104results about How to "Show superiority" patented technology

The invention discloses a client distributed path computation method based on a software defined network architecture. The client distributed path computation method comprises the following steps: a user obtains network topology and linkcost information from a network controller through a northbound interface of a controller, calculates the path on the basis, determines route and flow distribution, and submits a route request to the controller; the network controller is responsible for updating the network topology and link state, and issuing a flow statement to data forwarding equipment according to the route selection of the user. Through the route calculation, the user participates in the network control to achieve the distributed optimization during the use process of network resources; meanwhile, the controller provides network topology information for the user, and can achieve the virtualization of the network resources and functions for the user and the optimal configuration and the integrated use of the network resources. Through the application of the method, the user can get great rights within a network safety range, the network transparency is improved, and an SDN frame serves for the user.

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 three-section and five-step bulk curing process for flue-cured tobacco, and belongs to the technical field of tobacco modulation. The process mainly comprises three curing stages, namely a yellowing stage, a fixation stage and a stem drying stage, and is characterized in that: the yellowing stage and the fixation stage are also decomposed into two key temperature and humidity steps respectively; by increasing a key temperature and humidity step of the stem drying stage, three curing stages and five key temperature and humidity steps are set for the entire curing process; according to variation condition of tobacco leaves and by controlling the temperature and humidity of a curing room in the temperature and humidity ranges required by corresponding steps of the five key temperature and humidity steps, the aim of adjusting and controlling flue-cured tobacco curing process is fulfilled, a better effect is achieved, poor curing of green miscellaneous tobacco and the like is obviously reduced, the proportion of yellow tobacco and high-grade tobacco is increased, the structure is loose, the oil content is increased, and the internal and external appearance quality and the availability of the tobacco are obviously improved.

The invention discloses a method for recognizing audio based on spectrogram significance test. The method is characterized by comprising the following steps: 1, acquiring spectrograms of different sound sources, and extracting characteristics to obtain a basic characteristics set; 2, obtaining a significance map by the GBVS algorithm, and extracting a main map by the main map separating method; 3, extracting a hierarchy correlation map; 4, acquiring a PCA characteristics map; 5, building GCNN sound source models of different sound sources; 6, recognizing the sound sources of which the spectrograms are to be tested according to the GCNN sound source models. With the adoption of the method, the characteristic information of unknown audio type under a complex environment can be effectively represented, and meanwhile, the audio can be quickly and automatically recognized.

The invention discloses a front-view and phase control sound wave imaging method and device in a well. The method comprises the following: (1) all array elements are triggered to make a linear array transducer form a one-direction scanning acoustic beam; (2) every array element receives a echo wave signal and transmits the signal to the ground system; (3) the direction of the scanning acoustic beam is changed until the data acquisition and transmission of the whole section under the linear array transducer is completed, and the ground system receives the scanning imaging data of the whole two-dimensional cross-section to complete a two-dimensional sectional image; (4) the linear array transducer rotates around a central axis at an angle to get another two-dimensional sectional image; (5) two-dimensional sectional images corresponding to each angle is got and are integrated into three-dimensional images. The imaging device comprises a power in the well, a cable descending into the well, a remote-detecting circuit, a central processor, a time schedule controller, a memory unit, an emitting unit, an A / D sample circuit, a linear array transducer, and a receiving circuit. The invention is provided with the advantage of being direct, accurate and highly efficient.

The invention provides a double layer shelf for grape and culture method, wherein the planting belt is provided with two rows of parallel upright posts, two layers of parallel transverse beams are fixed on the upright posts in inclined upward arrangement, the front end of the lower layer cross-beam is fixed onto the lower portion of the front row upright post, the rear end of the lower layer cross-beam is fixed onto the symmetrical upper portion of the rear row upright post, a parallel drawing line is fixed on the lower layer cross-beam to form a first shelving, and a parallel drawing line is fixed on the upper layer cross-beam to form a second shelving.

The invention relates to a packaging and interconnecting structure and method for copper protruded points filled up with double layers of underfill. The packing and interconnecting structure is characterized in that the chip end is filled up with the first layer of underfill, the first layer of underfill is manufactured on a wafer through spin coating process, the substrate end is filled up with the second layer of underfill, the substrate end is filled through capillary effects after flip-chip welding is finished, the glass transition temperature and the Young modulus of the first layer of underfill are lower than those of the second layer of the underfill, a chip and a substrate are connected through the copper protruded points and tin-contained solder protruded points to achieve high-density connection, and the copper protruded points are manufactured in twice to guarantee that the first layer underfill is completely filled and the contact between the protruded points and the tin-contained solder is enough. The whole technological process is compatible with existing IC process and has higher vertical interconnection density, better electric connection characteristics and higher mechanical stability. Heating thermal circulation tests show that the service life of chips of the packaging structures is greatly prolonged.

The invention provides a method and device for defrosting through combination operation of multiple air heat source heat exchangers. According to the method, the mode that defrosting is conducted on a heat exchange unit in turn is adopted, thermal fluids of a condenser of a main machine of a workstation are led into a unit body to be defrosted to conduct heat exchange with frost on a fin outside the heat exchanger of the unit body so as to remove the frost and melt the ice, the main machine does not need to be in a standby state, and the heating work of the main machine in the workstation can continue in the defrosting process. The defrosting process includes the specific steps that an electronic valve, connected with an evaporator in series, of an air heat exchanger to be defrosted is shut down, an electronic valve connected with the condenser in series is opened, and the thermal fluids from the condenser flow into the air heat exchanger to be defrosted to conduct defrosting. The invention further provides the device for defrosting through combination operation of the multiple air heat source heat exchangers. The method and device for defrosting through combination operation of the multiple air heat source heat exchangers are wide in applicable range, capable of achieving the purpose of controlling defrosting through maximum average heating load, and capable of saving energy sources and water sources and having great significance in easing environment pressure and eliminating hazes; a traditional heating mode by using a boiler can be abandoned truly.

The invention discloses a method for constructing a map by a mobile robot, and the method comprises the following steps: extracting a light beam through a probability heuristic model by utilizing a Bayesian method, projecting the light beam to a grid map unit, extracting consistency characteristic information by fully utilizing redundant information in laser and visual information, and carrying out characteristic-level information fusion; in a map updating stage, providing a Bayesian estimation method integrating a laser sensor and a visual sensor to update a raster map. According to the invention, through multi-sensor information fusion, the accuracy and robustness of SLAM can be effectively improved.

The invention discloses a combustion control method for a regenerative pulse heating furnace. The combustion control method includes acquiring a set flow value of a current section and a flow grading threshold table specified by a technology, dividing the set flow value by the maximum flow value of the current section to acquire a set flow percentage, comparing the set flow percentage to the flow grading threshold table and determining a current new flow grade and the number of pairs of operating burners; computing a flue gas temperature curve corresponding to a given regenerative reversal cycle by the aid of a regenerative box model according to standard flue gas flow and the furnace gas temperature which correspond to the new flow grade; performing interpolation according to the regenerative box flue gas temperature specified by the technology and the flue gas temperature curve to determine a regenerative reversal cycle corresponding to the flue gas temperature; determining the number of operating burners, the total number of available burners in the section and a regenerative reversal cycle in the section according to the new flow grade and determining a regenerative pulse cycle and a grouping rolling process; and performing regenerative combustion control and regenerative pulse logic control according to the regenerative reversal cycle, the regenerative pulse cycle and the grouping rolling process.

The invention discloses an intelligent wheelchair control and route optimization method based a on visual evoked brain-computer interface. The method comprises the following steps: presenting a Newton's ring to a user who sits on a wheelchair as a motion stimulating unit; acquiring and processing electroencephalogram signals of the user; recognizing out a stimulating target which is currently gazed at by virtue of a computer; indicating out the target which is gazed at by virtue of a computer screen, and transmitting a target result, which is recognized out, to an intelligent wheelchair motorcontroller so as to control the motion of a motor, so that the wheelchair is advanced; when the wheelchair, which adopts a mode of firstly rotating in situ and advancing straightly, moves straightly or is free from continuous turning in a same direction, not adjusting the rotating angle of the wheelchair, when the wheelchair, which is controlled by a user, is subjected to a continuous turning operation in a same direction, pre-judging whether the wheelchair is further to be turned in a same direction by the user, and compensating the rotating angle of the wheelchair by virtue of a curve-fitting method and shortening an advancing distance. According to the method provided by the invention, the number of target stimulation is reduced, and an advancing process of the wheelchair in continuousturning in the same direction is optimized.

The invention relates to a coiling type one-step corrosion preventing and heat preserving operating line of a steel pipeline. The coiling type one-step corrosion preventing and heat preserving operating line of the steel pipeline comprises a pipe feeding platform, a conveyor, an intermediate frequency preheating system, an external impeller blasting machine, a dust removal system, an intermediate frequency heating system, an epoxy powder coating system, a water spraying cooling system, a steel pipe temperature conditioning device, a spraying foaming device, a copolymer tape coiling device and an PE belt coiling device; the conveyor forwards pushes the steel pipeline to be processed on the pipe feeding platform; the intermediate frequency preheating system is positioned between the conveyor and the external impeller blasting machine and used for heating and dehumidifying the steel pipeline to be processed. The processing technical devices in the operating line overcomes part of shortages in an one-step operating line of a foam jacket heat preserving pipe in the prior art as well as the shortage of two-step manufacturing of a corrosion preventing and heat preserving pipe in the prior art, and has the advantages of being wide in applicable scope, and high in efficiency.

The invention relates to a closure section steel shell of a turning continuous beam. Influences of construction of a turning construction closure section on an existing line below are severe. According to the closure section steel shell, a shell body exactly the same as the outer surface of a beam body in shape is arranged and connected to the end portion of the beam body of the turning continuous beam. The shell body comprises a bottom plate and side plates which are arranged on the two sides of the bottom plate and extend upwards, the inner wall of the shell body is provided with a transverse partition board vertical to the bottom plate and the side plates in a welded mode, the transverse partition board is a bent long-strip-shaped plate, the two faces of the transverse partition board are provided with longitudinal reinforcing ribs vertical to the transverse partition board, a connection steel plate is welded between the shell bodies of the end portions of the two turning continuous beams to be closured, the connection steel plate is a bent plate, the shape of the bent plate is the same as that of the shell bodies, and the connection steel plate and the shell bodies at the two ends constitute a sealed operation whole. The closure section steel shell serves as an outer die, bears self-weight of a beam section and construction load and forms a combination beam with concrete to be involved in structure stress, meanwhile, construction of the closure section is carried out in a steel box which is completely sealed, and influences of construction of the closure section on the existing line are greatly reduced.

The invention relates to a high-humidity smoke sampling sulfur dioxide separating device which furthest reduces the solution loss of sulfur dioxide during on-line monitoring or site detection of high-humidity smoke. Water is separated from smoke under the condition of heating, and the water and the smoke are reduced in temperature before entering a sensor part. The device can selectively perform primary water and smoke separation in a flue.

The invention relates to a straight-way solar energy heat exchange heat collector using solar energy as a heat source and belongs to the technical field of medium and high temperature solar energy utilization. The straight-way solar energy heat exchange heat collector comprises a straight-way transparent tube, a multi-curved face metal heat exchange tube, heat exchange tube end enclosures, a metal expansion joint, adsorbent storage rings, concave spacing sealing rings, metal snap rings, a working medium channel pipe, metal cover plates, sealing fixed plates, card type shield covers and vacuum connectors, wherein the two ends of the multi-curved face metal heat exchange tube are welded and fixed with the heat exchange tube end enclosures; the working medium channel pipe is connected with the heat exchange tube end enclosures; the multi-curved face metal heat exchange tube is provided with the metal expansion joint; the working medium channel pipe passes through the center of the metal cover plate to form an multi-curved face metal heat exchange tube component which is integrally sleeved in the straight-way transparent tube and the two ends of which are sequentially provided with the adsorbent storage rings, the concave spacing sealing rings and the metal snap rings; the sealing fixed plates seal and fix the metal snap rings and the metal cover plates; the two ends of the straight-way transparent tube are provided with the card type shield covers; and the vacuum connectors are fixed on the card type shield covers.

The invention discloses a dual-component in-situ injection type polyasparagine bionic tissue adhesive and a preparing method thereof. The tissue adhesive is composed of a first polyasparagine component solution and a second polyasparagine component solution with different reactive functional groups. A first component is polyasparagine with a vinyl functional group, a catechol functional group anda hydroxyl functional group, a second component is polyasparagine with a sulfydryl functional group, a catechol functional group and a hydroxyl functional group, a solvent of the first component is ahydrogen peroxide solution, and a solvent of the second component is a horse radish peroxidase solution. The catechol functional groups in the first component and the second component have the marinemussel imitation adhesion characteristic and can have noncovalent interaction with a tissue surface, the adhesive has tissue adhesiveness, and tissue repairing is realized. The tissue adhesive has excellent tissue adhesive strength and use convenience and has important significance in replacing surgical sutures and healing wounds.

The invention relates to a charging heat-accumulating device of a Stirling engine. The charging heat-accumulating device is used for supplying heat to the Stirling engine. The charging heat-accumulating device comprises a heat-accumulating cavity, wherein a heat-accumulating medium is arranged in the heat-accumulating cavity; an electric heating device is arranged in the heat-accumulating cavity; a heat-sink port which is communicated with a heat absorption end of the Stirling engine is formed on the heat-accumulating cavity; and a valve of which the aperture is adjustable is arranged at the heat-sink port. The charging heat-accumulating device of the Stirling engine has the advantages that the heat can be quickly re-supplied by the heat-accumulating medium and slowly released, and requirements on long-time stable operation of the Stirling engine under the condition that the heat is not re-supplied can be met, so the Stirling engine is applicable to various occasions, and particularly, the superiority of the device can be shown on mobile equipment.

The invention provides a method of treating strontium and cesium in radioactive wastewater by small-sized low-pressure reverse osmosis system. According to the system, a type 1812-50 domestic polyamide composite film is used to separate the strontium and cesium in the radioactive wastewater, under the operating pressure not larger than 1.0Mpa; 93.5-100.0% of strontium and 75.2-99.6% of cesium are retained in exudate, and system recovery rate reaches 36.4-38.6%. The method has the advantages that the strontium and cesium in the radioactive wastewater is effectively removed, the separating process is free of phase change, energy consumption is low, operations are performed at normal temperature and simple and the method has promising application prospect in the fields of emergency wastewater treatment, nuclide concentration and the like.

The invention relates to a novel extracting method for extracting active ingredients in cells by the following steps: selecting cellulose, hydrolyzing and degrading ingredients of cell walls and breaking the structures of the cell walls to enable the active ingredients to be exposed, dissolved, suspended or peptized in a solvent by utilizing the characteristics of high specificity of enzyme reaction according to the components of the cell walls of a garlic straw; and furthermore, the invention is beneficial to improving the extraction ratio of the active ingredients, and the fiber of the garlic straw is hydrolyzed to form glucose by utilizing an enzymatic hydrolysis method. The extracting method is realized by the following steps: crushing the garlic straw, carrying out enzymatic hydrolysis, decocting, filtering, concentrating, drying, crushing and obtaining a finished product. The method has the advantages that the application of the enzymatic hydrolysis method enables nutritive and active ingredients in the garlic straw to be extracted and improved and a large quantity of fibrin in the garlic straw and leaves to be hydrolyzed and converted into glucose, increases the content of carbohydrates in the product, further improves the effects of the product, lowers the production cost, avoids environment pollution, further embodies the advantage of comprehensively utilizing resources and better industrial application prospect in the aspect of improving the quality of the product and the like.

Disclosed is a heat exchange system. The heat exchange system is composed of a closed subsystem and an open subsystem. A first heat exchanger of the closed subsystem and a second heat exchanger of the closed subsystem are connected in parallel through a pipeline. A phase change device of the open subsystem is divided into a condensation chamber and a vaporizing chamber through a partition plate and a steam shutter. A liquid outlet of the vaporizing chamber is connected with a pump and a nozzle of an ejector in sequence, and a negative pressure cavity of the ejector is connected with a steam outlet of the condensation chamber. A fluid steam nozzle is installed above the vaporizing chamber, an inlet of the fluid steam nozzle is connected with an outlet of a heating device, and a liquid inlet of the heating device is connected with a heat exchange tower; a liquid steam outlet of the ejector is connected with a non-seal type ejecting box, and a liquid outlet of the ejecting box is connected with a liquid nozzle installed in the heat exchange tower. The first heat exchanger is installed in the condensation chamber, and the second heat exchanger is installed below the liquid nozzle in the heat exchange tower. A liquid level sensor is installed in the vaporizing chamber and controls the working state of the heating device.

A process for treating the raw concentrated aqueous solution of sodium chloride by reverse osmosis method features that under the action of positive pressure, said aqueous solution flows through a reverse osmosis membrane for removing 80-95% of sodium sulfate, and the concentrated liquid is denitrified by cold or hot method for separating sodium sulfate, so effectively increasing the content of sodium chloride.

The present invention relates to a production method of prednisone hydrolysate. Said production method includes the following steps: using intermediate prednisone acetate as raw material, using chloroform and methyl alcohol mixed solution as solvent, using potassium hydroxide solution as catalyst, making them be reacted at low temperature, neutralizing, concentrating to make crystallization, cooling, filtering and drying so as to obtain the prednisone hydrolysate. Said invention can raise its yield and quality.

The invention discloses a Chinese medicinal soft capsule for treating gastral cavity pain and a preparation method thereof. The soft capsule is prepared from 75 to 95 weight percent of litsea lancilimba, 5 to 25 weight percent of blumea camphor and appropriate amount of auxiliary materials. The Chinese medicinal soft capsule has the effects of promoting qi circulation and relieving pain, and is mainly used for treating symptoms such as gastral cavity pain, acid regurgitation during belching, tumescence, stethalgia, chest distress, short breath, palpitation and the like which are caused by qi stagnancy and blood stasis. The original stomach analgesic capsules are changed into the soft capsule preparations; and the Chinese medicinal soft capsule has improved stability and curative effect, accurate contents of the medicaments, beautiful appearance, high purity, little administration dosage, high bioavailability, stable quality, good curative effect and good safety.

The present invention provides a large steel structure lifting method and a large steel structure lifting apparatus, wherein the lower end of the lifting arm in the used lifting apparatus is hinged on a platform, the upper end is hinged on end of a cable wind rope, the other end of the cable wind rope is hinged on the platform, the platform is provided with a winch, a pulley device on the upper end of the lifting rope lifting arm hangs down on the other side of the lifting arm, the outer side angle is larger than the inner side angle, the cable wind rope installation angle is larger than the inner side angle, and when the lifting height of an object exceeds the platform, the cable wind rope is artificially pulled so as to place the object on the platform. The present invention further provides the lifting apparatus used in the lifting method. According to the lifting method and the lifting apparatus of the present invention, the reasonable force rod member, ie., lifting arm is used, and the special lifting method is used, such that the lifting inlet-outlet position adjusting can be achieved when the special rotation and stretching deice is not installed.

The invention relates to a carbohydrate chip for quickly diagnosing tuberculosis, which comprises a solid-phase carrier. The carbohydrate chip is characterized by further comprising a mycobacterium tuberculosis lipopolysaccharides antigen probe which is fixed on the solid-phase carrier through oximation reaction. The invention also relates to a preparation method of the carbohydrate chip and a tuberculosis diagnostic kit adopting the carbohydrate chip. The preparation method comprises the following steps: separating, extracting and purifying lipopolysaccharides in a mycobacterium tuberculosis cell wall; fixing LAM (lipoarabinomannan) and LM (lipomannan) probes in the solid-phase carrier, such as a nitrocellulose membrane or porous plate, and the like, by utilizing a method of oximation reaction, thereby obtaining the carbohydrate chip; and judging if the mycobacterium tuberculosis is infected, by bonding the carbohydrate chip with a corresponding antibody in blood serum and performing enzyme linked color-developing reaction. A cell wall lipopolysaccharides antigen with species specificity adopted by the carbohydrate chip only can be combined with a specific tuberculosis antibody, so that the detecting specificity and sensitivity of the tuberculosis are greatly increased.

An automatic fishing equipment able to automatically life up hook is composed of supporting frame, trigger consisting of weight supporter and fishing string supporter, weight unit, weight string and fishing string.

A technology for making the artistic iron-frame furniture with a ceramic plate includes such steps as providing a pottery plate, painting on its surface by using color enamels as pigments, calcining at 1200 deg. C in kiln, manually trimming, sticking it on a foam polystyrene plate, and sticking it on the iron frame of furniture.

The invention discloses a multi-core cable long distance distinguishing method which uses a 'resistor-cable connector' produced by a test resistor m=10k, is capable of being used repeatedly after one time production and suitable for all the common cable tests. The multi-core cable long distance distinguishing method is capable of combing knowledge related to electricity with mathematical knowledge, actually solving the practical problem during engineering, and efficiently and fast achieving identification and wire connection through popularization and use of the method.