Vehicle lamp system capable of displaying interaction information and vehicle with vehicle lamp system

By integrating a display screen and control device into the vehicle lighting system, the problem of poor interaction between the vehicle and external objects is solved, enabling accurate transmission of vehicle decision-making information and improving the decision-making accuracy and traffic convenience of external objects.

CN121062584APending Publication Date: 2025-12-05TIANSUAN INTELLIGENCE CO
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Patent Information

Application Number
CN202410718321.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

Existing vehicle lights cannot effectively interact with external objects, making it impossible for external objects to accurately understand the vehicle's decisions and causing traffic inconvenience.

Method used

The vehicle lighting system integrates a display screen and control device. The analysis unit acquires the vehicle's operational decisions and perception information, and controls the display screen to show the corresponding interactive information so that external objects can understand the vehicle's current operation.

Benefits of technology

This improves the accuracy of external parties' understanding of vehicle decisions, enhancing the convenience and safety of passage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a vehicle lamp system capable of displaying interaction information. The vehicle lamp system comprises a vehicle lamp, a display screen and a control device. The automobile lamp comprises a shell and a light source arranged in the shell, the light source is used for emitting light, the automobile lamp is arranged according to automobile specifications, and the automobile specifications comprise the automobile lamp arrangement position and the automobile lamp light effect. The display screen is arranged in the shell; and the control device comprises an analysis unit and an analysis unit, and the analysis unit is used for obtaining the operation currently executed by the vehicle and the sensing information, determining whether the display screen is lightened or not according to the operation currently executed by the vehicle, and determining the content needing to be displayed according to the sensing information. The display control unit is used for controlling a display screen to display the content; the content displayed by the display screen is selected from a plurality of preset contents and is used for displaying a decision that the vehicle makes the currently executed operation so as to interact with an external object. In addition, the invention further provides a vehicle applying the vehicle lamp system.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle lamps, in particular to a vehicle lamp system with interactive information display and a vehicle thereof. BACKGROUND

[0002] With the development of computer technology and artificial intelligence, vehicle technology has made significant progress. The existing vehicle lamps can generally play a role in lighting and warning. For example, when the vehicle brakes, the brake light is turned on; when the vehicle turns, the turn signal light is turned on; when encountering heavy fog, the fog light is turned on. However, external objects, such as pedestrians or drivers or passengers of other vehicles, can only better notice the vehicle and the operation being performed by the vehicle through the vehicle lamp. However, external objects often cannot understand the current decision of the vehicle through the vehicle lamp. In particular, the current vehicle often shares the trigger operation button. For example, when the brake light is turned on, the external object cannot understand whether the vehicle is braking because of the traffic light or the pedestrian, or whether it is braking or decelerating. For another example, the vehicle turning part and the vehicle image system share the same button, and when the turn signal light is turned on, the external object cannot determine whether the vehicle is changing lanes or triggering the image system. As a result, the external object often cannot make accurate decisions, causing confusion when passing. That is, the existing vehicle lamp has poor interaction with external objects, and there is inconvenience in passing. SUMMARY

[0003] Therefore, the present application provides a vehicle lamp system with interactive information display and a vehicle thereof, which can better interact with external objects.

[0004] In a first aspect, the present application provides a vehicle lamp system with interactive information display, which comprises a vehicle lamp, a display screen, and a control device; the vehicle lamp comprises a shell and a light source arranged in the shell, the light source is used for emitting light, the vehicle lamp is arranged according to vehicle regulations, the vehicle regulations comprise the position of the vehicle lamp and the light effect of the light of the vehicle lamp; the display screen is arranged in the shell; the control device comprises an analysis unit and a display control unit, the analysis unit is used for acquiring the decision of the operation currently performed by the vehicle and the perception information, and determining whether to turn on the display screen according to the decision of the operation currently performed by the vehicle, and determining the content to be displayed according to the perception information, the vehicle performs the corresponding operation according to the decision. The display control unit is used for controlling the display screen to display the content; the content displayed by the display screen is selected from a plurality of preset contents, which is used to show the decision of the operation currently performed by the vehicle to interact with external objects.

[0005] In a second aspect, the application provides a vehicle, which is provided with a plurality of vehicle lamps, including a shell and a light source arranged in the shell, the light source being used to emit light, the vehicle lamp being arranged according to a vehicle regulation, the vehicle regulation including the position of the vehicle lamp and the light effect of the light of the vehicle lamp; the vehicle includes a plurality of display screens, which are arranged in the shell; the vehicle further includes a control device, which is used to acquire an operation currently performed by the vehicle and sensing information, and determine whether to control the display screen to work according to the current running state of the vehicle, and determine the content displayed by the display screen according to the current sensing information display; the content displayed by the display screen is selected from a plurality of preset contents, and is used to show the reason for performing the current running state of the vehicle, so as to interact with an external object. The control device includes an analysis unit and a display control unit, the analysis unit is used to acquire a decision of the operation currently performed by the vehicle and sensing information, and determine whether to light up the display screen according to the decision of the operation currently performed by the vehicle, and determine the content to be displayed according to the sensing information, the vehicle performs a corresponding operation according to the decision. The display control unit is used to control the display screen to display the content; the content displayed by the display screen is selected from a plurality of preset contents, and is used to show the decision of the vehicle to perform the current operation, so as to interact with an external object.

[0006] The vehicle lamp with display interactive information and the vehicle thereof described above, the display screen is arranged in the shell of the vehicle lamp, on the one hand, the display screen is integrated with the vehicle lamp, so that the vehicle displays rich interactive information through the display screen and the vehicle lamp together, on the other hand, the display screen is not easy to be abraded, and the service life thereof is increased. The control device includes an analysis unit and a display control unit, the analysis unit is used to acquire a decision of the operation currently performed by the vehicle and sensing information, and determine whether to light up the display screen according to the decision of the operation currently performed by the vehicle, and determine the content to be displayed according to the sensing information, the vehicle performs a corresponding operation according to the decision. The display control unit is used to control the display screen to display the content; the content displayed by the display screen is selected from a plurality of preset contents, and is used to show the decision of the vehicle to perform the current operation, so as to interact with an external object. BRIEF DESCRIPTION OF DRAWINGS

[0007] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in these drawings without creative labor.

[0008] Figure 1 is a structure schematic diagram of the vehicle lamp system with display interactive information provided by the present embodiment applied to a vehicle.

[0009] Figure 2 is a scene schematic diagram of red light stop provided by the embodiment.

[0010] Figure 3 is a partial enlarged schematic diagram of the car light system when red light stop provided by the embodiment.

[0011] Figure 4 is a scene schematic diagram of giving way to pedestrians provided by the embodiment.

[0012] Figure 5 is a partial enlarged schematic diagram of the car light system when giving way to pedestrians provided by the embodiment.

[0013] Figure 6 is a connection schematic diagram of the car light system and the master control device provided by the embodiment. In the diagram:

[0014] 1, car light system; 11, car light; 111, shell; 112, light source; 12, display screen; 13, control device; 131, analysis unit; 132, display control unit; 2, master control device; 21, decision module; 22, perception module; 100, vehicle.

[0015] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0017] The terms "first", "second", "third", "fourth" and the like (if any) in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar planning objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, in other words, the described embodiments are implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof can also include other content, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0018] It should be noted that the terms "first", "second", etc. in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0019] The present application provides a car light system with display interaction information, which can be applied to automatic driving vehicles and manual driving vehicles, providing rich interaction information for external objects to understand the current driving state of the vehicle, and then realizing interaction with external objects. The following takes the application of the car light system with display interaction information to automatic driving vehicles as an example for description.

[0020] Figure 1 It is the structure schematic diagram of the car light system with display interaction information provided by the present embodiment applied to a vehicle. The car light system 1 is applied to a vehicle 100, and is used to indicate the reason for the current operation of the vehicle 100 to external objects. The car light system 1 with display interaction information provided by the present application comprises a car light 11, a display screen 12, and a control device 13. The display screen 12 is integrated in the car light 11. The control device 13 can be integrated in the car light 11 or arranged outside the car light 11, and is used to control the display screen 12.

[0021] The car light 11 comprises a shell 111 and a light source 112 arranged in the shell 111, and the light source 112 is used to emit light. The car light 11 and the light effect of the light are arranged according to the vehicle regulation. The vehicle regulation refers to a kind of automobile standard, which conforms to the regulations of various countries about automobile standards. The standards of various countries are different. In the present embodiment, the vehicle regulation mainly refers to the standard of the car light 11 in the vehicle regulation, including the position of the car light 11 and the light effect of the car light 11. That is to say, the position and light effect of the car light 11 in the present embodiment are arranged according to the provisions. In the present embodiment, the car light 11 can be a turn signal, a position light, a brake light, etc. In the standard of the car light 11, the type of the car light 11 is determined by the position and light effect of the car light 11. Different types of car light 11 perform different functions. For example, the turn signal is arranged at the front and rear of the vehicle 100 and is distributed in a rectangular shape. When not turning, the car light 11 is turned off. When turning, the car light 11 is turned on and is in a flickering state, and the light is orange. The shell 111 is transparent, which is beneficial to light transmission.

[0022] The display screen 12 is arranged in the housing 111, so that the vehicle lamp 11 integrates the light source 112 and the display screen 12. The display screen 12 is an LED display screen. In an embodiment, the display screen 12 is provided with a plurality of light bars (not shown in the figure), and the light bars are arranged according to preset content; or the display screen 12 displays according to preset image content. In the embodiment, the vehicle 100 is an autonomous vehicle. The content displayed by the display screen 12 is used to transmit to an external object a decision made by the vehicle 100 to perform a current operation. For example, the vehicle has been turned off, the vehicle is braking, the vehicle has entered an autonomous driving mode, there is a pedestrian in front of the vehicle, etc. The external object can be a pedestrian or a driver or passenger on another vehicle, so that the external object can know the true situation of the current vehicle 100 and more accurately assist the external object to make a decision. Generally, when the vehicle lamp 11 is executed, the external object can only infer the action performed by the vehicle 100 from the current vehicle lamp situation of the vehicle 100. For example, when the brake light is on, the external object can only know that the vehicle 100 is braking, but does not know whether the vehicle 100 is emergency braking or deceleration, and also does not know the decision made by the vehicle 100 to perform emergency braking or deceleration. The vehicle lamp system 1 provided in the embodiment can display the decision made by the vehicle 100 to perform a current operation through the display screen 12, so as to assist the external object to more quickly and accurately know the decision of the vehicle 100, which is beneficial to the external object to make a decision. For example, the pedestrian can know whether to bypass the vehicle 100 from the front; whether the adjacent vehicle avoids or passes, etc., so that the external object passes more conveniently.

[0023] Whether the display screen 12 is lit or the content displayed is controlled by the control device 13. The control device 13 is used to control the display screen 12 to display corresponding information. In the embodiment, the information displayed by the display screen 12 can be text content, patterns, or a combination of the two. The text content includes words, letters, numbers, symbols, etc. Specifically, the control device 13 is a control chip or can be a control circuit board. The control device 13 has a program software burned therein for controlling the vehicle lamp system 1 to execute.

[0024] The control device 13 is used to be in communication connection with the main control equipment 2 of the autonomous vehicle, and the control device 13 obtains the decision of the vehicle 100 to perform a current operation and the perception information according to the data generated by the main control equipment 2.

[0025] In the embodiment, the control device 13 includes an analysis unit 131 and a display control unit 132. The analysis unit 131 and the display control unit 132 are program blocks in the control device 13 for executing specific functions.

[0026] The analysis unit 131 is configured to obtain the decision of the operation currently performed by the vehicle 100 and the perception information, and determine whether to light up the display screen 12 according to the decision of the operation currently performed by the vehicle 100 and determine the content to be displayed according to the perception information. The decision of the operation currently performed by the vehicle 100 and the perception information are obtained by the control device 13 from the master control device 2. The master control device 2 is configured to supervise the operation of each functional component in the vehicle 100. It is understood that the light system 1 is also controlled by the master control device 2.

[0027] The display control unit 132 is configured to control the display screen 12 to display the content to be displayed determined by the analysis unit 131 according to the perception information. The content displayed by the display screen 12 is selected from a plurality of preset contents, and is configured to show the decision of the operation currently performed by the vehicle 100 to interact with the external object.

[0028] In some possible embodiments, the display screen 12 can dynamically display the information corresponding to the preset content. Further, the preset content should correspond to the interactive information one by one, that is, one preset content cannot correspond to multiple interactive information, and one interactive information cannot correspond to multiple preset contents. In this way, it can be prevented that the external object causes confusion in identifying the interactive information.

[0029] The multiple lighted display screens 12 can display different contents or the same content at the same time. Specifically, the content displayed by the display screen 12 is determined by the control device 13. When the control device 13 determines to display one preset content, the multiple display screens 12 display the information corresponding to the same preset content at the same time. When the control device 13 determines to display multiple preset contents, the multiple display screens 12 display the information corresponding to the multiple preset contents respectively at the same time, that is, the multiple display screens 12 display different contents.

[0030] Please refer to Figure 6The master device 2 comprises a decision module 21 and a perception module 22. The decision module 21 is communicatively connected with the perception module 22. The perception module 22 is configured to generate perception information. The decision module 21 is configured to make a decision based on the perception information to control the vehicle 100 to perform an operation. The perception module 22 perceives based on sensor data from sensors (not shown in the figure) arranged on the vehicle 100 or external data from external devices, and then obtains the perception information, such as whether there is an obstacle around the vehicle 100, the speed and distance of the obstacle, and the width and curvature of the road. Further, the perception module 22 fuses the sensor data and the external data by using a data fusion technology to obtain the final perception information. The sensor collects scene information data around the vehicle 100, and the sensor data includes radar sensor data, camera sensor data, positioning system sensing data, etc. The external data includes data uploaded by other vehicles 100 and data provided by a third-party platform, such as weather data, road condition data, etc.

[0031] The decision module 21 controls the vehicle 100 to drive by controlling the behavior of the vehicle 100, such as accelerating, decelerating, turning left, turning right, and regulating the vehicle light system 1, which are all output decisions of the decision module 21. The decision module 21 constructs different levels of scenes in combination with the perception information, calculates individual decisions belonging to each scene for each scene in combination with traffic rules, checks whether there is a conflict between the individual decisions, resolves the conflict between the individual decisions according to the priority of the individual decisions, and obtains the final decision after comprehensively considering all the individual decisions. Further, the individual decisions have priorities. When there are multiple individual decisions and there is a conflict between the multiple individual decisions, the decision module 21 selects the individual decision with the highest priority as the final decision. When there are multiple individual decisions but there is no conflict between the multiple individual decisions, the decision module 21 fuses the multiple individual decisions into the final decision. The control device 13 of the vehicle light system 1 receives the decision sent by the decision module 21. In this embodiment, when there are multiple individual decisions related to the vehicle light system 1 and there is a conflict between the multiple individual decisions, the decision module 21 selects the individual decision with the highest priority as the final decision.

[0032] The decision module 21 outputs the final decision to the corresponding lower module, i.e., the module for regulating the vehicle light system 1. On the one hand, the decision module 21 controls the behavior of the vehicle 100, and on the other hand, the decision module 21 controls the vehicle light system 1 to light up the corresponding light source or display screen 12 and display the corresponding interactive information.

[0033] Please refer to Figures 2-5 which shows specific examples of the vehicle light system 1 displaying interactive information in different scenes. It can be understood that whether the display screen 12 is lighted up and the content displayed are determined by the operation currently performed by the vehicle 100 and the perception information, respectively. For example, Figure 2 andFigure 3 As shown, when the perception module 22 perceives that the traffic light in front of the vehicle 100 is red, the decision module 21 issues a decision of stopping to control the vehicle 100 to stop, the analysis unit 131 lights the display screen 12 according to the decision of stopping, and selects a word or pattern representing that the vehicle 100 stops at the red light, such as the word: red light stop, and the display control unit 132 controls the display screen 12 to display the corresponding content. As shown, Figure 4 and Figure 5 As shown, when the perception module 22 perceives that there is a pedestrian passing in front of the vehicle 100, the decision module 21 issues a decision of stopping to control the vehicle 100 to stop, the analysis unit 131 lights the display screen 12 according to the decision of stopping, and selects a word or pattern representing that the vehicle 100 stops to show courtesy to the pedestrian, such as the word: courtesy to pedestrian, and the display control unit 132 controls the display screen 13 to display the corresponding content.

[0034] Please refer again to Figure 1 The application also provides a vehicle 100. The vehicle 100 is provided with the vehicle light system 1 having display interactive information. The vehicle light system 1 comprises a plurality of vehicle lights 11, a display screen 12 arranged in the shell 111 of the plurality of vehicle lights 11, and a control device 13 for controlling whether the display screen 12 works and determining the content displayed by the display screen 12. The specific structure of the vehicle light system 1 is described above and will not be repeated here.

[0035] In this embodiment, the display screen 12 is installed on the vehicle 100, and the display screen 12 exhibits rich information for driving interaction with external objects. Specifically, first, the display screen 12 is arranged in the shell 111, on the one hand, the display screen 12 is integrated with the vehicle light 11, so that the vehicle 100 exhibits rich interactive information through the display screen 12 and the vehicle light 11, and on the other hand, the display screen 12 is not easy to be worn out, thereby increasing its service life. Second, the analysis unit 131 is used to obtain the decision of the operation currently performed by the vehicle 100 and the perception information, and determine whether to light the display screen 12 according to the decision of the operation currently performed by the vehicle 100, and determine the content to be displayed according to the perception information, and the vehicle 100 performs the corresponding operation according to the decision. Third, the display control unit 132 is used to control the display screen 12 to display the content to be displayed determined by the analysis unit 131 according to the perception information, and the content displayed by the display screen 12 is selected from a plurality of preset contents, for exhibiting the decision of the operation currently performed by the vehicle 100, to interact with external objects.

[0036] Obviously, various modifications and changes can be made to the application without departing from the spirit and scope of the application. Therefore, it is intended that the application encompass such modifications and changes as fall within the scope of the appended claims and their equivalents.

[0037] The above merely provides the preferred embodiment of the present application, and cannot be used to limit the scope of the present application. Any modification, equivalent, or improvement made within the spirit and principle of the present application shall be covered within the scope of the present application.

Claims

1. A vehicle light system having a display to interact information, characterized by, The vehicle lamp system comprises: a vehicle lamp comprising a housing and a light source arranged in the housing, the light source being configured to emit light, the vehicle lamp being configured according to a vehicle regulation, the vehicle regulation comprising a position of the vehicle lamp and a light effect of the light of the vehicle lamp; a display screen arranged in the housing; and a control device comprising: an analysis unit configured to obtain a decision of an operation currently performed by a vehicle and perception information, determine whether to turn on the display screen according to the decision of the operation currently performed by the vehicle, and determine content to be displayed according to the perception information, the vehicle performing a corresponding operation according to the decision; a display control unit configured to control the display screen to display the content; the content displayed by the display screen being selected from a plurality of preset contents, and used to show the decision of the operation currently performed by the vehicle to interact with an external object.

2. The vehicle lamp system having display interactive information of claim 1, wherein, The display screen is an LED display screen, the display screen is provided with a plurality of light strips, the light strips are arranged according to the preset content, and the control device is configured to control the plurality of light strips to display information corresponding to the preset content.

3. The vehicle lamp system having display interactive information of claim 1, wherein, The control device converts the preset content into a display signal, and the display screen displays information corresponding to the preset content according to the display signal.

4. The vehicle lamp system having display interactive information of claim 3, wherein, The control device is configured to be communicatively connected with a master control device of an autonomous vehicle, and the control device obtains a reason for performing a current vehicle running state according to data generated by the master control device.

5. The vehicle lamp system having display interactive information of claim 3, wherein, The master control device comprises a decision module and a perception module, the perception module is configured to generate perception information, and the decision module is configured to make a decision according to the perception information to control the vehicle to enter an operation currently performed; the perception information contains the reason for performing the current vehicle running state.

6. A vehicle provided with a plurality of vehicle lamps, comprising a housing and a light source arranged in the housing, the light source being configured to emit light, the vehicle lamps being arranged in accordance with a vehicle regulation, the vehicle regulation comprising a position in which the vehicle lamps are arranged and a light effect of the light of the vehicle lamps, characterized in that, The vehicle comprises a plurality of display screens and a control device, the display screens are arranged in the housing; the control device comprises: an analysis unit configured to obtain a decision of an operation currently performed by a vehicle and perception information, determine whether to turn on the display screen according to the decision of the operation currently performed by the vehicle, and determine content to be displayed according to the perception information, the vehicle performing a corresponding operation according to the decision; a display control unit configured to control the display screen to display the content; the content displayed by the display screen being selected from a plurality of preset contents, and used to show the decision of the operation currently performed by the vehicle to interact with an external object.

7. The vehicle of claim 6, wherein The control device converts the preset content into a display signal, and the display screen displays information corresponding to the preset content according to the display signal.

8. The vehicle of claim 7, wherein, The control device is configured to be communicatively connected with a master control device of an autonomous vehicle, and the control device obtains a reason for performing a current vehicle running state according to data generated by the master control device.

9. The vehicle of claim 7, wherein, The master control device comprises a decision module and a perception module, the perception module is configured to generate perception information, and the decision module is configured to make a decision according to the perception information to control the vehicle to enter an operation currently performed; the perception information contains the reason for performing the current vehicle running state.

10. The vehicle of claim 6, wherein, Part of the display screens display different content at the same time.