97 results about "Structural drawing" patented technology

The invention relates to a three-dimensional printing method and device for tissue / organ chip integrated manufacturing. The three-dimensional printing method comprises the following steps: (1), designing the three-dimensional structural drawing of a three-dimensional chip, and converting the three-dimensional structural drawing into a slice layer graphic file format; (2), starting a three-dimensional printing device, and absorbing printing ink into all spraying heads; leading in slice layer graphic files; (3),respectively printing a main body material printing ink, a sacrificial material printing ink and different cell printing ink into pre-designed positions of a bottom plate system through the three-dimensional printing device; (4), repeating the step (3) and accomplish printing of a three-dimensional chip structure layer by layer and in an accumulating manner until the printing to a slice layer graphic file is finished; (5), heating or refrigerating the three-dimensional chip integrally printed, so as to enable a channel sacrificial material to be changed into a sol state; (6), using a pipette to absorb the channel sacrificial material in the sol state, removing the channel sacrificial material, and forming an integrated three-dimensional chip structure; (7), carrying out crosslinking on the cell printing ink material not molten, and carrying out culture medium perfusion.

The invention provides a large ship superstructure hoisting method which is implemented through the following steps: 1, calculating the whole weight and gravity center of the superstructure, configuring a hoisting point according to gantry crane equipment parameters and calculating the length and included angle of steel wire ropes; 2, designing a hoisting ring according the hoisting point and the whole weight; 3, carrying out reinforcement arrangement on the superstructure according to the hoisting point and stress distribution thereof; 4, establishing finite element modeling, carrying out whole strength check through finite element strength calculation, establishing a whole reinforced superstructure finite element model comprising the hoisting ring in MSC.Patran simulation software according to a structural drawing, and checking the whole and local strength through calculation; 5, reinforcing and modifying the steps 2 and 3 according to finite element calculation and strength check results, and rechecking; and 6, hoisting. Compared with the prior art, the method provided by the invention has the advantages of fully meeting technical indexes, obviously shortening the dock period at the same time, greatly relieving the defects of a ship integral assembly field and steadily improving the annual ship building quantity.

The invention discloses an automatic implementation method for a high-uniformity magnet shim coil design. The method comprises the following steps of: measuring the magnetic field intensity distribution within a region range by utilizing a nuclear magnetic resonance probe, and fitting the first 10-order components of the magnetic field expanded according to spherical harmonics by utilizing a least square method so as to obtain the intensity value of the shimming quantity of each order; inputting a shimming intensity numerical value, selecting an algorithm, and then storing the shimming intensity numerical value and the algorithm; assigning the stored numerical value and algorithm to a shimming code module; loading a Radia three-dimensional electromagnetic field calculation packet into the shimming code module and carrying out optimal computation on the optimization model; optimizing the calculation result, calculating shim coil shape parameters, a coil three-dimensional structural drawing and an error iteration path by virtue of a linear programming method or a particle swarm optimization based on an analytical method; and manufacturing a shim coil according to the calculated specific coil shape parameters and coil three-dimensional topological structure. The method disclosed by the invention can be used for achieving the purposes of simplicity in operation and high precision.

The invention provides an installation method for integrated prefabrication of an anchor platform and an anchor mouth. The installation method for integrated prefabrication of the anchor platform and the anchor mouth comprises the following steps that firstly, the structural drawing of the anchor platform and all components of the anchor platform is drawn based on computer aided drawing, and a numerically-controlled file is generated so that a numerically-controlled forming system can be guided to machine components such as a panel, a wrist plate, an annular connecting piece, a surrounding plate and a hawse pipe; secondly, the components such as the panel, the wrist plate, the annular connecting piece, the surrounding plate and the hawse pipe are installed and welded, so that an organic integrity is formed; finally, the organic integrity is hoisted onto an outer plate, of a segmented structure, of a ship body to be positioned, welded and fixed. By the adoption of the installation method for integrated prefabrication of the anchor platform and the anchor mouth, integrated installation of the components such as the anchor platform can be achieved in a one-time mode when the ship body is re-manufactured in a segmented mode, a small number of crane sources are occupied, integrated prefabrication of the anchor platform and the anchor mouth can be achieved conveniently and rapidly, manpower and material resources are saved, and the cycle of a slipway (dock) is shortened.

The present invention discloses three layers virtual special network topological automatic discovered method and apparatus in a net tube system. The method includes the following steps: determining logical relationship chart of topological between network elements, storing all connected relation of two equipments by triple (router identification, chain circuit identification, router identification) form in database; determining network element of ASBR by analyzing different parameter on network element; executing summarizing gather for VPN information parameter from every network elements, and storing in data-base; generating topological structural drawing according to collected topological triple data and related VPN parameter. Method and apparatus of the present invention omits router roles steps in user designating across field network because the present invention can automatically distinguish different router roles and its main VPN parameter, etc in across field VPN network, and improves automatic discovered intelligent and efficiency.

A method and system for management of radio frequency coverage over a wide geographic area. A database is created specifying a geographic location for each of a large number of existing communication locations within a wide geographic area. Selected physical parameters are then associated with each communication location including: addresses; site plans; structural drawings; and, actual measured signal strength for multiple entities authorized to transmit at selected frequencies within that geographic area. Thereafter, communication locations may be automatically accessed by specifying either a physical location or by accessing those locations where measured signal strengths fall below a selected level. Once accessed, all stored physical parameters associated with a selected communication location may be displayed, including: photographs of the location, site plans, structural drawings and readiness data.

The invention discloses a method for realizing automated testing, which comprises the following steps: by pre-establishing a logical topology structural drawing set, selecting a required logical topology structural drawing from a logical topology structural drawing set to perform compiling when compiling automated test cases; selecting the test cases one by one when testing the test cases; and when the existence of an adaptation relationship of the logical topology of a current test case in a topology adaptation database is detected and the testing process is sequential testing, directly calling the required adaptation relationship in the topology adaptation database to test according to a configured test mode and the serial number of the logical topology structural drawing quoted by the test case. The invention also discloses a device for realizing the automated testing. The scheme of the invention can reduce the repetition of the same operations in the automated testing, improve test efficiency, and increase the accuracy of a test result.

An indexing system and indexing method when establishing database of chemical structure in particular to a generic chemical structure is related, which is used for indexing and drawing Markush structural drawings and have the functions of editing, accessing, handling format, converting data, checking error and managing template. The method comprises the following main steps: (a) inputting skeleton structure information and substituent information determining chemical structure and Markush in the form of graphics; (b) converting input graphical information to molecular structure data; (c) converting the molecular structure drawn currently to link list data or Windows bitmap graphic data; (d) rearranging the molecular structure vertically or transversely; (e) making corresponding error prompt to the input incorrect chemical structure; (f) arranging and displaying all the substituent group in the form of table; (g) displaying RGroup tree-structured relation graph. The Markush indexing system and indexing method being able to check error automatically improves structural adaptation input by indexing, accuracy of indexing, indexing efficiency and accuracy of retrieval.

The invention relates to a mixing stirrer with a paddle with airflow driven by air pressure, which is structurally distinguished from other stirrers. Gas is blown from the outside by an air inlet pipe welded on a kettle body, enters a hollow stirring paddle connected to the air inlet pipe by a one-way valve and finally, is discharged by air holes on a paddle. The gas can act on fluid directly; and moreover, reverse thrust can be generated to drive the stirrer to work so as to achieve double stirring (the structural drawing is shown in the accompanying drawing of the abstract of a specification). The mixing stirrer with the paddle with the gas driven by the air pressure is designed aiming at the energy consumption, the production cost and the stirring effect in the stirring process. The mixing stirrer with the paddle with the airflow driven by the air pressure has the characteristics of making up some defects of other stirrers, simplifying the structure of equipment and lowering the manufacturing cost, so that the installation of the stirrer is diversified. The occurrence of leakage and pollution when the reactions of oxidation, hydrogenation and the like are carried out in the processes of petrochemical engineering, organic synthesis and food processing can be better avoided.

The invention relates to the technical field of metal foam (namely foamed metal, metal sponge and porous metal) preparation, in particular to a method for preparing the porous metal foam in a 3D printing mode and a 3D printing device. The method comprises the steps that firstly, metal powder, an adhesive and a filling agent are evenly mixed, and a raw material suitable for 3D printing is obtained; secondly, a three-dimensional structural drawing of a product is drawn, outline data is obtained, and the outline data is subjected to filling processing so as to generate a scanning path; thirdly, the 3D printing device is started for processing, and the designed product is obtained. The raw material comprises the metal powder and the adhesive, in the laying and sintering process, the adhesive is subjected to gasification or sublimation or solid solution or decomposition, and the porous metal foam different in mean pore size is obtained through the particle size of the metal powder, the type and quantity of the adhesive and the adhesive-metal powder interaction. The method has the advantages that the metal foam in any shape and size can be prepared, the processing method is simple, the cost is low, and the pore size and the porosity which can reach a nanometer level are controllable; and the method and the 3D printing method are widely suitable for various metals and alloy materials.

The invention discloses a pendulum wind power compression air generator which relates to an engineering machine, in particular to a wind power generator. The pendulum wind power compression air generator converts wind energy into pendulum mechanical energy, and then converts the mechanical energy into compression air energy by an air compressor and stores the compression air energy into a compression air energy accumulator, finally controls to output the compression air from the compression air energy accumulator to push a steam turbine generator set to generate power. All the pendulum wind power compression air generators in a wind power field can supply air to a steam turbine generator set together for power generation, which is actually a wind power plant. Figure 1 is the basic structural drawing of a pendulum wind power compression air generator.

The invention discloses a reverse reduction method of a radial tire structure, wherein the method includes steps of measuring external outline of tire inflation; drawing a structure of a tire section material; drawing a rim curve and a tier face limiting curve; performing grid classification and material distribution on the acquired tire structure drawing; setting a boundary condition of a tire model; setting a contact property between a tire ring part and the rim and the contact property between the tier face part and the tier face limiting line; performing air inflation analysis on the tire; moving the tire face limiting line towards the rim direction until reaching the top point of the tire face measured; exporting the grid after completing simulation, and removing grid line, and acquiring the structural drawing of the real tier. The method solves the problem that the existed artificial drawing and image scanning technology cannot exactly restore the tire and the tire cannot be applied to perform the subsequent performance analysis since the section shape is greatly changed after splitting the tire for the finished tire has prestress.

The invention provides a novel ionic liquid based complex structural well seepage electric simulation system which comprises a power supply, an ampere meter, a voltmeter, a large-scale data acquisition instrument, a probe and an electrolyte tank and can simulate a three-dimensional seepage law. Ionic liquid is used to replace the traditional electrolyte for the first time, is wide in electrochemical window and larger in viscosity, and thus the influence of electrolyte electrolytic reaction on the electric field stability is eliminated basically; compared with the traditional salt solution, the ionic liquid is more sensitive to voltage change and can carry out rapid mechanical automatic measurement without losing the accuracy; the change rate of solution electrical conductivity along with voltage is improved, so that a measured delta U-I curve more approaches an ideal line, and an experiment error is greatly reduced; and the electrical conductivity of the ionic liquid is more difficult to change when influenced by temperature change. According to the technical scheme, data measurement and collection automation of a water and electric simulation experiment is realized, the experiment accuracy is improved, and the measurement time is reduced; and certain kinds of simulation structural drawings of novel complex structural wells are also given.

The invention discloses a rare earth metal organic framework material, which has a chemical formula: {[(CH3)2NH2][Eu4(FDA)7(DMF)2.0.5DMF]}n. A preparation method of the framework material comprises the following steps: (1) respectively dissolving organic ligands H2FDA and 4,4'-diphenyldicarboxylic acid in N,N-dimethylformamide solvent; (2) dissolving Eu(NO3)3.6H2O in a N,N-dimethylformamide solvent containing nitric acid; (3) mixing the above two solutions, placing the mixture into a sealed hydrothermal reaction kettle, carrying out a reaction at a constant temperature for 72 hours, separatingsolids from products which are taken out from the reaction kettle; and (4) washing the solids for a plurality of times with N,N-dimethylformamide to obtain a colorless block-shaped crystal. The abstract drawings are three-dimensional structural drawings of the framework material. The preparation method of the framework material is simple and convenient in synthesis, easy to implement, high in yield, low in cost, good in reproducibility, stable in water and stable in solvents. The framework material can be used to detect the presence of Cr(VI) ions in water by fluorescence quenching effects.

The invention discloses a method for calculating an ultrasonic guided wave frequency dispersion relationship based on a characteristic frequency method, belonging to the technical field of ultrasonic guided wave nondestructive test. Through selecting proper finite element analysis software and adopting a model having the same section parameter with the actually tested waveguide structure, the characteristic frequency of a waveguide structure is solved, and modals and wave numbers corresponding to different characteristic frequencies are counted. A phase velocity frequency dispersion relationship and a group velocity frequency dispersion relationship are calculated according to relevant formulas, and a wave structural drawing is drawn by using post-processed data. By using the method, the frequency dispersion relationship of any waveguide structure can be calculated, and particularly, the blank for calculating the frequency dispersion relationship of a complex section waveguide structure is made up. High programming capability and complex program debugging are not needed, and the calculated frequency dispersion relationship is simple and practical.

The invention provides a method for preparing a three-dimensional bismuth ferrite visible light catalytic material by using a direct-write forming technology. The method comprises the following steps: providing and dissolving ferric nitrate, bismuth nitrate, nitric acid and potassium hydroxide into a mixed solution, and preparing bismuth ferrite nano powder through a hydrothermal synthesis method; after mixing the bismuth ferrite nano powder with an additive, adding the mixture into deionized water, and preparing bismuth ferrite mixed slurry of which the solid phase content is 40 to 80 wt percent; pre-designing a three-dimensional structural drawing through CAD (Computer Aided Design) software, converting the three-dimensional drawing into a code language capable of being recognized by a computer, putting the bismuth ferrite mixed slurry in a forming needle cylinder, enabling the forming needle cylinder to move along a path designated by the computer under the driving of a direct-write platform, extruding and forming layer by layer at the same time, periodically overlaying back and forth, and forming a mult-layer ordered three-dimensional porous structure blank; carrying out pre-sintering and sintering thermal treatment on the three-dimensional porous structure blank, thus obtaining a three-dimensional bismuth ferrite body having a visible light photocatalysis characteristic.

The invention discloses a movable type fertilizer distributor capable of preparing fertilizer automatically and continuously in a field. The movable type fertilizer distributor is composed of a fertilizer distribution mechanism, a stirring mechanism, a fertilizer applying mechanism, a load-carrying supporting plate, walking wheels and an electronic control box, the fertilizer distribution mechanism is fixed to the upper portion of the stirring mechanism and is communicated with the stirring mechanism, the stirring mechanism is arranged on the upper portion of the load-carrying supporting plate, the fertilizer applying mechanism is fixed to the lower portion of the load-carrying supporting plate, the stirring mechanism is communicated with the fertilizer applying mechanism through a feeding mechanism, two sides of the load-carrying supporting plate are provided with the walking wheels in a matched mode, and the fertilizer distribution mechanism, the stirring mechanism, the fertilizer applying mechanism and the feeding mechanism are electrically connected with the electronic control box. According to a structural drawing of the movable type fertilizer distributor capable of preparing fertilizer automatically and continuously in the field, the structure is simple, the size is small, when the fertilizer distributor is not in use, no space is occupied, the degree of automation is high, distribution of a plurality of kinds of fertilizer can be conducted, the trouble of repeat fertilizing is avoided, the time and manpower are saved, and different fertilizing depth can be selected according to the requirements of different crops.

A system and process for creating three-dimensional renderings of packaging designs. The system is able to import two-dimensional die lines and convert them into two-dimensional structural drawing. The cut lines, crease lines and boundary lines are converted into guide lines to allow design elements to be added to the drawing. Three-dimensional views can then be rendered from this two-dimensional structural drawing. Modifications to the design can be made and saved. The three-dimensional views can be exported for viewing.

The invention relates to a lamp framework structure which can be combined with the roof of a building. The lamp framework structure comprises a frame-shaped outer frame which can be connected onto the top surface of the building, wherein the outer frame comprises bar-shaped outer borders; at least one connection keel is arranged in a window space defined by the outer frame; the at least one connection keel divides the window space defined by the outer borders into at least two sub windows; the lamp framework structure further comprises side triangular keels which are arranged on the inner sides of the outer borders; the side triangular keels and the connection keels are triangular keels; and the side triangular keels and the connection keels are located on the outer borders. Furthermore, the invention also relates to an integrated lamp island applying the lamp framework structure. Therefore, users can purchase the bulked parts freely and assemble the parts into various styles of lamps according to preference by referring to the structural drawings of complete sets of products provided by enterprises. The lamp framework structure has the above characteristics and advantages, so that an unexpected technical effect is obtained, and the lamp framework structure can be applied to lamp products with island-type structures.

The invention discloses a ventilation modular simulation calculation method and system of a steam turbine factory building in a power plant. A man-machine interaction interface is established. According to the typical shape of turbine plant and equipment, the rules of grid division are set up, and the corresponding modules are built and stored in the database. the interface between the position parameter and boundary condition parameter of turbine plant and equipment is established; The main design parameters of steam turbine plant and equipment are input and the structural parameters of plantare obtained through database. The parameters of man-machine interface are mapped to three-dimensional CAD system through interface program. the 3D CAD system is called to generate 3D structural drawing or 2D engineering drawing; commercial CFD software package is called: according to the relevant module parameters and boundary condition parameters, the parameters are modified in the command flow, the command flow drive is called to carry on the correlation analysis to the power plant, simulate and calculate the ventilation related results cloud diagram of the power plant steam turbine plantis simulated and calculated and the calculation results are displayed. The invention shortens the design period of the ventilation of the factory building and saves human and material resources.

The invention provides a BIM technology-based drawing reviewing system and method. The BIM technology-based drawing reviewing system comprises a model filter module, a module for acquiring geometric data of a component, a module for comparing plane view sizes of wall beams, a spatial position judging module and a report text display module. By utilizing the BIM technology-based drawing reviewing system and method, after a building construction model is well established by construction technical personnel through BIM technology software, the dislocation part of wall beams in the building and structural drawings can be rapidly and accurately discovered so as to be corrected in time, the reworking phenomenon in the construction can be avoided, the construction period can be shortened, and the cost can be reduced. The wall beam deviation problem after the BIM model is assembled can be automatically examined and recognized, text display can be formed, and guidance can be provided for the reviewing of the drawing.

The present invention discloses an analog carrying measurement method for a ship during the hull section joining process. The method comprises the steps of S10, selecting several reference points on a strong structural position of a broadside rear segment and marking the reference points; S20, measuring the morphological structure of the broadside rear segment and measuring the reference points in the step S10 at the same time to obtain a first batch of measurement values; S30, assembling the broadside rear segment with a bilge part segment, and measuring an L-shaped fracture formed between the broadside rear segment and the bilge part segment with the reference points as a reference to obtain a second batch of measurement values; S40, importing the first batch of measurement values and the second batch of measurement values into a processing software, combining the two batches of measurement values, plotting as required and forming simulated structural drawings; S50, judging whether the size of the L-shaped fracture meets an installation size of a broadside front segment or not based on the simulated structural drawings. According to the invention, the method has fewer measurement steps, and is high in working efficiency.

The invention discloses a method for designing movable and immovable sheets of a variable spray head, and belongs to a method for designing key equipment in a water-saving irrigation and spray irrigation system. The method specifically comprises the following steps: determining the diameter of a spray head inlet and the external circle size of the movable and immovable sheets of the spray head inlet under the condition of determining the type of the spray head; acquiring a maximum sectional area at a nozzle according to the spray shape; acquiring range, flow and pressure according to a theoretical formula, and determining the variation law of the sectional area of the inlet; and drawing structures of the movable and immovable sheets for the results by adopting an inscribed circle method to acquire structural drawings of the movable and immovable sheets. The designing method is suitable for designing the shapes of other regular spraying domains at the same time, and has a simple structure and good spraying effect.

The invention relates to the technical field of electric control systems of electric-wheel trucks, in particular to a method for simulating an electric drive control system under a traction working condition of an electric-wheel truck. Under the traction working condition, the control system consists of a main generator constant power control part and a wheel motor excitation control part, whereinthe main generator constant power control part designs and simulates a main generator excitation current link, decides time constants of various control links and selects a structure of a current regulator, calculates parameters so as to obtain a simulation map, and analyzes the structure of a main generator to obtain a simulation map; the wheel motor excitation control part designs and simulatesa wheel motor excitation current link, decides time constants of various control links, selects the structure of the current regulator and calculates parameters so as to obtain a simulation map; thetwo parts are combined, and the dynamic structure of a wheel motor is considered, so a simulation structural drawing of the whole control system under the traction working condition is obtained; and acontrol strategy for a constant power link in the simulation structural drawing can adopt the classical PI control or fuzzy control.

The invention discloses an automatic hot runner system structure designing device and method. The automatic hot runner system structure designing device comprises an input module, a display module, a two-dimensional structure framework generating module, an automatic design information storing module and an automatic three-dimensional structure generating module. The input module is used for inputting product information, mold information and hot runner system structure information. The display module is used for displaying the positions of hot runners and technical data used by the corresponding hot runners. The two-dimensional structure framework generating module is used for generating a two-dimensional structure framework and completing two-dimensional drawing design. The automatic design information storing module is used for automatically storing the design information of a hot runner system structure in a server. The automatic three-dimensional structure generating module is used for automatically generating a two-dimensional structural drawing. The device reduces the technical requirements of hot runner designers, accelerates the information exchanger rhythm of the hot runner design and mold design, improves the overall design efficiency of the hot runner system and also has the great promoting role on later production and delivery.

The invention aims at providing a method for designing an intelligent vibration isolation control system of a flexible buoyant raft. The method includes the steps that firstly, the arrangement numbers and the assembling positions of sensors, stepping motors, stepping motor drivers, non-self-locking limiting switches, power sources of the non-self-locking limiting switches and motor reducer combinations are determined according to a structural drawing of the vibration isolation control system of the flexible buoyant raft; secondly, the models of the sensors, the stepping motors, the stepping motor drivers, the motor reducer combinations, the non-self-locking limiting switches and the power sources of the non-self-locking limiting switches are selected; thirdly, the sensors, the stepping motors, the stepping motor drivers, drive power sources, the motor reducer combinations, the non-self-locking limiting switches, the power sources of the non-self-locking limiting switches and a Dspace are connected with wires and installed; fourthly, a MATLAB / Simulink control algorithm is designed and related channels are arranged; and fifthly, the MATLAB / Simulink control algorithm is downloaded to Dspace hardware, and online operation and monitoring are performed. The problems that control overflow and observation overflow are likely to happen and an intelligent controller is difficult to design in the prior art are solved.

The application discloses a part assembling method and apparatus, a storage medium and an electronic equipment, and relates to the field of mechanical control. The part assembling method comprises thefollowing steps of controlling, after a first part and a second part are placed on an assembling module; a three-dimensional ranging device to scan and acquire first three-dimensional structure drawings of the first part and the second part; controlling the assembling module to adjust the positions of the first part and / or the second part based on the first three-dimensional structure drawings; and controlling the assembling module to assemble the first part and the second part. The three-dimensional structure drawings of the parts can be acquired through the three-dimensional ranging device,such that the relative position relationship between the parts in a plurality of directions can be acquired; the parts are assembled after being adjusted based on the relative position relationship;and therefore, the assembling stability and reliability of the parts can be effectively improved.

The invention relates to a method for accurately positioning AR glasses indoors in virtue of WIFI and a G-sensor. A server is provided in a design scheme and stores an indoor building structural drawing, a wireless switch distributed network graph formed in view of indoor building structure, and a coordinate graph formed in the indoor building structure according to the wireless switch distributed network signal intensity. The AR glasses are accurately positioned in a building according to a data transmission time difference between the AR glasses and different switches and the three-dimensional information of the G-sensor. The method solves a defect of indoor positioning just using WiFi technology and prevents coverage blind angles of the WIFI. The G-sensor may continuously manifest the motion locus of a mobile device, prevents coverage blind angles, and can be adapted to complex environments of large buildings. The method, by means of the advantages of the two technologies and in combination with a motion locus algorithm and building structure, achieves high indoor positional accuracy within 1 meter and indoor and outdoor seamless positioning.

The invention relates to a construction method of an assembled curved surface suspended ceiling. The construction method comprises the following steps of building a BIM structure diagram and a BIM model; dividing the BIM model into a plurality of units and correspondingly making the units into curved surface plate units; importing data of the BIM structure diagram into a total station arranged ata main body structure; further, correspondingly installing a steel framework according to a lofting position, on the top of a main body structure, of the total station so as to form a suspended ceiling conversion layer; installing connecting elements onto the steel framework; making a corresponding panel framework according to the curved surface plate units; fixing the panel framework onto the curved surface plate units; suspending the curved surface plate unit to a corresponding position of the suspended ceiling conversion layer; and using the suspended ceiling conversion layer as a construction platform for fixedly connecting the panel framework to the corresponding connecting element, so that the curved surface suspended ceiling is formed on the top of the main body structure. The construction method effectively solves the problem of installation difficulty of the curved surface suspended ceiling; an assembled installing method is used for installing the curved surface plate; the construction efficiency is improved; in addition, the installing position of the curve surface plate can be precisely positioned; and the construction quality is improved.

The invention discloses a method for manufacturing a shoe. The method comprises the following steps of: A, making a 3D structural drawing of the shoe; B, making a corresponding real shoe according to the 3D structural drawing in the step A, wherein the shoe comprises ceramic, glass, crystal, jade or combination thereof; C, engraving patterns or characters on the real shoe in the step B; D, drawing patterns or characters on the real shoe in the step C; and E, covering plastic, rubber, soft word or combination thereof on the outsole part of the real shoe in the step D. The shoe comprises an upper, an upper lining, an insole, an outsole and a heel, wherein the upper is the part above the sole; the upper lining is the lining of the upper; the insole is a sole part where the shoe is contacted with the sole; the outsole is a sole part where the shoe is contacted with the ground; and the heel is the heel of the shoe.