1053results about How to "High degree of simulation" patented technology

The invention relates to a magnetic force plug-in type electronic cigarette, a manufacturing method, a connecting assembly and an atomization assembly. The magnetic force plug-in type electronic cigarette comprises a power supply assembly and the atomization assembly, wherein the power supply assembly and the atomization assembly are connected with the two ends of the connecting assembly respectively. The connecting assembly is composed of a strong magnetic assembly and a metal assembly, wherein the strong magnetic assembly and the metal assembly are connected in a magnetic attraction mode and make contact with each other through convex edges which are arranged on the head portions and extend outwards in the radial direction, and the head extension end which is arranged in the axial direction along the head of a magnetic assembly abuts against an inner cavity of the strong magnetic assembly in a connected mode so that the strong magnetic assembly and the metal assembly can be coaxially assembled together in a magnetic attraction mode. The atomization assembly is composed of an atomizer positive pole needle, an oil removal silica gel seat, oil storage cotton, a heating wire fixing tube, an oil absorption rope provided with a heating wire and wires, wherein the wires are used for electrically connecting the heating wire with the atomizer positive pole needle and the negative electrode of the metal assembly respectively, and the atomizer positive pole needle, the oil removal silica gel seat, the oil storage cotton, the heating wire fixing tube, the oil absorption rope, the wires and the magnetic assembly are coaxially and sequentially assembled. The manufacturing method comprises the steps that the strong magnetic assembly is assembled, a control power supply assembly is assembled, the strong magnetic assembly is electrically connected a positive electrode and a negative electrode which are output by the control power supply assembly, the metal assembly is assembled, the atomization assembly is assembled, and the metal assembly is electrically connected with the atomization assembly.

An electronic simulation candle comprises a simulation candle shell having a spiral fixed conductive plug at its bottom end, a power driven device, a flame piece swinger and a light source fixation base; the spiral fixed conductive plug is electrically connected to a circuit board provided within the simulation candle shell; the power driven device is electrically connected to the circuit board; the light source fixation base is disposed on the top end of the simulation candle shell; the flame piece swinger is disposed at the top end of the simulation candle shell, and the upper half of the flame piece swinger is a flame piece body which extends upward out from the top end of the simulation candle shell; a hollow tapered swinger is integrally disposed below the flame piece body, and the inside top end of the hollow tapered swinger is supported by a support rod.

The invention relates to an aircraft hardware-in-the-loop simulation device, belonging to the technical field of simulation. The aircraft hardware-in-the-loop simulation device comprises a flight training device, a control surface control mechanism, a flight scene system, an atmospheric data testing device, a three-degree-of-freedom electric turntable and an inertial navigation system, which are all integrated as a whole through network; the flight training device is provided with a server, a central console, a sidebar and a display mechanism; the control surface control mechanism is provided with an aircraft physical mode, an aileron, a rudder, an elevating rudder and a rudder loop control system; the flight scene system displays flight attitude, data or trajectory; the atmospheric data testing device comprises a computer, a direct current power supply module, a power supply control module, an adaptor module and a signal conditioning box module; the three-degree-of-freedom electric turntable comprises an inner frame, a middle frame, an outer frame as well as a turntable pedestal and a control system thereof; and the inertial navigation system is provided with a sensor assembly mounted on the three-degree-of-freedom electric turntable and a computer. The aircraft hardware-in-the-loop simulation device has the advantages of novel structure, compact assembly, good dynamic performance, high simulation degree and being visual and convenient, etc.

The invention relates to the entertainment equipment technical field, and especially relates to frame and mechanical motion synchronization simulation racing car equipment and a simulation method; the racing car equipment comprises a drive seat, a motion adjusting platform, a simulation control steering wheel, a simulation pedal, a virtual reality helmet, a game host, and a control circuit board; the virtual reality helmet and the motion adjusting platform can mutually cooperate, so the 3D video frames in the game and the drive seat mechanical motions can be synchronized, thus building more vivid visual effect; the simulation racing car equipment and simulation method are high in simulation level, vivid in visual effect, so participants can have more vivid, dynamic and excited racing car driving experiences, and the users can be personally on the scenes.

An electronic simulation candle including a power supply base, a power driven device, a flame piece swinger and a light source fixation base. The power driven device is electrically connected to and disposed above the power supply base. The light source fixation base is disposed above the power driven device. The flame piece swinger is disposed between the power driven device and the light source fixed base. An upper half of the flame piece swinger extends upward from a hole provided on the base. The upper half of the flame piece swinger is a flame piece body having a concave surface. A hollow tapered swinger expanding from up to down is integrally disposed below the flame piece body. A support rod extending upward is inserted into the power driven device inserted upward into the hollow tapered swinger, with its top supporting against the inside top thereof.

The invention discloses a handwriting original handwriting realization method. The method comprises the steps that 1 track points in a handwriting process are acquired in real time; 2 according to the acquired track points, handwriting track fitting is carried out; 3 according to the pressure value of each track point, the pen width value of each track point is determined after stroke processing; and 4 brush filling is carried out on a curve acquired through fitting in the second step according to the pen width value, which is acquired in the third step, of each track point, so as to complete original handwriting rendering. According to the invention, almost completely smooth fitting can be carried out on the track points, and original handwriting rendering can be efficiently carried out.

The invention provides a double safety and effectiveness inspection method of human lumbar bone and implant, and belongs to the field of medicine. The method comprises the following steps: acquiring a 3D (three-dimensional) rendering model of lumbar body bone, lumbar disc and interspinous ligament by a 3D reconstruction technology; performing 3D grid division to the 3D rendering model, and giving attributes of a heterogeneous material to the 3D rendering model; performing 3D modeling to an implant; assembling the lumbar body bone, the lumbar disc, the interspinous ligament and the implant, and analyzing stress and strain of the assembly by adopting uniformly distributed nodal load through a finite element analysis method; simulating visible finite element analysis by a computer before the implant is implanted into a human body. Therefore, the verification requirement to bone and implant double safety and effectiveness can be fulfilled, the damage of the implant to original human lumbar bones can be prevented, double safety and effectiveness of the bones and implant can be guaranteed, the manufacture cost can be effectively reduced along with convenience and quickness, and individual and industrial manufacturing of a human lumbar bone implant can be realized. The method is applicable in the field of implant stress-strain analysis in the orthopedics department.

The invention relates to a push-pull rod type bicycle riding balance simulator which comprises a balancing device used for accommodating a front wheel of a bicycle, and a roller device located behind the balancing device and used for accommodating a rear wheel of the bicycle, wherein the balancing device comprises a base, a sliding part connected to the base in a sliding mode, a rotary part connected to the sliding part in a rotary mode, a swing rod fixedly connected to the rotary part, and a push-pull rod connected between the swing rod and the base in a rotary mode, and a limiting device used for restraining the front wheel of the bicycle from sliding leftwards and rightwards is arranged on the rotary part. The simulator is high in simulation degree, simple in structure and low in manufacturing cost.

The invention relates to a 3D virtual community construction method based on panoramic and real image and geographic information. The method comprises the following steps: establishing a virtual community structure; establishing a virtual community display platform through three procedures, including the first procedure of creating a virtual space based on a scene display outer curtain, creating a virtual ground and setting a wandering mode of a user on the virtual ground; the second procedure of adding a 3D entity on the virtual ground and the third procedure of synchronizing the virtual space and the geographic information of the real world; obtaining a virtual community based on panoramic and real image and geographic information; and enabling the environmental interaction of users in the virtual community and the interaction of a current user and other users. The inventive method increases the virtual community scene construction efficiency, improves the realistic effect, ensures the scene of the virtual community consistent to the scene of the real community, allows the user in the virtual space to not only enjoy the environment of the real world but also know the current geographical location, and enhances the realistic effect of the virtual community.

The invention discloses a material distribution method and device for the production of a ceramic tile, wherein the method comprises the steps of: 1, distributing a surface material on a first feeding belt; 2, shaping the surface material by a shaping machine; 3, coating a coloring liquid layer, which forms irregular textured patterns, on the surface of the surface material; 4, randomly distributing a ceramic material on the surface of the liquid layer; and 5, transferring the distributed ceramic material to a second feeding platform and piling up the ceramic material on the second feeding platform to complete material distribution, wherein the first feeding belt has the speed higher than that of a second feeding belt. By adopting the technical proposal, a pattern which is both delicate and raw and which is extremely close to natural texture can be formed, thus the simulation for surface texture of the finished ceramic tile product is improved.

The present invention discloses a seven-colored swinging electronic candle, which comprises a candle body, a cavity is arranged in said candle body, a support is arranged in said cavity, a support frame which can swing around, is installed on said support, a candle wick is fixed in said support frame, wherein said candle wick comprises a flame front and a candle end which is connected to said flame front, a light-resisting body is arranged on the surface of said flame front, a permanent magnet is arranged below said candle end, an electromagnetic coil is arranged just under said permanent magnet; outside said support, the support bases are arranged above said candle body; a colorful light-emitting body and a white light-emitting body are respectively arranged on said support bases, the light from said white light-emitting body illuminates on said light-resisting body. The electronic candle described in the present invention has a dynamic effect, rich light colors, a strong aesthetic feeling, and a high simulation degree.

The invention relates to the technical field of paint, in particular to sand-in-water multicolor paint. The sand-in-water multicolor paint is prepared from base paint, a mixing auxiliary material and a blending auxiliary material. The component ratio of base paint to a mixing auxiliary material to a blending auxiliary material is (80-120):(70-90):(130-150). The component ratio of the base paint to the mixing auxiliary material to the blending auxiliary material is 100:80:140. The sand-in-water multicolor paint has the richness of water-based multi-color points, has the texture of stone-like paint and is stable to store, the weather resistance and the water resistance can completely meet national standard requirements, and the scouring resistance is higher than the national standard.

The invention belongs to the field of construction materials and particularly relates to novel foam high-polymer composite and a production method. The novel foam high-polymer composite comprises 10-90 parts of thermoplastic plastics, 0.5-3 parts of plasticizer, 0.5-3 parts of flexibilizer, 0.5-3 parts of tackifier, 0.3-2 parts of internal and external lubricant, 0.5-3 parts of stabilizer, 0.5-5 parts of crosslinking modifier, 0.5-12 parts of regulator, 0.5-5 parts of foaming agent, 0.5-3 parts of filler, 0-20 parts of flame retardant, 10-90 parts of inorganic powder and pigment in proper quantity. The novel foam high-polymer composite in the technical scheme is energy-saving, emission-reducing, acid-resistant and alkali-resistant, weak in temperature sensitivity and excellent in physical and chemical performance.

The invention relates to a test platform of a driver active safety early warning system. The test platform comprises a data acquisition unit, a test working condition database, an offline analysis unit and an analysis report unit, wherein the offline analysis unit comprises an offline analysis playback sub-unit and an offline analysis judging sub-unit; the data acquisition unit acquires road environment video information and vehicle state information at different moments in the running process of an experimental vehicle in real time, and sends all of the information and stores in the test working condition database; the offline analysis playback sub-unit extracts a sample and sends the sample to a system to be tested; the system to be tested generates an early warning system in a simulation environment; the offline analysis playback sub-unit sends the early warning signal and the sample corresponding to the early warning signal to the offline analysis judging sub-unit; the offline analysis judging sub-unit analyzes the road environment video information, the vehicle state information and the early warning signal and judges to generate a judgment result, and sends the judgment result to the analysis report unit; and the analysis report unit generates lines and a document. The test platform provided by the invention can be widely applied to the test of various automobile alarm systems.

The invention discloses a construction method of an intelligent workshop digital twin system, and belongs to the technical field of intelligent manufacturing. The method comprises the following steps: aiming at physical workshop production elements, constructing a workshop total element multi-level twin model to obtain a digital twin workshop model; constructing a data acquisition system to acquire multi-source heterogeneous data of a physical workshop, preprocessing and standardizing the multi-source heterogeneous data, and storing the preprocessed and standardized multi-source heterogeneous data into a database; by adopting the digital twin workshop model as a client and by combination with a server, achieving interaction between the digital twin workshop client and the database so that bidirectional mapping between the digital twin workshop client and the physical workshop is realized; based on three-dimensional visualization system integration, subjecting the physical workshop model and the digital twin workshop model to deep fusion interaction to finish construction of the intelligent workshop digital twin system. Therefore, the functions of real-time state display, historical state reproduction, remote control, fault alarm, state prediction and the like are achieved, and the problems that existing digital workshop data are monotonous in presentation and poor in interaction and immersion are solved.

The invention relates to a low-permeability reservoir bed starting pressure testing method which comprises the following steps of: placing a core with 0.8-1.5m in length in a core holder with multiple pressure testing points, and applying a confining pressure by simulating oil deposit conditions; vacuumizing the core, and filling the core with formation water until the original oil deposit pore pressure is achieved; setting the pressure of a return pressure valve to be with the pressure value of a designated testing pore fluid; setting the velocity of the formation water passing across a core chamber to be 0.1-1mL / min, gradually reducing the velocity to 0, and recording the pressure difference value between each pressure testing point and a fluid inlet; calculating the starting pressure gradient of the core by using the pressure difference data values between different pressure testing points and the fluid inlet. The calculation formula is GradP=(PAB / LAB+PAC / LAC+......) / n, wherein PAB, PAC ...... represent the pressure differences of section AB, section AC ...... of the core, and n represents the quantity of the pressure testing points. The low-permeability reservoir bed starting pressure testing method has small testing error and can be used for accurately testing the starting pressure under low-permeability reservoir bed oil deposit conditions by simulating oil deposit pressure conditions.

The invention relates to an automotive anti-lock braking and braking energy feedback integration control hardware-in-the-loop test bed, which comprises a front braking gas path, a rear braking gas path, and a braking control unit, wherein the front braking gas path comprises a gas source, a gas storage cylinder and a front braking feedback regulation valve which are orderly and serially connected, and a gas outlet end of the front braking feedback regulation valve is connected with two gas paths which consist of a front ABS electromagnetic valve, a front braking gas chamber and a front brake respectively and are serially connected; the rear braking gas path comprises a gas source, a gas storage cylinder and a rear braking feedback regulation valve which are orderly and serially connected, and a gas outlet end of the rear braking feedback regulation valve is connected with two gas paths which consist of a rear ABS electromagnetic valve, a rear braking gas chamber and a rear brake respectively and are serially connected; and the braking control unit comprises pressure sensors, a wheel speed sensor, a host, an Autobox, a data acquisition and signal emission system connected with the Autobox, an electronic control unit and a bench. The test bed can simulate mixed-power commercial vehicles with air pressure braking systems, and perform braking control and research on the mixed-power commercial vehicles.

The invention relates to a shield electro-hydraulic control system comprehensive test platform which is mainly composed of a hydraulic control system, a data collecting and controlling system and control system software. The hydraulic control system main comprises a tool pan or pipe erector or screw conveyer loading simulation system, a tool pan or pipe erector or spiral conveyer driving and controlling system, a pushing loading simulation system, a pushing driving and controlling system and a multi-freedom degree duct piece assembling positioning control system. The data collecting and controlling system is mainly used for monitoring the shield electro-hydraulic control system, meanwhile collecting and recording operation data from various sensors and devices in the test platform in real time, and therefore ensuring smooth launch of various tests such as a tool pan driving simulation and pushing system motion test and a performance test of a pump, a motor and a valve in a hydraulic system unit.

The invention discloses a train operation optimal control simulation method and system for an urban railway system. The method comprises the following steps: detecting the speed and location of a train at the current time step; determining the distance between the train and a tracking target; calculating the optimal target speed of the train according to a speed optimization algorithm; and calculating and updating the acceleration of the train as well as the speed and location of the train at the next time step. The system comprises a vehicle-mounted device, and the vehicle-mounted device is provided with a subsystem used for calculating the optimal target speed of the train according to the speed optimization algorithm. The method and the system provided by the invention are used for optimizing the running speed curve of the train and realizing low consumption and punctuality of train operation.

The invention discloses an engineering construction multi-dimensional dynamic information fusion and cooperation interactive system, comprising a professional system, a data management system, a progress management system, a positioning system, a monitoring system, a BIMVR system, a communication system and a construction system. The professional system, the data management system and the BIMVR system are combined to built a simulation engineering model and actual construction site scenes and the simulation engineering three-dimensional model are combined to achieve data interaction, thus, real-time data acquisition and interaction between software and hardware equipment under control of the software are both achieved. A non-linear management mode is utilized to manage construction progress, last-minute changes of progresses can be adjusted in any time, and progress management is much flexible and convenient. A block chain technique is utilized for data management, particularly, multi-point mesh block structure is built through the block chain technique, all terminals participates recording of a database, and thus, safety and flexibility in use of the whole system is guaranteed effectively.

The invention discloses a construction method of a panoramic / realistic hybrid reality platform, which comprises the following specific steps: acquiring panoramic picture data, geographic information data and other original data required for constructing a hybrid reality platform, and storing in a data storage unit of a data management background; then, creating a hybrid reality panoramic / realistic display curtain, creating a virtual ground and adding 3D entities to construct a hybrid reality space based on panoramic pictures; and finally, synchronizing the hybrid reality space with the geographic information of the real world. By organically combining the real scene with the 3D entities in the virtual space, the invention enables users to have strong space reality feeling and immersion feeling in the process of roaming in the hybrid reality space.

The invention discloses a method for preparing braised chicken essence, formed by reverse-2, 4-decadienal, reverse-2, 4-nonadienal, 2-methyl-3-furancarbinol, 3-mercapto-2-methyl ethyl ketone, mercaptan, 3-mercapto-2-pentanone, 4-methyl-4-furfurylmercaptan-2 or the like to be mixed with solvent as methyl glycol. The inventive essence is formed by chicken smell (fatty smell) and braised smell (onion smell, ginger smell or the like).

The invention relates to an electronic musical instrument simulation learning tool. A bottom circuit 2, a baffle 3 and a top circuit 4 are made of three-layered fpc plate flexible circuit material; through pressing keys on the bottom circuit 2 and the top circuit 4, circuit connectors are contacted with a switch through baffle key holes 20, signals are processed to digital signals via a usb interface 6 to be inputted to a multimedia computer, the digital signals are converted to sounds corresponding to a digital musical instrument music score, sounds including those of a violin, a piano, a harmonica, an erhu and the like can be played, 88keys, the three-layered fpc keyboard circuit boards 2 and 4, and the baffle 3 are pressed downwardly and fixed on the surface of a finger board 1 through bolts 8 and bolt holes 23, the keys are distributed corresponding to the sound positions of the bowstring musical instrument, and three parts of software, terminal simulation hardware and a simulation blanket are included.

The invention relates to a dual-target positioning method for a simulated medical instrument and a virtual simulation medical teaching system. The dual-target positioning method comprises: an instrument is associated with a feature target; cameras are configured and an overlapped view area between two cameras is adjusted; calibration is carried out; to be specific, the cameras obtain images of a calibration reference object and internal and external parameters of the cameras are calculated; correction is carried out; to be specific, distortion elimination and row alignment are carried out on aleft view and a right view respectively according to the internal and external parameters obtained after camera calibration, so that antipode lines are aligned in rows; instrument capturing is carried out; to be specific, a feature target is captured to capture an instrument; and three-dimensional matching is carried out; to be specific, three-dimensional matching is carried out based on a mapping relationship and distortion is corrected, and a spatial position of the instrument is calculated in real time. According to the invention, only a designated feature target needs to be pasted to thesurface of a medical instrument and no other object connection is needed, so that the portability is improved substantially and the simulation degree is increased; the moving area is adjusted by adjusting the cameras, so that the operating area is increased greatly; and a plurality of medical simulation instruments can be identified simultaneously.

The invention discloses a multi-functional experimental device for simulating a bevel flowing water force factor and an experimental method thereof. The method comprises the following steps: sorting for selection according to difference of included angles formed by the arrangement direction of through holes and a longitudinal side of a porous plate by adopting a detachably-connected porous plate; selectively independently using buildings or building models with the bottoms provided with a plurality of connecting columns or using the buildings or the building models in a combined manner according to actual conditions of a drainage basin bevel to be simulated, and selectively using different quantities of plastic rods which are combined for use and in a different arrangement manner; during use, respectively inserting the connecting columns and the plastic rods of simulated models into the through holes to form a close fit so as to simulate the distribution conditions of flowing speed, flow rate, water depth and flow speed field of overland runoff under different bevel surface conditions. The device disclosed by the invention is simple in structure, simple and convenient to operate in an experiment process, real and accurate in experiment results and applicable to analysis and research on numerical value measurement and distribution characteristics of hydraulic factors of modern drainage basin bevel flows.

The invention discloses an inertia-assisting GPS deep-integration semi-physical simulation system which comprises a GPS receiver, a satellite navigation signal simulator composed of a control mainframe and a radio frequency signal simulator, a ballistic trajectory generator, a strapdown inertia navigation system information simulator composed of an IMU simulator and an inertia navigation computer, a simulation analysis computer and a signal forwarder. The strapdown inertia navigation system information simulator processes the simulation information output by the ballistic trajectory generator to obtain inertia navigation data and transmits the inertia navigation data to the GPS receiver. The ballistic trajectory generator transmits guided missile flight path data to the radio frequency signal simulator. The control mainframe controls the radio frequency signal simulator to generate a satellite navigation simulation signal and sends out the satellite navigation simulation signal through the signal forwarder. The GPS receiver processes the inertia navigation data and the satellite navigation information comprehensively and outputs the final navigation information to the simulation analysis computer. By means of the inertia-assisting GPS deep-integration semi-physical simulation system, the influence of inertia-assisting on the acquisition tracking performance of the GPS receiver is analyzed, and a great significance is provided for research of the deep-integration navigation technology.

The invention provides a water conveyance tunnel with a prestressed composite lining for shield tunnelling. The tunnel comprises an ordinary reinforced concrete outer lining (1) which is formed by shield construction and is an assembled segment ring, wherein segments on the same ring are connected by connecting bolts (2); dowel bars (3) are installed in hand holes on the assembled segment ring; concrete is directly poured on the outer lining (1) to form an inner lining (5); shear keys (6) are formed in such a manner that concrete is filled in the hand holes of the outer lining; and the inner lining (5) and the outer lining (1) are combined via the dowel bars (3) and the concrete shear keys (6) to form a composite lining structure. Thus, the defects of great construction difficulty, long construction period and higher investment caused by the separated pressure pipeline water conveyance scheme for shield tunnelling are overcome. The technical problems of high head, high flow, high load and possibility of endangering the tunnel safety due to seepage of underground water, which are encountered when the soft soil layer of the riverbed is tunnelled in the shield tunnelling construction of the Yellow River crossing tunnel, are solved. Besides, the invention reduces the project investment and has obvious social benefits.

The utility model relates to a nuclear physics experiment simulation system. The nuclear physics experiment simulation system includes a simulated nuclear radiation source, a simulated nuclear radiation detector and a nuclear electronics processing system; the simulated nuclear radiation detector receives simulated nuclear optical pulses emitted by the simulated nuclear radiation source and photomultiplier tube high voltage emitted by the nuclear electronics processing system; and the nuclear electronics processing system receives simulated nuclear voltage pulses which are emitted by the simulated nuclear radiation detector which is electrically connected with the nuclear electronics processing system. According to the nuclear physics experiment simulation system, the simulated nuclear radiation source generates optical pulses with corresponding nuclear radiation characteristics according to different selected nuclear radiation types through utilizing an electronics method so as to simulate a nuclear radiation source; the simulated nuclear radiation detector receives the optical pulses and processes the received optical pulses according to different selected experiment processes so as to generate nuclear physics experiment data, and generates simulated nuclear voltage pulses according to the nuclear physics experiment data; the nuclear physics experiment data can be provided for the subsequent nuclear electronics processing system so as to be analyzed and processed; and the analyzed and processed data can be available for observation and sensation of learners. The nuclear physics experiment simulation system has the advantages of high simulation of nuclear physics experiments, being more approximate to real nuclear physics experiments, excellent experiment effect and favorable teaching effect.