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27results about How to "Improve vividness" patented technology

Wallpaper generation method, terminal device and computer program product

PendingCN119271327Ahigh noveltyIncrease the use viscosity2D-image generationExecution for user interfacesData packTime information
The invention discloses a wallpaper generation method, terminal equipment and a computer program product, and relates to the technical field of communication, the wallpaper generation method comprises the following steps: obtaining reference data collected by the terminal equipment, the reference data comprising current time information; the reference data is input into the AI model, and target wallpaper generated by the AI model is obtained so as to be used for switching the wallpaper of the terminal equipment; the target wallpaper comprises target Chinese zodiac animal image elements used for indicating the current time information, and different Chinese zodiac animal image elements indicate different time information. According to the method, the intelligence of wallpaper generation can be improved, a user does not need to additionally set the wallpaper, and the flexibility of dynamic setting of the wallpaper is improved.
Owner:ZTE CORP

Cationic coating digital ink-jet printing pretreatment liquid as well as preparation method and application thereof

PendingCN119285847AReduce electrostatic repulsionadd depthDyeing processHydrophilic monomerTextile printer
The invention discloses a cationic coating digital ink-jet printing pretreatment liquid and a preparation method and application thereof, and the preparation method comprises the following steps: in the presence of a chain transfer agent, copolymerizing a cationic monomer and a water-soluble nonionic monomer to obtain the cationic coating printing pretreatment liquid; the pretreatment liquid is finished on the fabric, the pretreatment liquid and electronegative coating particles printed on the fabric through jet printing form electrostatic attraction through the cationic property of the pretreatment liquid, the electronegative coating particles are deposited on the surface of the fabric, permeation is avoided, and the apparent color yield of the fabric is improved; meanwhile, as the electrostatic adsorption efficiency is high, the slurry amount for pretreatment is reduced, the influence of the slurry on the hand feeling of the fabric is small, and the hand feeling of the jet-printed fabric is improved. Besides, benefited from the control of the chain transfer agent and the copolymerization of the hydrophilic monomer, the resin in the pretreatment liquid is low in molecular weight, high in water solubility and easy to wash away, and the staining resistance of the pigment printed fabric is also improved when the pigment printed fabric is worn and washed with water.
Owner:MODERN TEXTILE TECH INNOVATION CENT (JIANHU LAB) +1

Auxin amide hydrolase RhILL1 gene and application of auxin amide hydrolase RhILL1 gene in regulation and control of China rose flower color

ActiveCN119464330ALong lastingImprove viewing valueHydrolasesFermentationNucleotidePetal
The invention relates to the technical field of molecular breeding, and discloses an auxin amide hydrolase RhILL1 gene and application of the auxin amide hydrolase RhILL1 gene in regulation and control of China rose flower color, and the nucleotide sequence of the auxin amide hydrolase RhILL1 gene is shown as SEQ ID NO.1. By silence or overexpression of the RhILL1 gene, synthesis of anthocyanin is effectively regulated and controlled, and accurate control of petal color is realized. Researches find that silencing of the RhILL1 gene leads to color fading of petals and reduction of anthocyanin content; and overexpression of the RhILL1 gene prolongs the color holding time of the petals. In addition, the invention also provides a kit containing the RhILL1 gene regulatory sequence, a recombinant plasmid and a corresponding gene editing and transgenic breeding method. The achievements provide a new molecular tool for Chinese rose breeding and flower color improvement, and have important ornamental value and economic significance.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI +1

High-efficiency environment-friendly ultra-high molecular weight polyethylene fiber dyeing process

The invention discloses an efficient and environment-friendly dyeing process for ultra-high molecular weight polyethylene fibers, and relates to the technical field of textile material dyeing, pretreatment operation is needed when the polyethylene fibers are dyed, and the pretreatment operation comprises cleaning of the ultra-high molecular weight polyethylene fibers and treatment of a dyeing agent. The main components for preparing the dyeing agent comprise a disperse dye, an initiator, a reactive diluent, a buffer agent, an antistatic agent and a dye assistant.The method has the advantages that by conducting plasma treatment on the polyethylene fibers, the dyeing performance of the polyethylene fibers can be remarkably improved, the dye can permeate and adhere more easily, and the dyeing effect is better; according to the present invention, the dyeing agent is added to the polyethylene fiber, such that the brighter and lasting color can be obtained, the overall performance of the polyethylene fiber can be enhanced, the dyeing step of the polyethylene fiber material can be environmentally friendly and safe by using the Di-VS as the disperse dye for preparing the dyeing agent, and the Di-VS has characteristics of good dyeing property and good color fastness.
Owner:SHANDONG TIANLUAN NEW MATERIAL TECHNOLOGY CO LTD

Interactive sand table with engineering composite structure

The utility model provides an interactive sand table of an engineering composite structure, which comprises a sand table supporting seat, a sand table body, a fixed display model and a composite display model, and is characterized in that the sand table body is arranged on the sand table supporting seat, and the fixed display model is arranged on the sand table body; the composite display model comprises a hiding part, a covering part and an unfolding structure; the hidden part is arranged on the sand table body; the covering part is located above the hiding part, and the orthographic projection of the covering part on the sand table body coincides with the orthographic projection of the covering part on the sand table body; the unfolding structure is connected with the hiding part and the covering part and used for driving the covering part to move so that the hiding part can be displayed or hidden. The composite display model is applied to the sand table body, the hidden part in the composite display model can be displayed or hidden according to actual display requirements, the diversity and vividness of sand table display are improved, audiences can fully understand the overall displayed project through the sand table, and the audience experience is improved. And smooth development of overall planning and coordination and communication work in the later period is facilitated.
Owner:NORTH INT EXHIBITION CO LTD

Solar landscape lamp

ActiveCN224718592UImprove the decorative effectHigh simulation fidelity
The utility model discloses a solar energy landscape lamp relates to lamp technical field, including the connecting plate, the first display area and the second display area are equipped with the connecting plate side, the first display area and the second display area staggered setting are on the connecting plate side wall, and the staggered bright of LED lamp group simulates the dynamic landscape of butterfly wing fanning, increases the interestingness and the liveliness of landscape, can also attract people's attention, promotes the aesthetic degree of environment.
Owner:HUBEI FENGTAI ELECTRONICS & TECH CO LTD

Combined tubular mixer, flow limiting gasket and supporting gasket

The utility model relates to a combined type tubular mixer, a flow limiting gasket and a supporting gasket. The mixer comprises a first pipe body and a second pipe body, a second turbulent flow rod is arranged in the second pipe body; a third pipe body; the pipe bodies are sequentially connected in series to form a mixer inner cavity with a smooth inner wall; the flow limiting gasket is arranged between the first pipe body and the second pipe body; a through hole is formed in the flow limiting gasket; the supporting gasket is arranged between the second pipe body and the third pipe body; the supporting gasket comprises a connecting port and a logistics port; the material inlet is formed in one end of the first pipe body; the material outlet is formed in one end of the third pipe body. The technical problem to be solved is how to provide a suitable device for the continuity of diazotization reaction and coupling reaction of solid slurry. The mixer overcomes the defect that a microreactor is easy to block; meanwhile, the flowing track of the fluid is changed, the retention time of the fluid is prolonged, materials are mixed more sufficiently, the reaction is faster, and the reaction yield and the product performance are improved.
Owner:TIAN JIN YIN YI KE JI YOU XIAN GONG SI

Greeting card

A greeting card comprises a folding main body and an acousto-optic playing circuit, the folding main body comprises a front cover and a back cover which are movably connected in a folding mode, and a scenery modeling paperboard and a candle modeling paperboard are arranged between the front cover and the back cover; the acousto-optic playing circuit comprises a central processing unit, a power supply, a loudspeaker, a magnetic induction element, an airflow sensor, a candle LED lamp and a scenery LED lamp. The scenery LED lamp irradiates the scenery modeling paperboard, the visual effect of scenery is improved, the candle LED lamp serves as a flame of candle modeling, the vividness of a candle is improved, and the overall atmosphere is rendered and improved; after air is blown towards the air flow sensor on the candle-shaped paperboard, the air flow sensor sends a signal to the central processing unit, so that the candle LED lamp and the setting LED lamp are extinguished, and interaction between people and the greeting card is realized along with playing of the sound, the scene of birthday celebration in real life is simulated more vividly, and the interestingness and entertainment are extremely high.
Owner:GUANGZHOU DAWANG CULTURAL GIFT CO LTD

Navigation interface display method and device, equipment, storage medium and program product

PendingCN119290019AImprove vividnessComprehensive and intuitive adaptation relationshipsInstruments for road network navigationComputer graphics (images)Engineering
The invention discloses a navigation interface display method and device, equipment, a storage medium and a program product, and relates to the field of human-computer interaction. The method comprises the following steps: displaying a navigation interface; in response to the fact that the navigation object moves on the first road section and the object position of the navigation object is located in a preset range corresponding to the turning intersection, at least two lanes of a second road section in the navigation interface are covered with a display guide surface, and the at least two lanes are roads matched with the navigation object to pass in the multiple lanes; and in response to the navigation object moving to the first lane in the at least two lanes, displaying a guide line on the first lane in the navigation interface, the guide line being used for representing a navigation path on the first lane. In this way, more flexible route guidance can be provided for a navigation object by means of distinguishing display of the guide surface and the guide line and by fully combining road section changes. The method can be applied to various scenes such as cloud technology, artificial intelligence, intelligent traffic and maps.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Multi-modal digital human generation method and system and storage medium

PendingCN119295611Aincrease flexibilityImprove vividnessDigital data information retrievalAnimationFeature vectorDigital human modeling
The invention relates to the technical field of artificial intelligence, and discloses a multi-modal digital human generation method and device, electronic equipment and a storage medium. The method comprises the following steps: obtaining interaction information to be replied, wherein the interaction information comprises at least one of voice interaction information, image interaction information and character interaction information; based on the interaction information, reply information is generated through a preset interaction model, the interaction model outputs the reply information by extracting feature vectors of the interaction information, and the reply information comprises at least one of audio reply information, image reply information and character reply information; and generating the digital person based on the reply information. Based on the scheme, real-time digital human generation and presentation can be realized on the basis of only acquiring one picture and one segment of audio, and the labor cost required by traditional digital human modeling is remarkably reduced.
Owner:SHENZHEN TECH UNIV

A composite regulating agent for prolonging ornamental period of colorful leaves and its preparation method and application

The application discloses a kind of compound control agent for prolonging ornamental period of variegated leaf and preparation method and application, it includes the following components: melatonin: 50-100 ppm; auxin: 10-30 ppm; gibberellin: 50-150 ppm; synergist (0.05-0.1) % (v / v); Light protection agent (0.01-0.05) % (w / v); MgSO4 (0.05-0.6) % (w / v); ZnSO4 (0.02-0.3) % (w / v); MnSO4 (0.01-0.2) % (w / v); chelated calcium (0.02-0.4) % (w / v); Organic solvent (0.01-0.05) % (v / v); the rest is water.The application can significantly prolong ornamental period of variegated leaf, make the ornamental period of variegated leaf of Bashan water oak, rice core water oak average prolong 7-10 days, cherry variegated leaf period effectively prolong 5-10 days.After being treated by the control agent of the application, the content of anthocyanin and carotenoid in leaf is maintained at a higher level in the key ornamental period, the leaf color is more bright, the redness is more stable, the color level is more rich, and the leaf color quality is significantly improved.
Owner:BAZHONG GREEN AGRI INNOVATION & DEV RES INST +2

Teaching demonstration device for spallation neutron source microscopic operation principle

The utility model relates to the technical field of spallation neutron sources, in particular to a spallation neutron source microscopic operation principle teaching demonstration device, which comprises a gravity ball, a linear acceleration track, an annular acceleration track, an annular acceleration device, a target shooting transmission track and a target seat, the target shooting transmission track is in lap joint with the annular acceleration track and the target seat, the annular acceleration device is used for accelerating the gravity ball, and the annular acceleration track is provided with a tracking sensor; the rail changing assembly is used for communicating the annular acceleration rail with the target shooting transmission rail, the target seat is provided with a plurality of target shooting simulation lamp strips and a control button, and the target shooting simulation lamp strips are distributed in a bundle shape and are all in control connection with the control button; the gravity ball sequentially enters the linear acceleration track, the annular acceleration track and the targeting transmission track and then abuts against the control button. The method has the effects of presenting complex scientific principles in a simple and easy-to-understand manner and improving the scientific literacy of the teenagers.
Owner:张艳芳

Medium powder coating for vacuum plating as well as preparation method and application of medium powder coating

The invention discloses a medium powder coating for vacuum plating as well as a preparation method and application thereof, and relates to the technical field of coatings. The powder coating disclosed by the invention is prepared from the following components in parts by mass: 100 to 150 parts of isocyanate-terminated polyether modified epoxy resin, 50 to 100 parts of hydroxyl-terminated phenol curing agent, 5 to 15 parts of dicyandiamide curing agent and 4 to 15 parts of auxiliary agent. A coating prepared from the powder coating provided by the invention has the advantages of high gloss, high fullness, high brilliance, high leveling, high corrosion resistance, high mechanical property and the like, meanwhile, the coating hardly has appearance defects such as pinholes, shrinkage cavities and the like, can meet the requirements of PVD vacuum plating dielectric layers, and is particularly suitable for PVD vacuum plating of hubs.
Owner:GUANGZHOU KINTE IND +3

A heat transfer printing method, system, printing control device, and storage medium

PendingCN122669605Aimprove consistencyImprove color uniformity
The application discloses a heat transfer printing method, system, printing control equipment and storage medium. By adopting a PET release film as a printing substrate and sequentially printing a color ink layer, a white ink layer and an adhesive layer with a specific formula, and then drying and heat pressing and transferring, pattern transfer to the fabric is realized, the pre-treatment process of the fabric necessary for the traditional DTG process can be completely abandoned, the technical problems of the existing technology, such as the strict timeliness of pre-treatment, strong operation dependence and large quality fluctuation, are fundamentally solved, meanwhile, defects such as uneven color, high defective rate and poor quality consistency caused by factors such as pre-treatment agent failure, uneven coating and fabric creases are avoided, the production process is simplified, the labor and material costs are reduced, the color uniformity, brightness of the printed pattern and the consistency of different batches of products are significantly improved, and a stable and reliable printing scheme is provided for industrialized mass production.
Owner:ZHEJIANG LANYU DIGITAL TECH

Magnetic exploration course simulation teaching system, method, electronic equipment and storage medium

The embodiment of the present application provides a magnetic exploration course simulation teaching system, method, electronic device and storage medium, which belongs to the field of simulation technology. The magnetic exploration course simulation teaching system provided in this embodiment is composed of three modules: basic knowledge module, course experiment module and field practice module. The basic knowledge module is used to call basic knowledge materials from the basic knowledge material library and display the basic knowledge materials; the course experiment module is used to demonstrate multiple magnetic exploration experiments; the field practice module is used to simulate the simulation operation of the proton magnetometer and process field magnetic survey data. The embodiment of the present application effectively improves the vividness, interactivity and practicality of the practical teaching content of the magnetic exploration course, and deepens students' understanding of theoretical knowledge and practical skills training. Deeply integrating online teaching and online experiments, it realizes simulation teaching suitable for online learning and blended teaching.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Music description text generation method and device, electronic equipment, medium and product

The invention discloses a music description text generation method and device, electronic equipment, a medium and a product, and relates to the technical field of natural language process.The music description text generation method comprises the steps that music data are obtained, and an initial music description text corresponding to the music data is obtained; corresponding cue words are generated according to the initial music description text, and the cue words are used for representing the content of the initial music description text and description requirements for emotion and / or atmosphere of the music description text; and inputting the vectors corresponding to the music data and the cue words into a preset target multi-modal large language model, and outputting a target music description text through the multi-modal large language model. According to the technical scheme, the target music description text with higher description accuracy and vividness on the emotion and atmosphere aspects of the music data can be generated, and the emotion and atmosphere of the music data can be better reflected.
Owner:WEBANK (CHINA)

An ultra-sensitive bionic skin sensor with strain visualization

The present invention discloses a strain-visualized ultra-sensitive bionic skin sensor, comprising an upper elastic matrix, a micro-convex photonic crystal layer disposed on the upper elastic matrix, a lower elastic matrix, and a composite conductive film disposed in the lower elastic matrix. The photonic crystal layer is used to simulate the chameleon skin to judge the degree of strain through structural color changes to achieve visualized sensing, and its micro-convex structure gives the device a brighter structural color; the composite conductive film is composed of a conductive layer, a connecting layer, and a sensitization layer, and is used to simulate the slit sensors of spider legs and the elastic fibers of human skin, and ultra-sensitive sensing is achieved by judging the degree of tiny strain through resistance changes. The sensor prepared by the present invention achieves high efficiency and flexible adaptability through bionic skin, and converts the full range of human motion signal monitoring into optical signals and electrical signals, and has good application prospects in the fields of wearable electronic products, medical equipment, and intelligent robots.
Owner:JINAN UNIVERSITY

A kind of deepening agent and preparation method thereof

ActiveCN116043541Badd depthImprove vividnessTextile printerPolymer science
The present invention provides a darkening agent and a preparation method thereof, and relates to the technical field of textile printing and dyeing auxiliaries. The darkening agent of the present invention comprises components: a silane coupling agent, methyl methacrylate, hydroxylamine sulfate, triethanolamine, a surfactant, an antibacterial agent, a pH regulator, a solvent and water. After reacting with a silane coupling agent, methyl methacrylate and an organic solvent, a grafting reaction with hydroxylamine sulfate and triethanolamine is performed, so that the organic silicon and the triethanolamine are friendly combined at the molecular level, and a specific proportion of surfactants are added. Under the premise of being able to increase the softness of the fabric, the components are mutually compatible. Under the action of a suitable reaction temperature and reaction time, the use of the darkening agent simultaneously enables the fabric to have high safety of darkening, brightening, friction fastness, and reduced yellowing of the fabric, and the prepared darkening agent has the significant advantages of high stability.
Owner:JIANGSU YUDAO BIOLOGICAL TECH CO LTD

8K three-dimensional water and ink animation freehand style big cock making method

The invention discloses an 8K three-dimensional water-and-ink animation freehand style big cock making method, and belongs to the technical field of range, in the method, traditional water-and-ink paintings are reproduced in a movie and television mode by interpreting, deducting and remolding traditional Chinese medicines and utilizing the unique advantages of the traditional Chinese medicines, so that more excellent animation works are presented, and the market competitiveness of the large cocks is improved. And the movie has a better effect by emphasizing the spatial extension characteristic of the big cock animation lens. According to the method, the lens is well switched under different scene requirements, the picture can be smooth and natural, the authenticity of big cock animation is enhanced, the persuasion and vividness of the picture are enhanced by changing different visual effects and ingeniously changing the perspective relation of the picture on the basis of the modern technical means, the tension, the level and the conversion naturalness of the lens are enriched, and the picture is more vivid and more vivid. The visual relation of perspective and the like in the traditional three-dimensional water-ink animation can be reproduced, so that the obtained big cock animation is more attractive.
Owner:BEIJING SHENGSHI SHUNJING CULTURE MEDIA CO LTD

Preparation method of natural plant pigment composition and application of natural plant pigment composition in food

The invention belongs to the technical field of food additives, and particularly relates to a preparation method of a natural plant pigment composition and application of the natural plant pigment composition in food. The preparation method comprises the following steps: S1, dissolving a natural plant pigment in water to obtain a natural plant pigment solution, adjusting the pH value of the natural plant pigment solution to 7-8, then adding cyclodextrin, uniformly stirring, continuously stirring, and standing after stirring to obtain a solution I; s2, sequentially adding spirulina peptidoglycan and polyamino acid into the obtained solution I, uniformly mixing, stirring, adding halide salt after stirring, continuously stirring, standing after stirring, centrifuging, mixing an obtained solid product with edible auxiliary materials, and freeze-drying to obtain the natural plant pigment composition. The raw materials used in the invention are food-grade, safe and harmless, and can be used in food dyeing and coloring, endow food and beverage products with saturated and uniform colors, and improve the brilliance of food.
Owner:GUANGDONG GUANGZHOU WEILUN FOODSTUFF CO LTD

Game interaction method and device, computer equipment and computer readable storage medium

The invention discloses a game interaction method and device, computer equipment and a computer readable storage medium, and the method comprises the steps: receiving a voice instruction inputted by a game player through first terminal equipment, and determining target voice information according to the voice instruction; according to the real-time game playing data of the game playing, determining a target expression from a preset expression library, and / or determining a target action from a preset action library; sending the target prompt information to a second terminal device, so that the second terminal device displays the target prompt information; wherein the target prompt information is obtained by combining the target voice information and the target expression, or the target prompt information is obtained by combining the target voice information and the target action, or the target prompt information is obtained by combining the target voice information, the target expression and the target action. The game player does not need to switch back and forth among multiple interaction types, and the convenience and vividness of game interaction are improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Surface type detection method, system, equipment and medium for vehicle windshield

The invention relates to a surface type detection method, system and device for a vehicle windshield and a medium, and relates to the technical field of windshield detection.The method comprises the steps that two initial RMS images of the surface of the same windshield are collected; performing filtering and feature enhancement on each initial RMS image to obtain two RMS images; performing color space conversion on the two RMS images; whether external environment interference exists in the two collected initial RMS images or not is judged based on the two RMS images obtained after color space conversion, and if not, surface type detection of the windshield is obtained according to the RMS images; and if yes, correcting the two RMS images with the external environment interference, and obtaining a surface type detection result of the windshield according to the corrected RMS images. According to the invention, the influence of external environmental factors in the windshield surface type detection process can be reduced, the accuracy and reliability of the windshield surface type detection result are improved, and the yield of the windshield is further improved.
Owner:SUZHOU RUIFEI PHOTOELECTRIC TECH CO LTD

Pet robot anthropomorphization performance method and device

PendingCN122500739Aincrease autonomyImprove vividness
The application provides a pet robot personification performance method and device, relates to the technical field of data processing, and is applied to a pet robot.The method comprises the following steps: when the pet robot meets an autonomous roaming condition, the pet robot is controlled to enter an autonomous roaming state; in the autonomous roaming state, device environment information is acquired, object recognition is performed based on the device environment information, and a target recognized object is obtained; wherein the device environment information is acquired by an image acquisition device on the pet robot; based on the target recognized object, target personification performance data is determined, and the target personification performance data is executed to control the pet robot to display multi-modal personification performance on the target recognized object; wherein the target personification performance data comprises expression data, action group data and audio data.
Owner:HEFEI IFLYTEK TOYCLOUD TECH

A car lighter package with a figure reflected on the lid

ActiveCN224739875UAttract attentionAdd fun
The utility model discloses a can be reflected character's car son packaging jar of turning on the light, related gear pump technical field, and the package includes the casing, and the casing top end is equipped with the cover body, and the casing bottom end symmetrical rotation is connected with the rotating link, and the rotating link passes through the casing and is equipped with the tire, the surface both sides of casing are provided with the window glass equally, and the one side of glass is equipped with the light control film, and the inner wall both sides of casing are provided with the mounting bracket respectively, and the surface of mounting bracket is equipped with the character pattern carrier of being located light control film rear side, and the surface of mounting bracket is equipped with the led lamp of being located character pattern carrier rear side. In the utility model, adopt light control film technology, when not turning on the light, the window glass presents blue, and the internal character pattern is invisible, after turning on the light, the light control film becomes transparent, and the internal character pattern appears, and this unique optical effect makes the packaging jar stand out among many similar products, attracts the attention of the consumer, and increases the interestingness and the liveliness of product.
Owner:MARSHALLOM METAL MFG (HUIZHOU) CO LTD

Methods, apparatus, storage media and electronic devices for generating water flow animation

ActiveCN116468823BRealize the loop playback effectImprove playback fluencyClimate change adaptationAnimationAnimationWater flow
This disclosure provides a method, apparatus, storage medium, and electronic device for generating water flow animation, relating to the field of computer technology. The water flow animation generation method includes: obtaining a basic water flow color for pixels based on a water flow map; determining a first offset value and a second offset value for the target frame based on time parameters of the target frame; obtaining water flow parameters based on the basic water flow color, and obtaining a first water flow color based on the water flow parameters and the first offset value, and obtaining a second water flow color based on the water flow parameters and the second offset value; mixing the first and second water flow colors using color mixing parameters to obtain a target water flow color for pixels in each frame; and generating the water flow animation based on the target water flow color of the pixels in each frame. This disclosure improves upon the problem of low efficiency in water flow animation generation.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Modified cotton fabric for improving melanin absorption and binding force of biodye as well as preparation method and application of modified cotton fabric

The invention relates to a modified cotton fabric for improving biodye melanin absorption binding force and a preparation method and application thereof. The preparation method comprises the following steps: performing oxygen plasma treatment on a cotton fabric for physical modification; treating the physically modified cotton fabric with a cationic modifier for chemical modification; and performing enzyme treatment, namely biological modification, on the chemically modified cotton fabric to obtain the modified cotton fabric. According to the application, the modified cotton fabric obtained through the method is subjected to biodye melanin dyeing treatment. The modified cotton fabric is prepared through the physical-chemical-biological synergistic modification technology and the mutual cooperation of three modification means, the dyeing effect is improved in a synergistic interaction mode, the absorption capacity and binding force of cotton fibers to biological dye melanin are greatly improved, the dyeing depth and vividness are obviously increased, and the dyeing effect is improved. Various color fastness indexes reach or exceed the dyeing level of a traditional chemical dye, and the problem that the dyeing effect of biological dye melanin in cotton fiber dyeing is poor is solved.
Owner:XUZHOU HEGU LIFE TECH CO LTD

An ecological system for comprehensive treatment of rural rainwater and sewage in hilly areas

The present invention discloses an ecosystem for comprehensively treating rainwater and domestic sewage in rural areas in hilly areas, which is composed of an improved three-compartment septic tank, an ecological pond, a water collection well, a flow abandonment device, an infiltration well, a first valve and a second valve. The ecological treatment method is used to comprehensively treat rainwater and domestic sewage in rural areas in hilly areas. The domestic sewage treatment system of the present invention includes an "improved three-compartment septic tank + ecological pond", and the ecological pond is composed of a waterfall-type ecological water distribution channel and a main body. The rainwater runoff treatment system includes a "water collection well + flow abandonment device + infiltration well", and the rainwater runoff is filtered, infiltrated and stored through the infiltration well to replenish groundwater. The overflow part is used to divert water to activate the ecological pond, or used together with the water discharged from the ecological pond for agricultural irrigation and direct discharge to rivers. The ecosystem structure of the present invention is novel, and rainwater and sewage are collected by unpowered gravity, realizing comprehensive treatment of rural rainwater and sewage and water resource utilization, and has the characteristics of unpowered output, low construction cost, convenient operation and maintenance, and outstanding economic and environmental benefits.
Owner:JIANGXI THERMAL POWER CONSTR CORP