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37results about How to "Prevent disease" patented technology

Method suitable for artificial breeding of grouper in high latitude area

The invention provides an artificial grouper breeding method suitable for high latitude areas, and relates to the technical field of grouper culture, the method specifically comprises the following steps: S1, transportation and treatment of grouper fertilized eggs; s2, breeding grouper seedlings in the high-latitude region; s3, preparing and transporting the juvenile fish from the high-latitude area to the low-latitude area; and S4, carrying the juvenile fish back to the low-latitude region, and carrying out adaptive culture. According to the technical scheme, after the fertilized eggs of the groupers in the low-latitude area are conveyed to the high-latitude area for fry breeding, the groupers are bred in the low-latitude area, negative effects of pathogenic microorganisms and water bodies on the groupers under the natural habitat are effectively avoided, and the occurrence of diseases of the grouper fries is effectively prevented; and the quality and yield of grouper culture are improved.
Owner:HAINAN CHENHAI AQUATIC CO LTD

Anti-skid and long-life assembled bio-based modified pavement and preparation process thereof

The invention discloses an anti-skid and long-service-life assembled bio-based modified pavement and a preparation process of the anti-skid and long-service-life assembled bio-based modified pavement. According to the assembly type bio-based modified pavement with the lasting function, main diseases existing in a current pavement are effectively solved from the aspects of water sealing, cracking prevention, high skid resistance and the like, the pavement has the advantages that a carpet type pavement is conventionally rollable and convenient and rapid to construct, and due to the high-performance characteristics of a cementing material and a binding material, the pavement is extremely thin and is only 3-7 mm in thickness, so that the pavement has the lasting function. And the composite material has the characteristics of high toughness (the elongation at break can reach 20-50%), high elasticity and high binding power, can be bent and folded, can inhibit multi-scale cracks of the existing pavement structure, and can still ensure the overall effect of the composite material even if a wide crack of 2cm is reached.
Owner:YUNNAN CHANGTAN TECH CO LTD

Tevirimat composition as well as preparation method and application thereof

The invention relates to the field of medicines, and provides a tevirimat composition as well as a preparation method and application thereof. The composition contains tevirimat serving as an active component, cyclodextrin serving as an inclusion agent, meglumine serving as a solubilizer and an alkaline additive in a weight ratio of 1: (15-30): (0.05-0.2): (0.1-0.2). Wherein the solubility of the active ingredient tevirimat can be greatly improved through the matching and combined use of the three auxiliary materials including the inclusion agent, the solubilizer and the alkaline additive. Compared with the prior art, the dosage of each auxiliary material in the composition can meet the specified limit in related laws and regulations, the allergy risk, the hemolysis risk and the stimulation risk are low, and the preparation safety is better. The composition provided by the invention is simple and feasible in preparation method, more stable in preparation finished product quality and more convenient to apply. The composition can be used for treating or preventing virus infection and related diseases caused by orthopoxvirus.
Owner:BEIJING BIOLOGICAL PROD INST CO LTD +1

Prefabricated reinforced concrete through-type shear nail groove bridge deck slab and steel-concrete composite structure

The invention relates to the technical field of steel-concrete composite beams, in particular to a prefabricated reinforced concrete through-type shear nail groove bridge deck slab and a steel-concrete composite structure.The prefabricated reinforced concrete through-type shear nail groove bridge deck slab comprises a first deck slab, a first longitudinal connecting groove is formed in the first deck slab and penetrates through the first deck slab, and a second longitudinal connecting groove is formed in the second deck slab and penetrates through the first longitudinal connecting groove; first longitudinal connecting grooves are formed in the first face plate and divide the first face plate into a plurality of first face plate units, a plurality of penetrating reinforcing steel bars are embedded in the first face plate, the first face plate units are connected through the penetrating reinforcing steel bars, and the first longitudinal connecting grooves are used for being matched with shearing force connecting pieces arranged on a steel structure in a strip mode. And the first panel and the steel structure are connected into a whole. The stress at the joint of the bridge deck slab and the steel beam is uniformly distributed, and the assembly precision requirement is low.
Owner:CCCC SECOND HIGHWAY CONSULTANTS CO LTD +2

Nutrient solution containing chlorella as well as preparation method, application and use method of nutrient solution

The invention relates to the technical field of livestock feed, in particular to a nutrient solution containing chlorella as well as a preparation method, application and a use method of the nutrient solution. The nutrient solution comprises a chlorella product, a nutrition additive and a rumen fermentation regulator, and the ratio of the chlorella product to the nutrition additive to the rumen fermentation regulator is 100 mL: (5-10) g: (20-35) g. The chlorella product is prepared from chlorella enzymatic hydrolysate and lactobacillus plantarum fermentation liquor. The nutrition additive comprises vitamins and trace elements; the rumen fermentation regulator comprises sodium bicarbonate and chitosan. The invention also provides an application of the nutrient solution in barn-feeding beef cattle breeding and a preparation and use method of the nutrient solution. The prepared nutrient solution containing chlorella not only can improve the immunity of barn-feeding beef cattle, but also can reduce fat deposition of the beef cattle and improve the beef quality.
Owner:ZHONGKE YUNPU (INNER MONGOLIA) GENE BIOTECHNOLOGY CO LTD

Application of creatine in preparation of medicine or feed additive for treating or preventing swine pathogenic diarrhea

The invention discloses an application of creatine in preparation of a medicine or a feed additive for treating or preventing pig pathogenic diarrhea, the medicine is creatine or is prepared into oral liquid, granules, tablets and powder by taking the creatine as an active ingredient and adding auxiliary materials, and the use dosage is that the content of the creatine is 30-300mg / kg of pig body weight; or the feed additive is directly added into the feed, and the adding amount is that the content of creatine accounts for 0.05-0.5% of the total weight of the pig feed. The medicine or the feed additive provided by the invention is high in safety and free from toxic and side effects, can effectively prevent and treat pathogenic diarrhea caused by infection of one or more pathogens of porcine epidemic diarrhea virus, porcine transmissible gastroenteritis virus, porcine rotavirus and enterotoxigenic escherichia coli, improves the intestinal morphological structure and the absorption function of diseased pigs, and improves the immunity of the pigs. The morbidity and mortality of piglets are reduced.
Owner:WUHAN POLYTECHNIC UNIVERSITY

Intelligent monitoring system for gas in plant factory

The invention discloses an intelligent monitoring system for gas in a plant factory, and relates to the technical field of intelligent agriculture and Internet of Things, and the system comprises a gas monitoring module which is used for monitoring and obtaining gas information in a unit cultivation room of the plant factory; and the three-dimensional gas analysis mapping module is electrically connected with the gas monitoring module, and the three-dimensional gas analysis mapping module is used for constructing a three-dimensional gas distribution image based on the gas information. Through the functions of real-time accurate monitoring, three-dimensional visual analysis, scientific prediction and optimization, intelligent abnormal condition response, quantitative evaluation of influence, and disease prediction and response, the management efficiency, production efficiency and resource utilization rate of the plant factory are improved, the system ensures timeliness and accuracy of gas data, and the system is suitable for large-scale popularization and application. A manager is helped to visually master gas distribution through a visual means, the plant growth state is scientifically predicted, and economic benefits are improved.
Owner:武汉植物方舟智能科技有限公司 +1

Seedling cultivation equipment for citrus planting

The utility model discloses a seedling cultivation device for citrus planting, which comprises a heat preservation box body, a water tank fixedly connected to the heat preservation box body, a liquid inlet pipe fixedly connected to the water tank, a controller installed on the water tank, a humidity sensor installed on the heat preservation box body, an illumination sensor installed on the heat preservation box body and an illumination lamp installed on the heat preservation box body. Two first fixing frames are fixedly connected to the exterior of the heat preservation box body, water pumping devices are fixedly installed on the first fixing frames, two second fixing frames are fixedly connected to the exterior of the heat preservation box body, filters are fixedly installed on the second fixing frames, first water conveying pipes are connected between the filters and the water tank, and second water conveying pipes are connected between the filters and the water pumping devices. A water sprayer is fixedly installed on the heat preservation box body. The illumination sensor is used for detecting the illuminance in the heat preservation box body, when the illumination sensor detects that the illumination in the heat preservation box body is insufficient, the illumination lamp is controlled to work, and the artificial light source is used for supplementing illumination.
Owner:江西省农业技术推广中心

Bacterial strain, composition, drug for use in combination, and use

PendingEP4349350A4avoid rapid accumulationavoid functional damage
Provided are Christensenellaceae, and a composition and a pharmaceutical use thereof. The Christensenellaceae can be used for treating or preventing liver function damage and related diseases, digestive tract mucosa damage and related diseases, diabetes, obesity, and related diseases. The Christensenellaceae can also be used in combination with hypoglycemic and lipid-lowering drugs, and has a synergistic effect on liver function damage and related diseases, diabetes, and obesity and related diseases.
Owner:MOON (GUANGZHOU) BIOTECH CO LTD

Cationic self-emulsifying coenzyme Q10 drug delivery system formula and preparation method thereof

The invention relates to the technical field of biology and new medicine, in particular to a cationic self-emulsifying coenzyme Q10 drug delivery system formula and a preparation method thereof.The preparation method comprises the following steps that phospholipid, sorbitol and a cationic surface active agent are added into sunflower seed oil, full heating and stirring are conducted, ultrasonic treatment is conducted, and a mixture is obtained; the preparation method comprises the following steps: taking coenzyme Q10 as a raw material, forming cationic amphiphilic compound molecules through hydrogen bond combination, and dissolving the coenzyme Q10 in a mixed solution to form a stable and uniform solution, so as to obtain a cationic self-emulsifying coenzyme Q10 drug delivery system formula with positive charges on the surface; according to the formula of the cationic self-emulsifying coenzyme Q10 drug delivery system provided by the invention, the obtained product can be directly taken orally and can also be filled into a capsule or a soft capsule to be swallowed or extruded to be taken orally or chewed, the preparation process is simple and easy to implement, and the obtained self-emulsifying coenzyme Q10 drug delivery system realizes multiple biological effects and has a wide application prospect. The product has the advantages of good quality stability, easiness in absorption, high biological safety, convenience in taking and the like.
Owner:HEALTHYWAY BIO-TECH LTD

A method for assessing shrimp health status based on multi-source information fusion

ActiveCN120410767BReal-time monitoring of behavioral characteristicsComprehensive assessment of behavioral traitsImage analysisData processing applicationsImage extractionAnimal science
This invention discloses a method for assessing shrimp health status based on multi-source information fusion, which relates to the field of data processing technology. The method includes the following steps: acquiring and preprocessing shrimp images at different growth stages; generating training images using artificial labels; extracting features such as shrimp outline length, area, and shell contrast; establishing a target recognition and feature extraction model based on the training images; identifying shrimp in the monitored aquaculture environment and extracting their behavioral characteristic parameters after training; calculating the behavioral assessment influence coefficient and growth assessment influence coefficient; and obtaining water source characteristic parameters to calculate the disease incidence influence coefficient; finally, generating a comprehensive health status assessment index, comparing it with a health judgment threshold, and outputting the health status judgment result. This achieves effective assessment of shrimp health status, real-time monitoring, and early warning, helping farmers take timely measures to prevent disease occurrence and improve shrimp survival rate and economic benefits.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

A hinged joint connection structure for assembled beam bridge or slab bridge

ActiveCN112323619Bprevent diseaseVibrate compactClassical mechanicsRebar
The present invention relates to a hinged joint connection structure of an assembled beam bridge or a slab bridge, comprising an assembled beam or slab, a U-shaped steel bar, an L-shaped steel bar, a longitudinal steel bar, a short transverse bar, a bolt and a connecting steel plate. Two bolts are welded with the short transverse bar, the L-shaped steel bar is welded with the short transverse bar, the U-shaped steel bar is welded on the L-shaped steel bar at the upper and lower positions to form a steel bar group, two assembled beams or slabs with a plurality of pre-embedded steel bar groups are butt-jointed and seated on the connecting steel plate and fixed by pre-embedded bolts, the L-shaped steel bars are overlapped and fixed by binding, and the longitudinal steel bars pass through the overlapping U-shaped steel bars and are fixed by binding. The beneficial effects are as follows: the hinged joint runs through the entire section of the beam-slab bridge, which can solve the problem that the bottom hinged joint concrete cracks easily caused by the reserved expansion joint in the design, improve the hinged joint connection quality, the integrity of the connected beam (slab) bridge is good, the force is more uniform, the bearing capacity is increased, the durability of the hinged joint is increased, and the service life of the beam (slab) bridge is improved.
Owner:UNIV OF SCI & TECH LIAONING

Road paving structure and construction method thereof

The invention relates to a road paving structure and a construction method thereof, and the road paving structure comprises a concrete base layer, a waterproof layer, a hard asphalt lower surface layer, a first bonding layer and an epoxy modified rubber asphalt surface layer which are sequentially arranged from bottom to top; and the void ratio of the epoxy modified rubber asphalt surface layer is 8-18%. Compared with the traditional SMA-13 pavement, the pavement has the beneficial effects that the noise inside and outside the vehicle is obviously reduced at the running speed of 80km / h, the driving experience is optimized, the stability of the pavement reaches the standard in the service period, and the pavement can be popularized and used.
Owner:JSTI GRP CO LTD +2

Plecoglossus altivelis fry rearing device convenient for water change and cleaning

The invention discloses a plecoglossus altivelis fry rearing device convenient for water changing and cleaning, which comprises a fry rearing pond, a V-shaped precipitation tank is arranged at the bottom of the fry rearing pond, a blow-off pipe with holes is arranged at the bottom of the V-shaped precipitation tank, and a vertical partition plate is upwards arranged on the blow-off pipe; a circulating water tank is arranged at the upper part of one end of the nursery pond and is internally divided into a disinfection cavity and a heating cavity which are communicated with each other, a plurality of ultraviolet disinfection pipes are arranged in the disinfection cavity, an electric heating pipe is arranged in the heating cavity, and a water outlet for communicating the disinfection cavity with the nursery pond is formed in the circulating water tank; a seawater access port, a fresh water access port and a circulating water access port which are communicated with the heating cavity are outwards formed in one side, far away from the nursery pond, of the circulating water tank; and a circulating pump for communicating the nursery pond with the heating cavity is mounted below the circulating water tank of the nursery pond. The device has the function of adjusting the salinity of sea water and fresh water, the salinity of fry breeding water can be accurately controlled, dirt in the pond can be conveniently cleaned, and a healthier environment can be created for fry breeding.
Owner:ZHEJIANG INST OF FRESH WATER FISHERIES

Irrigation mechanism for agricultural greenhouse

ActiveCN224084270Usame supplyEliminate blind spots in irrigationClimate change adaptationSpraying apparatusWater sourceGreenhouse
The utility model belongs to the technical field of irrigation, and particularly relates to an irrigation mechanism for an agricultural greenhouse. Connecting plates are arranged on the side walls of the two sides of the frame body; a connecting rod is fixedly connected between the pair of connecting plates; a sliding groove is formed in the side wall of the connecting rod. The groove wall of the sliding groove is in sliding connection with a sliding block. A reciprocating piece is arranged on the side wall of the sliding block; the side wall of the sliding block is fixedly connected with a water passing pipe. The outer circular wall of the water passing pipe is fixedly connected with a water inlet pipe; one end of the water pipe is fixedly connected with a spray head; after a water source enters the water passing pipe from the water inlet pipe, the water source enters the spray head from the water passing pipe, when the frame body is located above the irrigation area, the spray head conducts irrigation from top to bottom, the sliding block drives the spray head to move back and forth on the frame body through the water passing pipe under the action of the reciprocating piece, the spray head moves to adjust the spraying position, and the irrigation blind area can be eliminated; it is ensured that each crop obtains the same water and fertilizer supply, and the irrigation effect is improved.
Owner:任莉锁 +4

Road tunnel drainage disease treatment construction process

The invention discloses a highway tunnel drainage disease treatment construction process, and belongs to the field of tunnel drainage treatment. Comprising snakelike robot dredging and a replaceable drainage pipe inner pipe. According to the highway tunnel drainage disease treatment construction technology, solid clogging of a drainage pipe is treated through a snake-shaped robot, then disintegrating slag is cleaned through high-pressure water, and finally an inner pipe of the drainage pipe is replaced. The device is favorable for comprehensively removing the clogging of the highway tunnel, avoids the damage of the highway tunnel, and guarantees the driving safety of vehicles in the tunnel.
Owner:GUANGDONG UNIV OF TECH

Aquatic product feeding method and system based on aquatic product floating head monitoring system

InactiveCN119488077APrecise judgment of appetiteproper nutritionData processing applicationsClimate change adaptationAquatic productWater quality
The invention relates to the technical field of aquaculture, and discloses an aquatic product feeding method and system based on an aquatic product floating head monitoring system, the method comprises a floating head detection device, a data processing device and a feeding device, the floating head detection device is electrically connected with the data processing device, the data processing device is electrically connected with the feeding device, and the feeding device is electrically connected with the data processing device. The feeding device comprises a feeding control module and a feeding execution module, the feeding control module is electrically connected with the data processing device, the feeding control module is electrically connected with the feeding execution module, the feeding control device is used for determining the feeding frequency, and the feeding execution module is used for feeding according to the feeding frequency determined by the feeding control module; environmental changes can be responded in time, it is ensured that the water quality is kept in the optimal state, disease prevention is facilitated, and the fish survival rate is increased. The labor intensity of breeding personnel is reduced, errors of manual feeding are reduced, the management efficiency is improved, and the requirements of modern intelligent breeding are met.
Owner:GANNAN UNIV OF SCI & TECH +1

Tunnel invert drainage mechanism

This application relates to a tunnel invert drainage system, comprising a longitudinal blind pipe at the tunnel bottom, a vertical blind pipe at the tunnel bottom, a circumferential blind pipe, a drainage layer, precast no-fines concrete blocks, a waterproof membrane, a transverse blind pipe, a back-adhesive waterstop, a centrally embedded waterstop, and a galvanized steel plate waterstop. The drainage layer includes self-adhesive fabric, a drainage membrane, and geotextile layered sequentially on the initial support surface; precast no-fines concrete blocks are placed on the longitudinal blind pipes of the low sidewall; the waterproof membrane wraps around the longitudinal blind pipes of the low sidewall and the precast no-fines concrete blocks; the transverse blind pipes are located on both sides of the circumferential construction joint, with drainage holes on both sides of the construction joint, the drainage holes communicating with the transverse blind pipes and the longitudinal blind pipes of the low sidewall; the back-adhesive waterstop is adhesively bonded to the waterproof membrane; the galvanized steel plate waterstop is fixed at the construction joint and adhesively bonded to the centrally embedded waterstop. This tunnel invert drainage system enables effective collection and efficient discharge of groundwater, thereby effectively reducing water pressure at the bottom of the invert.
Owner:中国水利水电第七工程局有限公司 +1

Preparation method of soybean polypeptide with antioxidant and antagonistic lead damage effects

The present application relates to a kind of soybean polypeptide preparation method with antioxidant and antagonistic lead damage effect.The soybean polypeptide prepared in the present application has good DPPH free radical clearance rate, ABTS free radical clearance rate and Fe3+ reduction capacity in vitro;It can also alleviate the case that the body weight of mouse is slowly increased due to lead exposure, improve the learning and memory ability of lead exposure mouse, alleviate the organ damage of mouse caused by lead exposure, enhance the level of reduced glutathione, superoxide dismutase and catalase of organism, and alleviate the abnormal increase of malondialdehyde caused by lead exposure.The soybean polypeptide prepared in the present application has good in vitro antioxidant capacity, and has antagonistic effect on oxidative stress caused by lead exposure mouse, and can be used as non-toxic and harmless natural antioxidant.For the development of natural antioxidant food, it has far-reaching application prospect, and also provides a new feasible idea for the combined application of bioinformatics technology and traditional enzymatic technology.
Owner:TIANJIN UNIV OF SCI & TECH +1

VACCIN NÉONATAL

ActiveMA39957Asignificant utilityprevent disease
This invention relates to peptides derived from a ubiquitous protein and to nucleic acids encoding these peptides. The invention also relates to various uses of these peptides and nucleic acids, for example, as antigens suitable for use in vaccines per se and in the generation of antibodies usable in therapeutic drugs intended to prevent, improve, or treat infections caused by septicemia-inducing bacteria. The invention is particularly beneficial to immunocompromised hosts, such as newborns, infants, children, women of childbearing age, pregnant women, fetuses, the elderly, and diabetics.
Owner:UNIV DO PORTO - REITORIA

Chinese sturgeon health level evaluation system based on blood indexes

PendingCN119534819AConvenient farming managementimprove protectionBiological testingBiotechnologyMetabolite
The invention relates to a Chinese sturgeon health level evaluation system based on a blood index, and the system comprises a blood sample processing module which is used for processing a blood sample of Chinese sturgeons to obtain a serum sample of the Chinese sturgeons; the determination module is used for determining the serum sample of the Chinese sturgeon by adopting a full-automatic biochemical analyzer to obtain a blood sugar observation record, a blood fat observation record, a serum protein observation record, a metabolite observation record and a serum biochemical enzyme observation record; the selection module is used for selecting a blood index from the blood sugar observation record, the blood fat observation record, the serum protein observation record, the metabolite observation record and the serum biochemical enzyme observation record; the scoring module is used for scoring the selected blood indexes; and the evaluation module evaluates the health level of the Chinese sturgeons according to the scores of the blood indexes. The health condition of the Chinese sturgeons can be accurately evaluated.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI +1

Integral temporary dust-free room

The invention relates to the technical field of dust-free rooms, in particular to an integral temporary dust-free room which comprises a dust-free room body and further comprises an air purification box arranged on one side of the dust-free room body, an air inlet pipe is fixedly installed at the bottom end of one side of the air purification box, and a first air conveying pipe is fixedly installed at the top end of the air purification box; an atomizing chamber is fixedly installed on the other side of the first gas conveying pipe, a second gas conveying pipe is fixedly installed on one side of the surface of the atomizing chamber, a flow guide frame is fixedly installed at the top end of the interior of the dust-free chamber body, and a plurality of connecting pipes connected with the flow guide frame are fixedly installed on the side, facing the dust-free chamber body, of the surface of the second gas conveying pipe; external air enters an air purification box through a suction pump and an air inlet pipe to clean impurities such as dust doped in the air, and then air circulating in a first air conveying pipe and a second air conveying pipe has wettability through an atomizing chamber, so that the air in the dust-free room main body can be circulated; diseases of respiratory systems of people in the dust-free room main body are prevented.
Owner:JIANGSU XINKUNLIN CONSTRUCTION ENGINEERING CO LTD

Watchband and wrist strap type blood pressure measuring watch adopting same

The utility model discloses a watchband and a wrist strap type blood pressure measuring watch adopting the watchband, which can effectively stabilize a watchband body during blood pressure detection and cooperate with the filling and releasing of an air bag so as to reduce the risk of inaccurate detection results caused by the deformation of the watchband and effectively improve the accuracy of blood pressure detection. A more scientific data reference is provided for a wearer; in addition, heat and moisture generated by metabolism of the wrist skin can be dissipated outwards, and diseases caused by long-time dampness and heat of the wrist skin and influences on blood pressure detection are avoided; in addition, the air bag can be conveniently and independently disassembled and assembled so as to be maintained or replaced. According to the technical scheme, the watchband is used for the wrist strap type blood pressure measuring watch and comprises an air bag and a low-elasticity band body manufactured through the latticed weaving technology; fixing holes are formed in the surface of the belt body; a fixing block is arranged on the air bag and detachably connected with the fixing hole.
Owner:YANHE INTELLIGENT TECH (HANGZHOU) CO LTD

A kind of assembled road and construction method thereof

The present invention provides an assembled road, which takes the structural layer and joints of the pavement structure as the research object, forms a comprehensive and complete set of assembled road technical solutions, solves the diseases that occur in traditional road projects, and the surface layer has the characteristics of recycling and reuse. An assembled road is provided, including: a base layer, which is arranged on the top of the roadbed; a supporting anchor with anchor bars embedded therein, which is arranged along the width direction of the base layer; a buffer plate, which is fitted with the top surface of the supporting anchor after the anchor bars pass through it; a prefabricated plate, which is provided with anchor holes that match the anchor bars; the prefabricated plate is provided with force-transmitting steel bars and steel pipes on the opposite side end faces along the width direction of the prefabricated plate; the side end faces of the prefabricated plate along the length direction are provided with an opening on one side, and two adjacent prefabricated plates are fitted, and the openings on both sides are correspondingly spliced, and a pull rod is provided inside. The present invention also discloses a construction method for an assembled road.
Owner:SDIC XINKAI WATER ENVIRONMENT INVESTMENT CO LTD

A multi-sensor fusion breathing detection method

ActiveCN119138878Breduce dependenceImprove health management levelBreathing problemsSignal correlation
The present invention discloses a multi-sensor fusion breathing detection method, which relates to the field of medical health monitoring, and the method comprises: step 1, a flexible sensor and a microphone respectively collect breathing signals, and obtain a first breathing signal and a second breathing signal respectively; step 2, performing breathing cycle detection on the first breathing signal and the second breathing signal, and obtaining signal frame 1 and signal frame 2 respectively, and performing endpoint mutual correction and signal correlation calculation in the breathing cycle detection; step 3, performing feature extraction and feature fusion on signal frame 1 and signal frame 2 respectively; step 4, performing deep learning classification, and obtaining a breathing classification result. The technical solution provided by the present invention improves the accuracy and efficiency of detection and analysis, is conducive to helping discover early sleep breathing problems or other health abnormalities, improving the user's health management level, preventing the occurrence of diseases, and improving the quality of life.
Owner:NINGBO ARTIFICIAL INTELLIGENCE RES INST OF SHANGHAI JIAOTONG UNIV

Jasmine tea fragrant pot formula

The jasmine tea fragrant pot formula comprises the following raw materials in parts by weight: 18-22 g of dried jasmine flowers, 8-12 g of imperial chrysanthemum flowers, 8-12 g of golden silk jujubes, 3-5 g of dried Chinese wolfberry fruits, 3-5 g of dried dried shrimps, 2-4 g of lentinus edodes, 3-5 g of radix angelicae, 18-22 g of green Chinese onions, 18-22 g of fresh ginger, 18-22 g of tricholoma gambosum and 3-5 L of mineral water. The method has the beneficial effects that unique flavor experience is achieved; nutrition is balanced and rich; the health-preserving and health-care effects are realized; synergistic interaction of food materials can be realized; the method has market adaptability and innovativeness.
Owner:李宏枫

Strawberry cultivation device

ActiveCN224054919UPrecisely control frequencyPrecisely control the amount of wateringSelf-acting watering devicesReceptacle cultivationFragariaAgricultural engineering
The utility model discloses a strawberry cultivation device which comprises a base, and an observation pipe used for observing the height of the water level in the base and a drainage pipe controlled through a valve are arranged on the outer side wall of the base. A plurality of first air holes are formed in the upper part of the base at intervals; the transverse plate is detachably arranged at the top of the base, and a plurality of second air holes and water permeable holes are formed in the transverse plate; part of the water absorbing material is located in the base, and the rest part of the water absorbing material extends to the transverse plate through the water permeable holes; the upper frame is connected with the base through a foldable basin wall made of a flexible material, so that during use, the basin wall is unfolded to enable the base, the basin wall and the upper frame to form a basin body with an opening in the top end, and during storage, the basin wall is folded to enable the basin wall and the upper frame to sequentially sleeve the periphery of the base to form a folded state; and the holding piece is arranged on the upper frame. The strawberry cultivation device is convenient to move and store, can meet the high requirement for water in the strawberry planting process, and has high practical value.
Owner:WUHAN INST OF BIOENG +2

A farmland drip irrigation and spraying device

ActiveCN224521996Uprevent diseaseMeet the water demand characteristics of different growth stagesAgricultural scienceAgricultural engineering
The utility model relates to drip irrigation device technical field, concretely just is a farmland drip irrigation spraying device. Including bottom drip irrigation part and upper drip irrigation part, the bottom drip irrigation part includes the support plate of vertical setting, the both ends of support plate are detachably connected, and when the both ends of support plate are connected, the annular drip irrigation seat is formed, the upper drip irrigation part includes the first telescopic link of vertical setting, the upper end of first telescopic link is equipped with top drip irrigation subassembly, the lower part of first telescopic link is equipped with middle drip irrigation subassembly, middle drip irrigation subassembly with drip irrigation seat coaxial heart setting, top drip irrigation subassembly is used for carrying out drip irrigation to crop's leaf, middle drip irrigation subassembly is used for carrying out drip irrigation to crop root. Satisfy the water demand characteristics of different growth stages of crops, improve water and nutrient utilization efficiency, form multidirectional drip irrigation network, reduce water resource waste, avoid the disease caused by the excessive wetness of leaf simultaneously.
Owner:庆云县政务服务中心

A wax sealing composition for wax sealing storage of seeds and its application

The invention discloses a wax sealing composition for wax sealing storage of seeds and its application. The wax sealing composition is prepared by mixing 16 to 20 parts of carboxymethyl chitosan, 6 to 10 parts of polyvinyl alcohol, 6 to 14 parts of propylene glycol and 11 to 13 parts of glycerol by mass. The wax sealing composition can be used to prepare wax sealing liquid. After the seeds are dried, the dried seeds are dipped in wax with the wax sealing liquid to ensure that the surface of the seeds is all thinly waxed. After being dispersed and dried in the shade, they are placed in a ventilated, dry and light-proof place indoors for storage at room temperature or low temperature, which can extend the storage time of the seeds and maintain the vitality of the seeds. The invention provides a new energy-saving method for seed storage, which is simple, low-cost and has good effect in the actual storage of Gaozhou tea oil seeds. The invention conforms to the new idea of ​​the country to promote sustainable agricultural development, and the wax sealing composition has broad application prospects in the actual storage of seeds.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Application of 25-hydroxyvitamin D3 in preparation of medicine for treating or preventing swine envelope virus, pharmaceutical composition and application of pharmaceutical composition

The invention discloses application of 25-hydroxyvitamin D3 in preparation of a medicine for treating or preventing swine envelope virus, a medicine composition and application of the medicine composition. The pharmaceutical composition comprises 25-hydroxyvitamin D3 and auxiliary materials, wherein the auxiliary materials comprise at least one of absolute ethyl alcohol, water, propylene glycol, dimethyl sulfoxide, edible oil, Tween 80, lactose, mannitol, soluble starch, montmorillonite, vermiculite, medical stone, vermiculite, zeolite powder, white carbon black, defatted rice bran, corncob powder, starch and bran. The pharmaceutical composition is high in safety, can be used as a feed additive for a long time to achieve the purpose of preventing epidemic diseases, can effectively prevent and treat infection of porcine envelope viruses such as PEDV (porcine epidemic diarrhea virus), PRRSV (porcine reproductive and respiratory syndrome virus) and AFSV (aflatoxin virus) by enhancing the antioxidant defense function of a body and improving the natural immune function and antiviral activity of pigs, and has a good application prospect. Therefore, the incidence rate of pig diseases and the death rate of diseased pigs are reduced.
Owner:WUHAN POLYTECHNIC UNIVERSITY