Vehicle lamp interaction device and vehicle
By introducing display control modules and interactive display screens into the headlights, processing and displaying rich image information, the problem of single display form of headlights is solved, the vehicle's sense of technology and intelligence is enhanced, and night visibility and driving safety are enhanced.
Patent Information
- Application Number
- CN202421499842.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing car lights are displayed in a single form in complex environments and cannot fully display rich image information, resulting in insufficient sense of technology and intelligence of the vehicle.
A vehicle light interaction device is designed, including a display control module and an interactive display screen. By processing and transmitting the received image data to the interactive display screen, the image information of the vehicle is displayed in real time, including pictures, text, animation and video data.
It improves the information interaction experience between the vehicle and the user, improves the vehicle's sense of technology and intelligence, and enhances night visibility and driving safety.
Smart Images

Figure CN223148307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a vehicle lamp interaction device and a vehicle. Background Art
[0002] Vehicle lamps are important components of vehicles, mainly for lighting and prompting. With the progress of technology, the shapes of vehicle lamps are becoming more and more diverse and personalized. While providing lighting and prompting, good vehicle lamp shapes can also enhance the aesthetic feeling of the whole vehicle and the competitiveness of products.
[0003] At present, vehicle lamps mainly control the turning on or off of specific lamps through specific actions, such as stepping on the brake to light up the brake lamp, turning the steering lever to light up the turn signal, etc., so as to play a prompting and interaction role during driving. However, in a complex environment, due to problems such as the single display form of vehicle lamps and non-intelligent interaction, the existing vehicle lamp settings may prevent vehicle lamps from fully displaying rich image information, resulting in insufficient sense of technology and intelligence of the whole vehicle. Summary of the Utility Model
[0004] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, the purpose of the utility model is to provide a vehicle lamp interaction device and a vehicle.
[0005] A vehicle lamp interaction device provided by the utility model includes: a display control module and an interactive display screen; the display control module is used for processing the received image data and transmitting the processed image data to the interactive display screen; the interactive display screen is used for displaying the processed image data.
[0006] According to the vehicle lamp interaction device of the embodiment of the utility model, the received image data can be processed by the display control module to ensure that the processed image data can meet the display requirements of the interactive display screen. Further, the processed image data can be transmitted to the interactive display screen, enabling the interactive display screen to display the received image information of the vehicle in real time for the driver or other traffic participants to view, thereby enhancing the information interaction experience between the vehicle and the user, and further improving the sense of technology and intelligence of the whole vehicle.
[0007] In addition, the vehicle lamp interaction device according to the embodiment of the utility model may further have the following additional technical features:
[0008] Further, the display control module is used for performing image segmentation processing on the image data to obtain a plurality of image data units.
[0009] Further, the interactive display screen includes a plurality of LED display screens, and the plurality of LED display screens respectively display the plurality of image data units in one-to-one correspondence.
[0010] Further, the image data includes picture data, text data, animation data, and video data.
[0011] Further, the display control module is further configured to perform PWM correction on the video data.
[0012] Further, the vehicle lamp interaction device further includes: a display driving module for driving the interaction display screen.
[0013] Further, the display driving module and the display control module are connected by LVDS.
[0014] Further, the display driving module and the interaction display screen are connected by an FPC wire harness.
[0015] Further, the display control module receives the image data through CAN communication and Ethernet communication.
[0016] In view of the above problems, the present utility model further provides a vehicle, including: the vehicle lamp interaction device as described in the second aspect embodiment of the present utility model above.
[0017] According to the vehicle of the embodiment of the present utility model, the received image data can be processed through the display control module to ensure that the processed image data can meet the display requirements of the interaction display screen. Further, the processed image data can be transmitted to the interaction display screen, enabling the interaction display screen to display the received image information of the vehicle in real time for the driver or other traffic participants to view, thereby enhancing the information interaction experience between the vehicle and the user, and further improving the overall technological and intelligent sense of the vehicle.
[0018] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0020] Figure 1 is a schematic structural diagram of a vehicle lamp interaction device according to an embodiment of the present utility model;
[0021] Figure 2 is a schematic structural diagram of a vehicle lamp interaction device including a lamp housing according to an embodiment of the present utility model;
[0022] Figure 3 is a schematic structural diagram of a vehicle lamp interaction device including a display screen driver according to an embodiment of the present utility model;
[0023] Figure 4 is a cross-sectional view of a vehicle lamp interaction device according to an embodiment of the present invention;
[0024] Figure 5 is a schematic diagram of a vehicle lamp interaction device containing a display screen controller according to an embodiment of the present invention;
[0025] Figure 6 is a schematic structural diagram of a vehicle lamp interaction device according to another embodiment of the present invention.
[0026] 100. Vehicle lamp interaction device;
[0027] 10. Lamp housing;
[0028] 20. Lamp cover; 21. First inner cavity;
[0029] 30. First display screen bracket; 31. First bracket; 32. Second bracket; 33. Display area;
[0030] 40. Interactive display screen;
[0031] 50. Display screen cover; 51. Flange;
[0032] 60. Second display screen bracket; 61. Second inner cavity; 62. Third inner cavity;
[0033] 70. Display screen driver; 80. Display screen controller;
[0034] 110. Display control module. Detailed implementation manners
[0035] The embodiments of the present invention will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention will be described in detail below.
[0036] Below, reference is made to Figures 1-6 to describe a vehicle lamp interaction device and a vehicle according to an embodiment of the present invention.
[0037] The vehicle lamp interaction device 100 according to an embodiment of the present invention can be disposed on the rear door of a vehicle, and the vehicle lamp interaction device 100 extends from one end in the width direction of the rear door to the other end in the width direction of the rear door.
[0038] Specifically, the vehicle lamp interaction device 100 is disposed on the rear door, which can not only provide light for the rear door to warn the following vehicles, but also display the set patterns and text information on the rear door. For example, the pattern information can be a welcome pattern, and the text information can be set as welcome text, so as to meet the needs of users in different scenarios.
[0039] Moreover, the vehicle lamp interaction device 100 extends from one end in the width direction of the rear door to the other end in the width direction of the rear door. The width direction is the lateral direction of the vehicle. In this way, the visual impact of the vehicle can be increased, making the whole vehicle body look more smooth and dynamic. The extension range of the vehicle lamp interaction device 100 can make the entire rear taillight area look wider and more powerful, thereby enhancing the appearance attractiveness of the vehicle.
[0040] Moreover, the extended vehicle lamp interaction device 100 can improve the visibility of the vehicle. Especially at night or under bad weather conditions, a larger lamp area can provide better lighting effects, making it easier for the driver and pedestrians on the road to identify the position and direction of the vehicle, thereby improving driving safety.
[0041] Furthermore, the rear door includes: an inner rear door panel and an outer rear door panel. The outer rear door panel is arranged on the outer side of the inner rear door panel. The outer rear door panel is formed with a mounting groove penetrating along its width direction, and the vehicle lamp interaction device 100 is arranged in the mounting groove.
[0042] Among them, the outer rear door panel can play a role in protecting the inner rear door panel. The outer rear door panel is formed with a mounting groove penetrating along its width direction. The setting of the mounting groove can provide a receiving space for the vehicle lamp interaction device 100. The vehicle lamp interaction device 100 is embedded in the mounting groove, and the mounting groove can make the vehicle lamp interaction device 100 flush with the surface of the outer rear door panel. In this way, the space of the rear door can be reasonably utilized, making its structure more compact and coordinated.
[0043] Moreover, the mounting groove can provide better protection for the vehicle lamp interaction device 100, avoiding the vehicle lamp interaction device 100 from being damaged by impact or scratching during daily driving, thereby extending the service life of the vehicle lamp interaction device 100 and reducing the costs of maintenance and replacement.
[0044] Furthermore, the design of the mounting groove can also enhance the lighting effect of the vehicle lamp interaction device 100. By optimizing the shape and depth of the mounting groove, more uniform and soft light can be achieved, making the lighting range of the vehicle lamp interaction device 100 wider and brighter.
[0045] Furthermore, the vehicle lamp interaction device 100 of the embodiment of the present utility model includes: a lamp housing 10, a lamp cover 20, a first display screen bracket 30, and an interactive display screen 40. The lamp cover 20 is arranged on the lamp housing 10. A first inner cavity 21 is formed between the lamp cover 20 and the lamp housing 10. The first display screen bracket 30 is arranged in the first inner cavity 21. The first display screen bracket 30 is connected to the lamp housing 10. The interactive display screen 40 is arranged on the first display screen bracket 30. The interactive display screen 40 is used for emitting light and / or interactive information.
[0046] Specifically, the lamp cover 20 is disposed on the lamp housing 10. The lamp cover 20 can protect the vehicle lamp interaction device 100. A first inner cavity 21 is formed between the lamp cover 20 and the lamp housing 10. The first inner cavity 21 can form an installation space, which is convenient for placing the first display screen bracket 30. The first display screen bracket 30 is connected to the lamp housing 10. In this way, the first display screen bracket 30 can provide a supporting force inside the lamp housing 10, prevent the lamp housing 10 from deforming under the action of external forces, thereby avoiding damage to the interaction display screen 40 inside the lamp cover 20, and can also strengthen the strength of the lamp housing 10 and extend the service life of the vehicle lamp interaction device 100.
[0047] The interaction display screen 40 is disposed on the first display screen bracket 30. The first display screen bracket 30 provides an installation position for the interaction display screen 40 and can fix the interaction display screen 40. The interaction display screen 40 is used to emit light and / or interaction information. In this way, the light emitted by the interaction display screen 40 can enhance the visibility of the vehicle at night or under bad weather conditions and improve driving safety.
[0048] Interaction information, such as vehicle status, can also be displayed on the interaction display screen 40, thereby providing more practical information for the driver and pedestrians on the road and clearly understanding the vehicle status.
[0049] Therefore, the setting of the first display screen bracket 30 in the vehicle lamp interaction device 100 can provide a supporting force inside the lamp housing 10, prevent the lamp housing 10 from deforming under the action of external forces, thereby avoiding damage to the interaction display screen 40 inside the lamp cover 20, and can also strengthen the strength of the lamp housing 10 and extend the service life of the vehicle lamp interaction device 100. In addition, the interaction display screen 40 is disposed on the first display screen bracket 30. The first display screen bracket 30 provides an installation position for the interaction display screen 40 and can fix the interaction display screen 40. The light emitted by the interaction display screen 40 can enhance the visibility of the vehicle at night or under bad weather conditions and can also display the status information of the vehicle, thereby improving the user experience.
[0050] As Figure 4 shown, the first display screen bracket 30 includes: a first bracket 31 and a second bracket 32. The interaction display screen 40 is installed on the first bracket 31. The second bracket 32 is disposed on the side of the first bracket 31 facing the lamp cover 20. The second bracket 32 is formed with a display area 33, and the display area 33 is disposed opposite to the interaction display screen 40.
[0051] Among them, the interaction display screen 40 is installed on the first bracket 31. The first bracket 31 can provide a supporting force for the interaction display screen 40, thereby improving the supporting strength for the interaction display screen 40.
[0052] Further, the second bracket 32 is disposed on the side of the first bracket 31 facing the lamp cover 20. A part of the second bracket 32 is connected to the first bracket 31. The first bracket 31 can further provide a supporting force to the second bracket 32, thereby further improving the strength of the display area 33 and preventing the interactive display screen 40 from being damaged.
[0053] As Figure 3 shown, there are multiple interactive display screens 40. The multiple interactive display screens 40 are sequentially arranged along the length direction of the first bracket 31. The side edges of two adjacent interactive display screens 40 are in contact with each other, so that the multiple interactive display screens 40 can be used to emit coherent lights and / or interactive information.
[0054] Among them, arranging the multiple interactive display screens 40 along the length direction of the first bracket 31 can provide a more continuous visual experience. Users can seamlessly switch between different interactive display screens 40 without an interruption feeling, and can also make better use of space. Especially in a narrow space, more interactive display screens 40 can be accommodated to provide a wider coverage area.
[0055] The side edges of two adjacent interactive display screens 40 are in contact with each other. In this way, it is convenient for the maintenance and replacement of the interactive display screen 40. When one of the multiple interactive display screens 40 is damaged, it is convenient to disassemble, thereby extending the service life of the vehicle lamp interaction device 100.
[0056] The multiple interactive display screens 40 emit coherent lights and / or interactive information, which can not only illuminate the driver in a dim environment, but also display the driving state of the vehicle to other vehicles on the road. For example, the current speed of the vehicle can be displayed on the interactive display screen 40, or the state information that the vehicle is about to turn can be displayed, or preset pattern and text information can be displayed. In this way, it can not only improve the safety of the driver, but also play a protective role for the drivers of other vehicles on the road to prevent collisions.
[0057] Further, the interactive display screen 40 can use high-brightness Mini LEDs as light sources. Based on the LED matrix display processing technology, it has a compact Mini LED display module with high-brightness output and high-resolution projection image quality, realizing a welcome dynamic effect, and can also freely define different patterns or animations, with the advantages of all-digital control and good scalability.
[0058] As Figure 4 shown, the vehicle lamp interaction device 100 further includes: a display screen cover 50. The display screen cover 50 is located in the display area 33. The display screen cover 50 is disposed on the interactive display screen 40, and the display screen cover 50 is in a stop fit with the second bracket 32.
[0059] Among them, the display screen cover 50 covers the interactive display screen 40, which can protect the interactive display screen 40 and prevent sand, stones or rain from entering the interactive display screen 40 and damaging it.
[0060] The display screen cover 50 can reduce or block the irradiation from external light sources, and can also reduce screen reflection, thereby improving the visibility of the interactive display screen 40 in a strong light environment. Moreover, the display screen cover 50 can protect the interactive display screen 40 from scratches, fingerprints and other contaminants, thereby extending the service life of the interactive display screen 40.
[0061] Furthermore, the display screen cover 50 is in a stop fit with the second bracket 32. The second bracket 32 can limit the display screen cover 50, prevent the display screen cover 50 from moving and misaligning, and can also support the display screen cover 50, thereby preventing the display screen cover 50 from deforming under external forces.
[0062] As Figure 4 shown, a flange 51 is provided on the outer peripheral edge of the display screen cover 50, and the flange 51 is in a stop fit with the surface of the second bracket 32 facing the first bracket 31.
[0063] Among them, a flange 51 is provided on the outer peripheral edge of the display screen cover 50. The flange 51 can increase the thickness and strength of the outer peripheral edge of the display screen cover 50, and can also improve the overall compressive resistance and anti-deformation ability of the display screen cover 50, and can reduce deformation or damage caused by external forces.
[0064] Moreover, the flange 51 can reduce the sharpness of the edge of the display screen cover 50, reduce the risk of injury that may be caused by accidental contact, and thereby improve the safety of its use.
[0065] Furthermore, the flange 51 is in a stop fit with the surface of the second bracket 32 facing the first bracket 31, which can limit the position between the flange 51 and the surface of the second bracket 32 facing the first bracket 31, thereby ensuring the relative position of the display screen cover 50 and the second bracket 32, and ensuring the accuracy of the connection position between the display screen cover 50 and the surface of the second bracket 32 facing the first bracket 31.
[0066] The interactive display screen 40 is detachably connected to the first bracket 31 through fasteners, and / or the interactive display screen 40 is provided with a first positioning portion, and the first bracket 31 is provided with a second positioning portion, and the first positioning portion and the second positioning portion are in positioning cooperation.
[0067] Among them, the interactive display screen 40 is detachably connected to the first bracket 31 by fasteners, which facilitates maintenance personnel to repair, replace or clean the interactive display screen 40, saves maintenance time and costs, and the fasteners can be set as screws.
[0068] Moreover, the detachable connection between the interactive display screen 40 and the first bracket 31 makes the installation and disassembly of the interactive display screen 40 more flexible and can adapt to the changing needs in different scenarios. During transportation, the detachable connection between the interactive display screen 40 and the first bracket 31 can reduce the volume of the device, lower the transportation cost, and thus reduce the risk of transportation damage.
[0069] In addition, the interactive display screen 40 is provided with a first positioning portion. Correspondingly, the first bracket 31 is provided with a second positioning portion. The first positioning portion can be set as a protrusion. Correspondingly, the second positioning portion is set as a groove. The protrusion extends into the groove, which can make the protrusion cooperate with the groove. This can not only perform positioning and fitting between the interactive display screen 40 and the first bracket 31, realize the quick and accurate installation of the interactive display screen 40 and the first bracket 31, but also make the connection between the interactive display screen 40 and the first bracket 31 more stable and firm.
[0070] Such as Figure 4 and Figure 5 As shown, the vehicle lamp interaction device 100 further includes: a second display screen bracket 60 and a display screen driver 70. The second display screen bracket 60 is disposed in the first inner cavity 21. The second display screen bracket 60 is connected to the lamp housing 10. The second display screen bracket 60 is located on the side of the first display screen bracket 30 away from the lamp shade 20. A second inner cavity 61 is formed between the first display screen bracket 30 and the second display screen bracket 60. The display screen driver 70 is disposed in the second inner cavity 61. The display screen driver 70 is electrically connected to the interactive display screen 40.
[0071] Among them, the second display screen bracket 60 disposed in the first inner cavity 21 can provide a supporting effect on the first inner cavity 21, thereby increasing the strength of the first inner cavity 21. The second display screen bracket 60 is connected to the lamp housing 10, so that the second display screen bracket 60 can provide a supporting effect on the lamp housing 10 and prevent the lamp housing 10 from deforming under external force.
[0072] In addition, the second display screen bracket 60 is located on the side of the first display screen bracket 30 away from the lamp shade 20. By reasonably utilizing the space inside the vehicle lamp interaction device 100, interference between the second display screen bracket 60 and the first display screen bracket 30 can be prevented. A second inner cavity 61 is formed between the first display screen bracket 30 and the second display screen bracket 60. The setting of the second inner cavity 61 can provide an accommodation space for the display screen driver 70, thus facilitating the installation of the display screen driver 70.
[0073] Moreover, the display driver 70 is electrically connected to the interactive display screen 40, which can improve the signal transmission speed and reduce the delay of data transmission, facilitating the improvement of the response speed and performance of the interactive display screen 40.
[0074] Furthermore, the display driver 70 is electrically connected to the interactive display screen 40, which can reduce the possibility of external interference and improve the stability and reliability of data transmission, facilitating the guarantee of the consistency of the display effect.
[0075] According to some embodiments of the present utility model, a wire harness is connected between the interactive display screen 40 and the display driver 70. A heat dissipation hole is provided on one side of the first display screen bracket 30 facing the second inner cavity 61, and the wire harness passes through the heat dissipation hole.
[0076] Among them, the interactive display screen 40 and the display driver 70 are connected by a wire harness, thereby ensuring the stability of the electrical connection between the interactive display screen 40 and the display driver 70.
[0077] Furthermore, a heat dissipation hole is provided on one side of the first display screen bracket 30 facing the second inner cavity 61. The setting of the heat dissipation hole can play a role in heat dissipation, prevent the interactive display screen 40 and the display driver 70 from generating a relatively high temperature, and also prevent them from overheating.
[0078] In addition, the wire harness passes through the heat dissipation hole, and the heat dissipation hole can play a role in fixing the wire harness, thereby preventing the wire harnesses from being entangled and affecting the safety of the circuit.
[0079] As Figure 5 shown, the vehicle lamp interaction device 100 further includes: a display screen controller 80. A third inner cavity 62 is formed between the second display screen bracket 60 and the lamp housing 10. The display screen controller 80 is disposed in the third inner cavity 62, and the display screen controller 80 is electrically connected to the display driver 70.
[0080] Among them, a third inner cavity 62 is formed between the second display screen bracket 60 and the lamp housing 10. The third inner cavity 62 can provide an installation position for the display screen controller 80. Through the electrical connection between the display screen controller 80 and the display driver 70, centralized control of multiple interactive display screens 40 can be achieved, facilitating unified management and operation.
[0081] A vehicle according to an embodiment of the present utility model includes: the vehicle lamp interaction device 100 of the above embodiment.
[0082] Among them, the vehicle headlight interaction device 100 can provide a supporting force inside the lamp housing 10, prevent the lamp housing 10 from deforming under external forces, thus avoiding damage to the interactive display screen 40 inside the lamp cover 20, strengthening the strength of the lamp housing 10, and extending the service life of the headlight interaction device 100.
[0083] The interactive display screen 40 is arranged on the first display screen bracket 30. The first display screen bracket 30 provides an installation position for the interactive display screen 40 and can fix the interactive display screen 40. The interactive display screen 40 emits light, which can enhance the visibility of the vehicle at night or under bad weather conditions and can also display the status information of the vehicle, thereby improving the user experience.
[0084] In addition, it is convenient for the installation and disassembly of the interactive display screen 40. The display screen driver 70 is electrically connected to the interactive display screen 40, which can improve the signal transmission speed, reduce the delay of data transmission, and is beneficial to improving the response speed and performance of the interactive display screen 40.
[0085] Moreover, the headlight interaction device 100 can prevent the interactive display screen 40 and the display screen driver 70 from generating high temperatures and prevent overheating.
[0086] Figure 6 It is a structural block diagram of the headlight interaction device 100 according to an embodiment of the present invention. As Figure 6 shown, the headlight interaction device 100 includes: a display control module 110 and an interactive display screen 40.
[0087] Among them, the display control module 110 is used to process the received image data and transmit the processed image data to the interactive display screen 40.
[0088] Specifically, the headlight interaction device 100 includes a display control module 110, which is used to receive image data from different sources, including but not limited to receiving image data from sensors inside the vehicle (such as cameras) or external inputs (such as image information downloaded from smartphones or the cloud). At the same time, the display control module 110 can also process the received image data, including but not limited to resolution adjustment, color correction, brightness / contrast optimization, dynamic range adjustment, etc. Further, the display control module 110 can also transmit the processed image data to the interactive display screen 40 for the driver or other traffic participants to view.
[0089] The interactive display screen 40 is used to display the processed image data.
[0090] Specifically, the vehicle lamp interaction device 100 further includes an interaction display screen 40, which is used to receive the processed image data transmitted from the display control module 110 and display the processed image data, including but not limited to smoothly playing dynamic images, such as animations, videos, etc., to enhance the dynamic expressiveness of the vehicle lamps, so as to intuitively convey more vehicle status information to surrounding pedestrians and vehicles, such as steering indications, emergency braking warnings, etc., thereby enhancing the information interaction experience between the vehicle and the user, and further improving the overall technological sense and intelligence of the vehicle.
[0091] Thus, according to the vehicle lamp interaction device 100 of the embodiment of the present invention, the received image data can be processed through the display control module 110 to ensure that the processed image data can meet the display requirements of the interaction display screen 40. Further, the processed image data can be transmitted to the interaction display screen 40, enabling the interaction display screen 40 to display the received image information of the vehicle in real time for the driver or other traffic participants to view, thereby enhancing the information interaction experience between the vehicle and the user, and further improving the overall technological sense and intelligence of the vehicle.
[0092] In an embodiment of the present invention, the display control module 110 is used to perform image segmentation processing on the image data to obtain a plurality of image data units.
[0093] Specifically, the display control module 110 can perform image segmentation processing on the received image data, that is, divide the complete image data into a plurality of non-overlapping image data units according to a preset rule or algorithm. For example, the display control module 110 can analyze the received image data to obtain information such as the size, resolution, and content of the image, and perform image segmentation processing on the image data according to the obtained information and a preset rule or algorithm to ensure that the segmented image data units can be completely displayed on the interaction display screen 40 for the driver or other traffic participants to view, so as to enhance the information interaction experience between the vehicle and the user, and further improve the overall technological sense and intelligence of the vehicle.
[0094] In an embodiment of the present invention, the interaction display screen 40 includes a plurality of LED display screens, and the plurality of LED display screens respectively display the plurality of image data units in a one-to-one correspondence.
[0095] Specifically, the interactive display screen 40 includes multiple LED display screens, and each LED display screen can display the same or different content, realizing multi-screen linkage and content sharing. For example, the display control module 110 can receive image data, and then use image segmentation technology to divide the image data into multiple image data units, and allocate the generated multiple image data units to different LED display screens one by one, that is, multiple LED display screens can correspondingly display one or more image data units one by one, so as to ensure that the segmented image data units can be displayed completely and without distortion on the interactive display screen 40.
[0096] In an embodiment of the present invention, the image data includes picture data, text data, animation data and video data.
[0097] Specifically, the image data includes picture data, text data, animation data and video data. Among them, the picture data can be a static, two-dimensional visual representation, such as photos, illustrations, icons, etc. with fixed dimensions and resolutions, which can be used to display specific items, scenes, artistic creations or convey specific information. The text data can be characters, numbers, punctuation marks, etc., which can be used to describe, explain or illustrate other types of data. The animation data can be a series of consecutive images, played in a certain order and speed to generate motion effect data, which can be used to produce various dynamic images and visual effects, such as movies, TVs, advertisements, games, etc. The video data can be a sequence of continuous dynamic images, accompanied by audio data at the same time, which can constitute an audio-visual integrated media form.
[0098] In an embodiment of the present invention, the display control module 110 is further configured to perform PWM correction on the video data.
[0099] Specifically, the display control module 110 can perform PWM (Pulse-Width Modulation) correction during the process of video data processing to optimize the brightness, color, etc. of the video data and improve the quality of the video data when it is displayed. For example, during the process of the display control module 110 processing the video data, the display control module 110 can analyze the video data, formulate a PWM correction strategy according to the characteristics of the video data (such as brightness distribution, color balance, etc.), and then can adjust the width of the pulse according to the PWM correction strategy to precisely control the brightness, contrast and color performance of each pixel in the video data, so that the video data can be clearer and more real in terms of color transition and detail performance.
[0100] In an embodiment of the present invention, the vehicle lamp interaction device 100 further includes: a display driving module for driving the interactive display screen 40.
[0101] Specifically, the vehicle lamp interaction device 100 further includes a display driving module for driving the interaction display screen 40 to display contents such as images, texts, animations or videos. For example, when the display driving module receives a driving instruction, it can generate a corresponding driving signal according to the driving instruction. When the driving signal passes through the driving circuit, the driving circuit can generate a driving current or voltage signal suitable for the interaction display screen 40, so as to drive the pixel points on the interaction display screen 40 to emit light or go out in a predetermined manner, and display the corresponding contents.
[0102] In an embodiment of the present utility model, the display driving module and the display control module 110 are connected through LVDS.
[0103] Specifically, the display driving module and the display control module 110 can be connected through LVDS (Low-Voltage Differential Signaling) to achieve high-speed, low bit error rate and low-power data transmission. At the same time, it can reduce electromagnetic interference and electromagnetic compatibility problems. It can be understood that as a low-swing differential signal technology, LVDS enables the driving signal to be transmitted at a rate of several hundred Mbps on differential PCB (Printed Circuit Board) wire pairs or balanced cables. Its low voltage amplitude and low current drive output achieve the effects of low noise and low power consumption. Moreover, LVDS uses differential signal lines to transmit data, which can resist common-mode noise and improve the quality of the driving signal, thereby ensuring high-quality transmission of the display content.
[0104] In an embodiment of the present utility model, the display driving module and the interaction display screen 40 are connected through an FPC harness.
[0105] Specifically, the display driving module and the interaction display screen 40 can be connected through an FPC (Flexible Printed Circuit) harness. Among them, the FPC harness is made of a flexible substrate, combining the electrical performance of the circuit board and the physical characteristics of the flexible material. It can be bent, folded, and withstand long-term vibration and deformation without affecting the electrical performance. Therefore, it can adapt to the connection requirements of different shapes and angles during the connection process between the display driving module and the interaction display screen 40, and ensure the stability and reliability of the connection between the display driving module and the interaction display screen 40.
[0106] In an embodiment of the present utility model, the display control module 110 receives image data through CAN communication and Ethernet communication.
[0107] Specifically, the display control module 110 receives image data by integrating CAN (Controller Area Network) communication and Ethernet communication. Among them, CAN communication is a multi-host and multi-broadcast communication protocol, and multiple nodes can send data to the CAN bus simultaneously. That is, through CAN communication, the display control module 110 can receive image data from multiple sensors or control units, with high real-time performance and reliability, and is suitable for scenarios with high requirements for real-time performance. Ethernet communication, on the other hand, provides high-speed data transmission capabilities, supports larger data packets and higher bandwidths, and is suitable for the transmission of high-speed image data.
[0108] According to the headlight interaction device 100 of the embodiment of the present invention, the received image data can be processed through the display control module 110 to ensure that the processed image data can meet the display requirements of the interaction display screen 40. Further, the processed image data can be transmitted to the interaction display screen 40, so that the interaction display screen 40 can display the received image information of the vehicle in real time for the driver or other traffic participants to view, thereby enhancing the information interaction experience between the vehicle and the user, and further improving the overall technological and intelligent sense of the vehicle.
[0109] A further embodiment of the present invention also discloses a vehicle, which includes: the headlight interaction device 100 described in any one of the above embodiments of the present invention.
[0110] According to the vehicle of the embodiment of the present invention, the received image data can be processed through the display control module 110 to ensure that the processed image data can meet the display requirements of the interaction display screen 40. Further, the processed image data can be transmitted to the interaction display screen 40, so that the interaction display screen 40 can display the received image information of the vehicle in real time for the driver or other traffic participants to view, thereby enhancing the information interaction experience between the vehicle and the user, and further improving the overall technological and intelligent sense of the vehicle.
[0111] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example.
[0112] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.
Claims
1. A vehicle lamp interaction device, characterized in that, Comprising: A lamp housing, a lamp shade, a first display screen bracket, a display control module, and an interactive display screen; The lamp shade is disposed on the lamp housing, a first inner cavity is formed between the lamp shade and the lamp housing, the first display screen bracket is disposed in the first inner cavity, the first display screen bracket is connected to the lamp housing, the interactive display screen is disposed on the first display screen bracket, and the interactive display screen is used for emitting light and / or interactive information; The display control module is used for performing image segmentation processing on the received image data to obtain a plurality of image data units, and transmitting the plurality of image data units to the interactive display screen; The interactive display screen includes a plurality of LED display screens, and the plurality of LED display screens respectively display the plurality of image data units in a one-to-one correspondence.
2. The headlight interaction device according to claim 1, wherein The image data includes picture data, text data, animation data, and video data.
3. The vehicle lamp interaction device according to claim 2, characterized in that, The display control module is further used for performing PWM correction on the video data.
4. The vehicle lamp interaction device according to claim 1, characterized in that Further comprising: A display driving module for driving the interactive display screen.
5. The vehicle lamp interaction device according to claim 4, characterized in that, The display driving module and the display control module are connected through LVDS.
6. The headlight interaction device according to claim 4, characterized in that, The display driving module and the interactive display screen are connected through an FPC wire harness.
7. The vehicle lamp interaction device according to claim 1, characterized in that The display control module receives the image data through CAN communication and Ethernet communication.
8. A vehicle, characterized in that, Comprising the vehicle lamp interaction device according to any one of claims 1-7.