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114results about How to "Get enough" patented technology

Fine-grained sentiment analysis system and method specific to product comment information

The invention discloses a fine-grained sentiment analysis system and method specific to product comment information. The system comprises a user interface, a product comment information training sample data base, a loading module of relevant dictionaries such as sentiment dictionaries, a text preprocessing module, a characteristic extraction module, a sentiment analysis model training module, a sentiment tendency judging module and a feedback module. A user can store and manage various tagged product comment information training samples and perform processes of sentence segmentation, word segmentation, part-of-speech tagging, syntactic analysis and the like by means of the system. The user can also add user-defined sentiment dictionaries to perform characteristic extraction and vectorization on well processed text information, train sentiment analysis models and use the sentiment analysis models to perform sentiment tendency judgment on vectorized text information. The system feeds sentiment analysis results back to the user to support the user to correct and store the analysis results.
Owner:GUANGDONG UNIV OF TECH

Business processing method and apparatus

The embodiment of the application discloses a business processing method and apparatus. The method comprises: a display request of a digital object unique identifier (DOI) is received; a business type corresponding to the display request is determined; according to the determined business type, basic user information of a first user as well as pre-authenticated identity type information corresponding to the business type is obtained; and according to the basic user information and the identity type information, a DOI of the first user is generated and displayed, so that a second user carries out business processing according to the basic user information carried by the displayed DOI and the identity type information. According to the embodiment of the application, while the second user obtains the DOI of the first user, the identity type information of the first user can be obtained, so that any extra corresponding operation of a business provider can be reduced or avoided.
Owner:ADVANCED NEW TECH CO LTD

Floating type water wave energy acquisition and conversion system

The invention provides a floating type water wave energy acquisition and conversion system, comprising at least two floating platforms which float on a water surface in a serial connection manner and are movably connected with each other, wherein the movable connection manner can be hinge joint, a power transmission device and an energy conversion device are arranged on each floating platform, the power transmission devices and the energy conversion devices of adjacent floating platforms are movably connected with one another mutually and can move relatively, the two adjacent floating platforms rotate relatively by taking a hinge shaft as a center along with the fluctuation of water waves, so that the power transmission devices and the energy conversion devices on the floating platforms are driven to move relatively so as to realize energy conversion. The energy conversion devices are linear motors, rotary type generators driven by racks and pinions, hydraulic oil cylinders, pneumaticcylinders and water pressure cylinders. The floating type water wave energy acquisition and conversion system disclosed by the invention can be used for effectively utilizing he energy of water waves, and has the advantages of simple structure, low use cost and convenience for popularization and application.
Owner:SHENZHEN ROMER ENVIRONMENTAL ENG CO LTD

A method for fertilizing strawberries in greenhouses

The invention discloses a greenhouse strawberry fertilizing method which is characterized by comprising: in different growth stages of strawberry, using a leaf surface spraying mode or a mode of combining leaf surface spraying with washing and spraying roots, complementing nutrient components (especially calcium, magnesium, iron, zinc, manganese, boron, copper, molybdenum and the like) required in each growth stage for the strawberry by using a fruit water-soluble fertilizer, root-promoting sweetening liquid, a flower water-soluble fertilizer, a boron water-soluble fertilizer, a high-potassium washing fertilizer, a greening water-soluble fertilizer, a covering water-soluble fertilizer, a fruit reddening water-soluble fertilizer, a root calcium water-soluble fertilizer and a leaf-preserving washing magnesium water-soluble fertilizer, and combining with a traditional root-fertilized organic fertilizer, a nitrogen fertilizer, a phosphatic fertilizer, a potassic fertilizer and a compound fertilizer, so that the strawberry can absorb the needed nutrient components in each growth stage rapidly and sufficiently, nutrient balance can be maintained, the normal growth of roots, flowers, fruits and the like of the strawberry can be ensured, the yield and quality of the strawberry fruits can be improved, and the method is available for orchard workers to increase production and income.
Owner:汕头市微补植物营养科技有限公司

Low-load bladder urine-volume real-time monitoring and automatic alarming method

A low-load bladder urine-volume real-time monitoring and automatic alarming method comprises the following steps of (1) closely attaching a plurality of test electrodes onto a tested part of a patient and measuring an electric impedance value of a bladder in real time through a biological electric impedance measuring device according to a biological impedance technology; (2) selecting appropriate parameters through a digital filter algorithm, removing an interference signal and improving the signal-to-noise ratio of the electric impedance; updating the maximal electric impedance value in real time, and calculating an impedance threshold value and a variation rate of the impedance threshold value; and (3) establishing an expert diagnosis system through medical knowledge and clinical test experience, fuzzing the impedance threshold value and the variation rate of the threshold value, and establishing a fuzzy rule; and realizing the automatic urine discharging alarm according to the judgment of the fuzzy rule so as to remind the patient to urinate in time or notify the medical personnel. Due to the adoption of the method, the urine volume of the bladder can be accurately and dynamically predicted in real time, an alarm for urination can be issued, the patient is reminded of urinating in real time or the state of an illness can be remotely monitored through a wireless network, more safety and convenience in operation can be realized, and the interference resistance is strong.
Owner:SUN YAT SEN UNIV

Functional near-infrared fluorescence nanoparticles and preparation and application thereof

The invention discloses preparation of near-infrared fluorescence nanoparticles and an application method of the near-infrared fluorescence nanoparticles in an imaging technology. A loaded near-infrared fluorescent dye is taken as a luminescence center, and chitosan and polylysine are taken as basic skeletons, so as to prepare the near-infrared fluorescence nanoparticles by self-assembling package of sodium alginate into a shell. A transmission electron microscope displays the mean grain sizes of the near-infrared fluorescence nanoparticles are about 15nm; a dynamic scattering test indicates that the mean dynamic hydration radius is less than 160nm; the photostability of the near-infrared fluorescence nanoparticles is significantly enhanced in comparison with fluorescent dye molecules; the near-infrared fluorescence nanoparticles can stably exist in 0-1.5% NaCl aqueous solution.
Owner:ZHANGJIAGANG IND TECH RES INST CO LTD DALIAN INST OF CHEM PHYSICS CHINESE ACADEMY OF SCI

Method for applying fertilizer on oranges

The invention discloses a method for applying a fertilizer on oranges. With the method, a leaf fertilizer-application mode is adopted when the orange is in different growth periods (successively a tree vigour restoration period, a period from white flower bud to a bud period, the period of blossom fall to young fruit formation, a young fruit development period, a young fruit expansion period, a summer shoot period, an autumn growth germination period, an autumn growth aging period, a fruit expansion later period, a fruit color changing period and a fruit maturing period), or a mode of combining leaf spraying with flushing for spraying roots is adopted to apply one or a combination of a Bili water-soluble fertilizer, a Zhuangli water-soluble fertilizer, a Huali water-soluble fertilizer, a boron-force water-soluble fertilizer, a fruit setting water-soluble fertilizer, a high-potassium flushed fertilizer, a root force calcium water-soluble fertilizer, a Gaili water-soluble fertilizer, a fruit-expansion flushed fertilizer, a liquid for accelerating rooting and increasing sweetness and a Hongguoli water-soluble fertilizer; thus various nutrient components (especially calcium, magnesium, ferrum, zinc, manganese, boron, copper, molybdenum and the like) required for each growth period are supplemented for oranges, so that the oranges can quickly and sufficiently obtain required nutrient components in each growth period to keep balanced nutrients, thereby ensuring that the tips, the flowers, the fruits and the like of the oranges can normally grow.
Owner:汕头市微补植物营养科技有限公司

Banana fertilizing method

The invention provides a banana fertilizing method, which comprises the following steps of: (1) seedling stage: after field planting, rinsing and drenching roots for 4 to 6 times by adopting fertilizer solution prepared from root-promoting and sweetness-increasing solution, a root force calcium water-soluble fertilizer and water; and (2) banana finger promoting stage: after sprouting buds, spraying banana leaves and banana strings by adopting fertilizer solution prepared from 200 to 300 grams of a strengthening water-soluble fertilizer and 250 kilograms of water each time for each mu of a banana plantation, continuously spraying for three times, and after sprouting the buds, rinsing and drenching the roots for 3 to 5 times by adopting fertilizer solution prepared from a high-potassium rinsing and drenching fertilizer and water. According to the method, at different growth stages, nutritional ingredients required by bananas at each growth stage are supplemented, and by combining the traditional root application organic fertilizers, nitrogen fertilizers, phosphorus fertilizers, potassium fertilizers and compound fertilizers, the bananas can quickly and fully acquire required nutritional ingredients at each growth stage to keep nutritional balance.
Owner:汕头市微补植物营养科技有限公司

ID3-based decision tree implementation method and device

InactiveCN106294667AEfficient use of time and spaceEffective knowledge convergenceSpecial data processing applicationsNODALID3
The invention discloses an ID3-based decision tree implementation method and device. The method comprises a matrix establishing step, a current node determining step, a sublevel node determining step and a decision tree implementing step, wherein in the matrix establishing step, data are read for establishment of an attribute matrix and a data matrix; in the current node determining step, the attribute corresponding to the current information gain maximum value in the attribute matrix calculated according to the data matrix is selected as a current node; in the sublevel node determining step, the attribute of the current node is removed, the attribute matrix is reconstructed, the attribute corresponding to the information gain maximum value calculated after the attribute matrix is reconstructed is selected as a current sublevel node, the sublevel node is taken as the current node, and the sublevel node determining step is repeated; in the decision tree implementing step, a decision tree is implemented according to the current node and all the corresponding sublevel nodes. The decision knowledge can be sufficiently, efficiently, practically and reliably obtained, and thus data mining is realized.
Owner:SICHUAN JIUZHOU ELECTRIC GROUP

Method for fertilizing pot-cultured lotus

The invention relates to a method for fertilizing pot-cultured lotus. The method comprises the following steps: (1) before transplanting, applying thoroughly decomposed bean cake fertilizer as a base fertilizer, and in transplanting, applying a rooting agent into the peripheries of roots; (2) when the lotus comes into four to five leaves, applying phosphate fertilizer-oriented compound fertilizer; (3) after flower buds are emerged, applying a phosphate-potassium fertilizer; (4) applying a compound fertilizer in the full-bloom stage; (5) applying the compound fertilizer in the later bloom stage. According to the method, nutritional ingredients including macroelements and microelements demanded in the growth stages can be supplemented for the lotus in the different growth stages of the pot-cultured lotus, and by combining the traditional root-applied organic fertilizer, the lotus can completely and sufficiently absorb the demanded nutritional ingredients in the growth stages so as to maintain nutrition balance, ensure the normal growth of roots, stems, leaves, fruits and the like and facilitate the improvement of ornamental values.
Owner:TIANJIN TEDA GREEN GRP CO LTD

Target detection method based on monocular vision and millimeter wave radar fusion

The invention relates to a target detection method based on monocular vision and millimeter-wave radar fusion. The method comprises the following steps: S1, acquiring a visual image and millimeter-wave radar data; s2, performing defogging preprocessing on the input visual image based on the average transmittance; s3, performing effective target screening according to the millimeter wave radar data; s4, fusing the effective target and the visual image based on coordinate transformation and time registration, and obtaining a region of interest in the fused visual image; s5, performing target identification on the region of interest by using a neural network, obtaining a visual identification result, and obtaining a millimeter wave radar identification result according to the millimeter waveradar data; and S6, performing weighted information decision on the millimeter-wave radar recognition result and the visual recognition result to obtain a final target detection result. Compared withthe prior art, the method has the advantages of improving the target recognition accuracy and reliability and the like.
Owner:TONGJI UNIV

Low-rank coal low-temperature dry distillation pyrolysis process

The invention provides a low-rank coal low-temperature dry distillation pyrolysis process at the aim of existing problems of resource waste, high energy consumption and a large amount of pollution discharge of low-rank coal including lignite and the like. The process adopts an improved multistage furnace as carbonization equipment, gas obtained from low-rank coal material subjected to pyrolysis and oil extraction as a circular heat carrier, and the low-rank coal is subjected to drying, preheating, carbonization, pyrolysis, tar extraction and semicoke production. According to the process, the low-rank coal including the lignite is conveyed to a multistage furnace via a hopper above the multistage furnace, under the pushing action of the harrow teeth in the multistage furnace, the material is uniformly pushed and turned on a furnace layer surface, and is lowered from a drying section, a preheating section, a carbonization section and a cooling section in sequence; via the drying, preheating, dry distillation pyrolysis, thermal oil gas and semicoke are obtained; the thermal oil gas upwards flows through the preheating section, the drying section and a diffuse section and then is exhausted out of the multistage furnace, tar and gas are obtained via extraction, and the gas is reused as a heat carrier. As a result, the scientific and comprehensive application of the low-rank coal is achieved.
Owner:辽宁东大粉体工程技术有限公司

Multi-unmanned-boat formation control system and method based on wireless sensing network

The invention relates to a multi-unmanned-boat formation control system based on the wireless sensing network. The system comprises UWB navigation modules, an unmanned boat control modules, unmanned boat communication modules, a shore-based communication module and an unmanned boat shore-based control module, each unmanned boat in the formation is provided with the UWB navigation module, the unmanned boat control module and the unmanned boat communication module, the navigation data output end of each UWB navigation module is connected with the navigation data input end of the corresponding unmanned boat control module, and a shore-based communication interface of each unmanned boat control module is connected with a shore-based communication interface of the unmanned boat shore-based control module via the corresponding unmanned boat communication module and the shore-based communication module. The system and method can be used to evaluate positioning and formation of the unmanned boats, and control the multi-unmanned-boat formation.
Owner:WUHAN UNIV OF TECH

Face sketch-picture recognition method based on asymmetrical combined learning

ActiveCN108154133AGet enoughOvercoming the problem of insufficient information of encoded featuresCharacter and pattern recognitionStudy methodsEuclidean vector
The invention discloses a face sketch-picture recognition method based on asymmetrical combined learning. The method comprises the steps of 1, obtaining a training sample set and a testing sample set;2, dividing a sample subset; 3, obtaining a training pseudo-sample set; 4, constructing an asymmetrical feature matrix; 5, calculating an asymmetrical combined learning matrix; 6, calculating the similarity value of a sketch sample and a picture sample; 7, obtaining a recognition result. By means of the face sketch-picture recognition method based on asymmetrical combined learning, a deep featurevector of a sample is extracted through a deep convolution network, the asymmetrical feature matrix is utilized to calculate the asymmetrical combined learning matrix, the asymmetrical combined learning matrix is utilized to calculate the similarity of sketches and pictures, and the pictures most similar to the sketches are found out to serve as the recognition result. By means of the face sketch-picture recognition method based on asymmetrical combined learning, the training pseudo-sample set is added in the training process, an asymmetrical combined learning method is utilized to increase intra-class information, and the pictures corresponding to the sketches can be accurately identified.
Owner:XIDIAN UNIV

Text semantic recognition method and device, computer equipment and storage medium

The invention relates to the technical field of natural language processing, and provides a text semantic recognition method and device, computer equipment and a storage medium. The text semantic recognition method comprises the steps: calculating a character vector of a text character in a target text and a word vector of each text segmented word; splicing the word vector of each text character with the word vector of the text word segmentation to obtain a spliced vector of the text character; sequentially inputting the word vectors and the splicing vectors of the text characters into a firstneural network according to a forward appearance sequence of the text characters in the target text to obtain a first text feature; according to the reverse appearance sequence of the text charactersin the target text, sequentially inputting the word vectors and the splicing vectors corresponding to the text characters into a second neural network to obtain second text features; and inputting acomprehensive text feature obtained by splicing the first text feature and the second text feature into a third neural network to obtain a semantic type of the target text. By adopting the text semantic recognition method, the accuracy of text semantic recognition is improved.
Owner:PINGAN INT SMART CITY TECH CO LTD

Low-temperature dry-distillation oil-extraction process of small-granule oil shale

The invention provides a low-temperature dry-distillation pyrolytic oil-extraction process of small-granule oil shale, aiming at solving the problem that the small-granule oil shale is discarded caused by the factor that the equipment is blocked and cannot operate normally due to small material granularity in a traditional dry-distillation oil-extraction process of the small-granule oil shale. In the dry-distillation oil-extraction process of the small-granule oil shale, a transformed multi-stage furnace serves as low-temperature dry-distillation equipment, the small-granule oil shale is fed into the furnace through a hopper above the multi-stage furnace, is uniformly pushed and turned over under the pushing action of a rabble blade in the furnace, moves downwards through a drying section, a preheating section, a dry distillation section and a cooling section sequentially, and then is subjected to drying, preheating, dry distillation and pyrolysis to obtain hot oil and gas and semicoke, the hot oil and gas passes through the preheating section and the drying section upwards, is dedusted by a dispersion section and then is exhausted to the outside of the furnace, and shale oil and gas are extracted, and the gas used as a heat carrier is repeatedly cycled. The process can effectively utilize the small-granule oil shale resource.
Owner:辽宁东大粉体工程技术有限公司

Shatian pomelo cultivating method

The invention provides a shatian pomelo cultivating method and belongs to the technical field of plant cultivation. The method includes the following steps of a. garden building; b. reasonable fertilization; c. pruning and clipping. By means of the method, traditional root application of organic fertilizers, nitrogen fertilizers, phosphate fertilizers and potash fertilizers are conducted in a combination mode in different growth periods of the shatian pomelo, and the shatian pomelo can quickly and completely acquire required nutritional ingredients in different growth periods to maintain nutrition balance and ensure that tips, flowers, fruits and the like of the shatian pomelo grow normally. A tree body is ventilated and light-pervious by means of winter pruning, light condition is improved, and the yield and the quality of the shatian pomelo fruit are improved.
Owner:NANNING CITY LIANGQING DISTRICT NAMA TOWN CHANGSHENG POLLUTION FREE VEGETABLES FARM SPECIALIZED COOP

Low-temperature destructive distillation pyrolysis method of lignite

The invention belongs to the technical field of destructive distillation pyrolysis of coal, and particularly provides a low-temperature destructive distillation pyrolysis method of lignite. By using an improved internally heated retort oven, the method comprises the steps that the lignite material with the grain size of 30-150mm is used as the low-temperature carbonization material, so that the lignite moves down successively in the internally heated retort oven from a drying segment, a destructive distillation segment and a cooling segment; besides, heat is provided by using high-temperature waste gas from coal gas combustion for countercurrent contact and heat transfer destructive distillation to obtain lignite semicoke and raw gas containing coal tar; the cooled lignite semicoke is discharged out of the oven through a dumping device, the raw gas containing coal tar rises through materials, the materials are preliminarily preheated and dried in the drying segment by the heat of the raw gas containing coal tar, and the raw gas containing coal tar is discharged out of the oven, and is further washed, cooled and treated to obtain the coal tar and gas, and the gas is returned to the vertical-type drying furnace and internally heated destructive distillation oven for drying and destructively distilling materials. The method has the advantages that the lignite material is sufficiently utilized, the generated gas is recycled, resources are saved, and reasonable application of lignite is achieved.
Owner:SHAANXI METALLURGICAL DESIGN & RES INST CO LTD

Special bottom opening centrifuge tube device used during centrifugation

InactiveCN106140494AGet enoughIncreased accuracy resultsRotary centrifugesEngineeringMechanical engineering
The invention relates to a special bottom opening centrifuge tube device. The special bottom opening centrifuge tube device comprises a common centrifuge tube part with a small straight pipe bottom opening assembly and a bottom opening sealing cover, and is characterized in that a conical pipe lower end of the common centrifuge tube part with the small straight pipe bottom opening assembly is provided with a small straight pipe, and a lower end opening of the small straight pipe is connected with the bottom opening sealing cover. A method and the device disclosed by the invention are easy to operate, concentrated gathering of centrifugal separation solid-phase objects is easy, centrifugate is convenient to collect, and the accuracy of analysis on the centrifugate is greatly improved.
Owner:马铁军 +3

Method for promoting normal development of fruit and flower of honey pomelo

The invention provides a method for promoting normal development of flower and fruit of honey pomelo. During different growth periods of a honey pomelo fruit tree (sequentially including: (1) a period from a stage of emergence of flower buds to a flower bud stage, (2) a period from a flower withering stage to a young fruit forming stage, (3) a period from a young fruit development stage to a fruit fixing stage and (4) a period from a fruit anti-cracking stage to a fruit expanding stage), one or more than one of flower water-soluble fertilizer, boron water-soluble fertilizer, fruit water-soluble fertilizer, green water-soluble fertilizer, root calcium water-soluble fertilizer, cover water-soluble fertilizer and acid soil regulating solution is applied in a blade surface spraying manner, a root pouring manner or a blade surface spraying and root pouring combined manner so as to supplement honey pomelo fruit tree with the required nutritional ingredients, so that the honey pomelo can quickly and fully acquire the required nutritional ingredients (especially boron nutritional ingredient), sufficient and balanced nutrition is maintained, normal development of the flower and fruit is promoted, phenomena of weak flower, deformed flower, no fruit, deformed fruit and cracked fruit which are caused by lackness of boron are reduced, and quality of the fruit is improved.
Owner:汕头市微补植物营养科技有限公司

3D rapid high-resolution tunnel construction advanced intelligent forecasting method

The invention discloses a 3D rapid high-resolution tunnel construction advanced intelligent forecasting method. An observation method that excites seismic waves on the tunnel face and receives multiple coverage imaging of reflection wave signals on the tunnel face in a 3D mode is employed, high-sensitivity broadband sensors can be quickly combined to arrange a 3D reception system based on the shape and a construction mode of the tunnel face, a broadband seismic source is further utilized at the tunnel face to carry out rapid and regular automatic excitation without causing damage to the tunnelface, construction is simple, repeatability is strong, and the risk is low; and secondly, excitation and data acquisition at different construction processes of the tunnel are carried out, in combination with physical properties of surrounding rocks (such as surrounding rock density, the Poisson's ratio, etc.) acquired during tunnel construction, a tunnel database is established, through comparing the data at different times, high-resolution detection of the geological information in front of the tunnel face can be carried out, and geological disasters within 500 meters ahead of the tunnel face are detected.
Owner:钱荣毅

Artificial propagation method for coreius guichenoti

The invention discloses an artificial propagation method for coreius guichenoti. The method includes the steps of 1, selection of parent fishes, wherein parent fishes the gonads of which are high in development maturity are selected to serve as spawning acceleration parent fishes according to external features of the parent fishes of coreius guichenoti and the eggs dug out by an egg digging device; 2, preparation and injection of spawning acceleration drugs, wherein according to the weight of the fish bodies, normal saline is adopted for preparing the spawning acceleration drugs such as lutropin releasing hormone A3, gonadotropin of fish pituitary glands and chorionic gonadotropin, a two-time injection method is adopted for injection, the water temperature is 20.5-22 DEG C, and the needlepitch is 8-10 h; 3, artificial propagation acceleration and insemination, wherein the parent fishes are checked at irregular time after injection of the spawning acceleration drugs, artificial insemination is carried out once the phenomena of ovulation and spermiation occur, and a wet insemination method is adopted as the insemination method; 4, hatching, wherein the obtained fertilized eggs are poured into a conical hatching device for hatching, and after fry get out of membranes, the fry are moved into a fry cultivation box for fry cultivation. The operation is simple, the artificial propagation rate and the survival rate of the fry are effectively increased to 85% or above, and a solid base is laid for propagation, releasing and protection of coreius guichenoti group sources.
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI

Tea tree water planting nutrient solution and preparation method thereof

The invention belongs to the technical field of plant culture and discloses a tea tree water planting nutrient solution and a preparation method thereof. The preparation method of the tea tree water planting nutrient solution comprises, in 1L of distilled water, adding, by molar weight, ethylamine hydrochloride, glutamine, sodium nitroprusside, alanine, sodium glutamate, manganese sulfate, zinc sulfate, magnesium sulfate, copper sulfate, calcium nitrate, potassium sulfate, ammonium sulfate, monopotassium phosphate, calcium chloride, boric acid, aluminum sulfate, sodium molybdate, ferric salt solution and trace element solution. The tea tree water planting nutrient solution achieves good culturing effects and high plant resistance, and meanwhile, is reasonable in composition, enriches nutrients required by tea tree, ensures that saplings can acquire nutrition and further provides reliable preconditions for culture of the saplings; during culturing, temperature, humidity and light conditions are reasonably controlled, so that the tea trees can grow up rapidly, and further the yield as well as the economic benefits can be increased.
Owner:TEA INST YUNNAN ACADEMY OF AGRI SCI

Dibenzyl dimer compound and method and application for extracting and separating compound from dendrobium stems

The invention discloses a dibenzyl dimer compound and method and application for extracting and separating the compound from dendrobium stems in the technical field of plant effective ingredient extraction. The method is characterized in that an extraction method and a column chromatography are adopted to enrich ingredients, a method for refining with a modern chromatography separating method is adopted to separate and purify the complicated ingredients from the dendrobium stems. By adopting the provided preparation method, a dibenzyl dimer is successively extracted and separated from the dendrobium stems, and the dibenzyl dimer has very good antitumor in-vitro cellular activity and can be used for preparing antitumor drugs.
Owner:ZUNYI MEDICAL UNIVERSITY

Fertilization method for waxberries

The invention discloses a fertilization method for waxberries. The fertilization method comprises the steps of (1) for young trees, applying organic fertilizers once a month in the growing season of young waxberry trees from March to July, wherein disk cave-shaped fertilizer application is adopted; (2) for bearing trees, applying the organic fertilizers to waxberry bearing trees three times respectively in February, the middle and late of April and the early and middle of July in a year, wherein circular groove type fertilizer application is adopted for the three times of fertilizer application. According to the fertilization method, a requirement on plant nutrition can be met; the utilization rate of the organic fertilizers is high; the soil nutrition is balanced and cannot be lost; the yield and the quality of fruits are improved; yield increase and income increase of fruit farmers are facilitated; the fertilization method is simple and is particularly suitable for waxberry fertilization.
Owner:蒋小春

Aging preventing large cherry jam

The present invention discloses an aging preventing large cherry jam. The aging preventing large cherry jam is made from the following raw materials: large cherries, cucumis metuliferus fruits, myrciaria cauliflora fruits, gooseberries, stauntonia leucantha, cistanche deserticola, radix saposhnikoviae, radix et caulis acanthopanacis senticosi, rhodiola saera, pearls, loess-doll, emblic leafflower polysaccharides, selenomethionine, citric acid and vitamin C. The raw material large cherries in the provided aging preventing large cherry jam are rich in content of organic selenium. The aging preventing large cherry jam is sour and sweet in mouthfeel, mellow in fruit fragrance, colorful and bright in color and luster, and rich in nutrition, and can improve sleep, improve immunity, promote metabolism, protect heart and cerebral vessels, beautify feature and nourish skin, and prevent oxidation and aging; different kinds of the traditional Chinese medicines are separately extracted, the active ingredients can be fully obtained, so that traditional Chinese medicines are high in utilization and save costs; each of the components are added sequentially, the raw materials are homogenized and the homogenized materials are subjected to low-temperature and long-time sterilization, so that the active ingredients are fully integrated, the bitterness of the traditional Chinese medicines is removed, the mouthfeel of the jam is soft, the tissue is even and delicate, and the jam is sour, sweet and palatable, and easy to absorb; and after being filled, the jam is subjected to ultraviolet sterilization, the shelf life is prolonged, and the consumption is safe and healthy.
Owner:阜阳市颍州区金湖丰种植农民专业合作社

Organic fertilizer for preventing and controlling citrus leaf tip yellowing, and preparation method and application method

The invention discloses an organic fertilizer for preventing and controlling citrus leaf tip yellowing, and a preparation method thereof. The organic fertilizer is prepared from 60-90 parts of a compound fertilizer, 30-40 parts of an organic fertilizer, 1-5 parts of nano-cellulose, 2-5 parts of Bacillus subtilis, 5-10 parts of humic acid, 20-30 parts of sawdust, 1-10 parts of Forsythia suspense leaf and Scutellaria baicalensis extract, 1-5 parts of an insecticide and 100-150 parts of a carrier. The organic fertilizer can regulate the plant growth, control physiological diseases, facilitate supplementation of necessary nutrient elements for plants, reduce the use amount of fertilizers and reduce the pollution of agricultural chemicals to soil and underground water; and the organic fertilizer can supplement nutritional ingredients required by oranges in each growth period, so the oranges can quickly and fully obtain the required nutritional ingredients in each growth period, the nutrition balance is kept, the soil environment of orange roots can be improved, healthy and strong roots can be promoted, and the yellowing of oranges can be prevented and controlled.
Owner:万月宁

Image and RTK combined measurement method and system, electronic equipment and medium

The invention relates to the technical field of image measurement, and particularly discloses an image and RTK combined measurement method, which comprises the following steps: S1, calibrating an inner orientation element and a distortion coefficient of a camera; S2, performing distortion correction on the image shot by the camera by utilizing the distortion coefficient, and extracting and matching feature points in the image through an image processing technology to obtain two-dimensional coordinates of the feature points; S3, acquiring the real-time position of the camera by using the RTK, and converting the real-time position into the position of a camera projection center in the shooting process; And S4, performing comprehensive adjustment processing on the two-dimensional coordinatesof the feature points and the projection center position to obtain three-dimensional coordinates of the feature points, and integrating the three-dimensional coordinates of all the feature points to establish a corresponding spatial model. The invention further discloses an image and RTK combined measurement system, electronic equipment and a computer readable storage medium which are higher in practicability.
Owner:GUANGZHOU SOUTH SATELLITE NAVIGATION INSTR
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