the following steps: if the brightness meets a preset brightness condition, obtaining driving information of the vehicle; if the driving information meets a preset condition, controlling the light control module to alternately switch between high beam and low beam; ​ ​ The driving information includes current driving road condition information, which is obtained based on image information of the surroundings of the vehicle collected from a driving recorder; The preset condition includes: the current driving road is a bridge with a slope greater than a slope threshold or a steep slope, the current driving road is a bending road with a bending angle greater than an angle threshold, the current driving road is an intersection without a traffic light, or the current driving road is an intersection with a crosswalk line; The step of controlling the vehicle to alternately switch the high beam and the low beam if the driving information meets the preset condition includes: determining whether the driving information meets the preset condition according to the current driving road condition information; The step of controlling the vehicle to alternately switch the high beam and the low beam if the driving information meets the preset condition includes: detecting whether the distance between the vehicle and a preceding vehicle is less than a first distance threshold if the driving information meets the preset condition; if the distance is less than the first distance threshold, the step of controlling the vehicle to alternately switch the high beam and the low beam is not performed; The step of controlling the vehicle to alternately switch the high beam and the low beam if the driving information meets the preset condition includes: detecting a current vehicle speed of the vehicle if the driving information meets the preset condition; controlling the vehicle to alternately switch the high beam and the low beam if the current vehicle speed is greater than a vehicle speed threshold.

6. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized in that, The processor executes the computer program to implement the vehicle light control method of any one of claims 1-4.

7. A computer readable storage medium having stored thereon a computer program, characterized in that The computer program is executed by the processor to implement the vehicle light control method of any one of claims 1-4.

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