Method and device for expressing driving information by vehicle lamp language, vehicle and storage medium

By acquiring driver input information, querying the light signal expression table, and controlling the vehicle's lighting equipment, the problem of insufficient information in the existing light signal system is solved, enabling rich light signal information transmission and improving vehicle safety.

CN116373765BActive Publication Date: 2026-06-23CHONGQING CHANGAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING CHANGAN TECH CO LTD
Filing Date
2023-04-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing traffic light signal system cannot provide road users with more important driving information, resulting in other road users lacking a basis for driving judgment and affecting vehicle driving safety.

Method used

By acquiring the driving information input by the driver, querying the light signal expression table, determining the optimal light signal expression type and method, and controlling the activation of vehicle lighting equipment, the system can reflect driver, passenger, and vehicle safety information, including identifying the type of abnormality, the cause and scope of the warning, and expressing this information through vehicle light actions.

Benefits of technology

It enriches the information provided by light signals, improves vehicle reliability and safety, provides reliable driving guidance, enhances user experience, and provides detailed driving information by recognizing the meaning of other vehicles' light signals, thereby improving road traffic safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN116373765B_ABST
Patent Text Reader

Abstract

The application relates to a method and device for expressing driving information by vehicle light language, a vehicle and a storage medium, wherein the method comprises the following steps: obtaining driving information input by a driver when the vehicle is in a light language expression working condition; querying a light language expression table based on the driving information to obtain an optimal light language expression type and an optimal light language expression mode matched with the driving information; and simultaneously controlling at least one of a vehicle logo light, a width display light, a brake light, a steering light and a warning light of the vehicle to be turned on based on the optimal light language expression type, and performing a light action in the optimal light language expression mode. According to the application, the optimal light language expression type and expression mode matched with the driving information input by the driver are obtained to control the vehicle to turn on corresponding lights and perform a light action in the optimal light language expression mode, so that the information of the driver, passengers and vehicle safety can be effectively reflected by the vehicle light language, reliable driving basis is provided for other vehicles, and the reliability and safety of the vehicle are greatly improved.
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Description

Technical Field

[0001] This application relates to the field of vehicle driving safety technology, and in particular to a method, device, vehicle, and storage medium for expressing driving information using vehicle lights. Background Technology

[0002] Currently, with the increasing popularity of vehicles, vehicle safety has received great attention from users. Vehicle manufacturers are also actively providing safety guarantees for vehicles at various levels. For example, a signal system consisting of turn signals, warning lights, etc., is a common safety guarantee method.

[0003] Currently, related technologies can sense vehicle, pedestrian, and climate information, use the output of the target recognition unit as feedback, select the corresponding semantic identifier from the semantic identifier library, use a light source combined with an optical lens group to illuminate the road surface of the semantic identifier, and use the vehicle headlight control unit to achieve precise illumination of the semantic identifier. In addition, related technologies can also identify vehicle headlight signals through color features and use the vehicle headlight centroid fusion particle filter tracking method to provide graded warnings for vehicle headlight signals, so as to solve the problem of difficult daytime driving headlight detection.

[0004] However, the light signal system in the relevant technology cannot provide traffic participants with more important driving information, leaving other traffic participants without important driving judgment basis, which greatly affects vehicle driving safety and urgently needs to be solved. Summary of the Invention

[0005] This application provides a method, device, vehicle, and storage medium for expressing driving information using vehicle lights, in order to solve the problems in related technologies where light signal systems cannot provide more important driving information to traffic participants, resulting in other traffic participants lacking important driving judgment basis and greatly affecting vehicle driving safety.

[0006] The first aspect of this application provides a method for expressing driving information using vehicle lights, comprising the following steps: when the vehicle is in a light signal expression mode, acquiring driving information input by the driver; querying a light signal expression table based on the driving information to obtain an optimal light signal expression type and an optimal light signal expression method that match the driving information; and simultaneously controlling at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal light signal expression type, while performing lighting actions in the optimal light signal expression method.

[0007] Based on the above technical means, the embodiments of this application can obtain the optimal light signal expression type and expression method matching the driving information input by the driver, so as to control the vehicle to turn on the corresponding lights and execute the light action through the optimal light signal expression method. In this way, the vehicle light signals can effectively reflect information such as driver, passenger and vehicle safety, provide reliable driving basis for other vehicles, and greatly improve the reliability and safety of the vehicle.

[0008] Optionally, in one embodiment of this application, the step of querying the relationship table between driving information and light signals based on the driving information to obtain the optimal light signal expression type and optimal light signal expression method matching the driving information includes: identifying the type of abnormality and the corresponding warning reason, warning degree and warning range according to the driving information; using the type of abnormality and the corresponding warning reason, warning degree and warning range as an index, querying the light signal expression table to determine at least one target light in the optimal light signal expression type and the target light color and flashing frequency in the optimal light signal expression method.

[0009] Based on the above technical means, the embodiments of this application can determine the optimal light signal expression type and method by querying the light signal expression table, thereby effectively expressing information about the driver, passengers, and vehicle through light signals, enriching the information content of traditional light signals and improving vehicle reliability.

[0010] Optionally, in one embodiment of this application, obtaining the driving information input by the driver includes: receiving at least one of the driver's voice information, manual operation information, and gesture information; and identifying the driving information based on at least one of the voice information, manual operation information, and gesture information.

[0011] Based on the above technical means, the embodiments of this application can obtain driving information input by the driver through various means such as voice, manual operation and gesture information, which effectively improves the reliability of the obtained driving information, ensures the safety of vehicle driving while obtaining driving information, and improves the user experience.

[0012] Optionally, in one embodiment of this application, the method further includes: detecting whether other vehicles are in the light signal expression condition; when other vehicles are detected to be in the light signal expression condition, collecting the actual state of at least one of the other vehicles' logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights; determining the driving information of the other vehicles based on the actual state and the light signal expression table, and reminding the driver of the driving information.

[0013] Based on the above-mentioned technical means, the embodiments of this application can detect and identify the meaning of the light signals reflected by other vehicles when they are in the light signal expression condition, thereby providing detailed driving information at a very low cost through the light signal system, so that other traffic participants can also make timely and effective responses, providing a reliable basis for safe driving.

[0014] Optionally, in one embodiment of this application, after reminding the driver of the driving information, the method further includes: generating assisted driving information based on the driving information of the other vehicles; querying the light signal expression table based on the assisted driving information to obtain the optimal assisted light signal expression type and the optimal assisted light signal expression method that match the assisted driving information; and controlling at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal assisted light signal expression type, while performing assisted lighting actions in the optimal assisted light signal expression method.

[0015] Based on the above-mentioned technical means, the embodiments of this application can perform light signal operation by imitating the light signal expression type and method of the detected vehicle in the light signal expression condition. In this way, through the transmissive expression of light signals, other vehicles can be effectively reminded of light signals, which further improves the safety of road traffic and the reliability of light signal expression.

[0016] A second aspect of this application provides a device for expressing driving information using vehicle lighting signals, comprising: an acquisition module for acquiring driving information input by the driver when the vehicle is in a lighting signal expression mode; a query module for querying a lighting signal expression table based on the driving information to obtain an optimal lighting signal expression type and an optimal lighting signal expression method matching the driving information; and an execution module for controlling at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to turn on based on the optimal lighting signal expression type, while simultaneously performing lighting actions in the optimal lighting signal expression method.

[0017] Optionally, in one embodiment of this application, the query module includes: a first identification unit, configured to identify the type of abnormality and the corresponding warning reason, warning degree and warning range based on the driving information; and a determination unit, configured to query the light signal expression table using the type of abnormality and the corresponding warning reason, warning degree and warning range as an index, and determine at least one target light in the optimal light signal expression type and the target light color and flashing frequency in the optimal light signal expression method.

[0018] Optionally, in one embodiment of this application, the acquisition module includes: a receiving unit, configured to receive at least one of the driver's voice information, manual operation information, and gesture information; and a second recognition unit, configured to recognize the driving information based on at least one of the voice information, manual operation information, and gesture information.

[0019] Optionally, in one embodiment of this application, it further includes: a detection unit, used to detect whether other vehicles are in the light signal expression condition; a data acquisition unit, used to acquire the actual state of at least one of the vehicle logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights of the other vehicles when the other vehicles are detected to be in the light signal expression condition; and a reminder unit, used to determine the driving information of the other vehicles based on the actual state and the light signal expression table, and remind the driver of the driving information.

[0020] Optionally, in one embodiment of this application, it further includes: a generation unit, configured to generate assisted driving information based on the driving information of the other vehicles after reminding the driver of the driving information; a matching unit, configured to query the light signal expression table based on the assisted driving information to obtain the optimal assisted light signal expression type and the optimal assisted light signal expression method that match the assisted driving information; and an assist unit, configured to control at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal assisted light signal expression type, while performing assisted lighting actions with the optimal assisted light signal expression method.

[0021] A third aspect of this application provides a vehicle, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the method for expressing driving information using vehicle lights as described in the above embodiments.

[0022] A fourth aspect of this application provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the above-described method for expressing driving information using vehicle light signals.

[0023] Therefore, the embodiments of this application have the following beneficial effects:

[0024] (1) The embodiments of this application can obtain the optimal light signal expression type and expression method that matches the driving information input by the driver, so as to control the vehicle to turn on the corresponding lights and execute the light action through the optimal light signal expression method. Thus, the vehicle light signal can effectively reflect information such as driver, passenger and vehicle safety, provide reliable driving basis for other vehicles, and greatly improve the reliability and safety of the vehicle.

[0025] (2) The embodiments of this application can determine the optimal light language expression type and method by querying the light language expression table, thereby effectively expressing information about the driver, passengers and vehicles through light language, enriching the information content of traditional light language and improving the reliability of the vehicle.

[0026] (3) The embodiments of this application can obtain the driving information input by the driver through various means such as voice, manual operation and gesture information, which effectively improves the reliability of the obtained driving information and ensures the safety of vehicle driving while obtaining driving information, thus improving the user experience.

[0027] (4) The embodiments of this application can detect and identify the meaning of the light signals reflected by other vehicles when they are in the light signal expression condition, thereby providing detailed driving information at a very low cost through the light signal system, so that other traffic participants can also make timely and effective responses, providing a reliable basis for safe driving of vehicles.

[0028] (5) In this embodiment of the application, the vehicle can imitate the light signal expression type and method of the detected vehicle in the light signal expression condition to perform light signal operation. In this way, through the transmissive expression of light signals, other vehicles can be effectively reminded of light signals, which further improves the safety of road traffic and the reliability of light signal expression.

[0029] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0030] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:

[0031] Figure 1 This is a flowchart illustrating a method for expressing driving information using vehicle lights according to an embodiment of this application.

[0032] Figure 2 A schematic diagram of a vehicle logo light modification provided as an embodiment of this application;

[0033] Figure 3 This is an example diagram of a device for expressing driving information using vehicle light signals according to an embodiment of this application;

[0034] Figure 4 This is a schematic diagram of the vehicle structure provided in an embodiment of this application.

[0035] Among them, 10-device for expressing driving information using vehicle lights, 100-acquisition module, 200-query module, 300-execution module, 401-memory, 402-processor, and 403-communication interface. Detailed Implementation

[0036] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0037] The following describes a method, apparatus, vehicle, and storage medium for expressing driving information using vehicle lights, based on embodiments of this application, with reference to the accompanying drawings. Addressing the problems mentioned in the background art, this application provides a method for expressing driving information using vehicle lights. In this method, when the vehicle is in a light signal expression mode, the driving information input by the driver is obtained; a light signal expression table is queried based on the driving information to obtain the optimal light signal expression type and optimal light signal expression method matching the driving information; based on the optimal light signal expression type, at least one of the vehicle's logo lights, side marker lights, brake lights, turn signals, and warning lights is activated, while simultaneously performing lighting actions using the optimal light signal expression method. This application obtains the optimal light signal expression type and expression method matching the driving information input by the driver, controls the vehicle to activate the corresponding lights, and executes lighting actions using the optimal light signal expression method. Therefore, vehicle lights can effectively reflect information such as driver, passenger, and vehicle safety, providing reliable driving information for other vehicles and greatly improving vehicle reliability and safety. This solves the problem in related technologies where light signal systems cannot provide more important driving information to traffic participants, resulting in other traffic participants lacking important driving judgment basis and greatly affecting vehicle driving safety.

[0038] Specifically, Figure 1 This is a flowchart illustrating a method for expressing driving information using vehicle lights, as provided in an embodiment of this application.

[0039] like Figure 1 As shown, the method for using vehicle lights to convey driving information includes the following steps:

[0040] In step S101, when the vehicle is in a signal-based operation mode, the driving information input by the driver is obtained.

[0041] In the embodiments of this application, the user can determine whether the vehicle is in the light signal expression mode based on the vehicle driving environment, vehicle driving status, and the current status of the driver or passenger. If the vehicle has an abnormal malfunction or the driver or passenger is in an emergency, such as feeling unwell, the user can input the corresponding driving information to control the vehicle to enter the light signal expression mode, thereby ensuring the vehicle's driving safety.

[0042] Optionally, in one embodiment of this application, obtaining driving information input by the driver includes: receiving at least one of the driver's voice information, manual operation information, and gesture information; and identifying the driving information based on at least one of the voice information, manual operation information, and gesture information.

[0043] It should be noted that when the vehicle is in the above-mentioned light signal indication condition, the embodiments of this application provide an operation switch for the corresponding light signal at the corresponding position of the driver's seat and display the current light signal status through the vehicle logo in the instrument panel or steering wheel.

[0044] Specifically, embodiments of this application may add a sliding switch and a push-button switch to the steering wheel or similar location in the driver's seat to control the vehicle's lighting signal modes. The sliding switch may have four positions: position 1 indicates no abnormalities in the vehicle; positions 2, 3, and 4 indicate abnormalities in the driver, passengers, and the vehicle itself, respectively. The push-button switch controls whether the vehicle's logo lights and other lighting devices flash; pressing it toggles the flashing state. Specifically, when the sliding switch is in position 1, the push-button switch is inactive, thus allowing the driver's input driving information to be obtained by controlling both the sliding switch and the push-button switch.

[0045] In addition, drivers can also obtain driving information by issuing voice commands and acquiring their voice data through devices such as microphones, obtaining driving information input by the driver through natural language processing, or recognizing the driver's gesture information through devices such as cameras.

[0046] Therefore, the embodiments of this application can obtain driving information input by the driver through multiple methods such as voice, manual operation and gesture information, which effectively improves the reliability of the obtained driving information, ensures the safety of vehicle driving while obtaining driving information, and improves the user experience.

[0047] In step S102, the optimal light signal expression type and optimal light signal expression method that match the driving information are obtained by querying the light signal expression table based on the driving information.

[0048] After obtaining the driving information input by the driver, the embodiments of this application can further query the light signal expression table based on the obtained driving information to obtain the optimal light signal expression type and optimal light signal expression method that match the driving information, thereby ensuring the accuracy of the light signal expression.

[0049] Optionally, in one embodiment of this application, the optimal light signal expression type and optimal light signal expression method matching the driving information are obtained by querying the driving information-light signal relationship table based on the driving information, including: identifying the abnormality type and the corresponding warning reason, warning degree and warning range according to the driving information; using the abnormality type and the corresponding warning reason, warning degree and warning range as an index, querying the light signal expression table, and determining at least one target light in the optimal light signal expression type and the target light color and flashing frequency in the optimal light signal expression method.

[0050] It should be noted that, in the embodiments of this application, the abnormality type and corresponding warning reason, warning degree and warning range are identified based on driving information, and the light signal expression table is queried to determine the target light color and flashing frequency in the optimal light signal expression type and optimal light signal expression method.

[0051] Specifically, embodiments of this application can combine the "double flash" in the light signal system to define additional light signals for three aspects: vehicle driver, vehicle passengers, and the vehicle itself, in order to construct a light signal expression table. This light signal expression table can measure the light signal expression from three aspects: warning reason, warning degree, and warning range.

[0052] As can be seen from the light signal expression table, the reasons for the warning can be considered from three aspects: the driver, the passengers, and the vehicle itself. It should be noted that additional light signal information for the driver can be defined as the driver's physical condition adversely affecting driving, such as feeling fatigued or experiencing physical discomfort; additional information for the passengers can be defined as special information about the passengers, such as the presence of children, elderly people, or pregnant women in the vehicle; additional information for the vehicle itself can be defined as the current abnormal condition of the vehicle, such as a damaged rearview mirror, brake failure, or steering wheel failure; among them, the "hazard lights" light signal is defined as the warning range of the above light signals. Generally speaking, hazard lights are set around the vehicle, so the operation of hazard lights by a specific light device reflects that the warning range of the light signal is the area around the current vehicle.

[0053] Furthermore, in the embodiments of this application, when expressing information about the vehicle driver, the vehicle logo light can be dynamically changed to yellow; when expressing information about the vehicle passengers, the vehicle logo light can be dynamically changed to green; and when expressing information about the vehicle itself, the vehicle logo light can be dynamically changed to red.

[0054] Regarding the level of warning, embodiments of this application can express it through the current flashing frequency of the light. Generally speaking, the more urgent and dangerous the situation, the higher the flashing frequency. Embodiments of this application can define the flashing frequency as once per second, etc. Considering the case of no flashing, the information that can be expressed is:

[0055] When the flashing indicator is not flashing, this vehicle is moving slowly for some reason and will not change lanes unless necessary. Please keep your distance from this vehicle.

[0056] When the flashing indicator is active, it means that this vehicle is engaging in highly aggressive driving behavior for some reason, and the situation is urgent and other vehicles need to give way immediately.

[0057] Since vehicle warning lights are only visible to vehicles in front and behind, the embodiments of this application can combine hazard lights with the flashing of visible lights around the vehicle to amplify the warning range. For example, if a vehicle experiences an abnormal situation but only needs to notify vehicles in front and behind in its lane, the hazard lights do not need to be activated; however, if a vehicle experiences an abnormal situation and needs to notify as many other vehicles as possible, the hazard lights must be activated.

[0058] When the warning situation does not fall under the categories of vehicle driver, vehicle passenger, or vehicle itself, or when a comprehensive warning situation exists, the embodiments of this application can turn off the warning light signal of the vehicle logo and only use the "hazard lights" signal.

[0059] Therefore, the embodiments of this application can determine the optimal light signal expression type and method by querying the light signal expression table, thereby effectively expressing information about the driver, passengers, and vehicle through light signals, enriching the information content of traditional light signals and improving vehicle reliability.

[0060] In step S103, while controlling at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal light signal expression type, the lighting action is performed in the optimal light signal expression mode.

[0061] After obtaining the optimal light signal expression type and optimal light signal expression method that matches the driving information by querying the light signal expression table based on the driving information, the embodiments of this application can further control the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals and warning lights to perform light actions in the optimal light signal expression method, thereby realizing effective information transmission to other vehicles.

[0062] It should be noted that, in order not to affect the existing light signal system, such as parking lights, brake lights, fog lights, turn signals, and hazard lights, only one new type of light can be added. Considering future trends, the embodiments of this application can modify the vehicle logo to an luminous logo or a logo light, such as... Figure 2 As shown, it is incorporated into the light signal system, thereby giving it the meaning of expressing safety information. In addition, embodiments of this application can also display the current light signal status on the instrument panel. Embodiments of this application can use the car logo in the steering wheel for display, and add light to the steering wheel car logo, the color and flashing state of which are consistent with the vehicle logo.

[0063] Specifically, embodiments of this application can modify the front and rear logos of a vehicle based on LED lights, so that they present white light in both daytime running and nighttime running light modes, and can dynamically change color during vehicle operation, such as supporting yellow, green, and red. In the normal daytime running and nighttime running light modes, the logo lights do not need to flash, and can only flash under yellow, green, and red light modes.

[0064] The light signal table includes driver-related information, indicated by a yellow or flashing yellow vehicle logo light. When the vehicle logo light is not flashing, it indicates the driver is not in good driving condition; please keep your distance. When the vehicle logo light is flashing, it indicates the driver is not in good driving condition and there is an emergency; please give way. If the vehicle's hazard lights are not activated, the warning range is the area in front of and behind the vehicle. If the hazard lights are activated, the warning range is the area in front of, behind, to the left and right of the vehicle.

[0065] Light signals containing vehicle passenger information can be represented by a green vehicle logo light or a green light that flashes. When the vehicle logo light is not flashing, it indicates that there is a special group of passengers in the vehicle and the vehicle is moving slowly; please understand. When the vehicle logo light is flashing, it indicates that there is a special group of passengers in the vehicle and there is an emergency; please give way. When the hazard lights are not turned on, the warning range is in front of and behind the vehicle. When the hazard lights are turned on, the warning range is in front of, behind, to the left and right of the vehicle.

[0066] Light signals containing information about the vehicle itself can be represented by a red or flashing red vehicle logo light. When the vehicle logo light is not flashing, it indicates that the current vehicle is in an abnormal state, and you should keep your distance from the vehicle. When the vehicle logo light is flashing, it indicates that the current vehicle is in an abnormal state and there is an emergency, and you should give way. When the hazard lights are not turned on, the warning range is in front of and behind the current vehicle. When the hazard lights are turned on, the warning range is in front of, behind, to the left and right of the current vehicle.

[0067] For warning situations that do not pertain to the vehicle driver, vehicle passengers, or the vehicle itself, or for comprehensive warning situations, the embodiments of this application may adopt the rules of existing light signal systems, activate "hazard lights," and use the primary color (generally LED white) for the vehicle logo lights.

[0068] Therefore, the embodiments of this application can effectively expand the expression of additional driving information through light signals, so that information about the vehicle driver, vehicle passengers, and the vehicle itself can be accurately expressed through light signals.

[0069] Optionally, in one embodiment of this application, the method further includes: detecting whether other vehicles are in a light signal expression state; when other vehicles are detected to be in a light signal expression state, collecting the actual state of at least one of the other vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights; determining the other vehicle's driving information based on the actual state and the light signal expression table, and reminding the driver of the driving information.

[0070] Similarly, this vehicle can also recognize the light signals of other vehicles that are in the light signal expression mode.

[0071] Specifically, embodiments of this application can use in-vehicle cameras and other devices to collect the lighting status of other vehicles, such as vehicle logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights. Based on the actual status of the collected lights, it can determine whether the detected vehicle is in a light signal expression state. If so, it can combine the above-mentioned light signal expression table to determine the current light signal meaning of the detected vehicle and remind the driver or user of the vehicle through voice or other means.

[0072] Therefore, the embodiments of this application detect and identify the meaning of the light signals reflected by other vehicles when they are in the light signal expression state, thereby providing detailed driving information at a very low cost through the light signal system, so that other traffic participants can also make timely and effective responses, providing a reliable basis for safe driving.

[0073] Optionally, in one embodiment of this application, after reminding the driver of driving information, the method further includes: generating assisted driving information based on driving information of other vehicles; querying a light signal expression table based on the assisted driving information to obtain the optimal assisted light signal expression type and the optimal assisted light signal expression method that match the assisted driving information; and controlling at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal assisted light signal expression type, while performing assisted lighting actions in the optimal assisted light signal expression method.

[0074] It should be noted that after this vehicle recognizes the light signals of other vehicles in the light signal expression condition, the embodiments of this application can also control this vehicle to perform the same light signal expression based on the detected light signal expression type and light signal expression method in the light signal expression condition, so as to provide light signal prompts to vehicles that cannot be directly observed to be in the light signal expression condition later.

[0075] Therefore, the embodiments of this application perform light signal operations by mimicking the light signal expression type and method of the detected vehicles in the light signal expression condition. By relaying the light signals, other vehicles can be effectively reminded, thereby further improving road traffic safety and the reliability of light signal expression.

[0076] The method for expressing driving information using vehicle lights according to embodiments of this application involves acquiring driving information input by the driver when the vehicle is in a light signal expression mode; querying a light signal expression table based on the driving information to obtain the optimal light signal expression type and optimal light signal expression method matching the driving information; and controlling the activation of at least one of the vehicle's logo lights, side marker lights, brake lights, turn signals, and hazard lights based on the optimal light signal expression type, while simultaneously executing lighting actions using the optimal light signal expression method. This application obtains the optimal light signal expression type and expression method matching the driver's input driving information to control the vehicle to activate the corresponding lights and execute lighting actions using the optimal light signal expression method. Therefore, vehicle lights can effectively reflect information such as driver, passenger, and vehicle safety, providing reliable driving guidance for other vehicles and greatly improving vehicle reliability and safety.

[0077] Secondly, the device for expressing driving information using vehicle lights according to embodiments of this application will be described with reference to the accompanying drawings.

[0078] Figure 3 This is a block diagram of a vehicle light signaling device for expressing driving information according to an embodiment of this application.

[0079] like Figure 3 As shown, the device 10 for expressing driving information using vehicle lights includes: an acquisition module 100, a query module 200, and an execution module 300.

[0080] The acquisition module 100 is used to acquire driving information input by the driver when the vehicle is in a light signal expression mode.

[0081] The query module 200 is used to query the light signal expression table based on driving information to obtain the optimal light signal expression type and optimal light signal expression method that matches the driving information.

[0082] The execution module 300 is used to control the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights to be turned on based on the optimal light signal expression type, while performing light actions in the optimal light signal expression mode.

[0083] Optionally, in one embodiment of this application, the query module 200 includes a first identification unit and a determination unit.

[0084] The first identification unit is used to identify the type of abnormality and the corresponding warning reason, warning level and warning range based on driving information.

[0085] The determination unit is used to query the light expression table using the anomaly type and its corresponding warning reason, warning level and warning range as indexes, and to determine at least one target light in the optimal light expression type and the target light color and flashing frequency in the optimal light expression method.

[0086] Optionally, in one embodiment of this application, the acquisition module 100 includes: a receiving unit and a second identification unit.

[0087] The receiving unit is used to receive at least one of the driver's voice information, manual operation information, and gesture information.

[0088] The second recognition unit is used to recognize driving information based on at least one of voice information, manual operation information, and gesture information.

[0089] Optionally, in one embodiment of this application, the vehicle light signaling device 10 of this application embodiment further includes: a detection unit, a collection unit, and a reminder unit.

[0090] The detection unit is used to detect whether other vehicles are in the signal signaling state.

[0091] The data acquisition unit is used to acquire the actual status of at least one of the following: vehicle logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights, when other vehicles are detected to be in the signal signaling state.

[0092] The reminder unit is used to determine the driving information of other vehicles based on the actual status and the light signal expression table, and to remind the driver of the driving information.

[0093] Optionally, in one embodiment of this application, the vehicle light signaling device 10 of this application embodiment further includes: a generation unit, a matching unit, and an auxiliary unit.

[0094] The generation unit is used to generate assisted driving information based on the driving information of other vehicles after reminding the driver of driving information.

[0095] The matching unit is used to query the light signal expression table based on the assisted driving information to obtain the optimal assisted driving information expression type and optimal assisted driving information expression method.

[0096] The auxiliary unit is used to control the activation of at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights based on the optimal auxiliary light signal expression type, while performing auxiliary lighting actions in the optimal auxiliary light signal expression mode.

[0097] It should be noted that the foregoing explanation of the method embodiment for expressing driving information using vehicle light signals also applies to the device for expressing driving information using vehicle light signals in this embodiment, and will not be repeated here.

[0098] The device for expressing driving information using vehicle lights according to embodiments of this application acquires driving information input by the driver when the vehicle is in a light signal expression mode; queries a light signal expression table based on the driving information to obtain the optimal light signal expression type and optimal light signal expression method matching the driving information; and controls at least one of the vehicle's logo lights, side marker lights, brake lights, turn signals, and warning lights to be turned on based on the optimal light signal expression type, while simultaneously executing lighting actions using the optimal light signal expression method. This application obtains the optimal light signal expression type and expression method matching the driving information input by the driver, controls the vehicle to turn on the corresponding lights, and executes lighting actions using the optimal light signal expression method. Therefore, vehicle lights can effectively reflect information such as driver, passenger, and vehicle safety, providing reliable driving guidance for other vehicles and greatly improving vehicle reliability and safety.

[0099] Figure 4 A schematic diagram of the structure of a vehicle provided in an embodiment of this application. The vehicle may include:

[0100] The memory 401, the processor 402, and the computer program stored on the memory 401 and capable of running on the processor 402.

[0101] When the processor 402 executes the program, it implements the method for expressing driving information using vehicle lights provided in the above embodiments.

[0102] Furthermore, the vehicle also includes:

[0103] Communication interface 403 is used for communication between memory 401 and processor 402.

[0104] The memory 401 is used to store computer programs that can run on the processor 402.

[0105] Memory 401 may include high-speed RAM memory, and may also include non-volatile memory, such as at least one disk storage device.

[0106] If the memory 401, processor 402, and communication interface 403 are implemented independently, then the communication interface 403, memory 401, and processor 402 can be interconnected via a bus to complete communication between them. The bus can be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. Buses can be categorized as address buses, data buses, control buses, etc. For ease of representation, Figure 4 The bus is represented by a single thick line, but this does not mean that there is only one bus or one type of bus.

[0107] Optionally, in a specific implementation, if the memory 401, processor 402, and communication interface 403 are integrated on a single chip, then the memory 401, processor 402, and communication interface 403 can communicate with each other through an internal interface.

[0108] Processor 402 may be a central processing unit (CPU), an application specific integrated circuit (ASIC), or one or more integrated circuits configured to implement the embodiments of this application.

[0109] This application also provides a computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the above-described method for expressing driving information using vehicle light signals.

[0110] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0111] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "N" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0112] Any process or method described in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or N executable instructions for implementing custom logic functions or processes, and the scope of the preferred embodiments of this application includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as should be understood by those skilled in the art to which embodiments of this application pertain.

[0113] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (such as a computer-based system, a processor-included system, or other system that can fetch and execute instructions from, an instruction execution system, apparatus, or device). For the purposes of this specification, "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transmit programs for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of computer-readable media include: an electrical connection having one or more wires (electronic device), a portable computer disk drive (magnetic device), random access memory (RAM), read-only memory (ROM), erasable and editable read-only memory (EPROM or flash memory), fiber optic devices, and portable optical disc read-only memory (CDROM). Alternatively, the computer-readable medium may be paper or other suitable media on which the program can be printed, since the program can be obtained electronically by optically scanning the paper or other medium, followed by editing, interpreting, or otherwise processing as necessary, and then stored in a computer memory.

[0114] It should be understood that the various parts of this application can be implemented using hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods can be implemented using software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, it can be implemented using any one or a combination of the following techniques known in the art: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (PGAs), field-programmable gate arrays (FPGAs), etc.

[0115] Those skilled in the art will understand that all or part of the steps of the methods in the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.

[0116] Furthermore, the functional units in the various embodiments of this application can be integrated into a processing module, or each unit can exist physically separately, or two or more units can be integrated into a module. The integrated module can be implemented in hardware or as a software functional module. If the integrated module is implemented as a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium.

[0117] The storage medium mentioned above can be a read-only memory, a disk, or an optical disk, etc. Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this application.

Claims

1. A method for expressing driving information using vehicle light signals, characterized in that, Includes the following steps: When the vehicle is in a signal-based operation mode, obtain driving information input by the driver; Based on the driving information query light signal expression table, the optimal light signal expression type and optimal light signal expression method matching the driving information are obtained, specifically including: identifying the anomaly type and corresponding warning reason, warning level, and warning range according to the driving information; using the anomaly type and the corresponding warning reason, warning level, and warning range as indexes, querying the light signal expression table to determine at least one target light in the optimal light signal expression type and the target light color and flashing frequency in the optimal light signal expression method; and While controlling the activation of at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights based on the optimal light signal expression type, the vehicle performs lighting actions in the optimal light signal expression manner. Detect whether other vehicles are in the same operating condition indicated by the light signal; When the other vehicle is detected to be in the light signal expression condition, the actual status of at least one of the other vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals and warning lights is collected; Based on the actual situation and the light signal expression table, determine the driving information of the other vehicles and remind the driver of the driving information; Assisted driving information is generated based on the driving information of the other vehicles; Based on the assisted driving information, the optimal assisted driving light signal expression table is queried to obtain the optimal assisted driving light signal expression type and optimal assisted driving light signal expression method that match the assisted driving information. While controlling the activation of at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights based on the optimal auxiliary light signal expression type, auxiliary lighting actions are performed in accordance with the optimal auxiliary light signal expression method.

2. The method according to claim 1, characterized in that, The acquisition of driving information input by the driver includes: Receive at least one of the driver's voice information, manual operation information, and gesture information; The driving information is identified based on at least one of the voice information, manual operation information, and gesture information.

3. A device for expressing driving information using vehicle lights, characterized in that, include: The acquisition module is used to acquire driving information input by the driver when the vehicle is in a light signal expression mode; The query module is used to query the light signal expression table based on the driving information to obtain the optimal light signal expression type and optimal light signal expression method matching the driving information. Specifically, it includes: a first identification unit, used to identify the type of abnormality and the corresponding warning reason, warning level, and warning range based on the driving information; and a determination unit, used to query the light signal expression table using the type of abnormality and the corresponding warning reason, warning level, and warning range as an index to determine at least one target light in the optimal light signal expression type and the target light color and flashing frequency in the optimal light signal expression method; and... The execution module is used to control the vehicle's logo light, side marker light, brake light, fog light, turn signal and warning light to turn on based on the optimal light language expression type, while performing light actions in the optimal light language expression mode; The detection unit is used to detect whether other vehicles are in the light signal indication condition; The data acquisition unit is used to acquire the actual status of at least one of the following: vehicle logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights of the other vehicle when the other vehicle is detected to be in the light signal expression condition. The reminder unit is used to determine the driving information of the other vehicles based on the actual state and the light signal expression table, and to remind the driver of the driving information; The generation unit is used to generate assisted driving information based on the driving information of the other vehicles after reminding the driver of the driving information; The matching unit is configured to query the light signal expression table based on the assisted driving information to obtain the optimal assisted driving information expression type and optimal assisted driving information expression method; and The auxiliary unit is used to control the activation of at least one of the vehicle's logo lights, side marker lights, brake lights, fog lights, turn signals, and warning lights based on the optimal auxiliary light signal expression type, while performing auxiliary lighting actions in the optimal auxiliary light signal expression mode.

4. The apparatus according to claim 3, characterized in that, The acquisition module includes: The receiving unit is used to receive at least one of the driver's voice information, manual operation information, and gesture information; The second recognition unit is used to recognize the driving information based on at least one of the voice information, manual operation information, and gesture information.

5. A vehicle, characterized in that, include: A memory, a processor, and a computer program stored in the memory and executable on the processor, the processor executing the program to implement the method for expressing driving information using vehicle lights as described in any one of claims 1-2.

6. A computer-readable storage medium having a computer program stored thereon, characterized in that, The program is executed by the processor to implement the method for expressing driving information using vehicle lights as described in any one of claims 1-2.