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464results about How to "High degree of visualization" patented technology

Simulation system and simulation method for three-dimensional comprehensive situations of space mission

The invention discloses a simulation system and a simulation method for three-dimensional comprehensive situations of a space mission. The simulation system comprises a space satellite trail and posture modeling module, a satellite frame modeling module, a coverage area analysis and modeling module, a data tracking and receiving modeling module, a time management module, a coordinate system management module and a three-dimensional visualizing simulation module, wherein the time management module is used for providing simulation time and various time standards of astronomical time for simulation of the space mission; the coordinate system management module is used for providing various coordinate systems such as a celestial coordinate system, an earth fixed connection coordinate system, a moving coordinate system and the like to describe moving rules of moving objects; and the three-dimensional visualizing simulation module is used for three-dimensional visual display, playback and deduction for situation analysis and modeling results, capable of controlling acceleration, deceleration, pause and start of a simulation process according to the simulation mission or a demonstration script, and capable of providing a powerful guarantee for display of the space comprehensive situations and analysis and demonstration of a focused simulation stage.
Owner:THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

Network security evaluation device based on attack graph adjacent matrix

The invention provides a network security evaluation device based on an attack graph adjacent matrix. The network security evaluation device comprises an information collection device, an atom attack graph generation device, a matrix calculation device, a network safety analyzing device and a result appearing device, wherein the information collection device is used for collecting all information in a network; the atom attack graph generation device is used for generating an initial atom attack graph between a main engine pair needed for carrying out subsequent analysis on network safety; the matrix calculation device is used for converting the generated atom attack graph into the corresponding adjacent matrix and is also used for calculating a corresponding iteration matrix of the adjacent matrix through setting iteration times; the network safety analyzing device is used for obtaining information including a key main engine, a key path and the like on the basis of the finally-generated iteration matrix; the result appearing device is used for visually appearing the found key main engine and key path and a network vulnerability index. The network security evaluation device disclosed by the invention is high in efficiency and is suitable for large-scale and high-speed networks. The network security evaluation device can improve the instantaneity of evaluating a target network. The evaluation accuracy rate is high, and the key path and the key main engine can be accurately recognized. The visualization degree is high so that the network security evaluation device is convenient for a manager to check, analyze and maintain.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Visual relay protection setting calculation system and method

The invention provides a visual relay protection setting calculation system and method, and relates to the field of relay protection. According to the using characteristics of power consumers, the visual setting calculation system integrated multiple functions is developed and comprises a man-machine interaction interface module, a calculation module, a data management module and a report generation module. The visual relay protection setting calculation method comprises the steps that drawing of a geographical wiring diagram is finished, a network topology structure is formed by the geographical wiring diagram, node numbering and branch node numbering are automatically finished according to the geographical wiring diagram, and short-circuit calculation is carried out by calling essential data; a setting calculation principle and a formula are stored in the calculation module, stand-by data are formed according to the setting calculation principle, system setting calculation data are formed by the stand-by data and the essential data, and the system gives an alarm when a protection constant value is larger than a set threshold value; finally, a report is generated by calculation results to be output. According to the visual relay protection setting calculation method, short-circuit calculation results are directly called in a setting calculation part, the calculation time can be saved, the report can be singly generated by the calculation data of each module, and subsequent analyzing and processing can be conveniently achieved.
Owner:CHONGQING UNIV +2

Method for identifying aging degree of silicon rubber composite insulator

ActiveCN103344605ACan quantitatively analyze the degree of agingQuantitative analysis of aging degreeColor/spectral properties measurementsTest sampleSilicon rubber
The invention discloses a method for identifying the aging degree of a silicon rubber composite insulator. The method comprises the following steps: determining the states of umbrella skirt test samples of the silicon rubber composite insulator by taking the operating age limit as reference, and selecting a sample area of each state to obtain an average-value test sample of each state; sampling and cutting into slices; performing microscopic infrared scanning on the slices by taking silicon methyl 1296 cm<-1> as a calibrated peak to obtain microscopic infrared micro-area scanning images of the slices with different age limits; calculating the ageing depth H value from the microscopic infrared micro-area scanning images, fitting the relationship between the H value of the samples with different age limits and time to obtain an ageing model; quantitatively identifying the ageing degree of an unknown sample according to the ageing model. According to the method, the ageing degree of the silicon rubber composite insulator can be quantitatively analyzed by a microscopic infrared Mapping scanning technology; the change of the silicon rubber composite insulator from the surface to the center along with ageing can be observed; the visualization degree is high.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Adaptive software UML (unified modeling language) modeling and formal verification method

The invention discloses an adaptive software UML (unified modeling language) modeling and formal verification method. The adaptive software UML modeling and formal verification method is mainly used for modeling and verifying adaptive software, and includes particular steps of (1), building concept models of the adaptive software; (2), extending UML to introduce novel stereotypes, tag values and constraint conditions into the UML, and building visual models of the adaptive software; (3), designing model transforming algorithms to transform behavior models of the adaptive software into timed automation networks and building formal models of the adaptive software; (4), giving TCTL (timed computation tree logic) temporal logic standards for describing properties of the adaptive software, verifying the reliability of the models of the adaptive software by the aid of model checking tools UPPAAL and further optimizing the UML models of the adaptive software according to feedback results. The visual models of the adaptive software comprise structural model adaptive class diagrams and behavior model adaptive sequence diagrams of the adaptive software. The adaptive software UML modeling and formal verification method has the advantages that the software adaptive modeling and verification complexity can be effectively lowered, and the software adaptive modeling efficiency and the reliability of the models can be improved.
Owner:PLA UNIV OF SCI & TECH

Constant volume combustion bomb and combustion device with same

The invention provides a constant volume combustion bomb. The constant volume combustion bomb comprises a bomb body which is internally provided with a cavity serving as a combustion cavity and is in the shape of a cube. The bomb body has six working surfaces serving as main mounting surfaces and auxiliary mounting surfaces formed at eight corners. The main mounting surfaces and the auxiliary mounting surfaces are provided with main mounting holes and auxiliary mounting holes. The constant volume combustion bomb further comprises a main mounting base accommodated in two opposite main mounting holes, a glass mounting base accommodated in another two opposite main mounting holes, a magnetic coupling fan accommodated in the last two opposite main mounting holes and used for driving mixed gas in the combustion cavity of the bomb body rotationally to make the mixed gas form a vortex, and auxiliary mounting bases accommodated in the auxiliary mounting holes to measure the pressure and temperature in the combustion cavity of the bomb body. The invention also provides the corresponding combustion system. The device has a structure adaptive to the combustion conditions of an internal combustion engine, allows comprehensive observation of a combustion process and thus is suitable for premixed combustion heating type constant volume bomb spray combustion diagnosis experiments with various research requirements.
Owner:HUAZHONG UNIV OF SCI & TECH

Industrial intelligent manufacturing data acquisition apparatus and method based on Internet of Things

The invention discloses an industrial intelligent manufacturing data acquisition apparatus and method based on the Internet of Things. The apparatus comprises a data acquisition module, a data transmission module, a data analysis module, a data processing module, a data storage module, a data interaction display module and a monitoring module, the data acquisition module is connected with a control system of an industrial Internet of Things equipment machine tool through an acquisition protocol, the data acquisition module, the data transmission module, the data analysis module, the data processing module, the data storage module and the data interaction display module are connected in sequence, and the monitoring module is connected with the control system of the industrial Internet of Things equipment machine tool through the acquisition protocol. According to the method and apparatus, data acquisition, analysis, transmission, storage and monitoring are performed for industrial Internet of Things factory equipment machine tools and robot equipment etc., the work efficiency is improved, the production cost is reduced, the information interaction between industrial equipment and production management personnel is enhanced, the efficiency of the equipment is improved, and intelligent and datamation management of factory processing equipment can be realized.
Owner:银川华信智信息技术有限公司

Method for processing coal gas flow center dynamic tracking and monitoring coal gas utilization rate

The invention discloses a method for processing coal gas flow center dynamic tracking and monitoring coal gas utilization rate. The method comprises the steps of 1 data collecting and processing; 2 infrared imagery processing; 3 temperature field calibration; 4 coal gas flow center dynamic tracking; 5 coal gas utilization rate monitoring. The method has the advantages that implementation is easy, temperature field calibration is achieved through the treatment on the collected infrared imagery combining crossed thermometry data and blast furnace design data, dynamic tracking on charge-level coal gas flow center fall point distribution is achieved, the coal gas flow center distribution characteristics and the corresponding coal gas utilization rates are classified, the relation between the coal gas center change and the blast furnace coal gas utilization rate is confirmed, real-time monitoring on the coal gas utilization rate is realized, the dynamic changing condition of the coal gas flow center and the relation between the dynamic changing condition of the coal gas flow center and the corresponding coal gas utilization rate can be recognized timely and accurately, on-line monitoring and visual control on the burden distribution operation of the blast furnace are achieved, and the advantages of being high in accuracy rate and strong in real-time performance are achieved.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

High precision soil thermophysical nature measurer for ground source heat pump

The invention relates to a high-precision soil thermophysical property tester for a ground source heat pump, and belongs to the technical field of energy-saving and air-conditioning. The tester consists of a filter, an electric heater, a water supplementing tank, a one way valve, a tee joint, a water circulating pump, a second ball valve and an electromagnetic flow meter which form a test pipeline. A data computation module computes soil thermophysical property parameters by adopting programs of an infinite line heat source model and a finite line heat source correcting model according to five parameters of average temperature of circulating water, initial temperature of soil, heat exchange amount of unit pipe length of a heat exchanger for an embedded pipe, flow rate of the circulating water and the depth of the embedded pipe. The tester can not only be applied to actual measurement of engineering, but also applied to researching the underground soil thermophysical property parameters when the ground source heat pump works for a long time. The tested computation result is in more accordance with the practical situation; and the tester has the advantages of compact structure, high test precision, wide test power range, high visibility degree, convenient operation and safe use.
Owner:SHANGHAI JIAO TONG UNIV +3

Drone-based non-contact high slope surface displacement monitor method and monitor system

The invention discloses a drone-based non-contact high slope surface displacement monitor method. The method comprises following steps of: burying a monitor pile; burying a monitor base point, and determining spatial coordinates of the monitor base point; determining an aerial photographing region according to a high slope, a position of the monitor point and a position of the monitor base point,and collecting images of the aerial photographing region by using a drone; processing images collected by the drone, and calculating spatial coordinates of a center point of each monitor pile according to a camera parameter and the spatial coordinates of the monitor base point; performing aerial photographing in the aerial photographing region for many times, acquiring spatial coordinates of the center point of the monitor pile each time, calculating displacement change each time, performing surface reconstruction on the high slope according to displacement change each time, and generating a displacement cloud picture; and evaluating stability of the high slope quantitatively according to displacement change. The method improves monitor efficiency of the high slope remarkably, saves cost,and reaches monitor accuracy of a construction monitor requirement.
Owner:TIANJIN UNIV

Electronic replacement part technology state automatic detection system and method based on PXI bus

The invention discloses an electronic replacement part technology state automatic detection system based on a PXI bus. The replacement part technology state automatic detection system based on the PXI bus comprises a controller with automatic detection system software, a PXI system, a VPC connector, an adaptor, a keyboard connected with the controller and a displayer, wherein the PXI system is formed by a PXI case and more than two PXI modules inserted into corresponding inserting grooves of the PXI case; the adaptor comprises a system self-test adaptor; the controller is connected with the PXI case through the PXI bus; signal ends of all PXI modules are connected with the self-test adaptor or a special test adaptor through the VPC connector; the system self-test adaptor comprises a standard current source, a standard resistor R, a reference source circuit, a square-wave generator, a signal route N1, a signal route N2, a signal route N3, a first copper foil short-circuit wire, a second copper foil short-circuit wire, a third copper foil short-circuit wire, a fourth copper foil short-circuit wire and a fifth copper foil short-circuit wire. The replacement part technology state automatic detection system based on the PXI bus has the advantages that due to the adoption of the adaptor, separating performance of an electronic replacement part to be tested and a PXI port is good, the system has good universality and expansibility, polytypic signals can be tested, and detection automation degree is high.
Owner:ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA

Air conditioner air supply control method and air conditioner control system

The invention provides an air conditioner air supply control method which is used for an air conditioner. The air conditioner comprises a plurality of air supply devices, wherein each air supply device comprises an air guide plate and a group of air sweeping blades; and the air conditioner air supply control method comprises an intelligent air supply mode and a manual air supply mode, wherein theintelligent air supply mode comprises the steps of detecting the number, the position and the temperature of human bodies in a room, and determining the initial air speed of the air conditioner according to the temperature of the human bodies; controlling the air guide plates and the air sweeping blades to supply air towards the initial air supply direction; and adjusting the air supply amount ofthe air conditioner according to the change of the temperature of the human bodies. According to the air conditioner air supply control method, the multiple air guide plates and air sweeping blades are arranged, so that the multi-area and multi-direction air supply is achieved; and the air supply amount of the air conditioner is adjusted according to the change of the temperature of the human bodies, so that the multi-level air supply amount control is further realized, the intelligent air supply is achieved, and the use comfort level of a user is improved.
Owner:NINGBO AUX ELECTRIC +1

Establishment method for fracture-cave distribution diagram of fracture-cave carbonate reservoir, model and application

The invention provides an establishment method for a fracture-cave distribution diagram of a fracture-cave carbonate reservoir, a model and an application. The method comprises the following steps ofbased on a built geological model of a target well group region, marking fractures, karst caves and underground rivers, and obtaining a three-dimensional profile structure diagram of the geological model of the target well group region; based on the three-dimensional profile structure diagram, performing layered display on the geological model, and selecting a most representative path between wells of the target well group region to perform two-dimensional cutting connection on the wells, thereby obtaining a two-dimensional profile diagram between the wells; based on the two-dimensional profile diagram, delineating regions of the karst caves and the underground rivers, taking a whole of the delineated closed region as the karst cave region, and obtaining a two-dimensional profile fracture-cave structure depiction diagram; and restoring middle-scale fractures around large-scale fractures in the two-dimensional profile fracture-cave structure depiction diagram, so as to obtain the fracture-cave distribution diagram of the fracture-cave carbonate reservoir.
Owner:CHINA PETROLEUM & CHEM CORP +1

Method for carrying out visual simulation test on dielectric loss of current transformer

The invention provides a method for carrying out visual simulation test on the dielectric loss of a current transformer. The method comprises the following steps of: by utilizing a visual reality technique, establishing a current transformer three-dimensional model, introducing a current transformer mathematical simulation model of the tested current transformer and establishing a corresponding relation of the current transformer three-dimensional model and the current transformer mathematical simulation model; by utilizing the visual reality technique, establishing an instrument three-dimensional model for detecting the tested current transformer, introducing an instrument mathematical simulation model of a current transformer dielectric loss test instrument and establishing a corresponding relation of the instrument three-dimensional model and the instrument mathematical simulation model; and operating a simulation system and calling the current transformer model and the instrument model to carry out visual simulation test. According to the technology provided by the invention, the accuracy and the working efficiency of the simulation test operation are improved, the visual requirement on the power system, which is increased day by day, is met, and the method has ultrahigh popularization value.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Automatic drilling device for cylinder barrels of hydraulic cylinders

The invention relates to an automatic drilling device for cylinder barrels of hydraulic cylinders, and belongs to the field of machinery manufacturing. The automatic drilling device comprises a progressive feeding unit, drilling units, deburring and hole quality monitoring units and cylinder barrel locating and clamping units, wherein the progressive feeding unit, the drilling units, the deburring and hole quality monitoring units and the cylinder barrel locating and clamping units are respectively and fixedly arranged on a bottom plate C of a reference plate of the whole machine and are supported by a main body framework; the cylinder barrels are transmitted from the progressive feeding unit to the cylinder barrel locating and clamping units, and meanwhile, machined cylinder barrels can be taken down; the cylinder barrel locating and clamping units and the deburring and hole quality monitoring units work at the same time. The automatic drilling device disclosed by the invention has the advantages of modular design, novel structure, abundant functions and high automation degree; combined cleaning in holes and the cylinder barrels is adopted, and burrs can be completely removed through a mutual match burr removing scheme; after a drill bit is abraded, cutter length compensation can be carried out through parameter setting in a touch screen, i.e., the hole depth is controlled through a servo motor, and the size accuracy is ensured; a reliability design is fully considered by the whole machine, the modular design is carried out, thus enough strength is obtained, and convenience is provided for maintenance and management in the future.
Owner:吉林大学重庆研究院
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