627results about "Simulators" patented technology

The application discloses a medical visual teaching demonstration system and a teaching demonstration practical system. In the demonstration system, the comprehensive nursing teaching simulation man has an internal cavity tube for simulating a human cavity tube, the internal cavity tube has an exposed opening, and a position recognition sensor is arranged at a standard position of the internal cavity tube; a first camera is arranged at an insertion end of the visual clinical intubation tube, the first camera is connected with a second display terminal through a signal line, the first camera is used for collecting real-time images of the internal cavity tube, and the second display terminal is used for displaying the real-time images collected by the first camera; the position recognition sensor is used for recognizing whether the insertion end of the visual clinical intubation tube is located at the standard position; a first display terminal is in wireless communication connection with the position recognition sensor, and the first display terminal is used for displaying teaching information at the standard position when the insertion end of the visual clinical intubation tube is located at the standard position. The medical visual teaching demonstration system can improve the teaching effect.

The present disclosure relates to an assembly platform, comprising a platform body, a display assembly and an assembly assembly, the platform body comprises an assembly table, the display assembly is connected to the platform body and is located at the top of the platform body in the vertical direction, used for playing assembly steps, the assembly assembly is connected to the assembly table, used for assembling parts. The assembly platform of the present disclosure sets the display assembly on the platform body, which can simulate the assembly scene of the parts through the display assembly, to provide different practical exercises for the assembly of the parts for the workers, to help the workers to be familiar with the assembly steps in the simulation environment more quickly, to reduce the error rate in actual operation, and also to understand the assembly steps of the parts by observing the display assembly before or during the assembly of the parts by the workers, so as to further reduce the error rate of the parts during assembly, and thus the waste of parts during assembly can be reduced, and the manufacturing cost can be saved.

The application relates to an acupuncture training method and device and a storage medium, and comprises the following steps: S1: an environment construction step: a virtual reality training environment is constructed, the virtual reality training environment comprises a learning unit for acupoint knowledge display and an examination unit for interactive operation; wherein the examination unit pre-stores a three-dimensional human acupoint coordinate model established based on standard anatomy data, the three-dimensional human acupoint coordinate model defines standard space coordinates of each acupoint and a permitted coordinate deviation range of the acupoint; S2: a knowledge display and operation collection step: the learning unit is controlled, and graphic and three-dimensional anatomical information of at least one target acupoint combination is displayed to a user; subsequently, the examination unit is controlled to load a three-dimensional human model corresponding to the target acupoint combination, and interactive operation data of the user for positioning the target acupoint combination through an interactive device is received; and the application can better realize acupuncture training.

This invention proposes a teaching system for spinal canal puncture in anesthesiology and its working method, including a sampling and positioning module, a virtual-real interaction module, and a feedback and evaluation module. The sampling and positioning module includes capturing the trajectory of a reflective marker ball fixed on the puncture needle and model, and capturing the puncture needle tip in three-dimensional space. The virtual-real interaction module includes a replaceable layered biomimetic structure module, which constructs a virtual anatomical model. The virtual-real interaction module uses a virtual-real mapping calibration algorithm to match the model with the actual object. The virtual-real interaction module uses a ligamentum flavum breakthrough detection algorithm to detect the breakthrough point of the actual ligamentum flavum. The feedback and evaluation module is used to construct a multi-dimensional quantitative evaluation system, recording and analyzing in real time indicators including positioning accuracy deviation, needle insertion angle drift, total operation time, and path tortuosity.

The injection training pen provided by the utility model, which comprises a pen barrel, a connecting rod, a pen cap, a back cover and a power spring, has the advantages that the pen cap and the back cover are respectively arranged at two ends of the pen barrel, the connecting rod is slidably arranged in the pen barrel and has a cylindrical end and a triangular end, the power spring is compressed and provides power for the connecting rod by its elastic force, the triangular end can be positioned by a clamping hook and a limiting hole of the back cover during movement, and a button of the back cover can be used to push out the triangular end in the limiting hole to reset.

The application provides a ship production line welding operation training system based on a digital twin model, comprising a model establishing module, a data display view module, a safety training module, a fault simulation training module and a statistical analysis module; the model establishing module is used for establishing a virtual digital twin model based on a ship welding production line, collecting multi-source data through a data interface, and mapping and updating the virtual digital twin model in real time by using the multi-source data; the data display view module comprises a production management view unit and an operation view unit; the safety training module comprises an operation demonstration unit, a process demonstration unit and an interactive training unit; the fault simulation training module comprises a fault handling simulation training unit and a fault handling process demonstration unit; and the statistical analysis module is used for statistically analyzing multi-source data and outputting optimization suggestions. The system provided by the application is helpful to improve the welding production line training efficiency.

The application discloses a kind of based on rail ultrasonic flaw detection practical training simulation method and system of sample library of injury and loss, belong to railway rail nondestructive testing practical training technical field;The method comprises: constructing sample library of injury and loss, the sample library of injury and loss is stored with the structured injury and loss sample data including ultrasonic flaw detection waveform data, injury and loss type, injury and loss position, injury and loss quantification data;Obtain the real-time running displacement and change amplitude data in practical training process;According to the real-time running displacement data and the displacement information in the sample library of injury and loss are matched, real-time generates the ultrasonic flaw detection simulation waveform data corresponding to current running displacement state;The present application replaces entity test block practical training mode with rail flaw detection digital simulation practical training mode, provides comprehensive, quantifiable evaluation efficient practical training means, greatly improves the practical training range, effect, quality, efficiency and the skill level of practical training personnel guarantee line safety, while reducing the cost of practical training.

The present application relates to the technical field of puncture training, and particularly relates to a puncture training device for clinical teaching, which comprises a training assembly, a sitting posture half-body model and a lying posture half-body model arranged outside a support seat, a transposition assembly, a first pressing shaft, a first support disc arranged inside the sitting posture half-body model and the lying posture half-body model, and a plurality of groups of inner storage discs arranged in a ring shape on the inner wall of the first support disc, and an adjusting assembly. The pressing force of the model pressed manually before puncture is transmitted to the first pressing shaft and the second pressing shaft, the first pressing shaft is rotated to make the first support disc rotate, so that the position of the inner storage disc is changed, the personnel is facilitated to perform suction during training, and the position of the movable block is changed through the second pressing shaft, so that the puncture depth requirement of adults or children is matched in puncture operation at different positions.

The application discloses a kind of based on VR's artillery simulation training method and system, design simulation training technical field, applied to core function layer, this layer and user perception layer and external interface layer communication, this method includes: obtaining the information such as training course of guide system, load three-dimensional battlefield environment;Loading hand controls fire control instruction to complete virtual loading into bore;Chief gunner completes target search, element solution setting, system verifies consistency of operation;After meeting the condition, fire, multi-sensory synchronous feedback;Real-time display trajectory and evaluate damage effect;Record whole-process data and generate training report.The application solves the problem of insufficient immersion and lack of training authenticity in the prior art artillery simulation training method.

The application discloses an ultrasonic intervention tenosynovitis puncture model, which comprises a lower sleeve, wherein the lower sleeve is provided with an upper sleeve at the upper end, limiting clamping grooves and limiting clamping strips are arranged on the left and right sides between the lower sleeve and the upper sleeve, and the two limiting clamping grooves are respectively arranged in the left and right sides of the lower end of the upper sleeve, and the two limiting clamping strips are respectively fixedly connected to the left and right sides of the upper end of the lower sleeve; limiting clamping holes are arranged in the upper side of the inner part of the front and rear ends of the lower sleeve and the inner wall of the lower side of the front and rear ends of the upper sleeve; the variable tenosynovitis in the model is designed to simulate tenosynovitis of different sizes and positions through inflation, and adjustable teaching scenes are provided, so that the training is closer to the actual clinical situation; the tendon and the variable tenosynovitis are connected through clamping between the connecting clamping blocks and the connecting clamping grooves; the locking sliding head in the connecting clamping block is clamped with the fixed clamping hole in the connecting clamping groove, so that the stability and detachability of the connection are ensured, and the maintenance and replacement are facilitated.

The utility model provides a kind of venous blood sampling practice model, belong to simulation tool technical field, including model sheet, liquid storage bag, pressurizer;Model sheet is flexible material workpiece;Model sheet is used for winding on model arm;Model sheet includes simulation layer and inductive layer sequentially arranged from bottom to top, simulation layer is equipped with through hole and the simulation blood vessel installed in through hole;Inductive layer is equipped with multiple evenly arranged pressure sensors;Liquid storage bag inside is equipped with simulated blood;One end of liquid storage bag is connected with simulation blood vessel;Pressurizer inside is equipped with installation cavity;Liquid storage bag is installed in installation cavity, for exerting pressure to liquid storage bag.The utility model provides a kind of venous blood sampling practice model, whether puncture succeeds in time through the feedback of pressure sensor, it is convenient to immediately adjust operating method, effectively improves the pertinence and efficiency of practice, improves the effect of blood sampling practice.

The application discloses a kind of Chinese ancient dress recovery design virtual simulation teaching system, it is related to virtual teaching technical field, including wearing action end, dress understanding end and teaching difference end, wearing action end is used to judge in time and real-time student interactive action and clothing wearing action deviation Real-time correction;Dress understanding end is used to judge true and false for the content of different dress meaning transmission of virtual AI digital person;Teaching difference end is used to carry out difference teaching management according to different score students, until teaching mastery is in standard range End.The Chinese ancient dress recovery design virtual simulation teaching system avoids the problem that clothing wearing action and virtual clothing are not closely fitted and wearing and taking off action is not accurate in the interaction process, prevents the problem that students are difficult to truly understand the meaning and value carried by ancient dress, avoids the problem that the individual difference of students cannot comprehensively realize teaching mastery.

The utility model discloses a kind of automobile driving simulator support devices, belong to automobile driving simulator auxiliary tool technical field.The support device includes support column, upper positioning piece, lower positioning piece and locking mechanism, wherein:upper positioning piece and lower positioning piece are U-shaped groove structure;The upper end of support column is connected with the outer bottom surface of upper positioning piece, and the bottom plate of upper positioning piece is not perpendicular to support column and is inclined to its side;The lower end of support column is connected with the outer bottom surface of lower positioning piece, and the bottom plate of lower positioning piece is perpendicular to support column;Locking mechanism is arranged on support column, for locking the cross bar in upper positioning piece;The lower edge of both side plates in lower positioning piece is equipped with limit plate, and limit plate is inclined to one side of lower positioning piece.According to the above design, the utility model can quickly support the main body of automobile driving simulator, and will not easily slip, and the supporting effect is excellent.

The application discloses a water storage and discharge system, which comprises a water tank assembly, a plurality of water storage water tanks, a plurality of water tanks for transverse and longitudinal impact, a gate on one side of the water tank, a gate opening and closing angle controlled by the extension length of a hydraulic cylinder, a smart bracelet for obtaining personal data of an experimenter and sending the personal data to a central control unit, the central control unit for analyzing the personal data and obtaining corresponding impact force, calculating the length and speed of the hydraulic cylinder required for extension and retraction according to the impact force, and then sending control information to the hydraulic cylinder, a sensor module for collecting experience data and sending the experience data to the central control unit, the central control unit for obtaining and analyzing the experience data and generating experience feedback, the central control unit for uploading the experience data and the experience feedback to a server and sending the experience data and the experience feedback to a display module, and the display module connected with a camera for displaying the experience data, the experience feedback and video information.

The application provides a simulation driving posture evaluation method and a simulation driving device, and belongs to the technical field of simulation driving training. The method adopts an image acquisition and recognition method, obtains a simulation driving training area image of a driving area where a trainee is located, recognizes a driver and a gesture area from the simulation driving training area image, the driver is the trainee who is performing simulation driving training, extracts human feature points of the driver, judges a hand performing a gesture according to the human feature points and the gesture area, judges a gesture direction, and evaluates a simulation driving posture according to the judged gesture direction. According to the application, the simulation driving posture of the trainee can be automatically evaluated in the process of simulation driving training of the trainee, the simulation driving postures of multiple trainees can be simultaneously evaluated by a teacher, the simulation driving posture of the trainee can be evaluated by the trainee when the trainee is training alone, and the efficiency of simulation driving training is improved.

This invention discloses a virtual simulation experiment method and system based on multi-engine collaboration. The method is as follows: S1, the front-end interaction layer receives the simulation experiment task and parses the experiment mode classification; selects the corresponding learning mode according to the learning requirements, and then transmits the task data to the engine layer; S2, in the engine layer, based on the preset equipment association engine module, obtains the equipment required for the experiment through the equipment library information; and determines whether it is compliant; if compliant, at least two simulation engine modules are dynamically matched and linked through the collaborative engine association mapping mechanism, and then the results are calculated by the multi-disciplinary computing engine module and output in a unified data format; S3, the information collector receives the calculation results and scores or renders the experimental results. This method uses unified modeling and engine-based encapsulation to realize intelligent reasoning and animation rendering of virtual experimental scenarios in multiple disciplines such as chemistry and physics, thereby achieving an open, interactive, and verifiable virtual simulation experiment experience.

The application relates to the technical field of intelligent manufacturing teaching and training equipment, and discloses a lean production training platform based on production big data analysis, which comprises an entity production line module, a multi-source heterogeneous data acquisition system, an edge computing and control hub and a lean production training terminal. The entity production line module is used for simulating a production operation process in a real discrete manufacturing environment. The multi-source heterogeneous data acquisition system is distributedly arranged on the entity production line module and is used for collecting multi-dimensional data in a production process in real time. Through cooperation of an industrial sensor array, a machine vision unit, an RFID (Radio Frequency Identification) unit and a data aggregation terminal, multi-dimensional data such as equipment states, process parameters and material tracking are collected in real time, millisecond-level perception of whole-factor data such as people, machines, materials, methods and environments in the production process is realized, and the problems of single data dimension and rough perception granularity of a traditional training platform are fundamentally solved, so that a rich and accurate data basis is provided for lean analysis.

The system according to this embodiment aims to reduce the workload of teachers and improve the quality of education. [Solution] The system according to the embodiment comprises a collection unit, a proposal unit, a response unit, a management unit, and an automation unit. The collection unit collects lesson data. The proposal unit analyzes the lesson data collected by the collection unit and proposes an optimal lesson plan. The response unit provides examples of appropriate responses to questions and consultations from students. The management unit manages the schedule for contact and meetings with parents. The automation unit automates attendance confirmation and grade management.

The application discloses a mobile aircraft real fire training fuel supply system, which comprises a movable chassis assembly, a support fixing frame assembly, a tank fixing device, a protective door, a fuel storage tank, a parallel gas pipe assembly, a gas control box, a buffer pad, a right-angle vertical plate and a locking plate with holes, and the support fixing frame assembly is fixedly installed above the movable chassis assembly. Through the arrangement of the movable chassis assembly, the mobile aircraft real fire training fuel supply system has the effects that the system is movable, has high adaptability and does not forcibly occupy a site. Through the cooperation of the support fixing frame assembly and the tank fixing device, the mobile aircraft real fire training fuel supply system has the effect that different specifications and sizes of fuel storage tanks can be conveniently fixed. Through the cooperation of the movable chassis assembly and the support fixing frame assembly, the mobile aircraft real fire training fuel supply system has the effects that the control components are not easily damaged by external force and are convenient to operate.

The application discloses a kind of teaching devices for business administration, belong to the field of educational supplies, base is eight prismatic support column provides support, the excavation of fixed groove facilitates the insertion of eight prismatic table support column, the excavation of motor slot facilitates accommodating motor, the installation of motor provides useful work for the lifting and lowering of table, the upper end of motor is rotatably connected with screw rod, screw rod transmits the useful work of motor, screw rod and eight prismatic table support column cooperate with each other, realize the force of horizontal rotation of screw rod into up-down telescopic force, provide power for the lifting and lowering of table, the setting of lower limit pad block facilitates the descending of eight prismatic table support column Buffer limiting effect, the upper end of lower limit pad block is fixed with rubber sleeve, lower limit pad block provides support for four guide fixed blocks, the eight prismatic inner wall of fixed groove provides fixed surface for four upper limit blocks, four upper limit blocks provide support for four guide fixed blocks.

The present application relates to a TAVR teaching model based on blood flow simulation and multi-modal image fusion and use method. The model comprises a simulated thoracic and abdominal cavity with a built-in heart wave beat simulation part that drives fluid to generate pulsatile blood flow, a simulated thoracic and abdominal body with pre-set vascular access, a bionic heart assembly with structures such as a ventricular cavity, a pathological valve module that can be detachably fitted to the aortic valve ring and contains a pressure sensor array and simulated calcification, a coronary circulation monitoring module that monitors the perfusion state of the coronary artery opening, a virtual fluoroscopy positioning module that generates real-time fluoroscopy images, and a central control console that electrically cooperates with each module. The scheme simulates the tactile sensation of calcification through the pathological valve module, the heart wave beat simulation part reproduces the physiological pressure difference with a closed loop blood flow, realizes image navigation training with non-radiation virtual fluoroscopy, integrates real-time simulation of complications with coronary monitoring and annulus pressure sensing, and solves the problems of existing models such as distorted hand feeling, inaccurate dynamics, dependence on radiation, and lack of complication training.

The application provides a training system for kidney stone minimally invasive surgery, a training method and a manufacturing method of a kidney model. The training system comprises a kidney model, an image acquisition device, a flexible piezoresistive sensor, a host computer and a display device. The kidney model is internally provided with a stone and a kidney pelvis filled with water. The image acquisition device is arranged at one end of a surgical instrument, used to enter the kidney model with the surgical instrument and acquire an intrarenal image. The flexible piezoresistive sensor is attached to the inner wall of the kidney pelvis near the abdominal side, used to generate an electrical signal according to the water pressure data in the kidney pelvis when the surgical instrument enters the kidney model. The host computer is used to analyze the electrical signal to obtain an intrarenal pressure parameter. The display device is used to perform a training task of the target level kidney stone minimally invasive surgery, obtain a position parameter of the surgical instrument in the kidney model according to the intrarenal image, and display the intrarenal pressure parameter and the position parameter in real time, so that a user operates the stone with the surgical instrument and evaluates the operation.

This invention relates to a micro-production line MES training platform and method for course experimental teaching. It includes a frame with an operating table. A transmission mechanism is located in the center of the operating table. Around the transmission mechanism are sequentially arranged a simulated turning tool mechanism, a simulated boring and milling mechanism, a simulated pressing mechanism, a finished product storage mechanism, a height detection system, a robotic arm, and a vision inspection system. An MES system is located on one side of the frame. The training platform is a mechatronics device. The transmission mechanism is equipped with RFID tags. Each simulated mechanism and detection system has an RFID tag reader installed in front of it. The RFID tags record the required processing steps for the workpiece, realizing intelligent manufacturing. This invention's micro-production line MES training platform for course experimental teaching has a reasonable layout and compact structure. It can deepen the understanding of actual manufacturing production by simulating various processing steps in actual production, thereby improving teaching effectiveness.

The utility model discloses a small -size drainage ditch drainage simulation teaching experiment device in the field of agricultural water conservancy, including the soil tank of inside filling soil, drainage ditch system, pressure measurement system, simulation rainfall system and water supply and drainage system, the drainage ditch system includes the fixed drainage ditch of being located soil tank side, inside the sleeve has movable drainage ditch, soil tank and fixed drainage ditch all are the cuboid structure of top opening and realize intercommunication through the porous water permeable board, the width of fixed drainage ditch is greater than the width of soil tank, and inside along its height direction and inserts high overflow board or low overflow board, high overflow board or low overflow board divides fixed drainage ditch into main ditch area and overflow area, movable drainage ditch includes the bottom plate that sets up in proper order, left side board, right side board and back side board, and the small overflow board is inserted between left side board and right side board, and a plurality of through -holes are seted up in the upper half portion of right side board and correspond porous water permeable board. The utility model can promote the field drainage experiment simulation effect and efficiency.

The application belongs to the technical field of teaching practical training scene simulation control, and specifically discloses a teaching practical training scene simulation control method based on PLC technology, which comprises the following steps: constructing a fault mode library containing low, medium and high levels, randomly distributing faults from the low fault level, loading a simulation scene, collecting fault identification response time and adjustment operation sequence, verifying diagnosis accuracy and evaluating fault recovery degree after executing the sequence, generating a practical operation qualification degree according to different conditions, then judging promotion and dynamically adjusting the fault level according to the qualification degree, and generating a student comprehensive ability evaluation report based on the qualification degrees in the previous iterations; the application constructs a fault mode library containing low, medium and high fault levels based on historical power operation data, and dynamically adjusts the fault level to be distributed subsequently according to the practical operation qualification degree, thereby overcoming the defects of static preset fault situations, and realizing a personalized and gradual skill upgrading path.

This motion measurement device 10 comprises: a speed measurement unit 14 that acquires the travel distance and the travel time of a travel body and measures the speed of the travel body; an inclination angle measurement unit 15 that measures an inclination angle inclined in the lateral direction with respect to the travel direction in which the travel body travels; and a display unit 16 that displays the relationship between the speed of the travel body and the inclination angle of the travel body in different display modes in accordance with the speed of the travel body or the inclination angle of the travel body.

The object of the application is a computer-implemented method for generating multimedia games and their launching schedule, in which multimedia game scenarios are made of attributes stored in advance in a database, using a genetic algorithm and deep neural networks, wherein said genetic algorithm is implemented using a bidirectional neural network of the Long Short-Term Memory type, LSTM. The object of the application is also a system for generating multimedia games, said system being configured and programmed to implement the method according to the application.

This invention discloses a neonatal care assessment method based on image and dry / wet colorimetric fusion judgment, belonging to the field of standardized neonatal care training and intelligent assessment technology. The method includes constructing a drying training carrier based on a neonatal simulator and a reversible water-induced color-changing film. Instructors use this carrier to teach drying techniques and obtain teaching standards. Training video data of trainees is acquired and matched in real-time with the teaching standards to obtain substandard operation data and substandard colorimetric data. The substandard operation data and substandard colorimetric data are then matched to determine their correspondence. Based on this correspondence, the trainee's correction data is determined, and an alarm signal is output based on the correction data. Trainee information is acquired, and the trainee's historical correction data is determined based on this information. After the trainee completes the current operation, an early warning is issued based on the historical correction data. This invention improves the accuracy of training assessment results.