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36results about How to "Scientific and rational use" patented technology

Tobacco raw material classifying and grouping method

The invention discloses a tobacco raw material classifying and grouping method. The method comprises the steps as follows: collecting ecological information of a tobacco planting land, extracting the major component of the ecological information, analyzing the extracted major component with cluster analysis to obtain the classification result, and verifying the classification result; and after the tobacco raw materials are classified, collecting chemical constituent indexes of the tobacco raw materials, extracting the major component of the chemical constituent indexes, analyzing the major component with cluster analysis to obtain the grouping result, and verifying the grouping result. The method classifies the tobacco raw materials according to the ecological information of growth in terms of the characteristics of the tobacco raw materials as agricultural products, takes into consideration that the tobacco raw materials serve as the processing raw materials of industrialized products, and groups the tobacco raw materials in the same category according to the chemical constituents. The classifying and grouping method can provide scientific and reasonable guide and support for cigarette formulation design, threshing and redrying, and establishment of group processing module, facilitates the quality improvement of cigarette products, and draws on tobacco raw materials more scientifically and reasonably.
Owner:CHONGQING CHINA TOBACCO IND CO LTD +1

Multi-node AC test method implemented by aid of fatigue test machines matched with 4U jigs

The invention discloses a multi-node AC test method implemented by the aid of fatigue test machines matched with 4U jigs, and belongs to the field of server test technologies. The multi-node AC test method implemented by the aid of the fatigue test machines matched with the 4U jigs includes executing test scripts on main test nodes and enabling the main test nodes to execute waiting operation if detected auxiliary test nodes are in on startup and shutdown states; enabling the main test nodes to execute shutdown operation if the detected auxiliary test nodes are in off startup and shutdown states; carrying out AC power off after the main test nodes detected by the fatigue test machines are shut down, keeping time for power-off time delay and powering up the test nodes again after the time for the power-off time delay of the fatigue test machines is up. The power-off time delay is set for the fatigue test machines. The multi-node AC test method implemented by the aid of the fatigue test machines matched with the 4U jigs has the advantages that test resources can be scientifically and reasonably utilized, the test efficiency can be improved, and accordingly the multi-node AC test method has excellent popularization application value.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Irrigation decision making method and device based on big data, server and medium

The invention relates to an irrigation decision making method based on big data. The method comprises the steps of obtaining farmland environment monitoring data; constructing an irrigation forecasting model according to the environmental monitoring data of the farmland, and determining a predicted irrigation water demand of the farmland by utilizing the irrigation forecasting model; and accordingto the predicted irrigation water demand of the farmland and the attribute information of each piece of field in the farmland, determining the target irrigation water quantity of each piece of fieldin the farmland by utilizing a pre-trained irrigation decision model. The device comprises a data acquisition module, an irrigation water demand prediction module and an irrigation decision making module which are electrically connected in sequence. A server includes: one or more processors; a storage device which is used for storing one or more programs, wherein when the one or more programs areexecuted by the one or more processors, the one or more processors implement the formulating method. A computer-readable storage medium on which a computer program is stored, the program implementes aformulating method when being executed. The utilization rate of irrigation water resources is improved.
Owner:CAMCE WHU DESIGN & RES CO LTD

Chinese toon leaf decocting pieces assisting in blood glucose reduction and preparation method of decocting pieces

The invention relates to Chinese toon leaf decocting pieces assisting in blood glucose reduction and a preparation method of the decocting pieces, and belongs to the field of a medical health-care product. The decocting pieces comprise the following components, by mass, 6-9% of a toon leaf extract, 12-14% of maltodextrin, and 0.5-0.75% of a lubricant, with the balance being a filling agent. The decocting pieces are prepared by performing room-temperature soaking, low-temperature soaking, room-temperature standing, ultrasonic extraction, and purification to old Chinese toon leaves to obtain the toon leaf extract; uniformly mixing the toon leaf extract, maltodextrin, and the filling agent, and carrying out sieving, soft material preparation, granulation, drying, addition of the lubrication and tabletting. Through the method, the general flavones extraction ratio is high, and active components of the extract can be effectively kept. Meanwhile, old Chinese toon leaves are subjected to reasonable exploitation and utilization, thereby increasing the use ratio and additional value of Chinese toon resources. The provided decocting pieces are convenient to eat, have an obvious effect on assisting blood glucose reduction, and can effectively prevent diabetic complications.
Owner:NORTHWEST A & F UNIV

Ultra-low-altitude flight area classification setting method for unmanned aerial vehicle

The invention discloses an ultra-low-altitude flight area classification setting method for an unmanned aerial vehicle, and the method comprises the following steps: carrying out the rasterization ofthe ultra-low-altitude flight area, and carrying out the unique identification of each grid; establishing unmanned aerial vehicle ultra-low-altitude flight area classification setting evaluation indexes and index quantitative calculation models to obtain n evaluation indexes and c risk level value intervals corresponding to the n evaluation indexes respectively; utilizing a G1 method to obtain each index weight; determining an adjacent grid addition characteristic value according to the risk evaluation index value interval corresponding to each grid; calculating the grade relative membership degree of the indexes corresponding to the grids; calculating to obtain an unmanned aerial vehicle flight limitation degree level characteristic value corresponding to the grid; and establishing an unmanned aerial vehicle flight limit degree level characteristic value threshold value model, comparing the unmanned aerial vehicle flight limit degree level characteristic value corresponding to the grid with the unmanned aerial vehicle flight limit degree level characteristic value threshold value, and determining an unmanned aerial vehicle ultra-low-altitude flight area classification division level number corresponding to the grid. The unmanned aerial vehicle ultra-low-altitude flight area classification setting method based on quantitative analysis is established by comprehensively considering three factors of the unmanned aerial vehicle over-the-ground risk, the over-the-air risk and the operation safety of the unmanned aerial vehicle.
Owner:THE SECOND RES INST OF CIVIL AVIATION ADMINISTRATION OF CHINA

Making process of composite beef granules rich in collagen components

The invention discloses a making process of composite beef granules rich in collagen components. The making process comprises the following steps of curing bovine lungs, curing beef, performing extrusion, performing die compaction, performing dicing, performing drying and performing aftertreatment. The whole steps do not need extraction treatment, collagen in the bovine lungs is directly utilized,the utilization rate is higher, unnecessary procedures are reduced, and bovine lung resources are scientifically and reasonably utilized. The cured bovine lungs and beef are subjected to extrusion treatment to obtain tissue components with new structures, so that subsequently developed composite beef granule products have excellent collagen digestion and absorption effects. Meanwhile, according to the beef granules prepared by the method, collagen is easier to digest and absorb, and through verification of a three-stage digestion and absorption model, the absorption rate is increased by 12%-22% in terms of the content of hydroxyproline, the slag breaking rate is also reduced, and the slag breaking rate of a finished product of the composite beef granules is reduced by 4%-7%. The method has the advantages of simple process, high material utilization rate and high nutritional value of the product.
Owner:安徽老炊食品有限公司

Tooth-shaped multi-pole-point transom-connecting projection welding method for cable ladder

The invention relates to a tooth-shaped multi-pole-point transom-connecting projection welding method for a cable ladder. The tooth-shaped multi-pole-point transom-connecting projection welding methodcomprises the steps that the ends of workpieces with the connected end faces are manufactured to be in tooth shapes, the tooth shapes of the ends of the workpieces serves as protruding points duringwelding, the workpieces with the protruding points are clamped up and down by tool clamps, plane workpieces are aligned with the protruding point workpieces and fixed and clamped by tool clamps, the clamps for the two parts of workpieces are all provided with conductive blocks, and the conductive blocks are closely attached to welded workpieces with connected transoms to form a current channel required by welding; and a plurality welding stations can be arranged in the length direction of the cable ladder for simultaneous welding, the welded positions of the plane workpieces are compressed bythe workpieces with the tooth-shaped protruding points during welding, the current is input while compressing is conducted, under the action of the large current, the conductive contact faces of the tooth-shaped protruding points are small, the resistance is increased instantly, and thus the positions, making contact with the plane, of the workpiece protruding points generate an overheating reaction to form a point-like continuous welded face.
Owner:JIANGSU ONEQ ELECTRICAL APPLIANCE GRP

Preparation method of fish skin collagen peptide

The invention provides a preparation method of fish skin collagen peptide, and belongs to the technical field of marine collagen peptide preparation. The preparation method comprises the following steps of: sequentially soaking fish skin in an alkaline solution and an acid solution for pretreatment, then performing water extraction, and transferring effective components in the fish skin into a leaching solution to obtain a gelatin leaching solution; performing enzymolysis on the gelatin leaching solution, and effectively performing enzymolysis on macromolecular protein into peptide substances to obtain an enzymatic hydrolysate; filtering to remove raw material residues and suspended matters in the enzymatic hydrolysate; performing ultrafiltration on an enzymatic hydrolysate filtrate to separate collagen peptide with the molecular weight of 7000-8000Da; and decolorizing an ultrafiltrate, then performing nanofiltration desalination, and intercepting collagen peptide with the molecular weight of 200-1000Da to obtain the fish skin collagen peptide. According to the preparation method provided by the invention, impurities with different molecular sizes are removed step by step in multiple links, so that the impurities in the collagen peptide can be effectively reduced.
Owner:德兰梅勒(北京)分离技术有限公司

High efficiency multi-functional energy-saving range

A high-efficiency multifunctional energy-saving stove, belonging to stoves, has a dust-cleaning sealed door (1), a fuel-delivery sealed door (20), a stove ring (18) on the top, a main water bag (37) around it, and an inlet The water pipe (31) and the tuyere (32), the stove body are connected with the flue gas lower flue chamber (8) and the rear flue chamber (43) below the flue gas heat utilization pot (7) through the flue gas exhaust pipe (17), and through The waste heat is connected with the front smoke chamber (41) with the fire pipe (9), and there are a water outlet pipe (12) and a chimney (40) above the flue gas utilization pot (7), and a steam valve (14) is installed on the water outlet pipe. The micro-pressure safety valve (15), the water level gauge (11) and the electric contact thermometer (16) are connected to the heat preservation water tank (10) through the U-shaped outlet water seal safety pipe (13). Fuel heating can be used for frying, boiling, and steaming various foods, and it can also provide clean and hygienic boiling water and hot water. When the stove is resting after cooking, the coil heat exchanger can be used to absorb 70~ 80% heat, more boiled water and hot water can be obtained, and the invention can ensure safe, economical and energy-saving operation.
Owner:李福成

Quartz sand purification system without washing procedure

The present invention discloses a quartz sand purification system without the washing procedure. The quartz sand purification system without the washing procedure comprises an acid pickling device, a filtering device, a drying device and a finish machining device, and quartz sand materials are sequentially transferred among the acid pickling device, the filtering device, the drying device and the finish machining device; the drying device comprises a fluidized bed dryer, a material inlet of the fluidized bed dryer is connected with a stock bin, and a material outlet is connected with a collecting bin. A hot air inlet of the fluidized bed dryer is sequentially connected with a heating furnace, an air blower and an air filter, a hot air outlet is sequentially connected with a cooler, a multi-stage dust removal device, a multi-stage water absorption device and an acid mist absorption tower through pipelines, and a gas outlet of the acid mist absorption tower is communicated with the atmosphere. According to the invention, deacidification in a washing process can be satisfied, a large amount of environmental protection and production investment are saved, water and wastewater treatment operation cost is saved, production cost is reduced, and an impurity removal effect can be further achieved in a fluidized bed drying process.
Owner:龙川县明昊石英新材料有限公司 +1

Method for culturing photosynthetic bacteria by utilizing membrane concentration biogas slurry

The invention discloses a method for culturing photosynthetic bacteria by using membrane concentrated biogas slurry. The method comprises the following steps: detecting the content and pH value of nitrogen, phosphorus and potassium in the membrane concentration biogas slurry, diluting the concentrated biogas slurry according to the content of nitrogen, phosphorus and potassium, directly culturing photosynthetic bacteria by using the diluted membrane concentration biogas slurry as a culture solution, controlling the inoculation amount to be 10% of the volume of the culture solution, after inoculation, performing placing under the illumination intensity of 3000-5000Lux at the temperature of 30 DEG C, and performing culturing for 5-7 days. The membrane concentration biogas slurry is adopted as a culture solution of the photosynthetic bacteria, nutrient substances are richer after the biogas slurry is concentrated, nutrient substances do not need to be manually added any more, the dilution ratio of the concentrated biogas slurry is determined by detecting various indexes such as the nitrogen, phosphorus and potassium salt degree of the concentrated biogas slurry, and it is ensured that the concentrated biogas slurry meets the growth requirement of the photosynthetic bacteria. Most of microorganisms and all solid particles in the biogas slurry subjected to membrane concentration are removed.
Owner:JIANGSU SUGANG HESHUN BIOTECH CO LTD

A tooth-shaped multi-pole T-connection projection welding method for cable trays

The invention relates to a toothed multi-pole T-type connection protrusion welding method for a cable bridge, the method comprises the following steps of: making the end part of the workpiece connected with the end face into a tooth shape, When welding, the tooth shape of the end of the workpiece is used as a bump, the workpiece with the bump is clamped up and down by the jig, the alignment of theplanar workpiece and the bump workpiece is clamped by the jig, the clamps of the two parts of the workpieces are provided with conductive blocks, and the conductive blocks and the T-shaped connectedwelded workpiece are closely fitted to form the current channel needed for welding; At least a plurality of weld stations can be arrange along that length direction of the cable tray for simultaneouswelding, When welding, the workpiece with toothed bump compresses the welded part of the planar workpiece, and the electric current is inputted at the same time. Under the action of large electric current, because the toothed bump conductive contact surface is small, the resistance increases instantaneously, and the overheating reaction occurs at the contact area between the workpiece bump and theplanar surface to form a dot-shaped continuous welding surface.
Owner:JIANGSU ONEQ ELECTRICAL APPLIANCE GRP

Method and device for testing ice bearing capacity

The invention provides an ice layer bearing capacity test method and device, belongs to the field of ice engineering research, realizes the aim of scientifically and reasonably utilizing ice resources, avoids the occurrence of casualties, property loss and other serious consequences. The ice layer bearing capacity test method comprises the steps of arranging a pressure conductor at the upper surface of a tested ice layer, arranging a lower pressure distribution plate, a synchronization jack, an upper pressure distribution plate, a pressure gage and a truss above the pressure conductor in sequence, arranging a plurality of pieces of anchor rods around the pressure conductor, arranging anchor plates at the lower ends of the anchor rods to hook the lower surface of the ice layer, wherein the upper ends of the anchor rods are connected with the truss through hooks, and the sum of the contact areas of all the anchor plates with the lower surface of the ice layer is larger than the contact area of the pressure conductor and the upper surface of the ice layer, hoisting the synchronization jack to load pressure to the ice layer, and reading a value of pressure applied by the synchronization jack through the pressure gage; arranging a deflection tester at the central position of the lower pressure distribution plate, and testing the displacement of the tested ice layer; the method and the device, provided by the invention, are used for testing the ice layer bearing capacity.
Owner:程培峰

Tobacco raw material classifying and grouping method

The invention discloses a tobacco raw material classifying and grouping method. The method comprises the steps as follows: collecting ecological information of a tobacco planting land, extracting the major component of the ecological information, analyzing the extracted major component with cluster analysis to obtain the classification result, and verifying the classification result; and after the tobacco raw materials are classified, collecting chemical constituent indexes of the tobacco raw materials, extracting the major component of the chemical constituent indexes, analyzing the major component with cluster analysis to obtain the grouping result, and verifying the grouping result. The method classifies the tobacco raw materials according to the ecological information of growth in terms of the characteristics of the tobacco raw materials as agricultural products, takes into consideration that the tobacco raw materials serve as the processing raw materials of industrialized products, and groups the tobacco raw materials in the same category according to the chemical constituents. The classifying and grouping method can provide scientific and reasonable guide and support for cigarette formulation design, threshing and redrying, and establishment of group processing module, facilitates the quality improvement of cigarette products, and draws on tobacco raw materials more scientifically and reasonably.
Owner:CHONGQING CHINA TOBACCO IND CO LTD +1
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