Dead pixel detection method and device of vehicle lamp interaction device, vehicle and storage medium

Abstract

The invention discloses a dead pixel detection method and device for a vehicle lamp interaction device, a vehicle and a storage medium, and the method comprises the steps: transmitting a vehicle lamp dead pixel detection application signal when determining that a vehicle lamp dead pixel detection condition is satisfied; in response to the vehicle lamp dead pixel detection application signal, performing vehicle lamp dead pixel detection on an interaction display screen of the vehicle lamp interaction device; and outputting a vehicle lamp dead pixel detection result. The method comprises the following steps: after determining that a vehicle lamp dead pixel detection condition is satisfied, sending a vehicle lamp dead pixel detection application signal, taking the application signal as a vehicle lamp dead pixel detection starting signal, then receiving and responding to the vehicle lamp dead pixel detection application signal, carrying out comprehensive vehicle lamp dead pixel detection on an interaction display screen of a vehicle lamp interaction device, and after the detection is completed, carrying out vehicle lamp dead pixel detection on the interaction display screen of the vehicle lamp interaction device. And the vehicle lamp dead pixel detection result is output, so that a user can know dead pixel information in time and perform operations such as repair according to the detection result, normal operation of the vehicle lamp interaction device is ensured, and thus the user experience and the driving safety are improved.

Description

Technical Field

[0001] This invention relates to the field of vehicle technology, and in particular to a method, apparatus, vehicle, and storage medium for detecting defects in a vehicle headlight interaction device. Background Technology

[0002] With the continuous development of vehicle lighting technology, vehicle lighting interaction devices have become an important part of safe vehicle driving, and they usually use miniLED (mini Light Emitting Diode) displays to show the test results.

[0003] However, miniLED displays may develop dead pixels during use due to various reasons, affecting the vehicle's lighting function and safe driving. Furthermore, current methods for detecting dead pixels in vehicle lighting interaction devices are inefficient and inaccurate, failing to quickly and accurately detect them. This results in lower vehicle safety and reliability, impacting the user experience. Summary of the Invention

[0004] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, the object of the present invention is to provide a method, apparatus, vehicle, and storage medium for detecting defective pixels in a vehicle lighting interaction device.

[0005] The present invention proposes a method for detecting dead pixels in a vehicle headlight interaction device. The method includes: when determining that the conditions for detecting dead pixels in a vehicle headlight are met, issuing a vehicle headlight dead pixel detection request signal; in response to the vehicle headlight dead pixel detection request signal, performing vehicle headlight dead pixel detection on the interactive display screen of the vehicle headlight interaction device; and outputting the vehicle headlight dead pixel detection result.

[0006] According to the defect detection method of the vehicle headlight interaction device according to the present invention, firstly, it is determined whether the defect detection conditions for vehicle headlights are met. When it is determined that the defect detection conditions for vehicle headlights are met, a defect detection request signal for vehicle headlights is issued, and the request signal is used as the start signal for defect detection of vehicle headlights. Then, in response to the defect detection request signal for vehicle headlights, a comprehensive defect detection of vehicle headlights is performed on the interactive display screen of the vehicle headlight interaction device. After the detection is completed, the defect detection result of vehicle headlights is output, so that users can understand the defect information in a timely manner and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, thereby improving the user experience and driving safety, and also improving the detection efficiency and accuracy.

[0007] In addition, the defect detection method for the vehicle headlight interaction device according to embodiments of the present invention may also have the following additional technical features:

[0008] Furthermore, the step of performing dead pixel detection on the interactive display screen of the vehicle headlight interaction device includes: performing dead pixel detection on each display particle in the interactive display screen.

[0009] Furthermore, the step of performing dead pixel detection on each display particle in the interactive display screen includes: acquiring the working status data of each display particle; and performing dead pixel detection on each display particle according to the working status data.

[0010] Furthermore, the operating status data includes current or voltage, and the step of performing defect detection on each of the display particles according to the operating status data includes: when the current or voltage corresponding to any of the display particles does not meet a preset current threshold range or voltage threshold range, determining that the display particle is a defective pixel.

[0011] Furthermore, the interactive display screen includes multiple display units, and each display unit includes multiple display particles. The step of performing vehicle headlight defect detection on the interactive display screen of the vehicle headlight interaction device includes: simultaneously performing defect detection on multiple display particles in the multiple display units.

[0012] Furthermore, the conditions for detecting defective headlights include: receiving a vehicle lock signal and after the interactive display screen has finished playing a preset farewell animation.

[0013] Furthermore, the output of the vehicle headlight defect detection result includes: outputting the fault code corresponding to the defect to the target receiving end.

[0014] To address the aforementioned problems, this invention also proposes a defect detection device for a vehicle headlight interaction device, comprising: a determining module, used to issue a vehicle headlight defect detection request signal when determining that the vehicle headlight defect detection conditions are met; a detection module, used to perform vehicle headlight defect detection on the interactive display screen of the vehicle headlight interaction device in response to the vehicle headlight defect detection request signal; and an output module, used to output the vehicle headlight defect detection result.

[0015] According to an embodiment of the present invention, the defect detection device for a vehicle headlight interaction device first determines whether the defect detection conditions for vehicle headlights are met. When it is determined that the defect detection conditions are met, a defect detection request signal for vehicle headlights is issued, and the request signal is used as the start signal for defect detection. Then, the device receives and responds to the defect detection request signal, performs a comprehensive defect detection of vehicle headlights on the interactive display screen of the vehicle headlight interaction device, and outputs the defect detection results after the detection is completed. This allows users to understand the defect information in a timely manner and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, improving user experience and driving safety, and also improving detection efficiency and accuracy.

[0016] To address the aforementioned problems, the present invention also proposes a vehicle comprising: a defect detection device for a vehicle lighting interaction device as described in the second aspect embodiment of the present invention; or, the vehicle comprises: a processor, a memory, and a defect detection program for a vehicle lighting interaction device stored on the processor and running thereon, wherein the defect detection program for the vehicle lighting interaction device, when executed by the processor, implements the defect detection method for a vehicle lighting interaction device as described in the first aspect embodiment of the present invention.

[0017] According to an embodiment of the present invention, the vehicle first determines whether the conditions for headlight defect detection are met. When the conditions are met, a headlight defect detection request signal is issued, and this request signal is used as the start signal for headlight defect detection. Then, the vehicle receives and responds to the headlight defect detection request signal, and performs a comprehensive headlight defect detection on the interactive display screen of the headlight interaction device. After the detection is completed, the headlight defect detection result is output, allowing the user to understand the defect information in a timely manner and perform repair operations based on the detection results. This ensures the normal operation of the headlight interaction device, thereby improving the user experience and driving safety, while also improving detection efficiency and accuracy.

[0018] To address the aforementioned problems, the present invention also proposes a computer-readable storage medium storing a defect detection program for a vehicle lighting interaction device. When the defect detection program for the vehicle lighting interaction device is executed by a processor, it implements the defect detection method for the vehicle lighting interaction device as described in the first aspect embodiment of the present invention.

[0019] According to an embodiment of the present invention, when a processor executes a dead pixel detection program for a vehicle headlight interaction device stored on a computer-readable storage medium, it first determines whether the dead pixel detection conditions for the vehicle headlights are met. If the conditions are met, a dead pixel detection request signal is issued, and the request signal is used as a start signal for dead pixel detection. Then, the program receives and responds to the dead pixel detection request signal, performs a comprehensive dead pixel detection on the interactive display screen of the vehicle headlight interaction device, and outputs the dead pixel detection results after the detection is completed. This allows users to promptly understand the dead pixel information and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, improving user experience and driving safety, and also improving detection efficiency and accuracy.

[0020] Additional aspects and advantages of the invention 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 the invention. Attached Figure Description

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the structure of a vehicle headlight interaction device according to an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the vehicle lighting interaction device including the lamp housing according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of a vehicle lighting interaction device containing a display screen driver according to an embodiment of the present invention.

[0025] Figure 4 This is a cross-sectional view of a vehicle headlight interaction device according to an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of a vehicle lighting interaction device containing a display screen controller according to an embodiment of the present invention;

[0027] Figure 6 This is a flowchart of a defect detection method for a vehicle headlight interaction device according to an embodiment of the present invention;

[0028] Figure 7 This is a structural block diagram of a defect detection device for a vehicle headlight interaction device according to an embodiment of the present invention;

[0029] Figure 8 This is a structural block diagram of a vehicle according to a specific embodiment of the present invention.

[0030] Figure label:

[0031] 100. Vehicle lighting interaction device;

[0032] 10. Lamp housing;

[0033] 20. Lampshade; 21. First inner cavity;

[0034] 30. First display screen bracket; 31. First bracket; 32. Second bracket; 33. Display area;

[0035] 40. Interactive display screen;

[0036] 50. Display screen cover; 51. Flanged edge;

[0037] 60. Second display screen bracket; 61. Second inner cavity; 62. Third inner cavity;

[0038] 70. Display driver; 80. Display controller;

[0039] 1000. Defect detection device for vehicle headlight interaction device; 1001. Determination module; 1002. Detection module; 1003. Output module;

[0040] 2000, vehicles. Detailed Implementation

[0041] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.

[0042] The following is for reference. Figures 1-8 This invention describes a method, apparatus, vehicle, and storage medium for detecting defective pixels in a vehicle headlight interaction device according to embodiments of the present invention.

[0043] First, combined Figure 1-5 The structure of the vehicle lighting interaction device involved in the embodiments of the present invention is described.

[0044] The vehicle lighting interaction device 100 of this embodiment can be installed on the rear door of a vehicle, and the vehicle lighting interaction device 100 extends from one end of the width direction of the rear door to the other end of the width direction of the rear door.

[0045] Specifically, the vehicle light interaction device 100 is installed on the tailgate. It can not only provide light to the tailgate to warn vehicles behind, but also display set patterns and text information on the tailgate. For example, the pattern information can be a welcome pattern, and the text information can be set to welcome text, thus meeting the needs of users in different scenarios.

[0046] Furthermore, the headlight interaction device 100 extends from one end of the tailgate's width direction to the other end, which is the vehicle's horizontal direction. This increases the vehicle's visual impact, making the entire body look more streamlined and dynamic. The extended range of the headlight interaction device 100 makes the entire taillight area appear wider and more powerful, thereby enhancing the vehicle's exterior appeal.

[0047] Furthermore, the extended headlight interaction device 100 can improve vehicle visibility, especially at night or in adverse weather conditions. The larger lamp area can provide better lighting effects, making it easier for drivers and pedestrians on the road to identify the vehicle's position and direction, thereby improving driving safety.

[0048] Furthermore, the tailgate includes: an inner tailgate panel and an outer tailgate panel, the outer tailgate panel being disposed on the outside of the inner tailgate panel, and the outer tailgate panel having a mounting groove extending through its width, the vehicle light interaction device 100 being disposed in the mounting groove.

[0049] The outer panel of the tailgate serves to protect the inner panel of the tailgate. The outer panel of the tailgate has a mounting groove that runs through its width. The mounting groove provides space for the vehicle lighting interaction device 100. The vehicle lighting interaction device 100 is embedded in the mounting groove, which makes the vehicle lighting interaction device 100 flush with the surface of the outer panel of the tailgate. This makes reasonable use of the tailgate space and makes its structure more compact and coordinated.

[0050] Moreover, the mounting slot can provide better protection for the vehicle lighting interaction device 100, preventing it from being damaged by impacts or scratches during daily driving, thereby extending the service life of the vehicle lighting interaction device 100 and reducing maintenance and replacement costs.

[0051] Furthermore, the design of the mounting slot can enhance the lighting effect of the vehicle lighting interaction device 100. By optimizing the shape and depth of the mounting slot, more uniform and softer light can be achieved, making the lighting range of the vehicle lighting interaction device 100 wider and brighter.

[0052] Furthermore, the vehicle lighting interaction device 100 of this embodiment includes: a lamp housing 10, a lamp shade 20, a first display screen bracket 30, and an interactive display screen 40. The lamp shade 20 is disposed on the lamp housing 10, and a first inner cavity 21 is formed between the lamp shade 20 and the lamp housing 10. The first display screen bracket 30 is disposed in the first inner cavity 21 and is connected to the lamp housing 10. The interactive display screen 40 is disposed on the first display screen bracket 30 and is used to emit light and / or interactive information.

[0053] Specifically, the lamp cover 20 is disposed on the lamp housing 10, and the lamp cover 20 serves to protect the vehicle lighting interaction device 100. A first inner cavity 21 is formed between the lamp cover 20 and the lamp housing 10, which provides an installation space to facilitate the placement of the first display screen bracket 30. The first display screen bracket 30 is connected to the lamp housing 10, thus providing support to the interior of the lamp housing 10, preventing deformation of the lamp housing 10 under external forces, thereby avoiding damage to the interactive display screen 40 inside the lamp cover 20, strengthening the lamp housing 10, and extending the service life of the vehicle lighting interaction device 100.

[0054] The interactive display screen 40 is mounted on the first display screen bracket 30, which provides a mounting position for the interactive display screen 40 and can fix the interactive display screen 40 in place. The interactive display screen 40 is used to emit lights and / or interactive information. Thus, emitting lights from the interactive display screen 40 can enhance the visibility of the vehicle at night or in adverse weather conditions, and can also improve driving safety.

[0055] The interactive display screen 40 can also display interactive information, such as vehicle status, thus providing more practical information for the driver and pedestrians on the road, and allowing them to clearly understand the vehicle's status.

[0056] Therefore, the first display screen bracket 30 in the vehicle lighting interaction device 100 provides support for the interior of the lamp housing 10, preventing deformation of the lamp housing 10 under external forces. This avoids damage to the interactive display screen 40 inside the lamp cover 20, strengthens the lamp housing 10, and extends the service life of the vehicle lighting interaction device 100. Furthermore, the interactive display screen 40 is mounted on the first display screen bracket 30, which provides a mounting position for the interactive display screen 40, thus securing it. The interactive display screen 40 emits light to enhance the vehicle's visibility at night or in inclement weather conditions and can also display vehicle status information, thereby improving the user experience.

[0057] like Figure 4 As shown, the first display screen bracket 30 includes: a first bracket 31 and a second bracket 32. The interactive display screen 40 is mounted on the first bracket 31. The second bracket 32 ​​is disposed on the side of the first bracket 31 facing the lampshade 20. The second bracket 32 ​​forms a display area 33, which is disposed opposite to the interactive display screen 40.

[0058] The interactive display screen 40 is mounted on the first bracket 31, which provides support for the interactive display screen 40, thereby improving the support strength of the interactive display screen 40.

[0059] Furthermore, the second bracket 32 ​​is disposed on the side of the first bracket 31 facing the lampshade 20. A portion of the second bracket 32 ​​is connected to the first bracket 31. The first bracket 31 can further provide support to the second bracket 32, thereby further improving the strength of the display area 33 and preventing damage to the interactive display screen 40.

[0060] like Figure 3 As shown, there are multiple interactive displays 40, which are arranged sequentially along the length of the first bracket 31. The side edges of two adjacent interactive displays 40 are in contact with each other, so that the multiple interactive displays 40 can be used to emit continuous light and / or interactive information.

[0061] The multiple interactive displays 40 are arranged along the length of the first bracket 31, which can provide a more continuous visual experience. Users can seamlessly switch between different interactive displays 40 without any sense of interruption. It can also make better use of space, especially in narrow spaces, where more interactive displays 40 can be accommodated, providing a wider coverage area.

[0062] The side edges of two adjacent interactive displays 40 are in contact with each other, which facilitates the maintenance and replacement of the interactive displays 40. When one of the multiple interactive displays 40 is damaged, it can be easily disassembled, thereby extending the service life of the vehicle lighting interaction device 100.

[0063] Multiple interactive displays 40 emit continuous light and / or interactive information, which can not only illuminate the driver in low-light environments but also display the vehicle's status to other vehicles on the road. For example, the interactive displays 40 can display the vehicle's current speed, information about an upcoming turn, or preset patterns and text information. This not only improves the driver's safety but also protects drivers of other vehicles on the road from collisions.

[0064] Furthermore, the interactive display screen 40 can use high-brightness Mini LED as the light source. Based on LED matrix display processing technology, it is a compact Mini LED display module with high brightness output and high-resolution projection quality, which can realize a welcoming dynamic effect. Different patterns or animations can also be freely defined, and it has the advantages of fully digital control and good expandability.

[0065] like Figure 4 As shown, the vehicle lighting interaction device 100 also includes: a display screen cover 50, which is located in the display area 33, is disposed on the interactive display screen 40, and cooperates with the second bracket 32 ​​for stopping.

[0066] The display cover 50 covers the interactive display screen 40, which protects the interactive display screen 40 and prevents sand or rainwater from entering and damaging it.

[0067] The display cover 50 can reduce or block illumination from external light sources and reduce screen reflections, thereby improving the visibility of the interactive display screen 40 in bright light environments. Furthermore, the display cover 50 can protect the interactive display screen 40 from scratches, fingerprints, and other contaminants, thus extending the lifespan of the interactive display screen 40.

[0068] Furthermore, the display cover 50 cooperates with the second bracket 32 ​​to stop the display cover 50. The second bracket 32 ​​can limit the display cover 50, prevent the display cover 50 from moving or misaligning, and also support the display cover 50, thereby preventing the display cover 50 from deforming under external force.

[0069] like Figure 4As shown, the outer periphery of the display cover 50 is provided with a flange 51, which is engaged with the side surface of the second bracket 32 ​​facing the first bracket 31.

[0070] The outer periphery of the display screen cover 50 is provided with a flange 51. The flange 51 can increase the thickness and strength of the outer periphery of the display screen cover 50, and can also improve the overall compressive strength and deformation resistance of the display screen cover 50, thereby reducing deformation or damage caused by external forces.

[0071] Furthermore, the folded edge 51 can reduce the sharpness of the edge of the display cover 50, which can reduce the risk of injury from accidental touch, thereby improving its safety during use.

[0072] Furthermore, the flange 51 and the side surface of the second bracket 32 ​​facing the first bracket 31 are stopped together, which limits the movement between the flange 51 and the side 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 thus ensuring the accuracy of the connection position between the display screen cover 50 and the side surface of the second bracket 32 ​​facing the first bracket 31.

[0073] The interactive display screen 40 is detachably connected to the first bracket 31 by fasteners, and / or the interactive display screen 40 is provided with a first positioning part, and the first bracket 31 is provided with a second positioning part, with the first positioning part and the second positioning part being positioned and engaged.

[0074] The interactive display screen 40 is detachably connected to the first bracket 31 using fasteners, which makes it convenient for maintenance personnel to repair, replace or clean the interactive display screen 40, saving maintenance time and costs. The fasteners can be screws.

[0075] Furthermore, the detachable connection between the interactive display screen 40 and the first bracket 31 allows for more flexible installation and removal of the interactive display screen 40, adapting to changing needs in different scenarios. During transportation, the detachable connection between the interactive display screen 40 and the first bracket 31 reduces the size of the equipment, lowers transportation costs, and thus reduces the risk of damage during transport.

[0076] Furthermore, the interactive display screen 40 is provided with a first positioning part, and correspondingly, the first bracket 31 is provided with a second positioning part. The first positioning part can be set as a protrusion, and the second positioning part can be set as a groove. The protrusion extends into the groove, so that the protrusion and the groove can cooperate. This not only allows the interactive display screen 40 and the first bracket 31 to be positioned and cooperated, but also enables the interactive display screen 40 and the first bracket 31 to be installed quickly and accurately, and also makes the connection between the interactive display screen 40 and the first bracket 31 more stable and firm.

[0077] like Figure 4 and Figure 5 As shown, the vehicle lighting interaction device 100 also 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 and 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 housing 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 and is electrically connected to the interactive display screen 40.

[0078] The second display screen bracket 60 is disposed in the first inner cavity 21, providing support to the first inner cavity 21 and thus increasing its strength. The second display screen bracket 60 is connected to the lamp housing 10, providing support to the lamp housing 10 and preventing deformation of the lamp housing 10 under external forces.

[0079] Furthermore, the second display screen bracket 60 is located on the side of the first display screen bracket 30 away from the lamp cover 20. By making reasonable use of the internal space of the vehicle light 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 arrangement of the second inner cavity 61 can provide a accommodating space for the display screen driver 70, thereby facilitating the installation of the display screen driver 70.

[0080] Furthermore, the display driver 70 is electrically connected to the interactive display screen 40, which can improve the signal transmission speed and reduce the data transmission delay, thereby improving the response speed and performance of the interactive display screen 40.

[0081] 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, thus helping to ensure the consistency of display effects.

[0082] According to some embodiments of the present invention, a wiring harness is connected between the interactive display screen 40 and the display screen driver 70, and a heat dissipation hole is provided on the side of the first display screen bracket 30 facing the second inner cavity 61, through which the wiring harness passes.

[0083] The interactive display screen 40 and the display driver 70 are connected by a wiring harness, which ensures the stability of the electrical connection between the interactive display screen 40 and the display driver 70.

[0084] Furthermore, the first display screen bracket 30 is provided with heat dissipation holes on the side facing the second inner cavity 61. The heat dissipation holes can dissipate heat and prevent the interactive display screen 40 and the display screen driver 70 from getting too hot, and can also prevent them from overheating.

[0085] In addition, the wiring harness has heat dissipation holes, which can fix the wiring harness in place and prevent the wiring harness from getting tangled, thus affecting the safety of the circuit.

[0086] like Figure 5 As shown, the vehicle lighting interaction device 100 also includes: a display screen controller 80, a third inner cavity 62 formed between the second display screen bracket 60 and the lamp housing 10, the display screen controller 80 being disposed in the third inner cavity 62, and the display screen controller 80 being electrically connected to the display screen driver 70.

[0087] 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 screen driver 70, centralized control of multiple interactive display screens 40 can be realized, which facilitates unified management and operation.

[0088] The vehicle according to an embodiment of the present invention includes: the vehicle light interaction device 100 described above.

[0089] The vehicle's headlight interaction device 100 can provide support for the interior of the lamp housing 10, preventing the lamp housing 10 from deforming under external force, thereby avoiding damage to the interactive display screen 40 inside the lamp cover 20, strengthening the lamp housing 10, and extending the service life of the headlight interaction device 100.

[0090] The interactive display screen 40 is mounted on the first display screen bracket 30, which provides a mounting position for the interactive display screen 40 and serves to secure it. The interactive display screen 40 emits lights to enhance the vehicle's visibility at night or in inclement weather conditions, and can also display vehicle status information, thereby improving the user experience.

[0091] Furthermore, the interactive display screen 40 facilitates installation and removal. The display driver 70 is electrically connected to the interactive display screen 40, which can improve signal transmission speed and reduce data transmission latency, thereby improving the response speed and performance of the interactive display screen 40.

[0092] Furthermore, the vehicle lighting interaction device 100 can prevent the interactive display screen 40 and the display driver 70 from getting too hot, and can also prevent them from overheating.

[0093] Figure 6 This is a flowchart of a method for detecting dead pixels in a vehicle headlight interaction device according to an embodiment of the present invention. Figure 6 As shown, a defect detection method for a vehicle headlight interaction device according to an embodiment of the present invention specifically includes the following steps:

[0094] Step S1: When the conditions for detecting dead pixels in the headlights are met, send a signal requesting detection of dead pixels in the headlights.

[0095] Among them, dead pixels refer to display particles in the headlights that fail to function properly due to various reasons (such as wear and tear from long-term use) during use. These dead pixels may manifest as no light, abnormal brightness, or color distortion, thereby affecting the overall lighting effect and safety of the headlights.

[0096] In a specific embodiment, it is first determined whether the conditions for headlight defect detection are met. Once the conditions are met, such as after the car locking action is completed and the farewell animation has finished playing, a headlight defect detection request signal is issued. This request signal can be issued through the control unit SOC (System on a Chip), thus serving as the start signal for the defect detection process of the headlight interaction device. This allows the headlight interaction device to automatically detect whether there are defective points or other potential problems with the headlights, ensuring the reliability of the headlight interaction device and keeping its display effect at its best, thereby providing users with a safe and comfortable driving experience.

[0097] Step S2: In response to the headlight defect detection request signal, perform headlight defect detection on the interactive display screen of the headlight interaction device.

[0098] Interactive displays include, for example, miniLED displays.

[0099] Specifically, when the SOC sends a headlight defect detection request signal, the vehicle will immediately respond and begin defect detection on the interactive display screen of the headlight interaction device. For example, the interactive screen display driver chip FPGA (Field Programmable Gate Array) can receive the headlight defect detection request signal sent by the SOC and send a detection command to the interactive display screen to activate the display particles in the interactive screen and acquire and analyze the working status data of each display particle. Based on the analysis results, the display particles with abnormalities or damage can be accurately detected, thus completing the defect detection. This ensures the display effect and reliability of the headlight interaction device, helps to detect defects in the interactive display screen in a timely manner, and improves the user experience.

[0100] Step S3: Output the headlight defect detection results.

[0101] Specifically, after the interactive display driver chip FPGA completes the detection of bad pixels on the interactive display screen of the vehicle headlight interaction device according to the bad pixel detection request signal sent by the SOC, the interactive display driver chip FPGA will send the detection results to the SOC. The detection results include, for example, whether there are bad pixels or the location information of bad pixels. When the SOC receives the detection results, it will perform further analysis and processing. That is, if a local bad pixel appears on the interactive display screen, the SOC will save the fault code and output the corresponding fault code to the target receiving end to notify the user. The user can quickly locate the location of the bad pixel according to the fault code, so as to repair it in time. This can ensure the normal operation of the vehicle headlight interaction device and improve the driving experience and driving safety.

[0102] Therefore, the defect detection method for the vehicle headlight interaction device according to the present invention first determines whether the defect detection conditions for vehicle headlights are met. When it is determined that the defect detection conditions for vehicle headlights are met, a defect detection request signal for vehicle headlights is issued, and the request signal is used as the start signal for defect detection of vehicle headlights. Then, in response to the defect detection request signal for vehicle headlights, a comprehensive defect detection of vehicle headlights is performed on the interactive display screen of the vehicle headlight interaction device. After the detection is completed, the defect detection result for vehicle headlights is output, so that users can understand the defect information in a timely manner and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, thereby improving user experience and driving safety, and also improving detection efficiency and accuracy.

[0103] In one embodiment of the present invention, performing vehicle headlight defect detection on the interactive display screen of the vehicle headlight interaction device includes: performing defect detection on each display particle in the interactive display screen.

[0104] In this context, display particles refer to the smallest display units that make up the entire interactive display screen, also known as pixels. These display particles are composed of sub-pixels of the three primary colors: red, green, and blue, to present various colors and images. Furthermore, each display particle can independently control its brightness and color, thus constituting the display effect of the entire interactive display screen.

[0105] In a specific embodiment, when performing dead pixel detection on the interactive display screen of the vehicle lighting interaction device, dead pixel detection is performed on every display particle in the interactive display screen to discover any potentially abnormal or damaged display particles, ensuring the comprehensiveness of dead pixel detection, thereby ensuring that the vehicle lighting interaction device displays the detection results clearly and accurately, thereby improving user experience and driving safety.

[0106] In one embodiment of the present invention, defect detection of each display particle in the interactive display screen includes: acquiring working status data of each display particle; and performing defect detection on each display particle according to the working status data.

[0107] In a specific embodiment, when performing defect detection on each display particle in the interactive display screen, the working status data of each display particle is first acquired. Based on this working status data, a detailed defect detection is performed on each display particle. For example, the working status data is compared with a preset threshold range. Based on the comparison result, the defective particles existing in the interactive display screen are accurately detected, which facilitates repair based on the defect detection results, thereby ensuring the normal operation and display quality of the vehicle lighting interactive device.

[0108] In one embodiment of the present invention, the operating status data includes current or voltage, and the defect detection is performed on each display particle according to the operating status data, including: when the current or voltage corresponding to any display particle does not meet the preset current threshold range or voltage threshold range, the display particle is determined to be a defective pixel.

[0109] In a specific embodiment, when performing defect detection on each display particle in the interactive display screen, the acquired working status data is compared with a threshold range. The working status data includes current or voltage, that is, the current or voltage is compared with a preset current threshold range or voltage threshold range. If the current or voltage corresponding to any display particle does not meet the preset current threshold range or voltage threshold range, these display particles are determined to be defective. This defect detection method based on comparing current or voltage with threshold range has high accuracy and can quickly and accurately locate and identify defective particles in the interactive display screen, ensuring the display effect and stability of the interactive display screen and improving detection efficiency.

[0110] In one embodiment of the present invention, the interactive display screen includes multiple display units, each display unit includes multiple display particles, and the detection of dead pixels in the interactive display screen of the vehicle headlight interactive device includes: simultaneously detecting dead pixels in multiple display particles in multiple display units.

[0111] In a specific embodiment, the interactive display screen is composed of multiple display units, and each display unit contains multiple display particles. When performing dead pixel detection on the headlights, dead pixel detection is performed on multiple display particles in multiple display units. This not only improves detection efficiency but also ensures that each display particle can be detected, improving the comprehensiveness of dead pixel detection. This ensures the reliability of the headlight interaction device and provides users with a safe and reliable driving experience.

[0112] In one embodiment of the present invention, the conditions for detecting dead pixels in the headlights include: receiving a vehicle lock signal and after the interactive display screen has finished playing a preset farewell animation.

[0113] In a specific embodiment, after receiving the vehicle lock signal and the interactive display screen finishes playing the preset farewell animation, it is determined that the conditions for detecting dead pixels in the headlights are met.

[0114] Specifically, when a user parks the vehicle and issues a lock command, the system will respond to the lock command and trigger the interactive display screen to play a preset farewell animation, such as "Goodbye" or "Thank you for using" animation effects. This not only provides a user-friendly interactive experience but also serves as a signal that the vehicle is about to enter the lock state. After the animation finishes playing, a headlight defect detection request signal is issued, ensuring that the headlight defect detection operation is performed after the user leaves the vehicle. This ensures that the normal user experience is not affected and that the headlights are fully and accurately detected when the vehicle is safely stationary, thereby promptly identifying and repairing potential headlight problems and ensuring the safety of vehicle operation.

[0115] In one embodiment of the present invention, the output of the vehicle headlight defect detection result includes: outputting the fault code corresponding to the defect to the target receiving end.

[0116] In a specific embodiment, after detecting defective lights, the system outputs the corresponding fault code to the target receiver. The detected defect information can be sent to the target receiver in a standardized fault code format. The target receiver may include, for example, the vehicle's control system or the driver's display interface. By outputting fault codes, the system can accurately convey information about defective lights, enabling the receiver to quickly identify the problem and take appropriate repair measures. This not only improves repair efficiency but also enhances the maintainability and reliability of the headlight interaction device.

[0117] According to the defect detection method of the vehicle headlight interaction device according to the present invention, firstly, it is determined whether the defect detection conditions for vehicle headlights are met. When it is determined that the defect detection conditions for vehicle headlights are met, a defect detection request signal for vehicle headlights is issued, and the request signal is used as the start signal for defect detection of vehicle headlights. Then, in response to the defect detection request signal for vehicle headlights, a comprehensive defect detection of vehicle headlights is performed on the interactive display screen of the vehicle headlight interaction device. After the detection is completed, the defect detection result of vehicle headlights is output, so that users can understand the defect information in a timely manner and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, thereby improving the user experience and driving safety, and also improving the detection efficiency and accuracy.

[0118] A further embodiment of the present invention discloses a defect detection device for a vehicle headlight interaction device.

[0119] Figure 7 This is a structural block diagram of a defect detection device for a vehicle headlight interaction device according to an embodiment of the present invention, as shown below. Figure 7 As shown, the defect detection device 1000 of the vehicle headlight interaction device includes: a determination module 1001, a detection module 1002 and an output module 1003.

[0120] The determination module 1001 is used to issue a headlight defect detection request signal when the headlight defect detection conditions are met; the detection module 1002 is used to perform headlight defect detection on the interactive display screen of the headlight interaction device in response to the headlight defect detection request signal; and the output module 1003 is used to output the headlight defect detection result.

[0121] In one embodiment of the present invention, the detection module 1002 performs vehicle headlight defect detection on the interactive display screen of the vehicle headlight interaction device, including: performing defect detection on each display particle in the interactive display screen.

[0122] In one embodiment of the present invention, the detection module 1002 performs dead pixel detection on each display particle in the interactive display screen, including: acquiring the working status data of each display particle; and performing dead pixel detection on each display particle according to the working status data.

[0123] In one embodiment of the present invention, the operating status data includes current or voltage, and the detection module 1002 performs defect detection on each display particle according to the operating status data, including: when the current or voltage corresponding to any display particle does not meet the preset current threshold range or voltage threshold range, the display particle is determined to be a defective pixel.

[0124] In one embodiment of the present invention, the interactive display screen includes multiple display units, each display unit includes multiple display particles, and the detection module 1002 performs vehicle headlight defect detection on the interactive display screen of the vehicle headlight interactive device, including: simultaneously performing defect detection on multiple display particles in multiple display units.

[0125] In one embodiment of the present invention, the conditions for detecting dead pixels in the headlights include: receiving a vehicle lock signal and after the interactive display screen has finished playing a preset farewell animation.

[0126] In one embodiment of the present invention, the output module 1003 outputs the vehicle headlight defect detection result by: outputting the fault code corresponding to the defect to the target receiving end.

[0127] It should be noted that the defect detection device 1000 of the vehicle lighting interaction device in this embodiment of the invention is similar in its specific implementation to the defect detection method of the vehicle lighting interaction device described in any of the above embodiments of the invention when detecting defective pixels of the vehicle lighting interaction device. For details, please refer to the description in the method section. In order to reduce redundancy, it will not be repeated here.

[0128] According to an embodiment of the present invention, the defect detection device 1000 for a vehicle headlight interaction device first determines whether the defect detection conditions for vehicle headlights are met. When it is determined that the defect detection conditions for vehicle headlights are met, a defect detection request signal for vehicle headlights is issued, and the request signal is used as the start signal for defect detection of vehicle headlights. Then, it receives and responds to the defect detection request signal for vehicle headlights, and performs a comprehensive defect detection of vehicle headlights on the interactive display screen of the vehicle headlight interaction device. After the detection is completed, the defect detection result for vehicle headlights is output, so that users can understand the defect information in a timely manner and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device and improving user experience and driving safety.

[0129] A further embodiment of the present invention also discloses a vehicle.

[0130] In some embodiments, such as Figure 8 As shown, the vehicle 2000 includes: a defect detection device 1000 for the vehicle headlight interaction device as described in any of the above embodiments of the present invention.

[0131] In other embodiments, the vehicle 2000 includes a processor, a memory, and a dead pixel detection program for a vehicle lighting interaction device stored in the memory and executable on the processor. When executed by the processor, the dead pixel detection program for the vehicle lighting interaction device implements a dead pixel detection method for a vehicle lighting interaction device as described in any of the above embodiments of the present invention.

[0132] In a specific embodiment, the vehicle 2000 can be any one of a pure electric vehicle, a gasoline vehicle, or a hybrid vehicle.

[0133] According to an embodiment of the present invention, the vehicle first determines whether the conditions for headlight defect detection are met. When the conditions are met, a headlight defect detection request signal is issued, and this request signal is used as the start signal for headlight defect detection. Then, the vehicle receives and responds to the headlight defect detection request signal, and performs a comprehensive headlight defect detection on the interactive display screen of the headlight interaction device. After the detection is completed, the headlight defect detection result is output, allowing the user to understand the defect information in a timely manner and perform repair operations based on the detection results. This ensures the normal operation of the headlight interaction device, thereby improving the user experience and driving safety, while also improving detection efficiency and accuracy.

[0134] A further embodiment of the present invention discloses a computer-readable storage medium storing a defect detection program for a vehicle lighting interaction device. When the defect detection program for the vehicle lighting interaction device is executed by a processor, it implements the defect detection method for the vehicle lighting interaction device as described in any of the above embodiments of the present invention.

[0135] According to an embodiment of the present invention, when a processor executes a dead pixel detection program for a vehicle headlight interaction device stored on a computer-readable storage medium, it first determines whether the dead pixel detection conditions for the vehicle headlights are met. If the conditions are met, a dead pixel detection request signal is issued, and the request signal is used as a start signal for dead pixel detection. Then, the program receives and responds to the dead pixel detection request signal, performs a comprehensive dead pixel detection on the interactive display screen of the vehicle headlight interaction device, and outputs the dead pixel detection results after the detection is completed. This allows users to promptly understand the dead pixel information and perform repair operations based on the detection results, thereby ensuring the normal operation of the vehicle headlight interaction device, improving user experience and driving safety, and also improving detection efficiency and accuracy.

[0136] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0137] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A method for detecting dead pixels in a vehicle headlight interaction device, characterized in that, include: When the conditions for detecting defective headlights are met, a headlight defective sensor request signal is sent. In response to the headlight defect detection request signal, headlight defect detection is performed on the interactive display screen of the headlight interaction device; Output the results of the headlight defect detection.

2. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 1, characterized in that, The step of detecting dead pixels in the interactive display screen of the vehicle headlight interaction device includes: Defect detection is performed on each display element in the interactive display screen.

3. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 2, characterized in that, The step of detecting dead pixels in each display element of the interactive display screen includes: Acquire the working status data of each display particle; Based on the operating status data, perform defect detection on each of the display particles.

4. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 3, characterized in that, The operating status data includes current or voltage, and the step of performing defect detection on each of the display particles according to the operating status data includes: If the current or voltage corresponding to any of the display particles does not meet the preset current threshold range or voltage threshold range, the display particle is determined to be a bad pixel.

5. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 1, characterized in that, The interactive display screen includes multiple display units, and each display unit includes multiple display pixels. The step of detecting dead pixels in the interactive display screen of the vehicle headlight interaction device includes: Simultaneously, defect detection is performed on multiple display particles in multiple display units.

6. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 1, characterized in that, The conditions for detecting dead pixels in the headlights include: receiving a vehicle lock signal and after the interactive display screen has finished playing a preset farewell animation.

7. The method for detecting defective pixels in a vehicle headlight interaction device according to claim 1, characterized in that, The output headlight defect detection results include: Output the fault code corresponding to the bad pixel to the target receiver.

8. A defect detection device for a vehicle headlight interaction device, characterized in that, include: The determination module is used to determine when the conditions for detecting dead pixels in vehicle lights are met and to issue a vehicle light dead pixel detection request signal. The detection module is used to perform headlight defect detection on the interactive display screen of the headlight interaction device in response to the headlight defect detection request signal. The output module is used to output the detection results of dead pixels in the vehicle lights.

9. A vehicle, characterized in that, include: The vehicle taillight control device as described in claim 8, or, A processor, a memory, and a dead pixel detection program for a vehicle lighting interaction device stored in the memory and executable on the processor, wherein the dead pixel detection program for the vehicle lighting interaction device, when executed by the processor, implements the dead pixel detection method for a vehicle lighting interaction device as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a defect detection program for a vehicle lighting interaction device, which, when executed by a processor, implements the defect detection method for a vehicle lighting interaction device as described in any one of claims 1-7.

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