165results about How to "High technical requirements" patented technology

The invention discloses a method for detecting an electric power circuit by a flight inspection robot, and belongs to the technical field of noncontact type detection of the electric powder circuit. The method uses a minitype helicopter as a carrier; firstly, a two-dimensional simulation detection model of the flight inspection robot for the electric power circuit is established; secondly, a mathematical description method is used for establishing a target function, a constraint condition target function and a programming variable for the two-dimensional simulation detection model; and finally, according to a programming flight path designed by the two-dimensional simulation detection model, the flight inspection robot inspects the electric power circuit. The method overcomes the disadvantages that a working mode of manual inspection and manual paper medium recording can not ensure the in-place of inspectors and has inaccurate or irregular defect description, and avoids the problems that the manned helicopter used for inspection has high requirement on technique and experience of workers, the workers are required to wear specific work clothes and manpower and material resources are consumed largely. Though disposable input is large, the quality and efficiency for task completion of the method is far higher than that of the prior other modes.

The invention discloses a data measuring and calculating method for a uniaxial tensile test, which comprises the following steps of: marking a measuring point; measuring test data; calculating real breaking strain stress; and drawing an engineering and real stress strain curve. The method of the invention can obtain engineering and real stress strain curves in different reference lengths in the same uniaxial tensile test, establishes a corresponding relationship between the reference length effect and the mesh size effect and provides a thorough solution for the mesh size effect problem in a finite element method, i.e. a real stress strain curve in the equal reference lengths is defined for the same material with different mesh sizes. Meanwhile, theoretical explanation is provided for the practical problems, such as mesh size effect, energy absorption, material strain invalidation, and the like according to a uniaxial tensile basic theory provided by the invention, therefore, the invention has important theory and engineering practical significance.

Disclosed are a building structure and a construction method. The building structure comprises upright columns, prefabricated plates or prefabricated frames and columnar connecting parts. Each prefabricated plate or prefabricated frame comprises reinforced beams or section crossbeams and embedded connecting parts, wherein the reinforced beams or section crossbeams are embedded in the prefabricated plates or prefabricated frames, and the embedded connecting parts are arranged at connecting joints for connecting the reinforced beams or section crossbeams; the columnar connecting parts are mounted at connecting joints of the prefabricated plates or prefabricated frames; the number of the columnar connecting parts is smaller than or equal to that of the embedded connecting parts; each embedded connecting part comprises a first positioning mechanism; each columnar connecting part comprises one to four second positioning mechanisms matching with the corresponding first positioning mechanisms in a one-to-one correspondence manner; and the first positioning mechanisms and the corresponding second positioning mechanisms are vertically connected in an inserted manner, and the columnar connecting parts are fixed with the one to four embedded connecting parts at the connecting joints. The building structure and the construction method have the advantages that various portions of the building structure can be mechanically assembled and disassembled, can be reused, and are convenient in assembly and disassembly, and the connecting joints are firm and reliable in connection and fine in load-carrying capability.

The invention discloses a conductive polymer-carbon coated silicon oxide composite material and a preparation method thereof. The conductive polymer-carbon coated silicon oxide composite material comprises a conductive polymer, a silane coupling agent, carbon and silicon oxide, wherein the carbon is directly coated on a surface of a silicon oxide particle, the silane coupling agent is absorbed toa surface of the carbon, and the conductive polymer is embedded into carbon gaps and also is uniformly coated on the surface of the carbon by a bridge chain effect of the silane coupling agent. The preparation method of the conductive polymer-carbon coated silicon oxide composite material comprises three steps of highly mixing the silicon oxide and a carbon source, performing high-temperature sintering (curing and carbonization) and coating the polymer. The prepared composite material is very uniform in coating structure and has relatively low volume expansion effect and excellent electrochemical performance, the initial charge-discharge efficiency can be obviously improved, and particularly, relatively poor cycle property of a silicon oxide negative electrode material is improved.

The invention relates to trans-electric-control dimming glass of polymer scattering negativity liquid crystal manufactured on the basis of strain liquid crystal theory. The trans-electric-control dimming glass is composed of two float-glass-process ultra-flat transparent conductive thick-glass interlayer polymer scattering negativity liquid crystal films. Prepolymers of polymer scattering negativity liquid crystal are composed of polymerizable monomers added with photoinitiator, chain transfer agent, flexibilizer and the like. Ultraviolet curing prepolymer and nematic phase liquid crystal are mixed to form liquid crystal glue. During preparation, tensile stress is applied to enable polymer perpendicular surfaces to be stereospecifically polymerized, and negativity liquid crystal molecules are arranged on the perpendicular surfaces. The trans-electric-control dimming glass of polymer scattering negativity liquid crystal has transparent appearance, when voltage is applied, liquid crystal molecules are disorderly arranged in two dimensions along the perpendicular surfaces, and the trans-electric-control dimming glass is turned into scattering state. The trans-electric-control dimming glass of polymer scattering negativity liquid crystal can manufacture products with large area and is applicable to the fields of indoor decoration and the like.

The invention discloses a deep inspection system and a method used on a basic software and hardware platform of a large data center IT system. The invention is characterized in that: the deep inspection system comprises an inspection main control module, an inspection object definition table, an inspection item definition table, an inspection item local personalization definition table, a fault scanning module, a security scanning module, a SOX scanning module, a performance scanning module and a data collection module, a License scanning module, and a distribution / deployment / collection module; during the inspection process, a destination range, an inspection item and an inspection item local of the inspection are respectively customized to ensure the destination range, the inspection item and the inspection item local of the inspection first, through the inspection object definition table, the inspection item definition table and the inspection item local personalization definition table; then the scanning is acted, namely, an inspection general control module starts up to control and select one module or a plurality of modules from the fault scanning module, the security scanning module, the SOX scanning module, the performance scanning module and the data collection module, the License scanning module and the distribution / deployment / collection module for inspection; at the same time, the inspection general control module adopts a nesting double-layer cycle to call each function module subroutine to inspect initially, to obtain an initial inspection result; after the double-layer cycle scanning, an initial inspection result file is collected by the inspection general control module and then is processed, filtered and analyzed for a second time, and is output to a result file.

The invention discloses a prefabricated prestressed concrete frame beam-column joint making disparate use of high performance materials, comprising prefabricated concrete beams, prefabricated concrete columns, prefabricated beam-bottom prestressed tendons, common rebars, beam-top common rebars, in-column vertical rebars, sleeves, connecting rebars, and U-shaped rebars. Post-cast sections are reserved at two ends of the pre-fabricated beams, and the prestressed tendons fitted to the bottom of the prefabricated beams extend out of beam ends and are anchored to the beam-end post-cast sections, forming the prefabricated concrete beam-column joint with the prefabricated concrete beams and columns through post-cast concrete. In order to ensure the integrity of the beam-column joint, the beam-bottom common stressed rebars are connected with aseismic rebars through the sleeves and the U-shaped rebars are disposed in a joint post-cast area. In order to improve the energy dissipating capacity of the beam-column joint, the two ends of the prefabricated beams are made by casting high ultimate strain concrete. The invention reduces the production and construction difficulty, decreases the section height or steel usage of the prefabricated concrete beams and ensures the integrity and aseismic performance of the beam-column joint.

The invention discloses a prefabricated prestressed concrete frame beam column joint with a U-shaped steel bar and sleeves. The prefabricated prestressed concrete frame beam column joint mainly comprises a prefabricated concrete beam, a prefabricated concrete column, prefabricated beam-bottom prestressed steel bars, prefabricated beam-bottom ordinary stressed steel bars, beam-top ordinary stressed steel bars, longitudinal steel bars in the column, the U-shaped steel bar and aseismic steel bars and the connecting sleeves thereof; post-casting sections are reserved at the two ends of the prefabricated beam, and the prestressed steel bars assembled at the bottom of the prefabricated beam stretch out of the beam ends and are anchored to the post-casting sections reserved at the beam ends to form the prefabricated concrete frame beam column joint with the prefabricated beam column through post-casting concrete. The ordinary stressed steel bars stretching out from the bottom of the beam are connected with the aseismic steel bars through the sleeves, the U-shaped steel bar is arranged on the post-casting area of the joint, and therefore the integrality of the beam column joint is enhanced. Accordingly, the production and construction difficulty is reduced, the section height or the steel dosage of the prefabricated concrete beam is decreased, and the integrality and aseismic property of the beam column joint are guaranteed.

The invention discloses a one-bit light control digital super surface, which comprises a digital reflection type artificial electromagnetic surface and a silicon photocell connected with the reflection type artificial electromagnetic surface, wherein the digital reflection type artificial electromagnetic surface consists of digital units arranged in an array; each digital unit comprises a medium base plate, a metal ground positioned on the lower side of the medium base plate, two metal patches arranged on the upper side of the medium base plate, and a varactor arranged between the two metal patches and connecting the two metal patches; and third voltage offset lines are arranged at the upper and lower ends of the metal patches. The digital ' 0' and ' 1' are used to represent two phase states of the digital units to form the one-bit digital super surface. By controlling the intensity of the irradiation light, the radiation beam of the one-bit light control digital super surface can be remotely regulated and controlled to realize different functions. The one-bit light control digital super surface has the advantages of simple and convenient design, low processing cost, small size, light weight and the like, and has important application prospects in aspects of high-performance antennas, reduction of radar back scattering and the like.

The invention discloses a granular cold water soluble porous starch which is prepared by a method comprising the steps of: mixing porous starch and alcohol solution to form slurry, adding sodium hydroxide under the condition of stirring, and stirring for reaction at the constant temperature; after the reaction, leading reaction liquid to stand still or centrifuge, separating for precipitation, and washing by the alcohol solution; then, adding the alcohol solution, and neutralizing mixed solution to be neutral by using hydrochloric acid alcohol solution; filtering, washing a filter cake by the alcohol solution, drying, crushing and screening; and finally, obtaining the granular cold water soluble porous starch. The granular cold water soluble porous starch not only maintains the granular structure of the original starch and the porous structure of the surface of the porous starch, and has larger specific surface area and good absorption embedding performance, but also can be more rapidly dispersed and dissolved into the cold water, and has the dissolution rate reaching up to more than 70%. Furthermore, the preparation method is simple, and industrialized production can be easily realized.

The invention discloses a method for extracting hemoy lobin and superoxide dismutase from bloods of livestock, which comprises the steps that: after going through an anti-freezing treatment, the fresh bloods of livestock is centrifuged to collect corpuscles, and after hemolysis, heating treatment is carried out so as to extract the hemoy lobin and SOD crude extracted liquid; SOD refined products are obtained after the SOD crude extracted liquid goes through treatments of thermal denaturation, super-filtration concentration, fractionated precipitation of acetone and absorption by ion exchanger. The method of the invention has simple operation and low production cost, is suitable for large-scale industrialized production, and can be used for simultaneously extracting the SOD and hemoy lobin in the bloods of livestock, thereby achieving the highly effective recovery of a plurality of protein resources from the blood of livestock. The extracted hemoy lobin contains salts such as sodium chloride and potassium chloride, etc which are harmless to the human body without containing copper ions. Therefore, the extracted hemoy lobin can be served as food for human beings and livestock, and also can be used for further producing hemoy lobin products such as hemachrome and decolored globin, etc.

The invention relates to a ceramic membrane coating for an interior decorative plate of an urban rail transit vehicle. The ceramic membrane coating is characterized by comprising the following three raw material components in percentage by mass: 60-65 parts of a first component, 28-34% of a second component and the balance being a third component, wherein the first component is color paste, the second component comprises siloxane, and the third component is acid. The conventional ceramic membrane coating is of a double-coating structure comprising a base coating and a surface coating; generally speaking, the base coating has a color, mechanical performances and the like, and the surface coating has a using function, luster and the like. The coating disclosed by the invention is of a single-coating structure and not only has the functionality, but also has the luster and color; nanometer silicon boride has the characteristics of oxidation resistance, heat shock resistance, chemical erosion resistance and the like and particularly has the very high strength and stability under shock; and by using the ceramic membrane coating, the carriage matrix of a locomotive can be protected, the service cycle of the ceramic membrane coating can be prolonged, and the service life of the ceramic membrane coating can be prolonged.

The invention relates to the technical field of plant tissue culture, in particular to a production method of adiantum, which comprises the following steps: A taking adiantum sporophyl as the explant; B preparing an M1 culture medium for the spore germination and the proliferation and subculture of prothallium; C germinating the spore, transferring the explant onto the M1 culture medium after sterilizing the surface of the explant and putting the M1 culture medium in a culturing room for culture; D proliferating and subculturing the prothallium, dividing the prothallium group generated after the spore is germinated into small blocks, and transferring the small blocks to a new M1 culture medium for proliferation and subculture; and E inducing the sporophyte, taking the prothallium blocks, mixing the prothallium blocks with a blending solution, grinding the mixture by a soymilk grinder, spraying the ground mixed liquid to a sieve tray provided with matrix, and putting the sieve tray in a greenhouse for cultivating to obtain the adiantum sporophyte plant. The invention utilizes incomplete tissue culture to produce the adiantum, thereby reducing the generation of subculture, reducing the production cost, reducing the mutation rate, increasing the production efficiency and saving the manpower.

The invention discloses an aluminum alloy micro-arc oxidation method. A workpiece undergoes micro-arc oxidation in a tank liquor comprising 40-50g / l of sodium phosphate, 20-25g of sodium tetraborate and 25-30g of sodium hexametaphosphate. The method comprises the following steps: removing oil from the workpiece, washing the workpiece with hot water, washing the workpiece with cold water, removing an oxide film, washing with cold water, carrying out micro-arc oxidation, washing the workpiece with cold water, and drying. The corrosion resistance of an aluminum alloy part is greatly improved, neutral salt mist test is carried out for 1000-3000h, and the corrosion resistance is 1-3 times higher than that of a common anodized film; a Table wear test result shows that the wear resistance is 4.9mg / 10000r, and is 50 times higher than that of hard anodized films; the aluminum alloy part can bear a high temperature of 2000DEG C, and the temperature resistance is 10-20 times higher than that of the common anodized film; the insulation resistance is 1000Momega, and is 10 times higher than that of the common anodized film; and high technical requirements of novel products are met. Products obtained in the invention can be used in all fields with strict technical requirements.

The invention discloses a breeding method of purifying the junior unit of the swine disease 60 system, which includes the following steps: A. female pigs are equally divided, the four stages of the female pig breeding are integrated in one piggery by combining the piggery to achieve a breeding process; B. a workshop is arranged in a double-row manner with 60 combined workshops in 10 rows, the main passage in the middle is the clean passage and the both sides are sewage passages for discharging the pig manure; C. the design and production management of the modernized hoggery includes: the production and operation management are suitable for two-personnel combination; the production in a certain combined workshop are organized by two breeders all the year round to avoid the spreading into and out of the swine disease; the swine disease is cured. The method has easy and convenient operation, saved time, and improved labor efficiency. The possibility of the swine disease contact infection is reduced by 90%. The method is applicable to the intensified, modernized and large scale whole-course commercial meat hoggery, the farrowing hoggery and the feedstock hoggery.

Embodiments of the invention disclose a service chain scheduling method and device, a server and a storage medium. The method comprises the following steps of: obtaining a service chain creation request and displaying a service chain scheduling interface according to the service chain creation request; when a dragging instruction for each resource component is received, obtaining a dragging position of each dragged resource component in the service chain scheduling interface in sequence, and determining corresponding component identification information on the basis of the dragging positions;determining preset attribute information of each dragged resource component according to the component identification information and determining corresponding configuration information on the basis of the preset attribute information; and when a creation instruction is received, analyzing the configuration information and creating and displaying a service chain according to the corresponding dragging positions. By adoption of above technical scheme, the technical difficulty of service chain scheduling is reduced, the service chain scheduling time is saved and the service chain scheduling efficiency is improved.

The invention relates to funnel bottom fish-scale pit soil preparation technology and belongs to the technical field of afforestation soil preparation. The funnel bottom fish-scale pit soil preparation technology is characterized in that semilunar pits are dug on a steep barren mountain slope from top to bottom along a contour line and arranged in the shape of a Chinese character 'pin', and a vertical side of each semilunar pit faces the upper portion of the barren mountain slope while a semilunar face of the same faces the lower portion of the barren mountain slope; one side of each semilunar is the vertical side, the side, close to the vertical side, of each semilunar is semilunar, each semilunar pit is a funnel bottom with a large upper opening and a small lower opening, is fish-scale-shaped and is called a funnel bottom fish-scale pit, soil preparation specification of each semilunar pit is width of the upper opening x longitudinal width x depth=100cmx80cmx60cm, and specific specification can be changed according to factors like seedling specification and site condition. The funnel bottom fish-scale pit soil preparation technology has certain water storing capacity, and retaining of soil, water and fertilizer can be realized when trees are planted in the pits.

An adjustable direct current stabilized voltage power supply mainly consists of several components: 1, a three-terminal integrated voltage stabilizer output by a fixed voltage; 2, a three-terminal integrated voltage stabilizer output by adjustable voltages; 3, an adjustable switching power supply module; 4, an adjustable low dropout linear power supply module; and 5, a high power transistor and an MOS (Metal Oxide Semiconductor) power transistor. The adjustable direct current stabilized voltage power supply is characterized by having the high voltage output and the dual-path isolated voltage output, and the output voltages are mostly adjusted by mechanical potentiometers. The electronic potentiometer module is a novel electronic potentiometer device and has strong use functions, performance extension abilities, integrated independence and output passivity, three output modes of adjustable resistance output mode, potentiometer output mode and voltage output mode, a positive regulation mode and a negative regulation mode. The unique characteristics and functions enable that the electronic potentiometer module can be applied together with direct interfaces of all adjustable direct current stabilized voltage power supplies, replace the mechanical potentiometer and realize high precision adjustment of output voltages.

The invention discloses a miniature electrical liquid controller without a tank which comprises a control system and a hydraulic system. The control system comprises a displacement sensor, an electromagnetic valve, an explosion-proof motor, a signal isolator, a solid state relay and a control circuit. The hydraulic system comprises a pump, a check valve, a filter, an air filter, an overflow valve, a pressure gauge, a hydraulic lock, an electromagnetic valve, a stop valve, a flow speed control valve and a hydraulic actuator. The controller is characterized in that whether the electromagnetic valve obtains electricity or not is precisely controlled by a programmable controller PLC. The controller provided by the invention employs the supercharging mode of kinetic energy transmission between hydraulic oil in a transmission system to get driving energy required by the system to solve the problem of controlling the opening and closing of the valve. The purpose that the valve is opened or closed through small space and small kinetic energy is reached and the automation control of the valve is realized. The controller provided by the invention has the advantages of stable operation, reliable work, small volume, high precision, convenient operation and low price.

Production of various Aeromonas hydrophila protective antigen monovalent and multivalent vitelline antibody and its usage in prevention of aquatic animal diseases are disclosed. It utilizes minor-protective antibody to make immune irritant composite egged hen and produce vitelline antibody product. It's safe, efficient, fast, has no harm and residue. It has more output, better immune-system development and functions of nutrients-added, disease-prevention and health-care.

The invention discloses an ultradeep sea oil-gas field engineering development system, which comprises a sea floating production device, a first-stage riser supporting photon, first-stage rigid risers, a second-stage riser supporting photon, second-stage rigid risers, underwater oil extraction equipment, an upper flexible jumper tube, a tension mooring device and a seabed wellhead device, wherein the tension mooring device comprises a tension cable and a pile foundation. Submarine oil extraction equipment is arranged on the second-stage riser supporting photon positioned 200-350 meters below the sea surface, and because of pressure reduction and temperature rise, design requirements and technical difficulty for the oil extraction equipment are reduced, and construction, installation and maintenance cost is greatly reduced. The two stages of riser supporting photons are adopted to bear the loads of the rigid risers in water stage by stage, the oversize of a single riser supporting photon is avoided, the total weight supported by the sea floating production device is effectively reduced, and design requirements on the sea floating production device are reduced.

The invention provides an operating mechanism of a highway guardrail pile driving and pulling machine and belongs to highway guardrail pile driving and pulling machines. The operating mechanism comprises stand columns, a limiting frame, a pile gripper, a lifting device, a transverse device, a left-right device, a pitching device and an operating device. The lifting frame and the pile gripper are connected to the lower portions of the stand columns in sequence. The operating device is connected to the stand columns through the lifting device. The lifting device slides up and down along the stand columns and drives the operating device to move up and down. The stand columns are hinged to one end of the transverse device through the pitching device. The stand columns can do transverse motionalong with the transverse device and can do pitching motion with the transverse device as the fulcrum point. The bottom of the transverse device is hinged to a chassis. The left-right device is hingedbetween the transverse device or the stand columns and the chassis. The transverse device is driven by the left-right device to do left-right motion together with the stand columns with the bottom hinge point with the fulcrum point. The operating mechanism has the advantages that operation is easy; the perpendicularity of driven guardrail piles is high; vibration of the whole machine is small; the service life of the whole machine is prolonged; the operating comfort of working staff is improved.

The invention discloses a sheet-type structure oxygen sensor and a manufacturing method of the sheet-type structure oxygen sensor. The sheet-type structure oxygen sensor comprises a heating body, zirconia solid electrolyte, and a supporting structure body which is arranged between the heating body and the zirconia solid electrolyte and has an insulating feature, wherein the zirconia solid electrolyte, the supporting structure body and the heating body are sequentially arranged from top to bottom, a zirconia symmetrical layer is further arranged between the supporting structure body and the heating body, and the zirconia symmetrical layer and the zirconia solid electrolyte are symmetrically distributed relative to the supporting structure body. According to the sheet-type structure oxygen sensor and the manufacturing method of the sheet-type structure oxygen sensor, the zirconia layer and the electrolyte layer are added to form a symmetrical structure, and the sheet-type structure oxygen sensor has the advantages of being stable in structure, easy to prepare and capable of obviously improving the sintering qualification rate of products and prolonging the service life.

The invention discloses steel for a marine riser and with excellent corrosion-resistant performance, and a manufacturing method thereof. The steel contains, by weight, 0.035%-0.060% of C, 0.10%-0.25%of Si, 1.26%-1.44% of Mn, 0.01%-0.04% of Nb, 0.011%-0.018% of Ti, 0.10%-0.20% of Cu, 0.06%-0.15% of Ni, 0.015%-0.040% of Als, 0.08%-0.18% of Cr, 0.0020%-0.0045% of N, no more than 0.009% of P, no morethan 0.001% of S, no more than 0.00015% of H, no more than 0.0020% of O, 3.42%-6.10% of Ti / N and the balance Fe and inevitable impurities. The heating process of a continuous casting billet is divided into four stages, the total heating time is 0.9-2.0 min / mm, the rough-rolling temperature interval is 1000-1150 DEG C, the finish-rolling temperature interval is 800-880 DEG C, the cooling temperature after rolling is 780-820 DEG C, and the final cooling temperature is 550-600 DEG C. A steel plate has good HIC and SSCC resisting performance.

The invention discloses a molecularly-imprinted nanoparticle for glycoprotein and a synthesis method thereof, belongs to the field of analytical chemistry, and relates to synthesis of molecularly-imprinted polymers. The synthesis method comprises the following steps: firstly, preparing a solution phase A from template glycoprotein molecules, preparing a solution phase B from a functional monomer and a cross-linking agent, and preparing solution phase C from an initiator; secondly, respectively fixing the solution phase A, the solution phase B and the solution phase C on three micro-fluidic injection pumps with adjustable flow rates, connecting and mixing the solution phase A and the solution phase B through a Y-shaped three-way valve, connecting and mixing the mixed solution and the solution phase C through another Y-shaped three-way valve, and enabling the obtained mixed solution and the solution phase C to flow into a reactor for a polymerization reaction; and finally, collecting a polymerized nanoparticle at the tail end of the reactor, and removing the glycoprotein template molecules to obtain the molecularly-imprinted nanoparticle for glycoprotein. The molecularly-imprinted nanoparticle for glycoprotein is prepared in a microfluidic mode, operation is easy, continuous production can be achieved, and the obtained molecularly-imprinted nanoparticle can be used for specific recognition of target glycoprotein molecules.