982results about How to "No dependency" patented technology

The invention discloses a method for producing DHA by Schizochytrium in high-density culture through fermentation, relates to a preparation method of DHA, and provides a method for producing DHA by using a microbial fermentation method, which replaces fish oil to extract omega-3 polyunsaturated fatty acids. The method comprises the following steps of: inoculating strains in a shake flask according to the ratio of strains to a culture medium of 1: (5-10) for culturing until the dry weight of cells in fermentation liquor is 10-12g / L; inoculating the strains in the shake flask in a 1000L seed fermenter according to the inoculum size of 5-10%, culturing until the dry weight of the cells in the fermentation liquor is 20-24g / L; inoculating the strains in the 1000L seed fermenter in a 8000L seed fermenter according to the inoculum size of 5-10%, and culturing for 120-130 hours, wherein the dry weight of the cells in the fermentation liquor is 120-150g / L, and the DHA content is up to 26-30g / L. In the invention, through optimizing the culture medium and optimizing the culture conditions and by adopting a conventional fermentation method, the production rate of the DHA is at least 3 times more than the reported production rate. The production costs of the strains (the Schizochytrium), the culture medium and the culture condition are low, the yield is high, and the method is applicable to the industrial production of the DHA.

The invention relates to an SOC estimation method of a variable length sliding window by identifying battery parameters. The method comprises the steps that the battery parameters are identified in real time by a variable length sliding window least square method, then the battery parameters are used for conducting self-adaptive extended Kalman filter to estimate the battery SOC, and therefore the influence of the battery parameter change caused by battery ageing on estimation precision of the battery SOC is avoided. According to the method, the time-varying battery parameters can be tracked effectively, and no dependency exists to the selection of initial data; the self-adaptive extended Kalman filter is more suitable for the state estimation of a nonlinear time-varying system; a matrix inversion operation is converted into scalar division operation, and better real-time performance is achieved.

The invention discloses a new external Chinese medicinal composition with functions of blackening hair and dressing hair and a preparation method thereof. The Chinese medicinal composition mainly comprises the following raw material medicaments: tuber fleeceflower root, ginseng, Chinese angelica, oriental arborvitae carbon, Szechuan lovage rhizome, incised notopterygium rhizome, fineleaf schizonepeta herb, cassia twig, Manchurian wildginger, mint, kudzuvine root, chrysanthemum, baical skullcap root, lightyellow sophora root, weeping forsythia, red paeony root, white paeony root, divaricate saposhnikovia root, storax, dahurian angelica root, mugwort leaf, Chinese honeylocust fruit, prepared rehmannia rhizome, clove, pseudoginseng root, root of red-rooted salvia, black sesame and yerbadetajo herb. The Chinese medicinal composition of the invention can be prepared into any external preparation by a conventional Chinese medicinal preparation method. The Chinese medicinal composition can remarkably improve qi and blood circulation, expel wind and cold pathogens, dredge qi and blood, activate blood circulation to dissipate blood stasis, expel head wind, blacken hair, dress hair and improve the symptoms such as white hair, gray hair, brown hair, easily broken hair, hair loss and the like, and has extract clinical effect, remarkable curative effect and quick response. The Chinese medicinal composition is combined by adopting the medicaments prescribed by the national formulary and an external therapy method is adopted, so the Chinese medicinal composition has no stimulation on the skin or dependency and has the advantages of low expense, no toxic or side effect and the like.

The invention provides a real-time anti-fraud method and system based on network data, which collects original network data and obtains user transaction information and user behavior information through receiving and analyzing the original network data. Sending user transaction information and user behavior information to fraud model matching; User transaction information and user behavior information are analyzed and matched by rule matching engine combined with machine learning fraud model, and the fraud behavior is judged according to the output processing result of fraud model. Judging thefraudulent behavior of the output of the fraudulent model to form the concrete fraudulent behavior; The data supply interface is invoked to send the concrete fraud behavior to the external processingterminal. Through the real-time collection and analysis of the network data, the invention directly obtains the network layer information without modifying the user service system, analyzes the network data with high performance, and outputs the fraudulent behavior result to the anti-fraudulent platform. Real-time, full-scale fraud detection data and analysis results are provided.

The invention discloses an auto focusing method comprising following steps: driving the lens to move in the whole range can be reached with a predetermined step width, obtaining an image at the initial position of the lens and at the position of each step of the lens; comparing each obtained image, memorizing corresponding lens position, and calculating the fractal dimension value of each pixel in a certain area therein; calculating the image evaluation value by using the fractal dimension value, thereby obtaining an image evaluating sequence; finding out the maximum value, and the values corresponding to the front and post n (n is a positive integer) steps in the sequence, making a parabolic curve according to the 2n+1 evaluating values and the corresponding lens position values; and calculating the corresponding lens position of the parabola vertex which is the lens focusing position. The invented auto focusing method can analyze image detail information well with good adaptability, focusing accuracy is increased, focusing position can be found out quickly, and the invented method can be used broadly in diversified cameras.

The invention provides an all-plant hair-washing preparation capable of improving white hair, preventing hair loss and removing dandruff; the all-plant hair-washing preparation takes fructus gleditsiae sinensis, Chinese soapberry fruit, tea seed, angelica sinensis, wormwood, rhizoma kaempferiae, aloe, golden cypress, radix angelicae, ginseng, leaves of nepal dock, frost mulberry leaves, broadleafholly leaves, sesame leaves, hibiscus leaf, jujube tree root, hops, radix polygoni multiflori, herba ecliptae, cacumen biotae, rhizoma nardostachyos, black date, old ginger, black sesame, glossy privet fruit, smoked plum, garden balsam stem, herb of siberian cocklebur, radix sophorae flavescentis, radix salviae miltiorrhizae, cortex mori, herba portulacae, dark green tea, seed of feather cockscomb, galla chinensis, coix seed, holy basil, asarum sieboldii, flos caryophylli and the like as main raw materials; the all-plant hair-washing preparation has natural raw material components, has no stimulation, does not produce dependence, cannot bring pollution, can effectively control and treat white hair, hair loss, excessive dandruff and other hair problems.

The invention belongs to the field of health beverages, and in particular relates to a gynura procumbens compound preparation as well as a preparation method and application thereof. The gynura procumbens compound preparation is characterized by being prepared from the following raw materials in percentage by weight: 75-85% of gynura procumbens, 5-10% of barley seedlings, 3-6% of common lophatherum herb, 2-5% of frostbitten mulberry leaves, 2-4% of kudzuvine root and 1-3% of poria cocos. The preparation method of the gynura procumbens compound preparation comprises the following steps: performing weighing, drying and small fire baking on gynura procumbens, then mixing with other weighed raw materials, and crushing. The preparation disclosed by the invention is safe, healthy and natural, has various effects of treating gout in multiple ways comprehensively, can play roles in adjusting uric acid metabolism, promoting excretion of uric acid, preventing uric acid crystallization, diminishing inflammation and relieving pain, and controlling arthralgia, swelling and inflammations in an attack stage of gout, also can be used for reducing the blood lipid and blood sugar and strengthening kidney metabolism, can be used for treating both symptoms and root causes and achieving the effects of preventing and treating gout, and has the characteristics of natural compounds and natural health maintenance; and the preparation method disclosed by the invention is simple and convenient, and can be used for keeping original components of the raw materials to the greatest extent.

The invention discloses an EPS control method for improving hand touch of a steering wheel rapidly manipulated by a driver. The method comprises the following steps: in step S1, a three phase current of a permanent magnet synchronous motor is obtained, the collected three phase current is subjected to Clarke conversion and Park conversion, and therefore an actual field current instruction id and an actual torque current instruction iq are obtained; in step S2, a steering wheel torque signal, a vehicle speed signal and steering wheel angular velocity omega are obtained in real time; in step S3, electric motor stator voltage us is detected and is compared with a maximum voltage Umax which can be provided by an inverter; in step S4, when us is less than Umax, an EPS system enters a torque loop to execute id=0 control; in step S5, when us is greater than Umax, the EPS system enters a rotating speed loop to execute advance angle magnetic-field-weakening control. According to the EPS control method, overall consideration is given to specific requirements of EPS system time sharing for torque and rotating speed, and a problem that the steering wheel is difficult to manipulate in an EPS system due to heavy weight is well addressed.

The invention discloses an anti-inflammation and allergy-relieving repair composition and a preparation method and an application thereof. The composition consists of a cactus extract, an oat bran extract, a sophorae flavescentis extract, an ophiopogon japonicus root extract, a peony root extract, a scutellaria baicalensis root extract, butanediol, pentanediol and water. The preparation method comprises the following steps: 1) preparing a sophorae flavescentis extract solution; 2) carrying out super-high pressure homogenization of the cactus extract, the oat bran extract, the ophiopogon japonicus root extract, the peony root extract, the scutellaria baicalensis root extract, butanediol and pentanediol to obtain a plant extract mixed solution; and 3) carrying out mixing, super-high pressurehomogenization and filtration of the plant extract mixed solution and the sophorae flavescentis extract solution. The anti-inflammation and allergy-relieving repair composition has anti-inflammatory,anti-allergic and analgesic effects, can enhance skin barrier function, enhances the skin self-protection ability, effectively repairs inflammatory skin, especially skins suffered from hormone-dependent dermatitis and cannot produce drug resistance, dependence and side effects after being used for a long time.

An externally-applied Chinese medicine in the form of liquid for treating eczema and relative dermatopathy is prepared from 24 Chinese-medicinal materials including honeysuckly flower, wild chrysanthemum flower, wolfberry fruit, red sage root, etc through immersing in alcohol.

The invention provides health-care tea capable of reducing high uric acid and preventing and improving gout and a preparation method and application thereof. The health-care tea disclosed by the invention is prepared from the raw material ingredients of herba taraxaci, corn stigma, semen plantaginis, herba cichorii, fructus gardeniae, radix puerariae, poria cocos, semen coicis, lophatherum herb, pericarpium citri reticulatae, fructus luffae retinervus, caterpillar fungus, selenium-enrichment green tea and the like. The health-care tea can effectively reduce a uric acid level in a body of a high uric acid patient, further has no toxic and side effects and dependency and can be further applied to preparing medicine or health-care products capable of reducing the high uric acid and preventing and improving the gout. Meanwhile, the preparation method disclosed by the invention has the advantages of convenient technological step, simpleness in operation and suitability for large-scale production.

The invention discloses an application of a Chinese medicinal herb layer feed additive. The Chinese medicinal herb layer feed additive and a layer basal diet are mixed together according to a weight ratio of (1-10):(90-99) to form a layer feed for feeding layers, wherein the additive comprises the following Chinese medicinal herb components: hawthorn, astragalus root, sealwort, Chinese angelica root, herba epimedii, codonopsis pilosula, curcuma aromatic, medicated leaven, folium artemisiae argyi, bark of eucommia, spina date seeds, serissa serissoides, purslane, glossy privet fruits, nettle, mulberry, polygonatum odoratum, phyllanthus emblica, cyrtomium fortune, carthamus tinctorius, cassia seeds, eclipta alba, herba cistanches, broom cypress fruits, geum urbanum, herba aristolochiae, mint, herba dendrobii, pine needle meal and licorice. The additive applied to the layer feed can directly kill and inhibit bacteria and adjust the immune function of an organism, has a non-specific antibacterial effect, does not generate dependence, and can improve the production performance of layers, improve the laying rate and egg quality, and reduce the cholesterol level of eggs.

Provided is a flatulence treating massage device used in the department of pediatric surgery. The problem is effectively solved that a traditional device is simple in massage mode, manual massage wastes time and effort and the massage strength is unstable. The flatulence treating massage device comprises a fixing seat, wherein the inner wall of the fixing seat is provided with a rack, a base is arranged on the fixing seat, an incomplete gear is arranged on the base, the bottom surface of the base is provided with a rotary rod, the lower end of the rotary rod is connected with a disc, the outside of the rotary rod is sleeved with a first gear, a sleeve and a connecting piece, a telescopic rod is hinged to the periphery of the connecting part, the lower end of the telescopic rod is providedwith a massage assembly, the outer wall of the rotary rod is provided with a guiding key, the inner wall of the first gear and the inner wall of the sleeve are provided with key grooves, the outside of the sleeve is fixedly sleeved with a cam, and the lower end of the base is provided with a guiding rod. The flatulence treating massage device is novel in structure and ingenious in concept, achieves diversification of flatulence patient massage modes by adopting the design, relieves the nursing pressure and avoids side effects caused by drug taking.

The invention relates to a compound protein powder for preventing postmenopausal women from osteoporosis. The components and weight percentage thereof are: 55 percent to 80 percent of soybean protein powder; 15 percent to 35 percent of whey powder, 0.2 percent to 0.8 percent of soybean isoflavone, 1 percent to 5 percent of oligosaccharide, 1.2 percent to 2.4 percent of calcium lactate, 0.5 percent to 1 percent of stabilizer and 0.5 percent to 1.5 percent of lecithin. The product of the invention is safe and reliable to eat, which has good effect, innocuity, no side effects and dependence. Furthermore, the invention can protect the health of middle-aged women by eating often, especially for improving the healthy problems caused by lacking of estrogen, so as to improve the life quality and living quality of women. Therefore, the invention can be taken as a protein complementary product to be eaten frequently by women.

The invention discloses a muddy facial mask containing natural volcanic mineral mud powder. The muddy facial mask comprises PEG-100 stearate / glycerol stearate, paraffin wax, cetearyl alcohol, mineral oil, isohexadecane, phenyl isopropyl polydimethylsiloxane, butylated hydroxytoluene, cyclohexasiloxane / cyclopentasiloxane, glycerin, sodium hyaluronate, EDTA disodium, allantoin, panthenol, volcanic mud, paeonia suffruticosa root extract, portulaca oleracea extract, preservatives and a flavouring agent. The muddy facial mask is prepared from simple and easily available raw materials, simple in production preparation operation, and low in production cost, and required mineral mud powder is natural and easily available; the muddy facial mask is compounded of three kinds of mud powder for different purposes, integrates all different functions of the three raw materials and brings out the best in one another; and the muddy facial mask has no side effect and has high safety and good stability. Users do not has dependence after the muddy facial mask is used many times.

The invention discloses a sweet potato-based functional cake and a preparation method thereof. Most of sweet potatoes are utilized for extracting a sweet potato protein fluid and preparing a dietary fiber in the preparation process, so that the content of sweet potato protein and the dietary fiber in the obtained cake is increased; the cake prepared by the method has the efficacies of preventing and treating constipation, is rich in sweet potato protein and dietary fiber, can play a role in preventing bowel cancer and hyperlipidemia without being greatly taken, and does not cause discomfort symptoms such as abdominal distension and heartburn; meanwhile, liver function damage can be effectively prevented; the abdominal pain symptoms caused by constipation are relieved; and the sweet potato-based functional cake is abundant and balanced in nutrient, easy to digest and absorb, free of a toxic or side effect, and suitable for being taken for a long period of time.

The invention relates to fig walnut bowel relaxing milk and a preparation process thereof, and relates to a relaxing milk drink and a preparation process thereof. The fig walnut bowel relaxing milk is prepared by processing fig, sliced sweet potato, sliced Chinese date, walnut kernel, sesame, cannabis fruit seed, peach seed, bunge cherry seed, almond, perilla fruit, radish seed, cassia seed, parslane herb, seville orange flower, grosvener siraitia, snakegourd seed, pine nut, granulated sugar, honey and whole milk powder. The fig walnut bowel relaxing milk has the effects of relaxing bowel and preventing and treating dyschizia, does not cause pain during administration, is convenient to drink, does not have dependence and repeatability, and is suitable for relaxing bowel.

The invention provides tremella mud with the moisturizing effect, a facial mask and a preparation method of the tremella mud. In the facial mask, the tremella mud with the weight ratio of 10-40% is used as raw materials. Natural tremella is used as the main raw materials of the facial mask, an original manual process is used for manufacturing, the skin of the face can be effectively cleaned, and meanwhile the effects of preserving moisture and moistening the skin are achieved. The skin moisture of the position where a facial mask with 25% of tremella mud is applied is obviously higher than that a blank control group, within four hours when the facial mask is used, the moisture content of the position where the facial mask with 25% of tremella mud is applied is two times larger than that of the blank control group, after the facial mask with 25% of tremella mud is applied for one hour, the moisture content can be as high as 80%, and it shows that the tremella mud facial mask has the good effects of preserving moisture and moistening the skin. The tremella mud and the facial mask with the tremella mud are safe, free of stimulation, free of dependence after long-time use and capable of being used for all people.

The invention discloses a traditional Chinese medicine composition for treating infantile cough. The traditional Chinese medicine composition for treating infantile cough disclosed by the invention is composed of frost mulberry leaves, chrysanthemum, platycodon grandiflorum, fructus forsythiae, fried semen armeniacae amarae, rhizoma phragmitis, the root of kudzu vine, lalang grass rhizome, honeysuckle, folium isatidis, common hogfennel root, thunberg fritillary bulb, aster, blackberry lily, flos farfarae, chrysoidine, lily, radix glehniae, radix ophiopogonis, the tuber of stemona, radix polygonati officinalis and raw liquorice according to a certain weight ratio. The traditional Chinese medicine composition for treating infantile cough disclosed by the invention has the effects of clearing lung-heat, moistening dryness, dispelling wind, clearing heat, depressing qi, relieving cough and moistening lung to nourish yin, and is capable of effectively treating infantile cough.

The invention discloses a skin barrier repairing essence containing oligopeptide, ceramide, and glyceryl glucoside. The essence comprises following components: water, glycerin, 1,3-propylene glycol, betaine, xylitol, anhydroxylitol, xylityl glucoside, oligopeptide-1, butylene glycol, honey extract, urea, panthenol, propylene glycol, caprylhydroxamic acid, glycerol caprylate, p-hydroxyl phenyl ethyl ketone, 1,2-hexanediol, glyceryl glucoside, ceramide 3, hydrogenated lecithin, sucrose stearate, and polyglycerol-10 stearate. The essence comprises multiple natural plant extracts and can prevent the aging of skin, repair the skin barrier, and treat various skin inflammations caused by hormones. Moreover, multiple natural plant extracts can nourish the skin and repair the skin barrier.

The invention discloses a cleaning care liquid containing various plant extracts. The cleaning care liquid is prepared from the following matters in percentage by weight: 0.15-0.3% of a honeysuckle extract, 0.05-0.2% of a radix sophorae flavescentis extract, 0.15-0.3% of a radix scutellariae extract, 0.05-0.2% of a fructus cnidii extract, 0.4-0.75% of PEG-40 (Polyethylene Glycol-40) hydrogenated castor oil, 0.2-0.3% of filler, 1-3% of an emollient, 0.05-0.2% of a pH value adjustor, 1-3% of a thickener, 10-15% of a sodium lauroyl oat amino acid, 15-25% of disodium cocoamphodiacetate, 15-25% of cocoamidopropyl betaine and the balance of pure water. The thickener is a mixture of acacia senegal gum and xanthan gum or PEG-150 distearate or methyl hydroxyethyl cellulose. The cleaning care liquid disclosed by the invention can maintain acid-base balance of female vagina and improve the using safety, the raw materials in the formula are easily available, and the cleaning care liquid is cheap in price and low in production cost.

The invention discloses a salt-containing pharmaceutical bath liquid and a preparation method thereof. The salt-containing pharmaceutical bath liquid contains the raw materials as follows: 8-25 parts of anionic surface active agent, 5-15 parts of non-ionic surface active agent, 3-12 parts of zwitterionic surface active agent, 3-8 parts of univalent mineral salt, 1- 5 parts of bivalent mineral salt, 0.5-5 parts of alcohol extract of traditional Chinese medicine, 0.2-5 parts of stearinic acid, -20 parts of polyol, 0.2-5 parts of humectant, 0.1-3 parts of vitamin E, 1-10 parts of lanolin, 1-5 parts of pearl concentrate, 25-60 parts of deionized water, 0.05-0.5 parts of citric acid and 0.01-0.3 parts of essence. In the invention, pure natural Chinese medicine extracts and mineral salts are selectively added on the basis of the traditional bath liquid product, so that the effects of bacteriostasis, toxic elimination and anti-oxidization to skin are achieved. The product has excellent moisture retention, moderate foam height, no irritation to skin and a favorable market prospect.

The under-voltage protection method includes the following steps: inputting the cell voltage as power source voltage to the voltage comparator; comparing the power source voltage with one preset reference voltage in the voltage comparator; and cutting off the power supply loop from the cell in case the power source voltage is lower than the preset reference voltage, or else returning back to the comparing step. The present invention also provides one under-voltage protector, which includes under-voltage protecting circuit and cell on-off controlling circuit. The present invention can realize the under-voltage protection of cell simply and reliably at low cost and without need of software control and data communication, electromagnetic interference and environment dependence.

The invention discloses a cosmetic for improving tolerance of skin and a preparation method thereof. The cosmetic includes, by weight, 0.002% to 0.01% of oligopeptide-1, 1% to 10% of rhodophyta extract, 3% to 4.5% of 1, 2-pentylene glycol, 0.1% to 1% of rice amino acid, 0.1% to 5% of purslane extract, 0.01% to 0.1% of ceramide 3, 0.01% to 0.1% of ceramide 6, 0.01% to 0.1% of ceramide 1, 0.01% to 0.2% of phytosphingosine, 0.1% to 1% of cholesterol, 0.5% to 2% of sodium lauroyl lactylate, 1% to 5% of cestrum nocturnum, and the balance deionized water. The invention further provides a preparation method of the cosmetic. The cosmetic for improving the tolerance of skin and the preparation method thereof have the advantages of being simple in preparation method without unpleasant smell of Chinese medicine, good in stability, and helpful to improve the tolerance of the skin after a period of usage. The activation threshold value of dendritic cells of the skin is adjusted after long term usage, and the anti-stimulation capacity of the skin to the outside is improved.

The invention aims at disclosing transitional Chinese medicine healthcare wine and a preparation method thereof; the healthcare wine is composite of Chinese herbs and wine prepared by taking fully natural Chinese herbs and liquor brewed by pure grain as raw materials, processing elaborately according to certain technique; the used raw materials of the drinking of the invention has board sources and low cost, and the preparation method of the composite of the invention is simple.

The invention provides a Chinese medical pillow inner for curing insomnia and a preparation method thereof. The Chinese medical pillow inner reaches the purpose of curing insomnia by soothing the liver, eliminating stasis, calming the heart and tranquilizing the mind, and alleviating fatigue. In order to reach the purpose, the invention adopts the technical scheme that the active constituent of the Chinese medical pillow inner for curing insomnia is prepared from the materials of 60-120 parts of mulberry leaves, 60-120 parts of flos rosae rugosae, 10-50 parts of lotus leaf, 10-50 parts of flos chrysanthemi indici, 40-80 parts of flower of silktree albizzia, 40-80 parts of spina date seed and 40-80 parts of vine of multiflower knotweed by weight, and a corresponding preparation method is adopted.

The invention discloses an establishment method for a topological system of video monitoring equipment and an associated monitoring method, relating to the field of video monitoring technologies. The establishment method for the topological system of the video monitoring equipment is supported by GIS (Geographic Information System) data, in comparison with a method for manually establishing the topological system in the prior art, the efficiency of the method is greatly improved, a large amount of manpower and practices are saved, and furthermore, in comparison with a method for establishing the topological system by utilizing probability estimation, machine learning and the like in the prior art, the method has no dependency on training data, the efficiency is improved, the complexity is greatly reduced, and the operating efficiency and the stability are greatly improved; and the method can be effectively utilized in the associated monitoring method provided by the embodiments of the invention, so that a large-scale multi-camera intelligent monitoring scheme is more practical.

The invention discloses a method for producing DHA by Schizochytrium in high-density culture through fermentation, relates to a preparation method of DHA, and provides a method for producing DHA by using a microbial fermentation method, which replaces fish oil to extract omega-3 polyunsaturated fatty acids. The method comprises the following steps of: inoculating strains in a shake flask according to the ratio of strains to a culture medium of 1: (5-10) for culturing until the dry weight of cells in fermentation liquor is 10-12g / L; inoculating the strains in the shake flask in a 1000L seed fermenter according to the inoculum size of 5-10%, culturing until the dry weight of the cells in the fermentation liquor is 20-24g / L; inoculating the strains in the 1000L seed fermenter in a 8000L seed fermenter according to the inoculum size of 5-10%, and culturing for 120-130 hours, wherein the dry weight of the cells in the fermentation liquor is 120-150g / L, and the DHA content is up to 26-30g / L. In the invention, through optimizing the culture medium and optimizing the culture conditions and by adopting a conventional fermentation method, the production rate of the DHA is at least 3 times more than the reported production rate. The production costs of the strains (the Schizochytrium), the culture medium and the culture condition are low, the yield is high, and the method is applicable to the industrial production of the DHA.

The invention relates to a plant genomes deoxyribonucleic acid (DNA) quick extraction device and a testing method thereof. The plant genomes DNA quick extraction device is composed of a plurality of injectors with sponges on the bottoms, extraction pillars, and a plurality of centrifugal tubes, wherein the upper end portion of each of the extraction pillars can be connected with an injection port of each of the injectors in a sealing mode, the lower end portion of each of the extraction pillars can be connected with each of the centrifugal tubes, a loading seal cover is connected on the end portion of each of the extraction pillars, the loading seal cover is loaded with a silica film and is embedded in the inner side of the lower end portion of each of the extraction pillars in a clamping mode, and a through hole is formed in the center of the loading seal cover. According to the plant genomes DNA quick extraction device and the testing method thereof, compared with the prior art, large instruments of a centrifugal machine and the like are replaced by an air pressure method, the silica film is used for combining nucleic acid molecules, the plant genomes DNA quick extraction device is simple and effective, an extraction process is simple and convenient without any dependency of valuable instruments, testing time is short, the testing method is high in sensitivity, and the problem of quick testing of transgenetic products on site is resolved.

Provided is a time-to-go online estimation method, which is characterized by establishing models through measured missile-target relative distance and a system identification method and a regression analysis method; estimating miss distance through the established models and the currently known missile-target relative distance to obtain a miss distance estimated value, time corresponding to the miss distance estimated value being intercept time of a predicting missile for a target; calculating a time interval value between missile-target relative distance estimation time and the intercept timeof the predicting missile for the target, and multiplying the time interval value with a sampling period to obtain a time-to-go estimation component of the current time; and obtaining a time-to-go fusion estimation value through a Fisher information fusion method. The time-to-go online estimation method only needs the missile-target relative distance and the sampling period, wherein the missile-target relative distance is obtained through measurement and the sampling period is given by a guiding system, so that the method has better calculation efficiency and feasibility; and besides, the method has higher robustness.