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73results about How to "Good grooming" patented technology

Negative expression recognizing and encouraging system

A negative expression recognizing and encouraging system belongs to the technical fields of image processing and artificial intelligence. The technical points of the invention are that: a computer camera shoots and analyzes the facial expression of a user, and helps the user eliminate the negative feelings; the system pre-acquires basic expression samples of the user being served as a feature template, regularly and automatically starts a video, regularly acquires user face images, pre-treats, recognizes and analyzes the face images, compares the similarities of Euclidean distance differences, geometrical shapes, curvatures, and angle changes of matched critical characteristics of the real-time acquired face images and the expression template, accordingly, determines whether the expression of the user is angry, anxious, tired, or glad, analyzes and determines whether the expression of the user is negative or not in a certain phase by adoption of statistical shape analysis and other statistical methods, and automatically gives a friendly reminder to the negative expression, and the user can be given a praise and an encouragement if the expression of the user can become good after the reminder. The negative expression recognizing and encouraging system has the advantages that: an employee can be encouraged to smile, to be peaceful in work, to discard troubles, and to keep optimistic attitude and good appearance.
Owner:NANJING PERLOVE RADIAL VIDEO EQUIP

Low-cost superhydrophobic surface treatment method of aluminum alloy

The invention provides a low-cost superhydrophobic surface treatment method of aluminum alloy, which comprises the following steps: (1) carrying out chemical etching on the surface of the aluminum alloy by utilizing hydrochloric acid aqueous solution with the mass-volume concentration of 70g/L-95g/L in water bath at the temperature of 30-50 DEG C for 3-6min; and (2) carrying out evaporation modification on the surface of the aluminum alloy by utilizing long chain fatty acid solution by an evaporation method, wherein, the long chain fatty acid comprises at least one of lauric acid and stearic acid, and the long chain fatty acid solution is prepared by dissolving fatty acid into an ethanol solvent based on the mass percent of 3wt.%-15wt.%. The evaporation method comprises the following steps: placing the long chain fatty acid solution and the aluminum alloy subject to chemical etching treatment in a sealed container; putting the sealed container in a chamber electric furnace, heating until the temperature of the mixture is up to 100-200 DEG C, and performing heat preservation for 1-3h; and taking out the aluminum alloy and placing the aluminum alloy in the chamber electric furnace again, curing at the temperature of 50-90 DEG C for 0.5-1.5h, and finally taking out the aluminum alloy, and carrying out air cooling on the aluminum alloy to obtain the aluminum alloy surface which has the advantages of good superhydrophobic characteristic and less possibility of being adhered to water drops.
Owner:SOUTHEAST UNIV

Negative expression identifying and encouraging system

The invention provides a negative expression identifying and encouraging system which belongs to the technical field of image processing and artificial intelligence. The technical schemes of the invention are as follows. A computer camera captures and analyzes a user's expressions to help remove negative emotions. A system firstly pre-acquires the basic expression samples of the user and uses them as a characteristic template. A video is initiated in a fixed time to collect the facial images of the user in the fixed time. Then, the facial images experience pre-treatment, identification and analysis. The facial images that are acquired in real time are matched with the expression characteristic template for the changes in key characteristic parts in terms of European distance difference, geometrical shape, curvature and angle. The similarity is compared to determine whether the user's expressions are angry, anxious, tired or happy ones. A statistic shape and other statistical methods are used to analyze and determine whether the user's mood in a certain period is negative or not and the system reminds the friends of the user of the negative mood of the user; and after the reminding when the user's expressions become good again, rewards and encouragement are given accordingly. With the system, the working mood of an employee can be improved; the working efficiency is raised; and the economic gains of an enterprise go up as well.
Owner:NANJING PERLOVE RADIAL VIDEO EQUIP

Preparation method of high-activity electrode with two precious metals one-step modifying common metal nanocomposite surface

The invention belongs to the field of electrochemical electrode materials and especially relates to a preparation method of a high-activity electrode with two precious metals one-step modifying commonmetal nanocomposite surface. The preparation method comprises the following steps: firstly preparing a Ni / graphene composite material and coating the surface of a processed glassy carbon electrode with the Ni / graphene composite material, and drying at room temperature to obtain an Ni / graphene electrode; then using the Ni / graphene electrode as a working electrode, using a Pt plate as a counter electrode, using a saturated calomel electrode as a reference electrode, depositing Au and Pt through one-step reduction onto the surface of graphene-loaded Ni nanoparticles in an acid solution of a precursor containing Au and Pt under the condition of constant potential so as to prepare an AuPt / Ni / graphene electrode with two precious metals one-step modifying common metal nanocomposite. The electrode has high catalytic activity to a glycol oxidation reaction in an alkaline medium. The prepared electrode of the invention has remarkable advantages in both aspects of catalytic activity and cost, and has a wide application prospect.
Owner:CHANGZHOU UNIV

High-temperature filter material and preparation method and application thereof

The invention provides a high-temperature filter material and a preparation method and application thereof. The high-temperature filter material is composite filter cloth with a single layer structure or composite filter cloth with a multi-layer structure, and the composite filter cloth is prepared from, by mass, 10%-90% of Podlon fibers and 10%-90% of polytetrafluoroethylene fibers. The preparation method of the composite filter cloth with the single layer structure in the high-temperature filter material comprises the steps of raw material mixing, opening, carding, web lapping, multi-layer fiber web layer forming, needle-punching, shaping, calendering and finished product obtaining; The preparation method of the composite filter cloth with the multi-layer structure in the high-temperature filter material comprises the steps of raw material mixing, opening, carding, web lapping, multi-layer fiber web layer forming, combined needle-punching, compound needle-punching, shaping, calendering and finished product obtaining. According to the application of the high-temperature material, the composite filter cloth with the single layer structure or the composite filter cloth with the multi-layer structure is used for high-temperature flue gas dust removal equipment. The high-temperature filter material has the advantages of being high in strength and having certain density and elasticity and is of an astatic three-dimensional structure which can be a single-layer structure or a multi-layer structure.
Owner:厦门美达斯环保工业有限公司

Preparation method and application of mesoporous SiO2/MoS2 material

The invention provides a preparation method of a mesoporous SiO2/MoS2 material. The preparation method comprises the following steps: step I, weighing mesoporous silicon dioxide, a sulfur source and a molybdenum source according to a given ratio; step II, ultrasonically dispersing the mesoporous silicon dioxide, the sulfur source and the molybdenum source in an ethanol aqueous solution, and obtaining uniform turbid solution; step III, rotating and centrifuging the uniform turbid solution under a vacuum condition, and obtaining precipitates; step IV, transferring the precipitates into a stainless steel reaction kettle, adding polyethylene glycol, sealing, and reacting to obtain a reaction product; step V, washing the reaction product by using a neovaricaine aqueous solution, then washing with distilled water, and obtaining mesoporous silicon dioxide loaded with MoS2; step VI, adding silane coupling agent into the ethanol solution with the mesoporous silicon dioxide loaded with the MoS2 under a water bath condition, stirring, reacting, and centrifuging to obtain the amino modified mesoporous SiO2/MoS2 material; and step VII, dispersing the mesoporous SiO2/MoS2 material into an aqueous solution, adding activated polyethylene glycol, reacting, and obtaining the completely modified stable mesoporous SiO2/MoS2 material.
Owner:UNIV OF SHANGHAI FOR SCI & TECH +1

Movable ocean floating object interception dredging net and using method

The invention discloses a movable ocean floating object interception dredging net and a using method. The main body of the movable ocean floating object interception dredging net is a rectangular net made of a polymer material. Floating balls and sunken blocks are arranged on an upper net rope and a lower net rope correspondingly so that the interception dredging net can be supported tightly upwards and downwards, and the relatively-stable rectangular shape is kept. Aerator pipes are arranged on the lower net rope or at the position deep in the water away from the water surface by 10m. A side net rope inflation pipe is used for aeration. The lower net rope is provided with two high holding power anchors. The interception dredging net can be arranged in the ocean at will by adjusting the arrangement positions of the high holding power anchors, the optimal interception dredging effect or the interception dredging net arrangement angle, length and sensitive protected object distance meeting the actual production needs can be obtained, and the interception dredging net can be adjusted and optimized at any time according to the ocean current direction change condition. Multiple nets can be connected in series for use, the movable ocean floating object interception dredging net is used for interception dredging or interception capturing of ocean floating objects manually or naturally, adjustment and optimization can be made at any time according to the actual situations, the optimal interception dredging effect can be maintained and the application prospects are good.
Owner:DALIAN UNIV OF TECH
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