867 results about "Odor" patented technology

The invention discloses medical soap for sterilizing, relieving itching and removing acne and a manufacturing method thereof, belonging to the field of articles of everyday use. The medical soap is prepared from ingredient A, ingredient B and ingredient C, wherein the ingredient A is prepared from dandelions, folium isatidis, rabdosia rubescens and glabrous sarcandra herb; the ingredient B is prepared from radix angelicae, rhizoma typhonii, white poria, Chinese angelia root tai, radix pseudostellariae, raw milkvetch root, Chinese honeylocust fruit, red paeony root, prepared kusnezoff monkshood root, radices lithospermi, cortex dictamni, thunberg fritillary bulb, fiveleaf akebia fruit, white muscardine silkworms and solanum lyratum; the ingredient C is prepared from soap base, honey and bovine bone marrow oil. The medical soap disclosed by the invention is used for external washing or smearing after being wet by adding water in the morning and evening every day; after a person with smelly feet washes the feet, the medical soap is smeared in gaps between toes; and the medical soap is not suitable for use when the skin is damaged. The medical soap prepared by the invention is a black brown solid body, and has soap medicine odor; the medical soap can be used for nourishing the skin, is antiallergic, beautifies the features, removes acne, relieves itching, removes freckles, clearing heat and deterring sweat; the medical soap can beautify the features, whiten the skin, and remove the acne and the freckles when used for washing the face, and can deter the sweat, remove the smelly odor and treat dermatophytosis when used for washing the feet; and the medical soap has a control effect on the itching toxin which appears after mosquito bite, and has a moisturizing effect for the person having the dry skin.

The invention belongs to the technical field of smart park management, and discloses an Internet of Things data fusion method for comprehensive management of a city-level smart park. The method comprises the following steps: constructing an odor spatial distribution model corresponding to each park, and carrying out chemical component analysis to obtain park odor characteristics of each park; comparing the park odor characteristics with a predefined normal odor baseline, and dynamically identifying abnormal odor characteristics corresponding to each park; determining a potential risk event corresponding to each park based on the abnormal odor characteristics; based on the odor spatial distribution model and the abnormal odor characteristics, reversely positioning the position of an abnormal source, and generating an odor source positioning map corresponding to each park; according to the potential risk event and the smell source positioning map, a targeted emergency response strategy is automatically generated and executed; according to the invention, a closed-loop management system from monitoring and early warning to emergency response can be formed, and the environmental risk prevention and control capability and the emergency response speed of the park are improved.

The invention relates to the field of smart home, and particularly provides an air purification device, method and equipment, a storage medium and a product. The device comprises a position detection module, an animal attraction module and an air purification module; the position detection module is used for detecting the real-time position of the target animal; the animal attraction module is used for sending attraction information interested by a target animal, and the attraction information comprises at least one of sound information, light information and smell information; and the air purification module is used for purifying surrounding air according to the real-time position and the attraction information. By means of the device, the effect of improving the efficiency of the air purification process can be achieved.

The invention discloses an intelligent management system and method for a food detection sample, and relates to the technical field of food management, and the method achieves the real-time collection and dynamic perception of multi-source smell diffusion data such as smell diffusion data through setting a plurality of data collection points in a target area of a food detection storage environment. And after the sample management center platform receives the data transmitted by each data acquisition point, high-precision alignment and dimensionless integration of the data are realized through preprocessing. The processing flow effectively eliminates the influence of sensing error, time drift and unit dimension difference, and ensures the comparability and consistency of smell data between samples. Therefore, compared with a traditional monitoring mode only depending on a single-point gas sensor, the storage smell dynamic monitoring system has the advantages that the'smell basic data set 'of the sample can be constructed in a software algorithm mode, and the storage smell dynamic monitoring system with low hardware dependence, uniform data standard and higher calculation precision is realized.

A comfort system (100) for a vehicle (10) or a vehicle seat (12) that includes a pneumatic device (102) having one or more air cells (104); a scent diffusing device (106) having one or more aroma devices (108); and a fluid pump (110) and / or valve device (112) controlled to actuate the one or more air cells (104) and the one or more aroma devices (108) to provide a massage, lumbar, and / or aroma therapy to an occupant of the vehicle (10) and / or the vehicle seat (12).

The invention discloses a key feature in-situ recognition method for electronic nose smell recognition, which comprises the following steps of: acquiring a complex smell data sample for in-situ recognition, and ensuring high precision and high resolution of smell information through a multi-level and multi-dimensional data processing algorithm-multi-dimensional layered mapping technology; the in-situ identification is more accurate and rapid; a dynamic smell information extraction self-adaptive updating mechanism is adopted, specifically, deep microscopic characteristic extraction is carried out on a smell sample, comprehensive overall characteristic construction is carried out to represent smell information, and a smell recognition model is adjusted and optimized in a self-adaptive mode; visual representation based on smell evolution information is adopted; and an intelligent in-situ identification system of the electronic nose system from an information end to a decision end is established. According to the method disclosed by the invention, the key smell characteristics can be quickly identified and positioned in the in-situ identification process by constructing an efficient smell information visualization method, so that the high efficiency and accuracy of classification are ensured.

The utility model relates to a sponge odor removing system, which solves the problems that a natural ventilation odor removing method in the prior art occupies a large amount of warehouse space, is not favorable for controlling sponge production and processing cost, is poor in odor removing effect and the like, and adopts the technical scheme that the sponge odor removing system comprises a transmission mechanism, the sponge cleaning device is characterized by further comprising a washing mechanism and an air drying mechanism which are matched with the conveying mechanism, the conveying mechanism is used for conveying sponge, the washing mechanism is used for cleaning the sponge to remove odor, and the air drying mechanism is used for drying the sponge. The device has the advantages that water washing and air drying can be carried out through the water washing mechanism and the air drying mechanism to achieve rapid odor removal, the odor removal effect is good, adverse effects caused by long-time storage of a large number of sponges in a warehouse can be avoided, the sponge delivery efficiency can be greatly improved, the occupied space of the sponge storage warehouse can be reduced, and the warehouse space utilization rate is increased; the cost of the sponge is reduced, so that the market competitiveness of related products of the sponge is improved.

The present disclosure relates to a composition of super absorbent polymer and a preparation method thereof, and more specifically, a composition of super absorbent polymer and a preparation method thereof, that may improve deodorization capacity and odor masking capacity by using specific additives in combination, to effectively inhibit odor generated from urine, and the like, when applied to a product such as a diaper, and the like, and bacteria growth during wearing of a product.

The invention discloses a multi-device state sensing driven intelligent storage abnormity early warning method, and relates to the field of storage cargo management, and the method comprises the steps: 1, collecting multi-source data through a multi-source sensor node, including odor intensity, volatile organic compound concentration, carbon dioxide or carbon monoxide content, and environment temperature and humidity, meanwhile, physical coordinates of the multi-source sensor nodes are obtained; 2, acquiring historical multi-source data in advance, constructing a dynamic threshold model based on the historical multi-source data, calculating odor fluctuation, a gas combination abnormal index and a temperature and humidity coupling risk value according to the multi-source data, and introducing time evolution trend analysis to obtain a gas combination abnormal index and a temperature and humidity coupling risk value; and a dynamic threshold model is combined to identify risk signals in the odor fluctuation degree, the gas combination anomaly index and the temperature and humidity coupling risk value, a space attenuation model is adopted to generate a three-dimensional anomaly thermodynamic diagram based on the physical coordinates of the multi-source sensor node and the risk signals, and a high-risk area is positioned.

To provide odor-proof bags that offer excellent odor-blocking properties and can be manufactured inexpensively even in small batches. [Solution] The odor-proof bag 1 is formed such that the surface coat layer of the three-layer laminated sheet 10, which consists of an olefin resin sheet layer, an aluminum vapor-deposited layer, and a surface coat layer 16 laminated in this order, is the outer surface, and preferably the olefin resin sheet layer is made of polypropylene film. The odor-proof bag has an opening 11 and a closing means for keeping the opening closed after the contents are inserted.

To make the prevention of an offensive smell and the treatment of an offensive smell substance compatible.SOLUTION: A cover bag 2 and a storage bag 3 are attached to a Western-style toilet bowl 1 and pressed by a toilet seat 4. After excretion, a foam composition containing 25-40 wt.% of a surfactant, 40-55 wt.% of water and a propellant is sprayed to the filth from an aerosol 10 sealed in a container to form mousse-like and water-soluble foam 20 covering the filth and held for 12 hours or more. Thereafter, the excretion and the formation of the foam 20 by jetting are repeatedly performed and, when the housing bag 3 becomes full, the coagulant 30 is charged to coagulate the filth or the like and, thereafter, the housing bag 3 is taken out to be discarded. By the foaming composition, the foam 20 which is mousse-like and water-soluble and whose surface is kept in a mousse state for 24 hours or more can be formed, and an offensive smell can be prevented even when excretion is repeated. Finally, since the storage bag 3 is taken out and discarded, it can be easily and sanitarily discarded.SELECTED DRAWING: Figure 1

The invention discloses a thyme identification method based on combination of multiple technologies of GC-IMS, electronic nose and electronic tongue, and belongs to the technical field of plant aroma component analysis and origin traceability, the thyme identification method comprises the following steps: drying and crushing a thyme sample, and preparing a to-be-detected sample by adopting a headspace extraction method; respectively carrying out GC-IMS detection, electronic nose detection and electronic tongue detection on the sample to be detected to obtain characteristic data; fusing the feature data, preprocessing by adopting PCA (principal component analysis), constructing an OPLS-DA (orthogonal partial least squares-discriminant analysis) origin identification model through orthogonal partial least squares discriminant analysis, and screening difference feature markers of which the VIP value is greater than or equal to 1.5; detection data of a thyme sample with an unknown production place is input into the production place identification model, a production place identification result is output, three advanced analysis technologies of GC-IMS, an electronic nose and an electronic tongue are jointly applied, the quality characteristics of thyme are comprehensively represented from three dimensions of volatile component composition, overall smell characteristics and taste characteristics, the information amount is rich, and the method is suitable for large-scale popularization and application. And the representation is more comprehensive and objective.

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

The invention relates to a refrigerator and a refrigerator control method. Comprising the steps that ozone concentration estimation is conducted based on the negative ion concentration in the storage chamber and the odor concentration of the storage chamber at the current detection moment, and an ozone concentration estimation value of the storage chamber at the current detection moment is obtained; the ozone concentration estimation value at the current detection moment is input into a trained ozone concentration prediction model for ozone concentration prediction, an ozone concentration prediction value at the current detection moment is obtained, and the ozone concentration prediction model is used for predicting the true value of the ozone concentration based on the ozone concentration estimation value; the current odor load level is determined based on the odor concentration at the current detection moment, the current ozone safety level is determined based on the ozone concentration predicted value at the current detection moment, and the current odor load level is used for reflecting the odor intensity of the storage chamber at the current detection moment; and controlling the ion generator to work in combination with the current odor load level and the current ozone safety level. The ozone safety and the sterilization capability can be considered.

The invention discloses an operable code peculiar smell recognition method and system based on supervised comparative learning. According to the method, the life cycle of the code peculiar smell is generated by means of a Violation Tracker tool, and multi-dimensional features of code defects are advanced, including row-level codes, method-level codes, file names and peculiar smell types. The method comprises the following steps: firstly, preprocessing data, and labeling the data according to the life cycle of code odor; then, a strategy of supervised comparative learning is used for performing fine adjustment on the pre-training model, early-stage model parameters are frozen after fine adjustment, and a classification layer network is trained independently; and finally, the whole trained network model is utilized to carry out operable code peculiar smell recognition. The method has the advantages of being high in precision and efficiency, small in influence on the data scale and the like, and operable code defects can be effectively recognized. And the pre-training model is finely adjusted by innovatively adopting supervised comparative learning, so that the accuracy of identifying the odor of the operable code is remarkably improved.

The invention relates to a food multi-modal detection data fusion analysis method and device, equipment and a medium. The method comprises the following steps: acquiring original multi-source heterogeneous data of a food spectrum, an image and a smell, and performing normalization and noise reduction preprocessing to obtain a standardized feature set; classifying and screening high-correlation features by using a support vector machine, and generating a structured description; dynamic parameters are extracted, a quality trend vector is generated through time sequence analysis, a safety score is calculated, and a qualified mark is output if the safety score reaches the standard; constructing an extension index set based on the score, inputting a dynamic model to generate an authentication update link, and combining the block chain time to obtain new-version authentication; and associating the historical records to generate an initial report, and verifying and correcting to obtain an optimized report. By adopting the method, the consistency and availability of food safety data can be improved, the credibility of safety certification is enhanced, and a systematic and efficient solution is provided for food quality safety detection.

The utility model discloses a device for detecting the concentration of environmental odor. The device comprises a supporting seat, a detector main body, an air pump, a rotating mechanism, a telescopic mechanism and a lifting mechanism, the detector main body is mounted on the supporting seat, and an air inlet pipe and an exhaust pipe are arranged on the detector main body; the lifting mechanism is mounted on the supporting seat, and the rotating mechanism is mounted on the lifting mechanism; the telescopic mechanism is telescopically arranged in the horizontal direction and is connected with the rotating mechanism; an air suction pipe is mounted at the extending end of the telescopic mechanism; the air pump is installed on the rotating mechanism and rotates along with the rotating mechanism, an air inlet of the air pump is connected with the air suction pipe through a first hose, and an air outlet of the air pump is connected with the air inlet pipe through a second air supply pipe. The air suction pipe is driven by the lifting mechanism to ascend and descend in the vertical direction to absorb odor at different heights, so that the position of the air suction pipe can be adjusted in a three-dimensional manner, and the odor content in the environment can be detected more accurately.

To provide an odour-absorbing laminated film that allows ease of manufacture and exhibits excellent film properties while achieving superior absorption of odours selected from ammonia odour and amine odour.SOLUTION: An odour-absorbing laminated film comprising, in this order, a base layer, an odour-absorbing layer, and a sealant layer, wherein the odour-absorbing layer contains nanozeolite and is used for absorbing odours selected from ammonia odour and amine odour.SELECTED DRAWING: None

A multifunctional sensory device designed to aid individuals with sensory processing disorders (SPD) in achieving self-regulation is disclosed. The device can be in the form of a plush animal or a backpack. The device includes a plurality of removable weights to provide deep pressure, a scent emitter for calming or alerting smells, a Bluetooth speaker for producing calming sounds, and an embedded vibration coil for adjustable tactile and heating stimulation. The device also features various textured surfaces and modular components for customizable sensory input. Additionally, a connected system monitors and adjusts sensory inputs based on user feedback.

The invention provides a food quality analysis system and method based on artificial intelligence. Belongs to the technical field of food detection and artificial intelligence. The system comprises a multi-modal data acquisition module used for synchronously acquiring a hyperspectral image, an odor signal and three-dimensional morphology data of food; the data processing and feature fusion module dynamically distributes proper weights for different modal features through an attention network by adopting a self-adaptive weighted feature fusion mechanism, and generates a fusion feature vector; the multi-task deep learning model module is used for simultaneously outputting prediction results of a plurality of quality indexes such as chemical components, sensory scores and defect classification of the food on the basis of the fusion features; and the quality evaluation and decision output module is used for carrying out comprehensive grading according to a prediction result. The method overcomes the defects that in the prior art, the detection dimension is single, and internal quality and sensory attributes cannot be associated, and achieves rapid, lossless, comprehensive and high-precision intelligent comprehensive analysis of food quality.

The present disclosure is directed to improved palatable chewable composition products that contain at least one encapsulated primary ingredient. Encapsulation prevents unpalatable flavors or unpleasant odors from the primary ingredients during ingestion. The disclosed palatable chewable compositions maintain palatability through manufacturing and shelf life.

The present invention provides new odor presentation control technology.　Provided are an odor presentation control system and so forth, including one or a plurality of odor presentation units that present odors on the basis of odor presentation conditions, an information acquisition unit that acquires information pertaining to the odor presentation units, and a control unit that determines the odor presentation conditions on the basis of the information acquired by the information acquisition unit.

1. The name of the design product: pet hair and odor removal purifier (E203). 2. The use of the design product: for removing pet hair and odor. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The method includes, for example in one embodiment, exposing an odorant to a sensor array having a first sensor and a second sensor respectively configured with a first response characteristic and a different second response characteristic. In one embodiment, in response to the odorant, the first sensor outputs a first sensor signal having a signal-time characteristic and the second sensor outputs a second sensor signal having a different signal-time characteristic due to the different second response characteristic. In one embodiment, the method includes generating a signal having a complex waveform shape corresponding to the odorant, and optionally to a concentration of the odorant, using the first sensor signal and the second sensor signal. The generating includes, for example in one embodiment, converting the first sensor signal and the second sensor signal into respective sensor signal modulated oscillatory signals, and combining the sensor signal modulated oscillatory signals.

1. The name of the design product: floor drain core. 2. The use of the design product: to block sundries, prevent odor and drain water. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model provides a deodorant floor drain convenient to maintain, which comprises a cylinder, a connecting pipe fixedly arranged at the lower end of the cylinder, and a floor drain body fixedly arranged at the lower end of the cylinder, and the diameter of the connecting pipe is smaller than that of the cylinder; the lower end of the inner pipe is installed on the inner side of the connecting pipe, a first water permeable hole is formed in the side wall of the upper end of the inner pipe, a distance ring is arranged on the outer side of the upper end of the inner pipe, the outer side of the distance ring is bent downwards to form a bent part, and the lower end of the bent part is lower than the lower end face of the first water permeable hole; a strip-shaped through hole is formed in the cover plate, and the cover plate is mounted on the inner side of the upper end of the cylinder body; the one-way valve assembly is located between the cover plate and the inner pipe. The utility model has the beneficial effects that the water level between the inner pipe and the cylinder body is higher than the lower end of the bending part to form a water seal which is used as a first sealing structure, and the one-way valve assembly forms a second sealing structure, so that the multiple sealing effects can prevent odor in the drainage pipe from flowing into a toilet; the one-way valve assembly can still play a sealing role.

The utility model relates to the technical field of household air purification, in particular to a household air purification device which comprises a purification device shell, and one side of the purification device shell is fixedly connected with a rotating assembly. The air purification device has the advantages that the rotating assembly is arranged, the air purification device can rotate to work through the rotating assembly when the air purification device is used, the problem that purified air can only be blown out in a single direction when the air purification device works is solved, and the working efficiency of the air purification device is improved; the air purification device is further provided with the aromatherapy assembly, when the air purification device works, indoor air can be fresh and pleasant through the aromatherapy assembly, meanwhile, children and pets can be prevented from eating aromatherapy by mistake, and the problems that the air purification device does not have measures for changing indoor smell, and meanwhile when the aromatherapy is used in cooperation, the aromatherapy is likely to be eaten by the children and the pets by mistake are solved. And the practical performance of the air purification device is improved.

An aspect of the present disclosure provides a humidity control composition capable of greatly reducing the corrosiveness to metals, reducing the generation of unpleasant odor, and being highly safe while maintaining the humidity control performance. An aspect of the present disclosure relates to a humidity control composition characterized by a humidity control component of a deliquescent salt that forms a hydrate crystal at a prescribed critical relative humidity, and a water-absorbing material having a high water-absorbing property with respect to an electrolyte aqueous solution.

Provided is a detection technique excellent in cell drying resistance, cell retention, and detection of a chemical substance such as an odorant. More specifically, provided are: a laminate containing