Vehicle lighting adjustment methods, devices, equipment and media
By acquiring information about pedestrians and vehicle status around the vehicle, and controlling the vehicle to project zebra crossing lights, the problem of low pedestrian safety when crossing the street is solved, and pedestrian safety awareness and traffic accident prevention efficiency are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-04
- Publication Date
- 2026-03-06
AI Technical Summary
In existing vehicle accidents, pedestrian safety when crossing the street is low, and there is a lack of effective prevention and safety reminder measures.
By acquiring pedestrian and vehicle status information around the target vehicle, the system controls the vehicle to project zebra crossing lights to alert pedestrians to safety, including determining pedestrian positions, vehicle status, and ambient brightness.
It improved pedestrian safety when crossing the street, enhanced pedestrians' safety awareness, and reduced the probability of traffic accidents.
Smart Images

Figure CN115285014B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle travel safety, and in particular to a method, device, equipment and medium for adjusting vehicle lights. Background Technology
[0002] With the rapid development of the automotive industry, the safety performance of automobiles is receiving increasing attention. Research on active and passive safety technologies for automobiles is also deepening. For example, products such as airbags, engine hoods, and driver assistance technologies that improve safety systems and prevent various unexpected situations have become the research and development targets of major manufacturers. However, most vehicle accidents are caused by pedestrians' lack of safety awareness and laxity when traveling, such as pedestrians crossing the road haphazardly.
[0003] Existing vehicle accident protection measures focus primarily on improving vehicle safety, but neglect the fact that pedestrians are vulnerable to injury compared to vehicles. Protection measures also lack safety reminders from vehicles to prevent and regulate pedestrians' safety when crossing the street. Summary of the Invention
[0004] The main objective of this invention is to provide a method, device, equipment, and medium for adjusting vehicle lights, which aims to effectively remind pedestrians to pay attention to safety and improve pedestrian safety when crossing the street.
[0005] To achieve the above objectives, the present invention provides a vehicle headlight adjustment method, the vehicle headlight adjustment method comprising:
[0006] Obtain pedestrian information around the target vehicle;
[0007] Obtain the status information of the target vehicle;
[0008] When the pedestrian information meets the first preset condition and the status information meets the second preset condition, the target vehicle is controlled to project zebra crossing lights.
[0009] Preferably, the first preset condition includes: a pedestrian is crossing in front of the target vehicle, and / or a pedestrian is crossing the street to the side of the target vehicle; the second preset condition is that the target vehicle is in a braking state.
[0010] Preferably, before controlling the target vehicle to project zebra crossing lights, the method further includes:
[0011] Determine whether there is a zebra crossing in front of the target vehicle;
[0012] If there is no zebra crossing in front of the target vehicle, then the control to project zebra crossing lights onto the target vehicle is executed.
[0013] The step of controlling the target vehicle to project zebra crossing lights includes:
[0014] Project zebra crossing lights at the target location.
[0015] Preferably, after determining whether there is a zebra crossing in front of the target vehicle, the method further includes:
[0016] If there is a zebra crossing in front of the target vehicle, then determine whether the pedestrian is on the zebra crossing;
[0017] If the pedestrian is not on the zebra crossing, then the control of the target vehicle to project zebra crossing lights is executed; wherein, the control of the target vehicle to project zebra crossing lights includes: projecting zebra crossing lights at the target location;
[0018] If the pedestrian is on the zebra crossing, the control to project zebra crossing lights onto the target vehicle will not be executed.
[0019] Preferably, projecting zebra crossing lights at the target location includes:
[0020] Obtain the street width of the street where the pedestrian is located and the location information of the pedestrian;
[0021] Based on the street width and the location information, the corresponding zebra crossing lights are projected onto the pedestrians.
[0022] Preferably, the method further includes:
[0023] Determine the range of the pedestrian's movement;
[0024] Adjust the width of the zebra crossing light according to the range.
[0025] Preferably, the environmental information includes the brightness information of the current environment, and the method includes:
[0026] The brightness of the zebra crossing lights is adjusted based on the brightness information of the current environment.
[0027] Furthermore, to achieve the above objectives, the present invention also provides a light adjustment device, the light adjustment device comprising:
[0028] The pedestrian information determination module is used to obtain pedestrian information around the target vehicle;
[0029] The vehicle status information acquisition module is used to acquire the status information of the target vehicle;
[0030] The zebra crossing light projection module is used to control the target vehicle to project zebra crossing lights when the pedestrian information meets a first preset condition and the status information meets a second preset condition.
[0031] In addition, to achieve the above objectives, the present invention also provides a device, which is a diagnostic device. The vehicle headlight adjustment device includes: a memory, a processor, and a headlight adjustment program stored in the memory and executable on the processor. When the headlight adjustment program is executed by the processor, it implements the steps of the vehicle headlight adjustment method as described above.
[0032] In addition, to achieve the above objectives, the present invention also provides a computer-readable storage medium storing a headlight adjustment program, which, when executed by a processor, implements the steps of the vehicle headlight adjustment method as described above.
[0033] The present invention proposes a vehicle headlight adjustment method, device, equipment, and medium that acquires pedestrian information around a target vehicle; acquires the status information of the target vehicle; and controls the target vehicle to project zebra crossing lights when the pedestrian information meets a first preset condition and the status information meets a second preset condition.
[0034] Compared to existing automotive industry research on safety technology, which focuses on improving vehicle safety systems and enhancing safety prevention methods through vehicle equipment, this invention, based on pedestrian information around the vehicle and the target vehicle's status information, and using a first preset condition for pedestrian information and a second preset condition for vehicle status information, controls the vehicle's lights to directly remind pedestrians of safety. By projecting preset zebra crossing lights onto pedestrians crossing the street, it enhances the vehicle's preventative and safety reminders for pedestrians, improves pedestrians' safety awareness when traveling, seeks to avoid traffic accidents at their root, improves the efficiency of vehicle accident safety protection measures, and enhances pedestrian safety when crossing the street. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the device structure of the hardware operating environment involved in the embodiments of the present invention;
[0036] Figure 2 This is a flowchart illustrating the first embodiment of the vehicle headlight adjustment method of the present invention;
[0037] Figure 3 This is a flowchart illustrating the second embodiment of the vehicle headlight adjustment method of the present invention;
[0038] Figure 4 This is a flowchart illustrating another embodiment of the vehicle headlight adjustment method of the present invention in the second embodiment;
[0039] Figure 5 This is a flowchart illustrating the third embodiment of the vehicle headlight adjustment method of the present invention;
[0040] Figure 6This is a flowchart illustrating another embodiment of the vehicle headlight adjustment method of the present invention in the third embodiment;
[0041] Figure 7 This is a schematic diagram of the functional modules of the vehicle headlight adjustment device in the present invention.
[0042] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0043] It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0044] like Figure 1 As shown, Figure 1 This is a schematic diagram of the device structure of the hardware operating environment involved in the embodiments of the present invention.
[0045] The device in this embodiment of the invention can be a data transmission device.
[0046] like Figure 1 As shown, the device may include: a processor 1001, such as a CPU; a network interface 1004; a user interface 1003; a memory 1005; and a communication bus 1002. The communication bus 1002 is used to enable communication between these components. The user interface 1003 may include a display screen or an input unit such as a keyboard; optionally, the user interface 1003 may also include a standard wired interface or a wireless interface. The network interface 1004 may optionally include a standard wired interface or a wireless interface (such as a Wi-Fi interface). The memory 1005 may be high-speed RAM or non-volatile memory, such as a disk drive. Optionally, the memory 1005 may also be a storage device independent of the aforementioned processor 1001.
[0047] Those skilled in the art will understand that Figure 1 The device structure shown does not constitute a limitation on the device and may include more or fewer components than shown, or combine certain components, or have different component arrangements.
[0048] like Figure 1 As shown, the memory 1005, which serves as a computer storage medium, may include an operating system, a network communication module, a user interface module, and a lighting adjustment program.
[0049] The operating system is a program that manages and controls the vehicle's lighting adjustment equipment and software resources, and supports the operation of the network communication module, user interface module, lighting adjustment program, and other programs or software; the network communication module is used to manage and control the network interface 1002; and the user interface module is used to manage and control the user interface 1003.
[0050] exist Figure 1 In the vehicle headlight adjustment device shown, the device calls the headlight adjustment program stored in the memory 1005 through the processor 1001. Further, when the headlight adjustment program stored in the memory 1005 is executed by the processor, it performs the following steps:
[0051] Obtain pedestrian information around the target vehicle;
[0052] Obtain the status information of the target vehicle;
[0053] When the pedestrian information meets the first preset condition and the status information meets the second preset condition, the target vehicle is controlled to project zebra crossing lights.
[0054] Furthermore, when the lighting adjustment program stored in memory 1005 is executed by the processor, it performs the following steps:
[0055] Based on the environmental information, determine whether there are pedestrians within the preset range of the vehicle;
[0056] Determine whether there is a zebra crossing in front of the target vehicle;
[0057] If there is no zebra crossing in front of the target vehicle, then the control to project zebra crossing lights onto the target vehicle is executed.
[0058] The step of controlling the target vehicle to project zebra crossing lights includes:
[0059] Project zebra crossing lights at the target location.
[0060] Furthermore, when the lighting adjustment program stored in memory 1005 is executed by the processor, it performs the following steps:
[0061] If there is a zebra crossing in front of the target vehicle, then determine whether the pedestrian is on the zebra crossing;
[0062] If the pedestrian is not on the zebra crossing, then the control of the target vehicle to project zebra crossing lights is executed; wherein, the control of the target vehicle to project zebra crossing lights includes: projecting zebra crossing lights at the target location;
[0063] If the pedestrian is on the zebra crossing, the control to project zebra crossing lights onto the target vehicle will not be executed.
[0064] Furthermore, when the lighting adjustment program stored in memory 1005 is executed by the processor, it performs the following steps:
[0065] Obtain the street width of the street where the pedestrian is located and the location information of the pedestrian;
[0066] Based on the street width and the location information, the corresponding zebra crossing lights are projected onto the pedestrians.
[0067] Furthermore, when the lighting adjustment program stored in memory 1005 is executed by the processor, it performs the following steps:
[0068] Determine the range of the pedestrian's movement;
[0069] Adjust the width of the zebra crossing light according to the range.
[0070] Furthermore, when the lighting adjustment program stored in memory 1005 is executed by the processor, it performs the following steps:
[0071] The brightness of the zebra crossing lights is adjusted based on the brightness information of the current environment.
[0072] Based on the above hardware structure, an embodiment of the vehicle headlight adjustment method of the present invention is proposed.
[0073] Reference Figure 2 , Figure 2 This is a flowchart illustrating the first embodiment of the vehicle headlight adjustment method of the present invention. The vehicle headlight adjustment method includes:
[0074] Step S10: Obtain pedestrian information around the target vehicle;
[0075] Step S20: Obtain the status information of the target vehicle;
[0076] Step S30: When the pedestrian information meets the first preset condition and the status information meets the second preset condition, control the target vehicle to project zebra crossing lights.
[0077] The vehicle lighting adjustment method in this embodiment controls the vehicle lights to directly remind pedestrians of safety by projecting preset zebra crossing lights onto pedestrians crossing the street, based on pedestrian information around the vehicle and the status information of the target vehicle, and based on a first preset condition of pedestrian information and a second preset condition of vehicle status information.
[0078] The following will provide a detailed explanation of each step:
[0079] Step S10: Obtain pedestrian information around the target vehicle.
[0080] In one specific embodiment, a detection device pre-installed on the vehicle detects the environment along the vehicle's travel path and within a certain range during its journey, determining pedestrian information around the vehicle. Specifically, the pedestrian information may include information such as the presence of pedestrians, the positional relationship between pedestrians and the vehicle, the pedestrian's intention to cross the street, and whether the pedestrian is crossing the road.
[0081] Furthermore, the detection devices pre-installed on the vehicle can be radar and cameras installed at the front of the vehicle, or acoustic radar detection devices installed on the upper side of the vehicle. These detection devices installed at pre-installed positions can detect the dynamic surrounding environment of the vehicle in real time during its movement to determine the environmental information around the vehicle.
[0082] In one specific embodiment, the detection device installed on the vehicle includes at least radar and a camera. The vehicle-mounted radar can measure the distance between the vehicle body and detected obstacles through its own functions, such as by measuring the safe distance between the vehicle body and the obstacle using ultrasound, laser, or microwave, to avoid collisions between the vehicle and other obstacles. The camera can obtain images of the street area where the vehicle is located by taking pictures, determine the environmental information around the vehicle, and further analyze pedestrian information in the environmental information.
[0083] Furthermore, the aforementioned pedestrian information includes at least: whether there are pedestrians, the positional relationship between pedestrians and vehicles, and the pedestrians' intention to cross the street. This pedestrian information can be identified based on the sound wave information, laser information, or image information obtained by radar and cameras to determine whether there are pedestrians in the environmental information within the preset range of the vehicle.
[0084] Specifically, the aforementioned method of determining the presence of pedestrians within a vehicle's preset range can be achieved by determining the relative positional relationship between the vehicle and the pedestrian, and further determining whether a pedestrian exists within the vehicle's preset range. Specifically, one implementation of determining whether a pedestrian exists within the vehicle's preset range can be based on judging pedestrian information according to the relative position of the pedestrian and the vehicle. Further, the relative positional relationship between the pedestrian and the vehicle can be that the pedestrian is directly in front of or to the side of the vehicle, meaning the pedestrian is on the vehicle's driving path, and if the vehicle continues to move, a collision will occur; or the pedestrian is located at a distance from the vehicle, meaning the pedestrian is not on the vehicle's driving path, and if the vehicle continues to move, a collision will not occur; or the pedestrian is located on the roadside, but close to the vehicle's driving path, etc.
[0085] Furthermore, if the determination result of whether there are pedestrians in the environmental information within the preset range of the vehicle is that there are pedestrians in the environmental information within the preset range, then by obtaining the sound wave information, laser information or image information corresponding to the pedestrian information in the above-mentioned environmental information, extracting the pedestrian features corresponding to the pedestrian information, and determining the pedestrian's intention to cross the street based on the pedestrian features.
[0086] Specifically, the aforementioned pedestrian characteristics could be a pedestrian standing still at a distance from the street, a pedestrian looking around beside the street, or a pedestrian walking in the passageway directly in front of vehicles. The aforementioned intention to cross the street could be not needing to cross, waiting to cross, having a strong intention to cross, or already crossing the street.
[0087] Step S20: Obtain the status information of the target vehicle.
[0088] In one specific embodiment, the aforementioned driving information includes at least: not changing the vehicle's driving direction and speed, controlling the vehicle's speed and slowing down, and braking the vehicle.
[0089] Furthermore, the aforementioned vehicle detection device detects a correspondence between environmental information, including pedestrian information, and vehicle driving information. For example, when the environmental information including pedestrian information indicates that there is a pedestrian around the vehicle, the pedestrian is located to the side and in front of the vehicle, the pedestrian is walking on the crosswalk and has a strong intention to cross the street, the vehicle driving information should be to brake the vehicle to allow the pedestrian to cross the street.
[0090] Furthermore, based on the pedestrian's intention to cross the street, the vehicle's driving status information is determined. Specifically, if the pedestrian intends to cross the street, the vehicle is braked, and the vehicle's braking status information is obtained; if the pedestrian does not intend to cross the street, the vehicle's driving speed is controlled.
[0091] Specifically, if the pedestrian intends to cross the street, the vehicle will stop and yield to the pedestrian, and obtain the corresponding vehicle status information; if the pedestrian does not intend to cross the street, the vehicle will slow down to avoid other accidents.
[0092] Step S30: When the pedestrian information meets the first preset condition and the status information meets the second preset condition, control the target vehicle to project zebra crossing lights.
[0093] In one specific embodiment, based on the detected pedestrian information and vehicle status information around the vehicle, the zebra crossing of the target vehicle is controlled. When the pedestrian information meets a first preset condition and the vehicle status information meets a second preset condition, the vehicle is controlled to illuminate the zebra crossing with light to remind pedestrians of safety, and to regulate the safety of pedestrians around the vehicle based on the illumination method corresponding to the pedestrian information and vehicle status information.
[0094] Furthermore, the first preset condition includes: a pedestrian is crossing in front of the target vehicle, and / or a pedestrian is on the side of the target vehicle and it is determined that the pedestrian intends to cross the street; the second preset condition is that the target vehicle is in a braking state.
[0095] Therefore, when the pedestrian information within the preset range of the target vehicle is that a pedestrian is crossing in front of the target vehicle, or a pedestrian is on the side of the target vehicle and the pedestrian intends to cross the street, and the status information of the target vehicle is in braking state, the zebra crossing lights on the vehicle will be controlled to illuminate the zebra crossing.
[0096] This embodiment obtains pedestrian information around the vehicle, determines the vehicle's status information, and controls the vehicle's lights to directly remind pedestrians of safety based on the pedestrian information and vehicle status information. By projecting preset zebra crossing lights onto pedestrians crossing the street, it enhances the vehicle's prevention and safety reminders for pedestrians, improves pedestrians' safety awareness when traveling, seeks ways to avoid traffic accidents from the root cause, improves the protection efficiency of vehicle accident safety protection measures, and enhances the safety of pedestrians crossing the street.
[0097] Reference Figure 3 , Figure 3 This is a schematic flowchart illustrating a second exemplary embodiment of the vehicle headlight adjustment method of the present invention. This embodiment is based on the first embodiment of the vehicle headlight adjustment method described above. In this embodiment, the vehicle headlight adjustment method further includes:
[0098] Step S11: Determine whether there is a zebra crossing in front of the target vehicle;
[0099] Step S12: If there is no zebra crossing in front of the target vehicle, then execute the step of controlling the target vehicle to project zebra crossing lights.
[0100] The step of controlling the target vehicle to project zebra crossing lights includes:
[0101] Project zebra crossing lights at the target location.
[0102] In one specific embodiment, if the pedestrian intends to cross the street, the vehicle's status information is obtained, and it is determined whether the vehicle is braking. If the target vehicle has braked, the road information ahead is obtained through a preset detection device. The road ahead can be the section of road that the pedestrian will cross or the section that the pedestrian is currently crossing. The road information can be the road width, road surface prompts, etc., and the preset position of the target vehicle is determined, such as whether there is a zebra crossing ahead.
[0103] Furthermore, if there is no zebra crossing in front of the target vehicle at its preset location, zebra crossing lights are projected at the target location corresponding to the target vehicle. Furthermore, the zebra crossing lights are specifically determined based on pedestrian information.
[0104] Furthermore, referring to Figure 4 After determining whether there is a zebra crossing in front of the target vehicle, the method further includes:
[0105] Step S13: If there is a zebra crossing in front of the target vehicle, determine whether the pedestrian is on the zebra crossing.
[0106] Step S14: If the pedestrian is not located on the zebra crossing, then the step of controlling the target vehicle to project zebra crossing lights is executed; wherein, controlling the target vehicle to project zebra crossing lights includes: projecting zebra crossing lights at the target location;
[0107] Step S15: If the pedestrian is on the zebra crossing, then the control of the target vehicle to project zebra crossing lights is not executed.
[0108] In one specific embodiment, if there is a zebra crossing at the preset location of the target vehicle, but it is determined from pedestrian information that the pedestrian is not walking on the zebra crossing, then the corresponding zebra crossing light needs to be projected under the pedestrian's feet to remind the pedestrian of safety.
[0109] Furthermore, if a corresponding pedestrian crossing exists, such as a zebra crossing, the vehicle's preset warning lights will be activated to provide a safety reminder to pedestrians who are crossing the street or about to cross. If there is no corresponding pedestrian crossing in the preset area of the current parking location, zebra crossing lights will be projected onto the preset area of the current parking location to facilitate pedestrian crossing and to provide a safety reminder to pedestrians.
[0110] For example, a driver in a Honda is traveling from Chongzhi Avenue to Zhangheng Road on the Pearl River Delta Ring Expressway. When the vehicle reaches the Zhangheng section, the radar and camera mounted on the front of the car detects a pedestrian on the side of the road at an intersection ahead. There is a U-turn exit at this point, and the pedestrian is constantly looking to the left, with their left foot behind their right and their body leaning forward. For safety, the driver brakes. At this point, the vehicle has met the conditions for detecting the pedestrian and the braking request, and has determined that there is no crosswalk at the U-turn exit, thus triggering the crosswalk light projection warning mode. In this situation, the vehicle uses the radar and camera mounted on the front of the car to obtain the width of the road and projects a crosswalk light of the same width as the pedestrian's crossing path, reminding the pedestrian that there is no crosswalk and they should be careful to use the crosswalk, thus increasing their safety awareness.
[0111] This embodiment achieves safety reminders by projecting zebra crossing lights onto pedestrians, enhancing vehicles' ability to prevent and mitigate safety risks for pedestrians, raising pedestrians' safety awareness while traveling, improving the efficiency of vehicle accident safety protection measures, and enhancing pedestrian safety when crossing the street.
[0112] Furthermore, based on the first and second embodiments of the vehicle headlight adjustment method of the present invention, a third embodiment of the vehicle headlight adjustment method of the present invention is proposed.
[0113] The third embodiment of the vehicle headlight adjustment method differs from the first and second embodiments in that it refines step S33, "projecting zebra crossing lights onto pedestrians to provide safety reminders," as described above. Figure 5 This step specifically includes:
[0114] Step A1: Obtain the street width of the street where the pedestrian is located and the location information of the pedestrian;
[0115] Step A2: Based on the street width and the location information, project the corresponding zebra crossing light onto the pedestrian.
[0116] In one specific embodiment, if the vehicle has braked based on the pedestrian's intention to cross the street in the pedestrian information and the vehicle's status information, and then obtains the ground information of the current parking ground within a preset range based on the current parking position, the ground information may include the street width, and a preset zebra crossing light is projected for the pedestrian based on the street width so that the pedestrian can cross the street safely, and the pedestrian is given a safety reminder based on the zebra crossing light.
[0117] Furthermore, referring to Figure 6 The above-mentioned vehicle headlight adjustment method further includes the following steps in providing safety reminders to pedestrians via zebra crossing lights:
[0118] Step B1: Determine the range of the pedestrian's movement;
[0119] In one specific embodiment, the walking range of a pedestrian crossing the street is obtained, and based on the walking range of the pedestrian, it is determined whether the pedestrian is walking on a preset walking channel on the road surface or on a virtual walking channel projected by the zebra crossing lights.
[0120] Furthermore, when pedestrians are walking on a real zebra crossing on the road, the aforementioned zebra crossing lights can enhance the illumination of the zebra crossing on the ground, or simply provide a safety reminder to pedestrians through warning lights. When not all pedestrians are walking on the zebra crossing, the aforementioned zebra crossing lights need to supplement the real zebra crossing on the ground, and add corresponding virtual zebra crossings on the road where there are no zebra crossings, to ensure that all pedestrians can cross the street using the zebra crossing. That is, when there is a real zebra crossing, but pedestrians may not be walking on the zebra crossing, it is also necessary to project a zebra crossing.
[0121] Step B2: Adjust the width of the zebra crossing light according to the range.
[0122] In one specific embodiment, projecting a preset zebra crossing light onto pedestrians also includes acquiring the range of pedestrians walking during the crossing process in real time, and adjusting the width of the preset zebra crossing light based on the pedestrian's current walking range on the road surface to meet the safety needs of pedestrians crossing the street, thus providing sufficient safety reminders for each pedestrian crossing the street.
[0123] Furthermore, the above-mentioned vehicle headlight adjustment method also includes the following steps for providing safety reminders to pedestrians using zebra crossing lights:
[0124] Step C1: Adjust the brightness of the zebra crossing lights according to the brightness information of the current environment.
[0125] In one specific embodiment, the brightness of a preset zebra crossing light projected onto pedestrians is adjusted. The method of adjusting the brightness of the preset zebra crossing light can be by acquiring the brightness information of the current environment and adjusting the zebra crossing light projection brightness of the preset zebra crossing light in real time according to the brightness information of the environment.
[0126] This embodiment provides safety reminders to pedestrians by projecting preset zebra crossing lights onto them. The projected zebra crossing lights are adjusted in real time based on the street width and ambient brightness, improving the efficiency of vehicle lighting adjustment methods in preventing and mitigating pedestrian safety reminders and effectively enhancing pedestrians' awareness of safe travel.
[0127] The present invention also provides a light adjustment device. (See reference...) Figure 7 The lighting adjustment device includes:
[0128] Pedestrian information determination module 10 is used to obtain pedestrian information around the target vehicle;
[0129] Vehicle status information acquisition module 20 is used to acquire the status information of the target vehicle;
[0130] The zebra crossing light projection module 30 is used to control the target vehicle to project zebra crossing lights when the pedestrian information meets the first preset condition and the status information meets the second preset condition.
[0131] In addition, the present invention provides a computer-readable storage medium storing a headlight adjustment program thereon, which, when executed by a processor, implements the steps of the vehicle headlight adjustment method as described above.
[0132] The method implemented when the headlight adjustment program running on the processor is executed can be referred to in various embodiments of the vehicle headlight adjustment method of the present invention, and will not be repeated here.
[0133] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.
[0134] The sequence numbers of the above embodiments of the present invention are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0135] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of the present invention.
[0136] The above are merely preferred embodiments of the present invention and do not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A vehicle light adjustment method characterized by, The vehicle light adjusting method comprises: acquiring pedestrian information around a target vehicle; acquiring state information of the target vehicle; controlling the target vehicle to project zebra crossing light when the pedestrian information meets a first preset condition and the state information meets a second preset condition; wherein the first preset condition comprises that pedestrians pass in front of the target vehicle and / or pedestrians are on the side of the target vehicle and it is determined that the pedestrians have the intention to cross the street; and the second preset condition is that the target vehicle is in a braking state; wherein before the controlling the target vehicle to project zebra crossing light, the method further comprises: judging whether there is a zebra crossing in front of the target vehicle; if there is no zebra crossing in front of the target vehicle, executing the controlling the target vehicle to project zebra crossing light; wherein the controlling the target vehicle to project zebra crossing light comprises: projecting zebra crossing light at a target position; wherein after the judging whether there is a zebra crossing in front of the target vehicle, the method further comprises: if there is a zebra crossing in front of the target vehicle, judging whether the pedestrian is located on the zebra crossing; if the pedestrian is not located on the zebra crossing, executing the controlling the target vehicle to project zebra crossing light; wherein the controlling the target vehicle projects zebra crossing light under the feet of the pedestrian; if the pedestrian is located on the zebra crossing, not executing the controlling the target vehicle to project zebra crossing light, and turning on a preset warning light on the target vehicle to project warning light for reminding.
2. The vehicle light adjustment method according to claim 1, characterized by, The projecting zebra crossing light at a target position comprises: acquiring the street width of a street where the pedestrian is located and position information of the pedestrian; projecting corresponding zebra crossing light on the pedestrian according to the street width and the position information.
3. The vehicle light adjustment method according to claim 2, characterized by, The method further comprises: judging a range in which the pedestrian walks; adjusting the width of the zebra crossing light according to the range.
4. The vehicle light adjustment method of claim 1, wherein The method further comprises: adjusting the brightness of the zebra crossing light according to brightness information of a current environment.
5. A light adjusting device, characterized in that The light adjusting device comprises: a pedestrian information determination module configured to acquire pedestrian information around a target vehicle; a vehicle state information acquisition module configured to acquire state information of the target vehicle; a zebra crossing light projection module configured to control the target vehicle to project zebra crossing light when the pedestrian information meets a first preset condition and the state information meets a second preset condition; wherein the first preset condition comprises that pedestrians pass in front of the target vehicle and / or pedestrians are on the side of the target vehicle and it is determined that the pedestrians have the intention to cross the street; and the second preset condition is that the target vehicle is in a braking state; a zebra crossing judgment module configured to judge whether there is a zebra crossing in front of the target vehicle; if there is no zebra crossing in front of the target vehicle, executing the controlling the target vehicle to project zebra crossing light; wherein the controlling the target vehicle to project zebra crossing light comprises: projecting zebra crossing light at a target position; a pedestrian judgment module configured to judge whether the pedestrian is located on the zebra crossing if there is a zebra crossing in front of the target vehicle. if the pedestrian is not on the zebra crossing, then the control of the target vehicle projecting zebra crossing light is executed; wherein the control of the target vehicle projecting zebra crossing light under the feet of the pedestrian is executed; if the pedestrian is on the zebra crossing, then the control of the target vehicle projecting zebra crossing light is not executed, and a preset warning light on the target vehicle is turned on to provide warning light reminding.
6. A vehicle light adjusting apparatus characterized by comprising: The light adjusting device comprises a memory, a processor, and a light adjusting program stored in the memory and executable on the processor, and the light adjusting program, when executed by the processor, implements the steps of the vehicle light adjusting method according to any one of claims 1 to 4.
7. A computer-readable storage medium, characterized in that, The computer readable storage medium has a light adjusting program stored thereon, and the light adjusting program, when executed by the processor, implements the steps of the vehicle light adjusting method according to any one of claims 1 to 4.
Citation Information
Patent Citations
Automobile active anti-collision virtual zebra crossing control system
CN108091176A
Pixel type headlamp control system and method and vehicle
CN112440862A
Method for visualizing a crossing over a road
CN112889097A