Anti-motion sickness dynamic display method, vehicle and storage medium
By determining visual information based on vehicle movement and driver operation information and setting the display speed in the vehicle, and displaying the visual information using an optoelectronic display film, the problem of poor anti-motion sickness effect in existing technologies is solved, and the synchronization of vision and vestibular system is achieved, thus improving the anti-motion sickness effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BYD CO LTD
- Filing Date
- 2026-04-24
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, motion sickness prevention solutions mainly rely on chemical or physical interventions, but their actual effectiveness needs improvement. Furthermore, visual cues are limited in form, cannot be accurately correlated with vehicle motion parameters, cannot comprehensively cover multi-dimensional motion states, and lack environmental adaptability, resulting in limited effectiveness in preventing motion sickness.
Visual information is determined based on vehicle motion information and driver operation information, and the display speed is set according to the vehicle motion information. The visual information is displayed using a display device to match the vestibular system and the visual system. A photoelectric display film is used to display visual information within the line of sight of rear passengers in the vehicle, and the brightness and color are adaptively adjusted.
It effectively alleviates motion sickness symptoms, enhances the anti-motion sickness effect, ensures that visual information is synchronized with the vehicle's movement status, strengthens environmental adaptability, and improves the intelligent cockpit effect of the anti-motion sickness function.
Smart Images

Figure CN122166018A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the automotive field, and more specifically, to a dynamic display method for preventing motion sickness, a vehicle, and a storage medium. Background Technology
[0002] Motion sickness, a common physiological phenomenon, stems from an information conflict between the human vestibular and visual systems. When passengers are traveling, the inertial forces generated during acceleration, deceleration, or turning stimulate the vestibular organs. However, if the passenger's vision is limited to the stationary environment inside the vehicle, the visual input cannot match the dynamic changes perceived by the vestibular system, thus causing vestibular system dysfunction and leading to typical symptoms such as dizziness, nausea, and vomiting.
[0003] In existing technologies, motion sickness prevention solutions mainly rely on chemical or physical interventions, and the actual effectiveness in relieving motion sickness needs to be improved. Summary of the Invention
[0004] The purpose of this disclosure is to provide a dynamic display method, vehicle, and storage medium for preventing motion sickness, in order to solve the aforementioned technical problems.
[0005] To achieve the above objectives, this disclosure provides a dynamic display method for preventing motion sickness, comprising: Based on vehicle motion information and driver operation information, the visual information to be displayed is determined; the visual information is used to alleviate motion sickness. Based on the vehicle motion information, determine the display speed corresponding to the visual information; The visual information is controlled to be displayed on the display device at the specified display speed.
[0006] Optionally, determining the visual information to be displayed based on vehicle motion information and driver operation information includes: In response to the vehicle's anti-motion sickness function being activated, the system acquires vehicle motion information, driver operation information, and pre-aiming information to determine the visual information corresponding to the vehicle in the next moment as the visual information to be displayed.
[0007] Optionally, the visual information to be displayed changes with the ambient light information of the vehicle.
[0008] Optionally, determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is traveling at a constant speed in a straight line, the display speed of the visual information is determined based on the vehicle speed and the human body longitudinal compensation coefficient.
[0009] Optionally, determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is accelerating in a straight line, the display speed corresponding to the visual information is determined based on the vehicle's initial speed, acceleration, acceleration duration, and human longitudinal compensation coefficient.
[0010] Optionally, determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is turning at a constant speed, the first display speed corresponding to the first visual information is determined based on the vehicle speed, the first coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The second display speed corresponding to the second visual information is determined based on the vehicle speed, the second coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The first visual information and the second visual information are visual information displayed on different sides of the vehicle.
[0011] Optionally, the dynamic display method for preventing motion sickness further includes: The display speed is adjusted based on the human body lateral compensation coefficient, human body longitudinal compensation coefficient, second turning angle, first distance, and first time interval, and the display speed is regenerated.
[0012] Optionally, the display device is a photoelectric display film, which is positioned within the line of sight of the rear passengers of the vehicle.
[0013] According to a second aspect of the present disclosure, a vehicle is provided, comprising: processor; A memory for storing processor-executable instructions; wherein the processor is configured to: perform the steps of the dynamic display method for motion sickness prevention provided in any of the first aspects of this disclosure. According to a third aspect of an embodiment of this disclosure, a computer-readable storage medium is provided having a computer program stored thereon that, when executed by a processor, implements the steps of the dynamic display method for motion sickness prevention provided in any of the first aspects of this disclosure.
[0014] The above technical solution determines the visual information to be displayed based on the vehicle's motion information and the driver's operation information, and determines the display speed corresponding to the visual information based on the vehicle's motion information. It then controls the display device to display the visual information. The display speed of the visual information is matched with the vehicle's motion information, balancing the vestibular system and the visual system. This alleviates the problem of motion sickness from the basic principle of motion sickness, effectively improving the anti-motion sickness effect and enabling the vehicle to have an intelligent cockpit with anti-motion sickness function.
[0015] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a flowchart illustrating a dynamic display method for preventing motion sickness according to an exemplary embodiment; Figure 2 This is a schematic diagram of a photoelectric display film when a vehicle is traveling at a constant speed in a straight line, according to an exemplary embodiment. Figure 3 This is a schematic diagram of a photoelectric display film during linear acceleration of a vehicle, according to an exemplary embodiment. Figure 4 This is a schematic diagram of a photoelectric display film when a vehicle is decelerating in a straight line, according to an exemplary embodiment. Figure 5 This is a schematic diagram of a photoelectric display film when a vehicle is making a left turn at a constant speed, according to an exemplary embodiment. Figure 6 This is a schematic diagram of a photoelectric display film when a vehicle is making a right turn at a constant speed, according to an exemplary embodiment. Figure 7 This is a structural diagram of a photoelectric display film according to an exemplary embodiment; Figure 8 This is a schematic diagram of a hardware connection according to an exemplary embodiment; Figure 9 This is a schematic diagram illustrating a customized optoelectronic display film according to an exemplary embodiment; Figure 10 This is a flowchart illustrating a motion sickness prevention dynamic display device according to an exemplary embodiment. Detailed Implementation
[0017] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0018] In the following description, the words "first" and "second" are used only to distinguish the purpose of the description and should not be interpreted as indicating or implying relative importance or order.
[0019] Before introducing the specific implementation methods of this disclosure, the application scenarios of this disclosure will first be explained.
[0020] This disclosure is primarily applied to motion sickness prevention in vehicles. Currently, the core of motion sickness prevention technology lies in achieving synchronization between visual and inner ear sensations through visual cues, thereby eliminating sensory conflict in the brain. The solutions for alleviating motion sickness through visual cues provided in related technologies have the following drawbacks: First, the vehicle's motion information is conveyed only through the simple displacement of visual elements at the edge of the in-vehicle screen. The visual cues are simplistic and lack a systematic and abstract form of motion "visual information." This makes it impossible to establish a precise connection with the vehicle's specific motion parameters (such as acceleration), resulting in vague and unintuitive motion information.
[0021] Secondly, it does not take into account the multi-dimensional characteristics of vehicle motion, and cannot achieve coordinated prompts for different motion states such as steering and acceleration / deceleration. It is difficult to fully cover all working conditions of vehicle motion scenarios such as steering, acceleration, and deceleration, resulting in a mismatch between the visual information received by the brain and the motion state perceived by the inner ear, thus limiting the anti-motion sickness effect.
[0022] Furthermore, it lacks environmental adaptability, fails to consider the impact of changes in light intensity on visual cues, and has poor display performance at night.
[0023] To address the aforementioned problems, this disclosure provides a dynamic display method, vehicle, and storage medium for preventing motion sickness. The method determines the visual information to be displayed based on the vehicle's motion information and the driver's operation information, and determines the corresponding display speed based on the vehicle's motion information. It then controls a display device to display the visual information. The display speed of the visual information is matched to the vehicle's motion information, balancing the vestibular and visual systems. This alleviates motion sickness from its fundamental principles, effectively improving the anti-motion sickness effect and enabling the vehicle to have an intelligent cockpit with anti-motion sickness functionality. The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings.
[0024] Figure 1 This is a flowchart illustrating a dynamic display method for preventing motion sickness according to an exemplary embodiment, such as... Figure 1 As shown, the method includes the following steps: S101, based on vehicle motion information and driver operation information, determines the visual information to be displayed; the visual information is used to alleviate motion sickness.
[0025] In one embodiment of this disclosure, vehicle motion information refers to data reflecting the current driving state of the vehicle, such as the vehicle's speed, acceleration, angular velocity, and steering angle. This information can be acquired through in-vehicle sensors or an onboard IMU (Inertial Measurement Unit).
[0026] Driver operation information refers to the input data generated when the driver controls the vehicle, such as accelerator pedal opening, brake pedal travel, and steering wheel angle. This information is typically obtained through the vehicle's controller area network (CLAN) bus.
[0027] Visual information is images or animations designed to stimulate a passenger's vestibular system and thus alleviate motion sickness symptoms.
[0028] The system processes vehicle motion information and driver operation information to obtain visual information to be displayed; this visual information is used to alleviate motion sickness. By viewing this visual information, the user's visual and vestibular motor information are synchronized, eliminating sensory conflict in the brain and thus alleviating motion sickness.
[0029] S102, based on vehicle motion information, determines the display speed corresponding to the visual information.
[0030] In one embodiment of this disclosure, display speed refers to the rate at which visual information moves or changes on the display device. This display speed is set to match the actual motion of the vehicle to provide coordinated visual input.
[0031] For example, when the visual information is an image, the corresponding display speed is the number of times the screen switches between complete frames per second.
[0032] For example, when the visual information is animation, the corresponding display speed is the number of static frames of the animation played per second.
[0033] S103 controls the display of visual information on the display device according to the display speed.
[0034] In one embodiment of this disclosure, the display device refers to a hardware device used to present visual information, such as an in-vehicle display screen, a projector, a transparent display screen, or an optoelectronic display film. This display device is typically placed in a position easily observed by passengers. By viewing the visual information on the display device, the user's visual and vestibular motor information is synchronized, eliminating sensory conflict in the brain and thus alleviating motion sickness.
[0035] The present disclosure describes steps S101 to S103 above, which combine the vehicle's driving state and the driver's operation information to determine the output visual information, thereby establishing a correlation between the output visual information and the vehicle's driving state. By accurately representing the vehicle's motion state through visual information, the anti-motion sickness effect is improved.
[0036] The following section explains how to determine the visual information to be displayed based on vehicle motion information and driver operation information.
[0037] As an optional implementation, determining the visual information to be displayed based on vehicle motion information and driver operation information may further include: In response to the vehicle's anti-motion sickness function being activated, the system acquires vehicle motion information, driver operation information, and pre-aiming information to determine the visual information corresponding to the vehicle in the next moment as the visual information to be displayed.
[0038] Activate the vehicle's anti-motion sickness function by having the passenger press the anti-motion sickness function switch on the vehicle's function control panel, or by having the passenger activate the function via voice input. Input the vehicle's driving data, driver operation data, and road surface preview information into the vehicle dynamics model. Process the data and output the vehicle's visual information for the next moment.
[0039] For example, when the vehicle sensors detect special excitation factors on the road surface (such as potholes, speed bumps, or curves), the system automatically switches to feedforward predictive control mode. Feedforward predictive control mode determines the visual information corresponding to the vehicle at the next moment as the visual information to be displayed based on vehicle motion information, driver operation information, and preview information, in order to compensate for the inherent response delay of traditional feedback control.
[0040] For example, under smooth operating conditions, the system has a dual-mode selection feature: when a fast response is required, feedforward predictive control is enabled; otherwise, real-time feedback control mode is maintained. The real-time feedback control mode determines the visual information to be displayed based on vehicle motion information and driver operation information.
[0041] By using vehicle driving data, driver operation data, and road surface prediction information to estimate vehicle motion, dynamic performance and control precision are optimized in a coordinated manner, thereby improving the vehicle's anti-motion sickness effect.
[0042] The following section explains how to display visual information in accordance with changes in the vehicle's ambient lighting.
[0043] As an optional implementation, the visual information to be displayed changes with the ambient light information of the vehicle.
[0044] A photosensitive sensor acquires ambient lighting information of the vehicle, and a light-emitting controller combines the vehicle's motion information and lighting information to generate an electrical signal, which is used to control the visual attributes of the display device.
[0045] For example, by using a photosensitive sensor to obtain illuminance information of the vehicle's driving environment, under strong light, the luminous gain coefficient μ increases, brightening the display brightness of display devices such as photoelectric display films and enhancing the visual compensation effect; under dim conditions, the luminous gain coefficient μ decreases, darkening the display brightness of display devices such as photoelectric display films, avoiding visual fatigue caused by excessive visual stimulation.
[0046] Using the above method, the display brightness, display color and other visual attributes of visual information can be adaptively adjusted based on the light intensity inside the vehicle. In other words, this method has environmental adaptability and can effectively avoid the problems of overexposure in strong light and invisibility in weak light when outputting visual information.
[0047] The following section explains how to determine the display speed corresponding to visual information based on vehicle motion information.
[0048] As an optional implementation method, determining the display speed corresponding to the visual information based on vehicle motion information includes: When the vehicle motion information is that the vehicle is traveling at a constant speed in a straight line, the display speed of the visual information is determined based on the vehicle speed and the human body longitudinal compensation coefficient.
[0049] For example, such as Figure 2 As shown, when the vehicle is traveling at a constant speed, the vehicle's speed is relative to the ground. Visual information is displayed on both sides of the vehicle, and the visual information is displayed symmetrically. The display speed of the visual information is v. m1 =-v0k x The display speed is the visual information perceived by the vehicle, where v0 is the vehicle's speed and k is the speed of the vehicle. x This is the longitudinal compensation coefficient for the human body. After the duration exceeds the threshold (usually set to 5 seconds), the light emission controller will gradually reduce the light emission gain coefficient μ to 0 and stop the light output.
[0050] The display speed of visual information is determined based on the vehicle's speed, so that the user's vision and vestibular movement information are synchronized, thereby improving the vehicle's anti-motion sickness function.
[0051] The following section explains how to determine the display speed corresponding to visual information based on vehicle motion information.
[0052] As an optional implementation method, determining the display speed corresponding to the visual information based on vehicle motion information includes: When the vehicle motion information is that the vehicle is accelerating in a straight line, the display speed of the visual information is determined based on the vehicle's initial speed, acceleration, acceleration duration, and human longitudinal compensation coefficient.
[0053] For example, such as Figure 3 As shown, when the vehicle accelerates in a straight line, the vehicle's acceleration is a. x0 Visual information is displayed on both sides of the vehicle, and the visual information is displayed symmetrically. The display speed of the visual information is v. m2 =-(v1+k x *a x0 *t1), v1 is the initial speed of the vehicle, that is, the initial speed of the vehicle relative to the ground, k xThe longitudinal compensation coefficient for the human body is t1, the acceleration duration is t1, and the displayed speed is the speed of the vehicle as perceived by visual information. The acceleration is matched between the compensated visual field and the vestibular sensation.
[0054] For example, such as Figure 4 As shown, when the vehicle decelerates in a straight line, the deceleration of the vehicle is a. x1 Visual information is displayed on both sides of the vehicle, and the visual information is displayed symmetrically. The display speed of the visual information is v. m3 =-(v2-k x *a x1 *t2), v2 is the initial speed of the vehicle, that is, the initial speed of the vehicle relative to the ground, k x t2 is the longitudinal compensation coefficient for the human body, t2 is the deceleration duration, and the displayed speed is the visual information of the vehicle's speed, maintaining the acceleration match between the compensated visual field and the vestibular sensation.
[0055] The display speed of visual information is determined based on the vehicle's speed, so that the user's vision and vestibular movement information are synchronized, thereby improving the vehicle's anti-motion sickness function.
[0056] The following section explains how to determine the display speed corresponding to visual information based on vehicle motion information.
[0057] As an optional implementation, determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle is turning at a constant speed, the first display speed of the first visual information is determined based on the vehicle speed, the first coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The second display speed of the second visual information is determined based on the vehicle speed, the second coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The first visual information and the second visual information are visual information displayed on different sides of the vehicle.
[0058] The vehicle's constant speed steering is divided into left turn and right turn. When turning, the speed of the left and right wheels of the vehicle is different, so it is necessary to calculate the display speed of the left visual information and the display speed of the right visual information separately.
[0059] For example, such as Figure 5 As shown, when the vehicle turns left at a constant speed, visual information is displayed on both sides of the vehicle, but the visual information is displayed asymmetrically. The first displayed speed v of the visual information on the left side is... mL =-(v3-k y *φ1*t3*d l / 2), the second display speed of the visual information on the right side v mR=-(v3+k y *φ*t3*d l / 2), v3 is the vehicle speed, i.e., the vehicle's initial ground speed; φ1 is the first turning angle, i.e., the vehicle's left turning angle; t3 is the first turning duration, i.e., the duration of the left turn; k y d is the lateral compensation coefficient for the human body. l The first distance is the distance between the left and right car windows. The display speed is the speed of visual information relative to the car. The first coefficient in the first display speed of the left visual information is -1, and the second coefficient in the second display speed of the right visual information is 1.
[0060] For example, such as Figure 6 As shown, when the vehicle turns right at a constant speed, visual information is displayed on both sides of the vehicle, but the visual information is asymmetrically displayed. The first displayed speed v of the visual information on the left side is... mL =-(v4+k y *φ2*t4*d l / 2), the second display speed of the visual information on the right side v mR =-(v4-k y *φ2*t4*d l / 2), v4 is the vehicle speed, i.e., the vehicle's initial ground speed; φ2 is the first turning angle, i.e., the vehicle's right turning angle; t4 is the first turning duration, i.e., the duration of the right turn; k y d is the lateral compensation coefficient for the human body. l The first distance is the distance between the left and right car windows. The display speed is the speed of visual information relative to the car. The first coefficient in the first display speed of the left visual information is 1, and the second coefficient in the second display speed of the right visual information is -1.
[0061] The display speed of visual information is determined based on the vehicle's speed, so that the user's vision and inner ear sensation are synchronized, thereby improving the vehicle's anti-motion sickness function.
[0062] Furthermore, the displayed speed is related to the vehicle's current speed. When the vehicle's speed changes, the displayed speed needs to be adjusted and regenerated.
[0063] As an optional implementation method, based on the above embodiments, the following can also be done: The initial display speed is adjusted based on the human body horizontal compensation coefficient, human body vertical compensation coefficient, second turning angle, first distance, and first time interval, and the display speed is regenerated.
[0064] For example, vehicle acceleration a x When the acceleration is positive, the acceleration a is positive during deceleration. xThe value is negative; when turning left, the vehicle's second turning angle φ is positive, and when turning right, the vehicle's second turning angle φ is negative; the display speeds of the left and right visual information at the current moment are v. mL0 v mR0 The display speeds of the left and right visual information at the next moment are v and v, respectively. mL1 v mR1, v mL1 =-(v mL0 +k x *a x0 *δt+k y *φ*δt*d l / 2), v mR1 =-(v mR0 -k x *a x0 *δt-k y *φ*δt*d l / 2), d l The first distance is the distance between the left and right car windows, and δt is the first time interval, which is the refresh interval of the system signal.
[0065] The display speed of visual information can be refreshed in real time according to the change of vehicle speed, ensuring that the user's vision and vestibular movement information are synchronized, thereby improving the effectiveness of the vehicle's anti-motion sickness function.
[0066] The following section will explain what a display device is.
[0067] As an optional implementation, the display device is a photoelectric display film, which is disposed within the line of sight of the rear passengers of the vehicle.
[0068] The aforementioned electrical signal is fed into the light-emitting controller to emit light, and the photoelectric display film displays visual information to prevent motion sickness.
[0069] This disclosure proposes an optoelectronic display film for preventing motion sickness in passengers not in the front row. For example... Figure 7 As shown, 101 is glass, 102 is a light-transmitting layer, 103 is a heat-insulating layer, 104 is a display layer, 105 is a fluorescent layer, 106 is a light-transmitting layer, and 107 is a light-emitting controller port. When the light emitted from 107 illuminates the photoelectric display layer, the light signal of the display light strip at 104 is displayed inside the vehicle through diffuse reflection at 105.
[0070] Vehicle motion sickness prevention hardware connection such as Figure 8The photoelectric display film is connected to the light-emitting controller port of the vehicle's glass. The light-emitting controller is connected to the anti-motion sickness calculation module, which in turn is connected to the vehicle bus, the vehicle function switch control panel, and the photosensor. The vehicle bus acquires vehicle motion information, driver operation information, and forward-looking information. The photosensor acquires ambient light information. The vehicle function switch panel controls the on / off function of the anti-motion sickness photoelectric display film.
[0071] The calculated motion information is displayed on the car window using an animated photoelectric film. Passengers receive visual information about the vehicle's actual movement through their eyes, ensuring that vestibular and visual information are at a similar level, thus alleviating motion sickness at its source.
[0072] Furthermore, the photoelectric film displays information through scattering; the light-emitting controller emits light of different colors, which can then be displayed on the photoelectric film. For example... Figure 9 As shown, different passengers have different color preferences, and the colors displayed can be tailored to customer choices. Different driving scenarios require different colors for display, and settings can also be customized for each scenario.
[0073] Figure 10 This is a schematic diagram of the structure of a dynamic display device for preventing motion sickness provided in an embodiment of this disclosure. Figure 10 As shown, the motion sickness prevention dynamic display device 200 includes: a first determining module 201, a second determining module 202, and a control module 203.
[0074] The first determining module 201 is used to determine the visual information to be displayed based on vehicle motion information and driver operation information; the visual information is used to alleviate motion sickness. The second determining module 202 is used to determine the display speed corresponding to the visual information based on the vehicle motion information; The control module 203 is used to control the display of the visual information on the display device at the display speed.
[0075] The motion sickness prevention dynamic display device is determined according to any of the motion sickness prevention dynamic display methods in the above embodiments of this disclosure.
[0076] Optionally, the first determining module includes: The acquisition submodule is used to acquire vehicle motion information, driver operation information, and pre-aiming information in response to the vehicle's anti-motion sickness function being activated. The determination submodule is used to determine the visual information of the vehicle at the next moment as the visual information to be displayed.
[0077] Optionally, the visual information to be displayed changes with the ambient light information of the vehicle.
[0078] Optionally, the second determining module is specifically used for: When the vehicle motion information is that the vehicle is traveling at a constant speed in a straight line, the display speed of the visual information is determined based on the vehicle speed and the human longitudinal compensation coefficient. When the vehicle motion information is that the vehicle is accelerating in a straight line, the initial display speed corresponding to the visual information is determined based on the vehicle's initial speed, acceleration, acceleration duration, and human longitudinal compensation coefficient.
[0079] When the vehicle motion information is that the vehicle is turning at a constant speed, the first display speed corresponding to the first visual information is determined based on the vehicle speed, the first coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The second display speed corresponding to the second visual information is determined based on the vehicle speed, the second coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The first visual information and the second visual information are visual information displayed on different sides of the vehicle.
[0080] Optionally, the motion sickness prevention dynamic display device further includes: The adjustment unit is used to adjust the initial display speed based on the human body horizontal compensation coefficient, the human body vertical compensation coefficient, the second turning angle, the first distance, and the first time interval to generate the display speed.
[0081] Optionally, the display device is a photoelectric display film, which is positioned within the line of sight of the rear passengers of the vehicle.
[0082] This disclosure proposes a dynamic display device for preventing motion sickness. Based on vehicle motion information and driver operation information, visual information to be displayed is determined; this visual information is used to alleviate motion sickness; based on the vehicle motion information, a display speed corresponding to the visual information is determined; and the visual information is displayed on a display device at the specified speed. This disclosure solves the technical problems of poor effectiveness in preventing motion sickness in vehicles, significantly improves the effectiveness of preventing motion sickness, and ensures effective prevention of motion sickness at night.
[0083] This disclosure also provides a vehicle, the vehicle including: a processor; A memory for storing processor-executable instructions; wherein the processor is configured to perform the steps of the above-described dynamic display method for preventing motion sickness.
[0084] For example, the vehicle can be a hybrid vehicle, a non-hybrid vehicle, an electric vehicle, a fuel cell vehicle, or other types of vehicles. The vehicle can be an autonomous vehicle, a semi-autonomous vehicle, or a non-autonomous vehicle.
[0085] This disclosure also provides a computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the steps of the above-described dynamic display method for preventing motion sickness.
[0086] This disclosure also provides a computer program product, including a computer program that, when executed by a processor, implements the steps of the above-described dynamic display method for preventing motion sickness.
[0087] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.
[0088] It should also be noted that the various specific technical features described in the above embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.
[0089] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.
Claims
1. A dynamic display method for preventing motion sickness, characterized in that, The method includes: Based on vehicle motion information and driver operation information, the visual information to be displayed is determined; the visual information is used to alleviate motion sickness. Based on the vehicle motion information, determine the display speed corresponding to the visual information; The visual information is controlled to be displayed on the display device at the specified display speed.
2. The method according to claim 1, characterized in that, The process of determining the visual information to be displayed based on vehicle motion information and driver operation information includes: In response to the vehicle's anti-motion sickness function being activated, the system acquires vehicle motion information, driver operation information, and pre-aiming information to determine the visual information corresponding to the vehicle in the next moment as the visual information to be displayed.
3. The method according to claim 1 or 2, characterized in that, The visual information to be displayed changes with the ambient light information of the vehicle.
4. The method according to claim 1, characterized in that, Determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is traveling at a constant speed in a straight line, the display speed corresponding to the visual information is determined based on the vehicle speed and the human body longitudinal compensation coefficient.
5. The method according to claim 1, characterized in that, Determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is accelerating in a straight line, the display speed corresponding to the visual information is determined based on the vehicle's initial speed, acceleration, acceleration duration, and human longitudinal compensation coefficient.
6. The method according to claim 1, characterized in that, Determining the display speed corresponding to the visual information based on the vehicle motion information includes: When the vehicle motion information is that the vehicle is turning at a constant speed, the first display speed corresponding to the first visual information is determined based on the vehicle speed, the first coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The second display speed corresponding to the second visual information is determined based on the vehicle speed, the second coefficient, the first turning angle, the first distance, the first turning duration, and the human body lateral compensation coefficient. The first visual information and the second visual information are visual information displayed on different sides of the vehicle.
7. The method according to any one of claims 1-6, characterized in that, The method further includes: The display speed is adjusted based on the human body lateral compensation coefficient, human body longitudinal compensation coefficient, second turning angle, first distance, and first time interval, and the display speed is regenerated.
8. The method according to any one of claims 1-6, characterized in that, The display device is a photoelectric display film, which is positioned within the line of sight of the rear passengers of the vehicle.
9. A vehicle, characterized in that, include: processor; A memory for storing processor-executable instructions; wherein the processor is configured to perform the steps of the method according to any one of claims 1-8.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When executed by a processor, the computer program implements the steps of the method according to any one of claims 1-8.