45results about How to "Little consumption" patented technology

The invention discloses a borehole time domain pulse electromagnetic method for detecting the electrical resistivity of the stratum out of a metal bushing, comprising the following steps of: 1) building a large-power pulse emitting source underground; receiving the time variable data of induced electromotive force e produced by a magnetic field vertical component Bz recorded in the recording system; and simultaneously recording emitting wave type and receiving signal; 2) emitting and receiving several times, and overlapping signals to improve the signal to noise ratio; 3) calculating bushing response according to the bushing parameter and the recorded emitting source current wave type to obtain the induced electromotive force delta epsilon f relative to the stratum out of metal bushing; 4) correcting the relative induced electromotive force; 5) one-dimensionally reversing and transforming the time variable observed signal into the radial variation information of the electrical resistivity of the stratum around the well; 6) obtaining the longitudinal and radial two-dimensional images of the electrical resistivity of the stratum out of the borehole bushing through the reversed electrical resistivity; 7) confirming the distributing situation of the surplus oil in the storage layer through the distribution of the electrical resistivity of the storage layer out of the bushing according to the survey data and the explained result when well completion.

The invention discloses a fuzzy test framework based on AFL, which comprises a test case preprocessing module and an AFL processing module. In the AFL processing module, the test case selection sub-module sequentially selects the next test case to be mutated from the test case queue; before selection, according to the historical variation of test cases, those test cases with greater probability tofind new paths are identified as privileged test cases, and are selected as test cases to be mutated first. The test case mutation quantity determining sub-module adjusts the energy allocated to eachtest case according to the historical mutation of the test case, and then adjusts the mutation quantity of the test case to be mutated. The test case mutation sub-module determines the mutation byteaccording to the valid byte in the test case. The mutation is then performed according to the number of mutations and the mutation bytes. The invention solves the blindness problem of the current AFLtool in the test case generation strategy, and the insufficiency that the effective test case cannot be generated according to the highly structured data format.

The invention relates to extracting and drying methods in the process for preparing uhmwpe fiber, belonging to the field for polymers preparing technology. The method comprises that the uhmwpe powder, assistant and solvent is solidified by extruding after they are mixed in uniformity and solved sufficiently; the solvent is eliminated in extracting process and the extraction agent is eliminated by drying technology; the final product is formed by heat drawing. It is characterized in that because dichloromethane is used as the extraction agent, there is good safety, low boiling point and it is eliminated easily. Because countercurrent extraction operation is adopted in the extracting process and there is no ultrasonic wave, it is provided with low drying temperature, simple technology, high intensity of fiber product, high modulus and low oil percentage of fiber.

A liquid blast furnace slag granulation device comprises a gate, a granulator, a primary turntable, a water nozzle, a secondary turntable, a drive device, a center water pipe, a hopper and an exhaust pipe, wherein the gate is arranged in the middle part of the upper part of the granulator, the upper half part of the granulator is in a water cooled wall structure, the lower half part of the granulator is contracted to form the hopper, the primary turntable, the water nozzle, the secondary turntable, the drive device and a center water pipe are arranged on the center line of the interior of the granulator, the diameter of the secondary turntable is larger than that of the primary turntable, the water nozzle is located between the primary turntable and the secondary turntable, the opening direction of the water nozzle points at the upper surface of the secondary turntable, the center water pipe is arranged on the center of the turntables, the upper part of the center water pipe is connected with the water nozzle, and the lateral wall of the granulator is connected with the exhaust pipe. The liquid-state blast furnace slag is crushed and condensated into solid particles under the action of centrifugal force and water film bursting force. The invention utilizes the centrifugal force and bursting force of water flash vaporization and expansion, enhances the granulation effect, reduces power consumption and equipment investment of the granulation device, and has small water consumption and water resource saving.

The invention discloses a horizontal high-pressure gas quenching-tempering-nitridation vacuum multipurpose furnace and relates to the field of metal vacuum thermal treatment. The furnace comprises a vacuum furnace main body, a heating chamber, a wind cooling system, a vacuum unit, a gas supplying system and an electric control system. The heating chamber comprises heating elements, a cylinder, a front cover and a back cover. The front cover and the back cover are provided with wind guiding holes. An air cylinder drives movable doors to open and close the wind guiding holes so as to guarantee circular flowing of cooling gas during tempering and gas quenching and to guarantee a closed structure of the heating chamber during nitridation. The furnace overcomes the disadvantages caused by adoption of metal nitridation tanks adopted by nitridation furnaces at present, namely slow heating and cooling speeds, low atmosphere pressure, and the like. The furnace is provided with using conditions for high-pressure high-flow-rate quenching and tempering, is simple in structure and practical, and truly achieves the using requirements on vacuum multipurpose furnaces.

An ontology query engine optimizing system based on ontology semantic information comprises a query statement preprocessing module, a query statement deducing module and a query statement optimizing module. The query statement preprocessing module is used for converting query statements into the expression form of a disjunctive normal form, classifying query variables and query atoms of the query statements, differentiating the query statements aiming at a terminology set and calling a query engine to convert the original query statements into a series of corresponding assertionbox query statements. The query statement deducing module is used for combining the query atoms of the assertionbox query statements and the terminology set in a knowledge base to form a temporary knowledge base and deducing hidden information of the newly formed knowledge base through an inference engine. The query statement optimizing module is used for optimizing the original query statements according to the deduced hidden information through related rules, searching for a result on assertionboxes, and combining the result on the assertionboxes with a result on the terminology set to obtain a final result. The ontology query engine optimizing system shortens query time and can be widely applied to an existing semantic net development tool and play a role in optimizing the query engine.

The invention discloses an AFL-based fuzzy test mutation method and an apparatus. The effective byte of a test case is determined in the deterministic mutation stage of the AFL. In the deterministic mutation stage, the mutation byte is determined according to the information of the effective byte, and all invalid bytes are not mutated; in the destructive mutation stage, the mutation is guided according to the information of the effective byte, and if the current randomly selected byte is an effective byte, the mutation is certain; otherwise, a small probability of mutation is given. The invention can improve the efficiency of the AFL, and can solve the problem of increasing resource consumption caused by the prior symbol execution and stain analysis technology.

The invention discloses a 2D simulation experiment method for the flowing state of soil particles in the vibrating compaction process. The 2D simulation experiment method comprises the steps of: preparing a wooden box with a transparent front wall and detachably adjustable left and right walls; preparing a group of aluminum rods with different diameters; marking different colors on the end surfaces of the aluminum rods according to the different diameters; mixing the aluminum rods according to a certain proportion; wrapping the surfaces of the aluminum rods by using gauze and fine sand to simulate an internal friction angle; simulating cohesive force by using butter or slow-drying weak-viscosity glue; manufacturing a small loading device; paving the aluminum rods in a paper box; measuring and calculating the porosity before the experiment; starting a compaction experiment; measuring and calculating the porosity after the compaction; comparing the front and rear porosities; determining the compaction effect; observing a picture obtained by a high-speed camera; and analyzing a microscopic motion mechanism. The method can conveniently and detailedly simulate the flowing state of the soil particles in the vibrating compaction process, provides convenience for explaining the vibrating compaction mechanism from a microscopic angle, and provides a visual and effective experimental means for researching the relation between microscopic motion and macroscopic parameters in the vibrating compaction process.

Relating to the technical field of edible fungus cultivation, the invention provides a culture method of selenium-rich edible fungus. The method includes the steps of: (1) blending: taking chicken manure, duck manure, pig manure, selenium-rich cob, wheat bran, bean dregs, humic acid, bone meal, volcanic cinder, lotus seed skin, garlic, mangosteen skin, Lycium ruthenicum residue, selenium-rich waste tea, expired milk and purple sweet potato, conducting fermentation to prepare a culture material, adjusting the moisture content of the culture material to 60-70%, and adjusting the pH value of the culture material to 5.3-6.3; (2) bagging; (3) sterilization; (4) inoculation; (5) mycelium culture; (6) fungus yield management; and (7) harvesting. The culture method of selenium-rich edible fungus provided by the invention can produce selenium-rich edible fungus with high yield.

The invention discloses a RoaringBitmap-based massive user efficient circling method and device, and the method comprises the steps: establishing a label library of user behaviors and a label libraryof business classification according to user behavior data, building a data model according to the label libraries, establishing a bitmap partition table according to the data model, and storing userhistorical data; and finally, calculating a result through a custom function, synchronizing the data in the data warehouse into the data model, then supplementing the data in the bitmap partition table from the data model according to a rule, and finally performing cube acceleration on the bitmap partition table according to needs to generate a cube_bitmap table; and according to the dimension selected by the user, selecting to directly look up the result table or distinguish the accelerated cube query from the bitmap partition table through the storage process query. According to the method and the device, the information to be counted can be accurately and efficiently circled and selected from a large number of users.

The invention discloses an H265 hardware coding method based on an Intel SkyLake integrated display card and a live broadcast terminal. The method comprises the following steps: initializing an IntelMedia SDK; initializing an H265 hardware encoder; allocating a video memory surface to receive an image to be encoded; obtaining H265 video coding parameters; and encoding the image to be encoded through the H265 hardware encoder based on the H265 video encoding parameter. Thus, under the condition of the same video resolution, code rate and frame rate, the volume of the coded video is reduced byabout 30% compared with H264, and due to hardware coding, the CPU consumption of a user computer is not large, so that the CPU consumption of the user is also reduced, and the coding fluency is improved.

The invention discloses a device and a method for producing hydrogen by gasifying plastic biomass, and belongs to the technical field of chemical engineering and new energy utilization. The device comprises a mixing system and a cooling separation system, the mixing system comprises a melting part and a gasification part, the melting part comprises a melting chamber, the bottom of the melting chamber is provided with a feeding port, the gasification part comprises a fluidization chamber and an atomizer mounted at the top of the fluidization chamber, and the melting chamber is connected with the atomizer through a swing pump; the cooling separation system comprises a separation box and a cooling water jacket mounted outside the separation box; and a separator is connected to a pipeline between the fluidization chamber and the separation box. Waste plastic is melted and mixed with biomass particles to be atomized, then the mixture is fed into the fluidization chamber to prepare the hydrogen, and the hydrogen is purified after being cooled and separated. The device is energy-saving, environment-friendly, high in hydrogen production efficiency, low in power consumption and energy consumption and high in practicability.

The invention discloses an H265 hardware coding method based on an Nvidia Maxwell2 display card and a live broadcast terminal. The method comprises the following steps: initializing an NVENC environment; initializing an H265 hardware encoder; allocating an image input source; allocating a coding output source; obtaining H265 video coding parameters; and encoding the image of the image input sourcethrough the H265 hardware encoder based on the H265 video encoding parameter. Thus, under the condition of the same video resolution, code rate and frame rate, the volume of the coded video is reduced by about 30% compared with H264, and due to hardware coding, the CPU consumption of a user computer is not large, so that the CPU consumption of the user is also reduced, and the coding fluency is improved.

The invention discloses a processing method for displaying local patterns in a computerized embroidery machine. The processing method includes the steps of generating and displaying embroidery pattern previews via a first coordinate system according to pattern files; acquiring coordinates of a user's touch point on the first coordinate system; according to the coordinates of the touch point and the size of a set touch area, determining a touch area; according to a coordinate position of the touch area in the first coordinate system, extracting related data from the pattern files for decoding; and setting a second coordinate system parallel to the first coordinate system. Pattern stitches obtained by decoding, located in the touch area in the first coordinate system, are converted to the second coordinate system and are magnified according to a set magnifying times; according to the set magnifying times and the size of the touch area, a magnifying window is set on a display screen; the magnified stitches in the second coordinate system are used as local pattern stiches for displaying in the magnifying window. The method allows real stitches of local patterns to be displayed vividly and accurately, with consuming low memory of a mainframe.

The invention discloses a submerged arc welding processing method of a curtain wall buried element. The method comprises the following steps including welding tooling manufacturing, anchor bar clamp installation, marking of points to be welded, welding seam size control, anchor bar clamping and installing, welding point alignment, welding flux filling, welding preparation, welding, welding flux recovery and the like. A simple pressure submerged arc welding equipment manufactured by matching a modified woodworking bench drill with an ordinary electric welding machine is used for welding the curtain wall buried element, the modified equipment electric welding machine and the woodworking bench drill can be utilized in the subsequent engineering, the primary investment cost is not high, the used welding fluxes are cheap, and the consumption is not great; the operability is high, and the quality is guaranteed; the process is simple, the mastering is easy, and the technical requirements on operators is not too high; the welding efficiency is high, the construction speed is high, and the welding time of each anchor bar is within 30s under the skilled condition.

The invention discloses a disc type turbine agitator for a reaction vessel. The disc type turbine agitator comprises a shaft, a shaft sleeve, a disc and a group of blades, wherein the shaft passes through the center of the disc and is fixed through shaft sleeve, and the group of blades are uniformly distributed along the circumference of the disc and are bent. The disc type turbine agitator is low in energy consumption and high in agitation efficiency; liquid flow direction formed by agitation pervades the whole reaction vessel, so stable and agitated eddy flow is formed; thus, the disc type turbine agitator is applicable to emulsion, fluid suspension, etc.

The invention discloses electronic chip 80-120 degree oxygen control type pipeline corrosion resistance liquid metal and a process thereof. According to the weight percentage, an alloy comprises 0.2%-0.4% of Ag, 0.1%-0.3% of Ni, 4.0%-6.0% of Sb, 8.0%-10.0% of Zn, 15.0%-20.0% of In, 3.0%-5.0% of Bi, 1.0%-3.0% of Pb and the balance gallium; and oxide for controlling the oxygen activity comprises 10.0%-20.0% of PbO, 4.0%-8.0% of SnO2, 1.0%-2.0% of TaO, 5.0%-8.0% of MnO2, 2.0%-4.0% of CoO and the balance Fe2O3. The liquid metal is packaged in the pipeline, an oxygen control module is adopted for controlling the oxygen activity, a stable and dense oxide film can be effectively formed on the surface of the stainless steel pipeline, and the corrosion of the liquid metal to pipeline materials is inhibited. The liquid metal has the advantages that the technology process is simple, the implementation cost is low, the heat dissipation is efficient, and the service life of a heat dissipation component is obviously improved.