42 results about "Olfactory stimulation" patented technology

The method and system for psychological treatment by brain stimulation of the psychologically disordered object provide a possibility to stimulate the simple cells to assist the complex cells, and/or replace the complex cells in order to correctly perform the assigned command. An improved method includes the steps providing a creation of the psychoconduction code based on the simplified symbols, which by the audio, video, kinesthetic and/or olfactory stimulation simple cells to correct or replace the complex cells. An improved system comprises a controlling system comprising a processing system, including a controller and a memory, and a terminal device comprising at least one of a compact disk driver, a floppy disk driver, a printer and a control panel. Also, the improved system comprises an auxiliary equipment and a display connected to the controller, which is connected to the speaker(s).

The sensory stimulation device for a child is a crib-mounted system that provides aural, visual and olfactory stimulation for a child. The system includes a housing, which is adapted for mounting within the crib. A front wall of the housing has a screen mounted thereto, with the screen displaying a user-selectable image. The system further includes a microphone and at least one speaker in communication with a recording medium, allowing the user to selectively record and play back audio for the child. Further, the housing includes a scent chamber for receiving a scent producing material. The scent producing material generates scented air, which is pumped, under user control, through a port formed through the housing for delivery to the child. The system may further include a telephone interface, allowing for remote actuation and programming of the system.

A gaming headset adapted for precise delivery of chemical substances capable of olfactory stimulation, such as odorants, fragrances, pheromones, etc. The headset includes at least one earpiece containing a speaker, a feature for securing the earpiece to the person's head while positioning the speaker over one of the person's ears when the headset is worn, an armature disposed relative to the earpiece so as to extend toward the person's mouth, a microphone located on the armature so as to be located in front of the person's mouth, and a feature supported by and extending along the armature for delivering at least one chemical substance to the person's nostril's when the headset is worn.

The invention discloses an olfactory stimulation solution for early prevention of Alzheimer disease and a preparation method of the olfactory stimulation solution. The olfactory stimulation solution disclosed by the invention specifically comprises the following components in parts by volume: 1-10 parts of lavender essential oil, 1-3 parts of rose essential oil, 1-6 parts of essential oil of jasminum, 1-6 parts of chamomile essential oil and 1-6 parts of peppermint essential oil. According to the olfactory stimulation solution disclosed by the invention, the olfactory center of the brain is stimulated by virtue of intranasal delivery via the olfactory pathway, and the aims of early effectively preventing senile dementia and improving the memory function and cognitive function of the old are achieved. The olfactory stimulation solution is safe and convenient to use, does not have any toxic or side effect and can be matched with other prevention methods to be used for a long time.

Method and related system for measuring physiological parameters of a human subject undergoing an olfactory stimulation comprising one or more smelling olfactory stimuli, where by means of said system and according to said method a human subject is undergone to said olfactory stimulation by sending said one or more smelling olfactory stimuli to the human subject; one or more physiological parameters of the human subject are recorded; and said olfactory stimulation and physiological parameters recording are synchronized.

The invention discloses an olfactory stimulation-based EEG acquisition and emotion recognition method and system, and the method comprises the steps: an experimental paradigm design module designs a novel paradigm so as to improve the emotion experience of a subject through adding olfactory stimulation while there is visual stimulation; a data acquisition module is used for selecting a proper testee to perform EEG signal acquisition and obtaining a preliminary emotion feedback label of the testee; a preprocessing module is used for preprocessing the collected EEG signals to obtain purer EEG signals; a feature extraction module is used for extracting four different emotional features of PSD, DE, DASM and RASM from the processed EEG signals; and a classification identification module dividesthe extracted features into a test set and a training set and puts the test set and the training set into a support vector machine SVM classifier for learning classification. The brain topographic map and the recognition rate under pure video stimulation and smell video mixed stimulation are compared, and therefore it is confirmed that smell stimulation can more intensively induce the emotion ofa subject.

The invention discloses a mobile phone protection mechanism with multiple functions. The mechanism comprises a body, a frame part, a volatilization part and a color changing part. The frame part and the body form a cavity for accommodating a mobile phone. The frame part comprises an attaching wall and an enclosing wall. A cavity is formed by the fitting wall and the enclosing wall. The volatilization part comprises a fragrance unit, a plurality of elastic balls, a plurality of micropores and a first permeable membrane. Gas volatilized by the fragrance unit penetrates through the first permeable membrane and is volatilized into outside air through the micropores, the color changing part comprises electrochromic glass, a silver coating and an electric connecting piece, and the silver coating and the electrochromic glass form a mirror surface. The mechanism at least has the following advantages: by arranging the volatile liquid, olfactory stimulation can be provided for a user, the comfort and pleasure of the user are ensured, and the fatigue degree of the user is relieved; through the combination of the electrochromic glass and the silver coating, the function of the mirror surface is realized, and the structure is optimized.

The invention discloses a new application of estratetraene, which is used for improving driving safety of a driver. A mode that an estrotetraene solution passes through a subthreshold state is found for the first time, a safety margin of the driver in a driving behavior is improved, and a negative effect brought by suprathreshold olfactory stimulation is reduced.

Provided are a pharmaceutical composition including geraniol or a pharmaceutically acceptable salt thereof as an active ingredient for use in preventing or treating diabetes mellitus, a method of preventing or treating diabetes mellitus or a complication due to diabetes mellitus of an individual, in which the method includes administering the individual with a pharmaceutical composition comprising geraniol or a pharmaceutically acceptable salt thereof as an active ingredient and inducing an olfactory stimulation to the individual using the pharmaceutical composition, and a screening method of an antidiabetic agent that may include contacting a cell expressing an olfactory receptor with a test material; measuring a level of expression of glucagon-like peptide-1 (GLP-1) secreted from the cell; and determining the test material, when the test material promotes expression of GLP-1, as a candidate material of an antidiabetic agent. In addition, a quasi-drug composition and a cosmetic composition including geraniol for uses are provided.

The invention discloses an airport bird expelling device and a bird expelling method thereof. The airport bird expelling device comprises an unmanned aerial vehicle, airborne bird expelling equipment installed on the unmanned aerial vehicle, and a ground control terminal; a flash lamp horrible eye unit, a natural enemy sound playing and broadcasting unit and a gel releasing unit expel birds in a patrol area through visual stimulation, auditory stimulation and olfactory stimulation correspondingly; a target automatic identification and tracking unit identifies and chases the birds in the patrol area and sends an alarm prompt to the ground control terminal; and an automatic capture unit captures the currently tracked birds according to chasing and tracking of the target automatic identification and tracking unit and a capture instruction of the ground control terminal. According to the airport bird expelling device, the problems of time limitation, interference to normal take-off and landing of an airplane, physiological injury to birds and the like of an existing bird expelling mode of an airport are solved.

An olfactory cognitive ability test system includes an olfactory stimulator configured to accommodate an olfactory stimulating material, and an olfactory stimulation terminal configured to recognize the olfactory stimulator and to perform an olfactory cognitive ability test based on an olfactory stimulation protocol. The olfactory stimulation terminal is provided based on a mobile device, and an amount of the olfactory stimulating material or an amount of an olfactory stimulation may be adjusted to a fixed amount in the olfactory stimulator by a user's operation.

The invention discloses a quantitative olfactory detection device which comprises an upper computer, a control core module and an olfactory diffusion chamber. The upper computer is connected with thecontrol core module by a communication port; the control core module is connected with the olfactory diffusion chamber by a gas path; the control core module comprises a control unit, a main gas pumpand an olfactory gas pump; the control unit is respectively connected with the main gas pump and the olfactory gas pump by a speed controller; a gas outlet of the main gas pump is connected with a main gas path flow sensor by a main gas path, and then is connected to a pressure sensor by a mixed gas path; a gas outlet of the olfactory gas pump is connected with an inlet of an olfactory bottle by astimulation gas path; after being sequentially connected to a stimulation gas path flow sensor and a concentration sensor by gas paths, an outlet of the olfactory gas is connected to the pressure sensor by the mixed gas path; and mixed gas is conveyed to a tested object after passing through the pressure sensor. According to the invention, volume concentration of odor molecules can be accuratelyfed back so as to achieve a quantitative olfactory stimulation function.

The invention discloses a device for guiding generation of sneeze. The device comprises a control module, a visual stimulation module and an olfactory stimulation module. The output end of the control module is electrically connected with a start-stop input end of the visual stimulation module and a state control input end of the olfactory stimulation module, the visual stimulation module can emit light at a started state, and the olfactory stimulation module is used for emitting pungent smell. The device is simple in structure and easy to operate, helps a person who wants to sneeze but can not sneeze or a person who is difficult in sneeze to sneeze more easily, and has wide application prospects due to the fact that the device is portable and more convenient to use and carry.

A virtual olfactory device based on PLC control, belonging to the field of virtual olfactory technology, can provide users with virtual olfactory stimuli quantitatively, regularly and quantitatively, realize virtual olfactory, and enrich people's sensory experience. It includes washing box, battery, gas cylinder, cage, Mitsubishi PLC, box cover, configuration screen and exhaust fan. The technical problem to be solved is: currently there are almost no virtual olfactory devices on the market. People create the desired olfactory environment by pointing incense and spraying perfume. The type of taste is single, the operation is inconvenient, and the displacement is not easy to control, so the quality of the olfactory experience brought is not high. The beneficial effects of the present invention are: multiple gases can be discharged separately and mixed gases of multiple gases can be discharged at the same time, multiple functions can be simulated; based on PLC control, the degree of automation is high and the efficiency is high; the configuration screen provides a human-computer interaction interface , easy to operate and high reliability.

The invention discloses a method for maintaining intestinal microecological balance based on a virtual reality technology, which simulates a favorable virtual reality scene through the VR technology,relieves mental stress through sound, light and auxiliary olfactory stimulation, regulates postoperative physiological and psychological stress response of a patient, participates in recovery of normal inflammation and immune-related factor levels in vivo, and improves the intestinal microecological balance of the patient. The stability of intestinal microbial communities is maintained, and the gastrointestinal function recovery of a patient is promoted, so that the harm caused by fasting is reduced.

The invention belongs to the technical field of packaging materials, and particularly relates to a method for analyzing peculiar smell components in a packaging material. A headspace solid-phase microextraction-gas chromatography-mass spectrometry-olfactory distinguishing device combined technology is adopted, and a recombination test and an abatement test are combined, so a set of analysis and detection method for the peculiar smell components in the packaging material is established. The method comprises the following steps: carrying out qualitative analysis on volatile components in the packaging material by using a gas chromatograph-mass spectrometer-olfactory discriminator combined instrument, and determining odor components causing olfactory stimulation in the packaging material; and determining the key peculiar smell components of the packaging material and the contribution of the packaging material to peculiar smell through recombination tests and abatement tests. The method can be used for detecting volatile substances and determining peculiar smell substances in the volatile substances, is beneficial to directionally reducing the content of peculiar smell components in the packaging material, and has a wide application prospect.

The invention relates to a device for olfactory stimulation of a patient with a plurality of scents, said device comprising: —a source (2) of a carrier gas (G); —a plurality of scent odorization circuits, each odorization circuit (4) comprising: —a container (18) containing an odorous volatile substance (V), —a container inlet line (26), provided with a container inlet valve (28), connecting an inlet (30) of said container with said source of carrier gas, and —a container outlet line (36), provided with a container outlet valve (38), connecting an outlet (40) of said container with an exit line (12); —a control unit (8), configured to control said container inlet valve and container outlet valve according to a medical protocol.