31 results about "Smell Perception" patented technology

An object of a system according to an embodiment is to propose an optimum meal substitute based on the preference and health condition of a user and to interpolate visual information and aroma information.SOLUTION: A system includes a proposal part, a visual interpolation part, and a fragrance interpolation part. The suggestion unit suggests an optimum meal substitute based on the preference and health condition of the user using the generated AI. The visual interpolation unit visually interpolates the meal substitute proposed by the proposal unit via the AR terminal. The scent interpolator interpolates the scent information of the meal substitute suggested by the suggester via the AR terminal.SELECTED DRAWING: Figure 1

An information processing method includes: obtaining identification information for identifying a user; presenting content including a content event to the user; generating a substance that stimulates the user's sense of smell, at a timing of presenting the content event; and outputting correspondence information in which the identification information obtained, emotion information indicating an emotion of the user at the timing of presenting the content event, and substance information indicating the substance generated are associated with each other.

The invention discloses a traditional Chinese medicine decoction piece quality evaluation method fusing multi-modal intelligent sensory data. The method comprises the following steps: step 1, acquiring and preprocessing multi-modal sensory data; 2, performing feature extraction to obtain a sensory feature vector of each kind of sensory data; 3, performing feature level fusion on the visual feature vector, the smell feature vector and the taste feature vector to generate a comprehensive sensory feature vector set; 4, performing feature analysis on the comprehensive sensory feature vector by using an improved t-SNE algorithm, and generating a quality evaluation result by using LightGBM; 5, analyzing the trend of quality fluctuation of the traditional Chinese medicine decoction pieces by using a time sequence analysis method, and predicting a potential quality problem and a future quality change trend; and step 6, outputting a quality evaluation report and performing data visualization display. According to the invention, through multi-modal data fusion and the improved t-SNE algorithm, the accuracy of quality evaluation of the traditional Chinese medicine decoction pieces is improved.

Embodiments of a scent diffusing device for enhancing the olfactory experience of users receiving supplemental oxygen are disclosed herein. The device comprises a scent diffuser housing, a scent diffusion mechanism within the housing, and connectors for integration with standard oxygen tubing systems. The scent diffuser housing accommodates a scent diffusion mechanism, which may include a diffuser pad saturated with scent oil. The housing is designed to integrate with standard oxygen tubing systems used in medical facilities and home healthcare settings. The device can be configured to connect directly to the oxygen source via standard oxygen tubing or to be placed in the airflow between the oxygen source and the user's nasal cannula or mask. Importantly, no modification of the existing oxygen tubing, machine, or mask is required for installation. The scent diffusing device offers a solution for delivering scent to individuals using supplemental oxygen, thereby enhancing their sensory experience.

The application discloses an edge perception and instinct reflex control method and system based on bionic nerve data flow, and belongs to the field of bionic robots and intelligent sensing control. The application collects photon cloud density matrix, nerve topology and particle oscillation frequency data flow through a global bionic nerve data bus, and analyzes puncture stress and temperature gradient characteristics through edge calculation. When puncture damage or extreme temperature change occurs, a bypass interruption link is built to bypass the top center and directly output risk avoidance and heat balance instructions, so that microsecond-level instinct reflex is realized. After disposal is completed, data is packaged according to a protocol and is reported to the top center asynchronously. The application decouples software and hardware, realizes perception by relying on algorithms, does not need special sensing hardware, reserves a standardized interface to extend multi-sensory modules such as hearing and smelling, solves the defects of high time delay and poor hardware adaptation of a traditional control link, and is suitable for humanoid robots, soft bodies, bionic prosthetic devices and the like.

The utility model belongs to the technical field of auxiliary devices, and particularly relates to an auxiliary device for visually impaired people to perceive colors in multiple dimensions, which comprises a book body, each page of the book body is respectively provided with a color marking card, a description card, an olfaction module and a touch module, different colors are marked on each page of the color marking card, and each page of the book body is provided with an olfaction module and a touch module. According to the braille learning book, visual impaired children can conveniently touch and read the braille learning book, the color marking cards and the touch module are fixedly connected with the book body through hook-and-loop fasteners, and shifting sense intercommunication is generated between various feelings and vision through the touch module and the olfaction module, so that things can be deeply known from multiple angles, and the visual impaired children can conveniently read the braille learning book. The visual impaired children can perceive colors in a more vivid and multi-dimensional mode, the feeling of the colors is deepened, description of the colors is more understood, and a certain foundation is laid for spoken language application and writing in the future.

The invention discloses a cigarette smoke component analysis method with an aroma sensory characteristic portrait as a guide. The cigarette smoke component analysis method comprises the following steps: S1, performing targeted quantitative detection on cigarette smoke components; s2, classifying compounds according to a quantitative detection result; and S3, drawing a smell profile diagram according to a calculation result. From the perspective of cigarette sensory analysis, cigarette smoking aroma characteristic portraits (digital analysis results) are taken as research and development guidance, and aiming at very complex cigarette smoke detection results, smell effect parameters such as compound aroma types, compound smell threshold values, source attributes (tobacco leaf transfer, smoke combustion and external source addition) and the like are subjected to quantitative analysis, so that the cigarette smoking aroma characteristic portraits and the cigarette smoking aroma characteristic portraits are obtained. As a technical link for communication between smoke detection compounds and sensory characteristics, a smell analysis method of a cigarette smoke detection result is constructed by drawing a cigarette smell profile diagram and an exogenous additive smell profile diagram, so that visual evaluation of cigarette smoke smell characteristics is realized; and a support is provided for sensory quality control of cigarette products and source tracing of exogenous additives.

A system and method for delivering olfactograms. A method includes determining a scent availability of a scent dispensing device based on a plurality of scent essence statuses, wherein each scent essence status at least includes an amount of a respective scent essence disposed in the scent dispensing device; causing a plurality of scent options to be presented to a user via a user device, wherein the plurality of scent options is based on the scent availability; generating data indicating at least one scent to be dispensed by the scent dispensing device based on at least one user input provided by the user via the user device in response to the presentation of the plurality of scent options to the user; and transmitting the generated data, wherein the scent dispensing device is configured to dispense the at least one scent based on the transmitted data.

The utility model belongs to the field of landscape devices, and particularly relates to an interactive landscape device based on five-sense experience, which comprises a base, two sides of the front side of the top of the base are fixedly connected with a rotating frame and a fixed box respectively, and the top of the fixed box is fixedly connected with a control seat. A touch screen and a control key are fixedly connected to the two sides of the front surface of the control seat correspondingly, and three aromatherapy boxes are fixedly connected to the bottom of an inner cavity of the fixed box from left to right in sequence; through the display screen, a user can conveniently know the landscape through vision, through a model installed on the limiting sleeve, the user can conveniently know the landscape through touch, through aromatherapy stored in the aromatherapy box, the user can conveniently know the landscape through smell, and through the loudspeaker, sound can be played, so that the user can conveniently know the landscape through auditory sense; the special food is stored in the food placing box, so that a user can conveniently know the landscape through the taste sense, and people can more comprehensively know the scenic spot condition through five senses by adopting multiple modes.

The invention belongs to the field of tourism recommendation, and particularly relates to a tourism destination recommendation method and system based on sensory impressions. The method comprises the following steps: acquiring a basic data set of tourist destinations and a user online evaluation set of each tourist destination, and performing text word segmentation and stop word removal on text data to obtain a text sequence in a standardized form; high-frequency sensory vocabularies are divided into five dimensions of vision, hearing, smell, taste and touch, and a semantic framework of a structured mode director is formed; inputting the standardized text sequence into an information extraction model based on a UIE framework, automatically extracting sensory description entities according to an SSI mode, and generating a tourist destination sensory impression knowledge table; and aiming at user demands, generating a Top-N recommendation list according to the sensory coding proportion, and completing tourist destination recommendation. According to the method, the problem of insufficient tourist demand matching precision caused by lack of structured sensory knowledge representation of a traditional recommendation system is solved.

The invention relates to the field of education, and discloses a multi-sensory interaction story book implementation method based on an AR technology, and the method comprises the following steps: S1, obtaining preset image identification information in a story book, and building a spatial anchor point; s2, loading corresponding three-dimensional virtual content in an augmented reality rendering space according to the space anchor point; s3, triggering a multi-sensory output device to perform feedback according to the story progress and the corresponding three-dimensional virtual content; s4, collecting a voice input or action input signal of the user, and dynamically adjusting virtual content display according to an identification result; and S5, recording user interaction data and updating and optimizing content output. And the multi-sense driving module uniformly manages hearing, touch, smell and temperature feedback, and performs delay correction by using a time synchronization control protocol, so that the rhythm of sound, vibration and an AR picture is kept consistent, and a user can hear, touch and feel a multi-position integrated effect during reading.

A device and system automatically release scents in an immersive environment. When an audio / video signal includes a sound or image associated with an event correlated to one of the scents, the device releases the scent to provide the improved immersive experience with the sense of smell included in the scene. The occurrence of an event may be predicted by an artificial intelligence engine. The artificial intelligence engine may determine when an event associated with a scent to be dispensed is going to occur so that the timing of the dispense is more accurate and correlated with the timing of the action in the audio / video signal.

The utility model discloses a lifting type smell source intelligent search olfaction robot, and belongs to the technical field of robot equipment. The robot is mainly composed of a robot platform, a motion unit, a sensing unit and a lifting unit. Wherein the robot platform comprises a lower chassis, an upper chassis, a supporting rod and an intelligent control power supply module and is used for supporting and controlling other modules; the moving unit is composed of moving wheels and a driving motor and is responsible for providing moving ability for the robot; the sensing unit is composed of a gas sensor, an ultrasonic sensor, a wind direction sensor, a depth camera and a gas sensor group and is used for environment sensing and smell source positioning; and the lifting unit comprises a lifting base, a motor, a lead screw, a lifting platform, a lifting rod, a lead screw nut, a connecting rod and a gas sensor group, so that the robot can realize smell tracing in a three-dimensional space. According to the utility model, three-dimensional search can be carried out on smell sources at different heights in a three-dimensional space, so that the three-dimensional search device has higher practicability and value.

A method of measuring an individual's taste and / or smell perception comprises a system to deliver to a user pluralities of artificial flavour sensations to be compared each comprising a plurality of taste and smell components selected from the group comprising sweetness, sourness, saltiness, bitterness, umami, astringency, capsaicin, oiliness, and aroma components. Each plurality contains at least one base flavour and one flavour to be compared against the base flavour. Delivery for the flavours can be through cups, vials, or other vessels. The system may identify a deviation of individual's flavour perception from that of a normal population's flavour perception distribution.

The application discloses a cigarette smoke sweet feeling enhancement method based on aroma synergy, which comprises the following steps: preparing a sweet feeling enhancement base: dissolving or dispersing an aroma composition composed of milk flavor, caramel sweet flavor and fruit sweet flavor in a solvent to form a sweet feeling enhancement base; applying the sweet feeling enhancement base: applying the prepared sweet feeling enhancement base to cigarette material to obtain cigarette material treated by the sweet feeling enhancement base; subsequent treatment: balancing the cigarette material treated by the sweet feeling enhancement base and rolling the cigarette material into cigarettes. The cigarette smoke sweet feeling enhancement method based on aroma synergy does not directly act on taste buds, but adds specific aroma combinations that can effectively induce and enhance sweet feeling perception, utilizes the cross-modal interaction of olfaction-taste, and forms a stronger and more natural sweet feeling experience in the brain of consumers; the method does not directly stimulate taste buds, and fundamentally avoids the after-bitterness and metallic taste possibly caused by excessive sweeteners.

A learning assistance system based on multi-sensory feedback relates to the technical field of teaching assistance systems, and comprises a sensing feedback terminal used for collecting multi-source state data of a user during reading / learning in real time; the control module is used for uploading the multi-source state data to the cloud processing server; the cloud processing server is used for analyzing the multi-source state data, identifying the current reading / learning process of the user, matching a corresponding multi-sensory intervention strategy based on an identification result and returning the multi-sensory intervention strategy to the control module; the control module drives the perception feedback terminal to perform real-time interaction with the user through one or more combination forms of visual sense, auditory sense, tactile sense and smell sense based on a multi-sensory intervention strategy so as to dynamically adjust the reading / learning process of the user; the method is used for solving the problems that an existing learning auxiliary means is single in interaction mode and cannot effectively deal with attention distraction and cognitive fatigue of a user.

The invention relates to the technical field of virtual reality, and discloses a VR olfaction orientation method and system and a VR device.The method comprises the steps that firstly, the user pose, the target direction and environment medium flow data are collected, a particle filtering algorithm is adopted for odor diffusion simulation, and an odor distribution diagram of a virtual environment is generated; secondly, the concentration space gradient of the current position of the user is calculated, and whether the modulus length is lower than a threshold value or not is judged; if the particle filter parameter is lower than the threshold value, updating the particle filter parameter to strengthen the anisotropy of diffusion, and generating a corrected distribution diagram; secondly, with minimization of direction ambiguity as a target, space coordinates of smell release points are optimized through a gradient descent algorithm, and an optimal release point set is obtained; and finally, synthesizing a direction anchoring signal based on the corrected distribution diagram and the release point set, encoding the signal into a timing and strength-fixed instruction, and controlling the multi-channel smell release device to realize differentiated smell output, thereby providing stable and accurate smell direction guidance for a user.

The utility model belongs to the technical field of communication optical cables, and discloses a novel optical cable with a rat bite prevention effect, according to the utility model, through the arrangement of a second rat repelling layer and a flexible layer structure, when an inner protective layer is pre-buried in soil for use, the toughness of the optical cable can be effectively increased by utilizing nylon materials on an outer protective layer, and the service life of the optical cable is prolonged. Meanwhile, by means of the thorn structure on the outer layer of the protective layer, the mechanical pricking feeling is generated when the oral cavity of the mouse or the rodent makes contact with the mouse or the rodent, by means of the arrangement of the microcapsules of the first mouse repelling layer, after the mouse or the rodent occludes the second mouse repelling layer, menthol and capsaicin are released by means of the microcapsules, and therefore the effect of repelling the mouse or the rodent with the capsaicin is achieved. By means of the arrangement of the first rat repelling layer and the second rat repelling layer, double sensory attacks can be formed on rats from the taste sense and the smell sense, by means of the arrangement of the second rat repelling layer, after the rats or rodents bite small glass fragments, the small glass fragments cause stabbing pain on the oral cavities of the rats, and therefore the rats can be effectively stopped, and meanwhile by means of the arrangement of the flexible layer and the excellent flexibility of the flexible layer, the rats can be effectively repelled. The plasticity during use is improved.

The invention discloses a fusion analysis method and system for smell perception and emotion recognition, a terminal and a medium, and relates to the technical field of sensory analys.The method comprises the steps that when smell output equipment outputs gas with smell to the nasal cavity of a user, a physiological signal is obtained, the physiological signals comprise any one or more of electroencephalogram signals, skin electric signals and electrocardiosignals; determining odor type information and emotional state information based on the physiological signal, and establishing an odor perception dimension space model to graphically present the relationship among the odor type information, the emotional state information and the physiological signal; and determining a smell recognition result based on the smell type information, and outputting an emotion recognition result based on the emotion state information. According to the method, the accuracy and the stability of odor-induced emotional state recognition are improved, joint decoding of odor and emotional response can be realized, and meanwhile, comprehensive and reliable odor sensory evaluation technical support can be provided for the food industry.

The invention provides an interaction method and device in a game, equipment and a storage medium, and the interaction method comprises the steps: responding to a target control operation for a controlled virtual character, and determining a target game element belonging to a smell source from a game scene where the controlled virtual character is located; and in response to the ending of the target control operation, displaying a way-finding indication identifier pointing to the target game element on the graphical user interface. Therefore, on one hand, the smell attribute information is pre-configured for the game element capable of serving as the smell source in the game, so that the smell can serve as environment information which continuously exists and can be actively explored by players in the game scene; and on the other hand, the smell source is combined with a way-finding function in the game, so that the smell expression form in the game is effectively enriched, and the man-machine interaction efficiency and the interaction immersion of players are improved.

1. Name of the product in this design: Smell Pad (3D Pear Shape). 2. Purpose of this design: A mat for pets to play, rest, and exercise their sense of smell to find food. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Device, Shot-Loading Simulator for Use in a Computer / Video Game 2.1. Video / computer games are very popular. However, they lack a realistic, yet safe, shooting and loading process that engages all the senses: sight, hearing, touch, and smell. A shot-loading simulator can stimulate these senses in real time, providing the game user / shooter with a complete shooting illusion, including a loading sequence, without endangering the game user / shooter or other people, especially other players. 2.2. By creating a recoil effect using an air pressure cylinder (6) on a rail system (4), by creating a munition ejection mechanism with integrated flashing light (11), a smoke emission at the muzzle brake (3) and the breech (2), the loading process by means of a munition imitation (20) via the breech (2) with movable breech flap (14) and the synchronous firing signal for the computer / video game, it is now possible to realistically recreate a complete firing and loading sequence. 2.3. The firing and loading simulator is suitable for all computer / video games that create a virtual shooting range. Weapons / cannons from the virtual shooting range can thus be realistically simulated in their functionality. The individual shape and color design of the firing and loading simulator makes it possible to recreate a wide variety of makes and models.

A system and method for collecting information about memories of individuals that can be used to treat them if they develop neurodegenerative disease. Users upload multimedia memory content. Artificial intelligence gathers additional information about the memories and assists in structuring the memory and generating immersive presentations incorporating visual elements and optionally one or more sensory modalities including touch, smell, hearing, taste, moisture, nervous system sensations, and temperature. The immersive presentation is then minted as a unique non-fungible token (NFT) or equivalent digital asset, enabling privacy, access control. The memories may be authenticated via biometric, contextual, or metadata-based verification

The invention relates to a virtual reality treatment system, and the system comprises a virtual reality host which is used for generating a virtual reality scene, and adjusting the virtual reality scene in response to the interaction with a user; the virtual reality display is used for communicating with the virtual reality host and displaying a corresponding virtual reality scene to a user; the man-machine interaction device is used for collecting user behavior data and communicating with the virtual reality host, the virtual reality host responds to the user behavior data to adjust the virtual reality scene and provide corresponding feedback to a user, and the feedback comprises visual, auditory and tactile elements and the like; the smell device is used for communicating with the virtual reality host and releasing matched smell to the user in real time according to smell information provided by the virtual reality host, and the smell information is generated by the virtual reality host according to the current virtual reality scene. According to the virtual reality treatment system, the effect of virtual reality for promoting treatment and rehabilitation can be improved.

The invention discloses a design method of a landscape architecture based on a virtual scene, and belongs to the technical field of landscape architecture design, the design method of the landscape architecture based on the virtual scene comprises the following steps: S1, data acquisition; s2, carrying out digital modeling; s3, virtually designing a platform; s4, performing immersion experience and multi-subject collaborative review optimization; s5, virtually verifying ecological and technical feasibility; the VR equipment worn by the designer in the S3 comprises a screen display instrument covering the eyes of the user, a limiting sleeve limited on the head of the user is connected to the screen display instrument, a supporting pad attached to the head of the user is arranged on the inner side of the limiting sleeve, a sliding buckle is fixedly installed on the side, close to the limiting sleeve, of the supporting pad, and an adjusting belt is slidably connected into the sliding buckle in a penetrating mode; the adjusting belt is fixedly connected to the inner side of the limiting sleeve; an olfaction module is arranged in the VR equipment for immersive experience, so that the landscape smell in the virtual scene of the garden can be simulated, the perception of the immersive experience is improved, and the optimization of the design of the garden is assisted.

An apparatus (100), including: a plurality of discrete scent generating assemblies (400), each configured to supply a respective flow of scented air; a mixer (500) having configured to receive the respective flows of air; to mix them together into a mixture; and to supply a plurality of flows of the mixture; optionally a plurality of visual cue light sources (700); and an arena assembly (600) having a plurality of discrete lanes (602), each lane configured to house an insect therein, to receive a respective flow of the mixture, and to receive visual cue light from a respective visual cue light source.

The invention discloses a reusable pacifying necklace, and relates to the technical field of pet equipment, the reusable pacifying necklace comprises a necklace body, the necklace body is provided with at least one fixing seat, the fixing seat is detachably connected with an accommodating box, the fixing seat and the accommodating box are both arranged on the peripheral wall of the outer ring of the necklace body, and the accommodating box is detachably connected with the fixing seat. A pheromone column body is accommodated in the accommodating box, the pheromone column body is a slow-release pheromone block body, and a ventilation structure is arranged on the side wall of the accommodating box. The containing box internally provided with the slow-release pheromone blocks is installed on a fixing base on the periphery of the necklace body. After a pet wears the necklace, the effective components of the pheromone cylinders are continuously and slowly released into the surrounding air through the breathable structures on the side walls of the containing box through natural volatilization, so that the effective components are perceived by the smell of the pet, and the effect of pacifying the emotion is achieved. And the safety and the comfort are improved.

The invention discloses an odor source positioning method and device based on multi-sensor data fusion, and the method comprises the following steps: judging whether the odor concentration detected by a multi-direction chemical sensor is smaller than a first threshold value or not, if yes, carrying out a search mode, and if not, entering a tracking mode; in the search mode, the mobile robot searches according to a preset path, the mobile robot stops moving when the odor concentration detected by any multidirectional chemical sensor is greater than or equal to a first threshold value, the search mode is ended, and the tracking mode is entered; and in the tracking mode, the advancing direction of the mobile robot is updated based on the odor concentration detected by all the multi-direction chemical sensors, and the mobile robot stops moving and triggers an alarm mechanism until the odor source is successfully positioned. The method is applied to the field of robot olfaction, and can realize accurate odor source positioning under the condition of lack of odor concentration information by combining with multi-sensor input data.

The embodiment of the invention discloses a fragrance control method for a vehicle, a medium, equipment and a product. The fragrance control method comprises the steps of obtaining vehicle data and environment sensing data; determining a current scene mode of the vehicle according to the vehicle data and the environment sensing data; determining a fragrance release parameter and an air conditioner control parameter corresponding to the scene mode from a preset strategy table; controlling a fragrance component of the vehicle to release fragrance based on the fragrance release parameter; and controlling the air conditioner diffusion fragrance of the vehicle based on the air conditioner control parameters. According to the embodiment of the invention, the driving scene is accurately identified through the multi-source data, the exclusive fragrance and air conditioner strategy is matched, differential control and fragrance and air conditioner cooperative work are realized, the target olfactory environment is created with the appropriate concentration and the airflow, the cabin atmosphere and the external scenery are deeply fused, passive response is upgraded to active adaptation, and the driving experience is improved. And the emotional feeling and immersion of the driving experience are obviously improved.

The utility model relates to a simulation bionic electronic nose device which comprises a simulation bionic electronic nose, the simulation bionic electronic nose is composed of a smell collection module, a smell signal processing module, a smell data analysis module and an identification result output module, the smell collection module sucks gas to be detected, the smell signal processing module is used for processing the smell data analysis module, and the identification result output module is used for outputting identification results. And through full contact with a built-in sensor array, an odor fingerprint spectrum is obtained and is compared with an established odor database for identification processing. In practical application, the bionic electronic nose device comprises an air curtain type nose, a standard type nose and the like, can be applied to robots in multiple fields such as old-age care robots, smell search robot dogs and vehicle bottom toxicity detection robots, makes up for smell defects of existing robots, and has wide application scenes. Meanwhile, compared with a traditional smell recognition technology, the electronic nose device has the advantages that the cost of materials used by the electronic nose device is low, the preparation process is simple, the overall production cost can be reduced, and meanwhile the smell recognition efficiency is improved.