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73results about How to "The simulation effect is real" patented technology
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Method and system for producing large-scale groups in three-dimensional animation production process
The invention discloses a method for producing large-scale groups in a three-dimensional animation production process, which comprises the following steps: A, creating a plane; B, creating a particle emitter on the plane, wherein the particle emitter is used for generating a plurality of particles and each particle represents an individual in the groups; C, drawing a generating area of the particles, wherein the particles appear in the area according to set parameters; D, drawing a path of the particles, wherein the particles move according to the set drawn path; E, repeating the steps B, C and D, and creating a plurality of groups of crowds on the plane created by the step A; and F, randomly substituting a loop animation of group movement with the particles and adjusting the parameters according to needs. The method for producing the large-scale groups in the three-dimensional animation production process can adjust the large-scale groups which are high in degree of realism and can deal with complicated scenes.
Owner:SHANGHAI HIPPO ANIMATION DESIGN INC
Temperature-humidity-electromagnetism integrated environment simulation device
ActiveCN106124911AImprove accuracyThe simulation effect is realWeather/light/corrosion resistanceMeasuring interference from external sourcesElectromagnetic reverberation chamberConnection - action
The present invention belongs to the detection equipment field of the electronic equipment, in particular relates to a temperature-humidity-electromagnetism integrated environment simulation device. The temperature-humidity-electromagnetism integrated environment simulation device comprises an environment test room in which an electromagnetic reverberation chamber is arranged, and a ventilation structure used for ventilating and capable of keeping the original shielding efficiency of the reverberation chamber is arranged on a wall of the electromagnetic reverberation chamber. An electromagnetic interference test environment is provided in the electromagnetic reverberation chamber with the ventilation structure, and the electromagnetic reverberation chamber is not interfered by an external electromagnetic environment. The environment test room is used to adjust the temperature and humidity of the own internal space, and also transmit the relevant temperature and humidity change to the internal space of the electromagnetic reverberation chamber via the connection action of the ventilation structure, thereby changing the temperature and humidity in the electromagnetic reverberation chamber. By the above structure, various tests can be carried out on a same device, various extreme environments of the electronic equipment can be simulated more really, at the same time, the test time is shortened, and the consumption of the manpower and material resources is reduced.
Owner:CHINA AERO POLYTECH ESTAB
Simulation system for physical properties and digital attributes of textile fabric and measurement method
PendingCN106909763AEnhanced fabric simulationThe calculation process is simpleTextile testingDesign optimisation/simulationMeasurement deviceComputerized system
The invention discloses a simulation system for physical properties and digital attributes of a textile fabric and a measurement method. The simulation system comprises a computer system, fabric simulation software, a fabric physical property measurement device and a fabric scanning system, wherein the fabric simulation software is arranged in the computer system; the fabric physical property measurement device and the fabric scanning system are connected with the computer system separately; the computer system is provided with a data output port; and various physical data during fabric measurement and data during fabric scanning are subjected to operation work through the computer system. The real visual effect of the physical attributes of the garment fabric can be quickly and virtually shown, the technical problems of distortion and deficiency of various physical attributes of the garment fabric simulated by three-dimensional garment simulation software in the market at present are successfully solved, and the realistic design effects of various dresses, work clothes, underwear, three-dimensional embroideries and the like can be shown.
Owner:广西大海服装科技有限公司
Dual-roller thin-belt casting rolling analog equipment as well as usage and control method thereof
InactiveCN101226701AThe simulation effect is realPrevent oxidative combustionEducational modelsNumerical controlMelting tankIntermediate frequency
The invention provides a simulation equipment of twin-roll strip roll casting, which comprises a medium-frequency induction furnace, an online gas supplying apparatus, a temperature field measuring device near the surface of an online crystallization surface and an online molten pool temperature measuring device. The structure of the simulator of the equipment is that a bottom support, a track of the medium-frequency induction furnace and a limiting stop are disposed on the base plate, two vertical sliding bars are arranged between the bottom support and an upper horizontal channel steel stage, each sliding bar is provided with a big sliding barrel capable of sliding along the bar, an upper cross beam and a lower cross beam are connected between two big sliding barrels, the channel steel stage is equipped with a hydraulic equipment, the hydraulic equipment and the lower cross beam are connected by screws, a casting mold is fixed on a small sliding block by a rapid expansion link, the small sliding block can slide on the lower cross beam, roller on the small sliding block can roll along a curved guide rail to drive the casting mold to move, the curved guide rail is fixed on a supporting board which is fixed in a groove on the inner side of the bottom support. By simulation experiments, matching relationship of each processing parameter in roll casting process can be obtained. The invention is used to direct actual commercial manufacture.
Owner:NORTHEASTERN UNIV
Water tank test system for simulating multi-field coupling effect of offshore structure
InactiveCN111707443AThe simulation effect is realRealize simulationHydrodynamic testingEarthquake simulationEarth quake
The invention discloses a water tank test system for simulating the multi-field coupling effect of an offshore structure. The technical scheme is that the water tank test system comprises a water tankmain body, the bottom of the water tank main body is connected with a rock-soil test box, the rock-soil test box is disposed above an earthquake simulation system, water supply and drainage systems are installed on the two sides of the water tank main body, a flow making system is arranged at the bottom of the water tank main body, a wave generation system is installed in the water tank main body, and a truss system is installed at the top of the water tank main body. According to the invention, simulation of all loads of an offshore structure can be realized, and cooperative work among the water tank, the vibration table and the rock-soil test box can be realized.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY
Simulated humanbody channel collateral cartoon presenting system capable of excuting by computer and method therefor
InactiveCN1979508AThe simulation effect is realSpecial data processing applicationsHuman bodySequence control
The invention relates to a computer-executable simulated human body channel and point animation presenting system and method, comprising: a channel and point database; a channel related channel and point database, where each channel related channel and point data is established according to a group of related channel and point data each channel relates to; a body object constructing module, internally established with and indicating a group of body objects relative to channels and points; a channel sequence rule library, storing multiple channel related channel and point sequences; a channel and point sequence control module, selecting the human body channel and point data or the channel related channel and point data to output a group of channel sequence signals of the groups of body objects and channels and points; and a channel sequence animation output module, receiving the group of channel sequence signals, and utilizing sequential channel and point displacement display to simulate human body channels and points and present them by animation. By computer animation technique, it simulates human body channels and points and dynamically presents them, and presents linear flowing pictures of channels and points from the inside outward.
Owner:INVENTEC TOMORROW STUDIO CORP
Balloon expansion animation simulation method based on finite element method
InactiveCN104794742AThe simulation effect is realSimple deformation algorithmAnimationThin shellsSoftware
The invention discloses a balloon expansion animation simulation method based on a finite element method. The method comprises the following steps of: setting intensity of pressure of gas, balloon density, and balloon initial thickness, reading data from an obj model as un-deformed shape of the balloon, wherein the data comprise junction position and triangle information; performing pre-computation on the model, namely computing the quality of each junction, initial volume of the balloon and the like; calculating out each junction elasticity and gas pressure based on the finite element method, and calculating out the position and speed of each junction at next time by Newton-Raphson iteration method; correcting the calculated out the new position and speed by a volume keeping algorithm, in the way, the volume of the balloon is accordant with the initial volume; rendering the model by POV-Ray software as the image of the next frame; performing the calculation of the next frame by using the new result as the current position, until the balloon is stable and does not deform again. The method disclosed by the invention is simple and efficient, is applicable to deformation of a volume-keeping thin-shell model; and the relatively real expansion effect of the balloon and different effects of balloon with different thicknesses during deformation can be realized.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI
Autonomous global navigation chart (GNC) simulation test system based on optical and inertial combined measurement
ActiveCN102997935AThe simulation effect is realGood real-time performanceMeasurement devicesEnvironmental simulationDynamic simulation
The invention discloses an autonomous global navigation chart (GNC) simulation test system based on optical and inertial combined measurement. The autonomous GNC simulation test system comprises an integrated sensor, a dynamic celestial body and fixed star simulator, a GNC module, a dynamics simulation and environmental simulation module, a radio velocity measurement and ranging simulator, a simulation master control module and a three-axis turntable. The integrated sensor is introduced into the simulation test system, the attitude motion of a spacecraft is realized by employing the three-axis turntable, the dynamic characteristics and spatial environmental disturbance of a deep space spacecraft are simulated by employing the dynamics simulation and environmental simulation module, and the dynamics and external environmental characteristics of the deep space spacecraft are really and reliably simulated.
Owner:BEIJING INST OF CONTROL ENG
Traffic flow simulation method based on road average speed
ActiveCN111881557AThe driving path is reasonableControl road flowRoad vehicles traffic controlDesign optimisation/simulationSimulationTraffic flow
The invention discloses a traffic flow simulation method based on road average speed, and the method comprises the following steps: reading a map model needing to be simulated, and converting a file of the map model into a configuration file which can be directly read and used by traffic microscopic simulation software; generating a driving path of the vehicle in the simulation software by utilizing the configuration file; calculating an expected vehicle speed of the road section; checking the to-be-updated speed queue according to a preset updating frequency, and if a to-be-updated speed value exists in the to-be-updated speed queue, smoothly updating the simulation vehicle speed in the traffic microscopic simulation software; the method has the advantages that the simulation vehicle speed of the simulation environment can be smoothly updated, the simulation effect is more real, and instantaneous speed change of the vehicle at a certain time point is avoided; and during cyclic departure, the road selection of the vehicle is more reasonable, and the simulated flow of the road section can be more conveniently controlled.
Owner:ZHEJIANG SUPCON INFORMATION TECH CO LTD
Test system for simulating karst covering soil collapse caused by subway vibration in karst area
PendingCN113075381AAchieve integrationRepresentativeEarth material testingThree dimensional modelKarst
Owner:SOUTH CHINA UNIV OF TECH
Manufacturing method of river model
The invention discloses a manufacturing method of a river model. The manufacturing method comprises the steps of 1, simulation area selecting; 2, manufacturing material selecting; 3, model manufacturing site selecting; 4, model manufacturing; and 5, roughening. The river model manufactured through the manufacturing method can truly simulate a real river and facilitates scientific research.
Owner:HOHAI UNIV
Human body model image fusion processing method and device, and storage medium
The invention discloses a human body model image fusion processing method. The method comprises the following steps: making a basic mannequin; obtaining a three-dimensional clothing model; fitting the three-dimensional clothing model to the basic mannequin; acquiring secondary information of the human body model according to the target human body two-dimensional image; performing regression prediction to obtain posture and body shape parameters of the target human body model; obtaining a target attitude and a target body type; driving the human body model to move from the initial posture to the target posture; obtaining a target human body model of which clothes replacement is completed; fusing the picture head portrait with the target human body model image; restoring the skin color of the exposed part of the human body; and obtaining a 2D picture after clothes changing. According to the method, the animation sequence is generated through frame insertion, so that the effect of the whole fitting and driving process is better, the image effect after model generation is optimized, and the film forming effect is improved.
Owner:北京陌陌信息技术有限公司
Three-dimensional physical model test device
ActiveCN105699630AAppropriate inclination angleThe simulation effect is realEarth material testingPhysical modelEngineering
The invention relates to a three-dimensional physical model test device.The exterior of the device is a reaction frame.According to arrangement on at least one cubic framework face of the reaction frame, at least two large rectangular steel plates parallel with each other are arranged between opposite stand columns, and at least one row of small rectangular steel plates are arranged between every two adjacent large rectangular steel plates; reaction frame panels are arranged on the other framework side faces of the reaction frame; a rock mass model is arranged in the reaction frame; a vertical loading system, a horizontal left-and-right loading system and a horizontal front-and-back loading system are arranged between the rock mass model and the reaction frame.When a simulation test is conducted through the device, excavation can be directly performed manually or simulated through a robot, and automatic excavation of a simulated roadway and working face stoping are achieved.By means of the device, a reliable test means can be provided for accurately revealing the surrounding rock evolution law in roadway excavation and working face stoping.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI
Three-dimensional physical model test method
ActiveCN105699629AAppropriate inclination angleThe simulation effect is realEarth material testingPhysical modelStructural engineering
The invention relates to a three-dimensional physical model test method.The method includes the following steps that a plurality of large rectangular steel plates parallel with one another are arranged on a cubic framework face, and a plurality of small rectangular steel plates distributed side by side are arranged between energy two large rectangular steel plates, wherein the included angle between the large rectangular steel plates and the horizontal plane is alpha; a rock mass model is arranged in a reaction frame, and a vertical loading system, a horizontal front-and-back loading system and a horizontal left-and-right loading system are installed; one or more small rectangular steel plates are dismantled at a simulated roadway tunneling position; a roadway tunneling face is formed, wherein the included angle between the roadway tunneling face and the horizontal plane is alpha; an excavation robot is put in the position where the small rectangular steel plates are dismantled or the rock mass model is excavated to a target position in a manual simulation mode till simulated excavation of a first roadway is completed.Through the simulation test, excavation can be directly performed manually or simulated through the robot, and automatic excavation of the simulated roadway and working face stoping are achieved.By means of the method, a reliable test means can be provided for accurately revealing the surrounding rock evolution law in roadway excavation and working face stoping.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI
Clothing model adaptive driving method and device and storage medium
PendingCN114119906ASmall amount of calculationThe simulation effect is realBuying/selling/leasing transactionsNeural architecturesHuman bodySimulation
The invention discloses a self-adaptive driving method for a clothing model. The method comprises the following steps: making a three-dimensional model of clothing; constructing a three-dimensional standard human body model; fitting the three-dimensional clothing model to the three-dimensional standard human body model in the initial posture; obtaining posture parameters of the three-dimensional target human body model; inputting the plurality of groups of obtained posture parameters into a three-dimensional standard human body model for fitting; the human body model is driven to move from the initial posture to the target posture in an equipment self-adaption mode; and obtaining a target human body model which is the same as the target human body posture and wears clothes. Through the innovative application of the equipment adaptive algorithm, in the matching of the clothes model and the human body model, the authenticity and the reduction degree of the three-dimensional clothes model are kept, a certain processing speed is also ensured, most importantly, no mold penetration is basically ensured, and a very good simulated clothes changing effect is obtained.
Owner:北京陌陌信息技术有限公司
A face image processing method for anti-drug propaganda
InactiveCN109146774AEasy to integrateStrong sense of substitutionGeometric image transformationFace detectionPattern recognition
The invention discloses a face image processing method oriented to drug control propaganda. Firstly, face detection and face feature key point detection are carried out on the collected face image; texture features are extracted from drug addicts' facial images to obtain drug addicts' facial texture images; affine transformation is carried out on the face texture image to obtain the transformed image, so that the face texture image fits the face region of the face image; Poisson fusing is performed the transformed image and the face image to obtain a fused image; after Poisson fusion, the facial contour of the fusion image is changed smoothly, that is, the facial contour is deformed, and the processed image is obtained. The invention realizes the simulation of the change of the drug-takingface image and takes into account the change of the facial texture and the change of the facial contour, so that the simulation effect is more real.
Owner:HOHAI UNIV CHANGZHOU
Fatigue driving simulation method
ActiveCN106205272AEnsure safetyReduce traffic accidentsCosmonautic condition simulationsSimulatorsEyelidBlurred vision
The invention discloses a fatigue driving simulation method. The method comprises steps of S1, setting degree of fatigue parameters; and S2, in the fatigue simulation process, simulating blurred vision and eyelid opening and closing circulation of a fatigue driver in a visual picture of a driving simulator according to the degree of fatigue parameters. The fatigue driving simulation method disclosed by the invention simulates fatigue driving conditions in the visual picture of the driving simulator based on the set degree of fatigue parameters, so that the driver can well realize harm caused by fatigue driving, thereby being significant for protecting the driver security and reducing traffic accidents. In addition, based on the initial value and the maximal value of the set degree of fatigue, the degree of fatigue is gradually increased from the initial value, and simulation of blurred vision and eyelid opening and closing is carried out in each degree of fatigue, and thus the actual condition that the degree of fatigue is increased gradually in the fatigue driving, and the simulation effect is more real.
Owner:成都合纵连横数字科技有限公司
Interplanetary autonomous navigation ground test verification system based on information fusion
ActiveCN103017788BThe simulation effect is realImprove real-time performanceInstruments for comonautical navigationCelestial bodyDependability
The invention discloses an interplanetary autonomous navigation ground test verification system based on information fusion. The interplanetary autonomous navigation ground test verification system comprises a navigation sensor, a dynamic celestial body simulator, an X-ray pulsar signal simulator, a navigation calculation module, a shading cover, a simulation main control module and a mechanical turntable, wherein the navigation sensor is arranged on the mechanical turntable; the simulation main control module sends an instruction to the navigation calculation module; the navigation calculation module receives the instruction, controls the navigation sensor to image a celestial body image generated by the dynamic celestial body simulator and sends a celestial body imaging result to the navigation calculation module; the navigation calculation module receives the imaging result and then calculates position information of a spacecraft; and furthermore, the navigation calculation module also calculates the position information of the spacecraft according to a received pulse signal of the X-ray pulsar signal simulator and calculates the position information of the spacecraft by an information fusion algorithm. By the interplanetary autonomous navigation ground test verification system, the authenticity and the reliability of ground simulation verification of an autonomous interplanetary navigation technology are improved.
Owner:BEIJING INST OF CONTROL ENG
Evaluating platform and evaluating method for fire smoke parameter of cable in multiple scenes
ActiveCN107449864AIntegration of Fire CausesMeasurable mass loss changesAnalysing gaseous mixturesThermometers using electric/magnetic elementsMeasurement deviceData acquisition
The invention relates to an evaluating platform and an evaluating method for a fire smoke parameter of cable in multiple scenes. The evaluating platform comprises a cable duct well simulation chamber, a radiation heating device, a refractory ceramic plate, an analytical balance, an overload over-current simulating device, a temperature measuring device, a gas analyzing device, an optical smoke density measuring device, a data collecting system, an integrated control console, a frequency conversion fan and a smoke collecting pipeline, wherein a measuring end of the optical smoke density measuring device comprises a red light direct emitting, blue light direct emitting and scattering light source; a to-be-detected cable is arranged on the refractory ceramic plate and a power source is switched on, two thermocouples are arranged on the surface and interior of the to-be-detected cable, the balance, the optical smoke density measuring device and the gas analyzing device are debugged and analyzed, the air speed of the frequency conversion fan is selected, the overload, over-current and / or external heat source radiation firing scene is selected and the simulation test is started. According to the invention, various firing scenes can be simulated on a same platform and the compound research on the fire cable quality loss, temperature change, smoke component and smoke shading property of the cable can be performed.
Owner:ELECTRIC POWER RES INST OF STATE GRID ANHUI ELECTRIC POWER +2
AI chasing method for competitive game applications
InactiveCN110141868AEnhanced car performance parametersReduced car performance parametersVideo gamesMiddle groupCompetitive game
The invention provides an AI chase method for competitive game applications, and belongs to the field of artificial intelligence. The AI chasing method includes the steps that AI is divided into fourgroups of a backward group, a middle group, a leading group and an accompanying group; the backward group, the middle group and the leading group take the fixed position in front and back of the players as targets, the accompanying group takes the position of the players at a target; each AI group dynamically enhances or reduces own car performance parameters to reach a target point. The scheme can enable a racing car AI to achieve a more realistic simulation effect.
Owner:合肥常春藤移动科技有限公司
Test system for simulating multi-field coupling effect of offshore wind power rock-socketed pile
InactiveCN111735608ARealize simulationCollaborative workHydrodynamic testingMaterial strength using tensile/compressive forcesMarine engineeringWind run
The invention discloses a test system for simulating the multi-field coupling effect of an offshore wind power rock-socketed pile. The test system comprises a water tank body, the offshore wind powerrock-socketed pile is arranged in the water tank body, the offshore wind power rock-socketed pile is arranged in a rock-soil test box, and the rock-soil test box is arranged on an earthquake simulation system; a turning wind field simulation system is arranged on one side of the offshore wind power rock-socketed pile and can provide a wind field with 180 DEG spatial change; and a wave generation system is mounted in the water tank body, a water supply and drainage system is installed on the side face of the water tank body, and a flow generation system is arranged at the bottom of the water tank body. Simulation of all loads can be realized, 180 DEG real-time conversion simulation of the typhoon wind direction can be realized, and cooperative work among the water tank, the vibration tableand the rock-soil test box can be realized.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY
Distributed runoff producing device for generally simulating karst landform
InactiveCN103970940AFacilitate the analysis of production and confluence characteristicsThe simulation effect is realSpecial data processing applicationsKarst landformStormwater
A distributed runoff producing device for generally simulating the karst landform is a hydraulic engineering simulation test device and comprises a bottom layer relief model and runoff producing units arranged on the bottom layer relief model, wherein the runoff producing units are spliced horizontally, and the bottoms of every two adjacent runoff producing units are communicated with each other through a U-shaped hose. Each runoff producing unit comprises a runoff producing barrel and percolation cloth built in the runoff producing barrel, wherein a convergence way is arranged on the top of the runoff producing barrel and connected to a surface runoff convergence groove, a convergence pipe is arranged at the bottom of the runoff producing barrel and connected to an underground runoff convergence groove, and the downstream portion of the surface runoff convergence groove and the downstream portion of the underground runoff convergence groove are connected with a measuring weir. The bottom layer relief model is manufactured according to the research area through equal proportion shrinkage, part of rainwater penetrates into the runoff producing barrels through the percolation cloth, rainwater in the runoff producing barrels enters the underground runoff convergence groove through the convergence pipes, rainwater left on the percolation cloth enters the surface runoff convergence groove through the convergence ways, the water-carrying capacity is measured through the measuring weir, and the test result is obtained through analysis and calculation.
Owner:HOHAI UNIV
WRF-based weather simulation method and system, and readable storage medium
ActiveCN110110448AHigh precisionHigh speedDesign optimisation/simulationSpecial data processing applicationsSimulationPeriod Analysis
The invention discloses a WRF-based weather simulation method and system and a readable storage medium, the modes are judged according to different weather simulation requirements, different modes areadopted for simulation, the weather simulation precision can be improved, and the simulation processing speed can be increased. And by dynamically adjusting the long-period analysis coefficient and the short-period analysis coefficient, the simulation effect is closer to the actual numerical value when the high-precision simulation requirement is met. According to the invention, the simulation effect is corrected in the simulation process, so that the simulation effect is more real.
Owner:珠海深圳清华大学研究院创新中心
Real simulation method of light environment in room
InactiveCN108470372AIncrease the degree of realismMeet needsDetails involving processing stepsImage renderingThree-dimensional spaceThree dimensional model
The invention discloses a real simulation method of a light environment in a room. The method comprises the following steps of (1) using the probe of a three-dimensional space tracking positioner to measure the position information of a wall surface turning point and door and window contour points, and the distribution position information of light, and according to the position information, usinga three-dimensional model establishment system to realize the preliminary establishment of a three-dimensional model; (2) using an illumination intensity detection device to detect an illumination intensity F1 at a window position, an illumination intensity F2 at a door position and an illumination intensity F3 at a three-dimensional space tracking positioner position, and through the detected illumination intensities F1, F2 and F3, calculating the corresponding function relation expression of the illumination intensity; and inputting the function relation expression between the illuminationintensity of each light and a distance into the three-dimensional model establishment system, wherein the illumination intensity of one spatial point is the sum of the illumination intensity of the light at the position and the illumination intensity of the natural light of a window position at the position. In the invention, the real simulation of an illumination angle and the intensity in a roomcan be realized.
Owner:SICHUAN BEE TECH
Three-dimensional physical model test method
ActiveCN105699629BAppropriate inclination angleThe simulation effect is realEarth material testingPhysical modelStructural engineering
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI
Foundation detection device and detection method thereof
PendingCN112014201AImprove accuracyImprove carrying capacityPreparing sample for investigationMaterial strength using tensile/compressive forcesLiquid storage tankStructural engineering
The invention discloses a foundation detection device and a detection method thereof, and belongs to the technical field of foundation detection equipment. The foundation detection device comprises adetection box and a liquid storage box; the detection box is connected with a first spherical hinge base; a first hydraulic rod is rotationally connected into the first spherical hinge base; a telescopic rod is slidably connected into the first hydraulic rod; a working box is connected to the bottom of the liquid storage box; a second spherical hinge base is arranged on the working box; the telescopic rod is rotationally connected into the second spherical hinge base; a mounting groove is formed in the liquid storage tank; a booster pump is connected in the mounting groove; the liquid storagetank is communicated with the working box through the booster pump; a flow meter is arranged on the booster pump; a flow dividing face is arranged at the bottom of the working box; flow dividing holesare evenly distributed in the flow dividing face; a compaction mechanism is arranged on a housing of the working box; a base is connected to the housing of the detection box; and a lifting mechanismis arranged on the base. The real rainfall and the foundation compactness are simulated to the maximum extent through the floating type working box, so that the high-reliability load and the anti-pulling bearing capacity are obtained.
Owner:山东亚汉检测技术有限公司
Small-target light source generating and simulating system
ActiveCN103557497AEasy to operateThe simulation effect is completeTelescopesTesting optical propertiesLight guideSmall target
The invention discloses a small-target light source generating and simulating system, which comprises a light source and a small target generating assembly for reflecting light emitted from the light source to generate a small target; the small-target light source generating and simulating system also comprises a light guiding assembly which is arranged between the light source and the small target generating assembly and is used for guiding the light emitted from the light source to the small target generating assembly. The small-target light source generating and simulating system is convenient in operation, is high in precision and can perform quantitative control on the random occurrence condition of the small target, data collecting for the small target becomes convenient and feasible while the channel lighting design is facilitated and massive human eye reaction data, under different states, for the small target are obtained; massive effective data can be obtained in the range of cost controlling, test expenditure is reduced, energy consumption in the test process can be effectively saved by resolving, machining and improving a background light source, and the small-target light source generating and simulating system accords with the current concepts of energy saving and environment friendliness.
Owner:CHONGQING JIAOTONG UNIVERSITY
Method for simulating real environment after floor in room is changed
InactiveCN108447114AIncrease the degree of realismMeet needsDesign optimisation/simulationSpecial data processing applicationsThree-dimensional spaceUltimate tensile strength
The invention discloses a method for simulating real environment after floor in a room is changed. The method comprises: (1) realizing preliminary establishing of a three-dimensional model in a room;(2) through an illumination intensity detection apparatus, detecting illumination intensity F1, F2, and F3 of positions of a window, a door, and a three-dimensional space tracking positioner, throughthe F1, F2, and F3, calculating a function relation corresponding to illumination intensity and distances; inputting the function relation into a three-dimensional model establishing system, to obtaina light intensity arrangement method; illumination intensity of a certain spatial point being sum of illumination intensity of light on the position and illumination intensity of natural light of a window position on the position; (3) obtaining a floor picture and specifications and a corresponding region segmentation method; (4) when a floor which needs showing is selected, using the region segmentation method corresponding to the floor specification, and filling the floor picture on a plane where the floor is in. The method can preferably realize real simulation of indoor illumination angles and intensity.
Owner:SICHUAN BEE TECH
Star sensor fault simulation system
ActiveCN102735264BThe simulation effect is realComprehensive fault injectionMeasurement devicesSkyStray light
Owner:BEIJING INST OF CONTROL ENG
Slope interflow simulation device and method for simulating interflow
ActiveCN109709305AAdjustable angleReduce manufacturing costSurface/boundary effectEarth material testingEngineeringInterflow
The invention provides a slope interflow simulation device and a method for simulating interflow. An existing interflow simulation device is difficult to really reflect the actual migration conditionof the interflow. In the invention, the above problem is solved. The device comprises a foundation groove and a slope control groove. The slope control groove is located above the foundation groove and sleeves the outer side of the foundation groove. A sealing component is arranged between the foundation groove and the slope control groove. The left end of the slope control groove is hinged to thetop of the left side surface plate of the foundation groove. A right arc surface plate matches with the right side surface plate of the foundation groove. A front sector plate and a rear sector platematch with the front surface plate and the rear surface plate of the foundation groove. The slope control groove can move up and down on the outer side of the foundation groove around a rotating shaft under the effect of an angle adjusting device so as to adjust a simulation slope. The two grooves adopt a transparent hard material and are provided with observation scale nets. A soil structure filled with the device is the same with an actual slope, and the structure with a thick soil layer in the upper portion of the slope and a thin soil layer in a lower portion is presented, which can trulyreflect the actual migration condition of the interflow.
Owner:陕西地建土地工程技术研究院有限责任公司
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