183 results about "Motion sickness" patented technology

The present invention discloses a method for intervening in the subjective feeling of motion sickness in virtual reality based on perceptual theory, which relates to the technical field of virtual reality. The method comprises: acquiring proprioception parameter information of a current user, wherein the proprioception parameter information includes but is not limited to head movement data, eye movement data, and physiological data; performing real-time analysis on the currently acquired data using a data analysis algorithm to determine whether the user has early signs of motion sickness; determining, by the data analysis algorithm, that the user has early signs of motion sickness, and immediately initiating a visual perception adjustment step. Furthermore, by real-time capturing and analyzing the user's physiological signals in a virtual reality experience, it is possible to identify and intervene in the early stages of motion sickness, and to formulate an intervention method in a timely manner for users who have subjective feelings of motion sickness, thereby facilitating rapid relief of user discomfort.

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.

An electric vertical take-off and landing (eVTOL) aircraft can enhance energy efficiency, safety, and operational range. A deployable wing structure can provide aerodynamic lift during horizontal flight, reducing reliance on energy-intensive propellers. Integrated flexible solar panels capture solar energy, contributing additional power and optimizing energy management. The wing system also includes an emergency descent mode, doubling as a glide-assist device for controlled landings during critical failures. The system offers modular configurations for various missions, ensuring adaptability and improved flight performance. The eVTOL can be implemented with systems and methods for mitigating motion sickness. The systems integrate tactile feedback systems into wearable devices and environmental components. Sensors detect motion and environmental changes, and a computing device can generate corresponding tactile feedback signals. Tactile actuators embedded in the devices or components provide non-visual motion cues, such as pressure, vibration, and haptic feedback, to resolve sensory mismatches between the vestibular and proprioceptive systems.

The invention is applied to the technical field of intelligent health and biological feedback, and discloses a VR motion sickness state detection method based on multi-modal physiological parameter fusion, and the detection method comprises the following steps: S1, carrying out data acquisition through a data acquisition module: fixing an electrocardiosignal around a heart in the form of three-lead number electrode points, setting the sampling frequency to be 1024Hz, and setting the sampling time to be 1h; the skin electric signal acquisition is arranged at the tail end of a finger in a 2-lead number electrode point form, the sampling frequency is 64Hz, and the central electric signal and the skin electric signal in the VR operation process are respectively acquired from a heart signal and a finger skin surface layer signal of an operator. According to the VR motion sickness state detection method based on multi-modal physiological parameter fusion, the activity of an autonomic nervous system and the activity of a sympathetic nerve are reflected through electrocardio signals and skin electric signals respectively, physiological reactions of motion sickness are captured from different dimensions, and physiological state information when the motion sickness occurs is extracted more accurately through multi-modal fusion analysis.

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.

The invention relates to a carsickness protection system and an intelligent seat. The system comprises a physiological monitoring module, a thermal environment management module and an intelligent decision module, the thermal environment management module comprises a plurality of fans embedded in a seat cushion, a thermosensitive heating pad laid on the surface of a seat and a porous sleeve structure integrated in a safety belt. Wherein the physiological monitoring module is used for monitoring physiological data of passengers in real time; the intelligent decision-making module is used for judging the motion sickness level of the passenger according to the physiological data and generating a corresponding control instruction according to the motion sickness level; the control instruction comprises a steering mode and a rotating speed grade of the fan, a power gear of the thermosensitive heating pad and a set temperature of the porous sleeve structure; and the thermal environment management module is used for controlling the fan, the thermosensitive heating pad and the porous sleeve structure to operate according to the control instruction. According to the scheme, the carsickness state of the passenger can be monitored, meanwhile, the temperature of the automobile seat is adjusted and controlled according to the carsickness state of the passenger, the carsickness state is relieved, and the riding experience of the passenger is improved.

An anti-kinetosis device for a motor vehicle includes a triaxial accelerometer, a display means, and a control unit. The triaxial accelerometer detects accelerations of the vehicle along three axes emits a corresponding acceleration signal. The display means includes light markers forming a first horizontal plane. The control unit includes an acceleration signal input, a processor, and a memory. The control unit receives the acceleration signals emitted by the accelerometer at the acceleration signal input. The memory stores instructions configured to cause the processor to align the first horizontal plane perpendicular to a gravitation vector by driving the means for displaying light markers and configured to cause the processor to align the first horizontal plane with a physical parameter of a first person seated in the motor vehicle. The first horizontal plane is positioned just beside the first internal surface and just in front of the second internal surface.

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.

Embodiments of the present disclosure disclose a head-mounted device and computer-readable medium for motion sickness detection. The head-mounted device includes an image acquisition device configured to acquire a sequence of visual image data; a processor configured to perform the following processing: obtain a sequence of preprocessed image data; generate depth image data; generate optical flow image data; generate a horizontal feature map, a vertical feature map, and a depth feature map; obtain temporal feature information; generate a motion sickness detection result; and determine information to be displayed; a memory configured to store the motion sickness detection result; and a display configured to display the information to be displayed. This embodiment can reduce the computing resources consumed during data processing.

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 invention provides an anti-carsickness display method and a vehicle, and relates to the technical field of vehicle control. The method comprises the steps that when an anti-carsickness mode of a vehicle is started, the icon size can be determined through the transverse acceleration and the longitudinal acceleration of the vehicle, the icon displacement and the icon moving direction are determined through the longitudinal acceleration, and icons of the icon size are dynamically displayed in a vehicle screen based on the icon displacement and the icon moving direction. Based on the scheme, the carsickness symptom of the user can be effectively relieved.

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 invention provides an anti-motion sickness strategy generation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the driving state information corresponding to a target vehicle when a target user sits on the target vehicle; based on the driving state information and recommendation weights corresponding to intervention strategies in a personalized motion sickness prevention intervention strategy library corresponding to the target user, selecting a plurality of intervention strategy combinations to obtain candidate strategies, and applying the candidate strategies; determining a total reward value corresponding to the candidate strategy based on the anti-motion sickness effect parameter corresponding to the candidate strategy in the candidate strategy application process; and adjusting recommendation weights corresponding to a plurality of intervention strategies included in the candidate strategies based on the total reward value, and updating the recommendation weights to a personalized anti-motion sickness intervention strategy library corresponding to the target user. According to the method, the individual characteristics of the user and the real-time scene requirement can be precisely met, the pertinence and the adaptability of anti-motion sickness intervention are effectively improved, the method is continuously improved along with use, and the anti-motion sickness effect can be continuously optimized after long-term use.

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.

The present application provides a display method, an electronic device, and a vehicle. The method is applied to an electronic device, and comprises: when an anti-motion sickness function for a target passenger is enabled, the electronic device can acquire motion information of a vehicle during traveling, wherein the motion information can comprise one or more of jerk of the vehicle in the vehicle front-back direction, an angular velocity of the vehicle during pitching, an angular acceleration of the vehicle during pitching, an angular velocity of the vehicle during steering, an angular acceleration of the vehicle during steering, and an acceleration of the vehicle in the vehicle up-down direction; then, the electronic device can display visual anti-motion sickness content, which is matched with the motion information of the vehicle, on one or more display apparatuses in the vehicle, wherein at least part of the display area of each of the one or more display apparatuses is within a display range corresponding to the target passenger. In this way, the visual anti-motion sickness content can stimulate illusions of self-motion of passengers, so that the vision of the passengers senses, on the basis of the visual anti-motion sickness content, the same motion information as the motion information sensed by the vestibular system, thereby alleviating the motion sickness of passengers.

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.