130 results about "Motion sickness" patented technology

The invention provides a display method, electronic equipment and a storage medium, and relates to the technical field of display. The method comprises the steps that in response to a first operation, the electronic equipment displays a first interface; displaying the target animation in a preset area of the first interface; the target animation comprises animation elements, the animation elements move or are static according to the motion state of the electronic equipment, and the target animation is used for mapping the motion state of the electronic equipment in real time. In the implementation mode, the animation elements in the target animation change according to the motion state of the electronic equipment, so that the displayed target animation can map different motion states of the electronic equipment in real time, the motion information sensed by the eyes of a user is consistent with the motion information sensed by a vestibular system, and the user experience is improved. Namely, the motion state of the target animation in the display interface seen by the eyes of the user is consistent with the motion state sensed by the vestibular system. Therefore, the conflict between the user vision and the motion state sensed by the vestibular system can be relieved, and the motion sickness of the user is relieved.

Detecting Onset of Motion Sickness in Virtual Reality (VR) Signals from a motion sensor on a head-mounted device (HMD) used by a player of a computer game are analyzed to determine whether motion of the player such as sway may resemble a precursor motion pattern to motion sickness, so that the player may be advised accordingly before the symptoms of motion sickness manifest themselves.

A motion sickness reduction device is disclosed. More specifically, the present invention relates to a device for reducing a motion sickness phenomenon caused by a mismatch between visual information perceived by the eyes and sensing information by the vestibular system. According to an embodiment of the present invention, a difference between visual information received by a user and motion information perceived by the vestibular system is checked, a moving direction based on a rigid body motion of the vestibular system is calculated, and a mechanical stimulus corresponding to the visual information is applied to the vestibular system through a bone conduction unit worn by the user, thereby having the effect of minimizing a motion sickness phenomenon caused by a difference between visual information and motion information of a user riding in a vehicle or watching VR content.

The invention relates to the technical field of intelligent driving, and provides an intelligent driving method and system based on driver biofeedback. The method comprises the following steps: firstly, acquiring multi-mode biological signals such as heart rate, electrodermal response and eye movement track of a driver and a vehicle movement signal in real time through an in-vehicle sensor; carrying out cross-modal feature fusion and analysis on the signals by utilizing a driver state analysis model, carrying out parallel calculation on tensity, motion sickness and attention level indexes of the driver, and generating a quantized comfort level score; furthermore, in a trajectory planning stage, a comfort level score corresponding to each candidate trajectory is predicted through a personalized comfort level prediction model, the comfort level score is used as an optimization target parallel to safety and efficiency for comprehensive decision making, and finally an optimal trajectory is selected for execution. According to the invention, the automatic driving system can sense and respond to the subjective state of the driver in real time, the tension and motion sickness of passengers can be effectively relieved, and the riding comfort and personalized experience are improved.

Images of a player of a computer game are analyzed to determine whether motion of the player such as sway may resemble a precursor motion pattern to motion sickness, so that the player may be advised accordingly before the symptoms of motion sickness manifest themselves.

In order to provide a method for preventing the occurrence of motion sickness and / or reducing the symptoms of motion sickness, a method for providing at least one warning signal (19, 20, 21) to a person (24) in a vehicle (100) is proposed, comprising the following steps: - Determining the upcoming driving segment, - Determining at least one driving event along the preceding driving segment, - Generating information data relating to the driving event and transmitting the information data to a mobile device (10a, 10b) and / or an output device (22), - Generating at least one indicator signal (19, 20, 21) based on the indicator data, and - Output of the warning signal (19, 20, 21) using the mobile device (10a, 10b) and / or the output device (22).

This invention relates to the field of motion sickness comfort technology, specifically to a real-time prediction and adaptive adjustment system and method for motion sickness comfort. The method includes: loading static features of occupants and calculating an initial dynamic baseline threshold based on these features; collecting vehicle motion data, occupant physiological behavior data, and cabin environment data; performing feature extraction and vector construction to form vehicle motion feature vectors, occupant real-time physiological behavior feature vectors, and occupant static feature vectors; dynamically weighting the feature vectors based on the occupant static features; and outputting a real-time motion sickness risk index based on the weighted feature vectors using a risk prediction model; comparing the risk index with the dynamic baseline threshold to determine the risk level and the type of risk trigger; and generating an adjustment instruction package from a preset multimodal adjustment strategy matrix based on the motion sickness risk level and the type of risk trigger. This solution can more accurately predict occupant motion sickness risk and provide targeted, personalized intervention measures.

In order to provide a method for avoiding the occurrence of motion sickness and / or for alleviating the symptoms of motion sickness, a method for providing at least one prompt signal (19, 20, 21) to a person (24) in a vehicle (100) is proposed, comprising the following steps: determining a forward driving section, determining at least one driving event along the forward driving section, and determining at least one prompt signal (19, 20, 21). The invention relates to a method for detecting a driving event of a vehicle, in particular a motor vehicle, comprising the steps of generating at least one signal (19, 20, 21), generating prompt data relating to the driving event and transmitting the prompt data to a mobile terminal (10a, 10b) and / or an output device (22), generating the at least one prompt signal (19, 20, 21) on the basis of the prompt data, and outputting the prompt signal (19, 20, 21) by means of the mobile terminal (10a, 10b) and / or the output device (22).

A display method and an electronic device, which are applicable to the technical field of display, and can reduce the risk of motion sickness caused by the inconsistency between motion information seen by eyes and motion information perceived by other organs of the body. The electronic device moves along with the movement of a vehicle. The method comprises: determining a motion state of a vehicle, wherein the motion state indicates a motion direction and / or a motion speed of the vehicle, and the motion direction comprises a horizontal direction and a vertical direction; and then displaying, in a preset area in a display interface of an electronic device, a dynamic effect corresponding to the motion state. A dynamic effect corresponding to a motion state of a vehicle is displayed in a preset area in a display interface of an electronic device, and the motion state of the vehicle is simulated, so that motion information seen by eyes of a user is consistent with motion information perceived by other organs of the body.

A dog carrier designed to mitigate the effects of kinetosis (i.e., motion sickness) while a dog is traveling in a vehicle. The carrier provides a comfortable defined space that expands a typical passenger seat. The carrier provides a stable rigid base of support to enable a dog to stand, sit, or lay down within the safe confines of the carrier. The carrier can be used in conjunction with a vehicle's LATCH system. An angled base with first and second sidewalls are designed to follow the contour of a standard passenger seat to minimize instability. Cap rails may be used by the canine as a stable place to rest its head while laying down within the carrier. The cap rails may include apertures for placement of small bowls or containers for kibble or water. The carrier may also be used with currently available safety harnesses and / or leashes, if desired.

To provide an apparatus that processes information regarding motion sickness of an occupant in a movable object.The information processing apparatus includes: a motion sickness accumulation computing unit that calculates an accumulation factor of motion sickness of an occupant in a movable object; a motion sickness recovery computing unit that calculates a recovery factor of the motion sickness of the occupant; and a motion sickness computing unit that combines the accumulation factor and the recovery factor to calculate a motion sickness index of the occupant. The motion sickness accumulation computing unit computes the accumulation factor by using a head motion of the occupant which is predicted by head motion simulation computing based on acceleration of the movable object and body information of the occupant.

Systems, methods, and other embodiments described herein relate to detecting whether a user in a vehicle is experiencing motion sickness. In one embodiment, a method includes determining whether a user in a vehicle is experiencing motion sickness based on a first movement measurement of the vehicle and a second movement measurement of a head of the user using a radar sensor and in response to determining whether the user is experiencing motion sickness, activating mitigation control.

The invention discloses a rendering method and device of wearable equipment, equipment and a storage medium, relates to the technical field of wearable equipment, and discloses the rendering method of the wearable equipment, the method is applied to the wearable equipment, an eye tracking device is arranged, and the eye tracking device is used for monitoring eye movement. The method comprises the following steps: analyzing an eye tracking image collected by an eye tracking device, and determining a gazing point location and gazing parameters; determining a device offset state according to the gaze parameter; and when the state is not shifted, determining a target rendering area according to the fixation point location and the equipment interaction information, and performing image enhancement rendering in the area. Through the above mode, whether deviation exists between the equipment and the eyes of the user is determined based on the gaze parameter, the rendering area is determined by combining the gaze point location and the equipment interaction information when deviation does not occur, rendering is enhanced in the area, visual delay and scene deviation are effectively reduced, motion sickness of the user is relieved, and user experience is improved.

One or more embodiments of the invention provide a motion sickness state determination method and device, a storage medium and a program product. The method comprises the following steps: acquiring electroencephalogram signals of a driver and passengers; extracting a power value of a preset characteristic wave band from the electroencephalogram signal, wherein the power value is in positive correlation with the motion sickness degree of the driver and the passenger; the motion sickness state of the driver and the passenger is determined according to the size relation of the power value relative to the baseline reference value, by means of real-time comparison with the baseline reference value, objective and instant determination of the motion sickness state is achieved, and a reliable and direct neurophysiological basis is provided for subsequent accurate early warning and active intervention.

There is provided a motion sickness reducing apparatus capable of providing visual information to an individual on a vehicle as to how much he or she is tilted to the horizontal (as a result, motion sickness caused by sense of balance can be reduced.). The motion sickness reducing apparatus includes a display device that is provided in a riding space of a vehicle having the riding space in which an individual rides and displays a horizontal line extending in a horizontal direction orthogonal to a gravity direction of the vehicle in a riding space regardless of a tilt of the vehicle.

The application discloses an image transmission and display method, related equipment and system. The parallel processing of splitting a whole set of images into multiple parts for transmission, rendering and display can optimize the display path, thereby reducing the waiting time in the image transmission and display process, and further reducing the delay time of image transmission and display. Further, in the AR / VR or MR scene, the MTP delay can be reduced, the adverse reactions such as motion sickness of user dizziness and vomiting are effectively alleviated, and the user experience is improved.

Images from a camera such as on a computer game console or other device of a player of a computer game are analyzed to determine whether motion of the player such as sway may resemble a precursor motion pattern to motion sickness, so that the player may be advised accordingly before the symptoms of motion sickness manifest themselves.

The invention discloses a motion sickness dose value determination method, device and equipment and a readable storage medium. The method comprises the steps that in the moving process of a vehicle, acceleration and angular acceleration of the vehicle in three directions are collected at a preset frequency; integrating the determined accelerations and angular accelerations of the vehicle in the three directions to obtain a motion sickness dosage value; the motion sickness attenuation value corresponding to each target time period is calculated, the motion sickness attenuation values corresponding to all the target time periods are synthesized, a motion sickness attenuation comprehensive value is obtained, the accelerated speeds of the vehicle in the three directions in the target time periods are all smaller than a preset accelerated speed, and the angular accelerated speeds of the vehicle in the three directions are all smaller than a preset angular accelerated speed; and obtaining a motion sickness dose correction value according to a difference value between the motion sickness dose value and the motion sickness attenuation comprehensive value. According to the method and the device, the occurrence possibility of the motion sickness is accurately quantified.

The application provides a compound composition for relieving the drowsiness side effect caused by motion sickness and an application, the compound composition comprises the following raw materials in parts by weight: dimenhydrinate 2.5-5 parts; methylphenidate sustained-release agent 0.2-0.8 parts, calculated by methylphenidate; ginger 15-40 parts; ginkgo leaves 8-20 parts; spina date seed 5-25 parts; bergamot 5-25 parts; green plum flower 3-12 parts; damas flower 3-12 parts; preknowing seed 5-12 parts; spiderwort 3-9 parts; the compound composition of the application can not only accurately and stably resist the drowsiness caused by dimenhydrinate, but also can relieve other symptoms of motion sickness, and has higher safety and smaller side effect.

A method including measuring a biosignal of a passenger in a moving device through a biosensor, acquiring a behavior signal of the moving device from a sensor of the moving device, inputting the measured biosignal and the acquired behavior signal to a processor including a deep learning model, segmenting, by the processor, the input behavior signal into units of segments and labeling the input biosignal, extracting, by the processor, a feature value by fusing the segmented behavior signal and the labeled biosignal, and controlling, by the processor, the moving device by predicting a motion sickness state of the passenger based on the extracted feature value.

1. Name of the product in this design: Bracelet (for relieving motion sickness and morning sickness). 2. Purpose of this product design: A wristband for relieving motion sickness and morning sickness with acupressure massage and essential oil penetration functions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Detecting Onset of Motion Sickness in Virtual Reality (VR) Signals from a motion sensor on a head-mounted device (HMD) used by a player of a computer game are analyzed to determine whether motion of the player such as sway may resemble a precursor motion pattern to motion sickness, so that the player may be advised accordingly before the symptoms of motion sickness manifest themselves.

The invention discloses a system and method for relieving motion sickness in mobile screen experience, and the system comprises a motion sensing module which is configured to obtain physical motion data of a mobile device in real time through an inertial measurement unit of the mobile device; a data processing module configured to: process the motion data to generate a set of visual effect parameters; and the visual rendering module is configured to generate and superpose a layer of non-realistic dynamic visual effect which is synchronous with the physical motion on a display picture of the mobile equipment and on the main display content in real time according to the visual effect parameters, and a scheme of'dynamic visual metaphor '(such as water ripples) is creatively adopted. By means of an artistic and more intuitive mode, missing motion signals are provided for the brain of a user, and sensory conflicts are ingeniously solved.

The application provides a compound composition for preventing and treating motion sickness and a preparation method thereof, the compound composition comprises the following raw materials in parts by weight: dimenhydrinate 2-6 parts, dextroamphetamine 0.2-0.6 parts, ginger 20-50 parts, dried tangerine or orange peel 10-20 parts, privet fruit 8-15 parts, tribulus terrestris 8-15 parts, rhizoma alocasia 5-12 parts, pachystachys jamaicensis 8-15 parts, daya flower 5-10 parts, litsea cubeba 3-8 parts, kaempferia 3-8 parts, ipomoea alba 5-10 parts, menthol 0.5-3 parts; the compound composition of the application realizes the enhancement of the anti-motion effect and the offset of the side effects, and especially significantly reduces the drowsiness caused by dimenhydrinate and the potential risk of excessive nerve excitement of dextroamphetamine.

In one embodiment, one or more suspension systems of a vehicle may be used to mitigate motion sickness by limiting motion in one or more frequency ranges. In another embodiment, an active suspension may be integrated with an autonomous vehicle architecture. In yet another embodiment, the active suspension system of a vehicle may be used to induce motion in a vehicle. The vehicle may be used as a testbed for technical investigations and / or as a platform to enhance the enjoyment of video and / or audio by vehicle occupants. In some embodiments, the active suspensions system may be used to perform gestures as a means of communication with persons inside or outside the vehicle. In some embodiments, the active suspensions system may be used to generate haptic warnings to a vehicle operator or other persons in response to certain road situations.

Provided are a motion sickness evaluation system and a motion sickness evaluation method that make it possible to evaluate motion sickness with a high degree of freedom without using an actual vehicle. This motion sickness evaluation system is provided with: an image storage unit that stores image data that causes an experimenter to generate a visually induced motion sensation; a pattern storage unit that stores an occlusion pattern that occludes a partial region of an image obtained on the basis of the image data; a display control unit that displays, on a display unit, an evaluation image obtained by superimposing the mask pattern stored in the pattern storage unit on the image obtained on the basis of the image data stored in the image storage unit; and an evaluation processing unit that evaluates motion sickness of the subject on the basis of output information output from the subject who has observed the displayed evaluation image.

The application belongs to the technical field of brain-computer interface and automatic driving human factor engineering, and discloses a method for evaluating motion sickness induced by longitudinal acceleration based on electroencephalogram, which comprises the following steps: step 1, a subject is located on a six-degree-of-freedom motion platform, wears an electroencephalogram acquisition device, and watches a static three-dimensional in-vehicle scene through a virtual reality head-mounted display; step 2, low-intensity, medium-intensity, high-intensity and mixed-intensity stimulation experiment groups are set, an experiment paradigm is implemented, electroencephalogram data are collected, and the subject performs subjective discomfort scoring; step 3, the electroencephalogram data are preprocessed; step 4, an Alpha frequency band index analysis is performed; and step 5, a Beta frequency band event-related network analysis is performed. The application not only provides a new methodological tool for the research on the neural mechanism of motion sickness, but also lays a foundation for the optimization of acceleration control algorithms of automatic driving vehicles and the development of a real-time motion sickness monitoring system.

The present application relates to the technical field of display, and provides a display method, an electronic device, and a storage medium. The method comprises: in response to a first operation, an electronic device displaying a first interface; and displaying a target animation in a preset area of the first interface, wherein the target animation comprises an animation element, the animation element moves or remains stationary on the basis of the motion state of the electronic device, and the target animation is used for mapping the motion state of the electronic device in real time. In such an implementation, an animation element in a target animation changes with the motion state of an electronic device, allowing the displayed target animation to map different motion states of the electronic device in real time, so that the motion information perceived by the eyes of a user is consistent with the motion information perceived by the vestibular system of the user. That is, the motion state of the target animation in the display interface seen by the eyes of the user is consistent with the motion state perceived by the vestibular system of the user. Thus, a conflict between the motion state visually perceived by a user and the motion state perceived by the vestibular system of the user can be mitigated, thereby alleviating the motion sickness of the user.

This application provides a method, device, and system for in-vehicle motion sickness visual compensation. The method includes: acquiring vehicle motion data and passenger biometric data; generating a dynamic motion sickness risk index based on the vehicle motion data and passenger biometric data; generating a visual compensation signal based on the dynamic motion sickness risk index, vehicle motion data, and passenger biometric data; and performing multi-screen differentiated visual compensation based on the visual compensation signal. By integrating vehicle motion data and passenger biometric data and designing an adaptive dynamic visual compensation algorithm, this application can effectively solve the shortcomings of existing technologies in cross-domain perception, real-time response, and individual adaptation. It comprehensively and accurately assesses the motion sickness level based on the motion sickness generation mechanism and dynamically adjusts the compensation strategy, achieving precise, dynamic, and personalized intervention for motion sickness in in-vehicle scenarios, and significantly improving passenger comfort.

Device for reducing motion sickness-related disturbances of an occupant (1) in a vehicle (2), wherein at least one detection unit for detecting motion sickness-related disturbances of the occupant (1) and a control unit for initiating at least one measure for targeted sensory stimulation of the occupant (1) are provided, characterized in that a controllable belt tensioner (6), a controllable gas generation device configured for cyclically applying pressure to a controllable inner space of a safety belt (4), at least one controllable vibration motor (7) and / or at least one controllable vibration element (9) for generating pulsating movements are provided.