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

410results about How to "Flexible approach" patented technology

Method for adapting webpage to mobile terminal and mobile terminal page adaptation device

The invention discloses a method for adapting a webpage to a mobile terminal and a mobile terminal page adaptation device. The method for adapting the webpage to the mobile terminal comprises the following steps of: extracting effective data of the webpage from the webpage information returned by a WEB network according to an access request of the mobile terminal; and according to the extracted effective data, regenerating a new page which is suitable to be displayed on the mobile terminal on the basis of the preset template designed according to the display characteristics of the mobile terminal, and forming a new webpage adapted to the mobile terminal. In the method for adapting the webpage to the mobile terminal and the mobile terminal page adaptation device implementing the method, because the final new webpage is regenerated on the basis of the preset template designed according to the display characteristics of the mobile terminal and the effective data extracted from the webpage information, the newly generated webpage has lower degree of coupling than the original webpage. Therefore, the adaptation of the Internet webpage to the mobile terminal is more flexible, and the mobile terminal can more conveniently access current Internet webpage information.
Owner:深圳市嘉讯软件有限公司

High resolution ratio remote-sensing image division and classification and variety detection integration method

The utility model discloses a integrated method based on multi-level set evolution and high resolution remote sensing image partition, classification and change inspection, which is characterized in that (1) image preprocessing (radiation, registration and filtering); (2) the multi-level set evolutional partition and classification model, after registration, the GIS data determines the initial profile of each level set function and performs the partition and classification to the first phase image; (3) the model described in the (2) is still adopted, and the initial profile of each level set function is optimized, increment type partition and classification is adopted for the second to T phase; (4) the objective after partition is used as unit, the ith and (i+1)th two adjacent phase image classification results are compared to determine the change area; (5) return back to (3) until the partition, classification and change inspection of all T phase image are finished. The utility model has the advantages that: compared with the traditional pixel-oriented K value method, the classification and inspection precision are improved, The utility model is applicable for the change inspection of sequence remote sensing image and has wide application in hazard monitoring and land resource investigation.
Owner:WUHAN UNIV

Automatic transplanting machine for plug seedlings and control system thereof

ActiveCN106358537APicking and placing seedlings is fastSteady with seedlingsTransplantingProgramme control in sequence/logic controllersControl systemEngineering
The invention provides an automatic transplanting machine for plug seedlings and a control system thereof. The automatic transplanting machine for plug seedlings comprises a chassis, a moving box mechanism, a seedling-picking mechanism, a seedling-separating mechanism, a seedling-transplanting mechanism and a power mechanism. The moving box mechanism, the seedling-picking mechanism and the seedling-separating mechanism are fixed on the chassis in sequence from front to back; the seedling-transplanting mechanism is arranged below the seedling-separating mechanism to be connected with the chassis, and the seedlings dropped from the seedling-separating mechanism can accurately enter the seedling-transplanting mechanism. Seedling feeding, seedling picking, seedling separating, seedling dropping and seedling transplanting can be conducted at high speed by respective mechanism under the coordination of an automatic seedling feeding control system, an automatic seedling picking control system and an automatic seedling throwing control system. The automatic transplanting machine for the plug seedlings has simple mechanical structure and low cost; input signals required by the control system are less, control method is simple, flexible and efficient, and the automatic transplanting machine for the plug seedlings is thus suitable for a high speed transplanting operation.
Owner:JIANGSU UNIV

Aluminum and aluminum alloy handwork double-gun double-face TIG welding technique

The invention introduces a manual double-torch double-side TIG welding technology for welding aluminum and aluminium alloy. The welding process comprises the following steps: a vertical upward welding technique is adopted, two manual welding torches simultaneously and respectively initiate arc and weld at the front side and the reverse side of welding joints to be welded; two tungsten electrodes are basically aligned; the two welding torches move simultaneously and share a melting bath; the front side of welding lines are filled with welding sticks while the reverse side is not. Welding parameters such as the reverse side welding torch current and the like are less than the welding parameters of the front side welding torch; once weld penetration is achieved and both sides are shaped; argon shield is adopted in the process of welding; inclination angles Alpha and Beta are controlled within the range of 70-100 degrees, the included angle Theta between the welding sticks and the welding torches is maintained within the range of 80-110 degrees. According to the welding technology of the invention, irregular space curve welding lines of medium wall are welded, the applied technology is flexible and the adaptability is high, thus simplifying production procedures and process steps, greatly improving welding efficiency, avoiding possibility of causing interlayer defects due to multilayer welding and improving interior quality of welding lines and appearance quality thereof.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

ECL (electrochemiluminescence) immunosensor for detecting tumor markers and preparation method and applications thereof

The invention discloses an ECL (electrochemiluminescence) immunosensor for detecting tumor markers and a preparation method and applications thereof. The immunosensor comprises a working electrode, a reference electrode and a counter electrode, wherein the working electrode is a gold electrode, cysteamine, glutaraldehyde, a tumor marker first-antibody, a tumor marker, and a composite functionalized nanosphere are sequentially decorated on the surface of the gold electrode, the composite functionalized nanosphere is simultaneously marked by a tumor marker second-antibody and an ECL marker, and non-specific active sites are closed by using bovine serum albumins. The preparation method comprises the steps of preparing the gold electrode on which the tumor marker first-antibody is fixedly carried; synthesizing the composite functionalized nanosphere simultaneously marked by the tumor marker second-antibody and the ECL marker; and finally, assembling the obtained gold electrode and the composite functionalized nanosphere into an ECL immunosensor. The ECL immunosensor disclosed by the invention is high in sensitivity, rapid in analysis speed, strong in stability and selectivity, good in reproducibility, easy to operate, and flexible in method.
Owner:NINGBO UNIV

Active vision non-contact type servomechanism parameter measurement method and apparatus thereof

InactiveCN101424551AReduce difficultyAutomatically adjust shutter speedUsing optical meansMeasurement deviceAngular velocity
The invention provides an active vision non-contact servo mechanism parameter measuring device, consisting of a measuring screen, a servo mechanism mounting platform, an image acquiring and processing system, and a red light laser light source, wherein a servo mechanism to be detected is provided with the red light laser light source which is positioned on the servo mechanism mounting platform and is arranged in front of the measuring screen, a digital camera is arranged behind the measuring screen to image on the screen. Firstly, the device shoots a picture of a gridiron pattern on the measuring screen by the camera which is demarcated; secondly, the servo mechanism controls a main frame to give a command so as to control the rotation of the servo mechanism to be detected, a computer extracts laser point coordinates of the image, the rotational angle at each moment of the servo mechanism to be detected is calculated and recorded in real time, the motion parameters of the servo mechanism to be detected such as the angular velocity, the pointing accuracy, and the overshoot are calculated by the rotational angle; the measuring method is simple, convenient and flexible, and the device and the measuring method realize the measurement in real time and with high accuracy of the movement parameters of a biaxial servo mechanism through the non-contact way.
Owner:BEIHANG UNIV

Special data filtering method for eliminating denial-of-service attacks to DNS (domain name system) service

The invention discloses a special data filtering method for eliminating denial-of-service attack to DNS (domain name system) service. The special data filtering method includes steps of firstly, capturing a network data sample of a DNS server; secondly, extracting characteristic attributes of the captured network data sample; thirdly, determining a time function which is a piecewise time function; fourthly, creating a training data matrix of a normal flow and a train data matrix of an attack flow according to the captured network data sample; fifthly, continuing capturing traffic data packets on the DNS server in real time, and classifying and detecting the traffic data packets by a Bayes classifier; sixthly, filtering classification results, judging whether a data flow is the attack flow or not, completely abandoning the data flow if the data flow is the attack flow, and adopting a filtering method based on classification probability according to the congestion condition of the DNS server if the data flow is the normal flow; and seventhly, turning to the fifth step to carry out the same process. By the special data filtering method, data are filtered and processed after the denial-of-service attack flow is detected, and influence of the denial-of-service attack on the DNS server is eliminated.
Owner:CHANGZHOU XIAOGUO INFORMATION SERVICES

Flexible job shop batch optimization scheduling method having intermediate storage constraint

The invention discloses a flexible job shop batch optimization scheduling method having intermediate storage constraint, and belongs to the technical field of shop scheduling. The method includes: establishing a flexible job shop optimization scheduling problem model and initializing parameters; considering a constrained condition of a limited storage amount of an intermediate storage warehouse; obtaining machining paths of any different types of workpiece batches; batching the different types of workpieces, and determining a batch dividing scheme thereof; selecting production equipment of each process for the workpiece batches in a random sequence according to the preference probabilities thereof; selecting proper workpiece sub-batches from a waiting batch queue thereof for machining by the equipment according to the preference probabilities thereof; obtaining the scheduling scheme until the number of accomplished batches is equal to the total batch number; and performing iterative operation, and outputting an optimal scheduling method. According to the method, the utilization rate of the equipment can be greatly increased, the whole production cycle is shortened, the production efficiency is improved, and flexile job shop batch optimization scheduling is realized.
Owner:SHANGHAI UNIV

Power grid planning scheme evaluation system based on analytic hierarchy process and data envelopment analysis

The invention relates to a comprehensive power grid planning scheme selection evaluation system based on combination of the analytic hierarchy process and the data envelopment analysis, and particularly belongs to the technical field of electric power system automation. The method is used for reasonably selecting a power grid planning construction scheme. By establishing a power grid planning multi-layer evaluation index system, the analytic hierarchy process and the data envelopment analysis are used for determining the weights of the indexes jointly, then, the degrees of correlation between all the schemes and the optimal scheme are calculated through a grey correlation degree, and the power grid planning scheme is evaluated. The comprehensive power grid planning scheme selection evaluation system based on combination of the analytic hierarchy process and the data envelopment analysis has very high fault tolerance, the defects that the analytic hierarchy process is too high in subjectivity and the data envelopment analysis cannot represent the preference of a decision maker can be effectively overcome, the distinction degree of the power grid planning schemes can be improved through the grey correlation degree, the advantages and disadvantages of the power grid planning schemes can be comprehensively balanced, and the system has wide application prospects in power grid planning.
Owner:STATE GRID CORP OF CHINA +2

System and method for monitoring cross-hole electromagnetic transient

InactiveCN102966349AAccurate positioning analysisSimple structureBorehole/well accessoriesEngineeringOil production
The invention relates to the technical field of oil production engineering test in the oil field, in particular to a system and a method for monitoring a cross-hole electromagnetic transient. The method comprises the steps as follows: placing an ejector pipe column in the corresponding destination section layer of a signal emission well, and connecting the ejector pipe column with a ground instrument by using a cable; placing a receiver pipe column in the corresponding destination section layer of a signal receiving well, and connecting the receiver pipe column with the ground instrument by using the cable; controlling the ejector pipe column to emit an electromagnetic transient signal by the ground instrument, receiving a corresponding stratic secondary field signal generated by the electromagnetic transient signal by the receiver pipe column, and recording and transmitting the signal to a data processing system of the ground instrument for analysis by the receiver pipe column; and monitoring the flowing situation of a fluid in deep stratum through tomography obtained according to measurement results, and generating a formation resistivity profile map by integrating the characteristics of electromagnetic induction and tomography so as to make accurate positioning analysis on an oil storage layer. The method has the advantages of flexibility, low cost and high efficiency.
Owner:褚万泉

Micro-nano structured D-shaped optical fiber, method for producing same and application

A micro-nano structured D-shaped optical fiber has a cross section which has a shape of a letter D, i.e. one side of the optical fiber is a round surface, the other side of the optical fiber is a plane or is similar to the plane, the distance (radius r) from a fiber core to the round side of the optical fiber is 50-200 micrometers, and the distance d from the plane to the fiber core is 5-15 micrometers; a concave-convex pattern structure is formed on the D plane, and is a one-dimensional array or a two-dimensional grid array which has a period of 0.2-15mu.m, the line width of 100-1000nm and the depth of 100-400nm; and the plane side of the optical fiber has a strong evanescent field, and is easily regulated by surface structure characteristics and material properties. A method for producing a micro-nano structure on the surface of the D-shaped optical fiber is specifically that a nanoimprint technology is utilized to transfer a template structure onto the plane of the D-shaped optical fiber, through the mutual action of the transferred micro-nano structure and the evanescent field of the D-shaped optical fiber plane, the light which is transmitted in the optical fiber can be regulated, and furthermore, the functions of light sensing, light regulating and the like are realized.
Owner:NANJING UNIV

Test piece assembly for testing rock I-II compound dynamic fracture toughness and testing method

The invention discloses a test piece assembly for testing rock I-II compound dynamic fracture toughness and a testing method. The test piece assembly comprises a test piece body with a groove and a loading platform, and cylindrical pressing heads supporting and abutting against the test piece body. The test piece body is a semi-disc-shaped plate, the groove stretches into a test piece from the straight side plane of the semi-disc-shaped test piece along the axial symmetry surface of the semi-disc-shaped test piece, the loading platform is located in the center of the arc surface of the semi-disc-shaped test piece, and the table plane is parallel to the straight side plane of the test piece. The pressing heads are straight arc cylindrical surface pressing heads. During testing, the two cylindrical pressing heads are located on the two sides of the groove respectively, the test piece assembly is arranged between an incidence rod and a transmission rod of a Hopkinson pressure bar testing device, the test piece is collided through an impact bar of the testing device, and the I-II compound dynamic fracture toughness of the rock test piece is tested through strain signals. The preparation process of the rock I-II compound dynamic fracture toughness testing test piece and the testing process of the rock I-II compound dynamic fracture toughness are greatly simplified.
Owner:SICHUAN UNIV
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