145 results about "Teaching simulation" patented technology

The invention relates to a pneumatic reaction cardiopulmonary resuscitation teaching simulation human model. The pneumatic reaction cardiopulmonary resuscitation teaching simulation human model comprises a breathing mechanism, a pressing mechanism, a force sensor, an acceleration sensor, a controller and a pressure sensor, wherein the breathing mechanism comprises a lung simulator, the pressing mechanism comprises a chest simulator, before resuscitation, the chest simulator is controlled by a proportion pressure-reducing valve to simulate hardness of a human thorax, a pupil simulator realizes air intake to simulate a pupil amplification state, and a carotid simulator realizes air intake to simulate a carotid beating stop state. When a chest portion of an upper human body model is pressed, the carotid simulator beats according to the pressing frequency of the chest simulator to simulate the carotid beating state; when the upper human body model is gassed, the lung simulator simulates an artificial respiration state; after recovery, the pupil simulator exhausts to simulate a normal pupil state, and the carotid simulator is controlled by the proportion pressure-reducing valve to simulate the normal carotid beating state. According to the simulation human model, the simulators are driven through air to simulate symptoms of organs such as the chest, the lung, the eyes and the neck before and after cardiopulmonary resuscitation, and vivid symptom simulation effects and accurate positioning are realized.

The invention relates to a classroom live broadcast system with virtual live broadcast and an implementation method thereof. Teachers and students carry out data interaction by using a teaching simulation device; the teaching simulation device collects audio and video information of teachers and students. According to the invention, the audio and video information of the teacher is acquired and uploaded to the server for data interaction according to a certain forwarding logic, and the teacher can check expressions and sounds of students in class, thereby supervising the students to learn, enabling the students to obtain the audio and video information of the teacher for learning, and timely feeding back or requesting to connect with other students for discussion in case of a problem; andmeanwhile, the teaching simulation device adopts VR equipment for playing, so that teachers and students can obtain immersive class experience, the sense of reality is enhanced, and the learning interest of the students is stimulated.

The invention belongs to the wind energy and power engineering teaching field and relates to a renewable energy technology, in particular, a wind turbine generator set operation control teaching simulation device and a simulation method thereof. The wind turbine generator set operation control teaching simulation device comprises a PLC controller module, a toolbox, a power source module, an experimental panel area, a wind turbine characteristic module and a wind turbine generator set model; the PLC controller module is connected with the experimental panel area, the wind turbine characteristic module and the wind turbine generator set model through connection wires; and the power source module supplies a power source for the PLC controller module, the experimental panel area and the wind turbine characteristic module. The device is used for teaching simulation experiments. According to the device, based on the PLC controller module and the wind turbine characteristic module, wind turbine generator set full-automatic operation control programming can be carried out, and real wind turbine generator set power generation operation can be simulated; and the power generation operation, control strategies and operation simulation effects thereof of a wind turbine generator set designed by an experimenter can be observed in real time.

The invention discloses an electrical automation teaching simulation control cabinet. The control cabinet comprises a box body, a display device, a heat dissipation device and a dustproof device. Theupper end of the box body is provided with the display device. The right side of the box body is provided with the heat dissipation device. The left side of the box body is provided with the dustproofdevice. The two sides of the inner bottom end of the box body are symmetrically provided with chute tracks. Slide blocks are slidably connected into the chutes of the chute tracks. The upper ends ofthe slide blocks are fixedly connected to the two sides of the bottom surface of a drawer. The structure of the electrical automation teaching simulation control cabinet is simple, and the control cabinet is convenient to move and use so that great convenience is brought for a user; according to a usage demand, through the display device, the multi-angle display of a teaching content is realized;through the heat dissipation device and the dustproof device, the high efficiency heat dissipation and the strict dustproof performance of the device are guaranteed; and the operation efficiency of the device is increased, the service life of the device is ensured, a personnel maintenance burden is mitigated, and the usage efficiency of the teaching control cabinet is increased.

The invention discloses an experiential teaching simulation training method for power market commercial operation, which issuitable for comprehensive ability training of power enterprise managers. In the invention, a power market commercial operation mode is simulated, and training course contents are designed. The power market commercial operation is simulated by combining the training contents with the reality of a power enterprise through a large amount of teaching aids and data tables. By means of the experiential teaching simulation training method for the power market commercial operation, trainees comprehend scientific market laws in a series of activities such as market analysis, strategy formulation, operating management, total marketing, financial settlement and the like; and market operation ability and commercial decision ability of the enterprise managers are effectively improved and achieve deeper cognition and stronger experience for commercial operation of power enterprises.

The invention provides a teaching simulation device for a petroleum drilling well control blowout preventer unit. The teaching simulation device comprises an annular blowout preventer, a single ram blowout preventer and a double ram blowout preventer. The simulation device is designed, machined and manufactured by using a transparent material and a non-transparent material; A hidden micro-motor isused for providing power for movement of each blowout preventer component; the outer shell of the annular blowout preventer is made of a transparent material and the internal structure of the annularblowout preventer is the same as that of an actual device, so that students can observe the internal structure and actual movement of the annular blowout preventer; the shell of the single ram blowout preventer is made of a transparent material; a cylinder body and a cylinder cover of the double ram blowout preventer are made of a transparent material; the shell of the double ram blowout preventer is made of a non-transparent material and a micro-motor is hidden in the non-transparent part. When the components of the whole blowout preventer unit move, the movement is the same as that of actual components and the internal movement of the micro-motors cannot be seen. The whole teaching simulation device for a well control blowout preventer unit is authentic in appearance and movement. A novel teaching model is provided for well control blowout preventer unit teaching.

The invention discloses a teaching simulation device capable of displaying features of a modern sedimentary reservoir for a sedimentary major, which comprises a modern urban geological display model, a supporting plate and a box body, wherein a clamping groove is internally provided with the supporting plate matched with the clamping groove; the modern urban geological display model is arranged on the supporting plate; the lower end of the supporting plate is provided with a plurality of lifting rods; the bottom plate of the clamping groove in the box body is provided with a plurality of top plates; the box body is internally provided with a plurality of lifting devices matched with the lifting rods; a baffle is arranged in the box body; the baffle is provided with a plurality of air pumps corresponding to the top plates on the bottom plate; an airbag is arranged at the upper end of each air pump; and the airbag is provided with multiple sedimentary layer display graphs. Thus, the modern urban geological display model can be supported for display, sedimentary reservoirs in different areas can be displayed through the bottom sedimentary reservoir display device, and strong support is provide for learning and knowing features of the sedimentary reservoir by students.

The invention discloses a gastroscope-teaching simulation model. The gastroscope-teaching simulation model comprises a stomach model, a tumor model and a polyp model, wherein the stomach model is in an equal proportion to the stomach part of a human body; the stomach model is internally provided with the tumor model and the polyp model; the tumor model comprises a spherical airbag, a connecting pipe, a control valve and a needle bolt; the stomach model is provided with a connecting through hole; a connecting pipe is arranged in the connecting through hole in a penetrating manner and penetratesthrough the stomach model; one end of the connecting pipe extends into the stomach model and is connected with the spherical airbag, and the other end of the connecting pipe extends to the outer partof the stomach model and is connected with the needle bolt; the control valve is arranged on the connecting pipe at the outer part of the stomach model; the polyp model and the tumor model are same in structure. The gastroscope-teaching simulation model disclosed by the invention has the beneficial effects that the design is reasonable, the sizes of the tumor model and the polyp model can be adjusted at any time, and the size of the ulcer surface and the depth of the ulcer of an ulcer model also can be adjusted at any time, so that the simulation effect can be effectively improved and the training efficiency is high.

The invention discloses a cable joint manufacturing and operation and maintenance skill training device and a cable joint manufacturing and operation and maintenance skill training method based on VRand AR technologies. The technical scheme is composed of four parts including theoretical learning, cable joint manufacturing simulation, fault overhaul, and examination and evaluation. A simulation environment created by adopting the VR and AR technologies highly restores a power operation site, and then workers can complete simulation operation training of different businesses under the state without any danger. With the technical scheme, the defects of the traditional cable joint analogue simulation can be effectively overcome, by establishing a technical knowledge visual interface and theoperation skill teaching simulation environment, trainees can be quickly familiar with the scene and skillfully perform various operations, and meanwhile, an ST-GCN algorithm is utilized to perform personnel action behavior recognition analysis and normalize standardized personnel operation, so that the professional skill of front-line workers is effectively improved.

The invention discloses an interactive ship cabin virtual training system based on 3D location roaming. The system comprises a host computer, a dynamic data exchange protocol, a TCP/IP protocol conversion module, an MINIS simulation platform on which a main power device teaching simulation model is embarked, and a panorama display module having a ship cabin panorama three-dimensional graph and an FLEX control member, wherein a communication end of the host computer and the dynamic data exchange protocol realize communication with a dynamic data exchange protocol end interface of the TCP/IP protocol conversion module through the dynamic data exchange protocol, a communication end of the panorama display module and the dynamic data exchange protocol realize communication with a TCP/IP protocol end interface of the TCP/IP protocol communication module through a TCP/IP protocol, and a communication end of the MINIS simulation platform is connected with a simulation data communication end of the host computer. The interactive ship cabin virtual training system improves ship cabin equipment teaching quality.

Embodiments of the disclosure may provide a method, system, and computer program configured to simulate a teaching environment for educational training. The method may include displaying an empty simulated classroom environment for an orientation period, displaying an occupied classroom environment for at least one classroom period, generating and displaying a plurality of events, both disruptive and non-disruptive during the at least one classroom period, identifying at least one of the plurality disruptive or non-disruptive events on a display, addressing the at least one identified event, scoring training performance for the simulated teaching environment based on the identifying and addressing actions, and using a score representative of the training performance to add enhancements to a subsequent teaching simulation.

The invention relates to a teaching simulation method of transmission line design based on VR technology. After logging into the main interface of a teacher computer system, the teacher computer system randomly generates a topographic map under the control of an instruction through a topographic and geomorphological function module. In a student computer system, the tower line building function module is accessed, the tower line building function module is used for tower location selection, gear spacing configuration, tower type selection. In the student computer system, the line check template is used for tower service condition check, overhead line operation condition check, insulator string strength check and inverted hang check, crossover check and ground limit check. In the students'computer system, three-dimensional artificial modeling and drawing are carried out by technical means, and the three-dimensional model of the complete line is constructed, and the three-dimensional model data of the complete line is imported into the VR system. The method combines the VR technology into the teaching of transmission line design, which can effectively improve the teaching efficiencyand the students' acceptance degree is good. At the same time, the method can reproduce the parameters of the existing transmission line engineering to the maximum extent, and it is convenient for engineers to implement the corresponding engineering technical scheme on the spot.

The invention discloses a production method and application of an abdominal organ teaching simulation model applicable to type-B ultrasonic detection. The model is made of agarose solutions of different concentration. The model is applicable to type-B ultrasonic detection teaching experiments, convenient, visualized and convincing, and shapes of real organs can be seen directly.

The invention discloses a construction method of a dynamic three-dimensional model for teaching, a teaching simulation system and a construction method of the dynamic three-dimensional model, and themethod comprises the steps: adding hidden connection points between parts with relative motion, and endowing the connection points with motion attributes, so that the parts with the relative motion can freely move in an attribute range; the simulation system realizes the minimization of configuration operation of mechanical structure creation. implementing arbitrary configuration of motion parameters, Real-time preview of actions, a terminal user applies the simulation system. The three-dimensional model movement process can be completed only by selecting the needed three-dimensional model from the storage module and placing the three-dimensional model on the display unit, setting the movement instruction according to the attribute panel parameters and clicking the instruction operation button of the display interface, the simulation result is observed in real time, user operation is facilitated, teaching is more visual, classroom explanation is easier, and students can understand moreeasily.

The invention discloses an anthropomorphic dummy for simulation training for minimally invasive treatment of a coronary disease and a manufacturing method of the anthropomorphic dummy. The anthropomorphic dummy comprises a simulation human body and a transparent cardiovascular system, wherein the ratio of the size of the simulation human body to the size of a human body is 1 to 1; the transparentcardiovascular system is made of a PVC (Polyvinyl Chloride) pipe with the size corresponding to a blood vessel of a human body; the form distribution is set according to a main blood vessel directionof each part of the human body; the surface of a web side of the simulation human body is made of a skin-color material and the surface of a back side of the simulation human body is made of a transparent material. According to the anthropomorphic dummy disclosed by the invention, the toughness of manufactured belly skin tissues is close to that of a human body skin and the belly skin tissues havea breakthrough feeling when being punctured, and the requirements of teaching simulation operation training are met; a whole body of a blood vessel system is made of a PVC material and can be distributed in a manner of simulating the cardiovascular system of the human body, so that a simulation operator can conveniently do intubation practice; the back material is made of a transparent silica gelmaterial so that the hardened simulation skin of the back side is soft and transparent, and the requirements of acquiring an image by a camera and positioning are convenient to meet.

The invention discloses a diesel engine electric control teaching simulation system and method and belongs to the field of diesel engine teaching. The system achieves the functions of helping teachersto explain ECU control logic of diesel engines and the working modes of sensors and executors, simulating and removing common faults of various diesel engines and providing convenience for students to conduct various fault removal experiments to accumulate maintenance experience. The diesel engine electric control teaching simulation system is characterized in that a road spectrum file and a fault simulation road spectrum file during running of a real car can be replayed, and the effect of simulating the running condition of the whole car within a fixed time period is achieved. Massage data emitted by an ECU can be monitored in real time to enable users to understand the ECU state. According to the innovation of the diesel engine electric control teaching simulation system and method, a teaching mode for combining real equipment with a virtual engine is adopted, and a method for using the virtual engine for replaying the fault simulation road spectrum file is adopted for fault diagnosis and teaching.

The invention relates to an AI-based multi-source financial management comprehensive teaching simulation system, which comprises an AI server, an intelligent communication gateway, data comprehensiveexhibition stands, simulation control terminals, identity authentication terminals and a communication network, and is characterized in that each data comprehensive exhibition stand is intelligently connected with a plurality of simulation control terminals through the gateway to form a teaching work group, wherein each teaching work group is connected with the AI server through the intelligent communication gateway, and in the simulation control terminals, each simulation control terminal is connected with one identity authentication terminal. The teaching method comprises two steps of systemconfiguration, teaching simulation and the like. On one hand, the installation and maintenance convenience of the equipment and the universality during application are greatly improved, on the otherhand, the use and maintenance cost is effectively reduced, and on the other hand, the system has good networking operation capability and good system expansion capability, and realizes comprehensive management of students, thereby greatly expanding ways and means of related teaching information display in teaching activities.

The invention discloses an AR (augmented reality)-based visual teaching simulation experiment device which comprises a shell body, wherein a first placing room and a second placing room are respectively arranged in the shell body; a host is placed in the first placing room; a bottom plate is fixedly mounted on the two sides of the top of the shell body by electric push rods; a mounting frame bodyis fixedly mounted at the top of the bottom plate; an AR displayer is fixedly mounted in the mounting frame body; an AR camera is fixedly mounted at the top of the mounting frame body; an LCD (liquidcrystal display) is fixedly mounted at the top of the shell body between the electric push rods; a base is fixedly mounted at the bottom of the shell body. According to the arranged placing rooms, theplacing space of the device is improved; the electric push rods are arranged, so that the operation height can be electrically adjusted by the device according to the actual teaching situation, the functional performance of the device is improved, simulation experiments of students at different heights can be met, the experiment quality is ensured, the application scope is enlarged, the practicability is strong, therefore, the device is worthy of being promoted and used.

The invention discloses a preparation method of a simulative human body bone tissue model. The preparation method comprises the following steps of: 1, preparing semi-rigid polyurethane foams from a first ingredient, wherein the semi-rigid polyurethane foams are taken as osteoporotic tissues; and 2, preparing a polyurethane integral skin from a second ingredient, wherein the polyurethane integral skin is taken as an appearance bone tissue; the first ingredient comprises the following components in parts by weight: 100 parts of polyester polyol PS2352, 1.5 parts of a surfactant B 8471, 2.2 parts of PELAT 9540, 0.5 part of POLYCAT 46 (Potassium Acetate), 0.5 part of water, 30.0 parts of foamed HCFC-141b (Hydrochlorofluorocarbons-141b), and 250 parts of isocyanate; and the second ingredient comprises the following components in parts by weight: 100 parts of the polyester polyol PS2352, 1.5 parts of the surfactant B 8471, 2.2 parts of the PELAT 9540, 1.5 parts of the POLYCAT 46, 1.0 part of N,N-dimethyl cyclohexylamine, 0.50 part of pentamethyl diethylene triamine, 0.5 part of water, 40.5 parts of the foamed HFC-245Fa, and 250 parts of the isocyanate. The model prepared with the preparation method has a high simulation degree, the tissue structure and the hand feeling of the model are similar to those of human body bone tissues, and simultaneously, the model has good physical properties, can be used repeatedly, and facilitates teaching simulation.

The invention discloses an experiment teaching simulation system for an ultra-precision machining technology. The system comprises an information generating sub system, an information displaying sub system, an experimental operation sub system and an information feedback sub system, wherein the information generating sub system is used for generating target information according to an ultra-precision machining technology experiment and saving target information, the information displaying sub system is used for calling target information according to a displaying request of a user and comparing the corresponding target information of the displaying request, the experiment operation sub system is used for generating an experiment operation animation according to operation procedures determined by the user and receiving operation information on the experiment operation animation by the user to record the operation information, the experiment operation animation is a virtual model which is generated according to ultra-precision processing equipment and auxiliary equipment, and the information feedback sub system is used for generating an experiment report according to the operation information obtained by recording. The system has the advantages that the self-study of a whole ultra-precision processing technical process virtual experiment is achieved, so that the ultra-precision processing technology can be applied to practical teaching.

The invention provides a teaching simulation test method of a pure bending beam. The teaching simulation test method comprises the following steps of: simulating the transverse direction of a beam body by a combined rigid sheet and simulating the vertical direction of the beam body by a central sheet shaft; and carrying out loading test simulation of the pure bending beam at the outer side of a support through a stress application bent handle. The method utilizes a corresponding teaching model and is used for a teaching simulation test of the pure bending beam; and the teaching simulation test method has the advantages of simple structure, light weight, convenience in transportation, capability of being randomly demonstrated in fields of classrooms, laboratories and the like, high intuition, high working efficiency, no need of energy consumption, no generation of waste materials, zero pollution, zero energy consumption and low operation cost.