3329results about How to "The method steps are simple" patented technology

The invention provides a black soybean cake processing method. The processing comprises the steps that 1, black soybean powder, glutinous rice flour, rice flour, red dates, lily, sweet-scented osmanthus, the fruits of Chinese wolfberry, mint leaves, granulated sugar, sesame powder and palm oil are weighed; 2, the red dates, the lily, the sweet-scented osmanthus, the fruits of Chinese wolfberry and the mint leaves are heated and decocted; 3, the granulated sugar is heated to be dissolved; 4, the black soybean powder, the glutinous rice flour and the rice flour are mixed, and then mixed liquid and the palm oil are added in the mixture for high-temperature steaming; 5, the steamed cake is coated with the sesame powder in a rolling mode. The black soybean cake processing method has simple steps, the black soybean cake is crisp and delicious and makes people enjoy aftertaste, and black soybeans have rich nutrients and have the effects of promoting cholesterol metabolism, lowering blood lipid, preventing cardiovascular disease and the like. Meanwhile, due to the fact that the red dates, the lily, the sweet-scented osmanthus, the fruits of Chinese wolfberry, the mint leaves and the like are added in the formula, the black soybean cake has the effects of enriching yin, nourishing kidney, protecting the liver, nourishing the stomach, discharging toxicant, keeping beauty and the like.

The invention discloses a horizontal well logging while drilling geo-steering method, and relates to the technical field of drilling, exploration and development of petroleum, natural gas and the like, in particular to a logging while drilling geo-steering method suitable for the drilling process of a horizontal section of a horizontal well. The method is characterized by comprising the following steps of: interpreting and making a logging curve graph and a well track profile graph by using real-time data obtained by logging while drilling and measurement while drilling, defining logging curve marking points on the logging curve graph and marking on the well track profile graph, further defining symmetrical marking points, analyzing and interpreting the symmetrical marking points to obtain the average formation dip and formation dip variation trend of each section of a well track, and redrawing a top boundary and a bottom boundary of a target layer by combining drilling points of the top boundary and the bottom boundary of the target layer; and predicting the altitude depth of a drill position according to the last measuring point, and determining the actual position of a drill in the target layer to provide a basis for next-step geo-steering decision making.

A method of producing a laminated core of a stator of an electric motor, includes at least one laminated core of a stator formed by stacked sheet-metal laminates, which have mechanical individual poles and of poles connected in the circumferential direction of the stator, at least one pole shank and at least one pole shoe facing a rotor. The sheet-metal laminates are configured with indentations and protrusions and, as a result, the sheet-metal laminates form the laminated core of the stator by interengagement of the indentations and protrusions. The mechanical poles of the laminated core of the stator have windings, and webs are provided between the poles to connect the connected mechanical poles in the circumferential direction. The axial set-up of the sheet-metal laminates of the laminated core of the stator has a predeterminable alternating succession of poles with a connecting web and poles without a connecting web.

The invention relates to a graphene nylon composite material and a preparation method thereof. The graphene nylon composite material comprises, by mass, 30%-85% of nylon, 1%-25% of graphene, 0.5%-4% of a wear-proof agent, 5%-45% of heat conduction filler, 1%-15% of a lubrication dispersing agent and additives including at least one of 15%-45% of a reinforcing agent, 2%-25% of a toughening agent, 5%-30% of a fire retardant and 0.02%-8% of auxiliaries. Due to addition of graphene, the graphene nylon composite material is excellent in abrasion resistance and heat conductivity.

The invention discloses a building roof reconstruction method based on airborne LiDAR data. The method comprises the steps of 1, obtaining LiDAR point cloud data, and 2, processing the LiDAR point cloud data; the step 2 comprises the processes of 201, dividing building roof patches to obtain a plurality of roof patches from the building roof, 202, obtaining building roof point cloud data, 203, extracting outer contour points of the building roof and the roof patches, and meanwhile, extracting the outer boundary line of the building roof, 204, obtaining the vector boundaries of the roof patches, including establishing a search information set, carrying out neighborhood search, determining the types of the outer contour points and determining the vector boundaries, and 205, obtaining a vector model of the building roof, namely obtaining the vector model of the building roof after determining the vector boundaries of the plurality of roof patches. The method is simple in steps, reasonable in design and convenient to realize, good in using effect, and capable of completing the reconstruction processes of the building roof simply, conveniently and quickly with high quality.

The invention discloses an image type fire flame identification method. The method comprises the following steps of 1, image capturing; 2, image processing. The image processing comprises the steps of 201, image preprocessing; 202, fire identifying. The fire identifying comprises the steps that indentifying is conducted by the adoption of a prebuilt binary classification model, the binary classification model is a support vector machine model for classifying the flame situation and the non-flame situation, wherein the building process of the binary classification model comprises the steps of I, image information capturing;II, feature extracting; III, training sample acquiring; IV, binary classification model building; IV-1, kernel function selecting; IV-2, classification function determining, optimizing parameter C and parameter D by the adoption of the conjugate gradient method, converting the optimized parameter C and parameter D into gamma and sigma 2; V, binary classification model training. By means of the image type fire flame identification method, steps are simple, operation is simple and convenient, reliability is high, using effect is good, and the problems that reliability is lower, false or missing alarm rate is higher, using effect is poor and the like in an existing video fire detecting system under a complex environment are solved effectively.

The invention relates to a method for preparing fluorescent nano material converted on NaYF4, comprising the steps: yttrium nitrate, ytterbium nitrate and erbium nitrate or yttrium chloride, ytterbium chloride, erbium chloride and thulium chloride are dissolved in de-ionized water according to the mixture radio that the mol ratio of rare earth ions which are yttrium ion, ytterbium ion and erbium ion is equal to (70-95): (1-25): (0.5-10), so that the mixed solution is prepared; water soluble polymer having the ligand radical with the rare earth ions is added into the mixed solution for stirring reaction to form complex compound; the pH value of the mixed solution is adjusted to be 2-6; sodium fluoride, ammonium fluoride or hydrofluoric acid can be added into the mixed solution and stirred until colloid solution that is approximately transparent is obtained; then, the colloid solution is put into a high pressure closed reactor and heated at the temperature of 140-200 DEG C; after that the obtained product is cooled to be the room temperature, centrifugated, separated, washed and dried, finally, the fluorescent nano material converted on NaYF4 is obtained. The method can be used for preparing the converted material at lower temperature, the particle size and the appearance can be controlled, and the water-solubility is good.

The invention discloses a fluorine-boron fluorescent dye as well as a preparation method and application thereof, wherein the structure of the fluorine-boron fluorescent dye is shown as a formula (I) or a formula (II), in the formula (I) and the formula (II), R1 is H or halogen; R2 is CN; R3, R4, R5 and R6 are independently selected from H, halogen, C1-C6 alkyl or C1-C6 alkoxy; V, W, X, Y and Z are independently CH or N, and when V, W, X, Y or Z is N, N has no substituent group. According to the fluorine-boron fluorescent dye and the preparation method thereof, the maximal fluorescence emission wavelength of the fluorine-boron fluorescent dye is 518-600nm, and the fluorine-boron fluorescent dye also has excellent fluorescence quantum yield and Stokes shift, which shows that the fluorine-boron fluorescent dye has good application prospect in the bioanalysis fields of fluorescence labeling, bioimaging and so on; meanwhile, the preparation method is simple in steps, and raw materials can be obtained easily.

The invention provides a pumpkin cake processing method including the following steps: (1) weighing the following raw materials: pumpkin, glutinous rice flour, corn flour, chamomile, jasmine, violet, vervain, rose, granulated sugar, sesame powder, and ghee; (2) decocting the chamomile, jasmine, violet, vervain and rose; (3) heating the granulated sugar to be molten; (4) juicing the pumpkin; (5) mixing the glutinous rice flour with the corn flour, then adding the mixed liquid, the pumpkin juice and the ghee, and steaming thoroughly; and (6) carrying out vacuum package to obtain a finished product. The method is simple in steps; the finished product is crisp and delicious, and makes a person enjoy in retrospect; an antioxidant beta-carotene contained in the pumpkin has eye and heat protecting functions, and also can well prevent occurrence of cancer cells; at the same time, because the chamomile, jasmine, violet, vervain, rose and other raw materials are added in the formula, the product has health care functions of adjusting physiology, invigorating blood and caring skin.

The invention discloses a production method of Maotai-flavor liquor. Compared with conventional process, the invention replaces sorghum and wheat with rice, sticky rice, corn, wheat and sorghum which serve as brewing materials, replaces the process of only taking Maotai-flavor daqu as a ferment with the fermentation process of combining two daqu: Luzhou-flavor daqu and Maotai-flavor daqu for preparation, and replaces the convenient process of twice of grain addition, eight rounds of fermentation and seven rounds of liquor taking with the process of one-time grain addition, nine times of fermentation and eight times of liquor taking. The invention has the following advantages: the quality of each round of liquor and combined mixed body of each round of liquor is superior the quality of the existing method, thus obviously reducing the yield of liquor of inferior quality rounds, obviously improving the yield of liquor of superior quality rounds and improving the total yield, and the Maotai-flavor style of the product and aftertaste thereof are both superior to Maotai-flavor style and aftertaste of the Maotai-flavor liquor prepared by the existing method, and the product has elegant multi-grain compound flavor.

The invention discloses a black phosphorus preparation method with a high conversion rate. The preparation method comprises the following steps: mixing red phosphorus, tin and tin tetraiodide in a mass ratio of (1-6):(40-50):(1-2), filling the mixture into a quartz tube, vacuumizing until the pressure in the quartz tube is smaller than 0.05 Pa, sealing the tube, heating to ensure that the raw material end temperature in the quartz tube is 100-400 DEG C, heating to 400-700 DEG C in 1-2 hours, keeping the temperature for 5-10 hours, then cooling to 200-500 DEG C in 6-8 hours, keeping the temperature for 1-3 days, and finally cooling to the room temperature in 10-15 hours to obtain black phosphorus. The preparation method disclosed by the invention is simple in step and strong in operability; on the one hand, a nontoxic raw material is adopted to achieve effects of cleanliness and environmental friendliness, and on the other hand, only a mild reaction condition is needed, so that the energy consumption and cost are reduced, and the prepared black phosphorus has good crystallinity and a high conversion rate. The preparation method disclosed by the invention has strong repeatability and is favorable for industrial popularization and application.

The present invention belongs to the field of iron and steel smelting technology, and is especially boron steel producing process in a converter. The production process includes the steps of smelting in a converter, deoxidizing and refining in a ladle, and boron alloying. The boron steel producing process has low oxygen content in molten steel after refining, high boron steel yield of 69.4-91.8 %, and excellent application foreground.

The invention discloses an image enhancement and partition method, which comprises the following steps of I, image enhancement: a processor and an image enhancement method based on fuzzy logic are adopted for performing enhancement processing on an image needing to be processed, and the process is as follows: i, converting from an image domain to a fuzzy domain: mapping the grey value of each pixel point of the image needing to be processed to a fuzzy membership degree of a fuzzy set according to a membership function (shown in the specifications); ii, performing fuzzy enhancement processing by utilizing a fuzzy enhancement operator in the fuzzy domain; iii, converting from the fuzzy domain to the image domain; II, image partition: partitioning a digital image subjected to enhancement processing, i.e. a to-be-partition image, according to an image partition method based on a three-dimensional fuzzy division maximum entropy. The method is simple in steps, reasonable in design, convenient to realize, good in processing effect and high in practical value, and an image enhancement and partition process can be simply, conveniently and quickly completed with high quality.

The invention discloses a water conservation coal cutting method for small and medium-sized coal mines in a waterhead area. The method comprises the following steps: 1, defining the position of a coal bed, that is, defining the thickness and the buried depth of the coal bed in an exploited coal mine according to a boring log; 2, defining exploitation parameters, that is, defining a roof rock beambearing load, the higher limit value Lmax of the width of an exploitation strip, and the lower limit value Dmin of the width of a coal pillar; 3, defining an exploitation scheme, that is, defining the mining and the reservation widths during strip exploitation according to the Lmax and the Dmin, wherein the width L0 of a strip exploited during strip exploitation is smaller than or equal to Lmax, and the width D0 of a reserved coal pillar is larger than or equal to Dmin; and 4, exploiting, that is, exploiting the coal bed according to the conventional strip exploitation method, and reserving acoal pillar of which the width is D0 every time when a strip of which the width is L0 is exploited. The water conservation coal cutting method has the advantages that the design is reasonable; the implementation is convenient; the maneuverability is high; the using effect is good; and the problems of easily caused great loss of the phreatic water resource, and poor water conservation coal cuttingeffect during the conventional exploitation of the small and medium-sized coal mines in the waterhead area are solved.

Multiphasic reactions, especially those reactions using a phase transfer catalyst, are conducted in microchannel apparatus. Advantageously, these reactions can be conducted with two, planar microlayers of reactants in adjacent laminar flow streams. Microchannel apparatus and methods for conducting unit operations such as reactions and separations in microchannel apparatus is also described. Microchannel apparatus can provide advantages for controlling reactions and separating products, solvents or reactants in multiphase reactions.

The invention provides sgRNA and a gene vector for inhibiting bladder cancer by targeting human lncRNA-UCA1 and an application of the sgRNA; specifically, sgRNA sequences of an lncRNA-UCA1 gene and a PD-1 gene suitable for CRISPR-Cas9 targeted splicing are designed; by transforming plasmids of specific splicing lncRNA-UCA1 gene and CRISPR-Cas9 nuclease gene into human bladder cancer cells, the expression of the lncRNA-UCA1 gene drops so as to inhibit the growth of tumor cells; and the plasmid, together with a human PD-1 gene targeted knockout vector, is transformed into a humanized mouse model of bladder cancer transplanted tumor, so as to obviously inhibit the growth of tumors. According to the invention, the vector is simple in preparing steps, the sgRNA is good in targeting property and the CRISPR-Cas9 is high in knockout efficiency.

The invention discloses a method for preventing and controlling a bottom heaving disaster of a mine stoping tunnel. The method comprises the following steps: 1) digging a stoping tunnel; 2) confirming a mechanical parameter of a surrounding rock substrate; 3) confirming a supporting scheme for the stoping tunnel: respectively confirming supporting structures adopted by a top plate supporting system, a tunnel side part supporting system and a base plate supporting system, wherein the supporting structure is confirmed by adopting the top plate supporting system according to a conventional confirming method for a tunnel top plate supporting scheme, the supporting structure is confirmed by adopting the tunnel side part supporting system according to the width of a coal side breaking area, andthe supporting structure is confirmed by adopting the base plate supporting system according to the maximum breaking depth of the tunnel base plate and the horizontal distance from the maximum breaking depth of the tunnel base plate to a side wall of an adjacent tunnel; and 4) constructing the supporters of surrounding rocks of the stoping tunnel. The method provided by the invention is simple insteps, is conveniently realized, is low in invested cost and is good in use effect. The bottom heaving problem of the mine stoping tunnel under a complex condition is solved. The repairing operation of the stoping tunnel is avoided and the construction cost is low.

The invention discloses a building outer boundary line extraction method based on onboard LiDAR (Light Detection and Ranging) data. The method comprises the following steps: I, acquiring LiDAR point cloud data; II, processing the LiDAR point cloud data: processing point cloud data of a building, and extracting an outer boundary line of the building, wherein the point cloud data of the building is processed through the following steps: 201, extracting the outer boundary points of the building; 202, extracting feature points; 203, performing linear fitting through a least square method, and acquiring an initial boundary line; 204, determining the main direction and the secondary direction of the building; 205, regularizing the initial boundary line: performing regularization processing on a plurality of linear segments in the initial boundary line respectively according to the determined main direction and secondary direction; 206, acquiring the regularized boundary line. The method is simple in steps, is reasonable in design, is convenient to implement and has a good use effect; the extraction process of the outer boundary line of the building can be finished easily, conveniently and rapidly, and the regularization degree of an obtained outer boundary vector is high.

The invention discloses a high ground stress weak surrounding rock tunnel excavation and support construction method. Excavation and support construction are conducted on a weak surrounding rock tunnel to be constructed in multiple sections from rear to front in the longitudinal extension direction of the tunnel. The method comprises the steps that 1, rock body strength and the maximum ground stress inside surrounding rock are tested; 2, the extrusion-type large-deformation level of the surrounding rock is determined; 3, a primary support scheme is determined, wherein the primary support scheme is determined according to the determined extrusion-type large-deformation level, and the primary support scheme is a profile steel frame support scheme or a grid steel frame and cover arch combined support scheme; 4, tunnel excavation and support construction are conducted; 5, excavation and support construction of the next section are conducted; 6, the fifth step is repeated for many times till the whole excavation and support construction process of the weak surrounding rock tunnel to be constructed is completed. According to the high ground stress weak surrounding rock tunnel excavation and support construction method, the steps are simple, the design is reasonable, construction is convenient, the use effect is good, the tunnel excavation and support construction process of the high ground stress weak rock tunnel can be completed easily, conveniently and rapidly, and the construction process is safe and reliable.

The invention belongs to the field of gene sequencing, and discloses an establishment method for a small fragmental DNA (Deoxyribose Nucleic Acid) library based on an Ion ProtonTM sequencing platform, and a relevant solvent composition solution. The establishment method disclosed by the invention comprises the steps of DNA sample extraction, tail end repairing, fragment selection, joint connection, PCR (Polymerase Chain Reaction) amplification, library detection, high-throughput sequencing and the like, wherein a reagent I, a reagent II and a reagent III are respectively adopted in the steps of tail end repairing, joint connection and PCR amplification. The establishment method disclosed by the invention is precise and simple in step, simple to operate, small in reagent variety and low in cost, the loss and waste of the library are reduced, and the working efficiency is improved; in addition, the establishment method can be applied to noninvasive antenatal diagnosis on pregnant woman peripheral blood fetus chromosome aneuploid based on the Ion ProtonTM sequencing platform, the diagnosis result is high in accuracy rate and is safe and economic, and the birth rate of chromosome aneuploid fetuses can be effectively controlled.

The invention discloses an advanced pre-splitting method for lump coal mining. The method with carbon dioxide pre-splitting and hydraulic fracturing combined is adopted, advanced pre-splitting of a working face is carried out on a coal layer needing mining in a multi-segmental mode from near to far in the advancing direction of the coal layer working face. The advanced pre-splitting method for every segment comprises the first step of hole drilling, wherein pre-splitting drill holes are drilled in the current pre-split segment; the second step of carbon dioxide pre-splitting, wherein a carbon dioxide pre-splitting device is installed in each drilled pre-splitting drill hole, the drill holes are sealed, and then pre-splitting is initiated; the third step of installation water injection pipes, wherein each pre-splitting drill hole is internally provided with one high pressure water injection pipe, and the holes are sealed; the fourth step of hydraulic fracturing, wherein water is injected into the pre-splitting drill holes through the high pressure water injection pipes to carry out hydraulic fracturing. According to the method, steps are simple, design is reasonable, the method is easy to implement and good in use effect, the problems that an existing deep hole blasting pre-splitting method is not safe, serious in pollution, high in investment cost, poor in use effect and the like are effectively solved, and the lump coal rate of a fully mechanized coal mining face is improved effectively.

The present invention provides a flip-chip package substrate and a method for fabricating a flip-chip package substrate comprising a circuit build-up structure, which comprises at least a dielectric layer and at least a circuit layer, wherein each dielectric layer comprises a first surface and a second surface, plural vias are formed in the first surface, the circuit layer is formed on the first surface and in the vias to electrically connect to another circuit layer disposed under the dielectric layer; a metal layer embedded in the exposed second surface of the circuit build-up structure without protruding the exposed second surface and connected to the circuit layer; and two solder masks disposed on the exposed first surface and the exposed second surface of the circuit build-up structure, wherein the solder masks have plural openings to separately expose part of the circuit layer and the metal layer functioning as conductive pads.

The invention discloses Beta-cyano phosphoryl derivatives as well as a preparation method and an application thereof. Alkene is used as an initiator, and raw materials are easy to obtain and wide in type; products prepared with the method are diversified in type and wide in application range, can be directly used and can be used for synthesizing organic phosphine flame retardants, drugs and extracting agents. Besides, the method adopts simple steps, has mild reaction conditions, causes low pollution and is suitable for industrial production, the yield of target products is high, and reaction operation and after-treatment process are simple.