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40results about How to "Method steps are reasonable" patented technology

Building method and system for cloud platform based on BIM and GIS cooperative work

The invention relates to a building method and system of a cloud platform based on BIM and GIS cooperative work. The invention belongs to the technical field of data processing, and is characterized in that the method comprises the steps: 1, building a cloud platform: enabling the cloud platform to comprise a public cloud platform, a private cloud platform, and a unified cloud management platformwhich carries out the data interaction with the public cloud platform and the private cloud platform; 2, establishing a hydropower engineering collaborative management framework based on BIM and GIS,wherein the hydropower engineering collaborative management framework comprises a data storage processing part, a business logic part and a visual interaction interface; and 3, performing remote cooperative work based on the BIM and the GIS. The invention aims at the defects of the traditional information exchange and management working mode. The invention provides a management method for realizing data sharing, convenient communication, tight cooperation, effective management and high visualization degree, the practicability is strong, the collaborative design efficiency is greatly improved,the management level and the design quality are improved, the cost is saved, and the requirements of all parties can be met.
Owner:CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES

Electrogenerated chemical polishing method

ActiveCN103924287AAbility to selectively removeMethod steps scienceSemiconductor/solid-state device manufacturingMicro nanoElectrochemical response
The invention provides an electrogenerated chemical polishing method which comprises the following steps: preparing a working solution which contains an electroactive mediator, a pH regulating agent, a viscosity regulating agent and an inhibiting agent; parallelly and oppositely arranging the working surface of a working electrode and the surface of a workpiece, wherein the working surface of the working electrode has smoothness less than 1 micrometer; and immersing the working surface of the working electrode and the surface of the workpiece into the working solution, and regulating the spacing between the working surface of the working electrode and the surface of the workpiece to 0.05-20 micrometers through a micro-nano composite feeding mechanism. According to the method, a power supply is started to electrify the working electrode and an auxiliary electrode, the electroactive mediator near the working surface of the working electrode generates an etching agent through electrochemical reaction, and a local high point positioned on the surface of the workpiece is selectively etched in such a way that the etching agent is dispersed to the surface of the workpiece and generates diffusion controlled etching reaction, so that the unstressed polishing on the surface of the workpiece is realized.
Owner:DALIAN UNIV OF TECH +1

Device and method for recycling grinding material from grinding material gas jet

The invention relates to a device and a method for recycling a grinding material from a grinding material gas jet. The device comprises an air compressor, a material storage tank, a nozzle, a magneticsorting machine, a gravity sorting machine and a grain size sorting machine; a grinding material recycling cover is arranged on a nozzle cover; a recycling pipe is connected with the grinding material recycling cover; the recycling pipe is respectively connected with a first conveying pipeline and a second conveying pipeline through a first three-way valve; the first conveying pipeline is connected with the magnetic sorting machine; a grinding material recycling port of the magnetic sorting machine is connected with a third conveying pipeline and the grain size sorting machine through a second three-way valve; the second conveying pipeline is connected with the third conveying pipeline and the gravity sorting machine through a third three-way valve; the grinding material recycling port ofthe gravity sorting machine is connected with the third conveying pipeline and the grain size sorting machine through the second three-way valve; the grinding material recycling port of the grain size sorting machine is connected with a grinding material recycling box; a discharging port of the grinding material recycling box is connected with a lateral feeding port of the material storage tank.The device and the method provided by the invention have the advantages that the grinding material use ratio of the grinding material gas jet is increased, the impurities and wastes in the jet operation are classified and treated, and the like.
Owner:HENAN POLYTECHNIC UNIV

Method for cleaning first mirror in situ through radio frequency plasma

The invention provides a method for cleaning a first mirror in situ through radio frequency plasma. The method is characterized in that a coaxial cable is adopted to introduce a radio-frequency power supply into a sample exchange chamber connected with a Tokamak device vacuum chamber, and the radio-frequency power supply is connected to the first mirror; the first mirror is pushed to the Tokamak device vacuum chamber through a sample conveying rod in the sample exchange chamber; the Tokamak device vacuum chamber is filled with a working gas, and the radio-frequency power supply is turned on to apply radio-frequency voltage to the first mirror; the radio-frequency power is gradually improved, a radio-frequency matcher is regulated to enable the radio-frequency reflection power to be zero, and the radio frequency plasma is generated on the surface of the first mirror; the self bias of the first mirror is regulated according to the category of surface deposition layers of the first mirror, and the surface deposition layers of the first mirror are cleaned through plasma sputtering; after cleaning for a certain time, the radio-frequency power supply is turned off and cleaning is stopped; and the first mirror sample is taken out through the sample exchange chamber and the sample conveying rod, and subsequent characterization is carried out.
Owner:INST OF PLASMA PHYSICS CHINESE ACAD OF SCI

Manufacture method and manufacture device of lapping isolated installation wire

ActiveCN102024529AImprove qualityBlack spot quality problem controlInsulating conductors/cablesDark spotEngineering
The invention discloses a manufacture method and a manufacture device of a lapping isolated installation wire. The method comprises the following steps: 1) according to a preset width, splitting a plastic film for later use; 2) cleaning and processing a wire in an alcohol pool; 3) wrapping and covering the split plastic film on the periphery of the wire by a covering machine in an anti-static device to obtain blank; 4) directly sending the blank from the outlet of the covering machine to a high-temperature sintering device, and sintering the blank at high temperature to obtain a semi-finishedproduct; and 5) sending the semi-finished product to an assistant dust-proof device, and cooling and processing the semi-finished product to obtain a finished product. The manufacture device comprises the covering machine, the high-temperature sintering device, the alcohol pool and the anti-static device, wherein the alcohol pool, the covering machine, the high-temperature sintering device and the anti-static device are integrally arranged on a frame shell. According to the invention, dark spots on the lapping installation wire of the finished product can be effectively avoided and the quality of the lapping installation wire of the finished product is improved.
Owner:浙江铁富隆线缆有限公司

Manufacture method and manufacture device of lapping isolated installation wire

ActiveCN102024529BImprove qualityBlack spot quality problem controlInsulating conductors/cablesAlcoholDark spot
The invention discloses a manufacture method and a manufacture device of a lapping isolated installation wire. The method comprises the following steps: 1) according to a preset width, splitting a plastic film for later use; 2) cleaning and processing a wire in an alcohol pool; 3) wrapping and covering the split plastic film on the periphery of the wire by a covering machine in an anti-static device to obtain blank; 4) directly sending the blank from the outlet of the covering machine to a high-temperature sintering device, and sintering the blank at high temperature to obtain a semi-finishedproduct; and 5) sending the semi-finished product to an assistant dust-proof device, and cooling and processing the semi-finished product to obtain a finished product. The manufacture device comprises the covering machine, the high-temperature sintering device, the alcohol pool and the anti-static device, wherein the alcohol pool, the covering machine, the high-temperature sintering device and the anti-static device are integrally arranged on a frame shell. According to the invention, dark spots on the lapping installation wire of the finished product can be effectively avoided and the quality of the lapping installation wire of the finished product is improved.
Owner:浙江铁富隆线缆有限公司

Treating agent after film formation of photoelectric absorption conversion layer of CIGS thin-film solar cell and use method thereof

The invention provides a treating agent after film formation of a photoelectric absorption conversion layer of a CIGS thin-film solar cell. The treating agent is formed by mixing the following ingredients: water, sodium hydroxide, potassium hydroxide, ferric chloride, thiourea and ammonium hydroxide. The use method comprises the following steps: stirring and heating the treating agent to 40-90 DEG C; immersing a substrate with a solar cell CIGS photoelectric absorption conversion layer film into the treating agent for 20-60 minutes, and constantly swinging so as to enable the ingredients of the treating agent at the periphery of the thin film to be uniform; taking out the treated substrate, repeatedly flushing with deionized water until the resistance value of the deionized water is not less than 10 M ohm; removing residual water spots on the substrate by use of a mechanical spin-drying method, and baking for 10 minutes in an oven with the temperature of 150 DEG C . By virtue of utilizing the treating method and the use method which are provided by the invention to treat the photoelectric absorption conversion layer, precipitation of copper element in the thin film and reaction between surface copper element and oxygen are inhibited, so that the conversion efficiency is improved and an aging phenomenon of the thin film is avoided.
Owner:ANHUI HERZE CIGS TECH CO LTD

Power transmission line external force damage intelligent identification method based on intelligent sensing terminal

The invention discloses a power transmission line external force damage intelligent identification method based on an intelligent sensing terminal. The method is reasonable in step and convenient to operate stably. The sensing terminal is connected with a corresponding network data aggregation server, a plurality of network data aggregation nodes, a branch box monitoring unit, a meter box monitoring unit, a user power supply monitoring module box body, an internal storage battery, a power supply management board, an ARM image processing board, an infrared analog camera, a digital camera, a GPSmodule and a solar cell panel arranged outside the box body, a target recognition machine, a server and a mobile phone mobile terminal comprising a 4G module, the infrared analog camera is connectedwith the ARM image processing board and is used for acquiring image data of a power transmission line and sending the acquired image to the target recognition machine through the 4G module; The methodis reasonable in step and stable in effect, and the tedious step of manually selecting features is liberated; the method is high in dangerous operation target recognition rate, is high in recognitionrate, and can guarantee the real-time requirements.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1

A kind of preparation method of reflective material

The invention discloses a preparation method for a novel reflective material. The preparation method comprises the steps that 1, elastic stretching resin and reflective glass beads are uniformly blended at the ratio of not less than 100:43, so that a first reflective mixture is formed and used for standby application; 2, a sheet is provided; 3, the first reflective mixture is printed on the surface of the sheet through a silk screen; 4, the sheet is subjected to constant temperature furnace roasting and natural cooling; 5, silver powder and elastic stretching resin are uniformly blended at the ratio of 100:400, so that a second reflective mixture is formed and printed on the backface of the sheet; 6, the sheet is subjected to constant temperature furnace roasting and natural cooling; 7, printing patterns are printed on the surface and the backface of the sheet; 8, the sheet is subjected to constant temperature furnace roasting and natural cooling; 9, the sheet is totally dried through drying equipment; 10, the sheet is roasted through an oven; 11, the sheet is molded through molding equipment; 12, machining and trim treatment are conducted; 13, integral molding is conducted through EPS molding equipment, foaming equipment and steaming equipment; 14, trim treatment is conducted again, an EPS material is poured into a mold, and then demolding is conducted after cooling; and 15, after demolding is completed, a protective film is pasted on the sheet.
Owner:岳阳市思博尔运动用品有限公司

A kind of preparation method of kelp fermentation liquid

The invention discloses a preparation method of fermentation broth of Laminaria japonica. The method comprises the following steps: (1) fresh Laminaria japonica is selected, silt on the surface is cleaned and removed, and Laminaria japonica is cut into particles; (II) Laminaria japonica particles obtained in the step I are immersed in immersion liquid, after immersion is finished, the materials are fished out, and clear water is used for flushing and water is drained; (III) after immersion is finished, Laminaria japonica is beaten into pulp form, and water is added for dilution; (IV) milk powder, sucrose and carboxymethyl cellulose are added into Laminaria japonica normal juice, and heating and disinfection as well as cooling are carried out; (V) Kluyveromyces marxianus yeast and Streptococcus thermophilus are inoculated to a Laminaria japonica juice medium, and heating and inactivation are carried out; (VI) fermentation pulp is filtered in order to obtain clear liquid, and a final product is obtained. The method can be used in order to obtain nonallergenic Laminaria japonica fermentation broth with good mouthfeel and high polysaccharide content. The method has the advantages of reasonable steps, advanced technology, and feasible operation, and can be widely applied to deep processing of Laminaria japonica.
Owner:SHANDONG HOMEY AQUATIC DEV
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