Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

37results about How to "Resolve incongruity" patented technology

A wing design method considering pneumatic and structural multi-type design variables

The invention discloses a wing design method considering pneumatic and structural multi-type design variables, which comprises the following steps of: firstly, constructing a parameterized shape by utilizing a three-dimensional category/shape function according to a shape control variable obtained in a pneumatic design process, obtaining Cartesian coordinates of a pneumatic shape point, and generating a smooth pneumatic shape curved surface on the basis of the shape point; By picking up controllable design variables in the wing structure tree, the internal structure arrangement of the wing under a given appearance is realized; By utilizing a neighborhood interpolation technology represented by RBF interpolation and taking an aerodynamic shape as a constraint, efficient follow-up matching of the structure arrangement and the shape parameters is realized; and finally completing the three-dimensional wing design under the coupling effect of the pneumatic/structural subject according to the independent or dependency relationship of different types of design variables on the model tree through a file positioning analysis method. Contents of two subjects of a pneumatic/structure are considered, linkage updating of the model is achieved, and the method has the advantages of being high in universality, wide in application range and convenient to use.
Owner:BEIHANG UNIV

Dumper hydraulic system

The invention discloses a dumper hydraulic system comprising a hydraulic power unit, and a parking circuit, a hydraulic circuit, a control circuit and a positioning circuit which are controlled by the hydraulic power unit. The hydraulic power unit is used for supplying oil for a main oil circuit through a single oil pump, and the main oil circuit is connected to an electromagnetic relief valve for oil return; the main oil circuit is used for supplying oil to an oil cylinder of the parking circuit through an electro-hydraulic directional valve, dual hydraulic control check valves, a one-way throttle valve and a hydraulic control check valve; the main oil circuit is used for supplying the oil to the oil cylinder of the hydraulic circuit through the electro-hydraulic directional valve, the dual hydraulic control check valves, the one-way throttle valve and the hydraulic control check valve, and the oil pressure of the main oil circuit is reduced through a pilot-operated reducing valve; the main oil circuit is provided with two branches connected to electromagnetic directional valves separately and then connected to the hydraulic control check valves of the parking circuit and the hydraulic circuit to form the control circuit separately; and the oil pressure of the main oil circuit is adjusted through the electromagnetic directional valves, the dual hydraulic control check valves and the one-way throttle valve, and the main oil circuit is used for supplying the oil to a pin cylinder of the positioning circuit. The system is complete in functions and high in safety.
Owner:WUHAN UNIV OF SCI & TECH

Three-dimensional buffering method

The embodiment of the invention provides a three-dimensional buffering method. The three-dimensional buffering method is characterized in that a three-dimensional storing device is arranged between a first process line and a second process line, wherein the three-dimensional storing device comprises a plurality of workpiece storing units for storing workpieces. The method comprises the following steps: storing the workpieces output by the first process line to the workpiece storing units of the three-dimensional storing device according to a preset storing strategy; and picking the workpieces from the workpiece storing units of the three-dimensional storing device according to a preset picking strategy, and inputting to the second process line. According to the three-dimensional buffering method of the embodiment, the workpieces are picked and stored through the three-dimensional storing devices used for storing the workpieces according to the reasonable storing strategy and picking strategy during the processing, and a buffering area is formed between the process lines, so that the incongruity caused by mismatching or fluctuation of the processing and treatment progress of the processing lines can be solved, and as a result, the working efficiency of the whole production line can be improved.
Owner:北京源著智能科技有限公司

Load-sensitive multi-way valve and hydraulic system

The invention discloses a load-sensitive multi-way valve and a hydraulic system. The load-sensitive multi-way valve comprises a head joint, a tail joint, more than one behind-valve compensation work joint and more than one front-valve compensation work joint; the behind-valve compensation work joints and the front-valve compensation work joints are arranged between the head joint and the tail joint, and the head joint, the tail joint, the behind-valve compensation work joints and the front-valve compensation work joints are fixedly connected; and a P oil supply oil circuit, an X pilot oil supply oil circuit, a Y oil drain oil circuit, a Ls load feedback oil circuit and a T oil return oil circuit pass through the behind-valve compensation work joints, the front-valve compensation work joints and the tail joint from the head joint. According to the load-sensitive multi-way valve integrating the behind-valve compensation work joints and the front-valve compensation work joints, the advantage of front-valve and behind-valve load sensitivity is achieved. The multi-way valve is provided with the behind-valve compensation work joints and the front-valve compensation work joints to achievethe load sensitivity function, the flow control performance is improved, and the host operation controllability is better.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

PID-based temperature grading control method

The invention discloses a PID-based temperature grading control method. The method comprises the following steps of detecting the percentage content of cut stem moisture at a material outlet of a cuttobacco dryer, comparing the percentage content of the cut stem moisture with a threshold percentage value, setting a proportion parameter, an integral parameter and a differential parameter of a PIDcontroller as a first parameter combination under the condition that the percentage content of the moisture of the cut stems is greater than a threshold percentage value, so that a temperature controlsystem executes an instruction sent by the PID controller to regulate and control the temperature of steam and hot air, under the condition that the percentage content of the cut stem moisture is notgreater than the threshold percentage value, setting the proportion parameter, the integral parameter and the differential parameter of the PID controller as a second parameter combination, and enabling the temperature control system to execute an instruction sent by the PID controller to regulate and control the steam and hot air temperature, the proportion parameter in the first parameter combination being larger than that in the second parameter combination, the first parameter and the second parameter combination being the same in integration and differentiation. Continuity and stabilityof process control are kept.
Owner:CHINA TOBACCO GUANGXI IND

Integrated ceiling structure

The invention discloses an integrated ceiling structure. The integrated ceiling structure comprises a keel frame, a panel, an instantaneous water heater, function modules and a terminal control box, wherein the keel frame is fixedly installed, the panel is buckled on the keel frame, the instantaneous water heater is provided with a cold water inlet and a hot water outlet, the function modules are buckled on the keel frame, and the function modules and the terminal control box are electrically connected together. The instantaneous water heater is fixedly installed above the keel frame, the terminal control box is fixedly installed on the keel frame and located above the panel, both the instantaneous water heater and the terminal control box are electrically connected with a control panel with an operating box together, the instantaneous water heater and the operating box are electrically connected together through a first data line, and the terminal control box and the operating box are electrically connected together through a second data line. According to the integrated ceiling structure, a traditional integrated ceiling structure is improved, the function modules are integrally installed on the panel in a concealed mode, after the function modules are installed, the integrated ceiling structure is more attractive and more elegant in whole, and the problem that the instantaneous water heater and the panel are not coordinated is solved.
Owner:JIAXING GELER INTEGRATED CEILING TECH

Coordination control method for material conveying and discharging of electric spraying vehicle

The invention relates to the technical field of agricultural machinery, and relates to a coordination control method for material conveying and discharging of an electric spraying vehicle. The methodcomprises the following steps: S1, calculating the linear speed of a conveying chain according to the rotating speed of a conveying motor and the radius of a conveying motor gear; S2, calculating running speed of a conveying plate according to the linear speed of the conveying chain and the radius of a conveying plate gear; S3, deriving conveying quantity per unit time according to the running speed of the conveying plate and the volume of a conveying carriage; S4, calculating running speed of a discharging plate according to the conveying quantity per unit time and the volume of a dischargingbox; S5, deriving linear speed of a discharging chain according to the running speed of the discharging plate and the radius of a discharging plate gear; S6, calculating required radius of a discharge motor gear according to the linear speed of the discharging chain and rotating speed of a discharging motor; and S7, mounting a gear with the derived radius on the discharging motor, so that the conveying motor and the discharging motor operate according to a proportion to cooperatively control the conveying quantity and the discharging quantity. The coordination control method can be used to solve the problems of material overflowing or material lack caused by too fast operation or too slow operation of the conveying plate, and the working efficiency of the electric spraying vehicle is improved.
Owner:SHIHEZI UNIVERSITY

Detachable soil body vibration reduction structure constructed based on vibration reduction and wave absorption material

The invention belongs to the technical field of vibration reduction of soil body engineering, and particularly relates to a detachable soil body vibration reduction structure constructed based on a vibration reduction and wave absorption material. The detachable soil body vibration reduction structure has high innovativeness and a good vibration reduction effect, can be prefabricated, and effectively solves the problems that when an existing vibration source component works normally, resonance of surrounding soil is caused by vibration, so that the basic stability of the soil is damaged under the action of dynamic load, soil settlement in a part of areas is caused, and the safety of a whole project is endangered; and meanwhile, component layers can be freely added or reduced according to the specific environment, the whole structure is detachable, convenient to construct, simple and efficient, harm caused by vibration is reduced, the problem that a vibration reduction structure and surrounding soil are not coordinated is solved to a certain extent, the effect of protecting the vibration reduction structure is achieved by limiting deformation of an internal vibration source structure, and therefore the structural stability of the soil engineering is improved.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Hydraulic system of a dumper

The invention discloses a dumper hydraulic system comprising a hydraulic power unit, and a parking circuit, a hydraulic circuit, a control circuit and a positioning circuit which are controlled by the hydraulic power unit. The hydraulic power unit is used for supplying oil for a main oil circuit through a single oil pump, and the main oil circuit is connected to an electromagnetic relief valve for oil return; the main oil circuit is used for supplying oil to an oil cylinder of the parking circuit through an electro-hydraulic directional valve, dual hydraulic control check valves, a one-way throttle valve and a hydraulic control check valve; the main oil circuit is used for supplying the oil to the oil cylinder of the hydraulic circuit through the electro-hydraulic directional valve, the dual hydraulic control check valves, the one-way throttle valve and the hydraulic control check valve, and the oil pressure of the main oil circuit is reduced through a pilot-operated reducing valve; the main oil circuit is provided with two branches connected to electromagnetic directional valves separately and then connected to the hydraulic control check valves of the parking circuit and the hydraulic circuit to form the control circuit separately; and the oil pressure of the main oil circuit is adjusted through the electromagnetic directional valves, the dual hydraulic control check valves and the one-way throttle valve, and the main oil circuit is used for supplying the oil to a pin cylinder of the positioning circuit. The system is complete in functions and high in safety.
Owner:WUHAN UNIV OF SCI & TECH

A Wing Design Method Considering Multiple Types of Aerodynamic and Structural Design Variables

The invention discloses a wing design method considering pneumatic and structural multi-type design variables, which comprises the following steps of: firstly, constructing a parameterized shape by utilizing a three-dimensional category / shape function according to a shape control variable obtained in a pneumatic design process, obtaining Cartesian coordinates of a pneumatic shape point, and generating a smooth pneumatic shape curved surface on the basis of the shape point; By picking up controllable design variables in the wing structure tree, the internal structure arrangement of the wing under a given appearance is realized; By utilizing a neighborhood interpolation technology represented by RBF interpolation and taking an aerodynamic shape as a constraint, efficient follow-up matching of the structure arrangement and the shape parameters is realized; and finally completing the three-dimensional wing design under the coupling effect of the pneumatic / structural subject according to the independent or dependency relationship of different types of design variables on the model tree through a file positioning analysis method. Contents of two subjects of a pneumatic / structure are considered, linkage updating of the model is achieved, and the method has the advantages of being high in universality, wide in application range and convenient to use.
Owner:BEIHANG UNIV

A Construction Method of Diagonal Entry in Bias-Pressure Tunnel

ActiveCN104278993BLower slope heightTo achieve coordination and integrationTunnelsEngineeringIncoordinations
The invention relates to a construction method of an unsymmetrical loading tunnel heterotropic hole. A heterotropic hole construction method in which a trapezoid cover arch large-pipe shed is utilized as a presupport is adopted, so that the height of a lateral upward slop inside a tunnel portal is effectively reduced, the construction requirement of underground excavation of wall rock coverage thickness of arch shoulders outside the tunnel is met, coordinated fusion of the tunnel portal and the ambient environment is realized, and the ambient environment of the tunnel portal is protected; the large large-pipe shed presupport and back-pressure backfilling outside the tunnel are adopted for improving the bias state of a wall rock and a lining structure and advantageous conditions are created for safe construction in the hole. The trapezoid cover arch is adopted for well solving the problem that the hole forming surface oblique crossing and a steel support as well as hole gate are uncoordinated in orthogonality, so that the difficulty of underground excavation in the hole is reduced, and the safety and practicability of construction of the unsymmetrical loading tunnel heterotropic hole are ensured; by virtue of hole greening protection, the problem of incoordination between the tunnel portal and the ambient environment due to back-pressure backfilling outside the tunnel is reduced and a 'green tunnel portal' engineering concept is realized.
Owner:FUZHOU PLANNING DESIGN & RES INST

Non-invasive ventilation indwelling gastric tube mask

The invention relates to a non-invasive ventilation indwelling gastric tube mask. The mask comprises a mask body. The mask body is provided with a connector used for being connected to an air tube. The mask is characterized in that a stomach tube leading-out hole is formed in the mask body. A connecting cylinder corresponding to the stomach tube leading-out hole is arranged on the outer surface of the mask body. A stomach tube restraining sleeve suitable for fixing stomach tubes of various specifications is installed in the connecting cylinder and made of a soft elastic material. A limiting table is arranged at the end, close to the stomach tube leading-out hole, of the inner surface of the connecting cylinder. The inner end of the stomach tube restraining sleeve abuts against the limiting table. The outer end of the connecting cylinder is provided with a jacking cover for pressing against the stomach tube restraining sleeve. The center of the jacking cover is provided with a hole and is provided with a sealing cover. A supplementary cushion layer used for reducing air leakage is arranged on the inner side face of the edge of the mask body. The mask is ingenious in structure, reasonable in design, convenient to use and very good in air leakage prevention effect, and the problem of man-machine discordance caused by air leakage can be effectively solved.
Owner:JIANGSU TAIZHOU PEOPLES HOSPITAL

Stereo buffering method

The embodiment of the invention provides a three-dimensional buffering method. The three-dimensional buffering method is characterized in that a three-dimensional storing device is arranged between a first process line and a second process line, wherein the three-dimensional storing device comprises a plurality of workpiece storing units for storing workpieces. The method comprises the following steps: storing the workpieces output by the first process line to the workpiece storing units of the three-dimensional storing device according to a preset storing strategy; and picking the workpieces from the workpiece storing units of the three-dimensional storing device according to a preset picking strategy, and inputting to the second process line. According to the three-dimensional buffering method of the embodiment, the workpieces are picked and stored through the three-dimensional storing devices used for storing the workpieces according to the reasonable storing strategy and picking strategy during the processing, and a buffering area is formed between the process lines, so that the incongruity caused by mismatching or fluctuation of the processing and treatment progress of the processing lines can be solved, and as a result, the working efficiency of the whole production line can be improved.
Owner:北京源著智能科技有限公司

A svg-based background map generation method for power system geographic wiring diagrams

The invention relates to a power system geographical wiring diagram background map generation method based on SVG (Scalable Vector Graphics), comprising the following steps: separating place name text annotations and other graphic data in a background map to get two pieces of SVG data; reading the two pieces of SVG data into a memory; calculating out text transformation matrixes after scaling according to the current scaling ratio of the geographical wiring diagram of a power system, and modifying the text transformation matrix in the place name text annotation SVG data; overlapping and merging the place name text annotation data and the separated other graphic data in the background map after modification to form new geographical wiring diagram background map SVG data; and drawing a background map in the geographical wiring diagram system with use of the new background map SVG data according to the current size of the geographical wiring diagram. Through the technical scheme provided by the invention, the problem that the place name text annotations in the background map and electronic component graphics drawn on the background map are inconsistent after overlap in the scaling process of the geographical wiring diagram of the power system is solved.
Owner:CHINA ELECTRIC POWER RES INST +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products