Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

36results about How to "In line with the laws of nature" patented technology

Multi-style traditional Chinese painting peanut forming method based on neural network

The invention provides a multi-style traditional Chinese painting peanut forming method based on a neural network, and the method comprises the steps: mapping from white painting to crafts or Chineseink painting through employing an attention architecture, carrying out training through employing a non-paired data set to acquire crafts and Chinese ink paintings with certain style characteristics.According to the invention, a new loss MSSSIM loss function is introduced into a GAN-based attention architecture; the distance between the reconstructed image and the source image is compared in a multi-scale manner from three aspects of brightness, contrast and structure, and the image style and content are guided to be accurately generated together with a cyclic consistency loss L1 function, sothat the problems of unclear original network picture, artifacts, fuzzy ink marks, noisy points and the like are solved. According to the method, the problem that high-quality pictures with clear pictures cannot be generated due to abstraction and complexity of traditional Chinese painting styles in research of a traditional method is solved.
Owner:SICHUAN UNIV

Process of producing beta-mannase with Aspergillus niger

The process of producing beta-mannase with Aspergillus niger belongs to the field of enzyme engineering technology. In the process of producing beta-mannase, corn cob, bran and other crop leftovers are used as the base material; and proper amount of konjaku powder, corn milk, inorganic salt, water, etc are added for solid fermentation with Aspergillus niger WA9024 strain. The present invention can obtain beta-mannase product possessing enzyme activity of 18912-22185 IU / g in test production or 12678-15921 IU / g in industrial production. The present invention provides also the recipe of fermenting culture medium and the fermenting conditions.
Owner:JIANGNAN UNIV

Near-infrared brain imager map collecting method based on cognitive tasks

The invention discloses a near-infrared brain imager map collecting method based on cognitive tasks. The method comprises steps as follows: step one, a near-infrared brain imager is connected to the brain of a subject; step two, a first cognitive task, a second cognitive task and a third cognitive task with duration time of T2 are provided for the subject sequentially at time intervals of T1; step three, near-infrared brain imaging maps of the brain of the subject are continuously collected in the time period of T2, wherein T1 is not equal to T2. According to the near-infrared brain imager map collecting method based on the cognitive tasks, under the stimulus presentation of the cognitive tasks, the near-infrared brain imaging maps which are easy to recognize are acquired, and related research workers can perform further quantitative statistics on characteristic waveforms in the maps conveniently and further guide follow-up work.
Owner:清华大学玉泉医院 +1

Hollow concrete block for protecting perenial frozen soil road bed and slope

The hollow concrete block for protecting perennial frozen soil road bed and slope consists of plant stalks, cement, sand and soil, and is hollow cube with outer side length of 30-200 mm and wall thickness of 10-50 mm. It may be also hollow sphere, hollow cuboid or hollow cylinder. The present invention is simple in construction, low in cost, easy in maintenance, and has the merits of both sun shield and ballast revetment. Hollow blocks of different shapes are combined in certain thickness to reach excellent sun shielding effect and excellent ventilation and temperature lowering effect for protecting perennial frozen soil road bed and slope positively.
Owner:COLD & ARID REGIONS ENVIRONMENTAL & ENG RES INST CHINESE

Multi-dimensional feature construction method and device, electronic device and storage medium

The invention provides a multi-dimensional feature construction method and device, an electronic device and a storage medium. The multi-dimensional feature construction method comprises the followingsteps: when a feature construction instruction is received, acquiring historical access data of the target application program, detecting current access data of the target application program, calculating the similarity between the historical access data and the current access data by adopting a K-L divergence algorithm; obtaining first feature data, obtaining current time and determining a targettime slice to which the current time belongs, calling a target activity degree corresponding to the target time slice from pre-stored activity degree data, processing the target activity degree; acquiring second feature data, further acquiring third feature data acquired by a configuration sensor, performing normalization processing on the first feature data, the second feature data and the thirdfeature data, and performing data analysis to obtain multi-dimensional features, so that the description of user features is more comprehensive, and the flexibility is higher.
Owner:PING AN TECH (SHENZHEN) CO LTD

Method for producing carboxypeptidase by aspergillus niger

The invention provides a method for producing carboxypeptidase by aspergillus niger, belonging to the technical field of biological engineering. The method comprises the following steps: taking agricultural and sideline products such as the bran, the bean cake flour, the corn flour and the like as the fermentation base material, optimizing enzyme liquid extraction time by properly changing the proportion of a carbon source and a nitrogen source in a culture medium, and performing the solid fermentation by the aspergillus niger LW-1 strain. The method provides the solid fermentation medium prescription and the culture condition for the small-scale production in the laboratory; and the carboxypeptidase activity of the mature leaven material achieves 3194.4U / g-5584.2U / g. The method has the characteristics of being simple in equipment, small in investment, fast in effect, low in production cost, environment-friendly, higher in carboxypeptidase activity and the like, is good for the development and the application of the carboxypeptidase, and is higher in economic value and practical value.
Owner:JIANGNAN UNIV

Short-term wind speed prediction method and device, computer equipment and storage medium

The embodiment of the invention provides a meta-learning-based short-term wind speed prediction method and device, computer equipment and a computer readable storage medium, and belongs to the technical field of wind speed prediction. Wind speed data of a time sequence is input into a base predictor constructed based on a recurrent neural networ; so as to obtain a first output value, the characteristic that the recurrent neural network can memorize is fully utilized; the method has the characteristic of better prediction effect on the data of the time sequence; meanwhile, the environment characteristic data is input into the BP neural network; so as to obtain a second output value, the second output value is taken as a weighting coefficient to cary out weighted summation on the first output value; a value obtained by summation is taken as a predicted wind speed at a target moment; according to the method, the wind speed prediction model is formed by combining the recurrent neural network and the BP neural network, so that the wind speed prediction based on meta-learning is realized, the accuracy and reliability of wind speed prediction can be improved, the risk of wind speed prediction is reduced, and the utilization effect of wind energy is improved.
Owner:SHENZHEN UNIV

Balsam pear lozenge and method for preparing the same

InactiveCN101467631AImprove immunityClinical symptom safetyFood preparationInsulin CellThirst
A balsam pear buccal tablet takes balsam pear powder as the major ingredient and American ginseng saponin and mannite as accessories; wherein the weight percent of the ingredients is: 50-55 percent of balsam pear powder, 25-30 percent of American ginseng saponin and residual amount of mannite. The preparation comprises the following steps: 1) selecting high-quality fresh balsam pear as the raw material, dehydrating the fresh balsam pear by low temperature technology and preparing into balsam pear powder; 2) uniformly mixing the powder material based on the weight percent of the ingredients; 3) pressing the powder into tablets by the conventional method, packing or filling hermetically. The balsam pear buccal tablet has the advantage that, in the balsam pear buccal tablet prepared by the method, the hypoglycemic peptide in the main raw material--balsam pear, has the efficacy of reducing blood sugar safely and stably, improving the function of pancreas, increasing the activity of insulin cells of human body, improving the capability of regulating blood sugar, regulating blood fat and lowering blood pressure. Furthermore, the bitter principle in the balsam pear can stimulate the secretion of salivary gland to increase, better relive the symptoms of dry mouth and thirst of diabetics. The balsam pear buccal tablet is easy to eat, which is a pure natural healthcare product.
Owner:沃德(天津)营养保健品有限公司

Liver cancer metastasis therapeutic device

The invention discloses a liver cancer metastasis therapeutic device, which is composed of a base plate, a prone support, a belly medicine massager, a chain wheel, a rotating wheel and a handheld massager, and used for recovering functions of a whole body. As shown in Schematic Diagram of Liver Cancer Metastasis Generation and Development Principle, Schematic Diagram of Liver Cancer Metastasis Therapeutic Principle and Technology, and Schematic Diagram of Death Causes and Death Process Change Rules of Patients with Liver Cancer Metastasis in a specification, in the focus generation period of cancerometastasis, cancer cells are killed mainly for eliminating metastasis focuses, attenuating symptom and delaying development of the focuses; in the death period of cancerometastasis, the functions of the whole body are recovered mainly for controlling development trend of the lesion and preventing death; functional lesion of the whole human body is the main factor for death, and systematic cancerometastasis focuses are secondary factors for death. The liver cancer metastasis therapeutic device is focused on recovering the functions of the whole human body with supplement of performing surgery and chemoradiotherapy for killing cancer cells to perform therapy aiming at causes of death, and thereby the target of significantly reducing a death rate of patients with metastasis of liver cancers and digestive organ cancers is achieved.
Owner:李复生

Mountainous village and town construction land suitability assessment method based on geological disaster

The invention aims at providing a method for obtaining suitability degree of mountainous village and town construction land, provides reference data for mountainous planning and construction and discloses a mountainous village and town construction land suitability assessment method based on geological disaster. The method includes comprehensively utilizing a fuzzy synthetic evaluation method, a Delphi method, an onsite statistical survey method and the like according to the theories of fuzzy mathematics and probability statistics, analyzing and calculating factor weight affecting the suitability of the mountainous village and town construction land and the membership degree of indexes to further obtain the relation between the affecting indexes of each stage and the suitability evaluation grades according to calculation. Analysis of a project case shows that dynamic suitability evaluation based on the geological disaster can be conducted on the suitability of the mountainous village and town construction land, a preferable technical scheme can be provided during address selection, and life property loss caused by damage of the geological disaster to the village and town construction land in the use process can be avoided.
Owner:CHONGQING UNIV

A Method for Estimating the Remaining Life of Offshore Platforms in Cold Regions

The invention belongs to the design technology of an ocean platform, and in particular relates to a method for evaluating the remaining life of an ocean platform in a cold region. When calculating the remaining life of the offshore platform, this method takes into account the cumulative fatigue damage within the service life, the influence of fatigue damage caused by short-term environmental loads on the remaining fatigue life, and the impact of fatigue damage caused by extreme environmental loads on the remaining fatigue life. Influence of remaining fatigue life. The present invention is more in line with the actual fatigue damage accumulation essence of the offshore platform, more in line with the known Miner's linear damage accumulation criterion, more in line with the current environmental load change trend and characteristics, more scientific and reasonable than the existing method, and the analysis result of the remaining life is more accurate Accurate and reliable.
Owner:OCEAN UNIV OF CHINA

Sun earth moon motion instrument

ActiveCN105374274ASolve design constructsSolve the mechanical structurePlanetaria/globesRotation flapEarth's rotation
The invention discloses a sun earth moon motion instrument, which comprises a central fixing shaft. The top end of the central fixing shaft is fixed with a central main gear; a sun model is arranged on the central main gear; a rotation arm is arranged, in a rotating mode, on the central fixing shaft and located below the central main gear; the center of the rotation arm is overlapped with the center of the central fixing shaft; the rotation arm is provided with a main motor; the output shaft of the main motor is provided with a driving motor gear; the driving motor gear and the central main gear are engaged; one end of the rotation arm is provided with an earth-moon system sliding assembly, and the other end of the rotation arm is provided with a balance weight; the earth-moon system sliding assembly comprises a sliding fixing plate and an earth autorotation mechanism and a moon revolution mechanisms arranged on the sliding fixing plate; and an elliptical orbit control mechanism and a belt wheel tensioning mechanism are arranged between the earth-moon system sliding assembly and the central main gear. The sun earth moon motion instrument provided by the invention can accurately demonstrate sun earth moon motion rules.
Owner:苏州育龙科教设备有限公司 +1

Video audio and picture matching method, related device and storage medium

The invention discloses a video audio and picture matching method, a related device and a storage medium, and is applied to the field of artificial intelligence. The method comprises the following steps: receiving a voice sequence sent by a client; obtaining a to-be-matched voice clip from the voice sequence; obtaining the initial position of a start-stop identifier and the moving direction of thestart-stop identifier from an image sequence; obtaining a to-be-matched movable clip according to the initial position of the start-stop identifier, the moving direction of the start-stop identifierand the to-be-matched voice clip; and performing synthesis processing on the to-be-matched voice clip and the to-be-matched movable clip to obtain a video clip. In the process of synthesizing the video, the positions of the movable clips in the image sequence can be positioned by utilizing the start-stop identification positions, and the movable clips with actions are matched with the voice clips,so that the synthesized video clips more accord with the natural law of a person during speaking and have better authenticity.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Electric vehicle charging demand prediction method, storage device and system

The invention relates to an electric vehicle charging demand prediction method, a storage device and a system. According to the prediction method, Poisson distribution is adopted to fit the quantity of electric vehicles in a set subdivided time period in a target region according to historical statistical data of actual charging demands, and then a probability distribution model of the charging demands is constructed; and predicted values of the charging demands are calculated based on the probability distribution model of the charging demands. Through the prediction accuracy calculation method, K-L divergence is utilized to evaluate the accuracy of a prediction result, and then a confidence coefficient of charging demand prediction is obtained and applied to an actual scheduling algorithm. Through the prediction method, a car owner or a regional agent does not need to make a declaration in advance, manpower and material resources and time cost can be substantially saved, and prediction efficiency and user experience are improved.
Owner:NIO CO LTD

Data-driven water surface reconstruction method and system

The invention provides a data-driven water surface reconstruction method and system, and relates to the field of image processing and computer vision. The method comprises the steps of acquiring a water surface video, and parsing the water surface video into a single-frame image according to a frame rate of the water surface video; dividing the image into blocks, calculating the reflectivity of the water surface in each block, calculating information entropy of each block based on the reflectivity thereof according to each reflectivity, setting a threshold, when the information is less than the threshold, subdividing the block corresponding to the information entropy less than the threshold into new blocks, calculating the information entropy of each new block until the information entropy of each new block is greater than the threshold, and acquiring the height field of each block; and seaming the height fields of the blocks into a whole.
Owner:INST OF COMPUTING TECHNOLOGY - CHINESE ACAD OF SCI

Method for forming farmland ecosystem nutrient cycling integrity

InactiveCN107041195AOvercome incompletenessGuaranteed nutrient supply capacityFertilising methodsLand productivityAgricultural science
The invention belongs to the technical field of land productivity enhancement and environment protection, and discloses a method for forming farmland ecosystem nutrient cycling integrity. The method comprises the following steps: 1) harvesting farmland crops, weighing crop grain yield; 2) detecting the nitrogen content of crop grain; 3) calculating total nitrogen amount of the crop grain; 4) detecting the nitrogen content of excrements of livestocks; 5) calculating application amount of the excrements of livestocks; 6) using the excrements of livestocks; and 7) totally crushing the crop straws for reclamation. The method forms the farmland ecosystem nutrient closed cycling, which solves the non integrity of the farmland ecosystem nutrient cycling due to man-made interference, continuous nutrient supply capability can be guaranteed for farmland soil, the law of nature can be perfected matched, cost is low, effect is high, and the method has environmental protection performance.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

CDD image aberration elimination method based on nearest statistics

InactiveCN103955897AImprove the artificial intelligence componentConducive to automation of chromatic aberration eliminationImage enhancementLarge dynamic rangeElimination method
A CDD image aberration elimination method based on nearest statistics comprises the steps that (1) a CCD with the largest dynamic range is selected as a datum image without aberration; (2) a CCD image adjacent to the datum image is used as an image to be processed, a column of pixels, adjacent to the edge of the image to be processed, of the datum image are selected, the average value of gray values of the column of pixels of the datum image at a certain waveband is calculated, the average value of gray values of a column of pixels, adjacent to the edge of the datum image, of the image to be processed at the same waveband is calculated at the same time, and the difference value of the two average values is calculated; (3) the obtained difference value is added to all pixels of the image to be processed, and then elimination of the aberration of the image to be processed at the waveband in the step (2) is completed; (4) the step (2) and the step (3) are executed repeatedly for other wavebands, and then elimination of the aberration of the image to be processed is completed; (5) the image to be processed without aberration is used as a new datum image, and the step (2), the step (3) and the step (4) are executed repeatedly till imaging processing of all CCDs is completed.
Owner:CHINA CENT FOR RESOURCES SATELLITE DATA & APPL

Bitter gourd powder solid beverage and preparation technology thereof

The invention discloses a bitter gourd powder solid beverage and a preparation technology thereof. The beverage comprises the following raw material components of 15-25% of bitter gourd powder, 20-35%of oolong instant tea powder, 15-23% of inulin, 8-12% of haw powder, 8-12% of ground cinnamon, 8-15% of fructus momordicae powder, and 11-13% of xylitol. The preparation technology is simple, and theprepared beverage has the effects of regulating blood lipid and reducing blood pressure, can enable the activity of insulin cells to be strengthened, the autogenous regulation capacity for blood sugar to be strengthened, and the oxidation of blood sugar to be accelerated, conforms to nature metabolism law of human bodies, can prevent and improve the complication of diabetes, and has the effect ofregulating the blood fat and improving the immunity.
Owner:康道生物(南通)有限公司

Multimedia teaching material editing method and system based on artificial intelligence

The invention relates to the field of teaching, and discloses a multimedia teaching material editing method and system based on artificial intelligence. The method includes: setting an editing requirement according to a teaching outline of a preset teaching stage, selecting a main text from alternative texts according to the editing requirement, matching knowledge point explanation courseware andpost-class exercises for the main text, and storing the main text, the matched knowledge point explanation courseware and the post-class exercises. According to the embodiment of the invention, a multimedia teaching material meeting teaching requirements can be quickly edited with high quality.
Owner:广州蓝鸽软件有限公司

Multi-city multi-pointer timekeeping dial plate

InactiveCN106773594ANatural phenomenon simpleAccurate natural phenomenaVisual indicationAngular distanceHabit
The invention discloses a multi-city multi-pointer timekeeping dial plate, and the dial plate comprises 24 hour indication rings with the number 0-23, wherein the 24 hour indication rings are arranged clockwise at intervals of equal angular distances. 0 is disposed exactly below the dial plate. The 12 point is disposed exactly above the dial plate. The upper or lower part of the 12 point is provided with a sun mark, and sun mark represents the sun. The concentric central part of the hour indication rings is provided with a disc which is formed through the scaling down of the southern hemisphere or the northern hemisphere on the equatorial plane and rotates synchronously with the earth, wherein the periphery of the disc represents the terrestrial equator. The hour hand of the dial plate carries out the display in a mode: taking the projection position of a to-be-displayed standard-time time zone city as a reference point, and displaying the hand at a corresponding time position of the hour indication rings. The number of to-be-displayed standard-time time zone cities is one or greater than one, and the number of correspondingly displayed hour hands is one or greater than one. All pointers rotate along with the central disc. The clockwise rotation of the dial plate accords with the use habit, and the same dial plate can represents the time of cities in a plurality of time zones, so the dial plate is convenient to use.
Owner:袁子濠 +1

Virtual object type display method, data processing method and device

The invention discloses a virtual object type display method, a data processing method and a device, and belongs to the technical field of computers. According to the embodiment of the invention, the virtual times are set, the virtual object types are divided into different virtual times, and if the virtual times have the unlocked state and the unlocked state, whether the virtual object types are available or not is limited by whether the virtual times are unlocked or not. It can be known as that if a certain virtual age is not unlocked, the virtual object type belonging to the virtual times is not usable. And when the certain virtual time is unlocked, the virtual object type belonging to the virtual timecan be unlocked and used. Through the virtual times, the virtual object type is endowed with age colors, so that the unlocking of the virtual object type is related to age evolution and conforms to natural laws, the unlocking mode is flexible and novel, the display content in the type display interface is rich, the display amount is increased, the user viscosity can be improved, and the display effect is better.
Owner:TENCENT TECH (SHENZHEN) CO LTD

A data-driven water surface reconstruction method and system

The invention provides a data-driven water surface reconstruction method and system, and relates to the field of image processing and computer vision. The method comprises the steps of acquiring a water surface video, and parsing the water surface video into a single-frame image according to a frame rate of the water surface video; dividing the image into blocks, calculating the reflectivity of the water surface in each block, calculating information entropy of each block based on the reflectivity thereof according to each reflectivity, setting a threshold, when the information is less than the threshold, subdividing the block corresponding to the information entropy less than the threshold into new blocks, calculating the information entropy of each new block until the information entropy of each new block is greater than the threshold, and acquiring the height field of each block; and seaming the height fields of the blocks into a whole.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

A Fatigue Design Method for Deepwater Riser

The invention belongs to the design technology of marine oil and gas equipment, and in particular relates to a fatigue design method of a deepwater riser. This method considers the coupling effect of the vortex-induced motion of the floating platform and the vortex-induced vibration of the riser when calculating the fatigue damage of the deep-water riser. The influence of the fatigue damage caused by the vortex induced motion of the floating platform caused by the current on the fatigue damage of the riser is considered, and the influence of the fatigue damage caused by the extreme wave load on the fatigue damage of the riser is considered. The present invention is more in line with the actual fatigue damage accumulation essence of the deepwater riser, more in line with the known Miner's linear damage accumulation criterion, more in line with the current environmental load change trend and characteristics, more scientific and reasonable, and the design result is safer and more reliable.
Owner:OCEAN UNIV OF CHINA

Dial plate with instant lunar phase image figure

InactiveCN106773593ANatural phenomenon simpleAccurate natural phenomenaVisual indicationEngineeringLunar phase
The invention discloses a dial plate with an instant lunar phase image figure. A dial plate surface expresses an equatorial plane; and the central point of the dial plate surface expresses the location of the earth. And the location of the moon is expresses as follows: the projection of the moon on the equatorial plane is displayed on the dial plate surface at a selected distance relative to the central point in a roundness manner. The moon moves clockwise as time goes by. The lunar phase of the moon can be determined according to dates and the moon is displayed at the dial plate in a lunar phase state. Preferably, a sun mark (2) indicating the sun is arranged above the central point of the dial plate and is filled with a red color or gold color; and the central point is displayed in a blur circle mode and expresses the earth. According to the dial plate, the relative position relationship of the sun, the moon, and the earth is displayed at the small dial plate vividly; and on the basis of the displayed lunar phase figure and the position relationship of the sun, the moon, and the earth, the arrival and size of the tide can be determined accurately. Therefore, the dial plate not only can be applied to offshore catching, culturing, scientific research and military fields but also can be used for determining arrival of traditional festivals.
Owner:袁子濠 +1

Process of producing beta-mannase with Aspergillus niger

The invention discloses a method for producing β-mannanase by using Aspergillus niger, which belongs to the technical field of enzyme engineering. The present invention adopts agricultural and sideline products such as bran, corn flour and rapeseed cake powder as base material, and adds appropriate amount of konjac flour, corn steep liquor, inorganic salt and tap water etc., utilizes Aspergillus niger (Aspergillus niger) WA9024 bacterial strain solid-state fermentation to produce Mannanase provides the fermentation medium formula and fermentation conditions for small-scale production and industrial production. The β-mannanase activity of mature fermented koji produced in small-scale production reaches 18912-22185IU / g dry koji, which is higher than that of the original koji WA9024 strain. The enzyme activity (8984IU / g dry koji) of small-scale production of solid-state fermentation has increased by 2.11-2.47 times, which is higher than the current domestic level; the enzyme activity of industrial production products is 12678-15921IU / g dry koji. The present invention uses cheap bran, corn flour, rapeseed meal and the like as main raw materials for fermentation, is a kind of fully utilizing natural renewable resources, and is also a green and sustainable production method.
Owner:JIANGNAN UNIV

Short-term wind speed prediction method, device, computer equipment and storage medium

Embodiments of the present invention provide a short-term wind speed prediction method, device, computer equipment and computer-readable storage medium based on meta-learning. It belongs to the field of wind speed prediction technology. By inputting the time series wind speed data into the basic predictor based on the cyclic neural network to obtain the first output value, the characteristics of the memorization of the cyclic neural network are fully utilized, and the time series data has more The characteristics of a good prediction effect, at the same time, input the environmental feature data to the BP neural network to obtain the second output value, use the second output value as a weighting coefficient, carry out weighted summation to the first output value, and calculate And the obtained value is used as the predicted wind speed at the target moment. By combining the cyclic neural network and BP neural network to form a combined prediction model, the wind speed prediction based on meta-learning can be realized, which can improve the accuracy and reliability of the wind speed prediction and reduce the wind speed prediction. risk and improve the utilization effect of wind energy.
Owner:SHENZHEN UNIV

A video audio-video matching method, related device and storage medium

The application discloses a video audio-video matching method, a related device and a storage medium, which are used in the field of artificial intelligence. The method of this application includes: receiving the voice sequence sent by the client; obtaining the voice segment to be matched from the voice sequence; obtaining the initial position of the start-stop mark and the moving direction of the start-stop mark from the image sequence; The movement direction and the voice segment to be matched are obtained to obtain the activity segment to be matched; the voice segment to be matched and the activity segment to be matched are synthesized to obtain a video segment. In the process of synthesizing video, this application uses the position of the start and stop marks to locate the position of the moving segment in the image sequence, and matches the moving segment with action with the voice segment, so that the synthesized video segment is more in line with the natural law of the character when speaking , with better authenticity.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Autumn seeding nursery method of Xanthoceras sorbifolia

The present invention provides a seedling cultivation method of autumn sowing fruitage of shiny-leaved yellowhorn. The mature fruit is collected at an appropriate period and the seed is graded. An appropriate plot is selected as a plant nursery and is processed. The seed is sowed in autumn and the corresponding management is excellently executed in each period. The seedling cultivation method of autumn sowing fruitage of shiny-leaved yellowhorn according to the invention more accords with the natural course of seed growth and facilitates the healthy growth of seedling. The seedling generatingtime of autumn sowing of shiny-leaved yellowhorn is early for about 10 days than the seedling generating time of spring sowing. The plant height of autumn sowing of shiny-leaved yellowhorn is higher for 10cm than the height of seedling of spring sowing averagely. The diameter of principal root of autumn sowing of shiny-leaved yellowhorn is longer for 1.5mm than the diameter of principal root of spring sowing averagely. The survival rate of annual seedling is increased for 32% compared with the seedling which is germinated in natural condition. The plant height is higher for 6.3cm averagely, and the diameter of principal root is longer for 1.8mm averagely.
Owner:山西华顿实业有限公司

Method for measuring and calculating under-dam scouring maximum depth of window dam and application

The invention discloses a method for measuring and calculating the maximum scouring depth under a window dam and application. Aiming at the defect that the influence of a window dam opening form on the under-dam scouring depth is not considered in the prior art, the invention provides a method for measuring and calculating the under-dam scouring maximum depth of a window dam, and the under-dam scouring maximum depth of the window dam is measured and calculated according to basic data obtained by window dam field investigation and a scientific calculation formula. According to the measuring and calculating method, the opening form of the window dam serves as an influence factor, essentially, different dynamic process characteristics, caused by different opening forms, of debris flow crossing the dam and scouring serve as constraint conditions for measuring and calculating the scouring depth, and it is guaranteed that the structural significance of the large opening characteristic of the window dam is fully reflected in the measuring and calculating principle of the maximum scouring depth. The calculation process is simple and convenient, the influence rule of each parameter on the calculation result can be reflected, and a more reliable basis can be provided for window dam design. The invention further provides an application scheme of the measuring and calculating method in window dam design, a window dam prevention and control engineering system and safety evaluation.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products