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320results about How to "Reasonable steps" patented technology

Full-automatic oiling serving robot for unmanned oiling station and oiling serving method

ActiveCN105666502ASolve the problem of unmanned implementationFully automatedGripping headsInteraction systemsFuel tank
The invention relates to a full-automatic oiling serving robot for an unmanned oiling station.The full-automatic oiling serving robot comprises an external-expansion type rail, a movable intelligent platform, an industrial mechanical arm, a function switching rotating disc, a humanoid mechanical gripper, an electric suction cup, a touch mechanical gripper, a machine vision system, a man-computer interaction system, an oiling gun, an oiling machine, an oil pipe and a control cabinet.Automatic station switching of different kinds of devices is achieved through the function switching rotating disc in cooperation with supports with different functions and the like, and switching efficiency is improved; full-automatic oiling operation of different vehicles is achieved by using the humanoid mechanical gripper, the electric suction cup and the touch gripper in a matched mode, and the serving range of the robot is expanded; shape and position identification of outer cover plates and oil tank covers of automobiles is achieved in combination with the machine vision system, and the functions of monitoring and identifying the running condition, automobile license plates, owner identity and the like are further achieved; due to the cooperation of the human-computer interaction system, the types of the automobile oiling services of the full-automatic oiling serving robot are richer, and the application range is wider.
Owner:SHANDONG GUOXING SMARTECH CO LTD

Energy efficiency assessment model and method for boiler system

InactiveCN102968561AGuide economic operationAchieve the ultimate goal of energy saving and emission reductionSpecial data processing applicationsSubjective dataMathematical model
The invention relates to an energy efficiency assessment model and an energy efficiency assessment method for a boiler system. The method comprises the following specific steps of: (1) collecting basic data of the boiler system; (2) inspecting economic running of a boiler, and putting forward an economic running employee evaluation form of the boiler; and (3) performing energy efficiency assessment on the boiler system: initially establishing an energy efficiency index system of the boiler system; performing data preprocessing on the initially-established energy efficiency index system, wherein data preprocessing comprises type uniformization of an evaluation index, non-dimensional normalization and optimal filtration; computing the value of a secondary index in the energy efficiency index system; computing weights of a primary index and the secondary index by applying a hierarchical comprehensive evaluation model, and completing objective assessment of the primary index based on G1 group judgment and subjective assessment of the secondary index based on an entropy method; and completing determination of the comprehensive weight of the hierarchical comprehensive evaluation model by adopting organic combination of expert experience and subjective data, establishing a mathematical model of comprehensive energy efficiency evaluation of the boiler system, and quantifying the evaluation result of the boiler system.
Owner:国网电力科学研究院武汉能效测评有限公司 +2

Safe processing and accessing method of cloud resource

The invention discloses a safe processing and accessing method of a cloud resource, wherein the safe processing and accessing method of the cloud resource is based on a standalone third-party mobile storage device and a hardware platform which is used for interacting with a user; the third-party mobile storage device includes a control chip and a memory; programs running in the control chip include a control module and a file system module; the memory consists of an encrypted storage area and an ordinary storage area; the control chip calls the file system module, through the control module, to access the encrypted storage area and the ordinary storage area of the memory; the ordinary storage area includes a terminal safety monitoring program; the encrypted storage area includes a device password, identity authentication information, an encryption secret key and an algorithm software carrier. By using the safe processing and accessing method of the cloud resource, which is provided by the invention, a whole operating environment is guaranteed to be safe and reliable; data stored in a cloud database is encrypted; an illegal user is prevented from directly obtaining plaintext data; the data of the user are guaranteed not to be stolen and leaked.
Owner:新昌县七星街道明盛模具厂

Intelligent self-adaptive automatic throw-in equipment and method thereof of emergency power supplies in substation

ActiveCN102255380AMeet input requirementsFast and accurate automatic responseEmergency power supply arrangementsControl layerSmart substation
The invention provides intelligent self-adaptive automatic throw-in equipment and a method thereof of emergency power supplies in a substation. The device comprises a first fiber-optic communication module, a second fiber-optic communication module and a controller, wherein the controller is connected with a process layer network by the first fiber-optic communication module and used for exchanging SV and GOOSEs (generic object oriented substation events) messages as well as exchanges MMS information with a station control layer network. According to the invention, the running conditions of abreaker in a primary system can be identified automatically; and by combining corresponding voltage current magnitudes for identification, a substation island can be generated in accordance with network topology analysis. The device can adapt to the change conditions of the primary system, and finishes to switch power supplies in the substation in accordance with a general throw-in rule of the emergency power supplies; and the device can solve the problem that emergency self-throw-in equipment replaces logics and devices resulting from the changes of the primary system in the substation, thereby providing conditions for ensuring the safety and stability of power systems.
Owner:上海思源弘瑞自动化有限公司

Kelp dietary fiber yoghourt and production method thereof

The invention relates to a kelp dietary fiber yoghourt and a production method thereof. The production method comprises the following steps: adding a water solution of kelp dietary fibers, stabilizer and sucrose to weighed fresh milk, wherein the stabilizer comprises sodium carboxymethylcellulose and xanthan gum, and the mass ratio of the sodium carboxymethylcellulose to the xanthan gum is 2:1; and homogenizing, sterilizing, cooling, then adding strains to ferment, and cooling to obtain the kelp dietary fiber yoghourt, wherein the strains comprise Streptococcus thermophilus and Lactobacillus bulgaricus, and the mass ratio of the Streptococcus thermophilus to the Lactobacillus bulgaricus is 1:1; and the kelp dietary fiber yoghourt comprises the following components in percentage by weight: 80-90% of the fresh milk, 1-3% of the kelp dietary fibers, 4-10% of the sucrose, 0.3-0.8% of the stabilizer, 1-5% of strains and balance of water. The kelp dietary fiber yoghourt is sweet and sour, is rich in nutritive materials, and can smooth intestinal tract, prevent and cure constipation, reduce cholesterol and regulate blood fat and blood sugar in case of being drunk for a long term, and is especially applicable to the diet of middle-aged and elderly people, diabetes patients and overweight people. The production method has the advantages of advanced process, reasonable steps and easy operation, and is applicable to industrialized production.
Owner:SHANDONG HOMEY AQUATIC DEV +1

Part angle alignment method and clamp thereof

The invention discloses a part angle alignment method and a clamp thereof. The method comprises the steps that a process alignment block is firstly manufactured according to the structure of a part, a process alignment hole and mounting holes are machined in the process alignment block, and the process alignment hole or an angular straightening face is machined at the zero-degree position of the clamp; then the clamp is mounted on a machine tool, the process alignment hole or the angular straightening face on the clamp is aligned, the zero-degree angular position is set, and the clamp is pressed; the part is mounted on the clamp and pressed; then the process alignment block is mounted on the part through the process alignment hole and the mounting holes in the process alignment block; finally, a dial indicator is used for metering to straighten the angular straightening face on the clamp and align the alignment hole in the clamp to determine the zero-degree position, the process hole in the part or the process alignment hole in the process alignment block is aligned, the zero-degree angular position of the part is determined, and the zero-degree position of the machine tool is determined. The method is simple in operation process, reasonable in step and accurate in alignment, and by directly aligning an angular alignment locating hole in a locating block, the method is convenient to use and suitable for machining of batched parts.
Owner:AECC AVIATION POWER CO LTD

Preparation method of gallium oxide-doped membrane and gallium oxide-doped membrane

ActiveCN103469299APreparation method steps scienceThe steps of the preparation method are reasonablePolycrystalline material growthDiffusion/dopingBiological activationThermal treatment
The invention provides a preparation method of a gallium oxide-doped membrane and the gallium oxide-doped membrane. The preparation method of the gallium oxide-doped membrane comprises the following steps of: selecting a substrate which comprises target doping element; preparing gallium oxide membrane on the substrate by adopting a metal organic chemical vapor deposition method, to obtain a primary gallium oxide-doped membrane product; performing thermal treatment and activation on the prepared primary gallium oxide-doped membrane to obtain the gallium oxide-doped membrane. The preparation method of the gallium oxide-doped membrane is scientific and reasonable in steps, and the problems that the multiple varieties, safety and effective doping of the gallium oxide membrane are difficultly realized by adopting the currently metal organic chemical vapor deposition method can be effectively solved. The gallium oxide-doped membrane prepared by adopting the preparation method has excellent conductivity property.
Owner:DALIAN UNIV OF TECH

Frost heaving device of layered telescopic detecting soil and detecting method thereof

ActiveCN109781773ASimple structureObtaining is straightforward and accurateMaterial thermal analysisSoil typeDeformation monitoring
The frost heaving device of layered telescopic detecting soil and a detecting method thereof are disclosed. In cold area engineering construction, due to the complicated geological condition of a construction site, the monitoring of frozen soil frost heaving deformation is difficult, and frost heaving data at different depths in one area is difficult to acquire at the same time. In the frost heaving device, a plurality of casing-pipe-type monomers are successively arranged on a chassis from bottom to top, an anchor plate is arranged outside a tube body, a displacement sensor is arranged on theinner wall of the tube body, the top end of the tube body is processed with a boss, the bottom end of the tube body is processed with a groove, and the tube body of one casing-pipe-type monomer is slidably cooperated with the two adjacent casing-pipe-type monomers through the boss and the groove. According to the frozen soil type in a test area, the number of measuring points in the test area andthe distribution position of each measuring point are determined, the frost heaving amount data of the frost heaving layer of each measuring point in different time periods is obtained through the frost heaving device, and according to frost heaving amount data gathering fed back by each measuring point, a frozen soil frost heaving deformation condition in the test area is obtained. The device and the method are used for the monitoring of the frozen soil frost heaving amount in a vertical or horizontal direction.
Owner:凌贤长

Under-deposit corrosion experiment bracket and method for experimenting by using same

ActiveCN102680382ASolve the problem of poor reliability of research resultsReliable experimental methodWeather/light/corrosion resistanceElectricityTest coupon
The invention relates to an under-deposit corrosion experiment bracket and a method for experimenting by using the same, relating to the technical field of corrosion testing. The under-deposit corrosion experiment bracket comprises a bracket panel and a bracket base, wherein outer edges of the bracket panel and the bracket base are provided with fixing holes which are opposite in position, the bracket panel and the bracket base are connected and fixed through fixing members arranged in the fixing holes, the bracket panel is provided with a working electrode hole the diameter of which is equal to that of a working electrode, a panel groove is arranged around the working electrode hole and is internally provided with an O-shaped panel ring, a base groove is arranged in the bracket base, an O-shaped base ring is arranged in the base groove, three electric contacts are arranged on positions on the bracket base, which are positioned in the circumference of the inner diameter of the O-shaped base ring; lower ends of the electric contacts are inserted to the tops of electric contact supports; and a lead groove is arranged in the bracket base, and electric leads are arranged on the electric contact supports. The method can be used for carrying out electrochemical corrosion testing, corrosion weight loss measurement and surface appearance observation on the same corrosion test coupon, and is suitable for simulation study on electrochemical corrosion and under-deposit corrosion.
Owner:CHINA PETROLEUM & CHEM CORP +1

Tracking table-based engineering data synchronous management system and management method

InactiveCN107423886ASynchronize and update in timeIn-depth maintenanceOffice automationResourcesMobile appsCloud data
The invention discloses a tracking table-based engineering data synchronous management system and management method. The management system comprises an APP client. The APP client comprises an intelligent mobile APP client and a PC desktop APP client. The intelligent mobile APP client carries out the field acquisition of information and metadata and then uploads the acquired data. The PC desktop APP client provides the process and flow dividing function and completes the automatic table establishment based on the acquired data so as to realize the automatic filling of data in an engineering data tracking table. A cloud data service is connected with each APP client through an interface and prompts the storage and service forwarding service of information metadata. A data on-line inspection and tracking management system is connected with each APP client and the cloud data service, realizes the inspection through the data on-line inspection and tracking management system, guides and tracks the tracking table of an engineering data reporting program, and timely feeds back problems found during the tracking and inspecting process to the APP client to rectify the problems at the same time. In this way, the dynamic management of engineering data is achieved. The management efficiency and the management level are improved.
Owner:CHINA CONSTR FIRST BUILDING GRP CORP LTD +2

Security and secrecy method for sharing storage files

The invention relates to a method suitable for information protection security, and discloses a security and secrecy method for sharing storage files. The method is based on independent third-party assurance and encryption equipment, wherein the third-party assurance and encryption equipment comprises a control chip, a memory and a fingerprint reader; a program running on the control chip comprises a control module and a file encryption module; the control chip is used for realizing identity authentication and file encryption through the control module and the file encryption module; the memory consists of an encrypted storage area and a common storage area; the encrypted storage area comprises an equipment command, fingerprint authentication information, a key and an algorithm software carrier; and the common storage file comprises a file sharing service terminal program. According to the security ad secrecy method for sharing storage files, the file sharing service terminal program is adopted to control the data encryption and decryption, and prevent the illegal misappropriation of viruses such as Trojan horses, illegal users and file sharing service providers, so that the data storage security is improved and the security of the user data is ensured.
Owner:新昌县七星街道明盛模具厂

Hidden project acceptance method based on mixed reality technology

The invention discloses a hidden project acceptance method based on a mixed reality technology. The method comprises the steps of S1, establishing a hidden project virtual model; S2, verifying comprehensive coordination of a design drawing through establishment of the virtual model; S3, adding BIM (Building Information Modeling) information into the hidden project virtual model; S4, constructing a hidden project on the site, and endowing a BIM model with a construction process document; S5, carrying out preliminary self-inspection on the quality of the constructed hidden project by use of the mixed reality technology; S6, comprehensively arranging and inputting the self-inspection information and an acceptance standard of the hidden project into the BIM model; and S7, determining the conformity between the constructed hidden project and the project information and the acceptance standard which are borne by the BIM model by use of the mixed reality technology. The hidden project acceptance method based on the mixed reality technology which is provided by the invention is reasonable in procedure and convenient to operate; and the mixed reality technology and the BIM technology are combined, the acceptance efficiency of the hidden project is improved, the comprehensive cost is reduced, and thus the method has broad market prospects and promotional values.
Owner:CHINA CONSTR FIRST BUILDING GRP CORP LTD +1

Refractory aggregate for refractory brick manufactured through recycling investment casting old shell powder and processing method thereof

InactiveCN102951916AComply with refractory aggregate requirementsReduce pollutionInvestment castingFire brick
The invention relates to a refractory aggregate for a refractory brick manufactured through recycling investment casting old shell powder and a processing method thereof. The invention adopts refractory materials, which are the old shell powder manufactured through recycling old shells; the old shell powder is powder which is air dried and high-temperature roasted, and has small linear deformation and completely combusted organic matters; the old shell powder is processed to be the refractory aggregate for manufacturing the refractory brick; and the main components of the refractory aggregate for manufacturing the refractory brick are zirconium oxide, aluminum oxide and silicon oxide. The processing method comprises the following steps of: adopting the investment casting old shells as raw materials; sorting, classifying, dehydrating, deironing, first crushing, and processing to form powder in a manufacturing and processing process; screening, and secondary deironing to obtain oversize products and screen underflows; and classifying the oversize products and the screen underflows to obtain the qualified refractory aggregate for manufacturing the refractory brick. The processing method has the advantages of novel conception, simple and convenient method, and convenience in implementation.
Owner:柳薇

Environment-friendly copper and copper alloy plate strip surface hot-dip tinning method

The invention discloses an environment-friendly copper and copper alloy plate strip surface hot-dip tinning method. The environment-friendly copper and copper alloy plate strip surface hot-dip tinningmethod comprises the following steps: performing degreasing treatment on a copper and copper alloy plate strip by alkaline degreasing liquid; performing acid-washing treatment on the plate strip by using H2SO4; performing activating treatment on the plate strip by a solution consisting of ammonium bromide, hydrogen bromide and other chemical agents; preheating the copper and copper alloy plate strip in a drying / preheating area, wherein the preheating temperature is 50 to 130 DEG C; introducing the plate strip into a tin liquid groove of pure tin or tin silver alloy, and tinning, wherein the tinning temperature is 230 to 290 DEG C; introducing the plate strip into an air knife position, and automatically controlling the thickness of the plating layer according to the thickness of the pre-plated plate strip and the preset thickness of the plating layer; introducing the plate strip into an air cooling area and reducing the temperature to 120 to 150 DEG C by an air-cooling fan; and introducing the plate strip into a water tank containing deionized water or pure water and reducing the temperature to 20 to 60 DEG C. According to the plate strip surface hot-dip tinning method provided bythe invention, the steps are reasonable, uniformity of the tin layer on the surface of the copper plate strip is effectively guaranteed and the tinning quality is improved.
Owner:凯美龙精密铜板带(河南)有限公司

Method for preparing ultrafine tea powder

The invention discloses a method for preparing ultrafine green tea powder and belongs to the technical field of deep machining of tea leaves. The method comprises the following steps: screening middle-grade and low-grade summer and autumn fresh green tea leaves in accordance with national pollution-free production standard; spreading the tea leaves, performing fixation on the tea leaves by combining steam heat and frying technology, drying the tea leaves by novel microwave grading technology, and performing low-temperature ultrafine pulverization to prepare the ultrafine green tea powder with D50 more than or equal to 2,500. The method for preparing the ultrafine green tea powder is characterized by simple process, reasonable steps, low cost, and suitability for industrialized production. The ultrafine tea powder produced by the method has complete breaking of cell wall, and high uniformity and dispersibility. During processing, nutrient components and pharmacologic components of green tea are retained to the maximum; a chemical additive can be widely replaced; the shelf life of food is prolonged; food is endowed with natural emerald green color and specific tea flavor; dietary fiber, active polysaccharide and other substances of the green tea are fully utilized; tea drinking is changed into tea eating; and products can be widely used in the fields of food, cosmetics, commodity and the like.
Owner:NANJING AGRICULTURAL UNIVERSITY

3D scanning technology and MR technology-based building structure demolition method

The invention discloses a 3D scanning technology and MR technology-based building structure demolition method. The method comprises the steps of setting scanning points according to features of an existing building structure, scanning a building by using a three-dimensional laser scanner, splicing data information of different scanning points, rubbing a building structure model, and reversely building a BIM of members; performing format conversion on the model and importing the model into 3D 3S stress analysis software for performing stress analysis to form an internal force envelope diagram and a combined displacement diagram corresponding to the building structure; integrating the internal force envelope diagram and the combined displacement diagram, and forming a building structure demolition scheme in the BIM; and by utilizing an MR technology, superposing the building structure demolition scheme formed in the BIM to a building entity for performing simulation. According to the 3D scanning technology and MR technology-based building structure demolition method provided by the invention, the steps are reasonable; through simulative analysis, the demolition scheme is optimized; by utilizing visual disclosure of the MR technology, the construction safety is ensured, the construction cycle is controlled, and the construction cost is reduced.
Owner:CHINA CONSTR FIRST BUILDING GRP CORP LTD +1

Plastic external corner angle bead for inner wall of building and construction method for internal and external corners of inner wall of building

The invention discloses a plastic external corner angle bead for an inner wall of a building and a construction method for internal and external corners of the inner wall of the building. The plastic external corner angle bead comprises a surface type veneer external corner angle bead or coating type veneer external corner angle bead for protecting the external corner of the inner wall in construction, wherein the surface type veneer external corner angle bead and the coating type veneer external corner angle bead are both arranged from front to back along the length direction of the protected external corner; the cross section of the coating type veneer external corner protector is Y-shaped and the external corner angle bead comprises a corner protector lath arranged on the protected external corner as well as a first pressure strip and a second pressure strip which are respectively connected with the inner end of the corner angle bead lath; the surface type veneer external corner angle bead comprises a corner angle bead strip and a third pressure strip arranged on the corner angle bead strip; the cross section of the corner angle bead strip is of a sector shape. The construction method for the internal and external corners comprises the following steps of: (I) base layer cleanup; (II) construction on the internal and external corners. The internal and external corner angle bead disclosed by the invention is simple in structure and reasonable in design; the construction method for the internal and external corners has simple steps and reasonable design, is convenient to realize and easy in control over the construction quality, and can be used for solving multiple problems of an existing construction method for the internal and external corners of the inner wall of the building.
Owner:陕西建工集团股份有限公司 +1

Waxberry grafting cultivation method

The invention relates to the technical field of waxberry planting, in particular to a waxberry grafting cultivation method. The waxberry grafting cultivation method includes the steps of (1) rootstock cultivation, specifically, collecting ripe fruits, putting the ripe fruits in a shade place for 4-5 days, taking out seeds, drying the seeds in air prior to preserving the dried seeds with river sand, sowing the treated seeds in next spring, applying farmyard manure once every 20 days after rootstocks are 3-4cm high, separately bedding nursery stocks with the spacing of 14-20cm when the rootstocks are 14-16cm high; (2) grating, to be more specific, performing grating at the time from February to March when the rootstocks grow to over 60cm, selecting annual to biennial robust waxberry seed tree branches as scions, and cutting the scions into 5-6cm with 3-4 sprouts; (3) outplanting of the nursery stocks, specifically, selecting plants above 0.5cm in thickness in the top of graft unions and above 30cm in height for outplanting. The method is reasonable in step, waxberry trees are easy to manage, fast in reproduction, healthy and sturdy and less prone to diseases, and yield and quality of waxberries are improved beneficially.
Owner:郎溪县古月粮食种植家庭农场

Energy efficiency assessment method for high-energy-consumption enterprises

The present invention relates to an energy efficiency evaluation method for high energy-consuming enterprises, comprising the following steps: S1) collecting data and establishing an energy efficiency evaluation index system, which includes a plurality of first-level indicators, and each first-level indicator includes a plurality of second-level indicators. Each second-level index is normalized; S2) Based on the energy efficiency evaluation index system, determine the factor domain and comment level domain of the first-level index and the second-level index in turn, and determine the weight set of the first-level index and the second-level index , obtain a comprehensive evaluation matrix, and establish a mathematical model of multi-level fuzzy comprehensive evaluation; S3) use the mathematical model of multi-level fuzzy comprehensive evaluation to complete the energy efficiency evaluation of high energy-consuming enterprises, and analyze the results. The present invention retains all the information of evaluation indicators at all levels, and through multi-level evaluation and subjective and objective comprehensive weighting, it effectively overcomes the industry limitations of a single evaluation method and the subjective randomness of traditional fuzzy comprehensive evaluation, and the calculation method is scientific, Fast, high reliability, strong engineering practicality and application promotion value.
Owner:国网电力科学研究院武汉能效测评有限公司 +3

Spray head cleaning and maintaining method and apparatus for digital spraying machine

The invention relates to a method to wash and maintain sprayer of digital spray painter as the device. It includes the following steps: when not using in a longer time or staying over, firstly adopting air to exhaust the ink in the sprayer and nearby pipeline; charging in washing liquor and then shutting off the digital spray painter to make the spray painter in a maintaining state; before spray painting, adopting compressed air to exhaust the washing liquor in the pipeline; pressing each color ink into corresponding sprayer. The compressed air passes through safety bottle, where one way of the compressed air passes through the total washing valve to be directly connected with the valve body adjacent to each sprayer; the other way passes through each color ink to be connected with the valve body adjacent to each sprayer by each ink injecting pipeline. It has reasonable structure, convenient operation, etc.
Owner:HANGZHOU HONGHUA DIGITAL TECH

Processing technology for improving winch guide rope wheel split type shaft sleeve whole circle zero clearance

ActiveCN103252625AImprove machining accuracyEnsure uniform assembly clearance requirementsEngineeringWinch
The invention relates to the technical field of shaft sleeve processing and particularly discloses a processing technology for improving winch guide rope wheel split type shaft sleeve whole circle zero clearance. The technology is a dedicated processing technology designed through an A Yong special technology and tools according to a structure of a shaft sleeve to be processed. The technology is mainly characterized by enabling clearance between back split faces after two half shaft sleeves are assembled on the condition that processing precision of an inner circle and a wheel groove of the section type shaft sleeve is ensured. The technology is reasonable in procedure and flexible in operation, effectively improves processing precision of an inner hole, a wheel groove, and the outer edge of the split type shaft sleeve, ensures requirements for evenness of the assembling clearance between the shaft sleeve and the shaft diameter, and is applied to wide popularization and application.
Owner:YANKUANG GRP CO LTD

High conductivity nanometer complex phase perovskite type proton conductor

The invention specifically relates to a nanometer complex phase perovskite type proton conductor and solves the problem of insignificant improvement of conductivity of complex phase electrolyte composed of the perovskite-type proton conductor and inorganic salt with a solid state reaction method. A preparation method of the nanometer complex phase perovskite type proton conductor comprises the following steps: adding a chelator, a crosslinking agent and an initiating agent to a metal salt raw material to conduction the reaction so as to obtain gel; heating, grinding and calcining the gel to obtain pure BaCe1-x-yZryYxO3-x / 2 nanometer powder; adding the BaCe1-x-yZryYxO3-x / 2 nanometer powder to Na2CO3 solution for stirring at a high speed; heating for evaporating moisture; and sintering nanometer complex phase powder with BaCe1-x-yZryYxO3-x / 2 coated by Na2CO3 to obtain a dense material. According to the preparation method, the steps are reasonable, the parameter is optimized, and the conductivity of the proton conductor can reach 7.54*10<2> to 9.67*10<2>S / cm. The preparation method has practical value.
Owner:ZHONGBEI UNIV

Rocket engine cold swinging digital test method

The invention provides a rocket engine cold swinging digital test method comprising the steps that S1, simulation environment initialization parameters are set; S2, a movement mechanism model including a real movement mechanism and state is constructed on the basis of an engine three-dimensional model, and a rocket engine and a servo mechanism are installed in software; S3, the movement equation of the movement mechanism of the rocket engine is defined; and S4, operation of a cold swinging digital test is started according to the movement equation of the engine movement mechanism, and dynamic interference inspection is performed. The complete set of method and technology are complete, the steps are reasonable, operation is standard and items are comprehensive, and rationality of a related structural design scheme is verified in the early design so that the forecast effect of simulation to the object test is fully reflected.
Owner:BEIJING INST OF ASTRONAUTICAL SYST ENG +1

Highland barley culture method

The invention relates to a highland barley culture method with the advantages that simplicity is realized, the steps are reasonable, the systematic planting is realized on fertilization and irrigation, the conditions are favorable for the growth of highland barley, and the yield of the highland barley is high. The method is characterized by comprising the following steps that (1) soil preparation and fertilization are carried out, and 22.5-30.0 t / hm<2> of farmyard manure, 350-450t / hm<2> of compound fertilizers, 70 kg / hm<2> of urea, 70 kg / hm<2> of potassium sulphate, 15kg / hm<2> of copper sulfate and 70kg / hm<2> of boric fertilizers are applied; (2) seeds are processed; (3) weeding is carried out; (4) fertilization and additional fertilization are carried out, when wheat leaves are in a two-leaf one-core state, 150kg / hm<2> of urea is applied, the urea is applied in the stem pushing period, 150kg / hm<2> of urea and 70kg / hm<2> of potassium sulphate are applied, and the water irrigation application is combined; for top dressing, 0.1 percent to 2 percent boric fertilizers and 0.1 percent to 2 percent monopotassium phosphate are used for spraying for 1 to 2 times; (5) irrigation is carried out, and the irrigation is respectively carried out once respectively in the seedling emergence stage, the wintering period, the flowering period and the irrigation period of the highland barley. The highland barley culture method has the advantages that simplicity is realized, the steps are reasonable, the systematic planting is realized on fertilization and irrigation, the conditions are favorable for the growth of the highland barley, and the yield of the highland barley is high.
Owner:郎溪县古月粮食种植家庭农场

Hydraulic system of numerical control turrent punch press and working method of hydraulic system

The invention discloses a hydraulic system of a numerical control turrent punch press and a working method of the hydraulic system, and relates to a driving hydraulic system of a punch head of a high-speed numerical control turrent punch press and a working method of the driving hydraulic system. On the premise that requirements on three working processes and high-frequency working are met, the structure of the hydraulic system is simpler, energy consumption is lower, and an import like product can be replaced by the aid of the hydraulic system of the numerical control turrent punch press and the working method of the hydraulic system. The hydraulic system comprises an impact head driving cylinder and a hydraulic driving loop, the impact head driving cylinder consists of a cylinder body and a piston with multiple shoulders, and the cylinder body consists of a progressive oil port, a fast forward oil port, a fast backward oil port, an oil return port and a boss arranged in the middle of the inner wall of the cylinder body. The working method is implemented according to steps of 1), initiating a station; 2) fast forwarding the piston; 3) progressively feeding the cylinder; and 4) fast reversing the cylinder so that a working cycle is completed. The hydraulic system and the working method have the advantages that overseas technical barriers in the field of high-speed numerical control plate processing equipment are broken through, the current situation of overseas monopolization is also broken, and a national technical gap is filled.
Owner:扬州九龙湾园林工程有限公司

Intelligent reinforcing steel bar sleeve grouting defect detecting method based on voiceprint features

The invention discloses an intelligent reinforcing steel bar sleeve grouting defect detecting method based on voiceprint features. The method specifically includes: building the finite element models and actual models of reinforcing steel bar sleeve connecting structures of different grouting defect proportions, and simulating and testing the response features of optimal fixed-frequency sound waves at the structures to obtain the voiceprint features of grouting defects; using the voiceprint features of the grouting defects as the judgement standards of actual detection, and integrating the voiceprint features into a reinforcing steel bar sleeve grouting defect detecting system; during actual detection, using a rare-earth giant magnetostrictive transducer to trigger the optimal fixed-frequency sound waves, using a sound wave receiving sensor to collect the response signals of the reinforcing steel bar sleeve structures, using fractional-order Fourier transformation signal analysis and processing to obtain the actual-structure defect voiceprint features with surface interference being removed, and automatically comparing the actual-structure defect voiceprint features with a reinforcing steel bar sleeve defect voiceprint feature database so as to determine actual reinforcing steel bar sleeve grouting defects. The method has the advantages that influence of human factors is avoided, detection precision is increased, detection and analysis time is reduced, and detection efficiency is increased.
Owner:华润建筑有限公司 +1

Health-care nutrient powder used for lowering high blood pressure, high blood fat, and high blood sugar

The invention relates to health-care nutrient powder used for lowering high blood pressure, high blood fat, and high blood sugar. The powder is characterized in comprising 8% of ginkgo, 20% of tartary buckwheat, 10% of oat, 10% of black sesame, 10% of soybean, 10% of kumquat slices, 14% of brown rice, 10% of tuckahoe, and 8% of walnut. The powder is prepared through the steps of material selecting, primary washing, sieving, stone-removing, fine-washing, baking, grinding, examining, and the like. The powder is reasonably formulated. The product has high health value and nutrient value. With the product, blood pressure and blood fat can be effectively reduced and regulated, blood sugar can be reduced, and heart can be protected. The powder is especially suitable for populations with high blood pressure, high blood fat, and high blood sugar.
Owner:ANHUI LEISHI AGRI TECH

Coating process of carbon fiber fishing rod

The invention provides a coating process of a carbon fiber fishing rod. The coating process of the carbon fiber fishing rod sequentially comprises the steps of: degreasing, decontaminating, cleaning and drying a fishing rod, sealing and plugging the mouth of the fishing rod by using a silicone head; vertically hanging the fishing rod on a hanger and spraying paint up and down by a numerical controlled DISK electrostatic spraying device, then entering a leveling region for leveling within 10-15 minutes, irradiating 8-15 minutes by far infrared rays to solidify the fishing rod. By adopting the method provided by the invention, the surface of the sprayed fishing rod is smooth and full, the painting rate of dead angles is high, the whole fishing rod is painted evenly, the brightness is high, the adhesive force is good, the stable product quality is ensured, bad phenomena such as color distortion and bubbling are avoided, the paint film is 50% thinner than the conventional paint and the whole fishing rod has less paint; besides, the painting way is lighter than the traditional way and is independent of skilled labors with high spraying seed and high efficiency.
Owner:湖北钓鱼王渔具有限公司

Installing method of dry quenching fire automatic alarm system

The invention relates to the field of installing metallurgy alarming apparatuses, and in particular to an installing method of a dry quenching fire automatic alarm system, which comprises the steps of: preparing for operations, installing a fire alarm controller, installing a fire control device, installing a fire alarm tubing and a wiring duct, installing an illuminating tubing and a wiring duct, installing a point detector, installing an electric illuminating device, cabling in a cable guide, installing a cable detector, installing a starting end box and a terminating end box, installing a manual alarm button and an acousto-optic alarm, wiring, grounding, monitoring and the like. The invention has the advantages of reasonable steps, reliable installation, high safety coefficient and high quality.
Owner:MCC5 GROUP CORP SHANGHAI

Novel Krah pipe and preparation process thereof

InactiveCN110094580AGuarantee the quality of the weld seamImprove the ability to resist external pressureRigid pipesTubular articlesWeld seamEngineering
The invention discloses a novel Krah pipe and a preparation process thereof. The preparation process includes the following concrete steps: S1, material mixing; S2, extrusion; S3, heating; S4, winding; S5, cooling; S6, shape modification which means processing an upward socket and a socket of a pipe to a standard size and trimming ports of the pipe to make the appearance of the pipe smooth and regular; and S7, check and warehousing. The preparation process of the invention is reasonable in steps and good in continuity. A flat belt and a U-shaped belt are evenly wrapped on a heated drum mold according to predetermined positions, and so the quality of a pipe welding seam is ensured after cooling. Continuous winding forming is carried out on the mold, the cooling is selected from water cooling, air cooling or a combination of the water cooling and air cooling according to actual situation, and so the crystallization of the product is more compact and uniform. An infrared heating device isused for heating, and so the production safety is improved. Reinforcing ribs are designed in the product, which improves the overall resistance to external pressure of the pipe and is good in use effect.
Owner:江西强发科技有限公司
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