8 results about "Teaching simulation" patented technology

The utility model discloses a high-voltage grounding switch for electric locomotive teaching simulation, which comprises a connecting seat, the top of the connecting seat is rotatably connected with a shaft body, two sides of the shaft body are fixedly connected with a left support and a right support respectively, one end of the left support and one end of the right support are fixedly connected with knife switches, and two sides of the shaft body are connected with knife switches. One end of the connecting seat is fixedly connected with a contact spring piece, the contact spring piece corresponds to the position of the knife switch, a lower cover is arranged at the bottom of the connecting seat, one end of the lower cover is rotatably connected with an operating rod assembly, an interlocking mechanism, a turntable assembly and a connecting rod assembly are arranged in the lower cover, one side of the interlocking mechanism is connected with a lock assembly, and the lower end of the shaft body is connected with the connecting rod assembly. One end of the connecting rod assembly is connected with the turntable assembly, and one end of the turntable assembly is fixedly connected with the operating rod assembly. The appearance size, each part and action interlocking control performance of the device are consistent with those of a real piece, the teaching practical training requirement and the safety requirement are completely met, and meanwhile the cost is greatly reduced.

This invention discloses a simulation method and system for the operation of a variable frequency drive unit in a refrigerated container. The method includes constructing a simplified simulation model and setting initial system parameters; periodically calculating the real-time values ​​of evaporation and condensation pressures based on refrigerant flow balance using the simplified simulation model; determining the target evaporation pressure based on the operating mode and the container temperature, and dynamically adjusting the opening value of the electronic expansion valve using a proportional-integral (PI) control algorithm based on the real-time evaporation pressure to bring the evaporation pressure close to the target evaporation pressure; calculating the periodic change in the container temperature based on the compressor speed, evaporator fan speed, and container temperature control deviation, and obtaining the return air temperature and supply air temperature based on the container temperature; and finally displaying the results through a human-machine interface. This invention effectively overcomes the problems of high maintenance and testing costs, unintuitive teaching simulations, lack of process control logic, and difficulties in simulating advanced functions in existing technologies.

This invention belongs to the field of acupuncture teaching technology, specifically referring to a TCM acupuncture teaching simulation training system and method. It includes a bed frame with casters installed at the lower end. An acupuncture box is fixedly installed on one side of the upper end of each caster. Acupuncture needle pouches are placed inside the acupuncture box, and acupuncture needles are inserted into the pouches. The system also includes an acupuncture teaching simulation mechanism and a moving mechanism. The moving mechanism is mounted on the bed frame, and the acupuncture teaching simulation mechanism is mounted on the moving mechanism. This application uses the moving mechanism to achieve horizontal movement of the acupuncture teaching simulation mechanism on the bed frame. Combined with a circular track component, the simulation mechanism can move along an arc-shaped trajectory. An angle offset component, a first offset component, and a second offset component allow for flexible adjustment at multiple angles. A clamping component precisely holds the acupuncture needles. This multi-dimensional collaborative operation highly simulates the movement and angle changes of the needles in real acupuncture operations, providing trainees with a realistic training environment and effectively improving training results.

This utility model discloses a teaching simulation driver controller suitable for Harmony locomotives, including a fixed frame, an electrical connector and an electrical interface connected by plugging in, with the electrical interface located on the upper end of a support block, and display screens fixedly connected to both sides of the placement compartment. The electrical interface, lead screw mechanism, servo motor, and display screens are electrically connected to a PLC controller. This teaching simulation driver controller suitable for Harmony locomotives can be operated in practice through the fixed frame, reversing handle, and control handle. It allows for real-time monitoring of internal components via a camera, providing a clear overview through the display screen. Detailed displays can be provided through adapters, enhancing the teaching effect. The servo motor and drive gears can adjust the support block for height and adaptation. It can be quickly assembled and disassembled using fixing bolts, connecting wires, electrical interfaces, and electrical connectors, facilitating easy replacement and use.

The application discloses a kind of based on multi-agent game's simulation bidding teaching system and method, it is related to bidding teaching simulation technical field, system includes: environment configuration module obtains the bidding environment parameter input by teacher, generates bidding environment description text;Bidding process management module generates structured bidding information text based on bidding environment description text;Competitor game module under information isolation constraint, calling competitor agent is based on public bidding information and independent generation of bidding scheme with own parameter;Multi-agent evaluation decision module carries out deviation detection to qualitative ranking and quantitative ranking, and fusion generates comprehensive evaluation result;Process monitoring and knowledge intervention module provides student bidding progress visual monitoring and knowledge point push to teacher;Evaluation and feedback module shows winning ranking, review report and dimension comparison result.The application solves the problem that the prior art lacks real multi-party game environment, and the evaluation mechanism is single and qualitative and quantitative is split.

The utility model discloses a nursing teaching simulation device for intravenous injection relates to medical supplies technical field, it is designed to solve the existing arm model blood vessel position fixed, it is difficult to simulate clinical blood vessel positioning complex situation, influence the technical problem of teaching effect, including base, the model mechanism is arranged in the middle of base upper surface, the model mechanism outside one side is arranged with pull mechanism A, the model mechanism outside other side is arranged with pull mechanism B, the base middle is provided with the notched, pull mechanism C is arranged in the notched inside. The utility model discloses through the structure design such as wiring tube A, B, C and silk thread A, B, C, when the shaft lever A, B, C drive the reel A, B, C rotation, silk thread will move in wiring tube, silk thread one end draws blood vessel by this, make it can realize both sides and move downward in muscle, change blood vessel position like this, avoid student to rely on fixed point, effectively exercise its positioning blood vessel ability, significantly improve teaching effect.

The present application relates to the technical field of unmanned aerial vehicle training simulation, in particular to a kind of unmanned aerial vehicle pilot training teaching simulation system based on local micro-meteorological environment.It includes: local micro-meteorological environment modeling module: obtain geography, meteorology, case data and carry out pretreatment, carry out micro-meteorological field calculation and dynamic update, after visual rendering, show local micro-meteorological scene;Unmanned aerial vehicle flight physical modeling module: establish unmanned aerial vehicle dynamics model, and carry out equipment performance attenuation simulation;Multi-dimensional evaluation and feedback module: multi-dimensional evaluation is carried out to local micro-meteorological scene, and feedback output suggestion;Real-time interaction and rendering module: through the hardware of adaptation, operation information interaction is carried out, and according to the information of interaction, the rendering of scene display is carried out.The present application realizes the high-precision simulation of local micro-meteorological environment, constructs micro-meteorological-flight physical real-time coupling model, establishes multi-dimensional quantitative evaluation system, provides personalized operation suggestion, and improves training pertinence.

The application discloses an ultrasound-guided nasal-intestinal tube placement teaching simulation system, relates to the technical field of medical teaching simulation, and comprises a high-fidelity bionic gastrointestinal multi-state simulation module, an intelligent tactile feedback and dynamic resistance simulation module, a multi-dimensional ultrasound guidance and positioning precision simulation module, a three-dimensional virtual dissection and whole-process visualized backtracking module, an AI-driven multi-dimensional intelligent evaluation and adaptive teaching module and a whole-cycle data management and teaching supervision module. The system is configured by a bionic gastrointestinal model consistent with the proportion of human dissection and different physiological and pathological states, so that multi-scene simulation of the nasal-intestinal tube placement process is realized. The system is cooperatively operated by the tactile feedback and ultrasound simulation, and simultaneously presents the operation feeling and the ultrasound imaging effect. The operation process of students is evaluated in multiple dimensions, the training content and difficulty are adjusted according to the evaluation results, and closed-loop management of teaching training is realized. The system is suitable for medical college teaching, hospital residency training, critical specialty and nutrition specialty skill examination.