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96 results about "Graphical analysis" patented technology

Optical coherence tomography method and equipment therefor

The invention relates to optical coherent tomography method and the device, relating to the technical field of optical measurement and medical detecting instrument. The invention includes the following steps: (1) let the light beam to be measured generate reflected light and transmitted light which radiates to a detecting target object; the reflected light of the detecting target object returns from the original path and combines with the reflected light into one light beam which is then divided into two light beams; one of the light beam returns from the original path and the other is retained for a set light journey and then returns from the original path; the two returning light beams combine and generate interference and then enter a photodetector and generate relative electrical signals; (2) move the light beam irradiated to the detecting target object in all directions to scan the detecting target object; the adjustable light delaying element does one delaying operation each time the light beam is moved to a point; (3)repeat the operation to let the interferometric phase of the measured light correspond to different sections of the target object; (4)treat the interferometric photoelectric signals and send the treatment result to a computer for graphical analysis and display. The invention has the advantages that the device is convenient to move and small in size and the data is easy to process.
Owner:北京高光科技有限公司

Method and apparatus for measuring capillary pressure and foam transport in porous media

A coreflood method that treats a consolidated porous medium, e.g., as a bundle of capillaries of various sizes as a surfactant alternating gas (SAG) method of foam injection. An electrical resistivity tool is used to monitor and measure in-situ changes in water and gas saturation while a high-resolution pressure transducer measures the pressure drop across the sample. A consolidated rock sample pre-saturated with a surfactant solution is injected with a small slug of gas and then a surfactant solution is injected until a steady state flow is observed. Graphical analysis of the saturation and pressure profile in each cycle allows the estimation of water saturation, saturation of the mobile and trapped fractions, and a corresponding pressure drop. Similarly, graphical analysis of the saturation and pressure profile in multiple SAG cycles generates a data set as a function of pore size, water saturation, and capillary pressure. The data are used for a variety of foam analyses to generate a capillary pressure curve for foam transport in a porous medium, to generate initial-residual (IR) gas saturation curve, estimation of gas trapping coefficient, estimation of limiting capillary pressure, critical water saturation, and / or other foam flow characterization.
Owner:KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Novel leather high speed cutting machine and cutting method

The invention relates to a novel leather high speed cutting machine. The machine comprises a frame, a workbench and a cutting mechanism, wherein the cutting mechanism comprises a knife rest beam and a longitudinal driving mechanism; a cutting knife device and a transverse driving mechanism which can slide on the knife rest beam are arranged on the knife rest beam; the cutting knife device comprises a knife rest which is connected with a laser head and a knife head capable of extending and retracting in the vertical direction; and a numerical control system connected with the cutting mechanism is arranged in the rear of the frame. A cutting method by using the novel leather high speed cutting machine comprises the following steps of: inputting graphical information of a sample which is needed to be cut into the numerical control system; analyzing the graphical information to select the optimal cutting mode by using an automatic analysis module; and driving the knife head and the laser head to act to cut leather by using the numerical control system. The machine can perform graphical analysis automatically to select the optimal cutting mode, and is multifunctional, the leather is not required to be accurately aligned for the second time, the quality of a product is ensured, machining steps are saved, the cost of the machine is greatly reduced, automatic production can be realized, and production efficiency is high.
Owner:BLACK GOLD STEEL AUTOMATION TECH FUJIAN

Torque calibration device for long shaft assembly, and torque calibration method using the device

The invention discloses a torque calibration device for a long shaft assembly, and a torque calibration method using the device. The torque calibration device for a long shaft assembly includes a mounting bracket, and also includes a first angle measuring instrument, a second angle measuring instrument and a graphical analysis and display system, wherein the mounting bracket is used for mounting a long shaft assembly; a torque loading member is arranged on the mounting bracket; the torque loading member is connected with a loading end of the long shaft assembly so as to successively load the torque for the long shaft assembly or successively unload the loaded torque; the first angle measuring instrument is arranged on the loading end of a transmission shaft; the second angle measuring instrument is arranged at the second end of a basic shaft; the graphical analysis and display system is used for recording, analyzing and displaying the corresponding relationship between the torque and the angular displacement; and both the first angle measuring instrument and the second angle measuring instrument are connected with the graphical analysis and display system. The torque calibration device for a long shaft assembly enables loading or unloading effect to approach electrodeless loading or unloading, and can eliminate the influence of the gap between the long shaft assembly and the torque calibration device and improve the accuracy and maneuverability of the torque testing result.
Owner:CHINA HANGFA SOUTH IND CO LTD

Method and device for computerized tomoscanning vertebrae

The invention discloses a method for vertebrae computerized tomography (CT) scan, which comprises the steps as follows: a vertebrae topological-diagram is generated through scan; the position of the vertebrae which needs to be scanned in the vertebrae topological-diagram is determined; intermediate vertebrae slices of the vertebrae which needs to be scanned are located through graphical analysis on the vertebrae topological-diagram; the images of the intermediate vertebrae slices are generated through scan. The invention also discloses a device for the vertebrae CT scan, which comprises a topological-diagram scanning module used for generating the vertebrae topological-diagram through scan, a position determining module used for determining the position of the vertebrae which needs to be scanned in the vertebrae topological-diagram, a locating module used for locating the intermediate vertebrae slices of the vertebrae which needs to be scanned through the graphical analysis on the vertebrae topological-diagram, and a slice image scanning module used for generating the images of the intermediate vertebrae slices through scan. The method and the device can locate the intermediate vertebrae slices of the vertebrae needing to be scanned simply and conveniently during the process of vertebrae CT scan.
Owner:SIEMENS SHANGHAI MEDICAL EQUIP LTD

Complex enzyme microwave extraction method for optimizing lycium ruthenicum polysaccharide by utilizing response surface method

ActiveCN104987427AExperimental result analysis and optimizationPromote dissolutionStatistical analysisPhenol
The invention relates to a complex enzyme microwave extraction method for optimizing lycium ruthenicum polysaccharide by utilizing a response surface method. The method comprises the following steps: firstly, sample preparation: preparing black medlar fruits into black medlar fruit powder, and then performing reaction extraction according to different ratios of material to solvent, different soak time, different microwave power and different extraction time to obtain black fruit medlar polysaccharide extract power with different microwave power; (2) measuring the polysaccharide content in each extracting solution by using a phenol-sulfuric acid method; (3) experimental design and statistical analysis: firstly, single factor experiment; and secondly, response surface method optimization design: according to the result of the single factor experiment, selecting four factors such as microwave power, extraction time, soak time and ratio of material to solvent with obvious influence on polysaccharide extraction effect to establish a pluralistic quadratic regression equation; (4) experimental result analysis and optimization: utilizing Design Expert 8.0 software to perform graphical analysis according to the pluralistic quadratic regression equation so as to obtain a response surface of the regression equation and a contour map thereof. The method is simple in operation and high in extraction efficiency.
Owner:CHINA ACAD OF SCI NORTHWEST HIGHLAND BIOLOGY INST

Graphical analysis method of force transmission characteristics of airplane wing structure

InactiveCN105528478AClarify the key bearing parts of structural strengthSolve technical problems in engineering applicationsSpecial data processing applicationsStrength designAnalysis method
The present invention discloses a graphical analysis method of force transmission characteristics of an airplane wing structure, and belongs to the strength design field of airplane wing structures. The method comprises the steps of first performing finite element numerical simulation analysis on the airplane wing structure, and obtaining internal force characteristics of the airplane wing structure and load transmission characteristics between overall structures according to data result files; then drawing a force transmission route sketch map of the airplane wing structure in a force flow manner; and finally associating information in the drawn force transmission route sketch map with a database, and constructing a query system. Internal force transmission status between structures are expatiated simply and visually, and key bearing positions of structure strength are cleared through load transmission closed cycles formed by force transmission arrows. According to the method, the technical problems of engineering application can be solved in three aspects including bearing status description, internal force distribution reproduction and test and use guidance.
Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

Tear digital imaging and objective analysis system

PendingCN104970766AIntuitive graphical analysis resultsEye diagnosticsDigital imagingBreakup
The present invention discloses a tear digital imaging and objective analysis system. The problem that in the prior art, human eye tear quality cannot be objectively analyzed and evaluated is mainly solved. The tear digital imaging and objective analysis system is characterized in that a projection plate (2), a semi-permeable semi-inverse prism (4), a sensor lens (5) and an imaging sensor (6) are successively arranged on a main optical axis (12). A sighting mark imaging lens (7), a sighting mark plate (8) and a sighting mark light source (9) are successively arranged on a sighting mark optical axis (13). The main optical axis (12) and the sighting mark optical axis (13) are vertically crossed at the center of the semi-permeable semi-inverse prism (4). A main light source (3) is positioned nearby the projection plate (2). A hard driving module (10) is connected with the main light source (3), the sighting mark light source (9) and the imaging sensor (6). A data processing and display module (11) is connected with the hard driving module (10). According to the system, a tear film breakup process is shot and automatically identified, the tear film breakup position, breakup area and breakup time are recorded, and therefore a visual graphical analysis result is obtained. The tear digital imaging and objective analysis system has the characteristics of real-time shooting, objective analysis and automatic tear film quality classification, and the objective diagnostic basis is provided for doctors.
Owner:上海莫视智能科技有限公司

Multimedia signature identification method and system

The invention relates to a multimedia signature identification method used for a system needing digital signatures and secure identification. The multimedia signature identification method is characterized by including the following steps: (1) firstly judging whether a user has a permission for database reading or not, executing the second step if the user has the permission for database reading, and forbidding system accessing if the user does not have the permission for database reading, (2) secondly judging whether the user has a permission for database writing or not, if the user has the permission for database writing, awarding a permission for database reading and writing, enabling the user to be capable of detecting and updating signed electronic document information in a database, and executing the step (3); if the user does not have the permission for database writing, enabling the user to be capable of reading data information in the database only, and (3) conducting electronic document signing by the user. The multimedia signature identification method can be combined with multimedia devices and software application platforms which are easily obtained by the user, a friendly multimedia accessed API is provided, fingerprint identification, face identification and the like are carried out through graphical analysis processing, and the uniqueness and the accuracy of identity data are accordingly achieved.
Owner:XIAMEN WEIJUE ELECTRONICS TECH

Intelligent substation test simulation system based on SCD

The invention discloses an intelligent substation test simulation system based on an SCD. The system comprises a GOOSE graphic simulation module, a whole-station MMS simulation module and an SCD graphic analysis and comparison module. And the GOOSE image simulation module is constructed based on an SCD mode and is used for carrying out simulation configuration on different intelligent devices. Constructing a GOOSE graphical simulation module, a whole-station MMS simulation module, an SCD graphical analysis module, a comparison module and the like based on the SCD; an intelligent substation debugging expert system is established, debugging and analysis testing of MMS conventional functions of different intelligent devices of different manufacturers are achieved, an intelligent substation portable debugging and analysis software system with multiple application modes is developed, and the production efficiency of debugging, operation and maintenance of an intelligent substation secondarysystem is improved. The fault processing efficiency of the intelligent substation is effectively improved, the operation and maintenance cost is reduced, and powerful guarantee and technical supportare provided for secondary operation, maintenance and debugging.
Owner:GUIZHOU POWER GRID CO LTD

Fully-automatic rice panicle character extraction system based on large view X-ray visible light registration imaging

The invention relates to machine vision detection technology, in particular to a fully-automatic rice panicle character extraction system based on large view X-ray visible light registration imaging.A panicle reflected light table image and a transmission light image are synchronously obtained through a large view X-ray/visible light registration imaging system, and mathematical representation ofpanicle yield characters is obtained by using image registration fusion and combining a graphical analysis algorithm. In view of the importance of crop phenotypic detection platform development, defects of difficult degranulation and difficult distinguishing of solid grains from flat grains on traditional lossy rice panicle measurement, and the limitation of an imaging view, the fully-automatic rice panicle character extraction system based on large view X-ray/ visible light registration imaging is studied and designed, the panicle yield characters can be rapidly and accurately obtained underthe condition of not passing through degranulation and separating the solid grains and the flat grains, a feasible path is provided for application of double mode imaging in panicle yield character lossless analysis, an image of complete panicles is obtained through a large view two-dimension moving platform, the problem of an image view is solved, and a complete and clear image is obtained.
Owner:HUAZHONG AGRI UNIV

Regional building energy consumption monitoring method

The invention provides a regional building energy consumption detecting method, and discloses a method which simultaneously monitors indoor and outdoor environments, performs data grouping, and uses data interaction and graphic analysis to quickly analyze a time interval of the indoor energy consumption high point and an optimal energy consumption scheme in the outdoor environment state corresponding to the time interval. The regional building energy consumption detecting method is characterized by including outdoor terminals; the outdoor terminals are arranged outside the building curtain wall to detect the outdoor environment; data interaction is established among the outdoor terminals and a data processing device; the outdoor environment inspection information is temperature, humidity, and illuminance; indoor terminals are disposed at the locations where the building switch in the area can be observed; and the data interaction is established among the indoor terminals and the data processing device. The indoor terminals can be in one-to-one correspondence with the outdoor terminals by grouping the indoor terminals; and the time interval and environmental characteristics of the energy consumption unreasonable point can be quickly analyzed by using the data interaction and graphical analysis.
Owner:JIANGSU VOCATIONAL INST OF ARCHITECTURAL TECH
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